CN213474786U - A automatic device that adds of powder for producing accelerator - Google Patents
A automatic device that adds of powder for producing accelerator Download PDFInfo
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- CN213474786U CN213474786U CN202022192514.5U CN202022192514U CN213474786U CN 213474786 U CN213474786 U CN 213474786U CN 202022192514 U CN202022192514 U CN 202022192514U CN 213474786 U CN213474786 U CN 213474786U
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- screw rod
- accelerator
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- 239000000843 powder Substances 0.000 title claims abstract description 90
- 238000003756 stirring Methods 0.000 claims abstract description 40
- 238000007790 scraping Methods 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 8
- 238000009825 accumulation Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The application discloses an automatic powder adding device for producing an accelerator, which relates to the technical field of accelerator production and comprises a rack, wherein a feeding hopper is fixedly arranged on the rack, an inclined spiral feeding machine is arranged at the bottom end of the feeding hopper, a rotating shaft is arranged in the feeding hopper in the vertical direction, and a reciprocating screw rod is coaxially and fixedly arranged at the top end of the rotating shaft; a bracket is fixedly arranged on the charging hopper, the bracket comprises an outer sleeve fixedly arranged on the rack, the outer sleeve is sleeved outside the reciprocating screw rod, balls matched with a raceway of the reciprocating screw rod are fixedly arranged on the inner circumferential surface of the outer sleeve, the balls are embedded in the raceway of the reciprocating screw rod, and a power assembly for driving the reciprocating screw rod to rotate is fixedly arranged on the charging hopper; the outer peripheral surface of the rotating shaft is fixedly provided with a scraping piece which is used for stirring the powder in the charging hopper. This application has the jam that leads to the fact of piling up that has reduced the powder, has guaranteed the effect of powder transportation process's normal clear.
Description
Technical Field
The application relates to the technical field of accelerator production, in particular to an automatic powder adding device for producing an accelerator.
Background
The accelerating agent is an additive which is doped into concrete and can quickly set and harden the concrete, and the main types of the accelerating agent are inorganic salts and organic matters. The accelerator has the main function of accelerating the hydration hardening of cement and forming enough strength in a short time so as to ensure the requirements of special construction.
The utility model discloses an automatic device that adds of powder for producing accelerator is disclosed to the chinese utility model patent of grant bulletin number CN207566433U, which comprises a frame, the rotatory jar of powder, the powder riser, metering control device, and a motor, loading hopper and motor frequency control device, be provided with the motor in the frame, be provided with motor frequency control device on the motor, the motor is connected with the powder riser, the bottom and the powder riser of loading hopper are linked together, have the rotatory jar of powder through the leg joint in the frame, the rotatory jar of powder is located the loading hopper directly over, is provided with dosage control device on the rotatory jar of powder.
Although the automatic addition of powder has been realized to prior art scheme among the above-mentioned, prior art scheme among the above-mentioned is at the in-process of in-service use, when the powder falls to the powder riser from the loading hopper, produces piling up of powder and then causing the jam easily, influences the normal clear of powder transportation process.
SUMMERY OF THE UTILITY MODEL
In order to reduce the jam that the accumulation of powder caused, guarantee powder transportation process's normal clear, this application provides an automatic device that adds of powder for producing accelerator.
The application provides a powder automatic feeding device for producing accelerator adopts following technical scheme:
an automatic powder adding device for producing an accelerator comprises a rack, wherein a feeding hopper is fixedly arranged on the rack, an inclined spiral feeding machine is arranged at the bottom end of the feeding hopper, a powder rotating tank positioned right above the feeding hopper is arranged on the rack, the bottom of the feeding hopper is communicated with the spiral feeding machine through a communicating pipe in the vertical direction, a rotating shaft is arranged in the feeding hopper in the vertical direction, and a reciprocating screw rod is coaxially and fixedly arranged at the top end of the rotating shaft;
the feeding hopper is fixedly provided with a support, the support comprises an outer sleeve fixedly arranged on the rack, the outer sleeve is sleeved outside the reciprocating screw rod, the inner peripheral surface of the outer sleeve is fixedly provided with balls matched with a raceway of the reciprocating screw rod, the balls are embedded in the raceway of the reciprocating screw rod, the feeding hopper is fixedly provided with a power assembly for driving the reciprocating screw rod to rotate, and the reciprocating screw rod can rotate under the action of the power assembly and the balls and can reciprocate in the vertical direction;
the powder stirring device is characterized in that stirring blades for stirring powder in the feeding hopper are fixedly arranged on the outer peripheral surface of the rotating shaft, the bottom end of the rotating shaft extends into the communicating pipe, scraping blades are fixedly arranged on the outer peripheral surface of the bottom end of the rotating shaft, and one side, back to the rotating shaft, of the scraping blades is in contact with the inner side wall of the communicating pipe.
Through adopting above-mentioned technical scheme, the powder falls back in the loading hopper from the rotatory jar of powder, fall in the spiral material loading machine via communicating pipe, carry to the assigned position via the spiral material loading machine, start power assembly, make the axis of rotation rotate simultaneously along vertical direction reciprocating motion under power assembly's effect, stirring vane and doctor-bar rotate and remove along with the axis of rotation together, dredge the stirring to the powder in loading hopper and the communicating pipe, the jam that leads to the fact of piling up of powder has been reduced, the normal clear of powder transportation process has been guaranteed, the doctor-bar strikes off the powder that bonds on the communicating pipe inner wall simultaneously, the waste of powder has been reduced.
Preferably, the power assembly comprises a power motor fixedly arranged on the support along the vertical direction, a gear is coaxially and fixedly arranged on an output shaft of the power motor, and a gear shaft meshed with the gear is coaxially and fixedly arranged at the top end of the rotating shaft.
By adopting the technical scheme, the power motor is started, the gear rotates along with the output shaft of the power motor, the gear shaft rotates under the action of the gear, the reciprocating screw rod rotates along with the gear shaft, meanwhile, the reciprocating screw rod moves along the vertical direction under the action of the balls in a reciprocating mode, the gear shaft is always meshed with the gear when moving along the vertical direction in a reciprocating mode, and then the driving of the rotating shaft is achieved.
Preferably, the cross section of the loading hopper is circular, and the diameter of the loading hopper is gradually reduced from top to bottom.
By adopting the technical scheme, the powder falls conveniently.
Preferably, the outer circumferential surface of the stirring blade is elastically connected with a scraper through an elastic piece, and the outer side wall of the scraper is abutted against the inner circumferential wall of the feeding hopper.
Through adopting above-mentioned technical scheme, the scraper blade rotates along with stirring vane, keeps the state with the inner wall butt of loading hopper simultaneously under the effect of elastic component, strikes off the powder that bonds on the loading hopper inner wall, has reduced the waste of powder.
Preferably, the elastic part comprises a spring arranged along the radial direction of the charging hopper, and two ends of the spring are respectively and fixedly arranged on two opposite side walls of the stirring blade and the scraper blade.
Through adopting above-mentioned technical scheme, realized the elastic connection between scraper blade and the stirring vane.
Preferably, a guide member for guiding the spring is provided inside the spring.
Through adopting above-mentioned technical scheme, the setting up of guide has played the guide effect to the spring, has reduced the spring along its radial deformation, and then has increased the stability that the scraper blade removed the in-process.
Preferably, the guide part comprises a guide pipe and a guide rod connected in the guide pipe in a sliding manner, and two ends of the guide rod, which are opposite to each other, are fixedly arranged on two opposite side walls of the stirring blade and the scraper respectively.
Through adopting above-mentioned technical scheme, realized the direction to the spring, simple structure, the processing of being convenient for.
Preferably, the support is fixedly provided with a protective cover for protecting the power motor and the gear, and the power motor is fixedly arranged on the inner side wall of the protective cover.
Through adopting above-mentioned technical scheme, the setting of safety cover has played the guard action to motor power and gear, has reduced the whereabouts of powder and has caused the emergence of the condition of influence to motor power and gear use.
Preferably, the top end of the protective cover is provided with a slope.
Through adopting above-mentioned technical scheme, reduced the emergence of the condition that the powder piles up on the safety cover, reduced the waste of powder.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the powder falls into the charging hopper from the powder rotating tank, the powder falls into the spiral feeding machine through the communicating pipe, the powder is conveyed to a designated position through the spiral feeding machine, the power assembly is started, the rotating shaft rotates under the action of the power assembly and moves in a reciprocating manner in the vertical direction, the stirring blade and the scraping blade rotate and move along with the rotating shaft, the powder in the charging hopper is stirred, the blockage caused by powder accumulation is reduced, the normal operation of the powder conveying process is ensured, and meanwhile, the scraping blade scrapes the powder adhered to the inner wall of the communicating pipe, so that the waste of the powder is reduced;
2. the power motor is started, the gear rotates along with the output shaft of the power motor, the gear shaft rotates under the action of the gear, the reciprocating screw rod rotates along with the gear shaft and simultaneously reciprocates along the vertical direction under the action of the balls, and the gear shaft is always meshed with the gear when reciprocating along the vertical direction, so that the driving of the rotating shaft is realized;
3. the scraper blade rotates along with stirring vane, keeps the state with the inner wall butt of loading hopper simultaneously under the effect of elastic component, strikes off the powder that bonds on the loading hopper inner wall, has reduced the waste of powder.
Drawings
Fig. 1 is a schematic view of the overall structure of the present application.
Fig. 2 is a schematic partial cross-sectional view showing the structure of a spiral feeder in the present application.
Fig. 3 is a partial structure diagram showing the connection structure between the outer sleeve and the reciprocating screw rod and the structure of the power assembly in the application.
Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.
Fig. 5 is a partial sectional view showing the structure of the stirring blade, the elastic member, the guide member, the scraper, and the scraper in this application.
Fig. 6 is a partial structural schematic view showing a protective cover and a protective cover structure in the present application.
Description of reference numerals: 1. a frame; 11. a hopper; 12. a communicating pipe; 13. powder rotation tank; 2. a spiral feeder; 21. feeding a material barrel; 22. a delivery shaft; 23. a screw conveying blade; 24. a drive motor; 25. a discharge pipe; 3. a support; 31. an outer sleeve; 32. a connecting rod; 33. a protective cover; 331. a bevel; 4. a reciprocating screw rod; 41. a raceway; 5. a ball bearing; 6. a rotating shaft; 61. a stirring blade; 62. scraping a blade; 63. a squeegee; 7. a power assembly; 71. a power motor; 72. a gear; 73. a gear shaft; 8. a spring; 91. a guide tube; 92. a guide rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses an automatic device that adds of powder for producing accelerator.
Referring to fig. 1, including frame 1, fixedly connected with open-top's loading hopper 11 on frame 1, the cross sectional shape of loading hopper 11 is circular, and the diameter of loading hopper 11 reduces gradually from top to bottom, and the axis of loading hopper 11 sets up along vertical direction.
The bottom end of the charging hopper 11 is fixedly connected with a communicating pipe 12, the communicating pipe 12 and the charging hopper 11 are coaxially arranged, and the inner cavity of the communicating pipe 12 is communicated with the inner cavity of the charging hopper 11.
With reference to fig. 1 and 2, the bottom end of the communicating tube 12 is fixedly connected with an inclined spiral feeding machine 2, the spiral feeding machine 2 includes a feeding barrel 21 fixedly connected to the frame 1, a conveying shaft 22 is rotatably connected to an inner cavity of the feeding barrel 21 through a bearing, the conveying shaft 22 is coaxially arranged with the feeding barrel 21, and a spiral conveying blade 23 is fixedly connected to an outer peripheral surface of the conveying shaft 22. The bottom end of the upper charging barrel 21 is fixedly connected with a driving motor 24 for driving the conveying shaft 22 to rotate, the top end of the upper charging barrel 21 is communicated with a discharging pipe 25 extending downwards along the vertical direction, and the inner cavity of the communicating pipe 12 is communicated with the inner cavity of the upper charging barrel 21.
Referring to fig. 1, a powder rotating tank 13 for adding powder is fixedly connected to the frame 1, the powder rotating tank 13 is located right above the feeding hopper 11, a blanking port is formed in the bottom end of the powder rotating tank 13, and a dose control device is arranged on the powder rotating tank 13 and is not shown in the drawing.
Referring to fig. 1, 3 and 4, a support 3 is fixedly connected to the frame 1, the support 3 includes an outer sleeve 31 located right above the loading hopper 11 and a connecting rod 32 fixedly connected to the outer peripheral surface of the outer sleeve 31, the connecting rod 32 is fixedly connected to the frame 1, and the outer sleeve 31 is a circular tube coaxially arranged with the loading hopper 11. The outer sleeve 31 is penetrated with a reciprocating screw rod 4 arranged along the vertical direction, and the reciprocating screw rod 4 and the outer sleeve 31 are coaxially arranged. The reciprocating screw rod 4 is provided with a left-handed and right-handed combined raceway 41, the inner circumferential surface of the outer sleeve 31 is fixedly connected with a ball 5 matched with the raceway 41, and the ball 5 is embedded in the raceway 41.
Referring to fig. 1 and 5, a rotating shaft 6 is coaxially fixed to the bottom end of the reciprocating screw rod 4, and the bottom end of the rotating shaft 6 extends into the communicating pipe 12. The outer peripheral surface of one end of the rotating shaft 6 close to the reciprocating screw rod 4 is fixedly connected with two stirring blades 61, the stirring blades 61 are used for stirring the powder in the charging hopper 11, and the two stirring blades 61 are uniformly distributed along the circumferential direction of the reciprocating screw rod 4 at intervals. The outer peripheral surface at the bottom end of the rotating shaft 6 is fixedly connected with a scraping piece 62, one side of the scraping piece 62 back to the rotating shaft 6 is in contact with the inner side wall of the communicating pipe 12, and the scraping pieces 62 are uniformly distributed along the circumferential direction of the rotating shaft 6 at intervals.
Referring to fig. 3, a power assembly 7 for driving the reciprocating screw rod 4 to rotate is fixedly arranged on the bracket 3, the power assembly 7 comprises a power motor 71 fixedly arranged on the bracket 3, the power motor 71 is arranged along the vertical direction, and the axis of the output shaft of the power motor 71 is parallel to the axis of the reciprocating screw rod 4. A gear 72 is coaxially fixed on an output shaft of the power motor 71, a gear shaft 73 is coaxially fixed at the top end of the reciprocating screw rod 4, and the gear shaft 73 is meshed with the gear 72.
The power motor 71 is started, the gear 72 rotates along with the output shaft of the power motor 71, the gear shaft 73 rotates under the action of the gear 72, the reciprocating screw rod 4 rotates along with the gear shaft 73, meanwhile, the reciprocating screw rod reciprocates along the vertical direction under the action of the ball 5, the gear shaft 73 is always meshed with the gear 72 when reciprocating along the vertical direction, the rotating shaft 6 is driven, the stirring blades 61 stir the powder in the feeding hopper 11, and the scraper 62 scrapes off the powder adhered to the inner wall of the communicating pipe 12.
Referring to fig. 1 and 6, in order to protect the power motor 71 and the gear 72 and reduce the influence of the falling of the powder on the normal use of the power motor 71 and the gear 72, a protective cover 33 for protecting the power motor 71 and the gear 72 is fixedly connected to the bracket 3. The side of the protective cover 33 facing the gear shaft 73 is open, and the power motor 71 is fixedly connected to the inner side wall of the protective cover 33. The top end of the protection cover 33 is provided with two symmetrically arranged inclined surfaces 331, the distance between the two inclined surfaces 331 is gradually increased from top to bottom, and the arrangement of the inclined surfaces 331 reduces the occurrence of the condition that the powder is accumulated on the protection cover 33, and reduces the waste of the powder.
Referring to fig. 5, a scraper 63 is elastically connected to the outer peripheral surface of the stirring blade 61 via an elastic member, and the elastic member can apply a biasing force to the scraper 63 on the side facing away from the stirring blade 61. The scraper 63 and the stirring blade 61 are located on the same vertical plane, and the outer side wall of the scraper 63 abuts against the inner peripheral wall of the hopper 11. The elastic component comprises two springs 8 which are arranged at intervals along the vertical direction, the springs 8 are arranged along the radial direction of the rotating shaft 6, and two ends of each spring 8 are respectively and fixedly connected to two opposite side walls of the stirring blade 61 and the scraper 63.
To increase the stability during the movement of the scraper 63, a guide is provided inside the spring 8. The guide member includes a guide tube 91 fixedly attached to a side wall of the blade 63 facing the agitating blade 61, the guide tube 91 being disposed coaxially with the spring 8. One end of the guide pipe 91 facing away from the scraper 63 is slidably connected with a guide rod 92 coaxially arranged with the guide pipe 91, and one end of the guide rod 92 facing away from the guide pipe 91 is fixedly connected to the side wall of the stirring blade 61 facing towards the scraper 63.
When stirring vane 61 rotated, scraper blade 63 rotated along with stirring vane 61 together, scraper blade 63 kept the state with the inner wall butt of loading hopper 11 under the effect of spring 8, struck off the powder that bonds on the loading hopper 11 inner wall, has reduced the waste of powder.
The implementation principle of the automatic powder adding device for producing the setting accelerator is as follows:
the powder falls into the hopper 11 from the powder rotary tank 13, falls into the spiral feeding machine 2 through the communicating pipe 12, is conveyed to a designated position through the spiral feeding machine 2, the power motor 71 is started, the gear 72 rotates along with the output shaft of the power motor 71, the gear shaft 73 rotates under the action of the gear 72, the reciprocating screw rod 4 rotates along with the gear shaft 73 and simultaneously reciprocates along the vertical direction under the action of the balls 5, the gear shaft 73 is always meshed with the gear 72 when reciprocating along the vertical direction, so that the driving of the rotating shaft 6 is realized, the stirring blade 61 stirs the powder in the hopper 11, the scraper 63 rotates along with the stirring blade 61 to scrape the powder adhered on the inner wall of the hopper 11, the scraper 62 stirs and dredges the powder in the communicating pipe 12, the powder adhered on the inner wall of the communicating pipe 12 is simultaneously scraped, the stirring blades 61 and the scraper 62 stir and dredge so as to reduce the blockage caused by the accumulation of the powder, the normal operation of the powder conveying process is ensured, and meanwhile, the scraper 63 and the scraper 62 scrape the powder adhered to the inner walls of the charging hopper 11 and the communicating pipe 12 respectively, so that the waste of the powder is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an automatic device that adds of powder for producing accelerator, includes frame (1), set firmly loading hopper (11) in frame (1), loading hopper (11) bottom is provided with spiral material loading machine (2) of slope, be provided with powder rotary tank (13) that are located directly over loading hopper (11) in frame (1), its characterized in that: the bottom of the charging hopper (11) is communicated with the spiral feeding machine (2) through a communicating pipe (12) along the vertical direction, a rotating shaft (6) arranged along the vertical direction is arranged in the charging hopper (11), and a reciprocating screw rod (4) is coaxially and fixedly arranged at the top end of the rotating shaft (6);
the feeding hopper (11) is fixedly provided with a support (3), the support (3) comprises an outer sleeve (31) fixedly arranged on the rack (1), the outer sleeve (31) is sleeved on the outer side of the reciprocating screw rod (4), a ball (5) matched with a rolling way (41) of the reciprocating screw rod (4) is fixedly arranged on the inner circumferential surface of the outer sleeve (31), the ball (5) is embedded into the rolling way (41) of the reciprocating screw rod (4), the feeding hopper (11) is fixedly provided with a power assembly (7) for driving the reciprocating screw rod (4) to rotate, and the reciprocating screw rod (4) can rotate under the action of the power assembly (7) and the ball (5) and can reciprocate in the vertical direction;
the powder stirring device is characterized in that stirring blades (61) used for stirring powder in the feeding hopper (11) are fixedly arranged on the outer peripheral surface of the rotating shaft (6), the bottom end of the rotating shaft (6) extends into the communicating pipe (12), scraping blades (62) are fixedly arranged on the outer peripheral surface of the bottom end of the rotating shaft (6), and one side, back to the rotating shaft (6), of each scraping blade (62) is in contact with the inner side wall of the communicating pipe (12).
2. The automatic powder adding device for producing the accelerator as claimed in claim 1, wherein: the power assembly (7) comprises a power motor (71) fixedly arranged on the support (3) along the vertical direction, a gear (72) is fixedly arranged on an output shaft of the power motor (71) coaxially, and a gear shaft (73) meshed with the gear (72) is fixedly arranged on the top end of the rotating shaft (6) coaxially.
3. The automatic powder adding device for producing the accelerator as claimed in claim 1, wherein: the cross section of the feeding hopper (11) is circular, and the diameter of the feeding hopper (11) is gradually reduced from top to bottom.
4. The automatic powder adding device for producing the accelerator as claimed in claim 3, wherein: the outer circumferential surface of the stirring blade (61) is elastically connected with a scraping plate (63) through an elastic piece, and the outer side wall of the scraping plate (63) is abutted to the inner circumferential wall of the feeding hopper (11).
5. The automatic powder adding device for the accelerator for the concrete block as claimed in claim 4, wherein: the elastic component comprises a spring (8) which is arranged along the radial direction of the charging hopper (11), and two ends of the spring (8) are respectively and fixedly arranged on two opposite side walls of the stirring blade (61) and the scraper blade (63).
6. The automatic powder adding device for producing the accelerator as claimed in claim 5, wherein: the inner side of the spring (8) is provided with a guide piece for guiding the spring.
7. The automatic powder adding device for the accelerator for the concrete block as claimed in claim 6, wherein: the guide piece comprises a guide pipe (91) and a guide rod (92) connected to the guide pipe (91) in a sliding mode, and two ends, opposite to each other, of the guide rod (92) and the guide pipe (91) are fixedly arranged on two opposite side walls of the stirring blade (61) and the scraper (63) respectively.
8. The automatic powder adding device for producing the accelerator as claimed in claim 2, wherein: the protective cover (33) used for protecting the power motor (71) and the gear (72) is fixedly arranged on the support (3), and the power motor (71) is fixedly arranged on the inner side wall of the protective cover (33).
9. The automatic powder adding device for producing the accelerator as claimed in claim 8, wherein: the top end of the protective cover (33) is provided with an inclined surface (331).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022192514.5U CN213474786U (en) | 2020-09-29 | 2020-09-29 | A automatic device that adds of powder for producing accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022192514.5U CN213474786U (en) | 2020-09-29 | 2020-09-29 | A automatic device that adds of powder for producing accelerator |
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| Publication Number | Publication Date |
|---|---|
| CN213474786U true CN213474786U (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022192514.5U Active CN213474786U (en) | 2020-09-29 | 2020-09-29 | A automatic device that adds of powder for producing accelerator |
Country Status (1)
| Country | Link |
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| CN (1) | CN213474786U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118289515A (en) * | 2024-06-06 | 2024-07-05 | 河南省平原矿山机械有限公司 | Arc-shaped distributor for lime kiln top and distribution process |
| CN120646564A (en) * | 2025-08-08 | 2025-09-16 | 山西御鑫隆轻合金有限公司 | Material anti-blocking adding device for aluminum ingot production |
-
2020
- 2020-09-29 CN CN202022192514.5U patent/CN213474786U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118289515A (en) * | 2024-06-06 | 2024-07-05 | 河南省平原矿山机械有限公司 | Arc-shaped distributor for lime kiln top and distribution process |
| CN118289515B (en) * | 2024-06-06 | 2024-08-13 | 河南省平原矿山机械有限公司 | Arc-shaped distributor for lime kiln top and distribution process |
| CN120646564A (en) * | 2025-08-08 | 2025-09-16 | 山西御鑫隆轻合金有限公司 | Material anti-blocking adding device for aluminum ingot production |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211220 Address after: 342600 junmenling Town, Huichang County, Ganzhou City, Jiangxi Province Patentee after: Jiangxi Laiwei New Material Co.,Ltd. Address before: 044200 Taijia village, Jiedian Town, Wanrong County, Yuncheng City, Shanxi Province Patentee before: SHANXI JIAWEI NEW MATERIAL CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 342600 junmenling Town, Huichang County, Ganzhou City, Jiangxi Province Patentee after: Jiangxi Jiawei New Materials Co.,Ltd. Address before: 342600 junmenling Town, Huichang County, Ganzhou City, Jiangxi Province Patentee before: Jiangxi Laiwei New Material Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An automatic powder addition device for producing quick setting agents Effective date of registration: 20231130 Granted publication date: 20210618 Pledgee: Jiujiang Bank Co.,Ltd. Huichang Branch Pledgor: Jiangxi Jiawei New Materials Co.,Ltd. Registration number: Y2023980068670 |