CN201672879U - Miniature explosion-proof ingredient metering device - Google Patents
Miniature explosion-proof ingredient metering device Download PDFInfo
- Publication number
- CN201672879U CN201672879U CN2009203113398U CN200920311339U CN201672879U CN 201672879 U CN201672879 U CN 201672879U CN 2009203113398 U CN2009203113398 U CN 2009203113398U CN 200920311339 U CN200920311339 U CN 200920311339U CN 201672879 U CN201672879 U CN 201672879U
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- Prior art keywords
- hopper
- belt
- weigher
- metering device
- proof
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a miniature explosion-proof ingredient metering device, which mainly solves the technical problems that the existing industrial raw-material ingredient metering mostly adopts manual operation, has low precision, and exists safe hidden trouble, and the like. The utility model is characterized in that the upper part and the lower part of a sealing shell are respectively provided with a hopper and a discharging interface in a sealing match mode, and the inner part of the sealing shell corresponding to the lower part of the hopper is provided with a metering scale body. The upper part of the metering scale body is provided with a metering scale belt, and the lower part of the hopper positioned under the metering scale belt is matched and provided with a hopper horn mouth. The sealing shell is provided with an explosion-proof motor, and the power output mechanism of the explosion-proof motor is matched and connected with the belt transmission mechanism of the metering scale body. The lower part of one baiting side of the metering scale belt is matched and provided with a discharging bagging hopper, and the lower part of the discharging bagging hopper is matched and provided with a discharging interface. The miniature explosion-proof ingredient metering device is applied to the production of firecracker fireworks, thermal-insulation fire-control glass and refractory matters and is also applied to the preparation of chemical raw materials, the production of compound fertilizers, the preparation of pharmaceutical raw materials, and the like.
Description
Technical field
The utility model relates to a kind of batching metering device.
Background technology
At present, industries such as fireworks and firecracker mostly are to adopt original manually-operated in raw material processing, batching metering technology, and precision is difficult to not reach requirement, and also there is potential safety hazard in the workman in operating process.
Summary of the invention
The purpose of this utility model provides a kind of accurate measurement, miniature explosion-proof batching metering device safe in utilization.
The technical scheme that its technical problem that solves the utility model adopts is: become to be sealed and matched to be equipped with hopper (2) and discharging interface (7) respectively in the upper and lower of seal casinghousing (1), the bottom of corresponding hopper (2) is equipped with weigher body (8) in seal casinghousing (1), the top of weigher body (8) is equipped with weigher belt (5), hopper (2) the bottom cooperation that is positioned at weigher belt (5) top is equipped with hopper horn mouth (3), fire-proof motor (4) is installed on seal casinghousing (1), the connection that matches with the belt gear of weigher body (8) of the power take-off mechanism of fire-proof motor (4), blanking one side-lower cooperation at weigher belt (5) is equipped with discharging receiving hopper (6), below engage sleeves at discharging receiving hopper (6) is equipped with discharging interface (7), and the weight sensor (9) that matches with weigher belt (5) is installed on weigher body (8).And can the electric and magnetic oscillation charging gear be installed in the cooperation of the top of hopper (2).Described electric and magnetic oscillation charging gear is by comprising that accumulator (10), hopper (11), steel spring plate (12) and iron core and coil (14) form, be provided with hopper (11) in the below of accumulator (10), iron core and coil (14) link with armature (13) and steel spring plate (12) respectively, and (11 link steel spring plate (12) with hopper.
Weigher body described in the utility model (8) can adopt two cantilever electronic scales.Described weight sensor (9) can adopt high-sensitive pressure sensor chip.
Weigher belt described in the utility model (5) adopts the PVC material to make jointless endless-belt, is provided with the surrounding edge of protrusion in the both sides of endless-belt periphery, the inboard smooth surface of endless-belt periphery and both sides surrounding edge.And the roughness that contacts part of week and belt gear is greater than the roughness of endless-belt periphery in the endless-belt.
Weight sensor described in the utility model (9), electric and magnetic oscillation charging gear link with industrial control computer respectively.
The beneficial effects of the utility model are: the utility model connection that can match with the electric control circuit on the various production lines, the prescription setting of various raw materials can directly be imported by the special batching control instrument, also can be by on the host computer prescription being managed, thereby can gather, store, analyze, add up and print every batch creation data, so that follow the trail of and provide initial data, also can in time control raw-material consumption situation to the product quality of producing.Many playscripts with stage directions utility model product is installed together, and it can guarantee according to composition of raw materials several materials to be prepared material with settling at one go very safely, has promptly guaranteed precision, has guaranteed safety again.Because of its connection that can match with the electric control circuit on the various production lines, carry out formulation management thereby can be implemented in office, in being applied to batching, do not need manually-operated, strengthened security greatly.Application of the present utility model is very extensive, it both can be applicable to the production of building materials such as fireworks and firecracker, insulation fire-fighting, also can be applicable to the production of glass, refractory material, also can be applicable to the preparation of industrial chemicals, the production of compound fertilizer and all conglomeraties such as preparation of medical material.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the right TV structure schematic diagram of Fig. 1.
Fig. 3 is the structural representation of electric and magnetic oscillation charging gear.
Fig. 4 is the right TV structure schematic diagram of Fig. 3.
Among the figure: 1-seal casinghousing, 2-hopper, 3-hopper horn mouth, 4-fire-proof motor, 5-weigher belt, 6-discharging receiving hopper, 7-discharging interface, 8-weigher body, 9-weight sensor, 10-accumulator, the 11-hopper, 12-steel spring plate, 13-armature, 14-iron core and coil.
The specific embodiment
That the utility model is described in further detail is as follows below in conjunction with embodiment:
Embodiment 1, and the utility model mainly is to be made of hopper (2), weigher body (8), weigher belt (5) and fire-proof motor parts such as (4).Become to be sealed and matched to be equipped with hopper (2) and discharging interface (7) respectively by upper and lower at seal casinghousing (1), the batching that is entered by hopper (2) drops in the receiving hopper (6) by the metering back by blanking one side of weigher belt (5) and assigned address is delivered in discharging interface (7) output, thereby can guarantee that batching is to carry out under airtight, the dustproof state, thereby guarantee safe batching effectively.Weight sensor (9) and electric and magnetic oscillation charging gear link with industrial control computer respectively, thereby can realize the automatic control of preparing burden.Cooperate installation electric and magnetic oscillation charging gear on the top of hopper (2), hopper (2) bottom that is installed in seal casinghousing (1) top cooperates the hopper horn mouth of installing (3) to match with weigher belt (5), thereby guarantee that charging drops on the weigher belt (5) exactly, entering batching in the seal casinghousing (1) drops and goes up and measure by weigher body (8) at weigher belt (5), weight sensor (9) on the weigher body (8) produces metering signal and feeds back to industrial control computer, industrial control computer sends the electric and magnetic oscillation charging gear to according to the size generation control signal of set-point, when reaching the 90-98% of set-point when feeding coal, the Oscillation Amplitude of control electric and magnetic oscillation charging gear carries out micro-feed, when reaching set-point, make the electric and magnetic oscillation charging gear stop to vibrate and stopping feed, thereby reach accurate batching purpose.Consult Fig. 1 to Fig. 4.
Embodiment 2, and weigher body described in the utility model (8) can adopt two cantilever electronic scales, and described weight sensor (9) can adopt high-sensitive pressure sensor chip, thereby guarantee the accuracy of measuring.
Embodiment 3, because of the easy sizing of General Purpose Rubber belt, thereby influenced the precision of metering, for the accuracy of further measuring, weigher belt of the present utility model (5) adopts the PVC material to make jointless endless-belt, is provided with the surrounding edge of protrusion in the both sides of endless-belt periphery, the inboard smooth surface of endless-belt periphery and both sides surrounding edge, adhere to batching thereby reduce belt to greatest extent, to improve measuring accuracy.And in the endless-belt roughness that contacts part of week and belt gear greater than the roughness of endless-belt periphery, to help the belt drive unit transferring power.Consult Fig. 1 to Fig. 4, all the other are with embodiment 1.
The utility model can be different according to the client formulation types, as preparing according to the percentage of total amount according to the parameters such as formulation by weight, identical storeroom different-grain diameter, aberration that do not wait between different material; Also can decide the arrangement mode of raw material warehouse, as adopt ring-like group storehouse or " one " word arrangement storehouse etc. according to all prescription sums.The utility model mainly is the metering that is used to realize less dosage, the minimum per hour 25kg that reaches, and the phase can be controlled in the 200g weekly, thereby the measure control precision is reached at 1g.
Claims (8)
1. miniature explosion-proof batching metering device, it is characterized in that: become to be sealed and matched to be equipped with hopper (2) and discharging interface (7) respectively in the upper and lower of seal casinghousing (1), the bottom of corresponding hopper (2) is equipped with weigher body (8) in seal casinghousing (1), the top of weigher body (8) is equipped with weigher belt (5), hopper (2) the bottom cooperation that is positioned at weigher belt (5) top is equipped with hopper horn mouth (3), fire-proof motor (4) is installed on seal casinghousing (1), the connection that matches with the belt gear of weigher body (8) of the power take-off mechanism of fire-proof motor (4), blanking one side-lower cooperation at weigher belt (5) is equipped with discharging receiving hopper (6), below engage sleeves at discharging receiving hopper (6) is equipped with discharging interface (7), and the weight sensor (9) that matches with weigher belt (5) is installed on weigher body (8).
2. miniature explosion-proof batching metering device according to claim 1 is characterized in that: cooperate on the top of hopper (2) the electric and magnetic oscillation charging gear is installed.
3. miniature explosion-proof batching metering device according to claim 2, it is characterized in that: described electric and magnetic oscillation charging gear is by comprising that accumulator (10), hopper (11), steel spring plate (12) and iron core and coil (14) form, be provided with hopper (11) in the below of accumulator (10), iron core and coil (14) link with armature (13) and steel spring plate (12) respectively, and (11 link steel spring plate (12) with hopper.
4. miniature explosion-proof batching metering device according to claim 1 is characterized in that: described weigher body (8) adopts two cantilever electronic scales.
5. miniature explosion-proof batching metering device according to claim 1 is characterized in that: described weight sensor (9) adopts high-sensitive pressure sensor chip.
6. miniature explosion-proof batching metering device according to claim 1, it is characterized in that: described weigher belt (5) adopts the PVC material to make jointless endless-belt, be provided with the surrounding edge of protrusion in the both sides of endless-belt periphery, the inboard smooth surface of endless-belt periphery and both sides surrounding edge.
7. miniature explosion-proof batching metering device according to claim 6 is characterized in that: the roughness that contacts part of week and belt gear is greater than the roughness of endless-belt periphery in the endless-belt.
8. miniature explosion-proof batching metering device according to claim 1 and 2 is characterized in that: described weight sensor (9), electric and magnetic oscillation charging gear link with industrial control computer respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203113398U CN201672879U (en) | 2009-09-24 | 2009-09-24 | Miniature explosion-proof ingredient metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203113398U CN201672879U (en) | 2009-09-24 | 2009-09-24 | Miniature explosion-proof ingredient metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201672879U true CN201672879U (en) | 2010-12-15 |
Family
ID=43330291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203113398U Expired - Fee Related CN201672879U (en) | 2009-09-24 | 2009-09-24 | Miniature explosion-proof ingredient metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201672879U (en) |
-
2009
- 2009-09-24 CN CN2009203113398U patent/CN201672879U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20160924 |