CN213472305U - Feeding device of full-automatic dry powder hydraulic machine for various powder materials - Google Patents
Feeding device of full-automatic dry powder hydraulic machine for various powder materials Download PDFInfo
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- CN213472305U CN213472305U CN202021706697.1U CN202021706697U CN213472305U CN 213472305 U CN213472305 U CN 213472305U CN 202021706697 U CN202021706697 U CN 202021706697U CN 213472305 U CN213472305 U CN 213472305U
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Abstract
The utility model relates to a dry powder goods shaping technical field, concretely relates to material feeding unit of full-automatic dry powder hydraulic press of multiple powder. It is used for sending the powder into the die hole accurately, including feed bin support, feed bin, conveying pipeline, flitch, setting along the feeding device and the ejection of compact device of circumference distribution on the flitch, the feed bin passes through the feed bin support to be fixed in the feeding device top, and the feed bin is used for saving the powder to constantly supply the powder to feeding device through the conveying pipeline, be equipped with well mould in the middle of the flitch, feeding device is used for adding well mould with the powder, feeding device is six sets, and evenly distributed is on ejection of compact device both sides, and the circumference breach that is located ejection of compact device relative position pushes away the export for the finished product, feeding device includes the pay-off box, sets up the drive arrangement who is used for compressing tightly the closing device of pay-off box and drives the pay-off box on the. The utility model discloses six layers of pressed powder of one-time operation formable have improved production efficiency, and the structure is simplified, has reduced manufacturing cost.
Description
Technical Field
The utility model relates to a dry powder goods shaping technical field, concretely relates to material feeding unit of full-automatic dry powder hydraulic press of multiple powder.
Background
The hydraulic machine is a device which utilizes liquid to transfer pressure. The liquid in a closed container when transmitting pressure follows Pascal's law. The hydraulic transmission system of the four-column hydraulic machine consists of a power mechanism, a control mechanism, an actuating mechanism, an auxiliary mechanism and a working medium. The power mechanism generally employs an oil pump as the power mechanism, and is generally a positive displacement oil pump. In order to meet the requirement of the movement speed of the actuating mechanism, one oil pump or a plurality of oil pumps are selected. The extrusion of dry powder hydraulic press through last mould and lower mould is with powder extrusion, at the extruded in-process, need deliver to the mould with the powder in the middle of, this is material feeding unit, traditional material feeding unit, patent number: CN201910205649. X-multi-step multilayer dry powder product full-automatic molding hydraulic press feeding device discloses a feeding device, which can only mold two powder cakes by one-time operation, cannot meet the requirements of customers and seriously influences the production efficiency.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims at providing a high efficiency material feeding unit of six layers of muffin of one shot operation formable has improved production efficiency, and simple structure.
The utility model provides a scheme does: a feeding device of a full-automatic dry powder hydraulic machine for various powders is used for accurately feeding the powders into a die hole and comprises a stock bin bracket, a stock bin, a material conveying pipe, a material plate, a feeding device and a blank pushing device, wherein the feeding device and the blank pushing device are arranged on the material plate and distributed along the circumference, the stock bin is fixed above the feeding device through the stock bin bracket and is used for storing the powders, and continuously replenishing powder into a feeding device through a material conveying pipe, wherein a middle die is arranged in the middle of the material plate, the feeding device is used for feeding the powder into the middle die, six sets of feeding devices are arranged, and are uniformly distributed on two sides of the blank pushing device, the circumferential notches positioned at the opposite positions of the blank pushing device are finished product pushing outlets, the feeding device comprises a feeding box, a pressing device arranged on the feeding box and used for pressing the feeding box, and a driving device for driving the feeding box, wherein the blank pushing device is used for pushing six layers of extruded powder cakes out of the middle die.
The technical scheme is further improved and refined: the compressing device comprises a feeding box pressing block, a guide rod and a compression spring, wherein the feeding box pressing block, the guide rod and the feeding box pressing block are fixedly installed on the feeding box, the guide rod and the feeding box pressing block are fixedly connected through a support column, the support column is fixedly installed on two side edges of the feeding box, a rectangular through hole is formed in the bottom of the feeding box, and powder in the storage bin is continuously supplemented into the feeding device through a conveying pipe, and is specifically added into the feeding box.
The technical scheme is further improved and refined: the guide rod is fixed on the material plate through the guide rod seat and the pressure spring seat respectively, an oil-containing bearing is arranged in the guide rod seat, a bearing is arranged in the pressure spring seat, the guide rod penetrates through the oil-containing bearing and the bearing, and the guide rod reciprocates in the oil-containing bearing and the bearing.
The technical scheme is further improved and refined: the compression spring is arranged in the compression spring seat, two ends of the compression spring are fixedly connected with the lower surface of the bearing and the bottom of the cavity of the compression spring seat respectively, the compression spring props against the bearing, and the front end of the guide rod presses the feeding box pressing block and the feeding box.
The technical scheme is further improved and refined: and a sealing plate is fixed below the feeding box. The sealing plate can prevent powder in the feeding box from overflowing.
The technical scheme is further improved and refined: and a connecting core is arranged below the bearing and inserted into a cavity of the compression spring. The connecting core can enable the connection between the bearing and the compression spring to be more stable while enabling the elastic compression spring to increase the strength.
The technical scheme is further improved and refined: the driving device comprises a feeding cylinder and a feeding push rod, and the feeding cylinder drives the feeding box to reciprocate through the feeding push rod. The reciprocating motion of the feeding box realizes the stacking and pressing of the multilayer pressed powder.
The technical scheme is further improved and refined: the blank pushing device comprises a blank pushing cylinder and a blank pushing plate. The blank pushing cylinder pushes the blank pushing plate, and the blank pushing plate pushes the stacked and formed six layers of powder cakes out of a finished product pushing outlet.
Compared with the prior art, the utility model discloses a arrange the mode of a plurality of pay-off boxes along the circumference, the overall arrangement is ingenious, make full use of limited position on the flitch, and six layers of muffins of one-time operation formable, great improvement production efficiency, and the traditional material feeding device of structure teaching has some simplifications, has reduced manufacturing cost.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a schematic structural diagram of the feeding device of the present invention.
Fig. 3 is a schematic structural diagram of the forming hydraulic press.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and the scope of the present invention can be considered without substantial changes in the technical content.
As shown in fig. 1 to 3, a feeding device of a full-automatic dry powder hydraulic press for multiple powders is used for accurately feeding the powders into a die hole, and comprises a bin support 11, a bin 12, a material conveying pipe 13, a material plate 2, a feeding device 3 and a blank pushing device 4, wherein the feeding device 3 and the blank pushing device 4 are arranged on the material plate and distributed along the circumference, the bin 2 is fixed above the feeding device 3 through the bin support 11, the bin 12 is used for storing the powders and continuously supplementing the powders into the feeding device 3 through the material conveying pipe 13, a middle die 5 is arranged in the middle of the material plate 2, the feeding device 3 is used for adding the powders into the cavity of the middle die 5, the feeding devices 3 are six sets and are uniformly distributed at two sides of the blank pushing device 4, similarly, the bins 12 correspond to 6 sets of feeding devices 3, each feeding device 3 corresponds to one bin 12, and a circumferential gap at the corresponding position to the blank pushing device 4 is a finished, the feeding device 3 comprises a feeding box 31, a pressing device 32 and a driving device 33, the pressing device 32 is arranged on the feeding box and used for pressing the feeding box, the driving device 33 is used for driving the feeding box to drive the feeding box, the blank pushing device 4 is used for pushing stacked powder cakes out of a finished product pushing port, the blank pushing device 4 comprises a blank pushing cylinder 41 and a blank pushing plate 42, after extrusion forming of six layers of powder cakes is completed by upper stamping and lower stamping, the six stacked formed powder cakes are pushed out of a middle die cavity by the pushing device, the blank pushing cylinder drives the blank pushing plate, and the six stacked formed powder cakes are pushed out of a middle die 5 by the blank pushing plate.
The pressing device 32 and the driving device 33 will be described in detail below.
The compressing device 32 comprises a feeding box pressing block 321, a guide rod 322 and a compression spring 323 which are fixedly installed on the feeding box, the guide rod 322 is fixedly connected with the feeding box pressing block 321 through a support column 6, the support columns 6 are fixedly installed on two side edges of the feeding box 31, a rectangular through hole is formed in the bottom of the feeding box 31, the rectangular through hole is aligned with a cavity of the middle die 5, and a sealing plate 34 is further fixed below the feeding box in order to prevent powder from overflowing from a gap between the feeding box 31 and the material plate 2.
The reciprocating sliding of the guide rod is set as follows: the guide rod 322 is fixed on the material plate 1 through the guide rod seat 7 and the pressure spring seat 8 respectively, an oil-containing bearing 71 is arranged in the guide rod seat 7, a bearing 81 is arranged in the pressure spring seat 8, the guide rod 322 penetrates through the oil-containing bearing 71 and the bearing 81, the guide rod 322 reciprocates in the oil-containing bearing 71 and the bearing 81, the compression spring 323 is arranged in the pressure spring seat 8, two ends of the compression spring are fixedly connected with the lower surface of the bearing 81 and the bottom of a cavity of the pressure spring seat 8 respectively, the compression spring 323 supports against the bearing 81, the front end of the guide rod 322 presses the feeding box pressing block 321 and the feeding box 31, in order to further enhance the stability of the connection between the bearing 81 and the compression spring 323, a connecting core 82 is arranged below the bearing 81, and the connecting core 82 is inserted into the cavity of the compression spring 323.
The driving device 33 comprises a feeding cylinder 331 and a feeding push rod 332, and the feeding cylinder 331 drives the feeding box to reciprocate 31 through the feeding push rod 332. When powder is sent to the cavity of the middle die, the feeding cylinder pushes the feeding box onto the middle die and is aligned to the middle die hole, the powder in the storage bin enters the cavity of the middle die through the feeding box through the feeding pipe, the displacement device positioned below the feeding device sinks the fed powder, when the powder in the middle die hole falls to a preset height, the feeding cylinder restores the feeding box which finishes feeding the powder to an initial position, the process is repeated by the feeding box at the back until the completion of the addition of the multilayer powder, and the last feeding box which adds the powder returns, the upper die punch and the lower die punch perform extrusion forming on the multilayer powder in the cavity of the middle die.
The utility model discloses a theory of operation does: when the feeding cylinder pushes the feeding box towards the middle die direction, the guide rod is driven to slide in the oil-containing bearing and the bearing, the feeding rod reaches a preset stroke, the feeding cylinder stops moving, at the moment, the rectangular through hole at the bottom of the feeding box is just aligned with the middle die, after the feed bin device positioned on the feeding box conveys powder into the middle die through the feed delivery pipe, the feeding cylinder returns the feeding box to the initial position, the displacement device positioned below the feeding device sinks the added powder, the other feeding devices move in the same order until all the feeding devices realize one-time feeding, and the upper die punch and the lower die punch carry out floating pressing on the powder, after the pressing is finished, the female die plate is pulled down by the ejection device for six layers of formed powder cakes, the six layers of extruded powder cakes are separated from the middle die, the blank ejection device pushes the six layers of formed powder cakes out of the middle die, and the feeding device finishes one-time operation.
Because of the limited character expression, there exists an infinite concrete structure objectively, for those skilled in the art, without departing from the principle of the present invention, a plurality of improvements, decorations or changes can be made, and the above technical features can be combined in a proper way; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (8)
1. The utility model provides a material feeding unit of full-automatic dry powder hydraulic press of multiple powder, it is used for sending the powder into the die hole accurately, including feed bin support, feed bin, conveying pipeline, flitch, setting along the feeding device and the blank pushing device that the circumference distributes on the flitch, the feed bin passes through the feed bin support to be fixed in the feeding device top, and the feed bin is used for saving the powder to constantly supply its characterized in that to feeding device with the powder through the conveying pipeline: the feeding device comprises a feeding box, a pressing device and a driving device, wherein the pressing device is arranged on the feeding box and used for pressing the feeding box, the driving device is used for driving the feeding box, and the blank pushing device is used for pushing six layers of extruded powder cakes out of the middle die.
2. The feeding device of the full-automatic dry powder hydraulic machine for various powders according to claim 1, characterized in that: the compressing device comprises a feeding box pressing block, a guide rod and a compression spring, wherein the feeding box pressing block, the guide rod and the feeding box pressing block are fixedly installed on the feeding box, the guide rod and the feeding box pressing block are fixedly connected through a support column, the support column is fixedly installed on two side edges of the feeding box, a rectangular through hole is formed in the bottom of the feeding box, and powder in the storage bin is continuously supplemented into the feeding device through a conveying pipe, and is specifically added into the feeding box.
3. The feeding device of the full-automatic dry powder hydraulic machine for various powders according to claim 2, characterized in that: the guide rod is fixed on the material plate through the guide rod seat and the pressure spring seat respectively, an oil-containing bearing is arranged in the guide rod seat, a bearing is arranged in the pressure spring seat, the guide rod penetrates through the oil-containing bearing and the bearing, and the guide rod reciprocates in the oil-containing bearing and the bearing.
4. The feeding device of the full-automatic dry powder hydraulic machine for various powders according to claim 3, characterized in that: the compression spring is arranged in the compression spring seat, two ends of the compression spring are fixedly connected with the lower surface of the bearing and the bottom of the cavity of the compression spring seat respectively, the compression spring props against the bearing, and the front end of the guide rod presses the feeding box pressing block and the feeding box.
5. The feeding device of the full-automatic dry powder hydraulic machine for various powders according to claim 4, characterized in that: and a sealing plate is fixed below the feeding box.
6. The feeding device of the full-automatic dry powder hydraulic machine for various powders according to claim 3, characterized in that: and a connecting core is arranged below the bearing and inserted into a cavity of the compression spring.
7. The feeding device of the full-automatic dry powder hydraulic machine for various powders according to claim 1, characterized in that: the driving device comprises a feeding cylinder and a feeding push rod, and the feeding cylinder drives the feeding box to reciprocate through the feeding push rod.
8. The feeding device of the full-automatic dry powder hydraulic machine for various powders according to claim 1, characterized in that: the blank pushing device comprises a blank pushing cylinder and a blank pushing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021706697.1U CN213472305U (en) | 2020-08-17 | 2020-08-17 | Feeding device of full-automatic dry powder hydraulic machine for various powder materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021706697.1U CN213472305U (en) | 2020-08-17 | 2020-08-17 | Feeding device of full-automatic dry powder hydraulic machine for various powder materials |
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| Publication Number | Publication Date |
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| CN213472305U true CN213472305U (en) | 2021-06-18 |
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| CN202021706697.1U Active CN213472305U (en) | 2020-08-17 | 2020-08-17 | Feeding device of full-automatic dry powder hydraulic machine for various powder materials |
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| Country | Link |
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| CN (1) | CN213472305U (en) |
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