CN214583575U - Metering and weighing device for cement production - Google Patents
Metering and weighing device for cement production Download PDFInfo
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- CN214583575U CN214583575U CN202120803485.3U CN202120803485U CN214583575U CN 214583575 U CN214583575 U CN 214583575U CN 202120803485 U CN202120803485 U CN 202120803485U CN 214583575 U CN214583575 U CN 214583575U
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- storage hopper
- electric push
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- rotating shaft
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Abstract
The utility model belongs to the technical field of cement production equipment, in particular to a metering and weighing device for cement production, which comprises a plurality of storage hoppers, wherein the top parts of the storage hoppers are provided with feed inlets, the bottom parts of the storage hoppers are provided with discharge pipes, the feed inlets are provided with electric push rods, the free ends of the electric push rods are provided with lower stop blocks, the lower stop block is positioned in the storage hopper, the side part of the feed inlet is communicated with a feed delivery pipe, the feed delivery pipe is provided with a material pumping pump, a shell at the top of the storage hopper is provided with a speed reducing motor and a material level indicator, the storage hopper is internally provided with a rotating shaft, the top end of the rotating shaft is in transmission connection with an output shaft of the speed reducing motor, one end of the rotating shaft, which is close to a discharge pipe of the storage hopper, is provided with a conveying auger, the conveying auger is rotationally connected with the inner wall of the discharge pipe, a belt scale is correspondingly arranged below the storage hoppers respectively, and the pipe orifice of the discharge pipe corresponds to the feed end of the belt weigher, and a conveyor is arranged below the belt weigher. This device can be according to the high automatic feeding of material level in the storage hopper to control feeding volume uses manpower sparingly.
Description
Technical Field
The utility model belongs to the technical field of cement manufacture equipment, specifically relate to a metering and weighing device for cement manufacture.
Background
The cement powder hydraulic inorganic cementing material is added with water and stirred to form slurry, and can be hardened in air or water, and can be used for firmly cementing materials of sand and stone, etc. the early-stage mixture of lime and volcanic ash is very similar to the modern lime and volcanic ash cement, and the concrete made up by using said cement powder cementing broken stone not only has higher strength, but also can resist the corrosion of fresh water or salt-containing water, so that it can be extensively used in the engineering of civil construction, water conservancy and national defense, etc. At present, in cement production process, in order to ensure the precision of cement batching, can adopt the measurement weighing device to weigh cement raw materials, however current measurement weighing device can't be according to the high automatic feeding of material level in the storage hopper, need frequently feed in raw material through the manual work, and it is very inconvenient to use.
Therefore, improvements are needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a metering and weighing device for cement production, which comprises a plurality of storage hoppers, wherein the top of each storage hopper is provided with a feed inlet, the bottom of each storage hopper is provided with a discharge pipe, an electric push rod is arranged on the feed inlet, the free end of the electric push rod extends into the feed inlet, the free end of the electric push rod is provided with a lower stop block for plugging the feed inlet, the lower stop block is positioned in the storage hopper, the side part of the feed inlet is communicated with a feed delivery pipe, the feed delivery pipe is provided with a material pumping pump, a shell at the top of each storage hopper is provided with a speed reducing motor and a material level meter, a rotating shaft is arranged in each storage hopper, the top end of the rotating shaft is in transmission connection with an output shaft of the speed reducing motor, one end of the rotating shaft, which is close to the discharge pipe of each storage hopper, is provided with a conveying auger, and is rotationally connected with the inner wall of the discharge pipe, a plurality of the below of storage hopper corresponds respectively and is provided with a belt weigher, and the mouth of pipe of discharging pipe is corresponding with the feed end of belt weigher, the below of belt weigher is provided with the conveyer.
Preferably, the level gauge employs a TXRD1000A radar level sensor for sensing the level of material in the storage hopper.
Preferably, the lower stop block is spherical, and the diameter of the lower stop block is larger than that of the feed port.
Preferably, the device also comprises a controller, and the level indicator, the speed reducing motor, the material pumping pump and the driving end of the electric push rod are electrically connected with the controller.
The utility model discloses still including enabling the other subassemblies of a cement production with weighing device normal use, be the conventional technical means in this field. In addition, the utility model discloses in all adopt the conventional technical means in this field with limited device or subassembly, like conveyer, transport auger, belt weigher, gear motor, material pump and electric putter etc..
The utility model has the working principle that when the height of the material in the storage hopper is lower than the lower limit of the set range, the charge level indicator transmits the detection data to the controller, the controller respectively sends control signals to the speed reduction motor, the electric push rod and the material pumping pump, the speed reduction motor reduces the rotating speed, and the conveying auger slows down the blanking speed; the electric push rod stretches the free end to enable the lower stop block to move downwards and to be far away from the feeding hole, and then the feeding hole is completely opened; the pumping pump works to pump the cement raw materials into the storage hopper through the conveying pipe; when the level gauge detects that the level height in the storage hopper is about to reach the upper limit of the set range, the controller respectively sends control signals to the electric push rod, the speed reducing motor and the material pumping pump, the electric push rod contracts the free end to enable the lower stop block to move upwards and close to the material inlet, so that the material inlet is gradually closed, the material loading speed is reduced, meanwhile, the speed reducing motor increases the rotating speed, the conveying auger recovers the normal material unloading speed, and the material pumping pump stops working; the cement raw materials weighed by the belt weigher fall onto a conveyor below the belt weigher through a discharge end and are transmitted to the next procedure through the conveyor.
The belt weigher adopts prior art, be equipped with weighing sensor (for detecting the weight, send weight signal) and speedtransmitter (for detecting speed, send speed signal), and the measurement principle of belt weigher is flow weight multiply speed, its accuracy of measurement flow is by weight and speed co-decision, through adding and establishing monitored control system, and be connected with weighing sensor and speedtransmitter electricity, can monitor the weight signal and the speed signal of belt weigher at the backstage, make the operating condition that the staff can in time know the belt weigher, the normal operating of guarantee equipment.
The beneficial effects of the utility model are that, this device structural design is reasonable, and convenient operation can be according to the high automatic feeding of material level in the storage hopper to steerable feeding volume uses manpower sparingly, improves production efficiency.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. the device comprises a storage hopper, a feeding hole, a discharging hole, a power-driven push rod, a lower stop block, a material conveying pipe, a material pumping pump, a speed reducing motor, a material level meter, a rotating shaft, a conveying auger, a belt scale and a conveyor, wherein the storage hopper is 2, the feeding hole is 3, the discharging hole is 4, the power-driven push rod is 5, the lower stop block is 6, the material conveying pipe is 7, the material pumping pump is 8, the speed reducing motor is 9, the material level meter is 10, the rotating shaft is 11, the conveying auger is 12, and the conveyor is 13.
Detailed Description
The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without creative efforts should be included in the protection scope of the present invention.
Examples
As shown in figure 1, the utility model provides a metering and weighing device for cement production, which comprises a plurality of storage hoppers 1, wherein the top of each storage hopper 1 is provided with a feed inlet 2, the bottom of each storage hopper 1 is provided with a discharge pipe 3, an electric push rod 4 is arranged on each feed inlet 2, the free end of each electric push rod 4 extends into each feed inlet 2, the free end of each electric push rod 4 is provided with a lower stop block 5 for plugging the feed inlet 2, the lower stop block 5 is positioned in each storage hopper 1, the side part of each feed inlet 2 is communicated with a feed delivery pipe 6, the feed delivery pipe 6 is provided with a material pumping pump 7, a speed reducing motor 8 and a material level meter 9 are arranged on a shell at the top of each storage hopper 1, a rotating shaft 10 is arranged in each storage hopper 1, the top end of the rotating shaft 10 is in transmission connection with an output shaft of the speed reducing motor 8, one end of the rotating shaft 10, which is close to the discharge pipe 3 of each storage hopper 1, is provided with a conveying auger 11, and carry auger 11 and the inner wall of discharging pipe 3 to rotate and be connected, it is a plurality of the below of storage hopper 1 corresponds respectively and is provided with a belt weigher 12, and the mouth of pipe of discharging pipe 3 is corresponding with the feed end of belt weigher 12, the below of belt weigher 12 is provided with conveyer 13.
The level gauge 9 employs a TXRD1000A radar level sensor for detecting the level of material in the storage hopper 1. The lower stop 5 is spherical, and the diameter of the lower stop 5 is larger than that of the feed port 2. The material level meter is characterized by further comprising a controller, and the drive ends of the material level meter 9, the speed reducing motor 8, the material pumping pump 7 and the electric push rod 4 are electrically connected with the controller.
The utility model has the working principle that when the height of the material in the storage hopper 1 is lower than the lower limit of the set range, the charge level indicator 9 transmits the detection data to the controller, the controller respectively sends control signals to the speed reduction motor 8, the electric push rod 4 and the material pumping pump 7, the speed reduction motor 8 reduces the rotating speed, and the conveying auger 11 slows down the blanking speed; the electric push rod 4 stretches the free end to enable the lower stop block 5 to move downwards and to be far away from the feed port 2, and then the feed port 2 is completely opened; the pumping pump 7 works to pump the cement raw materials into the storage hopper 1 through the material conveying pipe 6; when the level meter 9 detects that the level height in the storage hopper 1 is about to reach the upper limit of the set range, the controller respectively sends control signals to the electric push rod 4, the speed reducing motor 8 and the material pumping pump 7, the electric push rod 4 contracts the free end to enable the lower stop block 5 to move upwards and close to the material inlet 2, the material inlet 2 is further closed gradually, the material loading speed is reduced, meanwhile, the speed reducing motor 8 increases the rotating speed, the conveying auger 11 recovers the normal material unloading speed, and the material pumping pump 7 stops working; the cement raw material weighed by the belt weigher 12 falls onto the conveyor 13 below the discharge end through the discharge end and is transmitted to the next process through the conveyor 13.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, 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 illustrated embodiments.
Claims (4)
1. The utility model provides a cement manufacture is with measurement weighing device, includes a plurality of storage hoppers, its characterized in that: the top of the storage hopper is provided with a feeding hole, the bottom of the storage hopper is provided with a discharging pipe, the feeding hole is provided with an electric push rod, the free end of the electric push rod extends into the feeding hole, the free end of the electric push rod is provided with a lower stop block used for plugging the feeding hole, the lower stop block is positioned in the storage hopper, the side part of the feeding hole is communicated with a conveying pipe, the conveying pipe is provided with a material pumping pump, a shell at the top of the storage hopper is provided with a speed reducing motor and a material level meter, a rotating shaft is arranged in the storage hopper, the top end of the rotating shaft is in transmission connection with an output shaft of the speed reducing motor, one end of the rotating shaft, which is close to the discharging pipe of the storage hopper, is provided with a conveying auger, the conveying auger is in rotary connection with the inner wall of the discharging pipe, a plurality of the storage hoppers are respectively and correspondingly provided with a belt scale, and the pipe openings of the discharging pipes are corresponding to the feeding end of the belt scales, and a conveyor is arranged below the belt weigher.
2. The metering and weighing device for cement production according to claim 1, wherein: the level gauge employs a TXRD1000A radar level sensor.
3. The metering and weighing device for cement production according to claim 1, wherein: the lower stop block is spherical, and the diameter of the lower stop block is larger than that of the feed inlet.
4. The metering and weighing device for cement production according to claim 1, wherein: the material level meter is characterized by further comprising a controller, and the material level meter, the speed reducing motor, the material pumping pump and the driving end of the electric push rod are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120803485.3U CN214583575U (en) | 2021-04-19 | 2021-04-19 | Metering and weighing device for cement production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120803485.3U CN214583575U (en) | 2021-04-19 | 2021-04-19 | Metering and weighing device for cement production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214583575U true CN214583575U (en) | 2021-11-02 |
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ID=78360604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120803485.3U Active CN214583575U (en) | 2021-04-19 | 2021-04-19 | Metering and weighing device for cement production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214583575U (en) |
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2021
- 2021-04-19 CN CN202120803485.3U patent/CN214583575U/en active Active
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