CN211246410U - Automatic material device is thrown in measurement - Google Patents
Automatic material device is thrown in measurement Download PDFInfo
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- CN211246410U CN211246410U CN201921005558.3U CN201921005558U CN211246410U CN 211246410 U CN211246410 U CN 211246410U CN 201921005558 U CN201921005558 U CN 201921005558U CN 211246410 U CN211246410 U CN 211246410U
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Abstract
The utility model relates to the field of feeding devices, in particular to an automatic metering feeding device, which comprises a hopper, a powder storage device communicated with the hopper through a second pipe body, a liquid storage device communicated with the hopper through a third pipe body, a vacuum pump communicated with the hopper through a fourth pipe body, a reaction kettle and a controller, wherein the bottom end of the powder storage device is provided with a first weighing device, the bottom end of the liquid storage device is provided with a second weighing device, the second pipe body is provided with a second valve, the third pipe body is provided with a third valve, the input end of the controller is respectively electrically connected with the first weighing device and the second weighing device, the output end of the controller is respectively electrically connected with the vacuum pump, the second valve and the third valve, the inner wall of the hopper is provided with a liquid level sensor, the inner wall of the hopper is provided with a protective plate, the utility model can suck corresponding materials into the hopper to realize automatic weighing feeding, the feeding is accurate, the damage to the human body caused by the materials is avoided, and the safety is high.
Description
Technical Field
The utility model relates to a throw material technical field, especially relate to an automatic material device is thrown in measurement.
Background
In the chemical and pharmaceutical industries, a product is usually formed by mixing and stirring several or even more than ten raw materials, and then the final product is formed through the force-free change or chemical reaction. Due to the fact that the swallow singing line, systematical, chemical and pharmaceutical enterprises need a system capable of comprehensively solving the whole production monitoring scheme urgently. The material mode is generally thrown through the manual work to current material, and the manual work is thrown the material error and is big, the risk of makeing mistakes height, throws the closely material personnel and can cause certain injury to its health to contact the material, throws the material personnel and when carrying out the control of timing ration to the material, still pay close attention to the feeding condition, and the operation is complicated, and the cost of labor is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of complex manual feeding operation and large error in the prior art, and possibly causing injury to the body of feeding personnel, and providing an automatic feeding device with automatic metering.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic metering and feeding device comprises a hopper, a powder storage device communicated with the hopper through a second pipe body, a liquid storage device communicated with the hopper through a third pipe body, a vacuum pump communicated with the hopper through a fourth pipe body, a reaction kettle and a controller, wherein a first weighing device is arranged at the bottom end of the powder storage device, a second weighing device is arranged at the bottom end of the liquid storage device, a second valve is arranged on the second pipe body, a third valve is arranged on the third pipe body, the input end of the controller is respectively electrically connected with the first weighing device and the second weighing device, the output end of the controller is respectively electrically connected with the vacuum pump, the second valve and the third valve, a liquid level sensor is arranged on the inner wall of the hopper, and the height of the connection part of the fourth pipe body and the hopper is higher than that of the liquid level sensor, and a guard plate which is bent obliquely downwards is arranged at the top end of the joint of the inner wall of the hopper and the fourth pipe body.
Preferably, an opening is formed in the fourth pipe body, a dustproof piece is arranged in the opening, a cover plate is rotatably connected to one side of the opening, the area of the cover plate is larger than that of the opening, one side of the cover plate can be attached to the outer wall of the fourth pipe body, and one end of the cover plate is detachably fixed with the fourth pipe body.
Preferably, the dustproof piece includes first filter screen, second filter screen, third filter screen and the fourth filter screen of fixing in proper order through the connecting rod, the inner wall of fourth body corresponds the dustproof piece is provided with blocks, block including first baffle, second baffle, third baffle and the fourth baffle that distributes in proper order the annular, the dustproof piece with block sliding connection.
Preferably, the fourth body is located at least the opening part adopts the PVC material, the outer wall of fourth body slides and is provided with the moving part, the moving part with dust keeper magnetism is connected.
Preferably, the outer wall of the fourth pipe body is provided with a protrusion, an arc-shaped sliding rail is arranged on the protrusion, and the moving part is connected in the arc-shaped sliding rail in a sliding mode.
Preferably, the dust-proof piece is a dust-proof net.
Preferably, the top of powder storage device is through first pipeline and rubbing crusher intercommunication, be provided with on the first pipeline with the first valve that the output electricity of controller is connected, rubbing crusher's inside is provided with the screen cloth, rubbing crusher's bottom is provided with the vibrator.
Preferably, the outer walls of the powder storage device and the liquid storage device are provided with jackets.
The utility model has the advantages that:
the utility model discloses respectively through first weighing device and second weighing device to the material in powder storage device and the liquid storage device weigh and with data transfer to controller, utilize controller control vacuum pump, second valve and third valve, inhale the hopper with corresponding material and realize automatic weighing and throw the material, the feeding is accurate, and avoids the material to cause the injury to the human body, and the security is high.
Drawings
Fig. 1 is a schematic structural view of an automatic metering and feeding device provided by the present invention;
fig. 2 is a schematic diagram of an automatic metering and feeding device provided by the present invention;
fig. 3 is a perspective view illustrating the dust-proof member mounted in the fourth tube in the open state of the cover plate according to the second embodiment;
FIG. 4 is a perspective view of FIG. 3 from another perspective;
FIG. 5 is a perspective partial sectional view of a fourth tube in a closed state of the lid plate according to the second embodiment;
fig. 6 is a schematic perspective view of the dust-proof member according to the second embodiment.
In the figure: 1 hopper, 2 powder storage devices, 3 liquid storage devices, 4 vacuum pumps, 5 controllers, 6 first pipes, 7 crushers, 8 first valves, 9 second pipes, 10 second valves, 11 first weighing devices, 12 screens, 13 vibrators, 14 third pipes, 15 third valves, 16 second weighing devices, 17 jackets, 18 fourth pipes, 181 openings, 19 dust screens, 20 liquid level sensors, 21 protective plates, 22 cover plates, 23 dust-proof parts, 231 first filter screens, 232 second filter screens, 233 third filter screens, 234 fourth filter screens, 235 connecting rods, 24 blocking parts, 241 first baffle plates, 242 second baffle plates, 243 third baffle plates, 244 fourth baffle plates, 25 bulges, 26 arc-shaped slide rails and 27 moving parts.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The first embodiment is as follows:
referring to fig. 1, an automatic metering and feeding device includes a hopper 1, a powder storage device 2, a liquid storage device 3, a vacuum pump 4 and a controller 5, wherein the powder storage device 2, the liquid storage device 3, the vacuum pump 4 and the controller are respectively communicated with the hopper 1.
The inside of rubbing crusher 7 is provided with screen cloth 12, and the bottom of rubbing crusher 7 is provided with vibrator 13.
The top of liquid storage device 3 communicates has third body 14, and the one end of third body 14 stretches into liquid storage device 3's bottom, the other end of third body 14 with the top of hopper 1 communicates, is provided with third valve 15 on the third body 14, liquid storage device 3's bottom is provided with second weighing device 16.
The outer walls of the powder storage device 2 and the liquid storage device 3 are both provided with jackets 17, heating media such as steam, hot water or hot oil can be introduced into the jackets 17 to heat the materials in the powder storage device 2 and/or the liquid storage device 3, and cooling media such as cooling water or other cooling fluids can also be introduced into the jackets 17 to cool the materials in the powder storage device 2 and/or the liquid storage device 3.
It is understood that the top ends of the powder storage device 2 and the liquid storage device 3 are also provided with pressure regulating valves (not shown).
The vacuum pump 4 is communicated with the hopper 1 through a fourth pipe body 18, a dust screen 19 is arranged in the fourth pipe body 18, the mesh number of the dust screen 19 is preferably 200-400 meshes, powder particles can be prevented from entering the vacuum pump 4, and a pressure detector is arranged between the dust screen 19 and the vacuum pump 4 on the fourth pipe body 18.
The automatic material device is thrown in measurement still include with the reation kettle of the bottom intercommunication of hopper 1, the bottom of hopper 1 and reation kettle's top intercommunication, the inner wall of hopper 1 is provided with level sensor 20, on the inner wall of hopper 1 with the top of the intercommunication department of fourth body 18 is provided with backplate 21, and backplate 21 slope downwarping can reduce the material in the hopper 1 and enter into in the fourth body 18. In addition, the height of the connection part of the fourth pipe body 18 and the hopper 1 is higher than the height of the liquid level sensor 20, so that the materials in the hopper 1 are prevented from entering the fourth pipe body 18.
Referring to fig. 2, the input end of the controller 5 is electrically connected to the first weighing device 16, the second weighing device 16 and the liquid level sensor 20, and the output end of the controller 5 is electrically connected to the vacuum pump 4, the first valve 8, the second valve 10 and the third valve 15. It is understood that the first valve 8, the second valve 10 and the third valve 15 are all electrically operated valves, and in particular, the electrically operated valves may be solenoid valves.
In this embodiment, rubbing crusher 7 smashes solid material, and vibrator 13 vibrates the bottom of rubbing crusher 7, and the inside screen cloth 12 of cooperation rubbing crusher 7 can filter the solid material after smashing for the powder can get into in powder storage device 2 through first body 6. Specifically, the controller 5 is set according to the feeding sequence, flow rate, quantity and the like of the materials, for example, the powder of a part by weight is added firstly when feeding, and then the liquid of B part by weight is added, at this time, the controller 5 opens the first valve 8 firstly, the powder processed in the pulverizer 7 is added into the powder storage device 2 through the first pipe 6, then the controller 5 closes the first valve 8 and the third valve 15, opens the second valve 10 and the vacuum pump 4, the vacuum pump 4 works to enable the powder in the hopper 1, the second pipe 9 and the powder storage device 2 to be negative pressure, the powder in the powder storage device 2 is sucked into the hopper 1 under the action of the pressure regulating valve on the powder storage device 2, the feeding flow rate of the powder is controlled through the second valve 10 and/or the vacuum pump 4, the feeding quantity of the powder obtains the weight difference of the powder storage device 2 in the feeding process through the first weighing device 16, when the weight difference is equal to a preset weight part a, the controller 5 closes the second valve 10 and then opens the third valve 15, at this time, negative pressure is generated in the hopper 1, the third pipe 14 and the liquid storage device 3, under the action of the pressure regulating valve on the liquid storage device 3, liquid in the liquid storage device 3 is sucked into the hopper 1, the feeding flow of the liquid is controlled by the third valve 15 and/or the vacuum pump 4, the feeding amount of the liquid obtains the weight difference of the liquid storage device 3 in the feeding process through the second weighing device 16, and when the weight difference is equal to a preset weight part B, the controller 5 closes the third valve 15 and the vacuum pump 4.
It is understood that the mesh size of the screen 12 is preferably 100 to 200 mesh, which enables large particulate matter to remain in the crusher for further crushing, on the one hand, which prevents clogging of the pipeline, and on the other hand, which allows small particulate powder to enter the hopper 1 more easily in a vacuum system, which prevents the vacuum pump 4 from operating at a very high vacuum level.
The liquid level sensor 20 can measure the liquid level in the hopper 1 and send the measurement data to the controller 5, and when the liquid level sensor 20 measures that the liquid level in the hopper 1 is close to the fourth pipe 18 and the bottommost end of the connection part of the hopper 1, the controller 5 closes the third valve 15 and the vacuum pump 4, so that the liquid is prevented from flowing into the fourth pipe 18 and entering the vacuum pump 4.
Example two:
referring to fig. 3 to 6, in order to facilitate replacement of the dust screen 19, an opening 181 is disposed on the fourth tube 18, a cover plate 22 is rotatably connected to one side of the opening 181, an area of the cover plate 22 is larger than an area of the opening 181, and one side of the cover plate 22 can be attached to an outer wall of the fourth tube 18, so as to ensure sealing performance between the cover plate 22 and the fourth tube 18 when the cover plate 22 covers the rear cover plate 22.
The difference of this embodiment with embodiment one still lies in the different structure of dust screen 19, is provided with dust keeper 23 in the fourth body 18 in this embodiment, and dust keeper 23 includes first filter screen 231, second filter screen 232, third filter screen 233 and fourth filter screen 234 fixed in proper order through connecting rod 235, the edge of first filter screen 231, second filter screen 232, third filter screen 233 and fourth filter screen 234 is provided with strong magnetic material.
The fourth pipe 18 is at least located at the opening 181 and made of PVC, a blocking member 24 is fixed to the inner wall of the fourth pipe 18, the blocking member 24 includes a first baffle 241, a second baffle 242, a third baffle 243 and a fourth baffle 244 which are sequentially distributed in an annular manner, and the distance between the first baffle 241, the second baffle 242, the third baffle 243 and the fourth baffle 244 corresponds to the distance between the first filter screen 231, the second filter screen 232, the third filter screen 233 and the fourth filter screen 234, so that the first filter screen 231, the second filter screen 232, the third filter screen 233 and the fourth filter screen 234 are slidably connected with the corresponding first baffle 241, the second baffle 242, the third baffle 243 and the fourth baffle 244, and specifically, the first baffle 241, the second baffle 242, the third baffle 243 and the fourth baffle 244 are all in the shape of a quarter thin circular plate. The outer wall of the fourth pipe 18 is provided with a protrusion 25, the protrusion 25 is provided with an arc-shaped sliding rail 26, the arc-shaped sliding rail 26 is connected with a movable member 27 in a sliding manner, the movable member 27 is made of a ferromagnetic material, and the movable member 27 is magnetically matched with the dust-proof member 23.
In this embodiment, the user can carry out fast, convenient change and maintenance to dust keeper 23 through opening 181 on the third pipeline, the powder that gets into in the third pipeline mixes the internal steam of liquid easily and forms the dope and attach to on dust keeper 23, cause the jam of dust keeper 23, thereby increase vacuum pump 4's power, dust keeper 23 cooperates with blockking piece 24, make the air current through this department produce the vortex, the vortex air current carries out "air washing" to each filter screen on the dust keeper 23, and make the dope gather gradually under the blowing of air current on blockking piece 24 that does not have the air current to pass through, make dust keeper 23 have self-cleaning function. After long-time use, when each filter screen on the dust keeper 23 has gathered more powder and has caused the jam, the moving part 27 rotates, utilize moving part 27 and dust keeper 23 magnetic coordination, make dust keeper 23 rotate, at dust keeper 23 pivoted in-process, it can strike off the thick powder on the dust keeper 23 to block piece 24, and remove thick powder on the dust keeper 23 to blocking piece 24, thereby prolong the maintenance cycle and the life of dust keeper 23, reduce and throw the down time of material in-process, the efficiency of throwing the material is improved.
The utility model discloses respectively through first weighing device 11 and second weighing device 16 to the material in powder storage device 2 and the liquid storage device 3 weigh and with data transfer to controller 5, utilize controller 5 control vacuum pump 4, second valve 10 and third valve 15, inhale corresponding material hopper 1 and realize automatic weighing and throw the material, the feeding is accurate, and avoids the material to cause the injury to the human body, and the security is high.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. An automatic metering and feeding device is characterized by comprising a hopper, a powder storage device communicated with the hopper through a second pipe body, a liquid storage device communicated with the hopper through a third pipe body, a vacuum pump, a reaction kettle and a controller, wherein the vacuum pump, the reaction kettle and the controller are communicated with the hopper through a fourth pipe body, the bottom end of the powder storage device is provided with a first weighing device, the bottom end of the liquid storage device is provided with a second weighing device, the second pipe body is provided with a second valve, the third pipe body is provided with a third valve, the input end of the controller is respectively electrically connected with the first weighing device and the second weighing device, the output end of the controller is respectively electrically connected with the vacuum pump, the second valve and the third valve, the inner wall of the hopper is provided with a liquid level sensor, and the joint of the fourth pipe body and the hopper is higher than the liquid level sensor, and a guard plate which is bent obliquely downwards is arranged at the top end of the joint of the inner wall of the hopper and the fourth pipe body.
2. The automatic metering and feeding device of claim 1, wherein an opening is formed in the fourth pipe body, a dust-proof member is arranged in the opening, a cover plate is rotatably connected to one side of the opening, the area of the cover plate is larger than that of the opening, one side of the cover plate can be attached to the outer wall of the fourth pipe body, and one end of the cover plate is detachably fixed to the fourth pipe body.
3. The automatic metering and feeding device of claim 2, wherein the dust-proof member comprises a first filter screen, a second filter screen, a third filter screen and a fourth filter screen which are sequentially fixed through a connecting rod, the inner wall of the fourth tube body is provided with a blocking member corresponding to the dust-proof member, the blocking member comprises a first baffle, a second baffle, a third baffle and a fourth baffle which are sequentially distributed in an annular manner, and the dust-proof member is slidably connected with the blocking member.
4. The automatic metering and feeding device of claim 3, wherein the fourth tube body is made of PVC at least at the opening, a movable member is slidably arranged on the outer wall of the fourth tube body, and the movable member is magnetically connected with the dustproof member.
5. The automatic metering and feeding device of claim 4, wherein a protrusion is arranged on the outer wall of the fourth pipe body, an arc-shaped sliding rail is arranged on the protrusion, and the movable member is slidably connected with the arc-shaped sliding rail.
6. An automatic dosing device according to claim 2, wherein the dust guard is a dust screen.
7. The automatic metering and feeding device of claim 1, wherein the top end of the powder storage device is communicated with a pulverizer through a first pipeline, a first valve electrically connected with the output end of the controller is arranged on the first pipeline, a screen is arranged inside the pulverizer, and a vibrator is arranged at the bottom end of the pulverizer.
8. An automatic dosing device according to claim 1, characterized in that the outer walls of the powder storage device and the liquid storage device are provided with jackets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921005558.3U CN211246410U (en) | 2019-06-28 | 2019-06-28 | Automatic material device is thrown in measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921005558.3U CN211246410U (en) | 2019-06-28 | 2019-06-28 | Automatic material device is thrown in measurement |
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| Publication Number | Publication Date |
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| CN211246410U true CN211246410U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921005558.3U Active CN211246410U (en) | 2019-06-28 | 2019-06-28 | Automatic material device is thrown in measurement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117619268A (en) * | 2024-01-24 | 2024-03-01 | 江苏旭阳化工设备有限公司 | Low-error weighing device and reaction kettle |
-
2019
- 2019-06-28 CN CN201921005558.3U patent/CN211246410U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117619268A (en) * | 2024-01-24 | 2024-03-01 | 江苏旭阳化工设备有限公司 | Low-error weighing device and reaction kettle |
| CN117619268B (en) * | 2024-01-24 | 2024-03-29 | 江苏旭阳化工设备有限公司 | Low-error weighing device and reaction kettle |
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