CN212021789U - Transfer powder press-stretch forming automatic continuous feeding device - Google Patents
Transfer powder press-stretch forming automatic continuous feeding device Download PDFInfo
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- CN212021789U CN212021789U CN201922349614.1U CN201922349614U CN212021789U CN 212021789 U CN212021789 U CN 212021789U CN 201922349614 U CN201922349614 U CN 201922349614U CN 212021789 U CN212021789 U CN 212021789U
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Abstract
The utility model belongs to the technical field of the flammable ordnance components and parts of weaponry make, concretely relates to transfer powder is pressed and is stretched automatic continuous feeding device of shaping. The device comprises a sealed material storage device, a feeding hole kick-out device, a screw conveyor and a discharging hole kick-out device, wherein the discharging hole of the sealed material storage device is connected with the feeding hole of the screw conveyor, the discharging hole of the screw conveyor is connected with the feeding hole of the screw press, the feeding hole kick-out device is positioned at the joint of the sealed material storage device and the screw conveyor, and the discharging hole kick-out device is positioned at the joint of the screw conveyor and the screw press; the motor of the screw conveyor is an explosion-proof speed reducing motor, a screw of the screw conveyor is of a gradually-changed pitch structure, and the pitch is gradually increased from a feed port to a discharge port of the screw conveyor; and a pneumatic vibrator is arranged on the sealed material storage device and close to the discharge port. The device realizes the automatic and continuous feeding of the transfer powder press-stretch forming.
Description
Technical Field
The utility model belongs to the technical field of the flammable ordnance components and parts of weaponry make, concretely relates to transfer powder is pressed and is stretched automatic continuous feeding device of shaping.
Background
The press-stretch forming is a key process for manufacturing the transfer powder. The conventional manual intermittent feeding mode is adopted for the transfer powder press-stretch forming feeding. The specific operation method comprises the following steps: manually installing a copper feeding funnel on a feeding port of a screw press, starting the screw press, opening a closed material barrel, containing mixed bulk materials from the closed material barrel, adding the bulk materials into the funnel, and covering a material barrel cover to prevent organic solvents in the materials from volatilizing. The screw rod transmission carries the material to the screw press, and artifical bamboo let incessantly stirs the material in the funnel with the bamboo let, avoids feed inlet putty or frame material phenomenon and breaks the feed, and when the material was accomplished soon, the material that mixes well was held out from airtight material section of thick bamboo again, repeats above step. The materials are extruded into a medicine cake in a screw press along with the increase of pressure, and the medicine cake passes through an outlet die of the screw press to form a transfer powder medicine strip.
According to the conventional manual intermittent feeding mode, the influence factors of the medicine strip forming quality by manual skills are large, the labor intensity is high, the transfer powder contains nitrocotton, black powder and organic solvent, volatile harmful gas and explosion accidents occur, and great hidden dangers exist in personnel safety and health environment protection.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an automatic continuous feeding device of transfer powder pressure extension shaping can realize the automatic continuous feed of transfer powder pressure extension shaping, has not only improved the shaping quality uniformity of explosive strip, has reduced intensity of labour, has improved essence degree of safety moreover.
The utility model aims at realizing through the following technical scheme:
an automatic continuous feeding device for transfer powder press-stretch forming comprises a sealed material storage device, a feeding hole kick-out device, a screw conveyor and a discharging hole kick-out device, wherein a discharging hole of the sealed material storage device is connected with a feeding hole of the screw conveyor; the motor of the screw conveyor is an explosion-proof speed reducing motor, a screw of the screw conveyor is of a gradually-changed pitch structure, and the pitch is gradually increased from a feed port to a discharge port of the screw conveyor; and a pneumatic vibrator is arranged on the sealed material storage device and close to the discharge port. The compressed air drives the pendulum bob in the pneumatic vibrator to move, and the sealed material storage device follows up to prevent the material inlet of the screw conveyor from being blocked.
Furthermore, the device also comprises a lifting device and a support, wherein one end of the lifting device is fixed on the support, and the other end of the lifting device is connected with the bottom of the spiral conveyor. The height of the feeding device can be controlled by the lifting of the lifting device.
Further, the feed inlet setting gauge comprises a rotating shaft, a shaft sleeve, a first swing cylinder and a first setting rod, wherein the rotating shaft penetrates through the joint of the discharge port of the sealed material storage gauge and the feed inlet of the spiral conveyer along the axial direction of a screw rod of the spiral conveyer, one end of the rotating shaft is connected with an output shaft of the first swing cylinder, the shaft sleeve is sleeved on the rotating shaft, the first setting rod is sleeved on the shaft sleeve, and the rotating shaft, the first setting rod and the output shaft of the first swing cylinder are linked. The output shaft of the first swing cylinder 4 drives the rotating shaft to rotate, and the rotating shaft drives the first material shifting rod to swing back and forth.
Furthermore, the first material stirring rod comprises a first T-shaped section, a second T-shaped section and a connecting cylinder, the vertical shafts of the first T-shaped section and the second T-shaped section are respectively and symmetrically connected to the connecting cylinder, and the axis of the connecting cylinder is parallel to the transverse shafts of the first T-shaped section and the second T-shaped section; the connecting cylinder is matched with the shaft sleeve.
Further, discharge gate setting gauge includes second swing cylinder, U type setting gauge and connector, and U type setting gauge is located screw conveyer discharge gate department, and the one end and the U type setting gauge of connector are connected, and the other end and the output shaft of second swing cylinder, connector, U type setting gauge and the output shaft linkage of second swing cylinder. The second swing cylinder drives the connector to rotate, and the connector drives the U-shaped material shifting rod to swing back and forth.
Furthermore, the U-shaped material shifting rod 11 comprises a U-shaped frame and a shifting rod, the U-shaped frame is composed of two connecting shafts with the same structure, one end of each connecting shaft is connected to the corresponding connecting head, and the shifting rod is arranged at the other end of each connecting shaft and is perpendicular to the corresponding connecting shaft.
Furthermore, the material of the device is 304 stainless steel.
When in use: aligning and locking a discharge port of the feeding device with a feed port of a screw press, manually pouring the mixed materials into a sealed material storage device, and covering a sealing cover. Opening a cooling water switch of the screw press, sequentially starting the screw press and the feeding device, opening an air control valve, starting the pneumatic vibrator and the kickoff, feeding the materials into the screw conveyor through the feed inlet kickoff, carrying out secondary kickoff through the discharge outlet kickoff when the materials are pushed to the feed inlet of the screw press, dialing the materials into a bulk state, feeding the bulk state into the screw press, continuously extruding the bulk state through the screw press to form a medicine cake, and preparing the medicine strip through a special medicine strip die.
Has the advantages that:
the utility model provides an automatic continuous feeding device for transfer powder press-stretch forming, which realizes automatic continuous feeding of transfer powder press-stretch forming; the consistency of the product quality is improved; the labor intensity is reduced; the personal safety and health of operators are guaranteed.
Drawings
Fig. 1-2 are schematic structural views of the device of the present invention;
fig. 3-4 are schematic structural views of the first material-poking rod of the present invention;
fig. 5-6 are schematic structural views of the screw conveyor of the present invention;
fig. 7 is a schematic structural view of the U-shaped kick-out lever connecting shaft of the present invention;
fig. 8 is a schematic structural view of the connecting head of the present invention;
the device comprises a sealed material storage device 1, a rotating shaft 2, a screw conveyor 3, a first swing cylinder 4, a second swing cylinder 5, an explosion-proof speed reducing motor 6, a lifting device 7, a support 8, a shaft sleeve 9, a first material stirring rod 10, a U-shaped material stirring rod 11, a first T-shaped section 12, a second T-shaped section 13 and a connecting cylinder 14.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1-8, an automatic continuous feeding device for transfer charge stretch forming comprises a sealed storage 1, a feeding port kick-out device, a screw conveyor 3 and a discharging port kick-out device, wherein the discharging port of the sealed storage 1 is connected with the feeding port of the screw conveyor 3, the discharging port of the screw conveyor 3 is connected with the feeding port of the screw press, the feeding port kick-out device is positioned at the joint of the sealed storage 1 and the screw conveyor 3, and the discharging port kick-out device is positioned at the joint of the screw conveyor 3 and the screw press; the motor of the screw conveyor 3 is an explosion-proof speed reducing motor 6, a screw rod of the screw conveyor 3 is of a gradual-change pitch structure, and the pitch is gradually increased from a feed port to a discharge port of the screw conveyor 3; and a pneumatic vibrator is arranged on the sealed material storage device 1 and close to the discharge port. The compressed air drives the pendulum bob in the pneumatic vibrator to move, and the sealed material storage device follows up to prevent the material inlet of the screw conveyor from being blocked.
The device further comprises a lifting device 7 and a support 8, wherein one end of the lifting device 7 is fixed on the support 8, and the other end of the lifting device 7 is connected with the bottom of the spiral conveyor 3. The elevation of the elevation device 7 can be used to control the height of the feeding device.
The feed inlet setting gauge comprises a rotating shaft 2, a shaft sleeve 9, a first swing cylinder 4 and a first setting rod 10, wherein the rotating shaft 2 penetrates through the joint of a discharge port of a sealed material storage device 1 and a feed inlet of a spiral conveyer 3 along the axial direction of a screw rod of the spiral conveyer 3, one end of the rotating shaft 2 is connected with an output shaft of the first swing cylinder 4, the shaft sleeve 9 is sleeved on the rotating shaft 2, the first setting rod 10 is sleeved on the shaft sleeve 9, and the rotating shaft 2, the first setting rod 10 and the output shaft of the first swing cylinder 4 are linked. The output shaft of the first swing cylinder 4 drives the rotating shaft to rotate, and the rotating shaft drives the first material shifting rod 10 to swing back and forth.
The first material stirring rod 10 comprises a first T-shaped section 12, a second T-shaped section 13 and a connecting cylinder 14, wherein the vertical shafts of the first T-shaped section 12 and the second T-shaped section 13 are respectively and symmetrically connected to the connecting cylinder 14, and the axis of the connecting cylinder 14 is parallel to the horizontal shafts of the first T-shaped section 12 and the second T-shaped section 13; the connecting cylinder 14 cooperates with the bushing 9.
The discharge port kickoff includes second swing cylinder 5, U type kickoff pole 11 and connector, and U type kickoff pole 11 is located 3 discharge gates of screw conveyer, and the one end and the U type kickoff pole of connector are connected, and the other end and the output shaft of second swing cylinder 5, connector, U type kickoff pole 11 and the output shaft linkage of second swing cylinder 5. The second swing cylinder 5 drives the connector to rotate, and the connector drives the U-shaped material poking rod to swing back and forth.
The U-shaped material shifting rod 11 comprises a U-shaped frame and a shifting rod, the U-shaped frame is composed of two connecting shafts with the same structure, one end of each connecting shaft is connected to the corresponding connecting head, and the shifting rod is arranged at the other end of each connecting shaft and is perpendicular to the corresponding connecting shaft.
The material of the device is 304 stainless steel.
The specific size of the device can be designed and processed according to the requirements of the feeding interface and the external dimension of the screw press.
When the device is used, the height of the feeding device is controlled by the lifting device, the discharge port of the feeding device is aligned with the feeding port of the screw press and locked, the mixed materials are poured into the material storage device manually, and the sealing cover is covered. Opening a cooling water switch of a screw press, sequentially starting the screw press, automatically feeding, adjusting the frequency of a feeding screw rod to 2-10 r/min, setting the frequency parameter (1.5 s/time and 6s interval) of a pneumatic vibrator, adjusting the air pressure to be within the range of 0.6-0.7 Ma, feeding materials into an automatic screw rod conveyor through a pneumatic material poking device, poking the materials for the second time when the materials are pushed to a feeding port of the screw press, poking the materials into a bulk state and feeding the materials into the screw press, continuously extruding the materials through the screw press to form medicine cakes, and manufacturing the medicine strips through a special medicine strip die.
In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an automatic continuous feeding device of transfer powder pressure extension shaping which characterized in that: the device comprises a sealed material storage device (1), a feeding hole kick-out device, a screw conveyor (3) and a discharging hole kick-out device, wherein a discharging hole of the sealed material storage device (1) is connected with a feeding hole of the screw conveyor (3), a discharging hole of the screw conveyor (3) is connected with a feeding hole of a screw press, the feeding hole kick-out device is positioned at the joint of the sealed material storage device (1) and the screw conveyor (3), and the discharging hole kick-out device is positioned at the joint of the screw conveyor (3) and the screw press; the motor of the screw conveyor (3) is an explosion-proof speed reducing motor (6), a screw of the screw conveyor (3) is of a gradually-changed pitch structure, and the pitch is gradually increased from a feed inlet to a discharge outlet of the screw conveyor (3); and a pneumatic vibrator is arranged on the sealed material storage device (1) close to the discharge port.
2. The transfer powder press-forming automatic continuous feeding device as claimed in claim 1, wherein: the device further comprises a lifting device (7) and a support (8), one end of the lifting device (7) is fixed on the support (8), and the other end of the lifting device is connected with the bottom of the spiral conveyor (3).
3. The transfer powder press-forming automatic continuous feeding device as claimed in claim 1, wherein: the feed inlet setting gauge comprises a rotating shaft (2), a shaft sleeve (9), a first swing cylinder (4) and a first setting rod (10), the rotating shaft (2) penetrates through the joint of a discharge port of a sealed material storage device (1) and a feed inlet of a spiral conveyer (3) along the axial direction of a screw rod of the spiral conveyer (3), one end of the rotating shaft (2) is connected with an output shaft of the first swing cylinder (4), the shaft sleeve (9) is sleeved on the rotating shaft (2), the first setting rod (10) is sleeved on the shaft sleeve (9), and the rotating shaft (2), the first setting rod (10) and the output shaft of the first swing cylinder (4) are linked.
4. The transfer powder drawdown forming automatic continuous feeding device as claimed in claim 3, wherein: the first material stirring rod (10) comprises a first T-shaped section (12), a second T-shaped section (13) and a connecting cylinder (14), vertical shafts of the first T-shaped section (12) and the second T-shaped section (13) are respectively and symmetrically connected to the connecting cylinder (14), and the axis of the connecting cylinder (14) is parallel to the transverse shafts of the first T-shaped section (12) and the second T-shaped section (13); the connecting cylinder (14) is matched with the shaft sleeve (9).
5. The transfer powder press-forming automatic continuous feeding device as claimed in claim 1, wherein: the discharge port kickoff includes second swing cylinder (5), U type kickoff pole (11) and connector, and U type kickoff pole (11) are located screw conveyer (3) discharge gate department, and the one end and the U type kickoff pole of connector are connected, and the other end and the output shaft of second swing cylinder (5), the output shaft linkage of connector, U type kickoff pole (11) and second swing cylinder (5).
6. The transfer powder drawdown forming automatic continuous feeding device as recited in claim 5, wherein: the U-shaped material shifting rod (11) comprises a U-shaped frame and a shifting rod, the U-shaped frame is composed of two connecting shafts with the same structure, one end of each connecting shaft is connected to the corresponding connecting head, and the shifting rod is arranged at the other end of each connecting shaft and is perpendicular to the corresponding connecting shaft.
7. The transfer powder press-forming automatic continuous feeding device as claimed in claim 1, wherein: the material of the device is 304 stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922349614.1U CN212021789U (en) | 2019-12-24 | 2019-12-24 | Transfer powder press-stretch forming automatic continuous feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922349614.1U CN212021789U (en) | 2019-12-24 | 2019-12-24 | Transfer powder press-stretch forming automatic continuous feeding device |
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| Publication Number | Publication Date |
|---|---|
| CN212021789U true CN212021789U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922349614.1U Active CN212021789U (en) | 2019-12-24 | 2019-12-24 | Transfer powder press-stretch forming automatic continuous feeding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115368924A (en) * | 2022-09-07 | 2022-11-22 | 河南省科学院 | Large-scale living beings baking furnace charge-in system |
| WO2024034727A1 (en) * | 2022-08-08 | 2024-02-15 | 박종환 | Powder screw pump having improved transfer precision, and method |
-
2019
- 2019-12-24 CN CN201922349614.1U patent/CN212021789U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024034727A1 (en) * | 2022-08-08 | 2024-02-15 | 박종환 | Powder screw pump having improved transfer precision, and method |
| CN115368924A (en) * | 2022-09-07 | 2022-11-22 | 河南省科学院 | Large-scale living beings baking furnace charge-in system |
| CN115368924B (en) * | 2022-09-07 | 2023-11-03 | 河南省科学院 | Large-scale living beings baking furnace feed system |
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