CN210619628U - Powder constant volume charging devices - Google Patents
Powder constant volume charging devices Download PDFInfo
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- CN210619628U CN210619628U CN201921253129.8U CN201921253129U CN210619628U CN 210619628 U CN210619628 U CN 210619628U CN 201921253129 U CN201921253129 U CN 201921253129U CN 210619628 U CN210619628 U CN 210619628U
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Abstract
The utility model provides a powder constant volume charging device, which comprises a bracket, and a feed bin, a material pushing box, a charging plate and a discharging valve plate which are sequentially arranged on the bracket from top to bottom; the storage bin is arranged between the pushing box and is communicated with the pushing box through a hose; the charging plate is provided with a constant volume cavity, the pushing box is arranged at an opening at the top of the constant volume cavity through an upper translation mechanism, and the bottom of the pushing box is provided with a discharge hole matched with an opening at the upper end of the constant volume cavity; the discharge valve plate is arranged at the opening at the bottom of the constant volume cavity through the lower translation mechanism. The device has the advantages of simple and reasonable structure, high charging speed, low manufacturing cost and great labor saving.
Description
Technical Field
The utility model belongs to the technical field of the powder is loaded, concretely relates to powder constant volume charging devices.
Background
In the preparation production of hard alloy powder, no matter in powder reduction, carbonization or other powder preparation processes, the powder needs to be weighed and loaded into a boat, the qualified powder is loaded into a boat container and then sent into a high-temperature furnace for a powder firing process, and the powder loading amount of each boat has certain weighing requirements; most of the existing hard alloy enterprises generally adopt a manual weighing mode in the process of weighing powder, and the specific operation is that a small shovel is used for manually pouring the powder in a material bag or a hopper into a weighing plate on a weighing scale for weighing, the small shovel is used for adding the powder to adjust the weighing amount to be proper, and then the weighed powder in the weighing plate is poured into a loading boat for carrying out the next step of loading and charging; the manual weighing and charging mode is inconvenient to operate, the adding and weighing processes are complicated, and the charging efficiency is low.
SUMMERY OF THE UTILITY MODEL
Based on above problem, the utility model aims to provide a powder constant volume charging devices realizes the ration of powder and feeds through this device.
In order to realize the above purpose, the utility model discloses a technical scheme be: a powder constant-volume charging device comprises a support, and a storage bin, a material pushing box, a charging plate and a discharging valve plate which are sequentially arranged on the support from top to bottom; the storage bin is arranged between the pushing box and is communicated with the pushing box through a hose; the charging plate is provided with a constant volume cavity, the pushing box is arranged at an opening at the top of the constant volume cavity through an upper translation mechanism, and the bottom of the pushing box is provided with a discharge hole matched with an opening at the upper end of the constant volume cavity; the discharge valve plate is arranged at the opening at the bottom of the constant volume cavity through the lower translation mechanism.
The utility model provides a powder constant volume charging devices, volume according to the required charge design constant volume cavity, when using, put the load boat in constant volume cavity lower part, control ejection of compact valve plate is located constant volume cavity lower part, the powder in the feed bin is sent into pushing away the material box through the hose, control ejection of compact box moves to constant volume cavity upper portion under last translation mechanism's drive, the powder in pushing away the material box gets into constant volume cavity through the discharge gate of pushing away the material box bottom, and fill up the constant volume cavity, then control ejection of compact box through last translation mechanism and move to deviating constant volume cavity upper portion opening part and smooth the powder at constant volume cavity top, at this moment, the powder volume in the constant volume cavity is certain with weight, control ejection of compact valve plate moves under the drive of translation mechanism down in order to switch on the bottom of constant volume cavity, the powder in the constant volume cavity falls to the boat, change after empty the above-mentioned operation of repetition can constantly pack the powder of weight into the boat, the device has the advantages of simple and reasonable structure, high charging speed, low manufacturing cost and great labor saving.
The powder material feeding device is characterized in that a plurality of constant volume blocks are arranged in the constant volume cavity, the volume of each constant volume block is fixed, when the powder material feeding amount needs to be reduced, the constant volume cavity does not need to be replaced, the constant volume blocks are arranged in the constant volume cavity, the volume of the powder material which can be contained in the constant volume cavity is reduced, and therefore the powder material feeding amount is controlled.
Specifically, the opening is formed in the charging plate, the fixed-volume barrel is arranged on the lower portion of the opening, the inner cavity of the fixed-volume barrel is in butt joint with the opening of the charging plate to form a fixed-volume cavity, the volume of the opening of the charging plate is fixed, the volume of the fixed-volume barrel is also fixed, the volume of the fixed-volume cavity is also easy to determine, and in the using process, the fixed-volume barrels with different volumes can be selected according to the requirement of the charging amount.
Specifically, this device is still including setting up in ejection of compact valve plate lower part and connecing the hopper, connect hopper open-top and constant volume section of thick bamboo lower extreme opening adaptation, on the powder in the constant volume cavity sent into the boat of feeding through the hopper, prevented that the distance between the boat of feeding and the constant volume cavity bottom opening is too big and lead to the powder raise dust.
Preferably, the device also comprises a material receiving plate arranged at the lower part of the material receiving hopper, wherein a material receiving station matched with the bottom opening of the material receiving hopper is arranged on the material receiving plate, and a material loading boat is arranged on the station; preferably, a proximity switch is arranged on the material receiving station, and whether a loading boat exists on the loading station is detected through the proximity switch; furthermore, the device further comprises a control mechanism, the control mechanism is in communication connection with the upper translation mechanism, the lower translation mechanism and the proximity switch respectively, information detected by the proximity switch is sent to the control mechanism, and the control mechanism controls the material pushing box and the valve plate to move according to the information, so that automatic constant volume charging is realized.
Specifically, push away the magazine top and set up two feed inlets, the bottom of feed bin through two hoses respectively with push away two feed inlets UNICOM at magazine top, switch on the feed bin with pushing away the material box through setting up two feed inlets, one effect prevents to push away the powder heap in the material box and influence the feeding in same position, and another effect prevents that the hose from blockking up and influencing the unloading.
Specifically, the upper translation mechanism is an upper translation cylinder, a cylinder body of the upper translation cylinder is fixedly connected with the upper surface of the charging plate, a piston rod extends to the top of the constant volume cavity and is connected with the material pushing box, and in the working process, the material pushing box is driven to horizontally move through the extension and retraction of the upper translation cylinder so as to charge or force the constant volume cavity; the lower translation mechanism is a lower translation cylinder, the cylinder body of the lower translation cylinder is fixedly connected with the lower surface of the charging plate, the piston rod extends to the bottom of the constant volume cavity and is connected with the discharging valve plate, and in the working process, the discharging valve plate is driven to horizontally move through the extension of the lower translation cylinder so as to plug or open the bottom opening of the constant volume cavity.
The utility model has the advantages that:
(1) the utility model provides a powder constant volume charging devices adopts the constant volume cavity to load in order to realize the constant volume, but carries out loading and smoothing of powder to the constant volume cavity through the material box that pushes away of horizontal migration, through opening and shutting of ejection of compact valve plate control constant volume cavity, pushes away the automatic ration of material box, constant volume cavity, ejection of compact valve plate combination realization powder and loads.
(2) The utility model provides a powder constant volume charging devices further sets up the constant volume piece in the constant volume cavity in order to adjust the charge, and device simple structure itself is reasonable, and the feed rate is fast, and the cost of manufacture is low, and saves a large amount of manual works.
Drawings
Fig. 1 is a schematic view of a powder constant-volume charging device provided by the present invention;
FIG. 2 is a schematic view of the pusher carriage mounted to the charging plate;
wherein, 1 is the support, 2 is the feed bin, 3 is the ejector pad, 4 is the charging plate, 5 is ejection of compact valve plate, 6 is the hose, 7 is the constant volume cavity, 8a is the last translation cylinder, 8b is the lower translation cylinder, 9 is the constant volume piece, 10 is the constant volume section of thick bamboo, 11 is for connecing the hopper, 12 is for connecing the flitch, 13 is the boat of feeding.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
As shown in fig. 1 and 2, the embodiment provides a powder constant-volume charging device, which includes a support 1, and a bin 2, a material pushing box 3, a charging plate 4, a discharging valve plate 5, a material receiving hopper 11, and a material receiving plate, which are sequentially mounted on the support 1 from top to bottom; wherein, the top of the material pushing box 3 is provided with two feed inlets, and the bottom of the storage bin 2 is respectively communicated with the two feed inlets through two hoses 6; an opening is formed in the charging plate 4, a constant volume cylinder 10 is arranged on the lower portion of the opening, an inner cavity of the constant volume cylinder 10 is in butt joint with the opening of the charging plate 4 to form a constant volume cavity 7, and a plurality of constant volume blocks 9 are arranged in the constant volume cavity 7; the pushing box 3 is arranged at an opening at the top of the constant volume cavity 7 through an upper translation mechanism, and a discharge hole matched with the opening at the upper end of the constant volume cavity 7 is formed in the bottom of the pushing box 3; the discharge valve plate 5 is arranged at an opening at the bottom of the constant volume cavity 7 through a lower translation mechanism; the top opening of the receiving hopper 11 is matched with the lower end opening of the constant volume cylinder 10; the receiving plate is provided with a receiving station matched with the bottom opening of the receiving hopper 11, and the receiving station is provided with a proximity switch;
in the embodiment, the upper translation mechanism is an upper translation cylinder 8a, the cylinder body of the upper translation cylinder 8a is fixedly connected with the upper surface of the charging plate 4, and the piston rod extends to the top of the constant volume cavity 7 and is connected with the material pushing box 3; the lower translation mechanism is a lower translation cylinder 8b, the cylinder body of the lower translation cylinder 8b is fixedly connected with the lower surface of the charging plate 4, the piston rod extends to the bottom of the constant volume cavity 7 and is connected with the discharging valve plate 5, the lower translation mechanism further comprises a control mechanism, and the control mechanism is a PLC (programmable logic controller) and is respectively in communication connection with the upper translation cylinder 8a, the lower translation cylinder 8b and the proximity switch.
According to the powder constant-volume charging device provided by the embodiment, a proper constant-volume cylinder 10 is selected according to the required charging amount, the number of constant-volume blocks 9 is increased or decreased to control the internal volume of a constant-volume cavity 7 to be matched with the charging amount, powder in a storage bin 2 is sent into a material pushing box 3 through a hose 6, when the device is used, a material loading boat 13 is placed on a charging station, a proximity switch detects that the boat 13 is in place and sends information to a PLC, the PLC controls a lower translation cylinder 8b to push a material discharging valve plate 5 to the lower part of the constant-volume cylinder 10 and seal an opening at the bottom of the constant-volume cylinder 10 according to the received signal, then controls an upper translation cylinder 8a to move the material pushing box 3 to the upper part of the constant-volume cavity 7 and stay for a certain time, during the stay, the powder in the material pushing box 3 enters the constant-volume cavity 7 through a material outlet at the bottom of the material pushing box 3 and fills the constant-volume cavity 7, then the PLC controls the material pushing box 3, at the moment, the volume and the weight of the powder in the constant volume cavity 7 are constant, finally, the PLC controls the discharge valve plate 5 to be away from the bottom of the constant volume cylinder 10 so as to conduct an opening at the bottom of the constant volume cylinder 10, the powder in the constant volume cavity 7 falls into the charging boat 13 through the receiving hopper 11, and the operation is repeated after the empty boat is replaced, so that the powder with the constant weight can be continuously charged into the boat. The device has the advantages of simple and reasonable structure, high charging speed, low manufacturing cost and great labor saving.
The above embodiments of the present invention are merely examples for illustrating the present invention and are not intended to limit the embodiments of the present invention. Variations and modifications in other variations will occur to those skilled in the art upon reading the foregoing description. Not all embodiments are exhaustive. All obvious changes or variations which are introduced by the technical solution of the present invention are still within the scope of the present invention.
Claims (9)
1. A powder constant-volume charging device is characterized by comprising a bracket, and a storage bin, a material pushing box, a charging plate and a discharging valve plate which are sequentially arranged on the bracket from top to bottom; the storage bin is arranged between the pushing box and is communicated with the pushing box through a hose; the charging plate is provided with a constant volume cavity, the pushing box is arranged at an opening at the top of the constant volume cavity through an upper translation mechanism, and the bottom of the pushing box is provided with a discharge hole matched with an opening at the upper end of the constant volume cavity; the discharge valve plate is arranged at the opening at the bottom of the constant volume cavity through the lower translation mechanism.
2. The powder constant-volume charging device as claimed in claim 1, wherein a plurality of constant-volume blocks are arranged in the constant-volume cavity.
3. The powder constant-volume charging device as claimed in claim 1, wherein an opening is arranged on the charging plate, a constant-volume cylinder is arranged at the lower part of the opening, and an inner cavity of the constant-volume cylinder is in butt joint with the opening of the charging plate to form a constant-volume cavity.
4. The powder constant-volume charging device as claimed in claim 1, further comprising a receiving hopper arranged at the lower part of the discharge valve plate, wherein the top opening of the receiving hopper is matched with the lower end opening of the constant-volume cylinder.
5. The powder constant-volume charging device as claimed in claim 4, further comprising a receiving plate arranged at the lower part of the receiving hopper, wherein a receiving station matched with the bottom opening of the receiving hopper is arranged on the receiving plate, and a charging boat is placed on the receiving station.
6. The powder constant-volume charging device as claimed in claim 5, wherein a proximity switch is arranged on the material receiving station.
7. The powder constant-volume charging device according to claim 6, further comprising a control mechanism, wherein the control mechanism is in communication connection with the upper translation mechanism, the lower translation mechanism and the proximity switch respectively.
8. The powder constant-volume charging device as claimed in claim 1, wherein two feed inlets are arranged at the top of the pushing box, and the bottom of the storage bin is respectively communicated with the two feed inlets at the top of the pushing box through two hoses.
9. The powder constant-volume charging device according to claim 1, wherein the upper translation mechanism is an upper translation cylinder, a cylinder body of the upper translation cylinder is fixedly connected with the upper surface of the charging plate, and a piston rod extends to the top of the constant-volume cavity and is connected with the material pushing box; the lower translation mechanism is a lower translation cylinder, the cylinder body of the lower translation cylinder is fixedly connected with the lower surface of the charging plate, and the piston rod extends to the bottom of the constant volume cavity and is connected with the discharging valve plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921253129.8U CN210619628U (en) | 2019-08-05 | 2019-08-05 | Powder constant volume charging devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921253129.8U CN210619628U (en) | 2019-08-05 | 2019-08-05 | Powder constant volume charging devices |
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| Publication Number | Publication Date |
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| CN210619628U true CN210619628U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921253129.8U Active CN210619628U (en) | 2019-08-05 | 2019-08-05 | Powder constant volume charging devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115201047A (en) * | 2022-09-15 | 2022-10-18 | 安徽高哲信息技术有限公司 | Volume weight measuring equipment for grains |
-
2019
- 2019-08-05 CN CN201921253129.8U patent/CN210619628U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115201047A (en) * | 2022-09-15 | 2022-10-18 | 安徽高哲信息技术有限公司 | Volume weight measuring equipment for grains |
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