CN111735522A - Granular material weighing mechanism - Google Patents
Granular material weighing mechanism Download PDFInfo
- Publication number
- CN111735522A CN111735522A CN202010728358.1A CN202010728358A CN111735522A CN 111735522 A CN111735522 A CN 111735522A CN 202010728358 A CN202010728358 A CN 202010728358A CN 111735522 A CN111735522 A CN 111735522A
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- CN
- China
- Prior art keywords
- tray
- electronic scale
- material tray
- cover plate
- weighing mechanism
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
- G01G17/04—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
- G01G17/06—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes having means for controlling the supply or discharge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The invention discloses a granular material weighing mechanism which comprises a first electronic scale, a second electronic scale, a first portal, a first material tray, a second material tray, a vibrator and an elastic part, wherein the first material tray and the second material tray are obliquely and flexibly arranged on the first portal through the elastic part, the second material tray is positioned below the first material tray, the discharge end of the first material tray extends outwards to be provided with a material guide part, the feed inlet of the second material tray is positioned below the discharge end of the first material tray, the vibrator is respectively arranged at the bottoms of the first material tray and the second material tray, the first electronic scale is arranged below the material guide part, the second electronic scale is arranged below the discharge outlet of the second material tray, the first conveying mechanism is connected with the first electronic scale and the second electronic scale, and the second conveying mechanism is connected with the first electronic scale and a target position. The invention carries out feeding in a vibration mode, the discharge hole faces to two directions, two sides of the discharge hole independently feed, the material guide part adopts a tubular structure, and the magnet is skillfully adopted to realize the quick assembly and disassembly of the cover plate.
Description
Technical Field
The invention relates to a granular material weighing mechanism.
Background
In the field of chemicals, after the product is finished, the chemical needs to be subjected to composition analysis to check whether the chemical meets the specification, and therefore, the chemical needs to be weighed and subjected to composition analysis, and the existing method is that the chemical is manually weighed by an experimenter, which is inefficient.
Disclosure of Invention
Aiming at overcoming the defects in the prior art, the invention mainly aims to overcome the defects in the prior art and discloses a granular material weighing mechanism which comprises a first electronic scale, a second electronic scale, a first portal frame, a first material tray, a second material tray, a vibrator and an elastic part, wherein the first material tray and the second material tray are obliquely and flexibly arranged on the first portal frame through the elastic part, the second material tray is positioned below the first material tray, the discharge end of the first material tray extends outwards to form a material guide part, the feed inlet of the second material tray is positioned below the discharge end of the first material tray, the vibrator is respectively arranged at the bottoms of the first material tray and the second material tray, the first electronic scale is arranged below the material guide part, the second electronic scale is arranged below the discharge port of the second material tray, the first conveying mechanism is connected with the first electronic scale and the second electronic scale, and the second conveying mechanism is connected with the first electronic scale and a target position.
Furthermore, the discharge hole of the first material tray extends outwards to form a baffle, a first cover plate is arranged on the first material tray, one end of the first cover plate extends to the baffle, the other end of the first cover plate and the first material tray form a feed hole, and the material guide part protrudes out of the baffle and is fixed with the baffle.
Further, still include the cover plate, guide portion is the tubular structure, the tip of guide portion sets up magnet, the cover plate detachable adsorbs on magnet to close and open guide portion.
Further, the discharge hole of the first material tray is connected with the feed inlet of the second material tray through a flexible film.
Further, a second cover plate is arranged on the second material tray, and a feed port is formed in the rear end of the second cover plate and the rear end of the second material tray.
Further, the bottoms of the first tray and the second tray are corrugated structures.
Further, still include weighing sensor, weighing sensor sets up on the first portal, first charging tray passes through the elastic component sets up on the weighing sensor.
The invention has the following beneficial effects:
the invention feeds materials in a vibration mode, the discharge port faces to two directions, two sides of the discharge port independently feed materials, the rough feeding and the fine feeding are respectively realized, when weighing is carried out, the materials are only required to be placed into the first material plate, the vibrators of the first material plate and the second material plate are simultaneously started, the two ends of the discharge port simultaneously feed materials, after the fine feeding is finished, the component analysis is carried out, and the rough feeding end is only required to be placed at the fine feeding end for material supplement next time, so that the weighing efficiency is improved. The material guiding part adopts a tubular structure, a cover plate is arranged at the end part of the material guiding part to realize the opening and closing of the material guiding part, and the magnet is skillfully adopted to realize the quick assembly and disassembly of the cover plate; after the material guide part is closed, the function of single coarse feeding can be realized.
Drawings
FIG. 1 is a schematic structural diagram of a granular material weighing mechanism according to the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a cross-sectional view of a granular material weighing mechanism of the present invention;
FIG. 4 is a schematic structural view of a first tray;
the reference numbers are as follows:
11. the device comprises a first electronic scale, 12, a second electronic scale, 13, a first door frame, 14, a first material tray, 15, a second material tray, 16, an elastic piece, 17, a material guiding part, 18, a baffle, 19, a first cover plate, 30, a second cover plate, 31, a cover plate, 32 and a magnet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A granular material weighing mechanism is disclosed, as shown in fig. 1-4, comprising a first electronic scale 11, a second electronic scale 12, a first gantry 13, a first material tray 14, a second material tray 15, a vibrator (not shown) and an elastic member 16, wherein the first material tray 14 and the second material tray 15 are obliquely and flexibly arranged on the first gantry 13 through the elastic member 16, and the discharge ends of the first material tray 14 and the second material tray 15 are lower than the feed end; the second material tray 15 is located below the first material tray 14, a material guide portion 17 is arranged at a material outlet of the first material tray 14 in an outwards extending mode, a material inlet of the second material tray 15 is located below a material outlet of the first material tray 14, the vibrators are arranged at the bottoms of the first material tray 14 and the second material tray 15 respectively, the first electronic scale 11 is arranged below the material guide portion 17, the second electronic scale 12 is arranged below a material outlet of the second material tray 15, the first conveying mechanism 3 is connected with the first electronic scale 11 and the second electronic scale 12, and the second conveying mechanism 4 is connected with the first electronic scale 11 and a target position. A worker places an empty storage bucket on the second electronic scale 12 to be zero, then starts the vibrator on the first material tray 14, and stops working when the numerical value of the second electronic scale 12 reaches a set value; the staff moves the storage vat to first conveying mechanism 3 on, convey to being close to first electronic scale 12 end, the staff moves the storage vat on first electronic scale 12, the staff starts the vibrator of first charging tray 14 and carries out the pay-off, most material that first charging tray 14 sent falls into second charging tray 15, the less part falls into the storage vat on first electronic scale 11 through guide portion 17 in, carry out smart pay-off, after reaching appointed numerical value, the vibrator automatic stop work. Wherein, the first conveying mechanism 3 and the second conveying mechanism 4 can both adopt belt conveyors.
In one embodiment, as shown in fig. 1 to 4, a baffle 18 extends outward from the discharge hole of the first tray 14, a first cover plate 19 is disposed on the first tray 14, one end of the first cover plate extends to the baffle 18, the other end forms a feed hole with the first tray 14, and the material guiding portion 17 protrudes from the baffle 18 and is fixed with the baffle 18. The baffle plate 18, the first cover plate 19 and the first tray 14 form a discharge port which is opened downwards and plays a role in guiding materials. Preferably, a flexible film can be arranged at the discharge port and connected with the feed port of the second material tray 15, so that the materials sent out from the first material tray 14 are led into the second material tray 15.
In one embodiment, as shown in fig. 1 to 4, the device further includes a cover 31, and the material guiding portion 17 is a tubular structure. The magnet 32 is arranged at the end part of the material guiding part 17, the cover plate 31 is adsorbed at the end part of the material guiding part 17 by utilizing the magnet 32, and then the material guiding part 17 is closed, and when necessary, the cover plate 31 can be taken down. The cover 31 may be fitted to the end of the material guiding portion 17, may be in other shapes such as a circle and a square, and only needs to completely cover the port of the material guiding portion 17.
In one embodiment, as shown in fig. 1 to 4, a second cover plate 30 is disposed on the second tray 15, and the second cover plate 30 forms a feeding port with the rear end of the second tray 15 for receiving the material from the discharging port of the first tray 14. A discharge port is formed between the other end of the second cover plate 30 and the second tray 15. Preferably, the discharge port can be provided with a material guide bag, and when feeding, the material guide bag is placed into the material storage barrel to guide materials to enter the material storage barrel.
In one embodiment, as shown in fig. 1-4, the bottoms of the first tray 14 and the second tray 15 are corrugated; namely a triangular groove-shaped structure, so that the material accumulation is avoided, and the material is fed in a transition mode at once.
In one embodiment, as shown in FIGS. 1-4, the resilient member 16 is a spring.
In one embodiment, as shown in fig. 1-4, a load cell (not shown) is further included, the load cell being disposed on the first gantry 13, and the first tray 14 being disposed on the load cell via the resilient member 16. The mass of the first material tray 14 is monitored in real time through the weighing sensor, and when the mass of the first material tray 14 is too small, the material supplementing of an experimenter is reminded through a warning light. Preferably, the weighing sensor sets up two, and second charging tray 15 passes through elastic component 16 and sets up on another weighing sensor to monitor the quality of second charging tray 15, and then remind the staff to need quickening the shake of first charging tray 14, in order to increase the pay-off to second charging tray 15. In addition, when the quality of the second material tray 15 is monitored to be too small, the experimenter is reminded of needing material supplement through the warning lamp.
When the material weighing device is used, when the material weighing device is used for the first time, materials are put into the first material tray 14, the material guiding part 17 is closed through the cover plate 31, the measuring cup is placed on the second electronic scale 12, the vibrators on the first material tray 14 and the second material tray 15 are turned on, the materials are sent into the measuring cup, and the measuring cup is weighed in real time. Stopping the electronic scale 12 when the mass reaches a preset value; placing the weighed measuring cups on the first electronic scale 11, removing the cover plate 31, simultaneously placing a new measuring cup on the second electronic scale, starting the vibrator to respectively weigh the measuring cups on the first electronic scale 11 and the second electronic scale 12, and stopping the machine after a preset value is reached; the vibrators on the first tray 14 and the second tray 15 can be controlled independently, and the measuring cups on the first electronic scale 11 and the second electronic scale 12 can be fed independently.
The above are merely preferred embodiments of the present invention, and are not intended to limit the scope of the invention; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the invention.
Claims (7)
1. A granular material weighing mechanism is characterized by comprising a first electronic scale, a second electronic scale, a first gantry, a first material tray, a second material tray, a vibrator and an elastic piece, the first tray and the second tray are obliquely and flexibly arranged on the first portal through an elastic part, the second material tray is positioned below the first material tray, the discharge end of the first material tray extends outwards to form a material guide part, the feed inlet of the second material tray is positioned below the discharge end of the first material tray, the vibrators are respectively arranged at the bottoms of the first material tray and the second material tray, the first electronic scale is arranged below the material guide part, the second electronic scale is arranged below the discharge hole of the second material tray, the first conveying mechanism is connected with the first electronic scale and the second electronic scale, and the second conveying mechanism is connected with the first electronic scale and a target position.
2. A granular material weighing mechanism according to claim 1, wherein a baffle plate extends outwards from the discharge hole of the first tray, a first cover plate is arranged on the first tray, one end of the first cover plate extends to the baffle plate, the other end of the first cover plate forms a feed hole with the first tray, and the material guiding part protrudes out of the baffle plate and is fixed with the baffle plate.
3. The granular material weighing mechanism of claim 1, further comprising a cover plate, wherein the material guiding portion is of a tubular structure, a magnet is arranged at an end of the material guiding portion, and the cover plate is detachably attached to the magnet to close and open the material guiding portion.
4. A granular material weighing mechanism as claimed in claim 2 wherein the outlet of the first tray is connected to the inlet of the second tray by a flexible membrane.
5. A granular material weighing mechanism as claimed in claim 1, wherein a second cover plate is provided on the second tray, and the second cover plate and the rear end of the second tray form a feed inlet.
6. A granular material weighing mechanism as claimed in claim 1, wherein the bottoms of said first tray and said second tray are corrugated.
7. A granular material weighing mechanism as claimed in claim 1, further comprising a load cell, said load cell being disposed on said first gantry, said first tray being disposed on said load cell via said resilient member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010728358.1A CN111735522A (en) | 2020-07-23 | 2020-07-23 | Granular material weighing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010728358.1A CN111735522A (en) | 2020-07-23 | 2020-07-23 | Granular material weighing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111735522A true CN111735522A (en) | 2020-10-02 |
Family
ID=72657809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010728358.1A Pending CN111735522A (en) | 2020-07-23 | 2020-07-23 | Granular material weighing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111735522A (en) |
-
2020
- 2020-07-23 CN CN202010728358.1A patent/CN111735522A/en active Pending
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