CN217456550U - Weighing device, weighing system and packaging system - Google Patents
Weighing device, weighing system and packaging system Download PDFInfo
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- CN217456550U CN217456550U CN202221438383.7U CN202221438383U CN217456550U CN 217456550 U CN217456550 U CN 217456550U CN 202221438383 U CN202221438383 U CN 202221438383U CN 217456550 U CN217456550 U CN 217456550U
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- 238000005303 weighing Methods 0.000 title claims abstract description 91
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 10
- 230000005484 gravity Effects 0.000 claims abstract description 51
- 238000005259 measurement Methods 0.000 claims abstract description 6
- 241001212149 Cathetus Species 0.000 claims 2
- 239000000725 suspension Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model provides a weighing device, weighing system and packaging system relates to the mechanical equipment field. The weighing device includes the title platform support that top-down set up, gravity conduction subassembly and bottom measurement element, gravity conduction subassembly includes the supporting seat, the bottom suspension seat and be located the gravity conduction ball between supporting seat and the bottom suspension seat, title platform support mounting is in the top of last supporting seat, the bottom surface of going up the supporting seat has first arc wall, the top surface of bottom suspension seat has the second arc wall, the top of gravity conduction ball is arranged in first arc wall, the bottom of gravity conduction ball is arranged in the second arc wall, bottom measurement element installs the bottom in the bottom of bottom suspension seat. Through changing original flat bottom hemisphere structure into the structure that has first arc wall and second arc wall, utilize first arc wall and second arc wall to the effect of gravity conduction ball, make the final stable position of weighing platform support comparatively unanimous, let weighing sensor stress point comparatively unified, show the accuracy that has promoted the test.
Description
Technical Field
The utility model relates to a mechanical equipment field particularly, relates to a weighing device, weighing system and packaging system.
Background
A four-foot weighing system in a packaging machine system consists of a weighing platform and four weighing sensors. A cantilever type weighing sensor is arranged at each corner of the weighing platform, so that the weighing platform has flexibility. Two flat-bottom hemispheres are arranged between the weighing sensor and the weighing platform, and a steel ball is arranged in each flat-bottom hemisphere, so that the functions of flexibility and central conditions are met.
However, in the existing weighing system, the platform scale frequently has poor zero drift repeatability in use, and the guarantee precision and the packaging quality are seriously influenced.
In view of this, the present application is presented.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a weighing device and weighing system aims at promoting the accuracy of weighing.
A second object of the present invention is to provide a packaging system, which is aimed at improving the accuracy of weighing the package.
The embodiment of the utility model is realized like this:
in a first aspect, the utility model provides a weighing device, the weighing platform support that sets up including top-down, gravity conduction subassembly and the bottom measuring subassembly of installing weighing sensor, gravity conduction subassembly includes the supporting seat, the bottom suspension base and be located the gravity conduction ball between supporting seat and the bottom suspension base, weighing platform support mounting is in the top of last supporting seat, the bottom surface of going up the supporting seat has first arc wall, the top surface of bottom suspension base has the second arc wall, the top of gravity conduction ball is arranged in first arc wall, the bottom of gravity conduction ball is arranged in the second arc wall, bottom measuring subassembly is installed in the bottom of bottom suspension base.
In an optional embodiment, the top of the upper supporting seat is connected with a height adjusting assembly for adjusting the height of the weighing platform bracket, and the upper supporting seat is connected with the weighing platform bracket through the height adjusting assembly.
In an optional embodiment, the height adjusting assembly comprises a locking stud and a locking nut installed on the locking stud, the bottom of the locking stud is connected with the top of the upper support seat, a threaded connection hole is formed in the weighing platform support to enable the weighing platform support to be in threaded connection with the locking stud, and the locking nut is installed below the weighing platform support to support the weighing platform support through the locking nut.
In an optional embodiment, the first arc-shaped groove and the second arc-shaped groove are both of a hemispherical structure, the arcs of the middle cross sections of the first arc-shaped groove and the second arc-shaped groove comprise a first arc, a second arc and a middle arc positioned between the first arc and the second arc, the radii of the first arc and the second arc are the same, and the radius of the middle arc is 3-4 times that of the first arc and the second arc.
In an optional embodiment, the bottom measuring assembly comprises a gravity sensor stressed bracket and a sensor base, the gravity sensor stressed bracket is fixedly connected with the bottom of the lower supporting seat, and the weighing sensor is connected to the gravity sensor stressed bracket and the sensor base.
In an optional embodiment, the gravity sensor stress support comprises a horizontal top plate and a first vertical side plate, the sensor base comprises a horizontal bottom plate and a second vertical side plate, the horizontal top plate is fixedly connected with the bottom of the lower support base, the first vertical side plate and the second vertical side plate are arranged oppositely, and the weighing sensor is fixedly connected with the first vertical side plate and the second vertical side plate.
In an alternative embodiment, the gravity sensor force-bearing support further comprises a first strength side plate, the sensor base further comprises a second strength side plate, the first strength side plate is connected to the end portions of the horizontal top plate and the first vertical side plate, and the second strength side plate is connected to the end portions of the horizontal bottom plate and the second vertical side plate.
In optional implementation mode, first intensity curb plate and second intensity curb plate are triangle-shaped, and two right-angle sides of first intensity curb plate link to each other with horizontal roof and first vertical curb plate respectively, and two right-angle sides of second intensity curb plate link to each other with horizontal bottom plate and the vertical curb plate of second respectively, and the hypotenuse of first intensity curb plate and second intensity curb plate is relative and the interval sets up.
In a second aspect, the present invention provides a weighing system, comprising a weighing device according to any one of the preceding embodiments, wherein the weighing device is 4, and the 4 weighing devices are respectively located at four corners of the weighing system.
In a third aspect, the present invention provides a packaging system comprising the weighing system of the previous embodiments.
The embodiment of the utility model provides a beneficial effect is: the inventor finds that the reason why the platform scale frequently appears zero drift problem in use is flat-bottom hemispherical structure, the central steel ball is non-uniform in flat-bottom position, through replacing original flat-bottom hemispherical structure with the first arc-shaped groove and the second arc-shaped groove, after the weighing platform support from the top rocks, utilize the effect of the first arc-shaped groove and the second arc-shaped groove on gravity conduction ball, make the final stable position of the weighing platform support comparatively unanimous, let weighing sensor stress point comparatively unified, the accuracy of test has been notably promoted.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a weighing apparatus provided in an embodiment of the present invention;
FIG. 2 is a schematic structural view of the upper support seat and the locking stud in FIG. 1;
fig. 3 is a schematic structural view of the lower support seat in fig. 1.
100-weighing device; 110-a platform support; 120-a gravity conducting component; 121-upper supporting seat; 122-a lower support base; 123-gravity-conductive balls; 124-a first arc-shaped slot; 125-a second arc-shaped slot; 130-bottom measurement assembly; 131-a load cell; 132-gravity sensor force mount; 133-a sensor base; 1321-horizontal top plate; 1322-a first vertical side plate; 1323 — a first strength side panel; 1331-horizontal floor; 1332-a second vertical side panel; 1333-a second strength side panel; 140-a height adjustment assembly; 141-a locking stud; 142-a locking nut; 001-first arc; 002-second arc; 003-middle arc.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
Referring to fig. 1, an embodiment of the present invention provides a weighing apparatus 100, which includes a platform bracket 110, a height adjusting assembly 140, a gravity conduction assembly 120 and a bottom measuring assembly 130 installed with a weighing sensor 131, the platform bracket 110 is used for placing an object to be weighed, the object is connected to the top end of the gravity conduction assembly 120 through the height adjusting assembly 140, the bottom measuring assembly 130 is located at the bottom end of the gravity conduction assembly 120, and the weighing sensor 131 is used for measuring the weight.
Specifically, the specific structure of the platform support 110 is not limited, and may be a flat plate structure, which is convenient for placing articles.
The height adjusting assembly 140 is used to connect the top of the upper support seat 121 of the gravity conduction assembly 120 and the bottom of the platform support 110, and to enable the height of the platform support 110 to be adjustable, and the specific structure thereof is not limited, so that the height of the platform support 110 can be adjusted.
In some embodiments, referring to fig. 1 and 2, the height adjusting assembly 140 includes a locking stud 141 and a locking nut 142 mounted on the locking stud 141, wherein the bottom of the locking stud 141 is connected to the top of the upper support base 121, a threaded connection hole is formed in the platform support 110 to enable the platform support 110 to be threadedly connected to the locking stud 141, and the locking nut 142 is mounted below the platform support 110 to support the platform support 110 by the locking nut 142. When the height-adjustable weighing platform is used, the mounting position of the weighing platform bracket 110 can be adjusted by screwing the locking nut 142, so that the purpose of height adjustment is achieved.
Specifically, the locking stud 141 may be connected to the top of the upper support seat 121 by welding, or may be integrally formed with the top of the upper support seat 121, which is not limited herein.
Referring to fig. 1, 2 and 3, the gravity conduction assembly 120 includes an upper supporting base 121, a lower supporting base 122 and a gravity conduction ball 123 located between the upper supporting base 121 and the lower supporting base 122, the weighing platform bracket 110 is mounted on the top of the upper supporting base 121, the bottom surface of the upper supporting base 121 has a first arc-shaped groove 124, the top surface of the lower supporting base 122 has a second arc-shaped groove 125, the top end of the gravity conduction ball 123 is located in the first arc-shaped groove 124, the bottom end of the gravity conduction ball 123 is located in the second arc-shaped groove 125, and the bottom measurement assembly 130 is mounted on the bottom of the lower supporting base 122. Through changing original flat bottom hemisphere structure into the structure that has first arc wall 124 and second arc wall 125, after the weighing platform support 110 from the top rocks, utilize first arc wall 124 and second arc wall 125 to the effect of gravity conduction ball 123, make the final stable position of weighing platform support 110 comparatively unanimous, let weighing sensor 131 stress point comparatively unified, show the accuracy that has promoted the test.
To further improve the accuracy of the detection, the specific dimensions of the first arc-shaped slot 124 and the second arc-shaped slot 125 are optimized: the first arc-shaped groove 124 and the second arc-shaped groove 125 are both of a hemispherical structure, the arcs of the middle sections of the first arc-shaped groove 124 and the second arc-shaped groove 125 comprise a first arc 001, a second arc 002 and a middle arc 003 positioned between the first arc 001 and the second arc 002, the radii of the first arc 001 and the second arc 002 are the same, and the radius of the middle arc 003 is 3-4 times that of the first arc 001 and the second arc 002. The middle arc 003 is a gentle arc as the middle arc, and the gravity transmission ball 123 is stabilized near the middle arc 003 after shaking.
In the preferred embodiment of the present invention, the radius of the middle arc 003 is 90mm, the radius of the first arc 001 and the second arc 002 is 20mm, and the diameter of the gravity conduction ball 123 is 45 mm. For the gravity conductive ball 123 having a diameter of 45mm, the radii of the first circular arc, the second circular arc and the intermediate circular arc are preferably controlled within the above-mentioned range.
It should be noted that the groove depth of the first arc-shaped groove 124 is 17.6mm, the overall height of the upper supporting seat 121 is 22mm, the groove width of the bottom end of the first arc-shaped groove 124 is 53mm, and the diameter of the bottom end of the first arc-shaped groove 124 is 57 mm; the second arc-shaped groove 125 corresponds to the first arc-shaped groove 124 in size, the depth of the second arc-shaped groove 125 is 17.6mm, the overall height of the lower support base 122 is 22mm, the width of the topmost groove of the second arc-shaped groove 125 is 53mm, and the diameter of the topmost end of the lower support base 122 is 57 mm.
In other embodiments, the dimensions of the first and second arcuate slots 124, 125 and the gravity conduction ball 123 are not limited to the above definition, and the first and second arcuate slots 124, 125 may be sized according to different dimensions of the gravity conduction ball 123.
Specifically, the gravity conduction ball 123 may be a general gravity conduction steel ball used for a weighing apparatus.
Further, the bottom measuring assembly 130 includes a gravity sensor force-bearing bracket 132 and a sensor base 133, the gravity sensor force-bearing bracket 132 is fixedly connected with the bottom of the lower supporting base 122, and the load cell 131 is connected to the gravity sensor force-bearing bracket 132 and the sensor base 133. The specific structure of the bottom measuring assembly 130 is not limited to fig. 1, and the structure for installing the weighing sensor in the prior art can be adopted to adapt to the embodiment of the present invention.
Specifically, the specific structure of the gravity sensor force-receiving bracket 132 and the sensor mount 133 is not limited so that the load cell 131 can be stably mounted.
In some embodiments, the gravity sensor force-receiving bracket 132 includes a horizontal top plate 1321 and a first vertical side plate 1322, the sensor base 133 includes a horizontal bottom plate 1331 and a second vertical side plate 1332, the horizontal top plate 1321 is fixedly connected to the bottom of the lower support base 122, the first vertical side plate 1322 and the second vertical side plate 1332 are disposed opposite to each other, and the load cell 131 is fixedly connected to the first vertical side plate 1322 and the second vertical side plate 1332. The side surfaces of the horizontal top plate 1321 and the first vertical side plate 1322 are L-shaped, the side surfaces of the horizontal bottom plate 1331 and the second vertical side plate 1332 are L-shaped, the lower support seat 122 is stably installed by using the horizontal top plate 1321, the horizontal bottom plate 1331 can be attached to the ground or other platforms, and the whole position is relatively stable.
Specifically, the horizontal top plate 1321 and the lower support seat 122 may be fixed by welding, and the connection stability is high.
Specifically, the load cell 131 is fixedly coupled to the first vertical side plate 1322 and the second vertical side plate 1332 by screws.
To increase the strength of gravity sensor force bracket 132 and sensor mount 133, gravity sensor force bracket 132 further includes a first strength side plate 1323, and sensor mount 133 further includes a second strength side plate 1333, first strength side plate 1323 being attached to the ends of horizontal top plate 1321 and first vertical side plate 1322, and second strength side plate 1333 being attached to the ends of horizontal bottom plate 1331 and second vertical side plate 1332. The first strength side panel 1323 and the second strength side panel 1333 are used for good support, and the strength of the whole device is increased.
In some embodiments, the first strength side panel 1323 and the second strength side panel 1333 are triangular, the two legs of the first strength side panel 1323 are connected to the horizontal top panel 1321 and the first vertical side panel 1322, respectively, the two legs of the second strength side panel 1333 are connected to the horizontal bottom panel 1331 and the second vertical side panel 1332, respectively, and the hypotenuses of the first strength side panel 1323 and the second strength side panel 1333 are disposed opposite and spaced apart. The first strength side panel 1323 and the second strength side panel 1333 may be 2, for example, 2 first strength side panels 1323 may support the horizontal top panel 1321 and the first vertical side panel 1322 from two end faces, further increasing the stability of the apparatus.
The embodiment of the utility model provides a still provide a weighing system, including above-mentioned weighing device 100, and weighing device 100 is 4, and 4 weighing device 100 are located four edges of weighing system respectively, also can be called four feet weighing system.
The embodiment of the utility model provides a packaging system, including above-mentioned weighing system, because the precision of weighing is high in the packaging process, the error is less, has eliminated the customer complaint incident that leads to because the error of weighing; through the improvement of weighing device structure, reduce equipment for packing fault rate, improve packing efficiency.
The utility model provides a weighing device and weighing system, through the structure that changes original flat bottom hemisphere structure for having first arc wall and second arc wall, utilize two hemispherical strong points of first arc wall and second arc wall, the concentricity requirement of hemisphere about mounted position and the platform ensures behind the concentricity weighing platform weigh many times or remove the back, the sensor stress point position keeps unanimous, eliminate the uneven problem of atress that the stress point deviation leads to, the repeatability and the precision of weighing have been guaranteed.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a weighing device, its characterized in that, includes the weighing platform support, the gravity conduction subassembly that top-down set up and installs weighing sensor's bottom measurement element, the gravity conduction subassembly includes supporting seat, under bracing seat and is located go up the supporting seat with gravity conduction ball between the under bracing seat, the weighing platform support mounting in go up the top of supporting seat, the bottom surface of going up the supporting seat has first arc wall, the top surface of under bracing seat has the second arc wall, the top of gravity conduction ball is located in the first arc wall, the bottom of gravity conduction ball is located in the second arc wall, bottom measurement element install in the bottom of under bracing seat.
2. The weighing apparatus according to claim 1, wherein a height adjusting member for adjusting the height of the platform support is connected to the top of the upper support base, and the upper support base is connected to the platform support through the height adjusting member.
3. The weighing device according to claim 2, wherein the height adjusting assembly comprises a locking stud and a locking nut mounted on the locking stud, the bottom of the locking stud is connected with the top of the upper support base, a threaded connection hole is formed in the platform support to enable the platform support to be in threaded connection with the locking stud, and the locking nut is mounted below the platform support to abut against the platform support through the locking nut.
4. The weighing apparatus of claim 1, wherein the first and second arcuate slots are each of hemispherical configuration, the arcs of intermediate cross-section of the first and second arcuate slots including a first arc, a second arc, and an intermediate arc between the first and second arcs, the first and second arcs having the same radius, the intermediate arc having a radius 3-4 times the radius of the first and second arcs.
5. The weighing apparatus of claim 1, wherein the bottom measuring assembly comprises a gravity sensor force-bearing bracket and a sensor base, the gravity sensor force-bearing bracket is fixedly connected with the bottom of the lower support base, and the weighing sensor is connected to the gravity sensor force-bearing bracket and the sensor base.
6. The weighing apparatus of claim 5, wherein the gravity sensor load bearing bracket comprises a horizontal top plate and a first vertical side plate, the sensor base comprises a horizontal bottom plate and a second vertical side plate, the horizontal top plate is fixedly connected to the bottom of the lower base, the first vertical side plate and the second vertical side plate are oppositely disposed, and the weighing sensor is fixedly connected to the first vertical side plate and the second vertical side plate.
7. The weighing apparatus of claim 6, wherein said gravity sensor force bearing bracket further comprises a first strength side plate, said sensor base further comprising a second strength side plate, said first strength side plate connected to ends of said horizontal top plate and said first vertical side plate, said second strength side plate connected to ends of said horizontal bottom plate and said second vertical side plate.
8. The weighing apparatus of claim 7, wherein the first strength side plate and the second strength side plate are triangular, the two cathetuses of the first strength side plate are connected to the horizontal top plate and the first vertical side plate, respectively, the two cathetuses of the second strength side plate are connected to the horizontal bottom plate and the second vertical side plate, respectively, and the hypotenuses of the first strength side plate and the second strength side plate are disposed opposite and spaced apart.
9. A weighing system comprising a weighing apparatus according to any one of claims 1 to 8, and 4 weighing apparatus, the 4 weighing apparatus being located at each of four corners of the weighing system.
10. A packaging system comprising the weighing system of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221438383.7U CN217456550U (en) | 2022-06-09 | 2022-06-09 | Weighing device, weighing system and packaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221438383.7U CN217456550U (en) | 2022-06-09 | 2022-06-09 | Weighing device, weighing system and packaging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217456550U true CN217456550U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221438383.7U Active CN217456550U (en) | 2022-06-09 | 2022-06-09 | Weighing device, weighing system and packaging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217456550U (en) |
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2022
- 2022-06-09 CN CN202221438383.7U patent/CN217456550U/en active Active
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Address after: 644000 No. 2, east section of Xinggang Road, Cuiping District, Yibin City, Sichuan Province Patentee after: Yibin Lithium Treasure New Materials Co.,Ltd. Country or region after: China Patentee after: Yibin Tianyuan lithium battery industry technology Co.,Ltd. Address before: No. 2 Xinggang Road East Section, Cuiping District, Yibin City, Sichuan Province Patentee before: Yibin Libao New Materials Co.,Ltd. Country or region before: China Patentee before: Yibin Tianyuan lithium battery industry technology Co.,Ltd. |