CN215755233U - Continuous material conveying system - Google Patents
Continuous material conveying system Download PDFInfo
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- CN215755233U CN215755233U CN202122252713.5U CN202122252713U CN215755233U CN 215755233 U CN215755233 U CN 215755233U CN 202122252713 U CN202122252713 U CN 202122252713U CN 215755233 U CN215755233 U CN 215755233U
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Abstract
The utility model relates to the field of material conveying devices, in particular to a continuous conveying system. The continuous conveying system comprises an upper material bin, a lower material bin, a negative pressure device and a feeding pipe; the upper material bin is arranged above the lower material bin, so that materials in the upper material bin can enter the lower material bin through free falling bodies; the negative pressure device is connected with the upper storage bin and is used for providing negative pressure for the interior of the upper storage bin; one end of the feeding pipe is connected with the upper storage bin, and the other end of the feeding pipe is connected with the storage device; be provided with first control valve on the inlet pipe, go up and be provided with the intercommunication valve between feed bin and the feed bin down, the lower extreme of feed bin is provided with the blow-off valve down. The utility model can suck materials all the time, and the negative pressure device does not need to stop working, so that the whole material conveying process is continuously carried out, and the material conveying efficiency is improved.
Description
Technical Field
The utility model relates to the field of material conveying devices, in particular to a continuous conveying system.
Background
In the prior art, in a system device for conveying materials by negative pressure, the materials are firstly sucked by the negative pressure, and after the materials are fully stored, the negative pressure is closed and then the materials are discharged.
The negative pressure device needs to be repeatedly opened and stopped in the whole process, so that the whole material conveying process is disconnected, and the material conveying efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a continuous material conveying system which can convey materials continuously and improve the material conveying efficiency.
The embodiment of the utility model is realized by the following steps:
the utility model provides a continuous conveying system, which comprises an upper material bin, a lower material bin, a negative pressure device and a feeding pipe, wherein the upper material bin is connected with the lower material bin through a pipeline;
the upper storage bin is arranged above the lower storage bin, so that the materials in the upper storage bin can enter the lower storage bin through free falling bodies;
the negative pressure device is connected with the feeding bin and is used for providing negative pressure for the interior of the feeding bin;
one end of the feeding pipe is connected with the feeding bin, and the other end of the feeding pipe is connected with a material storage device;
the feeding device is characterized in that a first control valve is arranged on the feeding pipe, a communicating valve is arranged between the feeding bin and the discharging bin, and a discharging valve is arranged at the lower end of the discharging bin.
In an optional embodiment, the device further comprises a blowback device;
and the back-blowing device is communicated with the top of the feeding bin through a first back-blowing valve.
In an alternative embodiment, the back-blowing device is communicated with the top of the blanking bin through a second back-blowing valve.
In an alternative embodiment, the blowback device is a blower or a gas compression tank.
In an alternative embodiment, the feed pipe comprises a main pipe, a first branch pipe and a second branch pipe;
one end of the main pipeline is used for being connected with the material storage device;
one end of the first branch pipe is connected with the other end of the main pipeline, the other end of the first branch pipe is connected with the upper storage bin, and the first control valve is arranged on the first branch pipe;
one end of the second branch pipe is connected with the other end of the main pipeline, the other end of the second branch pipe is connected with the lower storage bin, and a second control valve is arranged on the second branch pipe.
In an alternative embodiment, the volume of the upper silo is less than or equal to the volume of the lower silo.
In an alternative embodiment, the magazine is a dust-free feeder.
In an optional embodiment, the dust-free feeder comprises a main frame, a hopper, a material raising cavity and a material raising pipe;
the hopper and the lifting cavity are both arranged on the main frame;
the material raising cavity is arranged above the hopper and used for collecting raised materials when the materials enter the hopper;
the lower part of the hopper is connected with the other end of the feeding pipe;
one end of the material raising pipe is connected with the material raising cavity, and the other end of the material raising pipe is connected with the other end of the material feeding pipe.
In an alternative embodiment, the negative pressure device further comprises a controller, and the controller is in signal connection with the first control valve, the communication valve, the discharge valve and the negative pressure device respectively.
In an alternative embodiment, the negative pressure device is a vacuum pump or a fan.
The embodiment of the utility model has the beneficial effects that:
when inhaling the material through negative pressure device to last feed bin, go up feed bin and feed bin intercommunication, the material can enter into feed bin down through last feed bin through negative pressure device's absorption, after the feed bin is full of material down, closes the intercommunication valve for the material can only get into feed bin, opens the material discharge valve again and will descend the material discharge in the feed bin, later closes the discharge valve, opens the intercommunication valve, goes up the material in the feed bin and fall into feed bin down under the action of gravity. The whole process can suck materials all the time, and the negative pressure device does not need to stop working, so that the whole material conveying process is continuously carried out, and the material conveying efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a first structure of a continuous feed delivery system according to an embodiment of the present invention;
FIG. 2 is a schematic view of a second structure of the continuous feed delivery system according to the embodiment of the present invention;
fig. 3 is a schematic structural view of a storage device of a continuous feeding system according to an embodiment of the present invention.
Icon: 1-a main pipeline; 2-a first control valve; 3, feeding a bin; 4-a communication valve; 5-discharging the material bin; 6-a discharge valve; 7-a negative pressure device; 8-a negative pressure valve; 9-a back flushing device; 10-a first blowback valve; 11-a second blowback valve; 12-a filter; 13-a first branch pipe; 14-a second branch; 15-a second control valve; 16-the main frame; 17-a hopper; 18-a third control valve; 19-raising the material cavity; 20-material raising pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a continuous conveying system, which comprises a feeding bin 3, a discharging bin 5, a negative pressure device 7 and a feeding pipe, wherein the feeding bin is provided with a feeding hole; the upper bin 3 is arranged above the lower bin 5, so that the materials in the upper bin 3 can enter the lower bin 5 through free falling; the negative pressure device 7 is connected with the upper storage bin 3 and used for providing negative pressure for the interior of the upper storage bin 3; one end of the feeding pipe is connected with the upper stock bin 3, and the other end of the feeding pipe is connected with the stock storage device; be provided with first control valve 2 on the inlet pipe, go up and be provided with intercommunication valve 4 between feed bin 3 and the feed bin 5 down, the lower extreme of feed bin 5 down is provided with blow-off valve 6.
Specifically, in the present embodiment, the negative pressure device 7 is provided with a negative pressure valve 8, and the state of supplying negative pressure to the upper bin 3 is controlled by the negative pressure valve 8.
Specifically, in this embodiment, set up filter 12 in last feed bin 3, when avoiding inhaling the material through negative pressure device 7, the material gets into negative pressure device 7 from last feed bin 3, has guaranteed negative pressure device 7's normal use.
In an optional embodiment, the device further comprises a blowback device 9; the back-blowing device 9 is communicated with the top of the upper bin 3 through a first back-blowing valve 10.
Through blowback device 9, can enough realize clearing up filter 12, can blow off adnexed material on the inner wall of feed bin 3 again, improve the transport efficiency of material.
In an alternative embodiment, the blow-back device 9 communicates with the top of the silo 5 through a second blow-back valve 11.
The blowback device 9 is connected with the upper bunker 3 and the lower bunker 5 respectively, and can blow back the upper bunker 3 and the lower bunker 5 respectively.
By the above, the work flow of the continuous feeding device provided in this embodiment can be divided into two types, which are respectively as follows:
the first mode is as follows:
step 1: opening the first control valve 2, closing other valves, then opening the negative pressure valve 8 to start the vacuum feeding machine, and enabling the materials in the storage device to flow into the vacuum feeding machine through the feeding pipe, wherein the interior of the storage device is in a micro-negative pressure state;
step 2: opening the communicating valve 4, conveying the materials into the upper bin 3 along with the airflow in the feeding pipe, and dropping the materials into the lower bin 5 under the action of gravity, and closing the communicating valve 4 to start discharging when a certain amount of materials in the lower bin 5 are added;
and step 3: during the blowing, open relief valve 6 and second blowback valve 11 in proper order, the material falls into the material equipment through relief valve 6, and blowback device 9 blows in the feed bin 5 down, and the whereabouts of class-aid material prevents to have moisture or toxic gas to go up to cluster to the material loading machine in the material equipment simultaneously. After discharging is finished, closing the discharge valve 6 and closing the second back-blowing valve 11 in sequence; while discharging, a certain amount of materials are added into the feeding bin 3 under the action of the negative pressure device 7.
And 4, step 4: and (4) opening the communication valve 4, enabling the materials in the upper bin 3 to fall into the lower bin 5 under the action of gravity, and repeating the step (3) until the material conveying work is finished.
It should be noted that, in the material conveying process, when the filter 12 needs to be cleaned by back blowing, the material storage device is closed, the first back blowing valve 10 is opened, the back blowing device 9 performs back blowing to the upper material bin 3 to clean the filter 12, and other valves are set to be in an on-off state according to the working condition requirements; when the feeding pipe needs to be cleaned, the material in the feeding pipe can be sucked into the feeding machine by using the state of the step 1.
In the embodiment, the air flow in the feeding pipe continuously flows under the action of the negative pressure device 7, and the effect of dedusting at the feeding port is achieved; the feeding machine is in a continuous conveying state.
And a second mode:
step 1: opening the first control valve 2, closing other valves, then opening the negative pressure valve 8 to start the vacuum feeding machine, and enabling the airflow feeding pipe to enter the material storage device, wherein the interior of the material storage device is in a micro-negative pressure state;
step 2: the material is conveyed into the upper bin 3 along with the air flow through the feeding pipe, and when a certain amount of material is added into the upper bin 3, the material is discharged;
and step 3: during the blowing, open communicating valve 4 earlier, the material falls into down feed bin 5 by last feed bin 3, later closes communicating valve 4, opens second blowback valve 11 and discharge valve 6, and the material falls into the material equipment through discharge valve 6 under the effect of blowback device 9 and gravity, and blowback device 9 this moment had both had the effect of blowing off the material, can prevent again to have in the material equipment moisture or toxic gas to go up to cluster down feed bin 5 simultaneously. After discharging is finished, closing the discharge valve 6 and the second back-blowing valve 11 in sequence; when discharging, a certain amount of materials are added into the feeding bin 3 under the action of the negative pressure device 7.
And 4, step 4: and (5) repeating the step (3) until the material conveying work is finished.
In alternative embodiments, the blow-back device 9 is a blower or a gas compression tank.
It should be noted that the back-blowing device 9 can be a blower or a gas compression tank, but is not limited to the above two devices, and can also be other devices that can blow air into and out of the upper bunker 3 and the lower bunker 5, that is, as long as the back-blowing effect on the upper bunker 3 and the lower bunker 5 can be achieved.
In an alternative embodiment, the feeding pipe comprises a main pipe 1, a first branch 13 and a second branch 14; one end of the main pipeline 1 is used for connecting a material storage device; one end of a first branch pipe 13 is connected with the other end of the main pipeline 1, the other end of the first branch pipe 13 is connected with the upper storage bin 3, and a first control valve 2 is arranged on the first branch pipe 13; one end of the second branch pipe 14 is connected with the other end of the main pipeline 1, the other end of the second branch pipe 14 is connected with the lower storage bin 5, and a second control valve 15 is arranged on the second branch pipe 14.
In this embodiment, the work flow of the material conveying system is as follows:
and opening the negative pressure valve 8, the second control valve 15 and the communication valve 4, starting the negative pressure device 7, then starting feeding, and conveying the materials in the storage device to the discharging bin 5 through the main pipeline 1 and the second branch pipe 14.
During discharging, after the operations of opening the first control valve 2, closing the second control valve 15, closing the communication valve 4, opening the discharge valve 6 and opening the second back-blowing valve 11 are sequentially carried out, the material falls into the material using equipment through the discharge valve 6.
After the discharging is finished, the operations of closing the discharge valve 6, closing the second blowback valve 11, opening the communication valve 4, opening the second control valve 15 and closing the first control valve 2 are sequentially carried out, and then the materials are continuously conveyed.
In an alternative embodiment, the volume of the upper silo 3 is smaller than or equal to the volume of the lower silo 5.
The air flow in the pipeline is not stopped, so that the effect of dedusting at the feed opening is achieved; by the design, the feeding bin 3 is not required to be too large, the height of the equipment is reduced, and the device is suitable for small space.
In an alternative embodiment, the magazine is a dust-free feeder.
It should be noted that the storage device may be a dust-free feeder, but is not limited to a dust-free feeder, as long as the storage of the material is achieved.
Specifically, in the present embodiment, as shown in fig. 3, the dust-free material feeder includes a main frame 16, a hopper 17, a material raising cavity 19, and a material raising pipe 20; the hopper 17 and the material raising cavity 19 are both arranged on the main frame 16; the material raising cavity 19 is arranged above the hopper 17 and is used for collecting raised materials when the materials enter the hopper 17; the lower part of the hopper 17 is connected with the other end of the feeding pipe; one end of the material raising pipe 20 is connected with the material raising cavity 19, and the other end of the material raising pipe 20 is connected with the other end of the material feeding pipe.
In this embodiment, a third control valve 18 is disposed below the hopper 17, the main pipeline 1 is communicated with the lower part of the hopper 17 through the third control valve 18, and the dust raising pipe is directly communicated with the main pipeline 1.
In an alternative embodiment, a controller is further included, and the controller is in signal connection with the first control valve 2, the communication valve 4, the discharge valve 6 and the negative pressure device 7 respectively.
Through the setting of controller, only need set for the mode can realize carrying out automated control to each valve, improved control efficiency, reduced work load.
Specifically, when the continuous feeding device has the structure shown in fig. 1, the controller can have four control modes of mode one feeding, mode one discharging, mode two feeding and mode two discharging, and each valve control flow in each control mode is automatically performed, so as to achieve the purpose of providing the working efficiency.
When the continuous material conveying device is in the structure shown in fig. 2, the controller has two control modes of feeding and discharging, and each valve in each control mode controls the flow automatically so as to achieve the aim of providing the working efficiency.
In an alternative embodiment, the negative pressure device 7 is a vacuum pump or a fan.
It should be noted that the negative pressure device 7 may be a vacuum pump or a fan, but is not limited to the vacuum pump or the fan, and may be other devices capable of providing negative pressure to the upper bin 3.
The embodiment of the utility model has the beneficial effects that:
when inhaling the material to last feed bin 3 through negative pressure device 7, go up feed bin 3 and feed bin 5 intercommunication down, the material can enter into feed bin 5 down through last feed bin 3 through the absorption of negative pressure device 7, after feed bin 5 is full of the material down, close intercommunication valve 4, make the material can only get into feed bin 3, reopen the material discharge of blow down in feed bin 5 of blow down valve 6, later close blow down valve 6, open intercommunication valve 4, the material in the feed bin 3 falls under feed bin 5 under the action of gravity. The whole process can suck materials all the time, and the negative pressure device 7 does not need to stop working, so that the whole material conveying process is continuously carried out, and the material conveying efficiency is improved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A continuous material conveying system is characterized by comprising an upper material bin, a lower material bin, a negative pressure device and a feeding pipe;
the upper storage bin is arranged above the lower storage bin, so that the materials in the upper storage bin can enter the lower storage bin through free falling bodies;
the negative pressure device is connected with the feeding bin and is used for providing negative pressure for the interior of the feeding bin;
one end of the feeding pipe is connected with the feeding bin, and the other end of the feeding pipe is connected with a material storage device;
the feeding device is characterized in that a first control valve is arranged on the feeding pipe, a communicating valve is arranged between the feeding bin and the discharging bin, and a discharging valve is arranged at the lower end of the discharging bin.
2. The continuous feed delivery system of claim 1, further comprising a blowback device;
and the back-blowing device is communicated with the top of the feeding bin through a first back-blowing valve.
3. The continuous feed delivery system of claim 2, wherein the blowback device is in communication with the top of the lower bin via a second blowback valve.
4. The continuous feed delivery system of claim 2, wherein the back-blowing device is a blower or a gas compression tank.
5. The continuous feed delivery system of claim 1, wherein the feed pipe comprises a main conduit, a first leg, and a second leg;
one end of the main pipeline is used for being connected with the material storage device;
one end of the first branch pipe is connected with the other end of the main pipeline, the other end of the first branch pipe is connected with the upper storage bin, and the first control valve is arranged on the first branch pipe;
one end of the second branch pipe is connected with the other end of the main pipeline, the other end of the second branch pipe is connected with the lower storage bin, and a second control valve is arranged on the second branch pipe.
6. The continuous feed delivery system of claim 5, wherein the volume of the upper silo is less than or equal to the volume of the lower silo.
7. The continuous feed delivery system of claim 1, wherein the storage device is a dust-free feeder.
8. The continuous feed delivery system of claim 7, wherein the dust-free feeder comprises a main frame, a hopper, a material lifting cavity and a material lifting pipe;
the hopper and the lifting cavity are both arranged on the main frame;
the material raising cavity is arranged above the hopper and used for collecting raised materials when the materials enter the hopper;
the lower part of the hopper is connected with the other end of the feeding pipe;
one end of the material raising pipe is connected with the material raising cavity, and the other end of the material raising pipe is connected with the other end of the material feeding pipe.
9. The continuous feed delivery system of claim 1, further comprising a controller in signal communication with the first control valve, the communication valve, the discharge valve, and the negative pressure device, respectively.
10. The continuous feed delivery system of claim 1, wherein the negative pressure device is a vacuum pump or a fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122252713.5U CN215755233U (en) | 2021-09-16 | 2021-09-16 | Continuous material conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122252713.5U CN215755233U (en) | 2021-09-16 | 2021-09-16 | Continuous material conveying system |
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| Publication Number | Publication Date |
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| CN215755233U true CN215755233U (en) | 2022-02-08 |
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| CN202122252713.5U Active CN215755233U (en) | 2021-09-16 | 2021-09-16 | Continuous material conveying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116080969A (en) * | 2022-12-28 | 2023-05-09 | 成都经纬机械制造有限公司 | Automatic packaging production line for multiple materials |
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2021
- 2021-09-16 CN CN202122252713.5U patent/CN215755233U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116080969A (en) * | 2022-12-28 | 2023-05-09 | 成都经纬机械制造有限公司 | Automatic packaging production line for multiple materials |
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