CN209783717U - Weighing device capable of realizing limiting protection - Google Patents
Weighing device capable of realizing limiting protection Download PDFInfo
- Publication number
- CN209783717U CN209783717U CN201920772952.3U CN201920772952U CN209783717U CN 209783717 U CN209783717 U CN 209783717U CN 201920772952 U CN201920772952 U CN 201920772952U CN 209783717 U CN209783717 U CN 209783717U
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- CN
- China
- Prior art keywords
- screw
- table top
- lower bolster
- beam sensor
- lifting
- Prior art date
- 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
Links
- 238000005303 weighing Methods 0.000 title claims abstract description 23
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000010008 shearing Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000003475 lamination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
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- Working Measures On Existing Buildindgs (AREA)
Abstract
the utility model relates to a can realize weighing device of spacing protection, hold in the palm, press the ball, lower ball holds in the palm, cuts roof beam sensor, connecting screw, lower bolster plate, landing leg, fixed plate, lifting screw, lifting nut, stop screw, spacing gasket including mesa, upper padding plate. And the four corners close to the rectangular table surface are respectively provided with a shearing beam sensor and a corresponding limiting protection and supporting part. When weighing, the weight of the weighed material is transmitted to the shearing beam sensor, and the shearing beam sensor is stressed to output a signal. When the material to be weighed is seriously unbalance-loaded, the limiting gasket sleeved with the limiting screw can prevent the table top from tilting to exceed the allowable height, and when the table top is subjected to overlarge transverse force due to external factors, the transverse displacement of the table top fastened together with the limiting screw can be limited by the unthreaded hole formed in the lower gasket. When in maintenance, the lifting nut is loosened, the lifting screw is rotated to enable the top end of the lifting screw to be in contact with the upper base plate, and the table top is supported. Thereby not only protecting the equipment, but also facilitating the overhaul of workers.
Description
Technical Field
The utility model relates to a weigh technical field, concretely relates to can realize weighing device of spacing protection.
Background
Rubber refining in rubber factories is an important link for manufacturing rubber products. The refined rubber material is finally subjected to the steps of tabletting, coating a separant, cooling, lamination weighing and the like, and the table top of the weighing platform is always lifted due to the deviation of the placing position of the rubber sheet in the lamination weighing process, so that equipment or a shearing beam sensor is damaged; when the forklift is used for placing an empty rubber table to a table top or removing a full rubber table from the table top, overlarge transverse force can be generated, so that the offset of the table top of the weighing platform is overlarge, equipment or a shearing beam sensor is damaged, and normal work is influenced. In addition, the table top of the weighing platform is heavy, so that the existing equipment is inconvenient to overhaul.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a weighing device that can realize spacing protection, make the equal restriction of the perpendicular upper and lower amount of movement and the horizontal transverse movement amount of movement of weighing platform mesa in certain extent to need not the manpower during maintenance and lift heavier weighing platform mesa. Not only protects the equipment and the sensor from being damaged, ensures the stable operation of the equipment, but also lightens the labor intensity of workers during maintenance and facilitates the maintenance.
In order to realize the purpose, the utility model adopts the following technical scheme: the weighing device capable of realizing limiting protection comprises a table board, an upper base plate, an upper ball support, a pressure bearing ball, a lower ball support, a shearing beam sensor, a connecting screw, a lower base plate, supporting legs, a fixing plate, a lifting screw, a lifting nut, a limiting gasket and a limiting screw, wherein the table board is rectangular, the upper base plate is provided with four blocks which are respectively welded at four angular positions at the lower part of the table board, cylindrical pins of the upper ball support are inserted into holes of the upper base plate, cylindrical pins of the lower ball support are inserted into holes of the shearing beam sensor, and the pressure bearing ball is positioned between the upper ball support and the lower ball support.
Furthermore, the upper part of the supporting leg is welded with a lower backing plate, the lower part of the supporting leg is welded with a fixed plate, and the lower backing plate is provided with three threaded holes and a unthreaded hole.
Furthermore, the shear beam sensor is fixed to two threaded holes of the lower backing plate through two connecting screws, the lifting screw is screwed into the other threaded hole of the lower backing plate from the lower portion of the lower backing plate and is fastened through the lifting nut, the gap between the top end of the lifting screw and the upper backing plate is about 5mm, and the length of the thread of the lifting screw is larger than the vertical distance between the upper surface of the upper backing plate and the lower surface of the lower backing plate after the upper ball support, the pressure-bearing ball, the lower ball support and the shear beam sensor are installed and the thickness of the lifting nut is about 15 mm.
Further, the unthreaded hole diameter of seting up on the lower bolster is greater than stop screw's diameter, and the difference of diameter about 8mm of the two, stop screw sheathes in the stop washer and by supreme lower bolster unthreaded hole of passing and with stop nut cooperation back screw up the threaded hole that the upper padding plate was seted up down, the unthreaded hole of seting up on the lower bolster is located same central line with the screw hole that the upper padding plate was seted up, the clearance of stop washer and lower bolster is about 2mm after the fastening.
Adopt technical scheme after, bring following beneficial effect:
A can realize weighing device of spacing protection, adopt stop screw, spacing gasket and set up the unthreaded hole at the lower bolster and can restrict the table top at the home range of vertical direction and horizontal direction to prevent that mesa perk or lateral displacement from too big damage equipment or shearing roof beam sensor. The lifting screw can be used for supporting the table top by the top end of the lifting screw when equipment is overhauled, so that the overhaul of workers is facilitated, and the labor intensity of the workers is reduced. And the limiting nut and the lifting nut are respectively used for fixing the limiting screw and the lifting screw after adjustment is finished, so that the stability of the equipment and the smooth operation of the weighing process can be ensured.
Drawings
FIG. 1: the schematic diagram of the weighing device of the utility model;
FIG. 2: FIG. 1 is a side view;
FIG. 3: fig. 1 is a partially enlarged view.
the device comprises a table top 1, a table top 2, an upper cushion plate 3, an upper ball support 4, a pressure bearing ball 5, a lower ball support 6, a shearing beam sensor 7, a connecting screw 8, a lower cushion plate 9, a support leg 10, a fixing plate 11, a lifting screw 12, a lifting nut 13, a limiting nut 14, a limiting gasket 15, a limiting screw
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1, 2 and 3, a weighing device capable of realizing limit protection comprises a table top 1, an upper cushion plate 2, an upper ball support 3, a pressure-bearing ball 4, a lower ball support 5, a shear beam sensor 6, a connecting screw 7, a lower cushion plate 8, support legs 9, a fixing plate 10, a lifting screw 11, a lifting nut 12, a limiting nut 13, a limiting gasket 14 and a limiting screw 15, wherein the table top 1 is rectangular, the upper cushion plate 2 is provided with four blocks which are respectively welded at four angular positions at the lower part of the table top 1, cylindrical pins of the upper ball support 3 are inserted into holes of the upper cushion plate 2, cylindrical pins of the lower ball support 5 are inserted into holes of the shear beam sensor 6, and the pressure-bearing ball 4 is positioned between the upper ball support 3 and the lower ball support 5. The upper portion of landing leg 9 welds lower bolster 8, and lower part welding fixed plate 10, it has three screw holes and a unthreaded hole to open on the lower bolster 8. The shear beam sensor 6 is fixed to two threaded holes of the lower backing plate 8 through two connecting screws 7, the lifting screw 11 is screwed into the other threaded hole of the lower backing plate 8 from the lower portion of the lower backing plate 8 and is fastened through the lifting nut 12, the gap between the top end of the lifting screw 11 and the upper backing plate 2 is about 5mm, and the length of the thread of the lifting screw 11 is larger than the vertical distance between the upper surface of the upper backing plate 2 and the lower surface of the lower backing plate 8 after the upper ball support 3, the pressure-bearing ball 4, the lower ball support 5 and the shear beam sensor 6 are mounted and the thickness of the lifting nut 12 is about 15 mm. The unthreaded hole diameter of seting up on the lower bolster 8 is greater than the diameter of stop screw 15, and the diameter difference of the two is about 8mm, stop screw 15 sheathes in spacing gasket 14 and passes 8 unthreaded holes of lower bolster and screw up the threaded hole that the upper bolster 2 was seted up after cooperating with stop nut 13 from lower supreme, and the unthreaded hole of seting up on the lower bolster 8 is located same central line with the threaded hole that the upper bolster 2 was seted up, and spacing gasket 14 is about 2mm with the clearance of lower bolster 8 after the fastening.
Referring to fig. 1, 2 and 3, the table top 1 is rectangular, and 4 sets of shear beam sensors 6 and corresponding limiting protection and support components are respectively installed at positions close to four corners of the table top 1. During weighing, the weight of a weighed material is transmitted to the shear beam sensor 6 through the table board 1, the upper base plate 2, the upper ball support 3, the pressure-bearing ball 4 and the lower ball support 5, the shear beam sensor 6 outputs an analog quantity signal when being sheared, and the computer can accurately display the weight of the weighed material according to the change of the analog quantity signal. When the gravity center of the weighed material is at the edge of the table top 1, which causes serious unbalance loading of the table top 1, the limiting screw 15 and the limiting gasket 14 together with the limiting screw can prevent the table top from tilting to exceed the allowable height; when the table top 1 is subjected to excessive transverse force due to external factors, the light hole formed in the lower backing plate 2 can limit the transverse displacement of the limiting screw 15, so that the transverse displacement of the table top 1 fastened with the limiting screw 15 is ensured to be within an allowable range. During maintenance, the lifting nut 12 is loosened, the lifting screw 11 is rotated to enable the top end of the lifting screw to be in contact with the upper base plate 8, the table top 1 is supported, a worker overhauls the table top, the lifting screw 11 is rotated in the opposite direction to enable the top end of the lifting screw to be separated from the upper base plate 2 after the maintenance is finished, and then the lifting nut 12 is fastened. The utility model discloses an adopt restriction screw 15, restriction gasket 14 and set up unthreaded hole restriction mesa 1 at the home range of vertical direction and horizontal direction at lower bolster 8, prevent 1 perk of mesa or the too big damage equipment of lateral displacement. By adopting the lifting screw 11, the top end of the lifting screw 11 can be used for supporting the table top 1 during equipment maintenance, so that the maintenance is convenient for workers. Thereby not only ensuring the safety of the equipment and the reliable work, but also reducing the labor intensity of the workers for overhauling.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the principle of the present invention, and this should be considered as the protection scope of the present invention.
Claims (4)
1. The utility model provides a can realize weighing device of spacing protection which characterized in that: comprises a table top (1), an upper backing plate (2), an upper ball support (3), a pressure bearing ball (4), a lower ball support (5), a shear beam sensor (6), a connecting screw (7), a lower backing plate (8), a support leg (9), a fixing plate (10), a lifting screw (11), a lifting nut (12), a limit nut (13), a limit gasket (14) and a limit screw (15), the table top (1) is rectangular, four upper backing plates (2) are respectively welded at the four corners of the lower part of the table top (1), the cylindrical pin of the upper ball support (3) is inserted into the hole of the upper backing plate (2), the cylindrical pin of the lower ball support (5) is inserted into the hole of the shear beam sensor (6), the pressure bearing ball (4) is positioned between the upper ball support (3) and the lower ball support (5).
2. The weighing device capable of realizing limit protection as claimed in claim 1, wherein: the upper portion welding lower bolster (8) of landing leg (9), lower part welding fixed plate (10), it has three screw hole and a unthreaded hole to open on lower bolster (8).
3. A weighing apparatus capable of realizing limit protection according to claim 1 or 2, wherein: shear beam sensor (6) are fixed to two screw holes of lower bolster (8) with two connecting screw (7), lifting screw (11) are screwed into another screw of lower bolster (8) and are fastened by lift nut (12) from the lower part of lower bolster (8), the top of lifting screw (11) and the clearance of upper padding plate (2) are about 5mm, the thread length of lifting screw (11) is greater than when the perpendicular interval of last ball support (3), pressure-bearing ball (4), lower ball support (5), upper padding plate (2) upper surface and lower bolster (8) lower surface after shear beam sensor (6) installation and the thickness of lift nut (12) and about 15 mm.
4. A weighing apparatus capable of realizing limit protection according to claim 1 or 2, wherein: the unthreaded hole diameter of seting up on lower bolster (8) is greater than the diameter of stop screw (15), and the diameter difference of the two is about 8mm, stop screw (15) sheathe in spacing gasket (14) by supreme lower bolster (8) unthreaded hole of passing and with stop nut (13) cooperation back screw up the threaded hole that upper padding plate (2) were seted up down in, the unthreaded hole of seting up on lower bolster (8) is located same central line with the screw hole that upper padding plate (2) were seted up, and spacing gasket (14) and about 2mm in clearance of lower bolster (8) after the fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920772952.3U CN209783717U (en) | 2019-05-27 | 2019-05-27 | Weighing device capable of realizing limiting protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920772952.3U CN209783717U (en) | 2019-05-27 | 2019-05-27 | Weighing device capable of realizing limiting protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209783717U true CN209783717U (en) | 2019-12-13 |
Family
ID=68788524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920772952.3U Expired - Fee Related CN209783717U (en) | 2019-05-27 | 2019-05-27 | Weighing device capable of realizing limiting protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209783717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057433A (en) * | 2019-05-27 | 2019-07-26 | 青岛科技大学 | A kind of meausring apparatus of achievable position limitation protection |
-
2019
- 2019-05-27 CN CN201920772952.3U patent/CN209783717U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057433A (en) * | 2019-05-27 | 2019-07-26 | 青岛科技大学 | A kind of meausring apparatus of achievable position limitation protection |
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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: 20191213 Termination date: 20200527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |