CN219971202U - Powder conveying and feeding equipment - Google Patents
Powder conveying and feeding equipment Download PDFInfo
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- CN219971202U CN219971202U CN202320862110.3U CN202320862110U CN219971202U CN 219971202 U CN219971202 U CN 219971202U CN 202320862110 U CN202320862110 U CN 202320862110U CN 219971202 U CN219971202 U CN 219971202U
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- material bin
- powder
- conveying
- feeding
- weighing
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- 239000000843 powder Substances 0.000 title claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 71
- 238000005303 weighing Methods 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 239000010426 asphalt Substances 0.000 claims abstract description 9
- 239000004615 ingredient Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 23
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 238000005498 polishing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000003607 modifier Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 208000032767 Device breakage Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model provides powder conveying and feeding equipment, which relates to the technical field of powder conveying and feeding and is used for quantitatively conveying and feeding powder for modified asphalt ingredients, and comprises the following components: the material bin is used for containing powder, and a discharge hole is formed in the lower part of the material bin; the weighing device is arranged below the material bin and used for weighing the weighing device; the inlet end of the transmission device is positioned below the discharge hole; the crushing device is arranged between the discharge hole and the inlet end of the conveying device; the control unit is used for controlling the quantitative discharging of the material bin according to the weighing result of the weighing device; solves the problems that the feeding of the powder for the prior modified asphalt ingredients needs manual participation, the feeding is not accurate enough, the efficiency is low and the cost is high.
Description
Technical Field
The utility model belongs to the technical field of powder conveying and feeding, and particularly relates to powder conveying and feeding equipment.
Background
The waterproof industry has been developed at a high speed for more than 30 years, but compared with other manufacturing industries, the automation degree of modified asphalt batching and production line equipment is not high. Along with the acceleration of the construction of the infrastructure in China, the demand of the market for waterproof products is increased, the current productivity of waterproof enterprises cannot meet the market requirement, and therefore, how to improve the production efficiency of one waterproof enterprise is imperative.
In the batching system, pipeline conveying batching is used to masses materials such as pitch, talcum powder, and masses materials such as: powder materials such as SBS, SBR, modifier and the like still need to be manually participated, the feeding efficiency is low, the feeding error is large, and the powder materials are factors influencing the production efficiency and the product stability. At present, the feeding of powder in the modified asphalt batching process can be roughly divided into two modes, one is that a bag breaker is used for manually conveying small bag powder with fixed weight to a bag breaker through a belt, the bag is broken and packaged by the bag breaker, and the powder is driven into a reaction cylinder through equipment such as a screw conveyor, a material bucket elevator and the like; in the process, the use of the bag breaking machine can increase the production cost, increase the occupied area and reduce the reliability of the production process, and the bag breaking machine can not completely shake powder in the packaging bag, so that the feeding error is caused, and the product quality is affected. The other is provided with a manual feeding port for manual feeding; multiple workers are required to be equipped, so that the labor consumption is high and the labor cost is high.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, provides powder conveying and feeding equipment, and solves the problems that the existing powder for modified asphalt ingredients needs to be fed manually, is not accurate, and is low in efficiency and high in cost.
In order to achieve the above object, the present utility model provides a powder conveying and feeding device for quantitatively conveying and feeding powder for modified asphalt ingredients, comprising:
the material bin is used for containing the powder, and a discharge hole is formed in the lower part of the material bin;
the weighing device is arranged below the material bin and is used for weighing the weighing device;
the inlet end of the transmission device is positioned below the discharge hole;
the crushing device is arranged between the discharge hole and the inlet end of the conveying device;
and the control unit is used for controlling the quantitative discharging of the material bin according to the weighing result of the weighing device.
Optionally, a stirring device is arranged in the material bin.
Optionally, the stirring device is including setting up first driving motor and the first reduction gear at material storehouse top, be connected with the puddler on the output of first reduction gear, the puddler vertical setting is in the material storehouse, be provided with spiral stirring leaf on the puddler.
Optionally, the conveying device is a screw conveying device.
Optionally, the crushing device comprises a second driving motor and a second speed reducer, wherein the output end of the second speed reducer is connected with a crushing shaft, and crushing teeth are arranged on the crushing shaft.
Optionally, a polishing layer is arranged on the inner wall of the material bin.
Optionally, the material bin comprises a first cylinder part, a cone part and a second cylinder part which are sequentially arranged from top to bottom, and the lower end of the second cylinder part forms the discharge hole.
Optionally, an electric control discharge valve is arranged in the discharge hole.
Optionally, the material bin is arranged on the upper side of the base layer, an accommodating groove with an open upper part is arranged in the base layer, and the inlet end of the conveying device and the crushing device are arranged in the accommodating groove.
Optionally, at least three support columns are uniformly distributed on the periphery of the lower end of the material bin, and the weighing device is arranged between the support columns and the upper surface of the base layer.
The utility model provides powder conveying and feeding equipment, which has the beneficial effects that: the equipment has the material storehouse that has weighing device, control unit can be according to weighing device's the weighing result of whole material storehouse, control material storehouse ration ejection of compact, improve the ejection of compact precision of powder promptly, can realize automatic conveying and throwing the material again, realize the powder of ration ejection of compact through the discharge gate and carry to reation kettle through transmission device is automatic, whole journey need not the manpower, work efficiency is high, and be provided with breaker between transmission device and the discharge gate, the powder of the interior ejection of compact of material storehouse gets into transmission device after breaking device breakage, guarantee that the powder is fully broken, avoid its caking, guarantee product quality.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular descriptions of exemplary embodiments of the utility model as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the utility model.
Fig. 1 shows a schematic structure of a powder transporting and feeding apparatus according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a material bin; 2. a discharge port; 3. a weighing device; 4. a transmission device; 5. a crushing device; 6. a control unit; 7. a stirring device; 8. a base layer; 9. and (5) supporting the column.
Detailed Description
Preferred embodiments of the present utility model will be described in more detail below. While the preferred embodiments of the present utility model are described below, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
As shown in fig. 1, the present utility model provides a powder conveying and feeding device for quantitatively conveying and feeding powder for modified asphalt ingredients, comprising:
the material bin 1 is used for containing powder, and a discharge hole 2 is formed in the lower part of the material bin 1;
the weighing device 3 is arranged below the material bin 1 and is used for weighing the weighing device 3;
the inlet end of the transmission device 4 is positioned below the discharge port 2;
the crushing device 5 is arranged between the discharge hole 2 and the inlet end of the transmission device 4;
and the control unit 6 is used for controlling the quantitative discharging of the material bin 1 according to the weighing result of the weighing device 3.
Specifically, in order to solve the problems that the feeding of the powder for the existing modified asphalt ingredients needs manual participation, the feeding is not accurate enough, the efficiency is low and the cost is high; the powder conveying and feeding equipment provided by the utility model is provided with the material bin 1 with the weighing device 3, the control unit 6 can control the quantitative discharging of the material bin 1 according to the weighing result of the weighing device 3 on the whole material bin 1, so that the discharging precision of powder is improved, automatic conveying and feeding can be realized, the powder which is quantitatively discharged through the discharging hole 2 is automatically conveyed to the reaction kettle through the conveying device 4, manpower is not required in the whole process, the working efficiency is high, the crushing device 5 is arranged between the conveying device 4 and the discharging hole 2, the powder discharged in the material bin 1 enters the conveying device 4 after being crushed by the crushing device 5, the powder is ensured to be sufficiently scattered, the caking is avoided, and the product quality is ensured.
In this embodiment, the powder includes SBS, SBR, a modifier, etc., and the control unit 6 may use PLC, and only needs to periodically supplement the powder to the material bin 1, and the feeding process may also set the feeding interval period, and automatically feed; when the material is put in, the self-weighing weight reduction balance is adopted, after the input of the material amount in the PLC, the material is discharged through the discharge port 2 of the material bin 1 and is conveyed to the reaction kettle through the conveying device 4, and the putting accuracy is greatly improved; the weight reduction formula is: a=b-C, wherein a is the feeding amount, B is the total weight of the initial material bin 1, and C is the total weight of the material bin 1 when discharging is stopped; the control program is quite conventional and can be fully and automatically controlled by a PLC.
Optionally, a stirring device 7 is arranged in the material bin 1.
Specifically, the stirring device 7 can be used for primarily scattering materials in the material bin 1 and promoting the smooth discharge of the materials from the discharge port 2.
Optionally, the stirring device 7 comprises a first driving motor and a first speed reducer which are arranged at the top of the material bin 1, wherein a stirring rod is connected to the output end of the first speed reducer, the stirring rod is vertically arranged in the material bin 1, and a spiral stirring blade is arranged on the stirring rod.
Specifically, the first driving motor drives the stirring rod to drive the spiral stirring blade to rotate through the first speed reducer, the stirring rod is vertically arranged, and the line end extends towards the discharge port 2, so that the stirring is realized, and the discharge of materials is promoted.
Alternatively, the conveying means 4 is a screw conveyor.
Specifically, adopt screw conveyor, can realize the transmission and the promotion of material, and then accurately transmit the material to reation kettle.
Optionally, the crushing device 5 comprises a second driving motor and a second speed reducer, wherein the output end of the second speed reducer is connected with a crushing shaft, and crushing teeth are arranged on the crushing shaft.
Specifically, the crushing teeth can be short rods radially arranged on the periphery of the crushing shaft, and the crushing shaft is driven by the second driving motor to drive the crushing teeth to rotate through the second speed reducer, so that materials discharged through the discharge hole 2 are further scattered.
Optionally, the inner wall of the material bin 1 is provided with a polishing layer.
Specifically, the material bin 1 is formed by welding cast iron, carbon steel or other metal materials, and the inner surface is polished to form a polishing layer, so that friction force between the material bin and powder is reduced.
Optionally, the material bin 1 comprises a first cylinder part, a conical part and a second cylinder part which are sequentially arranged from top to bottom, and the lower end of the second cylinder part forms a discharge hole 2.
Specifically, the material bin 1 is composed of 3 parts, the upper part is a first cylinder part, the diameter d1=2m, the height h1=1m and the wall thickness r=10mm are all the same; the middle part is a cone-shaped part, plays a role in transition, has a height of H2=1m and a wall thickness of r=10mm; the lower part is a second cylindrical part with a diameter d3=38 cm and a height h3=30 cm; the length of the stirring rod is 3m, and the maximum rotation diameter d=35 cm of the spiral stirring blade.
Optionally, an electric control discharge valve is arranged in the discharge hole 2.
Specifically, the electric control discharge valve is electrically connected with the control unit 6 and is used for controlling the opening and closing of the discharge port 2.
Optionally, the material bin 1 is arranged on the upper side of the base layer 8, an accommodating groove with an open upper part is arranged in the base layer 8, and the inlet end of the conveying device 4 and the crushing device 5 are arranged in the accommodating groove.
In particular, a base layer 8 may be provided, the material magazine 1 being arranged on the upper side of the base layer 8, the inlet end of the conveyor 4 and the crushing device 5 being arranged in a receiving slot in the base layer 8.
Optionally, at least three support columns 9 are uniformly distributed on the periphery of the lower end of the material bin 1, and the weighing device 3 is arranged between the support columns 9 and the upper surface of the base layer 8.
Specifically, the weighing device 3 can adopt a pressure sensor to realize real-time weighing of the material bin 1, so that automatic and accurate discharging and feeding are conveniently realized.
The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.
Claims (10)
1. A powder conveying and feeding device for quantitatively conveying and feeding powder for modified asphalt ingredients, which is characterized by comprising the following components:
the material bin is used for containing the powder, and a discharge hole is formed in the lower part of the material bin;
the weighing device is arranged below the material bin and is used for weighing the weighing device;
the inlet end of the transmission device is positioned below the discharge hole;
the crushing device is arranged between the discharge hole and the inlet end of the conveying device;
and the control unit is used for controlling the quantitative discharging of the material bin according to the weighing result of the weighing device.
2. The powder conveying and feeding device according to claim 1, wherein a stirring device is arranged in the material bin.
3. The powder conveying and feeding device according to claim 2, wherein the stirring device comprises a first driving motor and a first speed reducer which are arranged at the top of the material bin, a stirring rod is connected to the output end of the first speed reducer, the stirring rod is vertically arranged in the material bin, and a spiral stirring blade is arranged on the stirring rod.
4. The powder delivery and feeding device according to claim 1, wherein the conveying means is a screw conveyor.
5. The powder conveying and feeding device according to claim 1, wherein the crushing device comprises a second driving motor and a second speed reducer, the output end of the second speed reducer is connected with a crushing shaft, and crushing teeth are arranged on the crushing shaft.
6. The powder delivery and feeding device according to claim 1, wherein the inner wall of the material bin is provided with a polishing layer.
7. The powder conveying and feeding device according to claim 1, wherein the material bin comprises a first cylinder part, a conical part and a second cylinder part which are sequentially arranged from top to bottom, and the lower end of the second cylinder part forms the discharge port.
8. The powder delivery and feeding device according to claim 7, wherein an electric control discharge valve is arranged in the discharge port.
9. The powder conveying and feeding device according to claim 1, wherein the material bin is arranged on the upper side of the base layer, an accommodating groove with an open upper part is arranged in the base layer, and the inlet end of the conveying device and the crushing device are arranged in the accommodating groove.
10. The powder conveying and feeding device according to claim 9, wherein at least three supporting columns are uniformly distributed on the periphery of the lower end of the material bin, and the weighing device is arranged between the supporting columns and the upper surface of the base layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320862110.3U CN219971202U (en) | 2023-04-11 | 2023-04-11 | Powder conveying and feeding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320862110.3U CN219971202U (en) | 2023-04-11 | 2023-04-11 | Powder conveying and feeding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219971202U true CN219971202U (en) | 2023-11-07 |
Family
ID=88591984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320862110.3U Active CN219971202U (en) | 2023-04-11 | 2023-04-11 | Powder conveying and feeding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219971202U (en) |
-
2023
- 2023-04-11 CN CN202320862110.3U patent/CN219971202U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |