CN109374100B - Weighing device - Google Patents
Weighing device Download PDFInfo
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- CN109374100B CN109374100B CN201811015345.9A CN201811015345A CN109374100B CN 109374100 B CN109374100 B CN 109374100B CN 201811015345 A CN201811015345 A CN 201811015345A CN 109374100 B CN109374100 B CN 109374100B
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- weighing
- block
- lifting hook
- sensing
- support
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/14—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing suspended loads
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/02—Arrangements of bearings
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- General Physics & Mathematics (AREA)
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The invention provides a weighing device, which is used for weighing materials and comprises a support, a weighing mechanism and a control mechanism, wherein the weighing mechanism and the control mechanism are arranged on the support, the weighing mechanism comprises an electric hoist, a connecting wire, a lifting hook and a weighing induction block, the electric hoist is arranged on the support, the connecting wire is arranged between the electric hoist and the lifting hook, the lifting hook is suspended on the support, the electric hoist is used for pulling the connecting wire to lift the lifting hook, the weighing induction block is arranged on the connecting wire in a penetrating mode, and the weighing induction block is used for sensing the weight of an object to be measured and sending the sensed weight value to the control mechanism. Above-mentioned weighing device can the weight of automated inspection material, and detection efficiency and detection precision are higher.
Description
Technical Field
The invention relates to the field of metering detection, in particular to a weighing device for powdery materials.
Background
In the production process of hard alloy, the first production station for wet grinding to obtain the hard alloy mixture has great influence on the performance of the hard alloy caused by the powder prepared before wet grinding. Join in marriage the powder process and need weigh various powdery material, current weighing device adopts the stainless steel instrument more, and wherein the cycle of joining in marriage tungsten carbide is longer, and personnel waiting time is long, and artifical intensity of labour is big, and it is little to join in marriage the powder space, and the time that personnel contacted the dust is longer, leads to the pollution sources of material many, and is big to personnel's occupational hazard, has a large amount of manual work extravagants moreover.
Disclosure of Invention
In view of the above, it is necessary to provide a weighing apparatus with high efficiency to solve the above problems.
The utility model provides a weighing device for weigh the material, it includes the support, locates weighing machine on the support constructs and control mechanism, weighing machine constructs including electric block, connecting wire, lifting hook and the response piece of weighing, electric block locates on the support, the connecting wire is located electric block with between the lifting hook, the lifting hook suspends in midair on the support, electric block is used for the pulling the connecting wire, with go up and down the lifting hook, the response piece of weighing wears to establish on the connecting wire, the response piece of weighing is used for the weight of sensing determinand to send the weight value that will sense to control mechanism.
Above-mentioned weighing device includes weighing machine structure and control mechanism, and weighing machine structure includes electric block, connecting wire, lifting hook and the response piece of weighing, and electric block is used for the pulling connecting wire to the lifting hook, the response piece of weighing is used for the weight of sensing determinand, and sends the weight value that senses to control mechanism. Above-mentioned weighing device can the automated inspection weight of material, and detection efficiency is higher with the detection precision, and above-mentioned weighing device has realized semi-automatization production, has replaced partial human operation, has saved the human cost, has improved operation environment's quality, has reduced personnel's occupational hazard, has saved the space of joining in marriage simultaneously.
Drawings
Fig. 1 is a schematic perspective view of a weighing apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of the weighing apparatus shown in fig. 1 from another angle.
Fig. 3 is a perspective view of the weighing device shown in fig. 2 in another state.
Description of the main elements
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention, and the described embodiments are merely a subset of the embodiments of the present invention, rather than a complete embodiment. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention provides a weighing device for weighing materials, in particular powdery materials. In this embodiment, the weighing device is used in a powder preparation process of cemented carbide to weigh tungsten carbide powder.
Referring to fig. 1 and fig. 2, the weighing apparatus 100 includes a bracket 10, and a weighing mechanism 20, a cutting mechanism 30, a moving mechanism 40 and a control mechanism 50 disposed on the bracket 10.
The bracket 10 includes a mounting plate 11, two support rods 12, and two bottom plates 13. The mounting panel 11 is the bar shaped plate, and the mounting panel 11 is equipped with a plurality of holding rings 111 towards bracing piece 12 on the surface, and a plurality of holding rings 111 interval sets up and arranges into a line for install weighing mechanism 20. The two support rods 12 are respectively vertically connected with two ends of the mounting plate 11, and one support rod 12 is provided with a plurality of mounting holes 121 which are arranged at intervals. Two bottom plates 13 are respectively vertically connected with the two support rods 12, and each bottom plate 13 is connected with one end of the corresponding support rod 12 far away from the mounting plate 11.
The weighing mechanism 20 comprises an electric hoist 21, a connecting wire 22, a lifting hook 23, a weighing induction block 24, a weighing block 25 and a data transmission line 26. The connecting line 22 is arranged between the electric hoist 21 and the lifting hook 23, and the weighing sensing block 24 and the weighing block 25 are respectively arranged on the connecting line 22 in a penetrating way.
The electric hoist 21 is mounted on a base plate 13, and one end of the connection line 22 is connected to the electric hoist 21, and the other end passes through the plurality of positioning rings 111 and is connected to a hook 23, and the hook 23 is suspended on the mounting plate 11. The electric hoist 21 is used for pulling the connecting wire 22 and lifting the hook 23. In the present embodiment, the connecting wire 22 is a steel wire.
The weighing sensor block 24 is electrically connected to the control mechanism 50 via a data transmission line 26. The weighing sensing block 24 is used for sensing the weight of the object to be measured and sending the sensed weight value to the control mechanism 50. Preferably, the sensing accuracy of the weighing sensing block 24 is 5g-20 g.
The weight 25 is located between the weight sensing block 24 and the hook 23, and the weight 25 has a weight to prevent the hook 23 from rebounding when not weighing. In the present embodiment, the weight 25 is weighed to be 5 kg. The weight 25 is provided with two infrared sensing points 251, and the two infrared sensing points 251 are respectively arranged on two ends of the weight 25 facing the two support rods 12.
One end of the data transmission line 26 is connected to the control mechanism 50, and the other end passes through the plurality of positioning rings 111 and is connected to the weight sensing block 24, so as to electrically connect the weight sensing block 24 to the control mechanism 50.
In this embodiment, the weighing mechanism 20 further includes an anti-collision protection block 27 disposed on the connection line 22, and the anti-collision protection block 27 is disposed on the connection line 22 and located between the weighing sensing block 24 and the mounting plate 11. The anti-collision protection block 27 is used for preventing the weighing sensing block 24 from colliding with the mounting plate 11 to cause damage.
The cutting mechanism 30 is provided on one of the support rods 12 for cutting the packing bag for packing the powder material. The cutting mechanism 30 includes an adjusting block 31, a slide rail 32, a driving member 33 and a cutting knife 34. The adjusting block 31 is inserted into the corresponding mounting hole 121 through a bolt to be connected to the supporting rod 12, and since the number of the mounting holes 121 is plural, the mounting position of the adjusting block 31 can be conveniently adjusted. One end of the slide rail 32 is fixed on the adjusting block 31 and is perpendicular to the support rod 12, and the other end extends towards the direction of the hook 23. The driving member 33 is slidably connected to the slide rail 32, and the driving member 33 may be a driving cylinder, only a part of which is shown in fig. 2. In the present embodiment, the driving member 33 is disposed on the slide rail 32 and slidably connected to the slide rail 32. A cutting knife 34 is disposed at one end of the driving member 33 facing the hook 23, and the cutting knife 34 can horizontally reciprocate along the slide rail 32 under the driving of the driving member 33 to cut the packaging bag. In the present embodiment, the cutting blade 34 has a sickle shape.
The number of the moving mechanisms 40 is two, and each moving mechanism 40 includes a moving drive member 41 and a universal wheel 42. The movable driving member 41 is disposed on the bottom plate 13, the universal wheel 42 is disposed below the bottom plate 13, and the universal wheel 42 is provided with an infrared sensing point (not shown). When the universal wheel 42 senses the station point position of the wet grinder, the movable driving member 41 drives the universal wheel 42 to move towards the wet grinder station. In the present embodiment, two universal wheels 42 are mounted on each base plate 13. The movable driving member 41 is also used for sensing whether there is an obstacle in the vicinity of the weighing device 100 and controlling the universal wheels 42 to stop moving when there is an obstacle. In the present embodiment, the movable driving member 41 is a battery, but is not limited thereto as long as the movable driving member 41 can supply power to the universal wheels 42.
The control mechanism 50 is connected to the weighing mechanism 20, the cutting mechanism 30 and the moving mechanism 40 respectively to control the weighing mechanism 20, the cutting mechanism 30 and the moving mechanism 40 to work. The control mechanism 50 includes a control panel 51, a display screen 52 and a controller (not shown), and the control panel 51 is used for a user to input various operation instructions. The control panel 51 may be provided with buttons for performing, scramming, raising, lowering, bag cutting, initiating, etc. The display screen 52 is used to display the weight value. The controller is used for receiving the total weight of the material and the bag and the weight of the bag sensed by the weighing weight and calculating a weight value of the material.
The control mechanism 50 is further configured to receive the total weight value of the material and the bag and the weight value of the bag sent by the weighing sensor 24, and calculate the weight value of the material according to the total weight value and the weight value of the bag.
Referring to fig. 1 to 3, in use, after sensing the station position of the wet grinder, the universal wheels 42 are driven by the movable driving member 41 to move, so that the weighing device 100 is moved to the station of the wet grinder, and before the wet grinder moves, the bag filled with the material is manually hung on the hook 23, and the exposed length of the bag is 8-16 cm. After the material is fixed, the execution button of the control panel 51 is manually pressed, and the control mechanism 50 controls the electric hoist 21 to pull the connecting line 22, so that the material rises at a constant speed towards the mounting plate 11. If there is an abnormality, the operator can press the emergency stop button, and the control mechanism 50 controls the electric hoist to stop driving the hook 23 to ascend. After the material rises to a preset height, the electric hoist 21 controls the material to stop moving continuously. After waiting 5-10 seconds, the weight sensing block 24 senses the total weight of the material and the bag and sends the total weight value to the control mechanism 50, and the control mechanism 50 records the total weight value.
Then, after waiting for 8 seconds, the control mechanism 50 controls the cutting mechanism 30 to start cutting, and the driving member 33 of the cutting mechanism 30 drives the cutting knife 34 to reciprocate along the direction parallel to the mounting plate 11, so that the cutting knife 34 cuts off the exposed part of the bag, and the bag and the materials fall onto the wet grinder platform. During the cutting process, the infrared sensor on the machine station detects whether the cutting blade 34 is between the two infrared sensing points 251. When the cutting blade 34 is deflected beyond the two infrared sensing points 251, the control mechanism 50 issues an alarm.
The material is manually taken out of the bag, the bag is hung on the hook 23, the weighing induction block 24 senses the weight of the bag and sends the weight value of the bag to the control mechanism 50, the control mechanism 50 records the weight value of the bag, the weight value of the material is calculated, and the weight value is displayed on the display screen 52.
The weighing device 100 comprises a support 10, a weighing mechanism 20 and a control mechanism 50, wherein the weighing mechanism 20 and the control mechanism 50 are arranged on the support 10, the weighing mechanism 20 comprises an electric hoist 21, a connecting line 22, a lifting hook 23 and a weighing induction block 24, the electric hoist 21 is arranged on the support 10, the connecting line 22 is arranged between the electric hoist 21 and the lifting hook 23, and the lifting hook 23 is suspended on the support 10. Weighing sensing piece 24 wears to establish on connecting wire 22, and electric block 21 is used for pulling connecting wire 22 to lifting hook 23, weighing sensing piece 24 are used for the weight of sensing determinand, and send the weight value that senses to control mechanism 50.
Therefore, above-mentioned weighing device 100 can the automated inspection weight of material, and detection efficiency and detection precision are higher, and above-mentioned weighing device 100 has realized semi-automatization production, has replaced partial human operation, has saved the human cost, has improved operation environment's quality, has reduced personnel's occupational hazard, has saved the powder preparation space simultaneously. It is understood that the weighing apparatus 100 may also be applied to weighing and powder dispensing processes of other powdery materials.
It will be appreciated that in other embodiments, the cutting mechanism 30 may be eliminated and the bag removed.
It is understood that in other embodiments, the moving mechanism 40 may be eliminated.
It is understood that in other embodiments, the weighing block 25 and the anti-collision protection block 27 on the weighing mechanism 20 may be eliminated, and the control mechanism 50 may control the actuation of the electric hoist 21.
It is understood that in other embodiments, the data transmission line 26 may be eliminated and the weigh sensing block 24 may be wirelessly connected to the control mechanism 50.
Finally, it should be noted that the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides a weighing device for weigh the material, it includes the support, locates weighing machine and control mechanism on the support, its characterized in that: the weighing mechanism comprises an electric hoist, a connecting line, a lifting hook, a weighing block and a weighing sensing block, the electric hoist is arranged on the support, the connecting line is arranged between the electric hoist and the lifting hook, the lifting hook is suspended on the support, the electric hoist is used for pulling the connecting line to lift the lifting hook, the weighing block and the weighing sensing block are arranged on the connecting line in a penetrating manner, the weighing block is positioned between the weighing sensing block and the lifting hook, and the weighing sensing block is used for sensing the weight of an object to be measured and sending the sensed weight value to the control mechanism;
the weighing device further comprises a cutting mechanism, the cutting mechanism comprises an adjusting block, a sliding rail, a driving piece and a cutting knife, the adjusting block is connected to the support, one end of the sliding rail is fixed to the adjusting block, the other end of the sliding rail extends towards the direction of the lifting hook, the driving piece is connected with the sliding rail in a sliding mode, the cutting knife is arranged at one end, facing the lifting hook, of the driving piece, and the cutting knife can horizontally reciprocate along the sliding rail under the driving of the driving piece to cut packaging bags for packaging materials so that the packaging bags and the materials fall onto a machine table; the weighing block is provided with two infrared sensing points for sensing the position of the cutting knife.
2. The weighing apparatus of claim 1, wherein: the support includes mounting panel, two bracing pieces and two bottom plates, two the bracing piece respectively with the both ends of mounting panel are connected perpendicularly, and two bottom plates are connected perpendicularly with two bracing pieces respectively, and the one end that the mounting panel was kept away from to every bottom plate and corresponding bracing piece is connected, electric block locates on the bracing piece, the lifting hook suspends in midair the mounting panel below.
3. The weighing apparatus of claim 2, wherein: the mounting panel is equipped with a plurality of holding rings towards the bracing piece on the surface, and a plurality of holding rings interval sets up and arranges into a line, and the one end of connecting wire is connected with electric block, and the other end passes a plurality of holding rings and is connected with the lifting hook.
4. A weighing apparatus as claimed in claim 3, wherein: the weighing mechanism further comprises a data transmission line, one end of the data transmission line is connected with the control mechanism, and the other end of the data transmission line penetrates through the positioning rings and is connected with the weighing sensing block so as to electrically connect the weighing sensing block with the control mechanism.
5. The weighing apparatus of claim 4, wherein: the weighing mechanism further comprises an anti-collision protection block arranged on the connecting line in a penetrating mode, and the anti-collision protection block is located between the weighing induction block and the mounting plate.
6. The weighing apparatus of claim 2, wherein: the adjusting block is connected to the supporting rod, and the sliding rail is perpendicular to the supporting rod.
7. The weighing apparatus of claim 6, wherein: control mechanism is including controlling panel, display screen and controller, it is used for receiving user input's various operating command to control the panel, the display screen is used for showing the weight value, the controller is used for receiving the total weight of the material that the sensing piece of weighing sensed and sack and the weight of sack, and calculate the weight value of material.
8. The weighing apparatus of claim 6, wherein: one of the support rods is provided with a plurality of mounting holes, and the adjusting block is inserted into one of the mounting holes through a bolt to be connected to the support rod.
9. The weighing apparatus of claim 2, wherein: the weighing device further comprises two moving mechanisms, each moving mechanism comprises a moving driving piece and a universal wheel, the moving driving pieces are arranged on the bottom plate, the universal wheels are arranged below the bottom plate, and the moving driving pieces are used for driving the universal wheels to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811015345.9A CN109374100B (en) | 2018-08-31 | 2018-08-31 | Weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811015345.9A CN109374100B (en) | 2018-08-31 | 2018-08-31 | Weighing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109374100A CN109374100A (en) | 2019-02-22 |
| CN109374100B true CN109374100B (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811015345.9A Active CN109374100B (en) | 2018-08-31 | 2018-08-31 | Weighing device |
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| CN (1) | CN109374100B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6186618A (en) * | 1984-10-03 | 1986-05-02 | Kubota Ltd | Electronic hoist measuring apparatus |
| CN201819730U (en) * | 2010-10-13 | 2011-05-04 | 济南轨道交通装备有限责任公司 | Weighing system used for balancing of blades of wind generator |
| CN104374455B (en) * | 2014-10-30 | 2017-05-17 | 格薪源生物质燃料有限公司 | Biomass crushed fuel metering hopper balance |
| CN104729644A (en) * | 2015-04-10 | 2015-06-24 | 四川省达州钢铁集团有限责任公司 | Online weighing device for steel billets |
| CN106370283B (en) * | 2016-08-24 | 2019-01-22 | 高佳 | A kind of electronic crane scale easy to use |
| CN207101850U (en) * | 2017-06-22 | 2018-03-16 | 中山市太元游艺设备有限公司 | Scissors recreational machine |
| CN108262807A (en) * | 2018-03-20 | 2018-07-10 | 安吉腾新印刷厂 | A kind of bipolar reciprocal die-cutting machine of novel vertical |
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| CN109374100A (en) | 2019-02-22 |
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Address after: 048000 No. 1216, Lanhua Road, Jincheng Development Zone, Shanxi Province Patentee after: Jincheng Fulian Hongren Technology Co.,Ltd. Address before: 048026 No. 1216 Lanhua Road, Jincheng Economic Development Zone, Shanxi Province Patentee before: JINCHENG HONGREN TECHNOLOGY Co.,Ltd. |