CN219095589U - Resin mixing kettle powder feeding device - Google Patents
Resin mixing kettle powder feeding device Download PDFInfo
- Publication number
- CN219095589U CN219095589U CN202320047807.5U CN202320047807U CN219095589U CN 219095589 U CN219095589 U CN 219095589U CN 202320047807 U CN202320047807 U CN 202320047807U CN 219095589 U CN219095589 U CN 219095589U
- Authority
- CN
- China
- Prior art keywords
- bin
- weighing
- feeding
- screw conveyor
- outlet
- 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
Abstract
The utility model discloses a resin mixing kettle powder feeding device, which comprises: the device comprises a feeding unit, a storage unit and a weighing unit; the feeding unit comprises a feeding bin; the storage unit comprises a storage bin and a first screw conveyor, wherein the storage bin is connected with the feeding bin through a conveying pipeline, and an outlet of the storage bin is connected with an inlet of the first screw conveyor; the weighing unit comprises a weighing bin and a second screw conveyor, wherein an inlet of the weighing bin is connected with an outlet of the first screw conveyor, an outlet of the weighing bin is connected with an inlet of the second screw conveyor, a weighing mechanism used for weighing powder materials in the weighing bin is arranged between the outlet of the weighing bin and the inlet of the second screw conveyor, and an outlet of the second screw conveyor is connected with a charging port of the resin mixing kettle. The utility model realizes semi-automatic powder feeding and supplying, improves the stability of resin production and improves the production environment.
Description
Technical Field
The utility model belongs to the technical field of feeding devices, and particularly relates to a powder feeding device of a resin mixing kettle.
Background
The resin is used as one of main raw materials in the field of composite material production, and has great influence on the performance of the composite material. Therefore, ensuring the stability of resin production becomes one of the important influencing factors for improving the performance stability of the composite material. At present, a manual feeding mode is mainly adopted in a feeding mode of the resin mixing kettle, namely raw materials are manually conveyed into the mixing kettle through a feeding valve on the resin mixing kettle by using tools such as a shovel blade, a spoon and the like. This method has mainly the following disadvantages:
1. the physical health of the injured person; toxic gas is generated in the resin production process, the charging valve is opened to release the toxic gas, the powder raw material is easy to float in the air, and the personnel can greatly damage the respiratory tract after inhaling the powder raw material;
2. the stability of resin production is reduced; the artificial feeding speed and the artificial feeding time length are variable, so that on one hand, the time length of the resin in the mixing kettle contacting with the outside is influenced, the temperature and the state of the resin are unstable, and the stability of the performance of the finished resin is influenced; on the other hand, the single feeding amount can not be fixed, so that the probability of abnormal conditions such as too fast dissolution of raw materials in a mixing kettle or incapability of dissolution due to raw material agglomeration is improved, and the stability of the finished resin can be influenced by the raw materials.
3. The production cost of the resin is increased; the traditional feeding mode needs 2-3 people to carry out feeding operation and has complex operation, so that the cost of resin production is increased.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides the powder feeding device of the resin mixing kettle, which realizes semi-automatic powder feeding and supplying, improves the stability of resin production and improves the production environment.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a resin mixing kettle powder charging device, comprising: the device comprises a feeding unit, a storage unit and a weighing unit; the feeding unit comprises a feeding bin; the storage unit comprises a storage bin and a first screw conveyor, wherein the storage bin is connected with the feeding bin through a conveying pipeline, and an outlet of the storage bin is connected with an inlet of the first screw conveyor; the weighing unit comprises a weighing bin and a second screw conveyor, wherein an inlet of the weighing bin is connected with an outlet of the first screw conveyor, an outlet of the weighing bin is connected with an inlet of the second screw conveyor, a weighing mechanism used for weighing powder materials in the weighing bin is arranged between the outlet of the weighing bin and the inlet of the second screw conveyor, and an outlet of the second screw conveyor is connected with a charging port of the resin mixing kettle.
Further, the feeding bin is provided with a feeding hole, and sealing rubber is arranged between the feeding hole and the feeding bin.
Further, a back-blowing dust removing device is arranged on the feeding bin and comprises a dust removing cylinder, a filter cloth is arranged in the dust removing cylinder, and the filter cloth divides the dust removing cylinder into a dust-free section and a dust section communicated with the top space of the feeding bin; the dust-free section of the dust removal barrel is provided with a first vacuum pump for vacuumizing the feeding bin, a blower for back blowing the filter cloth and an air outlet valve for adjusting the air pressure in the dust-free section.
Further, the top of the storage bin is connected with a second vacuum pump which is used for vacuumizing the storage bin and conveying powder materials from the feeding bin to the storage bin through a conveying pipeline.
Further, a pneumatic butterfly valve is arranged at the outlet of the storage bin.
Further, the pneumatic butterfly valve and the weighing mechanism are respectively and electrically connected with the PLC.
Further, an outlet of the first screw conveyor is connected with an inlet of the weighing bin through a cylindrical cloth bag.
Further, the second screw conveyor is horizontally arranged and forms a T-shaped structure with the weighing bin.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The utility model is characterized in that a charging unit, a storage unit and a weighing unit are arranged; the feeding unit comprises a feeding bin; the storage unit comprises a storage bin and a first screw conveyor, wherein the storage bin is connected with the feeding bin through a conveying pipeline, and an outlet of the storage bin is connected with an inlet of the first screw conveyor; the weighing unit comprises a weighing bin and a second screw conveyor, wherein an inlet of the weighing bin is connected with an outlet of the first screw conveyor, an outlet of the weighing bin is connected with an inlet of the second screw conveyor, a weighing mechanism for weighing powder materials in the weighing bin is arranged between the outlet of the weighing bin and the inlet of the second screw conveyor, and an outlet of the second screw conveyor is connected with a charging port of the resin mixing kettle; the semi-automatic powder feeding supply is realized, the stability of resin production is improved, and the production environment is improved;
(2) According to the utility model, the back-blowing dust removing device is arranged, so that the resin mixing kettle powder feeding device and the resin mixing kettle form a relatively sealed system, and the powder raw materials and toxic gases in the mixing kettle are not easy to flow into the air, thereby improving the production environment;
(3) According to the utility model, by arranging the weighing mechanism, the powder material is automatically weighed, the material conveying precision is improved, and the product quality is further improved;
(4) According to the utility model, the cylindrical cloth bag is arranged between the first spiral conveyor and the weighing bin, so that equipment shake caused by material storage operation is eliminated, and the accuracy of equipment weighing is improved;
(5) The utility model realizes semiautomatic feeding and reduces labor cost.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a powder charging device of a resin mixing kettle according to an embodiment of the utility model;
FIG. 2 is a schematic structural diagram of the back-blowing dust collector of FIG. 1;
in the figure: 1. a feeding bin; 2. a back-blowing dust removing device; 3. a feed inlet; 4. a bracket; 5. a PLC controller; 6. a material conveying pipeline; 7. a storage bin; 8. a second vacuum pump; 9. pneumatic butterfly valve; 10. a first screw conveyor; 11. a cylindrical cloth bag; 12. a weighing bin; 13. a weighing mechanism; 14. a second screw conveyor; 15. a resin mixing kettle; 16. a blower; 17. a filter cloth; 18. a filter cloth fixing device; 19. a first vacuum pump; 20. and an air outlet valve.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
As shown in fig. 1 and 2, a resin mixing kettle powder feeding device comprises: the charging unit, the storage unit, the weighing unit and the corresponding bracket 4.
The feeding unit comprises a feeding bin 1, wherein the feeding bin 1 is provided with a feeding opening 3, and sealing rubber is arranged between the feeding opening 3 and the feeding bin 1; a charging valve is arranged on the charging port 3, and sealing rubber is arranged around the charging valve; the sealing rubber increases the tightness of the feeding bin 1 and prevents powder from flying in the air.
The feeding bin 1 is provided with a back-blowing dust removing device 2, the back-blowing dust removing device 2 comprises a dust removing cylinder, a filter cloth 17 is arranged in the dust removing cylinder, and the filter cloth 17 divides the dust removing cylinder into a dust-free section and a dust section communicated with the top space of the feeding bin 1. The filter cloth 17 is fixedly connected with the dust removing cylinder through a filter cloth fixing device 18. The filter cloth fixing device 18 comprises a locating plate fixedly connected with the dust removing cylinder, and the clamping plate is connected with the locating plate through bolts to fix the filter cloth 17.
A first vacuum pump 19 for vacuumizing the feeding bin 1, a blower 16 for back blowing the filter cloth 17 and an air outlet valve 20 for adjusting the air pressure in the dust-free section are arranged in the dust-free section of the dust-free cylinder. The first vacuum pump 19 is driven by a first suction motor, and the blower 16 is driven by a blowback motor.
When feeding, the first vacuum pump 19 is started firstly, the feeding bin 1 is vacuumized, negative pressure is formed in the feeding bin 1, an operator opens the feeding hole 3, powder materials (in the embodiment, the powder materials refer to resin powder) are poured into the feeding bin 1, dust in the powder materials cannot float out from the feeding hole 3 due to the negative pressure, and the dust is left in the feeding bin 1 and on the filter cloth 17 due to the filtering effect of the filter cloth 17 and cannot escape along with the first vacuum pump 19; after the charging is finished, the charging port 3 is closed firstly, then the first vacuum pump 19 is closed, then the blower 16 is started to blow back the filter cloth 17, resin powder attached to the filter cloth 17 is blown off, and when the next time of continuous use is performed, the air pressure in the dust-free section can be regulated through the air outlet valve 20 to prevent the excessive back blowing air pressure and damage the filter cloth 17.
The back-blowing dust collector 2 is arranged on the feeding bin 1, and powder floating after raw materials enter the feeding bin 1 is quickly sucked into the back-blowing dust collector, so that the situation that the powder falls everywhere in the feeding process is effectively prevented.
The storage unit comprises a storage bin 7 and a first screw conveyor 10, wherein the storage bin 7 is connected with the feeding bin 1 through a conveying pipeline 6, and the outlet of the storage bin 7 is connected with the inlet of the first screw conveyor 10.
The top of the storage bin 7 is connected by a vacuum pipe for evacuating the storage bin 7 so that the powder material is transported from the charging bin 1 to the second vacuum pump 8 of the storage bin 7 by the transport pipe 6. The second vacuum pump 8 and the second air extraction motor for driving the second vacuum pump 8 are arranged on the ground, the air extraction opening is arranged at the top of the storage bin 7, and the pressure is reduced by extracting the gas in the storage bin 7, so that the purpose that the powder raw material is transferred from the feeding bin 1 to the storage bin 7 is achieved.
A pneumatic butterfly valve 9 is arranged at the outlet of the storage bin 7, and the pneumatic butterfly valve 9 is controlled by the PLC controller 5. The storage process is in a closed state, and the weighing state is in an open state.
The weighing unit comprises a weighing bin 12 and a second screw conveyor 14, wherein an inlet of the weighing bin 12 is connected with an outlet of the first screw conveyor 10, an outlet of the weighing bin 12 is connected with an inlet of the second screw conveyor 14, a weighing mechanism 13 for weighing powder materials in the weighing bin 12 is arranged between the outlet of the weighing bin 12 and the inlet of the second screw conveyor 14, and an outlet of the second screw conveyor 14 is connected with a charging port of the resin mixing kettle 15. The bottom of the weighing bin 12 is placed on the weighing mechanism 13, and the weighing mechanism 13 is controlled by the PLC controller 5. The bottom of the weighing mechanism 13 is provided with a pneumatic butterfly valve which is controlled by the PLC controller 5. The weighing state is in a closed state, and the resin mixing kettle 15 is in an open state in the feeding process.
The outlet of the first screw conveyor 10 is connected with the inlet of a weighing bin 12 through a cylindrical cloth bag 11. The first screw conveyor 10 is inclined 45 ° upwards for conveying the powder material from the storage bin 7 to the weighing bin 12.
In this embodiment, the second screw conveyor 14 is arranged horizontally and forms a "T" shaped structure with the weigh bin 12.
Compared with the traditional feeding mode of using tools such as a spoon and the like to feed from a feeding valve, the powder feeding device of the resin mixing kettle provided by the embodiment improves the working environment, the feeding device and the resin mixing kettle form a relatively sealed system, and toxic gas in powder raw materials and the resin mixing kettle is not easy to flow into air. The production operation work load of this embodiment reduces, and traditional feeding mode needs personnel to remove steps such as material, weigh, installation charging hopper, fall material, compares and uses this embodiment, and personnel set for in advance the reinforced weight after with raw and other materials pour into in reinforced storehouse can, easy operation, save process and save the cost of labor. In the technical aspect of the embodiment, the resin is mixed by a plurality of raw materials, and the mixing uniformity of the resin has great influence on improving the stability of the resin performance. The traditional feeding mode is easy to cause raw material accumulation and difficult to disperse, and influences the resin performance; the feeding amount and the feeding speed of the embodiment are stable, the mixing uniformity of the resin is improved, and the stability of the resin performance is facilitated. The feeding efficiency of the embodiment is higher, the traditional powder feeding mode is transported into the resin mixing kettle through tools such as a spoon, a shovel blade and the like, and the working efficiency is low; in this embodiment, the powder raw material is transported to the resin mixing kettle by the screw conveyor, and the feeding efficiency of the powder raw material with large dosage is obviously improved.
The powder is easy to float in the air to cause pollution during the traditional feeding; compared with the embodiment, the powder raw material can be poured into the feeding bin after the bag is opened, the caused dust is sucked onto the filter cloth in the back-blowing dust remover, the raw material stuck on the filter cloth after the feeding bin door is closed is back-blown into the feeding bin, and the whole device is relatively in a sealing state, so that the dust is prevented from flying.
Compared with the traditional manual feeding mode, the storage bin is arranged in the embodiment, and industrial large-scale and batch production is facilitated.
Compared with the traditional powder feeding device, the first screw conveyor is connected with the joint of the weighing bin by the cylindrical cloth bag, so that shaking of the weighing bin caused by equipment operation is effectively avoided, and the material weighing precision is improved. The storage device is large in space and 4 meters higher than the feeding device in height, a large air extractor is needed to finish the storage action, the equipment is easy to shake, the shaking of the weighing device is directly caused, and the accuracy of feeding weight is seriously affected. By adopting cloth bag connection, equipment shake caused by material storage operation is eliminated, and the weighing accuracy of equipment is improved.
Traditional charging equipment directly discharges to the mixing kettle through the vertical steel pipe, and this embodiment adopts screw conveyer, controls the speed of charging speed through the rotatory speed of control screw conveyer, is favorable to mixing the powder raw and other materials of different dissolving speeds. On the other hand, the screw conveyor and the weighing bin are in a T shape, compared with a right angle, the screw conveyor can effectively solve the problem that powder raw materials remain due to the dead angle formed between the screw propeller and the right angle, and the accuracy of feeding weight is improved.
The traditional feeding device adopts a difference method to control the weight, namely the weight is controlled by subtracting the weight difference between the added material and the bin from the initial weight of the material and the bin, the weight weighed by the method is large, and the error is increased; compared with the embodiment, after the storage device stores materials, the powder is conveyed to the weighing device, after the raw materials in the weighing bin reach the target weight set in advance, the storage device does not convey the powder to the weighing device, and the weighing device is small in weight to be weighed, small in error and capable of effectively improving the accuracy of the feeding weight.
The mounting step of the present embodiment includes:
step 1: the sealing rubber is arranged around the charging bin gate;
step 2: the back-blowing dust removing device is arranged on the feeding bin and is communicated with the feeding bin;
step 3: the feeding bin is connected with the storage bin through a conveying pipeline;
step 4: the second air extraction motor is arranged on the ground, and the air extraction opening is arranged at the top of the storage bin;
step 5: the bottom of the storage bin is provided with a pneumatic butterfly valve;
step 6: the storage bin is connected with the weighing bin by a first screw conveyor;
step 7: the bottom of the weighing bin is provided with a weighing mechanism;
step 8: the bottom of the weighing mechanism is provided with a second conveyor connected with the resin mixing kettle.
The embodiment adopts a feeding mode of feeding, storing and weighing, and the using steps comprise:
preparation: the feeding weight and the rotating speed of the screw conveying pulp are set on a PLC control panel in advance;
the production process comprises the following steps: and (3) opening the back-blowing dust removing device and the air extraction motor, pouring a sufficient amount of raw materials into the feeding bin, and controlling the start and stop of the two spiral conveyors through the PLC controller to achieve feeding operation.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (8)
1. A resin mixing kettle powder charging device, which is characterized by comprising: the device comprises a feeding unit, a storage unit and a weighing unit;
the feeding unit comprises a feeding bin (1);
the storage unit comprises a storage bin (7) and a first screw conveyor (10), wherein the storage bin (7) is connected with the feeding bin (1) through a conveying pipeline (6), and an outlet of the storage bin (7) is connected with an inlet of the first screw conveyor (10);
the weighing unit comprises a weighing bin (12) and a second screw conveyor (14), wherein an inlet of the weighing bin (12) is connected with an outlet of the first screw conveyor (10), an outlet of the weighing bin (12) is connected with an inlet of the second screw conveyor (14), a weighing mechanism (13) for weighing powder materials in the weighing bin (12) is arranged between an outlet of the weighing bin (12) and an inlet of the second screw conveyor (14), and an outlet of the second screw conveyor (14) is connected with a charging port of the resin mixing kettle (15).
2. The resin mixing kettle powder charging device according to claim 1, wherein the charging bin (1) is provided with a charging port (3), and sealing rubber is arranged between the charging port (3) and the charging bin (1).
3. The resin mixing kettle powder feeding device according to claim 1, wherein a back-blowing dust removing device (2) is arranged on the feeding bin (1), the back-blowing dust removing device (2) comprises a dust removing cylinder, a filter cloth (17) is arranged in the dust removing cylinder, and the filter cloth (17) divides the dust removing cylinder into a dust-free section and a dust-containing section communicated with the top space of the feeding bin (1);
the dust-free section of the dust removal barrel is provided with a first vacuum pump (19) for vacuumizing the feeding bin (1), a blower (16) for back blowing the filter cloth (17) and an air outlet valve (20) for adjusting the air pressure in the dust-free section.
4. The resin mixing kettle powder charging apparatus according to claim 1, wherein the top of the storage bin (7) is connected by a vacuum pipe for evacuating the storage bin so as to convey powder material from the charging bin (1) to a second vacuum pump (8) of the storage bin (7) through a conveying pipe (6).
5. The resin mixing kettle powder charging device according to claim 1, characterized in that a pneumatic butterfly valve (9) is arranged at the outlet of the storage bin (7).
6. The resin mixing kettle powder feeding device according to claim 5, further comprising a PLC controller (5), wherein the pneumatic butterfly valve (9) and the weighing mechanism (13) are respectively electrically connected with the PLC controller (5).
7. The resin mixing kettle powder charging device according to claim 1, wherein the outlet of the first screw conveyor (10) is connected with the inlet of the weighing bin (12) through a cylindrical cloth bag (11).
8. The resin mixing kettle powder charging apparatus as claimed in claim 1, wherein the second screw conveyor (14) is horizontally disposed and forms a "T" shaped structure with the weigh bin (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320047807.5U CN219095589U (en) | 2023-01-09 | 2023-01-09 | Resin mixing kettle powder feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320047807.5U CN219095589U (en) | 2023-01-09 | 2023-01-09 | Resin mixing kettle powder feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219095589U true CN219095589U (en) | 2023-05-30 |
Family
ID=86466130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320047807.5U Active CN219095589U (en) | 2023-01-09 | 2023-01-09 | Resin mixing kettle powder feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219095589U (en) |
-
2023
- 2023-01-09 CN CN202320047807.5U patent/CN219095589U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203372827U (en) | Automatic powder material feed system | |
| CN210545013U (en) | Automatic feeding device for resin production | |
| CN109592148A (en) | A kind of full-automatic bale breaker | |
| CN214878521U (en) | Dry-mixing feeding system | |
| CN205099009U (en) | Combination feed ration title | |
| CN111941657A (en) | Production device and use method of high-performance concrete premixed material | |
| CN219095589U (en) | Resin mixing kettle powder feeding device | |
| CN203461525U (en) | Seed crystal adding device in crystallization production | |
| CN211168930U (en) | Pneumatic conveying device | |
| CN209617700U (en) | A kind of full-automatic bale breaker | |
| CN202321647U (en) | Unloading system for logistics-model dilute-phase gas in inner lining bag of container | |
| CN209225435U (en) | A kind of weighing and packaging system in rubber antioxidant DTPD production | |
| CN109095204B (en) | Dust type powdery material storage device that weighs | |
| CN214486767U (en) | Negative pressure conveying, weighing and batching system | |
| CN213294070U (en) | Volume feeder | |
| CN210438064U (en) | Vacuum continuous material suction device | |
| CN203845457U (en) | Wind-suction-type feeding and impurity-removing integration machine | |
| CN209317532U (en) | A kind of vacuum powder conveyer | |
| CN208543681U (en) | A kind of casting films edge recycling system | |
| CN210655292U (en) | Rare earth oxide feeding production line | |
| CN204689127U (en) | A kind of powder material conveying gathering-device | |
| CN217555252U (en) | Aluminum chloride feeding metering device | |
| CN114012895A (en) | Concrete proportioning machine convenient to control material volume | |
| CN204688448U (en) | A kind of powder material filters conveying gathering-device | |
| CN218560396U (en) | Vacuum dry powder loading attachment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |