CN211626649U - Automatic weighing equipment - Google Patents
Automatic weighing equipment Download PDFInfo
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- CN211626649U CN211626649U CN202020611719.XU CN202020611719U CN211626649U CN 211626649 U CN211626649 U CN 211626649U CN 202020611719 U CN202020611719 U CN 202020611719U CN 211626649 U CN211626649 U CN 211626649U
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Abstract
The utility model discloses an automatic weighing device, wherein, the automatic weighing device comprises a base, a weighing device, a weighing shell and an air extractor, the weighing device is arranged on the base; the weighing shell is arranged on one side, back to the base, of the weighing device, the weighing shell is provided with an inner cavity and an air suction hole communicated with the inner cavity, a limiting groove is concavely arranged on one side, back to the base, of the weighing shell, and a positioning hole communicated with the inner cavity is formed in the bottom of the limiting groove; the limiting groove is used for placing a weighing object; the air exhaust device is arranged on the base and is arranged at intervals with the weighing shell and the weighing device; the air extracting device is communicated with the air extracting hole. The utility model discloses technical scheme can fix the object of weighing, improves the correct rate of weighing and the precision of weighing.
Description
Technical Field
The utility model relates to a weighing-appliance technical field, in particular to automatic weighing-appliance.
Background
Weighing equipment in the existing market aims at weighing objects with large weight, and when the ordinary weighing equipment is used for weighing tiny objects such as diamonds or gems, the weighing objects are prone to shaking caused by the influence of environmental factors, so that weighing results are inaccurate, and weighing precision is small.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic weighing equipment aims at fixed object of weighing, improves correct rate and the precision of weighing.
In order to achieve the above object, the utility model provides an automatic weighing equipment, automatic weighing equipment includes:
a base;
the weighing device is arranged on the base;
the weighing shell is arranged on one side, back to the base, of the weighing device and is provided with an inner cavity and an air suction hole communicated with the inner cavity, a limiting groove is concavely arranged on one side, back to the base, of the weighing shell, and a positioning hole communicated with the inner cavity is formed in the bottom of the limiting groove; the limiting groove is used for placing a weighing object; and
the air exhaust device is arranged on the base and is arranged at intervals with the weighing shell and the weighing device; the air extracting device is communicated with the air extracting hole.
In one embodiment, the air extractor comprises an air extracting body and an air extracting pipe, wherein the air extracting body is arranged on the base and is arranged at intervals with the weighing shell and the weighing device; one end of the air exhaust pipe is connected with the air exhaust body, the other end of the air exhaust pipe is connected to the base in a sliding mode, and the air exhaust body is provided with a first state for controlling the air exhaust pipe to be communicated with the air exhaust hole and a second state for controlling the air exhaust pipe not to be communicated with the air exhaust hole.
In one embodiment, the air exhaust device further comprises a first air cylinder arranged on the base, and the first air cylinder is connected with the air exhaust pipe and arranged at an interval with the air exhaust body;
in the first state, the first air cylinder drives the air exhaust pipe to be close to the air exhaust hole and communicated with the air exhaust hole.
In one embodiment, a connecting pipe communicated with the inner cavity is convexly arranged on the outer wall of the weighing shell, and a pipe orifice of the connecting pipe is the air suction hole;
the air exhaust device further comprises a suction nozzle arranged at one end of the air exhaust pipe far away from the air exhaust body, and the suction nozzle is in plug fit with the connecting pipe so that the air exhaust pipe is communicated with the air exhaust hole.
In one embodiment, the automatic weighing apparatus further comprises a clamping assembly;
the clamping assembly comprises a second cylinder and a clamping block connected with a telescopic rod of the second cylinder, the second cylinder is arranged on the base and is positioned on one side of the weighing shell, which is back to the air exhaust device, and the clamping block is positioned between the second cylinder and the weighing shell;
and in the first state, the second air cylinder drives the clamping block to be abutted against the outer wall of the weighing shell, so that the clamping block and the exhaust tube clamp two sides of the weighing shell.
In an embodiment, the clamping assembly further comprises an elastic member sleeved on the telescopic rod of the second cylinder, and two ends of the elastic member are respectively elastically abutted to the clamping block and the second cylinder.
In one embodiment, the automatic weighing equipment further comprises a windproof component movably connected to the base, the windproof component and the air exhaust device are arranged at intervals and are positioned on one side of the weighing shell, which is opposite to the weighing device;
when the weighing device is in the second state, the windproof component and the base are enclosed to form a windproof space, and the weighing shell is located in the windproof space.
In one embodiment, the wind-proof assembly comprises a wind-proof cover and a third air cylinder which are arranged on the base, the third air cylinder and the air exhaust device are arranged at intervals, and the third air cylinder is positioned on one side, opposite to the weighing device, of the weighing shell; the windshield is connected with a telescopic rod of the third cylinder and is positioned between the third cylinder and the weighing shell; the windproof cover is provided with a groove, and the groove wall of the groove and the base enclose to form the windproof space; the third cylinder drives the windshield to be close to or far away from the weighing shell.
In one embodiment, the automatic weighing equipment comprises a bracket arranged on the base, the bracket is provided with an installation opening, the weighing device and the weighing shell are arranged in the installation opening, and an annular groove is formed between the weighing shell and the hole wall of the installation opening at an interval;
and in the second state, the windshield is clamped in the annular groove.
In one embodiment, the automatic weighing apparatus further comprises a transmission assembly; the transmission assembly comprises a fourth cylinder and a vacuum sucker connected with a telescopic rod of the fourth cylinder, the fourth cylinder is arranged on the base and is positioned on one side of the weighing shell, which is back to the weighing device, and the vacuum sucker is positioned between the fourth cylinder and the weighing shell; the fourth cylinder drives the vacuum chuck to move to the weighing shell, so that the vacuum chuck adsorbs a weighing object to the positioning hole.
The automatic weighing equipment of the technical scheme of the utility model comprises a base, a weighing device, a weighing shell and an air extractor, wherein the weighing device is arranged on the base, the weighing shell is arranged on one side of the weighing device, which is back to the base, the weighing shell is provided with an inner cavity and an air extraction hole which are mutually communicated, the weighing shell is provided with a limiting groove on one side, which is back to the base, and is communicated with a positioning hole of the inner cavity at the bottom of the weighing shell, and the air extractor is arranged on the base and is arranged at intervals with the weighing shell and the weighing device; the air extracting device is communicated with the air extracting hole; so set up, when the object of weighing is the article of diamond class, the diamond is placed behind spacing recess, through air exhaust device from the inner chamber air of aspirating hole extraction shell of weighing for the shell inner chamber of weighing is in vacuum state, and then adsorbable diamond bottom and chucking are in spacing recess's locating hole department, make the less object of weighing of weight be difficult to rock on the shell of weighing, thereby let the weighing device weigh more accurately, improve correct rate and the precision of weighing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a front view of an embodiment of the automatic weighing apparatus of the present invention;
fig. 2 is a plan view of the automatic weighing apparatus of the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an automatic weighing equipment.
In the embodiment of the present invention, referring to fig. 1 and 2, the automatic weighing apparatus includes a base 10, a weighing device, a weighing shell 20, and an air extractor 30; the weighing device is arranged on the base 10; the weighing shell 20 is arranged on one side of the weighing device, which faces away from the base 10, the weighing shell 20 is provided with an inner cavity 20a and an air suction hole 20b communicated with the inner cavity 20a, a limiting groove 20c is concavely arranged on one side of the weighing shell 20, which faces away from the base 10, and a positioning hole 20d communicated with the inner cavity 20a is arranged at the bottom of the limiting groove 20 c; the limiting groove 20c is used for placing a weighing object; the air extractor 30 is arranged on the base 10 and is arranged at intervals with the weighing shell 20 and the weighing device; the air extracting means 30 communicates with the air extracting holes 20 b.
In the embodiment, when the weighing object is an object with a small weight, such as a luxury article like a diamond, and is placed behind the limiting groove 20c, at this time, the air pumping device 30 is controlled to pump the air in the inner cavity 20a out of the weighing shell 20 through the air pumping hole 20b, so that the inner cavity 20a of the weighing shell 20 is in a vacuum state, that is, the pressure of the inner cavity 20a of the weighing shell 20 is less than the atmospheric pressure, the air out of the weighing shell 20 moves towards the inner cavity 20a of the weighing shell 20, so that the diamond of the limiting groove 20c on the weighing shell 20 is pressed at the positioning hole 20d by the external air, and further the diamond is fixed at the positioning hole 20d of the weighing shell 20, so that the weighing device can weigh the immovable weighing object more accurately, and the automatic fixing of the weighing object is realized through the air pumping device 30, thereby speeding up the. It will be appreciated that the weighing shell 20 is located on the side of the weighing apparatus facing away from the base 10, i.e. the weighing apparatus weighs both the weighing shell 20 and the diamond, and then obtains the actual weight of the diamond by subtracting the weight of the weighing shell 20 of known weight.
The automatic weighing equipment of the technical scheme of the utility model comprises a base 10, a weighing device, a weighing shell 20 and an air extractor 30, wherein the weighing device is arranged on the base 10, the weighing shell 20 is arranged on one side of the weighing device, which is back to the base 10, the weighing shell 20 is provided with an inner cavity 20a and an air extracting hole 20b which are mutually communicated, the weighing shell 20 is provided with a limiting groove 20c on one side, which is back to the base 10, and the bottom of the weighing shell is communicated with a positioning hole 20d of the inner cavity 20 a; the air extractor 30 is arranged on the base 10 and is arranged at intervals with the weighing shell 20 and the weighing device; the air extracting device 30 is communicated with the air extracting hole 20 b; so set up, when the object of weighing is the article of diamond class etc, the diamond is placed behind spacing recess 20c, through air exhaust device 30 from the inner chamber 20a air of aspirating hole 20b extraction shell of weighing, make the inner chamber 20a of shell 20 of weighing be in vacuum state, and then adsorbable diamond bottom and chucking are in spacing recess 20 c's locating hole 20d department, make the less object of weighing of weight be difficult to rock on the shell of weighing, thereby let the weighing device weigh more accurately, improve and weigh the exactness and the precision of weighing.
In one embodiment, referring to fig. 1 and 2, the air extractor 30 includes an air extracting body and an air extracting pipe 31, the air extracting body is disposed on the base 10 and spaced from the weighing shell 20 and the weighing device; one end of the air exhaust pipe 31 is connected to the air exhaust body, the other end of the air exhaust pipe 31 is slidably connected to the base 10, and the air exhaust body has a first state of controlling the air exhaust pipe 31 to be communicated with the air exhaust hole 20c and a second state of controlling the air exhaust pipe 31 not to be communicated with the air exhaust hole 20 c. In this embodiment, the air-extracting body is a vacuum pump or a vacuum generator, and the air-extracting tube 31 is an elastic hose; the end of the air exhaust pipe 31 far away from the air exhaust body is connected to the base 10 in a sliding way; so set up, after the automatic weighing equipment accomplished to weigh, can move exhaust tube 31 toward the direction of keeping away from the aspirating hole 20c of weighing shell 20 for the inner chamber 20a of weighing shell 20 is no longer in the vacuum state, and then makes the diamond take out from locating hole 20 d.
In an embodiment, referring to fig. 1 and 2, the air extractor 30 further includes a first cylinder 32 disposed on the base 10, and the first cylinder 32 is connected to the air extracting pipe 31 and spaced from the air extracting body; in the first state, the first cylinder 32 drives the air pumping pipe 31 to be close to the air pumping hole 20c and is communicated with the air pumping hole 20 c. In this embodiment, the first cylinder 32 is disposed on the base 10, and the extension rod of the first cylinder 32 is connected to the suction pipe 31, so that the first cylinder 32 can drive the suction pipe 31 to automatically approach or move away from the weighing shell 20, thereby moving the suction device 30.
In an embodiment, referring to fig. 1 and 2, a connecting pipe 21 communicating with the inner cavity 20a is convexly arranged on an outer wall of the weighing shell 20, and a nozzle of the connecting pipe 21 is the air suction hole 20 c; the air extracting device 30 further includes a suction nozzle 33 disposed at one end of the air extracting tube 31 far away from the air extracting body, and the suction nozzle 33 is inserted into the connecting tube 21 to connect the air extracting tube 32 with the air extracting hole 20 c. In this embodiment, the connection tube 21 is protruded from the outer wall of the weighing shell 20, so that the air exhaust tube 31 of the air exhaust device 30 can be inserted into the connection tube 21 through the suction nozzle 33, the air exhaust tube 31 is communicated with the air exhaust hole 20c of the weighing shell 20 more tightly, the inner cavity 20a forms a sealed space, and the weighing object can be stably adsorbed and fixed on the top of the weighing shell 20.
In an embodiment, referring to fig. 1 and 2, the automatic weighing apparatus further comprises a clamping assembly 40; the clamping assembly 40 comprises a second air cylinder 41 and a clamping block 42 connected with an expansion link of the second air cylinder 41, the second air cylinder 41 is arranged on the base 10 and is positioned on one side of the weighing shell 20, which is opposite to the air extractor 30, and the clamping block 42 is positioned between the second air cylinder 41 and the weighing shell 20; in the first state, the second air cylinder 41 drives the clamping block 42 to abut against the outer wall of the weighing shell 20, so that the clamping block 42 and the suction pipe 32 clamp two sides of the weighing shell 20.
In this embodiment, the clamping assembly 40 is disposed on the base 10, that is, the second cylinder 41 of the clamping assembly 40 drives the clamping block 42 to movably abut against the side of the weighing shell 20 facing away from the air extractor 30; so, when air exhaust device 30 was extracting the inner chamber 10a of weighing shell 20, accessible second cylinder 41 drive grip block 42 butt was weighing the outer wall of shell 20, and grip block 42 carries out the centre gripping with air exhaust device 30's exhaust tube 31 to the relative both sides of weighing shell 20 for weighing shell 20 is stable at the in-process of bleeding, makes the object of weighing be difficult to break away from spacing recess 10 c.
In an embodiment, referring to fig. 1 and fig. 2, the clamping assembly 40 further includes an elastic member sleeved on the telescopic rod of the second cylinder 41, and two ends of the elastic member are elastically abutted to the clamping block 42 and the second cylinder 41, respectively. In this embodiment, through the elastic component of establishing in the telescopic link department cover of second cylinder 41, when second cylinder 41 drive grip block 42 butt when weighing the outer wall of shell 20, the telescopic link can drive grip block 42 and weigh the outer wall butt of shell 20 inseparabler under the elasticity reverse action of elastic component, and then makes the shell 20 of weighing more stable at the in-process of bleeding for the object of weighing more is difficult to break away from spacing recess 10 c. The resilient member may be a compression spring.
In one embodiment, referring to fig. 1 and 2, the automatic weighing apparatus further comprises a wind-proof assembly 50 movably connected to the base 10, wherein the wind-proof assembly 50 is spaced apart from the air extractor 30 and is located on a side of the weighing shell 20 opposite to the weighing device; in the second state, the wind-proof component 50 and the base 10 enclose a wind-proof space, and the weighing shell 20 is located in the wind-proof space. In this embodiment, when being in the second state, the exhaust tube 31 of air exhaust device 30 is towards keeping away from the direction removal back of weighing shell 20, will prevent wind subassembly 50 at once and remove toward the direction of weighing shell 20 to surround the shell 20 of weighing, the diamond still can the chucking at spacing recess 20c this moment, utilizes the wind that prevents wind subassembly 50 can completely cut off external environment, makes wind can not blow the diamond on the shell 20 of weighing, and then can let the weighing device weigh more accurately.
In one embodiment, referring to fig. 1 and 2, the wind-proof assembly 50 comprises a wind-proof cover 51 and a third air cylinder 52 which are arranged on the base, wherein the third air cylinder 52 is arranged at a distance from the air extractor and is positioned on the side of the weighing shell 20 opposite to the weighing device; the windshield 51 is connected with the telescopic rod of the third cylinder and is positioned between the third cylinder 51 and the weighing shell 20; the windshield 51 is provided with a groove 51a, and the groove wall of the groove 51a and the base 10 enclose to form the windproof space; the third air cylinder 52 drives the draft shield 51 toward or away from the weighing shell 20. In other embodiments, a drive motor may also be employed.
In one embodiment, referring to fig. 1 and 2, the automatic weighing apparatus comprises a bracket 60 disposed on the base 10, the bracket 60 is provided with a mounting opening 60a, the weighing device and the weighing shell 20 are disposed in the mounting opening 60a, and the weighing shell 20 is spaced from the hole wall of the mounting opening 60a to form an annular groove; in the second state, the windshield 51 is clamped in the annular groove. In the present embodiment, the bracket 60 is shaped like a cross, and a mounting opening 60a is provided at a central position of the bracket 60; locate this installing opening 60 a's position with weighing device, weighing device is located the position that base 10 corresponds installing opening 60a promptly, make the outer wall that is located the weighing shell 20 of weighing device top can form the ring channel with installing opening 60 a's pore wall interval, be convenient for with windshield 51 joint at the ring channel, and windshield 51's bottom and the cell wall butt of ring channel, even make windshield 51's bottom and support 60 dislocation set, and then make the wind be difficult to get into from the gap between windshield 51's bottom and the support 60, influence weighing device's the work of weighing.
In one embodiment, referring to fig. 1 and 2, the automatic weighing apparatus further comprises a transmission assembly; the transmission assembly comprises a fourth cylinder and a vacuum chuck connected with an expansion link of the fourth cylinder, the fourth cylinder is arranged on the base 10 and is positioned on one side of the weighing shell 20, which is back to the weighing device, and the vacuum chuck is positioned between the fourth cylinder and the weighing shell 20; the fourth cylinder drives the vacuum chuck to move to the weighing shell 20, so that the vacuum chuck adsorbs a weighing object to the positioning hole 20 d.
In this embodiment, a fourth cylinder is arranged on the base 10, the fourth cylinder moves along the vertical direction of the automatic weighing device, and a telescopic rod of the fourth cylinder is arranged towards the base 10 and connected with the vacuum chuck; so set up, accessible fourth cylinder drives vacuum chuck up-and-down motion to adsorb the transmission to the spacing recess 20c department of shell 20 of weighing from the equipment of last process with the object of weighing through vacuum chuck.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An automatic weighing apparatus, characterized in that it comprises:
a base;
the weighing device is arranged on the base;
the weighing shell is arranged on one side, back to the base, of the weighing device and is provided with an inner cavity and an air suction hole communicated with the inner cavity, a limiting groove is concavely arranged on one side, back to the base, of the weighing shell, and a positioning hole communicated with the inner cavity is formed in the bottom of the limiting groove; the limiting groove is used for placing a weighing object; and
the air exhaust device is arranged on the base and is arranged at intervals with the weighing shell and the weighing device; the air extracting device is communicated with the air extracting hole.
2. The automatic weighing apparatus of claim 1, wherein the air extractor includes an air extractor body and an air extractor tube, the air extractor body is disposed on the base and spaced apart from the weighing shell and the weighing device; one end of the air exhaust pipe is connected with the air exhaust body, and the other end of the air exhaust pipe is connected to the base in a sliding manner;
the air exhaust body is provided with a first state for controlling the air exhaust pipe to be communicated with the air exhaust hole and a second state for controlling the air exhaust pipe not to be communicated with the air exhaust hole.
3. The automatic weighing apparatus of claim 2, wherein the air extractor further comprises a first air cylinder disposed on the base, the first air cylinder being connected to the air extractor tube and spaced from the air extractor body;
in the first state, the first air cylinder drives the air exhaust pipe to be close to the air exhaust hole and communicated with the air exhaust hole.
4. The automatic weighing equipment of claim 3, wherein the outer wall of the weighing shell is convexly provided with a connecting pipe communicated with the inner cavity, and the pipe orifice of the connecting pipe is the suction hole;
the air exhaust device further comprises a suction nozzle arranged at one end of the air exhaust pipe far away from the air exhaust body, and the suction nozzle is in plug fit with the connecting pipe so that the air exhaust pipe is communicated with the air exhaust hole.
5. The automatic weighing apparatus of any one of claims 2 to 4, further comprising a clamping assembly;
the clamping assembly comprises a second cylinder and a clamping block connected with a telescopic rod of the second cylinder, the second cylinder is arranged on the base and is positioned on one side of the weighing shell, which is back to the air exhaust device, and the clamping block is positioned between the second cylinder and the weighing shell;
and in the first state, the second air cylinder drives the clamping block to be abutted against the outer wall of the weighing shell, so that the clamping block and the exhaust tube clamp two sides of the weighing shell.
6. The automatic weighing apparatus of claim 5, wherein the clamping assembly further comprises an elastic member sleeved on the telescopic rod of the second cylinder, and two ends of the elastic member are respectively in elastic abutment with the clamping block and the second cylinder.
7. The automatic weighing apparatus of any one of claims 2 to 4 further comprising a wind shield assembly movably connected to the base, the wind shield assembly being spaced from the air extractor and located on a side of the weighing enclosure facing away from the weighing device;
when the weighing device is in the second state, the windproof component and the base are enclosed to form a windproof space, and the weighing shell is located in the windproof space.
8. The automatic weighing apparatus of claim 7, wherein the draft shield assembly includes a draft shield and a third air cylinder disposed in the base, the third air cylinder being spaced from the air extractor and located on a side of the weighing enclosure facing away from the weighing device; the windshield is connected with a telescopic rod of the third cylinder and is positioned between the third cylinder and the weighing shell; the windproof cover is provided with a groove, and the groove wall of the groove and the base enclose to form the windproof space; the third cylinder drives the windshield to be close to or far away from the weighing shell.
9. The automatic weighing apparatus of claim 8, wherein the automatic weighing apparatus comprises a bracket disposed on the base, the bracket having a mounting opening, the weighing device and the weighing shell being disposed in the mounting opening, the weighing shell being spaced from a wall of the mounting opening to form an annular channel;
and in the second state, the windshield is clamped in the annular groove.
10. The automatic weighing apparatus of any one of claims 2 to 4, further comprising a drive assembly; the transmission assembly comprises a fourth cylinder and a vacuum sucker connected with a telescopic rod of the fourth cylinder, the fourth cylinder is arranged on the base and is positioned on one side of the weighing shell, which is back to the weighing device, and the vacuum sucker is positioned between the fourth cylinder and the weighing shell; the fourth cylinder drives the vacuum chuck to move to the weighing shell, so that the vacuum chuck adsorbs a weighing object to the positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020611719.XU CN211626649U (en) | 2020-04-21 | 2020-04-21 | Automatic weighing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020611719.XU CN211626649U (en) | 2020-04-21 | 2020-04-21 | Automatic weighing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211626649U true CN211626649U (en) | 2020-10-02 |
Family
ID=72622465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020611719.XU Expired - Fee Related CN211626649U (en) | 2020-04-21 | 2020-04-21 | Automatic weighing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211626649U (en) |
-
2020
- 2020-04-21 CN CN202020611719.XU patent/CN211626649U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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Granted publication date: 20201002 |