CN220715733U - Double-sealing vacuum feeder - Google Patents
Double-sealing vacuum feeder Download PDFInfo
- Publication number
- CN220715733U CN220715733U CN202322311605.XU CN202322311605U CN220715733U CN 220715733 U CN220715733 U CN 220715733U CN 202322311605 U CN202322311605 U CN 202322311605U CN 220715733 U CN220715733 U CN 220715733U
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- fixedly connected
- sealing
- feeding
- component
- wall
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- 238000007789 sealing Methods 0.000 title claims abstract description 92
- 239000000463 material Substances 0.000 claims abstract description 52
- 238000001125 extrusion Methods 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims description 46
- 238000007599 discharging Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 abstract description 25
- 239000002994 raw material Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000203 mixture Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
Abstract
The utility model relates to the field of vacuum feeders, and discloses a double-sealing vacuum feeder which comprises a blanking component; the device also comprises a sealing assembly, a feeding assembly, an auxiliary feeding assembly, an extrusion assembly and a vacuum assembly; the upper end of the blanking component is provided with a sealing component; the upper end of the sealing component is provided with a feeding component; the front end of the sealing component is provided with an auxiliary feeding component for auxiliary feeding; the outer wall of the auxiliary feeding assembly is provided with an extrusion assembly for feeding; the blanking component is provided with a vacuum component. According to the utility model, in the feeding and mixing process of materials, the materials can be fed at a constant speed under the output effect of the screw rod rotating at a constant speed, so that the problem of poor mixing effect caused by poor control of feeding speed in the raw material adding process is solved, the sealing assembly can play a double sealing function, and the problem of easy air leakage in the machine using process is solved.
Description
Technical Field
The utility model belongs to the field of vacuum feeders, and particularly relates to a double-seal vacuum feeder.
Background
The vacuum feeder is a device for processing food, pharmacy, chemical industry and the like, and is characterized in that raw materials, additives or other substances are added into a product by creating a vacuum environment so as to achieve the purposes of mixing, homogenizing or processing, the working principle of the vacuum feeder is that air in the device is pumped out by a vacuum pump to form a low-pressure environment, and the raw materials or the additives are added into the product to be processed through a pipeline or a nozzle under the low-pressure environment so as to realize doping, mixing or other processing operations, but in the process of adding the raw materials, when the raw materials and the materials which are already put into a mixing barrel of the vacuum feeder are remixed, the phenomenon of poor mixing effect is easy to occur due to poor control of the feeding speed, and in the process of using the machine, if the phenomenon of air leakage occurs in the feeding process, the quality is easy to be affected.
Disclosure of Invention
In order to overcome the problems that in the process of adding raw materials, when the raw materials and the materials which are put into a mixing barrel of a vacuum feeder are remixed, the mixing effect is poor easily due to poor control of the feeding speed, and in the use process of the machine, if the air leakage phenomenon occurs in the feeding process, the quality is easily affected.
The technical scheme of the utility model is as follows: a double-sealing vacuum feeder comprises a blanking component; the device also comprises a sealing assembly, a feeding assembly, an auxiliary feeding assembly, an extrusion assembly and a vacuum assembly; the upper end of the blanking component is provided with a sealing component; the upper end of the sealing component is provided with a feeding component; the front end of the sealing component is provided with an auxiliary feeding component for auxiliary feeding; the outer wall of the auxiliary feeding assembly is provided with an extrusion assembly for feeding; the blanking component is provided with a vacuum component.
Preferably, when the material is required to be fed, one material is fed into the feeding assembly, the other material is fed into the extrusion assembly, one material falls down in the vertical direction, the other material is fed into the sealing assembly for mixing under the extrusion output effect of the extrusion assembly by the auxiliary feeding assembly, the uniform feeding can be realized due to the uniform speed of extrusion feeding of the extrusion assembly, the problem that the quality is easily affected when the raw materials are mixed with the materials in the mixing barrel of the vacuum feeder in the process of adding the raw materials is solved, the mixing effect is easy to be bad due to the poor control of the feeding speed, and the sealing assembly can play a double sealing function, so that the problem that the quality is easy to be affected if the air leakage occurs in the feeding process in the machine use process is solved.
Preferably, the blanking assembly comprises a bearing table, a first through hole, a blanking hopper, a blanking pipe and a first electromagnetic valve; the upper end and the lower end of the bearing table are provided with first through holes in a penetrating way; the lower end of the bearing table is fixedly connected with a discharging hopper; the lower end of the blanking hopper is fixedly connected with a blanking pipe; the blanking pipe is fixedly provided with a first electromagnetic valve, and when blanking is needed, the first electromagnetic valve is opened to enable the mixed materials to be blanked through the blanking pipe.
Preferably, the sealing assembly comprises a sealing box, a first sealing ring, a stirring cylinder, a second sealing ring, a sealing cylinder, a bracket, a first motor, a stirring column, a stirring frame and a long column; the sealing box is fixedly connected to the upper end of the bearing table; the right end of the sealing box is fixedly connected with a first sealing ring; the inner walls of the upper end and the lower end of the sealing box are fixedly connected with stirring cylinders; the upper end of the sealing box is fixedly connected with a second sealing ring and a sealing cylinder; the inner wall of the second sealing ring is connected with the outer wall of the sealing cylinder; the inner wall of the sealing cylinder is fixedly connected with a bracket; the upper end of the bracket is fixedly connected with a first motor; the lower end of the output shaft of the first motor penetrates through the bracket and is fixedly connected with a stirring column; the outer wall of the stirring column is fixedly connected with a stirring frame which is uniformly distributed; the upper end of stirring frame is fixedly connected with evenly distributed's long post, when needs are to throwing into two kinds of materials in the seal assembly and mixing, opens first motor and makes the stirring post rotate, and stirring post drive a plurality of stirring frames and rotate, and stirring frame and a plurality of long posts can break up the mixture fast to the material that falls into in the churn.
Preferably, the feeding assembly comprises a feeding tank, a first cover body, a discharging pipe and a second electromagnetic valve; the lower end of the charging bucket is fixedly connected with the upper end of the sealing cylinder; the inner wall of the upper end of the charging bucket is provided with a first cover body in a threaded manner; the lower end of the charging bucket is fixedly connected with a discharging pipe; the second electromagnetic valve is fixedly arranged on the discharging pipe, when the material is required to be fed at a constant speed, the second electromagnetic valve is opened, so that an outlet with a proper size is reserved in a valve body of the second electromagnetic valve, and the material particles can be fed at a constant speed.
Preferably, the auxiliary feeding assembly comprises a feeding tank, a mounting cover, a fan, a lug, a feeding pipe and a third electromagnetic valve; the inner wall of the upper end of the feed tank is provided with a mounting cover in a threaded manner; a fan is fixedly arranged at the lower end of the mounting cover; symmetrical convex blocks are fixedly arranged on the outer wall of the mounting cover; the lower end of the feeding tank is fixedly connected with a feeding pipe; one end of the feeding pipe penetrates through the sealing box and extends to the inner wall of the stirring barrel, a third electromagnetic valve is fixedly arranged on the feeding pipe, when the second material is fed, the fan is started to blow the material entering the feeding tank into the sealing assembly, and the feeding speed of the second material is accelerated.
Preferably, the extrusion assembly comprises an extrusion body, a second motor, a screw, a second through hole, a charging barrel and a second cover body; the extrusion body is fixedly connected to the outer wall of the feeding tank; the front end of the extrusion body is fixedly connected with a second motor; the right end of the output shaft of the second motor penetrates through the front end of the extrusion body and is fixedly connected with a screw rod; the inner wall and the outer wall of the feeding tank are provided with second through holes in a penetrating way; the second through hole is communicated with the inside of the extrusion body; the upper end of the extrusion body is fixedly connected with a material containing cylinder; the inside of the charging barrel and the inside of the extrusion body are communicated with each other; the second cover body is arranged on the inner wall of the upper end of the material containing barrel in a threaded manner, when the second material is fed, the second material is put into the material containing barrel, then the second cover body is arranged on the inner wall of the upper end of the Cheng Liao barrel in a threaded manner, the second motor is started to enable the screw to rotate, the material in the material containing barrel can be slowly fed out by the screw, and uniform feeding of the second material is achieved.
Preferably, the vacuum assembly comprises a bottom plate, a vacuum pump, a connecting pipe and an exhaust pipe; the bottom plate is fixedly connected to the right end of the bearing table; the upper end of the bottom plate is fixedly connected with a vacuum pump; a connecting pipe is fixedly connected to the air extraction port of the vacuum pump; the right end of the sealing box is fixedly connected with an exhaust pipe in a penetrating way; one end of the exhaust pipe is in threaded connection with the outer wall of the other end of the connecting pipe; the other end of the exhaust pipe penetrates through the outer wall of the stirring barrel and extends to the inner wall of the stirring barrel, before the whole mixing operation is carried out, the vacuum pump is started to vacuumize the sealing barrel, and the mixing operation of materials can be carried out in a vacuum environment.
The utility model has the beneficial effects that:
1. when mixing is needed, one material is put into the feeding component, the other material is put into the extrusion component, the second electromagnetic valve is opened to enable the one material to fall down in the vertical direction, the other material can be extruded at a constant speed and fed into the sealing component for mixing under the extrusion output effect of the rotation of the screw rod, and the extrusion feeding speed of the extrusion component is constant, so that the constant speed feeding can be realized, and the problem that in the raw material adding process, when the raw material and the material which is put into the mixing barrel of the vacuum feeder are remixed, the mixing effect is poor easily caused by poor control of the feeding speed is solved;
2. the sealing box for improving the sealing performance of the mixing drum is arranged outside the mixing drum, so that double sealing of the mixture is realized, the first sealing ring is arranged on the outer wall of the exhaust pipe, and the second sealing ring is arranged on the outer wall of the lower end of the sealing drum, so that the sealing performance of the device can be improved;
3. when the screw rod of the extrusion assembly rotates and another material is sent out at a constant speed, the fan can be started to blow the particle material entering the feeding tank, the material can be conveniently mixed with the material in the stirring cylinder, the vacuum pump is started and the three electromagnetic valves are closed before the material is mixed, the stirring cylinder can be conveniently vacuumized, the sealing performance of the feeding process is ensured, and the entering of external gas or impurities is prevented.
Drawings
FIG. 1 shows a schematic perspective view of a double-sealed vacuum feeder of the present utility model;
FIG. 2 shows a schematic cross-sectional perspective view of a seal assembly and a feed assembly of a double-seal vacuum feeder of the present utility model;
FIG. 3 shows a schematic perspective view of an auxiliary feeder assembly of a double-sealed vacuum feeder of the present utility model;
fig. 4 shows a schematic perspective view of the extrusion assembly of a double-sealed vacuum feeder of the present utility model.
The marks in the drawings are: 1-blanking component, 101-loading table, 102-first through hole, 103-blanking hopper, 104-blanking pipe, 105-first solenoid valve, 2-sealing component, 201-sealing box, 202-first sealing ring, 203-agitating barrel, 204-second sealing ring, 205-sealing barrel, 206-bracket, 207-first motor, 208-agitating column, 209-agitating rack, 210-long column, 3-feeding component, 301-feeding tank, 302-first cover, 303-discharging pipe, 304-second solenoid valve, 4-auxiliary feeding component, 401-feeding tank, 402-mounting cover, 403-blower, 404-bump, 405-feeding pipe, 406-third solenoid valve, 5-extruding component, 501-extruding body, 502-second motor, 503-screw, 504-second through hole, 505-feeding barrel, 506-second cover, 6-vacuum component, 601-bottom plate, 602-vacuum pump, 603-connecting pipe, 604-extracting pipe.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1 and 2, the present utility model provides an embodiment: a double-sealing vacuum feeder comprises a blanking component 1; the device also comprises a sealing component 2, a feeding component 3, an auxiliary feeding component 4, an extrusion component 5 and a vacuum component 6; the upper end of the blanking component 1 is provided with a sealing component 2; the upper end of the sealing component 2 is provided with a feeding component 3; the front end of the sealing component 2 is provided with an auxiliary feeding component 4 for auxiliary feeding; the outer wall of the auxiliary feeding assembly 4 is provided with an extrusion assembly 5 for feeding; the blanking assembly 1 is provided with a vacuum assembly 6, and the vacuum assembly 6 comprises a bottom plate 601, a vacuum pump 602, a connecting pipe 603 and an exhaust pipe 604; the bottom plate 601 is fixedly connected to the right end of the bearing table 101; a vacuum pump 602 is fixedly connected to the upper end of the bottom plate 601; a connecting pipe 603 is fixedly connected to the air extraction port of the vacuum pump 602; the right end of the sealing box 201 is fixedly connected with an exhaust pipe 604 in a penetrating way; one end of the exhaust pipe 604 is in threaded connection with the outer wall of the other end of the connecting pipe 603; the other end of the air extraction pipe 604 extends through the outer wall of the stirring cylinder 203 to the inner wall of the stirring cylinder 203.
Referring to fig. 2, in the present embodiment, the blanking assembly 1 includes a carrying table 101, a first through hole 102, a blanking hopper 103, a blanking pipe 104, and a first electromagnetic valve 105; the upper and lower ends of the bearing table 101 are provided with first through holes 102 in a penetrating manner; a discharging hopper 103 is fixedly connected to the lower end of the bearing table 101; a blanking pipe 104 is fixedly connected to the lower end of the blanking hopper 103; the blanking pipe 104 is fixedly provided with a first electromagnetic valve 105, and the sealing assembly 2 comprises a sealing box 201, a first sealing ring 202, a stirring cylinder 203, a second sealing ring 204, a sealing cylinder 205, a bracket 206, a first motor 207, a stirring column 208, a stirring frame 209 and a long column 210; the seal box 201 is fixedly connected to the upper end of the bearing table 101; the right end of the seal box 201 is fixedly connected with a first seal ring 202; the inner walls of the upper end and the lower end of the sealing box 201 are fixedly connected with a stirring cylinder 203; the upper end of the seal box 201 is fixedly connected with a second seal ring 204 and a seal cylinder 205; the inner wall of the second sealing ring 204 is connected with the outer wall of the sealing cylinder 205; a bracket 206 is fixedly connected to the inner wall of the sealing cylinder 205; the upper end of the bracket 206 is fixedly connected with a first motor 207; the lower end of the output shaft of the first motor 207 penetrates through the bracket 206 and is fixedly connected with a stirring column 208; the outer wall of the stirring column 208 is fixedly connected with stirring frames 209 which are uniformly distributed; the upper end of the stirring frame 209 is fixedly connected with long columns 210 which are uniformly distributed, and the feeding component 3 comprises a feeding tank 301, a first cover 302, a discharging pipe 303 and a second electromagnetic valve 304; the lower end of the charging bucket 301 is fixedly connected with the upper end of the sealing cylinder 205; a first cover 302 is arranged on the inner wall of the upper end of the charging bucket 301 in a threaded manner; a discharging pipe 303 is fixedly connected to the lower end of the charging bucket 301; a second electromagnetic valve 304 is fixedly arranged on the discharging pipe 303.
Referring to fig. 3, in the present embodiment, the auxiliary feeding assembly 4 of the moisture absorbing assembly includes a feeding tank 401, a mounting cover 402, a fan 403, a bump 404, a feeding pipe 405 and a third electromagnetic valve 406; a mounting cover 402 is arranged on the inner wall of the upper end of the feed tank 401 in a threaded manner; a fan 403 is fixedly arranged at the lower end of the mounting cover 402; the outer wall of the mounting cover 402 is fixedly provided with symmetrical lugs 404; a feeding pipe 405 is fixedly connected to the lower end of the feeding tank 401; one end of the feeding pipe 405 extends through the seal box 201 to the inner wall of the stirring cylinder 203, and a third electromagnetic valve 406 is fixedly arranged on the feeding pipe 405.
Referring to fig. 4, in the present embodiment, the extrusion assembly 5 includes an extrusion body 501, a second motor 502, a screw 503, a second through hole 504, a barrel 505 and a second cover 506; the extrusion body 501 is fixedly connected to the outer wall of the feeding tank 401; the front end of the extrusion body 501 is fixedly connected with a second motor 502; the right end of the output shaft of the second motor 502 penetrates through the front end of the extrusion body 501 and is fixedly connected with a screw 503; the inner and outer walls of the feed tank 401 are provided with second through holes 504 in a penetrating way; the second through hole 504 and the inside of the extruded body 501 are communicated with each other; a material containing cylinder 505 is fixedly connected to the upper end of the extrusion body 501; the inside of the barrel 505 and the inside of the extruded body 501 are communicated with each other; the second cover 506 is screw-mounted on the inner wall of the upper end of the cartridge 505.
Before mixing, the vacuum pump 602 is started and the three electromagnetic valves are closed, so that the interior of the stirring cylinder 203 is vacuumized, the tightness of the feeding process is ensured, and the entry of external gas or impurities is prevented;
when mixing is needed, one material is put into the feeding tank 301, the first cover body 302 is arranged on the inner wall of the upper end of the feeding tank 301 in a threaded manner, the other material is put into the material containing cylinder 505, the second cover body 506 is arranged on the inner wall of the upper end of the Cheng Liao cylinder 505 in a threaded manner, the second motor 502 is started to enable the screw 503 to rotate, the material in the material containing cylinder 505 can be slowly fed out by the screw 503, uniform feeding of the second material is achieved, the second electromagnetic valve 304 is started to enable the one material to fall in the vertical direction, and the other material can be extruded at a uniform speed and fed into the feeding tank 401 under the extrusion output effect of the rotation of the screw 503;
then, the fan 403 is turned on to blow the materials in the feeding tank 401 into the stirring barrel 203, and meanwhile, the first motor 207 is turned on to enable the stirring column 208 to rotate, the stirring column 208 drives the stirring frames 209 to rotate, and the stirring frames 209 and the long columns 210 can quickly break up and mix the materials falling into the stirring barrel 203.
Through the steps, two materials fall in the vertical direction under the action of the second electromagnetic valve 304 in the feeding and mixing process, and the other material can be fed at a constant speed under the extrusion output action of the screw 503 in the constant speed, so that the problem that in the raw material adding process, when the raw materials are mixed with the materials in the mixing barrel of the vacuum feeder, the mixing effect is poor due to poor control of the feeding speed is solved, the sealing assembly 2 can play a double sealing role, and the problem that the quality is easily affected if the air leakage phenomenon occurs in the feeding process in the machine use process is solved.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (7)
1. A double-sealing vacuum feeder, which comprises a blanking component (1); the method is characterized in that: the device also comprises a sealing component (2), a feeding component (3), an auxiliary feeding component (4), an extrusion component (5) and a vacuum component (6); the upper end of the blanking component (1) is provided with a sealing component (2); the upper end of the sealing component (2) is provided with a feeding component (3); an auxiliary feeding assembly (4) for auxiliary feeding is arranged at the front end of the sealing assembly (2); the outer wall of the auxiliary feeding component (4) is provided with an extrusion component (5) for feeding; the blanking component (1) is provided with a vacuum component (6).
2. A double-sealed vacuum feeder according to claim 1, characterized in that: the blanking assembly (1) comprises a bearing table (101), a first through hole (102), a blanking hopper (103), a blanking pipe (104) and a first electromagnetic valve (105); the upper end and the lower end of the bearing table (101) are provided with first through holes (102) in a penetrating way; the lower end of the bearing table (101) is fixedly connected with a discharging hopper (103); a blanking pipe (104) is fixedly connected to the lower end of the blanking hopper (103); a first electromagnetic valve (105) is fixedly arranged on the blanking pipe (104).
3. A double-sealed vacuum feeder according to claim 2, characterized in that: the sealing assembly (2) comprises a sealing box (201), a first sealing ring (202), a stirring cylinder (203), a second sealing ring (204), a sealing cylinder (205), a bracket (206), a first motor (207), a stirring column (208), a stirring frame (209) and a long column (210); the sealing box (201) is fixedly connected to the upper end of the bearing table (101); the right end of the sealing box (201) is fixedly connected with a first sealing ring (202); the inner walls of the upper end and the lower end of the sealing box (201) are fixedly connected with stirring cylinders (203); the upper end of the sealing box (201) is fixedly connected with a second sealing ring (204) and a sealing cylinder (205); the inner wall of the second sealing ring (204) is connected with the outer wall of the sealing cylinder (205); a bracket (206) is fixedly connected on the inner wall of the sealing cylinder (205); the upper end of the bracket (206) is fixedly connected with a first motor (207); the lower end of the output shaft of the first motor (207) penetrates through the bracket (206) and is fixedly connected with a stirring column (208); the outer wall of the stirring column (208) is fixedly connected with a stirring frame (209) which is uniformly distributed; the upper end of the stirring frame (209) is fixedly connected with long columns (210) which are uniformly distributed.
4. A double-sealed vacuum feeder according to claim 3, characterized in that: the feeding assembly (3) comprises a feeding tank (301), a first cover body (302), a discharging pipe (303) and a second electromagnetic valve (304); the lower end of the charging bucket (301) is fixedly connected with the upper end of the sealing cylinder (205); a first cover body (302) is arranged on the inner wall of the upper end of the feeding tank (301) in a threaded manner; the lower end of the charging tank (301) is fixedly connected with a discharging pipe (303); a second electromagnetic valve (304) is fixedly arranged on the discharging pipe (303).
5. A double-sealed vacuum feeder according to claim 2, characterized in that: the auxiliary feeding assembly (4) comprises a feeding tank (401), a mounting cover (402), a fan (403), a lug (404), a feeding pipe (405) and a third electromagnetic valve (406); a mounting cover (402) is arranged on the inner wall of the upper end of the feeding tank (401) in a threaded manner; a fan (403) is fixedly arranged at the lower end of the mounting cover (402); symmetrical convex blocks (404) are fixedly arranged on the outer wall of the mounting cover (402); a feeding pipe (405) is fixedly connected at the lower end of the feeding tank (401); one end of a feeding pipe (405) penetrates through the sealing box (201) and extends to the inner wall of the stirring cylinder (203), and a third electromagnetic valve (406) is fixedly arranged on the feeding pipe (405).
6. A double-sealed vacuum feeder according to claim 5, wherein: the extrusion assembly (5) comprises an extrusion body (501), a second motor (502), a screw (503), a second through hole (504), a charging barrel (505) and a second cover body (506); the extrusion body (501) is fixedly connected to the outer wall of the feeding tank (401); the front end of the extrusion body (501) is fixedly connected with a second motor (502); the right end of the output shaft of the second motor (502) penetrates through the front end of the extrusion body (501) and is fixedly connected with a screw rod (503); the inner wall and the outer wall of the feeding tank (401) are provided with second through holes (504) in a penetrating way; the second through hole (504) and the inside of the extrusion body (501) are communicated with each other; the upper end of the extrusion body (501) is fixedly connected with a material containing cylinder (505); the inside of the charging barrel (505) and the inside of the extrusion body (501) are communicated with each other; the inner wall of the upper end of the charging barrel (505) is provided with a second cover body (506) in a threaded manner.
7. A double-sealed vacuum feeder according to claim 3, characterized in that: the vacuum assembly (6) comprises a bottom plate (601), a vacuum pump (602), a connecting pipe (603) and an exhaust pipe (604); the bottom plate (601) is fixedly connected to the right end of the bearing table (101); the upper end of the bottom plate (601) is fixedly connected with a vacuum pump (602); a connecting pipe (603) is fixedly connected to the air extraction port of the vacuum pump (602); an exhaust pipe (604) is fixedly connected at the right end of the sealing box (201) in a penetrating way; one end of the exhaust pipe (604) is in threaded connection with the outer wall of the other end of the connecting pipe (603); the other end of the air extraction pipe (604) penetrates through the outer wall of the stirring cylinder (203) and extends to the inner wall of the stirring cylinder (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322311605.XU CN220715733U (en) | 2023-08-25 | 2023-08-25 | Double-sealing vacuum feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322311605.XU CN220715733U (en) | 2023-08-25 | 2023-08-25 | Double-sealing vacuum feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220715733U true CN220715733U (en) | 2024-04-05 |
Family
ID=90496370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322311605.XU Active CN220715733U (en) | 2023-08-25 | 2023-08-25 | Double-sealing vacuum feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220715733U (en) |
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2023
- 2023-08-25 CN CN202322311605.XU patent/CN220715733U/en active Active
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