CN214173507U - Automatic quantitative balance capable of adjusting air exhaust negative pressure - Google Patents
Automatic quantitative balance capable of adjusting air exhaust negative pressure Download PDFInfo
- Publication number
- CN214173507U CN214173507U CN202120464630.XU CN202120464630U CN214173507U CN 214173507 U CN214173507 U CN 214173507U CN 202120464630 U CN202120464630 U CN 202120464630U CN 214173507 U CN214173507 U CN 214173507U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- dust absorption
- pipe
- bag
- negative pressure
- 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.)
- Active
Links
Images
Landscapes
- Basic Packing Technique (AREA)
Abstract
The utility model discloses an automatic quantitative title of adjustable negative pressure size of bleeding, which comprises a body, the top fixedly connected with transmitter of body, transmitter surface one side is equipped with the discharging pipe, the top of discharging pipe is equipped with the dust absorption mouth, surface one side fixedly connected with dust absorption pipeline of dust absorption mouth, the one end fixedly connected with tee bend switching-over valve of dust absorption mouth is kept away from to the dust absorption pipeline, tee bend switching-over valve output end fixedly connected with air pump, the output fixedly connected with connecting tube of air pump, the bottom fixedly connected with of connecting tube collects the cabinet. Through the control valve, the dust absorption pipeline, the three-way reversing valve, the connecting air pipe, the air pump, the connecting pipeline and the collection cabinet, when bags need to be placed after weighing is completed, the bag clamping pipe is sealed through the control valve, a small amount of dust in the bag clamping pipe is sucked away through the air pump, the three-way reversing valve and the connecting air pipe, then the bags are directly placed, and the time for placing the bags is saved.
Description
Technical Field
The utility model relates to an automatic quantitative of adjustable negative pressure size of bleeding is called belongs to automatic quantitative and calls technical field.
Background
The automatic quantitative weighing machine is widely used in the industrial production process, materials are added into the weighing hopper by the feeding mechanism, the controller receives the weight signal of the sensor and then controls the weight signal according to a preset program value, and fast (fast adding, medium adding and slow adding at the same time) feeding is carried out at the beginning; when the weight is more than or equal to (the target value-the coarse metering value), stopping the output of the fast-adding signal, and feeding at a medium speed (medium-adding and slow-adding simultaneously); when the weight is more than or equal to (the target value-the fine metering value), stopping the output of the medium feeding signal, and entering the slow feeding; when the weight is more than or equal to (the target value-the overshoot value), the slow adding signal output is stopped, the feeding gate is completely closed, and the fixed value weighing is completed. After a bag clamping signal is input, the discharge door of the weighing hopper is automatically opened, when the weight is less than or equal to a zero set value, the discharge door of the weighing hopper is automatically closed, and the material bag is automatically loosened and falls onto the conveying belt.
Although the problem of dust emission is solved by the existing automatic quantitative scale capable of adjusting the size of the air-exhaust negative pressure, in the practical application, when a bag needs to be placed after weighing is completed, after a feeding auger stops working, an external weighing control system sends an instruction, a pressure-relief pipe closes an air cylinder to withdraw a piston rod of the pressure-relief pipe, a switch cover seals the pipe orifice of the pressure-relief pipe again, no air is supplemented to the upper end of the air-relief pipe from the pressure-relief pipe at the moment, a sealing space is formed between the air-relief pipe and a discharging pipe and between bag-clamping pipes, the rotating shaft drives an adjusting valve plate to rotate through an adjusting handle moving along an adjusting hole, the upper port of the air-relief pipe is completely opened after the adjusting valve plate rotates to a vertical state, the negative pressure at the position is strengthened, the floating dust is sucked away through a dust remover, then the bag is placed, the bag placing time is too long, the weighing and packaging time is increased, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic quantitative scale of adjustable negative pressure size of bleeding to the defect that prior art exists.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: an automatic quantitative scale capable of adjusting the size of air suction negative pressure comprises a body; wherein the content of the first and second substances,
the utility model discloses a bag machine, including conveyer, dust absorption mouth, tee bend switching-over valve, air pump, common fixedly connected with connecting tube, the top fixedly connected with conveyer of body, conveyer outer surface one side is equipped with the discharging pipe, the top of discharging pipe is equipped with the dust absorption mouth, surface one side fixedly connected with dust absorption pipeline of dust absorption mouth, the one end fixedly connected with tee bend switching-over valve of dust absorption mouth is kept away from to the dust absorption pipeline, tee bend switching-over valve output end fixedly connected with air pump, the output fixedly connected with connecting tube of air pump, the cabinet is collected to the bottom fixedly connected with of connecting tube, the bottom fixedly connected with scale hopper of discharging pipe, the bottom fixedly connected with of scale hopper presss from both sides the bag pipe, press from both sides and be connected with the control valve between bag pipe and the scale hopper jointly, press from both sides common fixedly connected with between bag pipe and the tee bend switching-over valve and be equipped with the wrapping bag.
Furthermore, a control box is arranged on one side of the outer surface of the body.
Further, the outer fixed surface of discharging pipe is connected with first support frame, and fixed connection between first support frame and the body, the outer fixed surface of weighing hopper is connected with the second support frame, and common fixed connection between second support frame and the body, the bottom fixedly connected with of second support frame presss from both sides bag mechanism.
Further, the top fixedly connected with material buffer tank of conveyer, the top fixedly connected with feeder hopper of material buffer tank.
Furthermore, a cabinet door is arranged on one side of the outer surface of the collecting cabinet, and a lock catch is arranged on one side of the outer surface of the cabinet door.
Furthermore, a conveying belt is arranged at the bottom of the packaging bag.
The utility model has the advantages that: the bag clamping pipe is sealed through the control valve, a small amount of dust in the bag clamping pipe is sucked away through the air pump, the three-way reversing valve and the connecting air pipe, then the bag is directly placed, the time for placing the bag is saved, meanwhile, the air pump sucks away dust in the weighing hopper and the inner dust in the discharging pipe through the three-way reversing valve and the dust suction pipeline, meanwhile, the packaging bag can be installed, the time for weighing and packaging is shortened, and the production efficiency is improved.
Drawings
Fig. 1 is a side view of the present invention;
fig. 2 is a front view of the present invention.
Illustration of the drawings: 1. a body; 2. a control box; 3. a second support frame; 4. a conveyor; 5. a material buffer box; 6. a feed hopper; 7. a dust suction port; 8. a discharge pipe; 9. a first support frame; 10. weighing a hopper; 11. a control valve; 12. clamping a bag pipe; 13. a bag clamping mechanism; 14. packaging bags; 15. a conveyor belt; 16. a dust collection duct; 17. locking; 18. an air pump; 19. a three-way reversing valve; 20. connecting an air pipe; 21. connecting a pipeline; 22. a collection cabinet; 23. a cabinet door.
Detailed Description
Fig. 1 to 2 show that, relate to an automatic quantitative scale of adjustable negative pressure size of bleeding, including body 1, the top of body 1 is fixedly connected with conveyer 4, conveyer 4 surface one side is equipped with discharging pipe 8, the top of discharging pipe 8 is equipped with dust absorption mouth 7, surface one side of dust absorption mouth 7 is fixedly connected with dust absorption pipeline 16, the one end of dust absorption pipeline 16 far away from dust absorption mouth 7 is fixedly connected with three-way reversing valve 19, the output end of three-way reversing valve 19 is fixedly connected with air pump 18, the output end of air pump 18 is fixedly connected with connecting tube 21, the bottom of connecting tube 21 is fixedly connected with collecting cabinet 22, the bottom of discharging pipe 8 is fixedly connected with weighing hopper 10, the bottom of weighing hopper 10 is fixedly connected with bag clamping pipe 12, be connected with control valve 11 between bag clamping pipe 12 and weighing hopper 10 jointly, a connecting air pipe 20 is fixedly connected between the bag clamping pipe 12 and the three-way reversing valve 19, and a packaging bag 14 is arranged at the bottom of the bag clamping pipe 12.
When the bag-clamping device is used, firstly, a packaging bag 14 is fixed through a bag-clamping pipe 12 and a bag-clamping mechanism 13, then an air pump 18 is started, the air pump 18 pumps out air in the packaging bag 14 through a connecting air pipe 20 and the bag-clamping pipe 12 to form negative pressure, then feeding is carried out through a feeding hopper 6, materials enter a conveyor 4 through a material buffer box 5 and are conveyed to a discharge pipe 8 through the conveyor 4, then the materials enter a weighing hopper 10 to be weighed, a control valve 11 is opened to start feeding, the feeding is stopped when certain weight is reached, the control valve 11 is closed, the air pump 18 sucks away a small amount of dust in the bag-clamping pipe 12 through a three-way reversing valve 19 and the connecting air pipe 20, then bags are directly placed, meanwhile, the air pump 18 sucks away the dust in the weighing hopper 10 and the discharge pipe 8 through the three-way reversing valve 19, a dust suction pipe 16 and a dust suction port 7, and meanwhile, the packaging bag 14 can be installed.
In a further scheme, a control box 2 is arranged on one side of the outer surface of the body 1, so that the operation of the automatic quantitative scale is controlled conveniently.
In a further scheme, the first support frame 9 of outer fixed surface of discharging pipe 8, and fixed connection between first support frame 9 and the body 1, the outer fixed surface of weighing hopper 10 is connected with second support frame 3, and common fixed connection between second support frame 3 and the body 1, first support frame 9 and second support frame 3 are respectively with discharging pipe 8 and weighing hopper 10 fixed spacing, simultaneously through fixed connection between welding and the body 1, welded joint is firm durable, joint intensity and tightness are high, do not need to connect the accessory, and is with low costs, does not need frequent management in the use, bag mechanism 13 is pressed from both sides to the bottom fixedly connected with of second support frame 3, is convenient for carry out fixed mounting to wrapping bag 14.
In a further scheme, the top fixedly connected with material buffer box 5 of conveyer 4, the top fixedly connected with feeder hopper 6 of material buffer box 5 is convenient for add the material, and is very convenient.
In a further scheme, the outer surface one side of collecting cabinet 22 is equipped with cabinet door 23, and cabinet door 23 is connected with collecting cabinet 22 through the stainless steel hinge, is convenient for regularly clear up the inside of collecting cabinet 22, outer surface one side of cabinet door 23 is equipped with hasp 17, and hasp 17 is connected with cabinet door 23 through the screw, is convenient for open cabinet door 23.
In a further scheme, a conveyor belt 15 is arranged at the bottom of the packaging bag 14, so that a production line is formed conveniently.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. An automatic quantitative scale capable of adjusting the size of air suction negative pressure comprises a body; it is characterized in that the preparation method is characterized in that,
the utility model discloses a bag machine, including conveyer, dust absorption mouth, tee bend switching-over valve, air pump, common fixedly connected with connecting tube, the top fixedly connected with conveyer of body, conveyer outer surface one side is equipped with the discharging pipe, the top of discharging pipe is equipped with the dust absorption mouth, surface one side fixedly connected with dust absorption pipeline of dust absorption mouth, the one end fixedly connected with tee bend switching-over valve of dust absorption mouth is kept away from to the dust absorption pipeline, tee bend switching-over valve output end fixedly connected with air pump, the output fixedly connected with connecting tube of air pump, the cabinet is collected to the bottom fixedly connected with of connecting tube, the bottom fixedly connected with scale hopper of discharging pipe, the bottom fixedly connected with of scale hopper presss from both sides the bag pipe, press from both sides and be connected with the control valve between bag pipe and the scale hopper jointly, press from both sides common fixedly connected with between bag pipe and the tee bend switching-over valve and be equipped with the wrapping bag.
2. The automatic quantitative scale capable of adjusting the size of the suction negative pressure as claimed in claim 1, wherein a control box is provided on one side of the outer surface of the body.
3. The automatic quantitative scale capable of adjusting the size of the extracted negative pressure as claimed in claim 1, wherein a first support frame is fixedly connected to the outer surface of the discharge pipe and fixedly connected to the body, a second support frame is fixedly connected to the outer surface of the scale hopper and fixedly connected to the body, and a bag clamping mechanism is fixedly connected to the bottom of the second support frame.
4. The automatic quantitative scale capable of adjusting the size of the air suction negative pressure as claimed in claim 1, wherein a material buffer tank is fixedly connected to the top of the conveyor, and a feed hopper is fixedly connected to the top of the material buffer tank.
5. The automatic quantitative scale capable of adjusting the magnitude of the negative pressure generated by air extraction according to claim 1, wherein a cabinet door is arranged on one side of the outer surface of the collection cabinet, and a lock catch is arranged on one side of the outer surface of the cabinet door.
6. The automatic quantitative scale with adjustable air-extracting negative pressure as claimed in claim 1, wherein the bottom of the packaging bag is provided with a conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120464630.XU CN214173507U (en) | 2021-03-04 | 2021-03-04 | Automatic quantitative balance capable of adjusting air exhaust negative pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120464630.XU CN214173507U (en) | 2021-03-04 | 2021-03-04 | Automatic quantitative balance capable of adjusting air exhaust negative pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214173507U true CN214173507U (en) | 2021-09-10 |
Family
ID=77596049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120464630.XU Active CN214173507U (en) | 2021-03-04 | 2021-03-04 | Automatic quantitative balance capable of adjusting air exhaust negative pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214173507U (en) |
-
2021
- 2021-03-04 CN CN202120464630.XU patent/CN214173507U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213354901U (en) | Powder bagging machine | |
| CN111152987A (en) | Lithium hydroxide powder packaging system | |
| CN211731875U (en) | Automatic weighing hydraulic baling press | |
| CN214173507U (en) | Automatic quantitative balance capable of adjusting air exhaust negative pressure | |
| CN209873140U (en) | Automatic filling system for anode carbon block carbon bowl | |
| CN106364705A (en) | Novel automatic feeding, metering, filling and packaging system for heavy superfine powder bags | |
| CN211108276U (en) | Full-automatic intelligent TFP packaging system | |
| CN109250164B (en) | Quick and high-precision powdered activated carbon packaging machine and packaging method thereof | |
| CN1201969C (en) | Powder vacuum packing machine | |
| CN211281547U (en) | Automatic quantitative balance capable of adjusting air exhaust negative pressure | |
| CN216887291U (en) | Dust packing apparatus | |
| CN216646436U (en) | Plush toy toxic substance detection device with screening function | |
| CN105314133A (en) | Particle packer | |
| CN213294070U (en) | Volume feeder | |
| CN213384805U (en) | Grain filling machine | |
| CN211943790U (en) | Dual-purpose packing scale for powder and granule | |
| CN220562995U (en) | Material conveying and filling device | |
| CN113003243A (en) | Automatic weighing distributor | |
| CN210214157U (en) | Solid soil improving/repairing agent packaging line | |
| CN212354572U (en) | Lithium hydroxide powder packaging system | |
| CN110626552A (en) | Full-automatic intelligent TFP packaging system and packaging method thereof | |
| CN205150296U (en) | Granule packing machine | |
| CN211845236U (en) | Integrated ton bag feeding device | |
| CN215245875U (en) | Bag feeding device for M-shaped bag feeding and packaging machine | |
| CN211336659U (en) | Bag clamp device of full-automatic loading machine for soil remediation type biochar-based organic-inorganic compound fertilizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |