CN110405987A - A kind of plastic centre feeding system - Google Patents
A kind of plastic centre feeding system Download PDFInfo
- Publication number
- CN110405987A CN110405987A CN201910750520.7A CN201910750520A CN110405987A CN 110405987 A CN110405987 A CN 110405987A CN 201910750520 A CN201910750520 A CN 201910750520A CN 110405987 A CN110405987 A CN 110405987A
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- CN
- China
- Prior art keywords
- valve
- fixedly connected
- vacuum
- plastic
- hopper
- Prior art date
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/004—Arrangements for converting the motion of a material which is continuously fed to a working station in a stepwise motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/10—Feeding of the material to be moulded, e.g. into a mould cavity of several materials
Abstract
The present invention relates to technical field of plastic production, more particularly to a kind of plastic centre feeding system, including console, vacuum-breaking valve, roots blower, dust removing drum, dedusting electromagnetic valve, Manual material feeding case, drying machine, level switch, motor, grinding device, vacuum hopper, the first cut-off wind valve, crusher, proportioning valve, level switch, plastic molding press, the second cut-off wind valve and electric eye hopper, the console, vacuum-breaking valve, roots blower, dust removing drum quantity be two, two vacuum-breaking valves are fixedly connected on the output end of two roots blowers.Crusher can be by plastic crushing in the invention, raw material by broken crushed material and hand stock to Manual material feeding case is in proportion, pass through pneumatic conveying to vacuum hopper by proportioning valve, then drying machine is transferred to, crushed material is time saving and energy saving by the inside of feedstock transportation to plastic molding press equally by way of pneumatic conveying after heating and dehumidification is dry, it is easy to operate, improve production efficiency.
Description
Technical field
The present invention relates to technical field of plastic production more particularly to a kind of plastic centre feeding systems.
Background technique
The method of pneumatic conveying material began to obtain engineer application early in 19th century, but was mainly used for port and pier and work
Cereal conveying in factory, applies simultaneously few, from the late 20th century, due to PVC in industrial production, especially Chemical Manufacture
Processing and application field constantly expand, market scale persistently extends, so that PVC industry pushed rapidly to develop, PVC production
There is scale, intensive trend, the scale of device expands rapidly, and small feed bin, the manner of packing packed in production are gradually
Replaced big material bin, remotely conveying, automatic packaging, Pneumatic Conveying Technology has also obtained more and more applications in PVC production.
Pneumatic Conveying Technology pneumatic conveying is exactly the method flowed in pipeline using gas to convey granular solid, is made
For the gas of pumped (conveying) medium, the most commonly used is air, but when conveying inflammable and explosive powder, also uses other inert gases,
Compared with other machinery delivery method, pneumatic conveying is had many advantages, thus in plastics-production using increasing,
Advantage is mainly reflected in that system is closed, avoids flying upward, make moist, being contaminated for material, also improves working condition, can convey
Carrying out the operation such as cooling simultaneously in the process, occupied area is small, it can neatly arrange route according to actual conditions, facility compact, easily
In realizing serialization, automatic operation, mutually it is connected convenient for same continuous technical process, but pneumatic conveying power consumption is larger, no
Suitable for conveying cohesive particle, material easy to produce static electricity is subject to certain restrictions when to high-speed motion.
Feeding system is the important component of plastics machinery, large-scale or super-huge with the rapid development of plastics industry
Plastics machinery comes out one after another and has the tendency that continuing increasing, so that more stringent requirements are proposed to the selection of feeding system, tradition
On be or material bag to be hung to hopper port based on hand charge by crane and is manually added again, it is troublesome in poeration.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of plastic centre feeding systems, have easy to use excellent
Point, the feed for solving conventional plastic machinery is based on hand charge, or by crane material bag to be hung to hopper port artificial again
It is added, problem troublesome in poeration.
(2) technical solution
To realize above-mentioned technical problem, the present invention provides such a plastic centre feeding system, including it is console, broken
It is vacuum valve, roots blower, dust removing drum, dedusting electromagnetic valve, Manual material feeding case, drying machine, level switch, motor, grinding device, true
Empty hopper, the first cut-off wind valve, crusher, proportioning valve, level switch, plastic molding press, the second cut-off wind valve and electric eye hopper, it is described
Console, vacuum-breaking valve, roots blower, dust removing drum quantity be two, two vacuum-breaking valves are fixedly connected on two
The output end of the roots blower, two consoles are located at the head end of two roots blowers, two dedusting electricity
Magnet valve is fixedly connected on the top of two dust removing drums, and two dedusting electromagnetic valves pass through vacuum tube and vacuum-breaking valve respectively
Connection.
The level switch is fixedly connected on the middle part at the top of drying machine, and the vacuum hopper is fixedly connected on level switch
Top, the first cut-off wind valve is fixedly connected on the top of vacuum hopper, and the proportioning valve is fixedly connected on vacuum hopper
Side, the first cut-off wind valve are connected to by vacuum tube with the output end of dust removing drum described in one of them.
The grinding device is fixedly connected on the bottom of crusher, and the output end and grinding device of the motor are fixed to be connected
It connects, the crusher is located at the tail end of drying machine, and the Manual material feeding case is located at the side of drying machine.
The level switch is fixedly connected on the top of plastic molding press, and the electric eye hopper is fixedly connected on level switch
Top, the second cut-off wind valve is fixedly connected on the top of electric eye hopper, the second cut-off wind valve by vacuum tube with it is another
The output end of a dust removing drum is connected to.
Further, dedusting electromagnetic valve is fixedly connected at the top of the dust removing drum, the bottom of the dust removing drum is fixed to be connected
It is connected to deashing valve, the bottom of the deashing valve is fixedly connected with deashing bucket.
Further, the bottom of the Manual material feeding case and grinding device is fixedly connected with the first shutting off valve, described in two
First shutting off valve passes through feed pipe respectively and is connected to proportioning valve, and the proportioning valve is connected to by feed pipe with vacuum hopper.
Further, the bottom of the drying machine is fixedly connected with the second shutting off valve, and second shutting off valve passes through feeding
Pipe is fixedly connected with product distribution station.
Further, it is fixedly connected with quick coupling at the top of the product distribution station, the quick coupling passes through feeding
Pipe is connected to the input terminal of plastic molding press.
Further, the quantity of the plastic molding press is three, and three plastic molding press are arranged side by side.
(3) beneficial effect
The present invention provides a kind of plastic centre feeding system, have it is following the utility model has the advantages that
1, the plastic centre feeding system, is made by the cooperation of Manual material feeding case, drying machine, crusher and plastic molding press
Can be by plastic crushing with, crusher, the raw material by broken crushed material and hand stock to Manual material feeding case is in proportion, logical
Proportioning valve is crossed by pneumatic conveying to vacuum hopper, then transfers to drying machine, crushed material is after heating and dehumidification is dry, equally
It is time saving and energy saving by the inside of feedstock transportation to plastic molding press by way of pneumatic conveying, it is easy to operate, improve production effect
Rate.
2, the plastic centre feeding system, is made by the cooperation of deashing valve, dust removing drum, deashing bucket and dedusting electromagnetic valve
With during transportation by dust removing drum by dust separation, to protect the environment of roots blower, dedusting electromagnetic valve is irregularly vibrated
The dust adhered on dust-removal cloth-bag in dust removing drum is shaken off down, by manually periodically closing deashing valve, removes deashing bucket, keeps away
Exempting from dust influences production environment, and the feature of environmental protection is strong.
3, the plastic centre feeding system, by the setting of vacuum-breaking valve, roots blower works during system conveys, In
When no board needs transferring raw material, roots blower delay specified time stops, and during the delay process, vacuum-breaking valve can be by roots blower
Transportation system is cut off, when there is board to need transferring raw material, vacuum-breaking valve is closed immediately, and roots blower is accessed central-feed system
System, as do not needed to convey for a long time, roots blower delay time is arrived, and roots blower stops operating, vacuum-breaking valve delay cut-off, place
In the working condition of not power consumption, energy conservation and environmental protection.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is drier structure schematic diagram of the present invention.
In figure: 1, console；2, vacuum-breaking valve；3, roots blower；4, deashing valve；5, dust removing drum；6, deashing bucket；7, it removes
Dirt solenoid valve；8, product distribution station；9, the first shutting off valve；10, Manual material feeding case；11, drying machine；12, level switch；13, electric
Machine；14, grinding device；15, vacuum hopper；16, the first cut-off wind valve；17, crusher；18, proportioning valve；19, quick coupling；20,
Level switch；21, plastic molding press；22, the second cut-off wind valve；23, electric eye hopper；24, the second shutting off valve.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of plastic centre feeding system referring to FIG. 1-2, including console 1, vacuum-breaking valve 2, roots blower 3, dedusting
Bucket 5, dedusting electromagnetic valve 7, Manual material feeding case 10, drying machine 11, level switch 12, motor 13, grinding device 14, vacuum hopper
15, the first cut-off wind valve 16, crusher 17, proportioning valve 18, level switch 20, plastic molding press 21, the second cut-off wind valve 22 and electric eye
Hopper 23, console 1, vacuum-breaking valve 2, roots blower 3, dust removing drum 5 quantity be two, two vacuum-breaking valves 2 are fixed to be connected
Connect the output end in two roots blowers 3, two consoles 1 are located at the head end of two roots blowers 3, two roots blowers 3 its
In one be usually in standby, if there is another roots blower 3 is faulty or is timed to and can automatically switch, switching valve will
3 gas circuit of roots blower of standby mode accesses transportation system, failure conveying roots blower 3 is separated from system, two
Dedusting electromagnetic valve 7 is fixedly connected on the top of two dust removing drums 5, and two dedusting electromagnetic valves 7 pass through vacuum tube and vacuum breaker respectively
Valve 2 is connected to, and by the setting of vacuum-breaking valve 2, roots blower 3 works during system conveys, when no board needs transferring raw material,
The delay specified time of roots blower 3 stops, and during the delay process, roots blower 3 can be cut off transportation system, In by vacuum-breaking valve 2
When having board to need transferring raw material, vacuum-breaking valve 2 is closed immediately, roots blower 3 is accessed central-feed system, such as a long time not
It needing to convey, 3 delay time of roots blower arrives, and roots blower 3 stops operating, 2 delay cut-off of vacuum-breaking valve, in not power consumption
Working condition, energy conservation and environmental protection.
The top of dust removing drum 5 is fixedly connected with dedusting electromagnetic valve 7, and the bottom of dust removing drum 5 is fixedly connected with deashing valve 4,
The bottom of deashing valve 4 is fixedly connected with deashing bucket 6, passes through deashing valve 4, dust removing drum 5, deashing bucket 6 and dedusting electromagnetic valve 7
It is used cooperatively, during transportation by dust removing drum 5 by dust separation, to protect the environment of roots blower 3, dedusting electromagnetic valve 7
Irregularly the dust adhered on dust-removal cloth-bag in dust removing drum 5 is shaken off down in vibration, by manually periodically deashing valve 4 is closed,
Deashing bucket 6 is removed, dust is avoided to influence production environment, the feature of environmental protection is strong.
Level switch 12 is fixedly connected on the middle part at 11 top of drying machine, and vacuum hopper 15 is fixedly connected on level switch 12
Top, the first cut-off wind valve 16 is fixedly connected on the top of vacuum hopper 15, and proportioning valve 18 is fixedly connected on vacuum hopper 15
Side, the first cut-off wind valve 16 are connected to by vacuum tube with the output end of one of dust removing drum 5.
Grinding device 14 is fixedly connected on the bottom of crusher 17, and the output end and grinding device 14 of motor 13 are fixed to be connected
It connects, crusher 17 is located at the tail end of drying machine 11, and Manual material feeding case 10 is located at the side of drying machine 11, Manual material feeding case 10 and powder
The bottom of crushing device 14 is fixedly connected with the first shutting off valve 9, and two the first shutting off valve 9 are connected by feed pipe and proportioning valve 18 respectively
Logical, proportioning valve 18 is connected to by feed pipe with vacuum hopper 15, and the bottom of drying machine 11 is fixedly connected with the second shutting off valve 24, the
Two shutting off valve 24 are fixedly connected with product distribution station 8 by feed pipe, and the top at product distribution station 8 is fixedly connected with quick coupling
19, quick coupling 19 is connected to by feed pipe with the input terminal of plastic molding press 21.
Level switch 20 is fixedly connected on the top of plastic molding press 21, and the quantity of plastic molding press 21 is three, three
Plastic molding press 21 is arranged side by side, and the plastic molding press 21 in each area is raw materials used to be not quite similar, and is matched by product distribution station 8
Afterwards, the second cut-off wind valve 22, the first shutting off valve 9 and the second shutting off valve 24 are automatically switched by selected parameter during transportation,
By different feedstock transportations into different plastic molding press 21, electric eye hopper 23 is fixedly connected on the top of level switch 20,
Second cut-off wind valve 22 is fixedly connected on the top of electric eye hopper 23, and the second cut-off wind valve 22 passes through vacuum tube and another dust removing drum 5
Output end connection be crushed by being used cooperatively for Manual material feeding case 10, drying machine 11, crusher 17 and plastic molding press 21
Machine 17 can be by plastic crushing, and the raw material by broken crushed material and hand stock to Manual material feeding case 10 passes through in proportion
Proportioning valve 18, to vacuum hopper 15, then transfers to drying machine 11 by pneumatic conveying, crushed material after heating and dehumidification is dried,
It is time saving and energy saving by feedstock transportation to the inside of plastic molding press 21 equally by way of pneumatic conveying, it is easy to operate, it improves
Production efficiency.
When in use, crusher 17 can be by plastic crushing, by broken crushed material and hand stock to Manual material feeding
Then the raw material of case 10 transfers to drying machine 11 to vacuum hopper 15 by pneumatic conveying in proportion, by proportioning valve 18, crush
Material is after heating and dehumidification is dry, by feedstock transportation to the inside of plastic molding press 21, In equally by way of pneumatic conveying
By dust removing drum 5 by dust separation in transmission process, to protect the environment of roots blower 3, irregularly vibration will for dedusting electromagnetic valve 7
The dust adhered on dust-removal cloth-bag in dust removing drum 5 is shaken off down, by manually periodically closing deashing valve 4, removes deashing bucket 6.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of plastic centre feeding system, including console (1), vacuum-breaking valve (2), roots blower (3), dust removing drum (5), remove
Dirt solenoid valve (7), Manual material feeding case (10), drying machine (11), level switch (12), motor (13), grinding device (14), vacuum
Hopper (15), the first cut-off wind valve (16), crusher (17), proportioning valve (18), level switch (20), plastic molding press (21),
Two cut-off wind valves (22) and electric eye hopper (23), it is characterised in that: the console (1), vacuum-breaking valve (2), roots blower (3),
The quantity of dust removing drum (5) is two, and two vacuum-breaking valves (2) are fixedly connected on the defeated of two roots blowers (3)
Outlet, two consoles (1) are located at the head end of two roots blowers (3), and two dedusting electromagnetic valves (7) are fixed
It is connected to the top of two dust removing drums (5), two dedusting electromagnetic valves (7) pass through vacuum tube and vacuum-breaking valve respectively
(2) it is connected to；
The level switch (12) is fixedly connected on the middle part at the top of drying machine (11), and the vacuum hopper (15) is fixedly connected on
The top of level switch (12), the first cut-off wind valve (16) are fixedly connected on the top of vacuum hopper (15), the proportioning valve
(18) it is fixedly connected on the side of vacuum hopper (15), the first cut-off wind valve (16) is removed by vacuum tube with described in one of them
The output end of dust barrel (5) is connected to；
The grinding device (14) is fixedly connected on the bottom of crusher (17), the output end and grinding device of the motor (13)
(14) it is fixedly connected, the crusher (17) is located at the tail end of drying machine (11), and the Manual material feeding case (10) is located at drying machine
(11) side；
The level switch (20) is fixedly connected on the top of plastic molding press (21), and the electric eye hopper (23) is fixedly connected on
The top of level switch (20), the second cut-off wind valve (22) are fixedly connected on the top of electric eye hopper (23), and described second section
Air-valve (22) is connected to by vacuum tube with the output end of dust removing drum described in another (5).
2. a kind of plastic centre feeding system according to claim 1, it is characterised in that: the top of the dust removing drum (5)
It is fixedly connected with dedusting electromagnetic valve (7), the bottom of the dust removing drum (5) is fixedly connected with deashing valve (4), the deashing valve
(4) bottom is fixedly connected with deashing bucket (6).
3. a kind of plastic centre feeding system according to claim 1, it is characterised in that: the Manual material feeding case (10) and
The bottom of grinding device (14) is fixedly connected with the first shutting off valve (9), and two first shutting off valve (9) pass through feed pipe respectively
It is connected to proportioning valve (18), the proportioning valve (18) is connected to by feed pipe with vacuum hopper (15).
4. a kind of plastic centre feeding system according to claim 1, it is characterised in that: the bottom of the drying machine (11)
It is fixedly connected with the second shutting off valve (24), second shutting off valve (24) is fixedly connected with product distribution station (8) by feed pipe.
5. a kind of plastic centre feeding system according to claim 4, it is characterised in that: the product distribution station (8)
Top is fixedly connected with quick coupling (19), and the quick coupling (19) passes through the input terminal of feed pipe and plastic molding press (21)
Connection.
6. a kind of plastic centre feeding system according to claim 1, it is characterised in that: the plastic molding press (21)
Quantity is three, and three plastic molding press (21) are arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910750520.7A CN110405987B (en) | 2019-08-14 | 2019-08-14 | Plastics central authorities feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910750520.7A CN110405987B (en) | 2019-08-14 | 2019-08-14 | Plastics central authorities feeding system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110405987A true CN110405987A (en) | 2019-11-05 |
| CN110405987B CN110405987B (en) | 2020-11-17 |
Family
ID=68367534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910750520.7A Active CN110405987B (en) | 2019-08-14 | 2019-08-14 | Plastics central authorities feeding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110405987B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212544A (en) * | 2022-01-18 | 2022-03-22 | 浙江晨浩智能科技有限公司 | Feeding system unit for negative pressure conveying and control method |
| CN115922978A (en) * | 2022-12-30 | 2023-04-07 | 广东花坪卫生材料有限公司 | Plastic film workshop central feeding system based on automatic control |
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|---|---|---|---|---|
| JPH04144711A (en) * | 1990-10-05 | 1992-05-19 | Natsukusu Kk | Runner pellet-measuring and mixing feeder |
| JPH07148779A (en) * | 1993-11-30 | 1995-06-13 | Seikosha Co Ltd | Injection molding machine |
| CN202985939U (en) * | 2012-11-21 | 2013-06-12 | 广州市文穗塑料机械有限公司 | Central feeding system for saving energy and reducing noise |
| US20130171286A1 (en) * | 2011-12-28 | 2013-07-04 | Hon Hai Precision Industry Co., Ltd. | Feeding system |
| CN206351524U (en) * | 2016-12-28 | 2017-07-25 | 宜宾恒旭投资集团有限公司 | A kind of full-automatic injection feeding system |
| CN207432581U (en) * | 2017-11-23 | 2018-06-01 | 江西凯利德科技有限公司 | A kind of plastic processing automatic feeding system |
| CN109384049A (en) * | 2018-12-04 | 2019-02-26 | 广东信科技有限公司 | A kind of multi-functional central-feed transportation system |
| CN208826955U (en) * | 2018-08-30 | 2019-05-07 | 广东首熙智能装备有限公司 | A kind of central-feed device having product quality control function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04144711A (en) * | 1990-10-05 | 1992-05-19 | Natsukusu Kk | Runner pellet-measuring and mixing feeder |
| JPH07148779A (en) * | 1993-11-30 | 1995-06-13 | Seikosha Co Ltd | Injection molding machine |
| US20130171286A1 (en) * | 2011-12-28 | 2013-07-04 | Hon Hai Precision Industry Co., Ltd. | Feeding system |
| CN202985939U (en) * | 2012-11-21 | 2013-06-12 | 广州市文穗塑料机械有限公司 | Central feeding system for saving energy and reducing noise |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212544A (en) * | 2022-01-18 | 2022-03-22 | 浙江晨浩智能科技有限公司 | Feeding system unit for negative pressure conveying and control method |
| CN115922978A (en) * | 2022-12-30 | 2023-04-07 | 广东花坪卫生材料有限公司 | Plastic film workshop central feeding system based on automatic control |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110405987B (en) | 2020-11-17 |
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