CN214562794U - Automatic batching system - Google Patents
Automatic batching system Download PDFInfo
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- CN214562794U CN214562794U CN202022751876.3U CN202022751876U CN214562794U CN 214562794 U CN214562794 U CN 214562794U CN 202022751876 U CN202022751876 U CN 202022751876U CN 214562794 U CN214562794 U CN 214562794U
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Abstract
The utility model discloses an automatic batching system, it includes a plurality of volumetric feeding machines, measurement storehouse, blendor, extruder and control system. The feeding hole of any one volume type feeding machine is connected with a feeding unit, and the discharging hole of any one volume type feeding machine is provided with a feeding screw rod. The inlet of the metering bin is communicated with the discharge hole of any one volume type feeding machine, a weight sensor is arranged in the metering bin to obtain the weight of the materials in the metering bin, and the outlet of the metering bin is provided with a discharge valve. The mixer is communicated with the outlet of the metering bin. The extruder is communicated with the mixer. The control system is electrically connected with the feeding screw, the weight sensor and the discharge valve. The utility model discloses automatic blending system, it batching precision is comparatively accurate, and can prevent slow-witted mistake proofing.
Description
Technical Field
The utility model relates to an automatic batching system.
Background
At present, the common automatic batching systems mostly adopt a weightless feeding system. The weight loss type feeding system not only plays a feeding role, but also plays a metering role. In the batching process, a plurality of materials are mixed according to a certain proportion, a plurality of weight-loss feeding systems are required for the plurality of materials, and each weight-loss feeding system is provided with one metering system, so that the cost is overhigh, and the maintenance is difficult.
When the weight-loss type feeding system is operated, the material proportion is controlled according to the percentage of each component in the formula, the percentage of each material in the formula needs to be strictly calculated, and the proportion is invalid once the calculation is wrong, so that the operation difficulty is high.
In a traditional automatic batching system adopting a weightless feeding system, the weightless feeding system is directly connected with an extruder, materials are directly fed into the extruder, and the linkage with the extruder is too strong. The weight-loss type feeding system not only plays a metering role, but also ensures the accurate proportioning of each formula component in real time, and once one balance is abnormal, the whole proportioning fails, so that the whole automatic batching system cannot continue to produce.
Accordingly, there is a need for improvements in prior art automated dispensing systems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect among the prior art, the utility model provides an automatic batching system, its batching precision is comparatively accurate, and can prevent slow-witted mistake proofing.
The utility model discloses an automatic batching system, include:
the feeding device comprises a plurality of volume type feeding machines, wherein the feeding hole of any one of the volume type feeding machines is connected with a feeding unit so as to feed materials into the volume type feeding machines, and the discharging hole of any one of the volume type feeding machines is provided with a feeding screw rod so as to output the materials in the volume type feeding machines;
the metering bin is characterized in that an inlet of the metering bin is communicated with a discharge hole of any one of the volumetric feeders so as to be capable of acquiring materials in the volumetric feeders, a weight sensor is arranged in the metering bin so as to acquire the weight of the materials in the metering bin, and a discharge valve is arranged at an outlet of the metering bin;
the mixer is communicated with the outlet of the metering bin so as to receive the materials output from the metering bin and mix the materials;
the extruder is communicated with the mixer so as to obtain the mixed materials in the mixer and extrude the materials; and
the control system is electrically connected with the feeding screw, the weight sensor and the discharging valve, so that the weight sensor can convert the weight of the materials in the metering bin into a weight electric signal and transmit the weight electric signal to the control system, and the control system can control the operation and stop of the feeding screw and control the opening and closing of the discharging valve according to the weight electric signal.
Preferably, a rotation-resistant material level meter is arranged in any one of the volume-type feeders and electrically connected with the control system to transmit a material level signal to the control system, and the feeding unit is electrically connected with the control system, so that the control system can control the operation and stop of the feeding unit according to the material level signal to control the material level of the material in the volume-type feeder.
Preferably, the feeding unit comprises a feeding station and a vacuum feeding machine, the feeding station is provided with a feeding port for feeding materials into the feeding station, an input end of the vacuum feeding machine is communicated with the feeding station corresponding to the vacuum feeding machine, and an output end of the vacuum feeding machine is communicated with the volumetric feeding machine corresponding to the vacuum feeding machine.
Preferably, the feeding station is communicated with the vacuum feeder corresponding to the feeding station through a first pipe, the vacuum feeder is communicated with the volumetric feeder corresponding to the vacuum feeder through a second pipe, any volumetric feeder is communicated with the metering bin through a third pipe, the metering bin is communicated with the mixer through a fourth pipe, and the mixer is communicated with the extruder through a fifth pipe.
Preferably, the feeding screws comprise a first feeding screw and a second feeding screw which are arranged in parallel, and the first feeding screw and the second feeding screw can rotate oppositely to output the materials in the volumetric feeder.
Preferably, the output end of the mixing system is provided with a discharge butterfly valve, and the discharge butterfly valve is communicated with the control system.
Preferably, the metering bin is arranged below the volumetric feeder, and the mixer is arranged below the metering bin.
The utility model has the advantages as follows:
the utility model discloses automatic batching system's batching precision is comparatively accurate, and can prevent slow-witted mistake proofing.
The utility model discloses automatic batching system's independence is stronger relatively, if break down, can take artifical mode of batching to add the material in the blendor with measuring bin and blendor disconnection to can maintain normal production.
The utility model discloses volumetric feeding machine among the automatic blending system only plays the effect of feed, and the material measurement mainly leans on the measurement storehouse, and the utility model discloses only be equipped with a measurement storehouse to can reduce cost, and control is convenient.
The utility model discloses automatic blending system adopts the ratio of each material of mode control of weighing when the operation, only need input each formula material the weight can, the operation is simple a lot relatively, is difficult for makeing mistakes.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an automatic batching system in an embodiment of the present invention;
reference numerals of the above figures: 1-feeding station; 2-vacuum feeding machine; 3-volumetric feeder; 4-a metering bin; 5-a mixer; 6-an extruder; 301-feed screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, this embodiment discloses an automatic batching system, which comprises four feeding units, four volumetric feeders 3, a metering bin 4, a mixer 5 and an extruder 6. Any one of the feeding units comprises a feeding station 1 and a vacuum feeder 2. Four feeding stations 1 and four vacuum feeders 2 are thus included in this embodiment.
The feeding station 1 is a feeding station 1 which is common in the market, such as a GF-800 dustless feeding station and a GF-1000 dustless feeding station which are produced by a high-grade company. Jiangyin City, Baolii mechanical manufacturing company, Inc., JB-3 dustless feeding station. A feeding station as disclosed in patent CN201520368702.5, or a feeding station as disclosed in patent CN 201921723576.5. The feeding stations commonly used in the market can be used in the automatic batching system of the embodiment. The feeding station 1 used in this embodiment is three OLY-LT500 pellet feeding stations and one OLY-FT500 powder feeding station, both purchased from Toilono Automation technology Co.
The feeding station 1 comprises a feeding cavity, a feeding port is formed in the feeding cavity, and a sealing door capable of being opened and closed is arranged at the feeding port. When the sealing door is used, the sealing door is opened, materials are put in from the feeding port, and the sealing door is closed after the materials are put in. The bottom end of the feeding cavity is provided with a discharge hole for discharging materials. If the powder-shaped materials are required to be mixed, a dust-free feeding station 1 with a dust collecting fan is required to be selected, negative pressure is formed in a feeding cavity by the dust collecting fan, and the phenomenon of dust flying of the powder is avoided.
The input end of any vacuum feeding machine 2 is communicated with the corresponding feeding station 1, and the output end of the vacuum feeding machine 2 is communicated with the corresponding volume type feeding machine 3. The feeding station 1 is communicated with the corresponding vacuum feeding machine 2 through a first pipe body, and the vacuum feeding machine 2 is communicated with the corresponding volume type feeding machine 3 through a second pipe body. The first pipe body is made of stainless steel. The material of second body is PVC so that installation and arrangement. The vacuum feeder 2 is a vacuum feeder commonly found on the market, such as a ZKS series vacuum feeder. In this embodiment, the vacuum feeder 2 is a one-to-four vacuum feeder purchased from OLY-FS800-4 manufactured by sn-free ohong-yu automation technology ltd, and the vacuum feeder 2 is evacuated by a roots blower to keep the inside of the vacuum feeder 2 in a negative pressure state, thereby sucking the material in the feeding station 1.
The output end of any one vacuum feeder 2 is communicated with the feed inlet of the corresponding volumetric feeder 3 so as to convey the material in the feeding station 1 to the corresponding volumetric feeder 3. In this embodiment, any one of the vacuum feeders 2 is disposed above the corresponding volumetric feeder 3, and the material falls freely into the volumetric feeder 3 through the second tube.
The volumetric feeder 3 in this embodiment is similar to a commercially available twin screw volumetric feeder, such as the C/S-V-T28 twin screw volumetric feeder from Kekuron mechanical equipment systems (Shanghai) Inc.
In this embodiment, any one of the volumetric feeders 3 is provided with a rotation-resistant level indicator, which is a level indicator commonly found in the market. The rotation-resisting type material level meter is electrically connected with the control system so as to transmit a material level signal to the control system. The control system is also electrically connected with the four vacuum feeders 2. When the material in any one of the volumetric feeders 3 is at a preset high material level, the control system controls the vacuum feeder 2 corresponding to the volumetric feeder 3 to stop running, and then stops supplementing the material into the volumetric feeder 3. When the material in any one of the volumetric feeders 3 is at a preset low material level, the control system controls the operation of the vacuum feeder 2 corresponding to the volumetric feeder 3, and then supplies the material to the volumetric feeder 3 until the material reaches a preset high material level. Therefore, sufficient materials are always kept in the volume type feeding machine 3, and the follow-up batching process is guaranteed.
A discharge port is arranged at the bottom end of any one of the volumetric feeders 3, and a feeding screw 301 is arranged at the discharge port of any one of the volumetric feeders 3 to output the materials in the volumetric feeder 3. The feeding screw 301 includes a first feeding screw and a second feeding screw which are arranged in parallel, and both the first feeding screw and the second feeding screw are arranged along the horizontal direction. The first and second feed screws can be rotated in opposite directions to deliver material from the volumetric feeder 3. The first feeding screw and the second feeding screw are driven by a motor to synchronously rotate in opposite directions.
The discharge gate of arbitrary volume formula feeding machine 3 passes through the import intercommunication of third body and gauge bin 4 to make gauge bin 4 can acquire the material among four volume formula feeding machines 3, the upper end of gauge bin 4 is located to the discharge gate of arbitrary volume formula feeding machine 3, and the material among the volume formula feeding machine 3 can freely fall to in the gauge bin 4. The third tube body is made of stainless steel. A weight sensor is arranged in the measuring bin 4 to acquire the weight of the material in the measuring bin 4. And a discharge valve is arranged at the outlet of the metering bin 4.
The control system is electrically connected with the four feeding screws 301, the weight sensors and the discharge valves, so that the weight sensors can convert the weight of the materials in the metering bin 4 into weight electric signals and transmit the weight electric signals to the control system, and the control system can control the feeding screws 301 to run and stop and control the discharge valves to open and close according to the weight electric signals.
The outlet of blendor 5 and measurement storehouse 4 is through fourth body intercommunication and can receive the material of output in the measurement storehouse 4 and can mix the material. The fourth tube body is made of stainless steel. The output end of the material mixing system is provided with a discharging butterfly valve which is communicated with the control system. When the materials in the metering bin 4 reach the preset weight, the control system controls the discharging butterfly valve to be opened, and the materials in the metering bin 4 are released into the mixing system. Extruder 6 and blendor 5 are through the fifth body intercommunication to can acquire material and extrusion after the mixture in the blendor 5. The fifth pipe body is made of a PVC hose. The mixer 5 is arranged below the metering bin 4. The mixer 5 in this example was purchased from an OLY-DH400 horizontal low-speed mixer manufactured by Toulo-Toyo Automation technologies, Inc. having no tin.
The working principle of the embodiment is as follows:
and starting the four vacuum material sucking systems, and respectively conveying the materials in the four feeding stations 1 to the corresponding volume type feeding machines 3. The rotation-resisting material level meter in each volumetric feeder 3 controls the material level of the material in the volumetric feeder 3 to be kept at a preset height.
The control system controls the feeding screw 301 at the bottom of one of the volumetric feeders 3 to operate so as to convey materials into the metering bin 4, the weight sensor in the metering bin 4 captures the weight of the materials in the metering bin 4, when the materials in the metering bin 4 reach a preset weight, the control system controls the feeding screw 301 at the bottom of the volumetric feeder 3 to stop operating, the volumetric feeder 3 does not input the materials into the metering bin 4 any more, and the control system simultaneously controls the discharge valve at the outlet of the metering bin 4 to be opened so as to convey the materials in the metering bin 4 into the mixer 5.
After the material in the previous volumetric feeder 3 is conveyed to the mixer 5, the control system sequentially controls the other three volumetric feeders 3 to operate, and the material is conveyed according to the steps, and the four materials are respectively conveyed to the mixer 5 sequentially.
After the materials in the four volumetric feeders 3 are all conveyed to the mixer 5, the mixer 5 uniformly mixes the four materials. After the four materials are uniformly mixed, the control system controls the discharge butterfly valve of the mixer 5 to be opened, and the mixed materials in the mixer 5 are conveyed to the extruder 6 for extrusion molding.
In the embodiment, a high-precision sensor with the precision of 1/15000 is adopted in the metering bin 4, and the material is metered by a three-point method, so that the measuring precision is improved. And measuring by a three-point method, namely measuring at three different positions to obtain an average value.
The batching precision of this embodiment automatic blending system is comparatively accurate, and can prevent slow-witted mistake proofing.
The volumetric feeder 3 in the automatic batching system of the embodiment only plays a role of feeding, the material is mainly metered by the metering bin 4, and the embodiment is only provided with one metering bin 4, so that the cost can be reduced, and the control is convenient. And the batching system of the weightless type feeding machine is adopted, and each weightless type feeding machine is provided with one metering system, so the cost is high.
The automatic batching system of the embodiment adopts a weighing mode to control the proportion of each material when in operation, only the weight of each formula material needs to be input, and the operation is relatively simple and much. The proportioning system adopting the weightless feeding machine controls the proportioning of materials according to the percentage of each formula component, the percentage of each material in the formula needs to be strictly calculated, and the proportioning is invalid and the operation difficulty is higher once the calculation is wrong.
Compared with the batching system adopting the weightless feeding machine in the prior art, the automatic batching system has relatively strong independence, if a fault occurs, the metering bin 4 and the mixer 5 can be disconnected, and materials are added into the mixer 5 in a manual batching mode, so that normal production can be maintained.
The automatic batching system of the embodiment has strong independence, and can adopt manual batching to continue production even if the batching system breaks down. The weight-loss type feeding machine is directly communicated with the extruder 6, not only plays a metering role, but also ensures the accurate proportioning of each formula component in real time, and once one weighing system is abnormal, the whole proportioning fails, so that the production cannot be carried out. This embodiment is connected with blendor 5 through setting up metering bin 4, and blendor 5 is connected with the extruder, even a certain volumetric feeder 3 breaks down, also can manually break off automatic blending system, adopts the mode of artifical measurement to continue production.
The utility model discloses the principle and the implementation mode of the utility model are explained by applying the concrete embodiment, and the explanation of the above embodiment is only used for helping to understand the technical scheme and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (7)
1. An automated compounding system, comprising:
the feeding device comprises a plurality of volume type feeding machines, wherein the feeding hole of any one of the volume type feeding machines is connected with a feeding unit so as to feed materials into the volume type feeding machines, and the discharging hole of any one of the volume type feeding machines is provided with a feeding screw rod so as to output the materials in the volume type feeding machines;
the metering bin is characterized in that an inlet of the metering bin is communicated with a discharge hole of any one of the volumetric feeders so as to be capable of acquiring materials in the volumetric feeders, a weight sensor is arranged in the metering bin so as to acquire the weight of the materials in the metering bin, and a discharge valve is arranged at an outlet of the metering bin;
the mixer is communicated with the outlet of the metering bin so as to receive the materials output from the metering bin and mix the materials;
the extruder is communicated with the mixer so as to obtain the mixed materials in the mixer and extrude the materials; and
the control system is electrically connected with the feeding screw, the weight sensor and the discharging valve, so that the weight sensor can convert the weight of the materials in the metering bin into a weight electric signal and transmit the weight electric signal to the control system, and the control system can control the operation and stop of the feeding screw and control the opening and closing of the discharging valve according to the weight electric signal.
2. The automatic batching system of claim 1, wherein any one of the volumetric feeders is provided with a rotation-resistant level indicator, the rotation-resistant level indicator is electrically connected with the control system to transmit a level signal to the control system, and the feeding unit is electrically connected with the control system, so that the control system can control the operation and stop of the feeding unit according to the level signal to control the level of the material in the volumetric feeder.
3. The automated batching system according to claim 1, wherein said feeding unit comprises a feeding station provided with a feeding mouth to feed material into said feeding station and a vacuum feeder whose input communicates with said feeding station corresponding thereto and whose output communicates with said volumetric feeder corresponding thereto.
4. The automated compounding system of claim 3 wherein the batch charging station and the vacuum feeder associated therewith are in communication via a first conduit, the vacuum feeder and the volumetric feeder associated therewith are in communication via a second conduit, any one of the volumetric feeders is in communication with the dosing bin via a third conduit, the dosing bin and the mixer are in communication via a fourth conduit, and the mixer is in communication with the extruder via a fifth conduit.
5. The automated batching system of claim 1, wherein the feed screws comprise a first feed screw and a second feed screw arranged in parallel, the first feed screw and the second feed screw being rotatable in opposite directions to enable output of material in the volumetric feeder.
6. The automatic batching system of claim 1, wherein an output end of the blender is provided with a discharge butterfly valve, the discharge butterfly valve being in communication with the control system.
7. The automated batching system of claim 1, wherein said dosing bin is disposed below said volumetric feeder and said blender is disposed below said dosing bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022751876.3U CN214562794U (en) | 2020-11-25 | 2020-11-25 | Automatic batching system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022751876.3U CN214562794U (en) | 2020-11-25 | 2020-11-25 | Automatic batching system |
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| CN214562794U true CN214562794U (en) | 2021-11-02 |
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| CN202022751876.3U Active CN214562794U (en) | 2020-11-25 | 2020-11-25 | Automatic batching system |
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