CN109941774A - A kind of multi-channel metering machine - Google Patents
A kind of multi-channel metering machine Download PDFInfo
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- CN109941774A CN109941774A CN201910314945.3A CN201910314945A CN109941774A CN 109941774 A CN109941774 A CN 109941774A CN 201910314945 A CN201910314945 A CN 201910314945A CN 109941774 A CN109941774 A CN 109941774A
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- metering machine
- storage bin
- feed bin
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Abstract
The present invention provides a kind of multi-channel metering machines, it includes the promotion tipper that storage bin will be promoted and poured into weighing material, the bottom of the storage bin has multiple discharge ports, a drum supprot mechanism is respectively provided with below each discharge port of the storage bin, weighing hopper is each provided with below each drum supprot mechanism, it is the material cup that can be slided on transfer mechanism below the qualified material discharge port of the weighing hopper, there is chute below the unqualified material discharge port of the weighing hopper.It can be improved the efficiency of Weighing and increases the accuracy of Weighing, while ensure production environment safety and environmental protection.
Description
Technical field
The present invention relates to the conveying of material and Weighing, especially a kind of multi-channel metering machine.
Background technique
In the industrial production, raw material processing usually has strict requirements, existing raw material processing equipment to the weight of powder
Powder is conveyed into feed bin using conveying device, it is out of service that conveying device is controlled when reaching required powder weight.It is conveying
After device is out of service, part powder continues to fall into feed bin since inertia will continue to move forwards a distance, often results in
Practical powder weight and required powder weight after conveying device is out of service in feed bin still have deviation.
Feed bin with screw conveying structure, structure are mainly to have spiral shell with what is driven by driving mechanism in feed bin
The screw conveying structure of vane piece, the screw conveying structure transport material to the outlet of feed bin by the helical blade of its rotation
Feed bin is discharged from exit in place, material.Existing feed bin usually only has a discharge port, and helical blade structure is exactly by feed bin
Interior material is sent to this discharge port.The feed bin of only one this discharge port often discharges inefficient, if desired improves out
Expect efficiency and increase multiple discharge ports, then how multiple discharge ports cooperate with screw conveying structure has been realized uniform quickly discharging
It is a problem to be solved.
In addition, feeding is that the fields such as grain and oil, feed, food, beverage, chemical industry, medicine, pesticide carry out packaging meter to material
The important link of amount, batching metering, measuring fixed amount.At present state, it is inside and outside generallyd use in the feeding of package metro-measuring vibration feeder,
Belt feeding, impeller feeding, screw feed.
Existing impeller feeding machine structure passes through mainly by the impeller driven by driving mechanism being arranged in feed bin
The rotation of impeller and material is sent at bin outlet progress discharge, once not only need to shut down after the completion of discharge driving mechanism with
Stop wheel rotation, it is also necessary to close bin outlet, avoid continuing discharge, its structure is complicated, operation also bothers.
Summary of the invention
The purpose of the present invention is to provide a kind of multi-channel metering machines, mainly solve the above-mentioned problems of the prior art,
It can be improved the efficiency of Weighing and increases the accuracy of Weighing, while ensure production environment safety and environmental protection.
To achieve the goals above, the technical scheme adopted by the invention is that:
A kind of multi-channel metering machine, it is characterised in that: it includes the promotion overturning that storage bin will be promoted and poured into weighing material
Machine, the bottom of the storage bin has multiple discharge ports, is respectively provided with a drum supprot mechanism below each discharge port of the storage bin, each to roll
It is each provided with weighing hopper below cylinder feeding machanism, can be slided on transfer mechanism below the qualified material discharge port of the weighing hopper
The unqualified material discharge port lower section of material cup, the weighing hopper has chute.
The multi-channel metering machine, it is characterised in that: the drum supprot mechanism is under the driving of inverter motor, first quickly
Afterwards at a slow speed, quantitatively and accurately material is added in the weighing hopper of lower section.
The multi-channel metering machine, it is characterised in that: the transfer mechanism is to provide power by servo motor, passes through guide rail
With the microscope carrier of slider-actuated.
The multi-channel metering machine, it is characterised in that: there is unqualified hopper, in the unqualified hopper below the chute
Material pass through again promoted tipper be sent into storage bin.
The multi-channel metering machine, it is characterised in that: the storage bin promotes tipper, drum supprot mechanism, metering
Bucket, material cup, transfer mechanism, chute are arranged in shell；It is arranged on shell between the storage bin, promotion tipper (200)
There is the first dust removing valve, there is the second dust removing valve on the shell near the weighing hopper.
The multi-channel metering machine, it is characterised in that: the storage bin include feed bin and be arranged in feed bin by driving
The screw conveying structure with helical blade of mechanism driving；Multiple discharge ports are distributed in the bottom of the feed bin；The helical feed
Structure includes the internal layer helical blade for being used to uniformly push material to feed bin both sides being arranged on main shaft, and is arranged in main shaft
On for material to be pushed into the outer auger blade of each discharge port, the outer rim of the outer auger blade closes on the bottom of feed bin.
The multi-channel metering machine, it is characterised in that: bottom is corresponding to outer auger blade outer rim in the feed bin
Arc-shaped bottom surface.
The multi-channel metering machine, it is characterised in that: each discharge port in the bottom of the feed bin is connected separately with tapping channel,
Each tapping channel is equipped with an impeller, which is driven by rotary drive mechanism rotates and be arranged in tapping channel；The impeller
The center of tapping channel, a certain leaf is arranged in several blades including rotation axis and connection on the rotating shaft, the rotation axis
Piece extends outwardly from the junction with rotation axis and can close the half of tapping channel, which corresponds to the connection of the blade
The other side at place also has the other half the blade that extends outwardly and can close tapping channel.
The multi-channel metering machine, it is characterised in that: the rotation axis both ends of the impeller are threaded through by flanger bearing bush
On tapping channel, one end of the rotation axis connects retaining ring, and the other end connects rotary drive mechanism.
The multi-channel metering machine, it is characterised in that: the rotary drive mechanism is chain-wheel mechanism；The chain-wheel mechanism includes
Pass through chain outside the drive sprocket and driven sprocket being driven by motor, the drive sprocket and driven sprocket to connect, the driven sprocket
Connection is on the rotating shaft.
The multi-channel metering machine, it is characterised in that: the chain-wheel mechanism have outer cover, the drive sprocket, driven sprocket,
Chain is all set in outer cover.
In view of above-mentioned technical characteristic, the present invention has the advantage that
1, multi-channel metering machine of the present invention pours into storage bin in use, material is promoted by promotion tipper and passes through turning operation
Feed inlet；Material is uniformly passed through the roller that each discharge port is sent into lower section by the special construction of its subsequent descriptions by storage bin
Feeding machanism, the drum supprot mechanism after elder generation is quick at a slow speed, quantitatively and accurately add material under the driving of inverter motor
In the weighing hopper for entering lower section；The weighing sensor of weighing hopper weighs the material of addition and judges whether to reach target weight
Amount stops charging when the target weight has been reached；After charging stops, system judges each weighing hopper according to the weight that each weighing hopper is fed back
Material it is whether qualified；If qualified, material is discharged into chute if unqualified by the material cup that material is discharged into lower section.It is especially
Metering suitable for friction material industry mixed powder uses, and equipment measures accurate, high production efficiency.
2, in use, driving mechanism driving spindle rotates, internal layer helical blade will be fallen into feed bin storage bin of the present invention
Material uniformly pushes feed bin both sides to, and then material is pushed into each discharge port realizes multiple exit uniform discharge to outer auger blade, mentions
The high discharging efficiency of storage bin, and accomplish that the opposite discharging of each discharge port is uniform.
3, the driving mechanism of the feeding mechanism of storage bin of the present invention can drive impeller to do rotation and stopping movement.Impeller is held
It when continuous rotation, can be fed downwards, when impeller can also be in a pair of of blade (a vanes close half) completely enclosed discharging
Driven-mechanism control is positioned at the position when channel, just plays the function of Feng Cangsuo material.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of multi-channel metering machine of the present invention.
Fig. 2 is the positive structure schematic of storage bin in the present invention.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the left side view of Fig. 2.
Fig. 5 is the structural schematic diagram of the feeding mechanism setting of storage bin in the present invention.
Fig. 6 is the right side view of Fig. 5.
Fig. 7 is the front section view of feeding mechanism.
Fig. 8 is the longitudinal axial section of Fig. 7.
In figure: 100- storage bin, 200- promotion tipper, 300- drum supprot mechanism, 400- weighing hopper, 500- material cup,
600- transfer mechanism, 700- chute, the first dust removing valve of 800-, the second dust removing valve of 900-, 1- feed bin, 11- tapping channel, 11,2-
Impeller, 21- rotation axis, 22- blade, 3- flanger bearing bush, 4- retaining ring, 5- chain-wheel mechanism, 51- drive sprocket, 52- driven chain
Wheel, 53- chain, 54- outer cover, 6- main shaft, 7- internal layer helical blade, 8- outer auger blade, 9- spindle drive motor, 1001,
1002- control cabinet.
Specific embodiment
The invention will be further elucidated with reference to specific embodiments.It should be understood that these embodiments are merely to illustrate this hair
It is bright rather than limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, art technology
Personnel can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Fixed range.
Referring to Fig. 1, the invention discloses a kind of multi-channel metering machines.As shown in the figure: it includes that will mention to weighing material
The promotion tipper 200 of storage bin 100 is risen and pours into, the bottom of the storage bin 100 has multiple discharge ports, and (four discharge ports claim
For four-way, six discharge ports are known as six channels, and so on), each discharge port of the storage bin 100 lower section is respectively provided with roller confession
Expect mechanism 300, be each provided with weighing hopper 400 below each drum supprot mechanism 300, under the qualified material discharge port of the weighing hopper 400
The unqualified material discharge port lower section of the material cup 500 that Fang Weike is slided on transfer mechanism 600, the weighing hopper 400 has chute
700。
Multi-channel metering machine of the present invention is in use, material is promoted by promotion tipper 200 and poured by turning operation
The feed inlet of storage bin 100；Material is uniformly passed through each discharge port by the special construction of its subsequent descriptions and sent by storage bin 100
Enter the drum supprot mechanism 300 of lower section, the drum supprot mechanism 300 is after elder generation is quick at a slow speed, quantitative under the driving of inverter motor
And accurately material is added in the weighing hopper 400 of lower section；The weighing sensor of weighing hopper 400 claims the material of addition
It measures and judges whether to reach target weight, stop charging when the target weight has been reached；After charging stops, system is according to each weighing hopper
The weight of feedback judges whether the material of each weighing hopper is qualified；If qualified, material is discharged into the material cup 500 of lower section, if not conforming to
Material is then discharged into chute by lattice.
In the present invention, which is to provide power by servo motor, by the microscope carrier of guide rail and slider-actuated,
Origin, material cup position, unqualified items material position can be moved to.
In the present invention, there is unqualified hopper below the chute 700, the material in the unqualified hopper passes through promotion again and turns over
Favourable turn 200 is sent into storage bin 100.
For the environmental protection for realizing production environment, which promotes tipper 200, drum supprot mechanism 300, weighing hopper
400, material cup 500, transfer mechanism 600, chute 700 are arranged in shell；The storage bin 100 is promoted between tipper 200
It is provided with the first dust removing valve 800 on shell, there is the second dust removing valve 900 on the shell near the weighing hopper 400.The two positions
All it is the position that material is easy to produce fugitive dust, thus can on the other hand also helps extension with effective protection production environment and set
Standby service life.
Fig. 2-4 is please referred to, the present invention further discloses a kind of storage bins.As shown in the figure: it includes that feed bin 1 and setting exist
The screw conveying structure with helical blade driven by driving mechanism (such as spindle drive motor 9) in feed bin 1；Its feature exists
In: multiple discharge ports are distributed in the bottom of the feed bin 1；The screw conveying structure includes being arranged on main shaft 6 to be used for material
Uniformly push the internal layer helical blade 7 on feed bin both sides to, and is arranged on main shaft 6 and is used to for material being pushed into the outer of each discharge port
Layer helical blade 8, the outer rim of the outer auger blade 8 close on the bottom of feed bin 1.
In the present invention, which can combine the driving structure of sprocket wheel, gear, gear setting by spindle drive motor 9
On main shaft 6, other driving structures can also be used, which is not described herein again.
In use, driving mechanism driving spindle 6 rotates, internal layer helical blade 7 uniformly pushes the material fallen into feed bin 1 to
Feed bin both sides (material pushing direction such as Fig. 2 in B), and material is then pushed into each discharge port and realizes multiple exit by outer auger blade 8
Uniform discharge, improves the discharging efficiency of storage bin, and accomplishes opposite uniformly (the material pushing direction such as Fig. 2 that discharges of each discharge port
Middle C).Comparing reasonable structure is, the feeding inlet A(discharging point on feed bin 1) inclined middle position is set above feed bin 1.
In the present invention, bottom is the arc-shaped bottom surface corresponding to 8 outer rim of outer auger blade in the feed bin 1, makes object in this way
Material, which can be concentrated, is gathered in 1 curved bottom lowest part of feed bin, further makes discharging uniform.The quantity of discharge port can be four and lead to
Road is also possible to six channels, can be configured according to actual needs.
Fig. 5-8 is being please referred to, it is that a kind of feeding mechanism is further disclosed in storage bin of the present invention.It is as shown in the figure: the material
The discharge port of the bottom in storehouse 1 is connected separately with tapping channel 11, is provided with a set of feeding mechanism in the tapping channel 11.The leaf
Wheel 2 is driven by rotary drive mechanism to be rotated and is arranged in tapping channel 11；The impeller 2 includes rotation axis 21 and is connected to rotation
Several blades 22 on axis 21, the rotation axis 21 are arranged in the center of tapping channel 11, a certain blade from rotation axis 21
Junction extend outwardly and can close the half of tapping channel 11, which corresponds to the another of the junction of the blade
Side also has the other half the blade that extends outwardly and can close tapping channel 11.That is, if the inside of tapping channel 11
Section is a rectangle, then the shape of a blade is slightly less than the half of the rectangular section.
In order to ensure 2 slow-roll stabilization of impeller, especially rotation axis 21 run smoothly not generate and axially and radially be displaced, the leaf
21 both ends of rotation axis of wheel 2 pass through flanger bearing bush 3 and are threaded through on tapping channel 11, and one end of the rotation axis 21 connects retaining ring
4, the other end connects rotary drive mechanism.
The rotary drive mechanism is chain-wheel mechanism 5；The chain-wheel mechanism 5 includes the drive sprocket 51 that is driven by motor and driven
It is connected outside sprocket wheel 52, the drive sprocket 51 and driven sprocket 52 by chain 53, which is connected in rotation axis 21.
In order to protect chain-wheel mechanism 5, prolong its service life, which has an outer cover 54, the drive sprocket 51,
Driven sprocket 52, chain 53 are all set in outer cover 54.
In use, chain-wheel mechanism 5 can drive impeller 2 to do rotation and stopping movement by its motor.Impeller 2 persistently rotates
When, can be fed downwards, when impeller 2 can also be in mono- vanes close half of a pair of of blade 22() completely enclose tapping channel
The position is positioned at by motor control when 11, just plays the function of Feng Cangsuo material.
In the present invention, all electric components can have the control cabinet 1001,1002 for being arranged in and being set as below shell to carry out
Control.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (11)
1. a kind of multi-channel metering machine, it is characterised in that: it includes that will be promoted to weighing material and pour into mentioning for storage bin (100)
It rises tipper (200), the bottom of the storage bin (100) has multiple discharge ports, is all provided with below each discharge port of the storage bin (100)
A drum supprot mechanism (300) is set, is each provided with weighing hopper (400), the weighing hopper below each drum supprot mechanism (300)
It (400) is the material cup (500) that can be slided on transfer mechanism (600) below qualified material discharge port, the weighing hopper (400) is no
There are chute (700) below qualification material discharge port.
2. multi-channel metering machine according to claim 1, it is characterised in that: the drum supprot mechanism (300) is in frequency conversion horse
Under the driving reached, first quickly after at a slow speed, it is quantitative and accurately material is added in the weighing hopper (400) of lower section.
3. multi-channel metering machine according to claim 1, it is characterised in that: the transfer mechanism (600) is by servo motor
Power is provided, the microscope carrier of guide rail and slider-actuated is passed through.
4. multi-channel metering machine according to claim 1, it is characterised in that: have unqualified material below the chute (700)
Case, the material in the unqualified hopper passes through again to be promoted tipper (200) and is sent into storage bin (100).
5. multi-channel metering machine according to claim 1, it is characterised in that: the storage bin (100) promotes tipper
(200), drum supprot mechanism (300), weighing hopper (400), material cup (500), transfer mechanism (600), chute (700) are arranged at
In shell；The first dust removing valve (800), the metering are provided on shell between the storage bin (100), promotion tipper (200)
There are the second dust removing valve (900) on the shell of bucket (400) nearby.
6. multi-channel metering machine described according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that: the storage bin (100) packet
The screw conveying structure with helical blade driven by driving mechanism for including feed bin (1) and being arranged in feed bin (1)；The feed bin
(1) multiple discharge ports are distributed in bottom；The screw conveying structure includes being arranged on main shaft (6) for uniformly pushing away material
To the internal layer helical blade (7) on feed bin both sides, and the outer layer for being used to for material being pushed into each discharge port being arranged on main shaft (6)
The outer rim of helical blade (8), the outer auger blade (8) closes on the bottom of feed bin (1).
7. multi-channel metering machine according to claim 6, it is characterised in that: feed bin (1) the interior bottom is corresponding to outer layer
The arc-shaped bottom surface of helical blade (8) outer rim.
8. multi-channel metering machine according to claim 6, it is characterised in that: each discharge port difference in the bottom of the feed bin (1)
It is connected with tapping channel (11), each tapping channel (11) is equipped with an impeller (2), which is driven by rotary drive mechanism
It rotates and is arranged in tapping channel (11)；The impeller (2) includes rotation axis (21) and is connected to several on rotation axis (21)
Blade (22), the rotation axis (21) setting is in the center of tapping channel (11), and a certain blade is from the company with rotation axis (21)
The place of connecing extends outwardly and can close the half of tapping channel (11), which corresponds to the another of the junction of the blade
Side also has the other half the blade that extends outwardly and can close tapping channel (11).
9. multi-channel metering machine according to claim 8, it is characterised in that: rotation axis (21) both ends of the impeller (2) are equal
It is threaded through on tapping channel (11) by flanger bearing bush (3), one end of the rotation axis (21) connects retaining ring (4), and the other end connects
Connect rotary drive mechanism.
10. multi-channel metering machine according to claim 9, it is characterised in that: the rotary drive mechanism is chain-wheel mechanism
(5)；The chain-wheel mechanism (5) includes the drive sprocket (51) and driven sprocket (52) being driven by motor, the drive sprocket (51) and
Driven sprocket (52) is connected by chain (53) outside, which is connected on rotation axis (21).
11. multi-channel metering machine according to claim 10, it is characterised in that: the chain-wheel mechanism (5) has outer cover (54),
The drive sprocket (51), driven sprocket (52), chain (53) are all set in outer cover (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910314945.3A CN109941774B (en) | 2019-04-18 | 2019-04-18 | Multi-channel metering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910314945.3A CN109941774B (en) | 2019-04-18 | 2019-04-18 | Multi-channel metering machine |
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| Publication Number | Publication Date |
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| CN109941774A true CN109941774A (en) | 2019-06-28 |
| CN109941774B CN109941774B (en) | 2021-06-01 |
Family
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| CN201910314945.3A Active CN109941774B (en) | 2019-04-18 | 2019-04-18 | Multi-channel metering machine |
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Cited By (2)
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| CN110239976A (en) * | 2019-07-01 | 2019-09-17 | 中国华电科工集团有限公司 | A kind of arc track ship loader |
| CN112849971A (en) * | 2021-01-05 | 2021-05-28 | 苏州高精特专信息科技有限公司 | Multichannel material lifting machine |
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| Publication number | Publication date |
|---|---|
| CN109941774B (en) | 2021-06-01 |
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