CN211733200U - Metering and feeding device for special mortar raw materials - Google Patents
Metering and feeding device for special mortar raw materials Download PDFInfo
- Publication number
- CN211733200U CN211733200U CN201922491051.XU CN201922491051U CN211733200U CN 211733200 U CN211733200 U CN 211733200U CN 201922491051 U CN201922491051 U CN 201922491051U CN 211733200 U CN211733200 U CN 211733200U
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- Prior art keywords
- metering
- raw materials
- bin
- hopper
- mortar raw
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- 239000002994 raw material Substances 0.000 title claims abstract description 96
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 77
- 238000005303 weighing Methods 0.000 claims abstract description 22
- 238000005259 measurement Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 239000000843 powder Substances 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The utility model relates to a metering and feeding device for special mortar raw materials, which comprises a raw material bin, wherein a rough blanking hopper and a fine blanking hopper are arranged at the bottom end of the raw material bin, and supporting columns are arranged at four corners of the bottom end of the raw material bin; a metering bin is arranged right below the raw material bin, a supporting frame is arranged at the bottom end of the metering bin, the metering bin is erected on the supporting frame, and a weighing sensor is arranged at the bottom end of the supporting frame; the discharge hole of the coarse blanking hopper is larger than the discharge hole of the fine blanking hopper, and a discharge cover plate is arranged on the discharge hole of the coarse blanking hopper; the bottom of measurement storehouse is provided with the discharge gate, the below in measurement storehouse is provided with band conveyer, band conveyer is the measurement belt weigher. The utility model discloses have and carry out the effect of accurate measurement to the mortar raw materials.
Description
Technical Field
The utility model belongs to the technical field of the technique of the measurement of weighing and specifically relates to a measurement feeder of mortar raw materials is related to.
Background
Dry-mixed mortar (also called premixed dry mortar) is a novel building material with quality assurance produced in factory. The popularization and use of the dry-mixed mortar replace the on-site manual preparation, reduce the urban environmental pollution, ensure the construction quality of the building and build the requirement of resource-saving social development. The dry-mixed mortar has various varieties, including common masonry and ground mortar, and also special mortar with the functions and purposes of water resistance, heat preservation, crack resistance, adhesion, facing, ground self-leveling and the like.
At present, two modes exist in the prior art for conveying and metering, one mode is conveying by a large-pipe-diameter spiral conveyor, and the method is characterized in that the method can quickly convey materials, but the material quantity and the fall are difficult to control, and the metering precision is difficult to ensure; the other is to adopt a small-caliber spiral conveyor to convey or adopt a large-caliber spiral conveyor to convey at a low speed, and the mode can basically ensure the metering precision but has low working efficiency; and these two kinds of modes are the weighing hopper of direct carrying the material, and a large amount of materials can make to have "suppress the pressure phenomenon" and emit the ash in the weighing hopper when pouring into the weighing hopper, have not only caused the huge waste of material, can the polluted air moreover, influence workman's health, especially the first kind adopts big pipe diameter screw conveyer to carry, and the situation that appears emitting the ash is more various.
The traditional Chinese patent with the publication number of CN207843353U discloses a dry powder mortar metering device, which comprises a housing, a feed hopper, a baffle, a scraping component, a containing device, a blanking device and a lifting device, wherein the feed hopper is arranged above the housing, the baffle is arranged below the feed hopper, the scraping component is arranged below the baffle and above the containing device, the scraping component comprises a telescopic rod, a connecting rod, a shaft rod and a scraper, the telescopic rod is pivoted with the connecting rod, the shaft rod is arranged in the connecting rod in a penetrating manner, the connecting rod rotates around the shaft rod, the scraper is connected with the connecting rod, the blanking device comprises a blanking plate, a rotating shaft and a matching rod, the blanking plate is connected with the rotating shaft, the matching rod is connected with the blanking plate, the lifting device comprises a first cylinder and a hook, the first cylinder is connected with the hook, and the hook is.
Among the above-mentioned prior art scheme add the mortar raw materials earlier in the feeder hopper fall into accommodate device through the lower port of feeder hopper, weigh the weight of mortar raw materials among the accommodate device through weighing sensor. When the dry powder mortar in the accommodating device is higher than the upper plane, the dry powder mortar above the accommodating device is scraped by the scraper, and then the mortar raw material in the accommodating device is discharged from the discharge hole, so that the total amount of the dry powder mortar falling from the accommodating device is kept stable. However, when the mortar raw material falls into the accommodating device, the mortar raw material is stacked into a cone shape, which cannot ensure that the mortar raw material is higher than the upper plane of the upper surface of the accommodating device after the accommodating device is filled with the mortar raw material, when the mortar raw material is slightly larger than the required quality, the dry powder mortar above the accommodating device is scraped by the scraper, and if the accommodating device is not filled with the mortar raw material, the mortar raw material is still scraped into the accommodating device, which may result in the actual quality of the mortar raw material being higher than the required.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, one of the purposes of the utility model is to provide a measurement feeder for special mortar raw materials, it has the effect of carrying out accurate measurement.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a metering and feeding device for special mortar raw materials comprises a raw material bin, wherein a rough feeding hopper and a fine feeding hopper are arranged at the bottom end of the raw material bin, and supporting columns are arranged at four corners of the bottom end of the raw material bin; a metering bin is arranged right below the raw material bin, a supporting frame is arranged at the bottom end of the metering bin, the metering bin is erected on the supporting frame, and a weighing sensor is arranged at the bottom end of the supporting frame; the discharge hole of the coarse blanking hopper is larger than the discharge hole of the fine blanking hopper, and discharge cover plates are arranged on the discharge holes of the coarse blanking hopper and the fine blanking hopper.
Through adopting above-mentioned technical scheme, carry out the unloading through thick hopper down earlier, send into the mortar raw materials to the measuring bin in, the weight of raw materials and show through a display screen in the weighing sensor real-time supervision measuring bin through the bottom of the support frame that supports the measuring bin. When the worker sees that weight reaches required weight soon, the discharge cover plate of the rough blanking hopper is closed, and the discharge cover plate of the fine blanking hopper is opened, so that blanking is carried out at a small flow, and the mortar raw materials in the metering bin are controlled to be close to a required value to the maximum extent.
The present invention may be further configured in a preferred embodiment as: a buffer soft cushion is arranged between the metering bin and the supporting frame in a cushioning mode.
Through adopting above-mentioned technical scheme, when the mortar raw materials fell to the measurement storehouse in, cushion through buffering cushion, avoid the impact force of mortar raw materials to cause the influence to weighing sensor's measurement.
The present invention may be further configured in a preferred embodiment as: and a spiral stirring paddle is arranged in the raw material bin, and the rotating central line of the spiral stirring paddle is vertical to the blanking direction of the rough blanking hopper or the fine blanking hopper.
Through adopting above-mentioned technical scheme, smash the stirring through the spiral stirring rake to the mortar raw materials in raw materials storehouse, improve the granularity of mortar raw materials, avoid the mortar raw materials to solidify into the piece and block up hopper under rough feeding or the hopper under the essence.
The present invention may be further configured in a preferred embodiment as: and the walls of the rough discharging hopper and the fine discharging hopper are respectively provided with a vibration motor.
Through adopting above-mentioned technical scheme, vibrating motor is at the in-process of mortar raw materials unloading, and the discharge gate of hopper under thick and the fine blanking is shaken constantly, avoids the mortar raw materials to pile up at the discharge gate and blocks up the discharge gate.
The present invention may be further configured in a preferred embodiment as: the bottom of measurement storehouse is provided with the discharge gate, the below of measurement storehouse is provided with band conveyer.
Through adopting above-mentioned technical scheme, when the quality in the weighing hopper reaches required quality, open the discharge gate of measuring bin below, transport the mortar raw materials to next manufacturing procedure through band conveyer.
The present invention may be further configured in a preferred embodiment as: one end of the belt conveyor is located under the discharge port, and one end of the belt conveyor located under the discharge port is provided with a material collecting port.
Through adopting above-mentioned technical scheme, collect the mortar raw materials earlier through the material collecting mouth, avoid the mortar raw materials splash on band conveyer and fall and lead to the mortar raw materials mass error of next process great.
The present invention may be further configured in a preferred embodiment as: the material collecting opening is in a horn mouth shape.
Through adopting above-mentioned technical scheme, set the mouth that gathers materials to the horn mouth form and avoid the mortar raw materials to spill when falling on band conveyer, reduce the waste of mortar raw materials.
The present invention may be further configured in a preferred embodiment as: the belt conveyor is a metering belt scale.
By adopting the technical scheme, the weighing bridge of the electronic belt scale is arranged on the conveying rack, and when materials pass through, the weight of the materials detected by the metering carrier roller on the belt conveyor acts on the weight sensor through the lever, so that a voltage signal proportional to the belt load is generated. The speed sensor is directly connected to the large diameter tacho drum and provides a series of pulses, each pulse representing a belt movement unit, the frequency of the pulses being proportional to the belt speed. The weighing instrument receives signals from the weight sensor and the speed sensor, and an instantaneous flow value and an accumulated weight value are obtained through integral operation and are respectively displayed. Further measure feedback raw materials quality through electronic belt scale, if the raw materials volume is not enough then open again and reinforced through the hopper under the essence, avoid the mortar raw materials to remain and cause the error in the measuring bin.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the method comprises the following steps of firstly, discharging through a rough discharging hopper, feeding mortar raw materials into a metering bin, and displaying the weight of the raw materials in the metering bin through a weighing sensor at the bottom end of a support frame for supporting the metering bin in real time through a display screen. When the worker sees that the weight is fast to reach the required weight, the discharge cover plate of the coarse blanking hopper is closed, the discharge cover plate of the fine blanking hopper is opened, blanking is carried out at a small flow, and the mortar raw material in the metering bin is controlled to be close to the required value to the maximum extent;
2. a buffer cushion is arranged between the metering bin and the support frame in a cushioning manner, so that the impact force of the mortar raw material is prevented from influencing the measurement of the weighing sensor;
3. the vibrating motors are respectively arranged on the walls of the coarse blanking hopper and the fine blanking hopper, and the discharge ports of the coarse blanking hopper and the fine blanking hopper are continuously shaken in the process of blanking the mortar raw materials, so that the mortar raw materials are prevented from being accumulated at the discharge ports to block the discharge ports.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a front pictorial illustration of the present embodiment;
FIG. 3 is a sectional view of the present embodiment;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
In the figure, 1, a raw material bin; 11. a rough blanking hopper; 12. a fine blanking hopper; 13. a support pillar; 14. a spiral stirring paddle; 15. a vibration motor; 2. a metering bin; 21. a support frame; 22. a weighing sensor; 23. a discharge cover plate; 24. a cushion pad; 3. a belt conveyor; 31. and a material collecting port.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, in order to disclose the metering and feeding device for the special mortar raw material of the present invention, the metering and feeding device comprises a raw material bin 1, a coarse blanking hopper 11 and a fine blanking hopper 12 are arranged at the bottom end of the raw material bin 1, and supporting columns 13 are arranged at four corners of the bottom end of the raw material bin 1; a metering bin 2 is arranged right below the raw material bin 1, a supporting frame 21 is arranged at the bottom end of the metering bin 2, the metering bin 2 is erected on the supporting frame 21, and a weighing sensor 22 is arranged at the bottom end of the supporting frame 21; the discharge hole of the coarse blanking hopper 11 is larger than the discharge hole of the fine blanking hopper 12, and the discharge holes of the coarse blanking hopper 11 and the fine blanking hopper 12 are provided with discharge cover plates 23. The mortar raw material is fed through the coarse feeding hopper 11, the mortar raw material is fed into the metering bin 2, and the weight of the raw material in the metering bin 2 is monitored in real time by a support frame 21 supporting the metering bin 2 through a weighing sensor 22 at the bottom end and is displayed through a display screen. When the worker sees that the weight reaches the required weight soon, the discharge cover plate 23 of the coarse blanking hopper 11 is closed, the discharge cover plate 23 of the fine blanking hopper 12 is opened, blanking is carried out at a small flow, and the mortar raw materials in the metering bin 2 are controlled to be close to the required value to the maximum extent. The walls of the coarse blanking hopper 11 and the fine blanking hopper 12 are respectively provided with a vibrating motor 15, and the discharge ports of the coarse blanking hopper 11 and the fine blanking hopper 12 are continuously shaken in the process of blanking the mortar raw materials, so that the mortar raw materials are prevented from being accumulated at the discharge ports to block the discharge ports.
Referring to fig. 1 and 3, a spiral stirring paddle 14 is arranged in the raw material bin 1, and the rotation center line of the spiral stirring paddle 14 is perpendicular to the blanking direction of the rough blanking hopper 11 or the fine blanking hopper 12. The mortar raw materials are crushed and stirred in the raw material bin 1 through the spiral stirring paddle 14, the granularity of the mortar raw materials is improved, and the mortar raw materials are prevented from being solidified into blocks to block the coarse feeding hopper 11 or the fine feeding hopper 12. The bottom of measurement storehouse 2 is provided with the discharge gate, and the below of measurement storehouse 2 is provided with band conveyer 3, and when the quality in the weighing hopper reached required quality, the discharge gate of opening measurement storehouse 2 below was transported the mortar raw materials to next manufacturing procedure through band conveyer 3. The one end of band conveyer 3 is located the discharge gate under, and the one end that band conveyer 3 is located the discharge gate under is provided with material collecting port 31, collects the mortar raw materials earlier through material collecting port 31, avoids the mortar raw materials to splash down on band conveyer 3 and the mortar raw materials mass error that leads to next process is great. The material collecting port 31 is in a horn mouth shape, so that the raw materials are prevented from being spilled when the mortar raw materials fall on the belt conveyor 3, and the waste of the mortar raw materials is reduced. Specifically, the belt conveyor 3 is a metering belt scale, a weighing bridge (not shown in the figure) of the electronic belt scale is installed on a conveyor frame, and when materials pass through, a metering carrier roller detects that the weight of the materials on the belt conveyor acts on a weight sensor through a lever to generate a voltage signal proportional to the belt load. The speed sensor is directly connected to the large diameter tacho drum and provides a series of pulses, each pulse representing a belt movement unit, the frequency of the pulses being proportional to the belt speed. The weighing instrument receives signals from the weight sensor and the speed sensor, and an instantaneous flow value and an accumulated weight value are obtained through integral operation and are respectively displayed. Further measure feedback raw materials quality through electronic belt weigher, if the raw materials volume is not enough then open again through the fine blanking hopper 12 reinforced, avoid the mortar raw materials to remain and cause the error in the measuring bin 2.
Referring to fig. 3 and 4, a buffering cushion 24 is arranged between the metering bin 2 and the supporting frame 21, and when mortar raw materials fall into the metering bin 2, the mortar raw materials are buffered by the buffering cushion 24, so that the impact force of the mortar raw materials is prevented from influencing the measurement of the weighing sensor 22.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a measurement feeder for special mortar raw materials which characterized in that: the device comprises a raw material bin (1), wherein a rough discharging hopper (11) and a fine discharging hopper (12) are arranged at the bottom end of the raw material bin (1), and supporting columns (13) are arranged at four corners of the bottom end of the raw material bin (1); a metering bin (2) is arranged right below the raw material bin (1), a supporting frame (21) is arranged at the bottom end of the metering bin (2), the metering bin (2) is erected on the supporting frame (21), and a weighing sensor (22) is arranged at the bottom end of the supporting frame (21); the discharge hole of the coarse blanking hopper (11) is larger than the discharge hole of the fine blanking hopper (12), and discharge cover plates (23) are arranged on the discharge holes of the coarse blanking hopper (11) and the fine blanking hopper (12).
2. A metering and feeding device for special mortar raw materials according to claim 1, characterized in that: a buffer soft cushion (24) is arranged between the measuring bin (2) and the supporting frame (21).
3. A metering and feeding device for special mortar raw materials according to claim 1, characterized in that: be equipped with spiral stirring rake (14) in raw materials storehouse (1), the rotation center line of spiral stirring rake (14) with the blanking direction of hopper (11) or fine blanking hopper (12) is perpendicular down.
4. A metering and feeding device for special mortar raw materials according to claim 1, characterized in that: and the walls of the coarse discharging hopper (11) and the fine discharging hopper (12) are respectively provided with a vibration motor (15).
5. A metering and feeding device for special mortar raw materials according to claim 1, characterized in that: the bottom of measurement storehouse (2) is provided with the discharge gate, the below of measurement storehouse (2) is provided with band conveyer (3).
6. A metering and feeding device for special mortar raw materials according to claim 5, characterized in that: one end of the belt conveyor (3) is located under the discharge port, and one end of the belt conveyor (3) located under the discharge port is provided with a material collecting port (31).
7. A metering and feeding device for special mortar raw materials according to claim 6, characterized in that: the material collecting opening (31) is in a horn mouth shape.
8. A metering and feeding device for special mortar raw materials according to claim 5, characterized in that: the belt conveyor (3) is a metering belt scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922491051.XU CN211733200U (en) | 2019-12-31 | 2019-12-31 | Metering and feeding device for special mortar raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922491051.XU CN211733200U (en) | 2019-12-31 | 2019-12-31 | Metering and feeding device for special mortar raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211733200U true CN211733200U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922491051.XU Expired - Fee Related CN211733200U (en) | 2019-12-31 | 2019-12-31 | Metering and feeding device for special mortar raw materials |
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| Country | Link |
|---|---|
| CN (1) | CN211733200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116424807A (en) * | 2023-05-06 | 2023-07-14 | 滁州市伟博电气有限公司 | Dosing control system and method thereof |
-
2019
- 2019-12-31 CN CN201922491051.XU patent/CN211733200U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116424807A (en) * | 2023-05-06 | 2023-07-14 | 滁州市伟博电气有限公司 | Dosing control system and method thereof |
| CN116424807B (en) * | 2023-05-06 | 2024-07-16 | 保定市瑞宇建筑工程有限公司 | Dosing control system and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |