CN213320934U - Cement weighing equipment for concrete mixing plant - Google Patents
Cement weighing equipment for concrete mixing plant Download PDFInfo
- Publication number
- CN213320934U CN213320934U CN202021696331.0U CN202021696331U CN213320934U CN 213320934 U CN213320934 U CN 213320934U CN 202021696331 U CN202021696331 U CN 202021696331U CN 213320934 U CN213320934 U CN 213320934U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- wall
- sliding
- chute
- weighing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005303 weighing Methods 0.000 title claims abstract description 82
- 239000004568 cement Substances 0.000 title claims abstract description 41
- 238000007599 discharging Methods 0.000 claims description 15
- 238000010276 construction Methods 0.000 description 6
- 230000035939 shock Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model belongs to the concrete field, in particular to a cement weighing device for a concrete mixing plant, aiming at the problems that the existing weighing is generally carried out manually, and then the weighing is complicated to operate and inconvenient to use when the weighing is added into a mixer, the utility model provides a proposal that the cement weighing device comprises a base and a weighing hopper, wherein the top of the weighing hopper is provided with a feed inlet, the top of the base is symmetrically and fixedly connected with two upright posts, the top of the base is fixedly connected with the mixer, the mixer is positioned between the two upright posts, and one side of the two upright posts which are close to each other is respectively provided with a first chute and a second chute, the utility model has reasonable structure and simple operation, when the weighing hopper moves downwards, a cover plate can gradually seal the feed inlet to stop feeding, thus the weighing hopper can have quantitative amount without additional weighing and is convenient to use, and the oscillator can be started, so that the blockage of cement and unsmooth blanking can be prevented.
Description
Technical Field
The utility model relates to a concrete technical field especially relates to a cement weighing equipment for concrete mixing plant.
Background
At present, stirred cement products required by construction projects are mostly transported to the places where the construction projects are located by special cement transport vehicles from places far away from the construction projects, the special cement transport vehicles are low in running speed, tonnage limitation is further provided for passing vehicles in some road sections, and construction progress of the construction projects is greatly limited. Therefore, in order to improve the efficiency of infrastructure construction projects, a cement mixing plant with a simple structure and high efficiency needs to be provided on a construction site, and some mixing plants need to be weighed when using cement.
The existing weighing is generally carried out manually, and then the weighing is added into a mixer, so that the operation is complex and the use is inconvenient, and therefore, the cement weighing equipment for the concrete mixing plant is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems that the existing weighing in the prior art is generally manual, the operation is complex, the use is inconvenient, and the cement weighing equipment for the concrete mixing plant is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cement weighing device for a concrete mixing plant comprises a base and a weighing hopper, wherein a feed inlet is formed in the top of the weighing hopper, two upright posts are symmetrically and fixedly connected to the top of the base, a stirrer is fixedly connected to the top of the base and positioned between the two upright posts, a first chute and a second chute are respectively formed in one side, close to each other, of the two upright posts, sliding rods are fixedly connected to both sides of the weighing hopper, the ends, far away from each other, of the two sliding rods respectively extend into the first chute and the second chute and are respectively in sliding connection with the inner wall of one side, far away from each other, of the first chute and the second chute, a fixed seat is fixedly connected to one side of one upright post, a fixed cavity is formed in the fixed seat, a connecting post is fixedly connected to the top of one sliding rod, the top of the connecting post extends into the fixed cavity and, the inner wall of one side of the fixed cavity is provided with a groove, the inner wall of one side of the groove is rotatably connected with a threaded shaft, the threaded shaft is fixedly sleeved with a reel, the threaded shaft is sleeved with a torsion spring, two ends of the torsion spring are respectively fixedly connected with one side of the reel and the inner wall of one side of the groove, a pull rope is wound on the reel, one end of the pull rope is fixedly connected with the top of a sliding plate, one side of the sliding plate is slidably connected with the inner wall of one side of the fixed cavity, a movable plate is slidably connected in the fixed cavity, one side of the movable plate is fixedly connected with a threaded seat, one side of the threaded seat is provided with a threaded groove, one end of the threaded shaft extends into the threaded groove and is in threaded connection with the threaded groove, the other side of the movable plate is fixedly connected with a push plate, the bottom of apron and the top sliding connection of weighing hopper can make the apron progressively seal the feed inlet when the weighing hopper moves down, stops the feeding, can make like this have quantitative volume in the weighing hopper, need not additionally weigh, facilitates the use.
Preferably, a second conducting strip is fixedly connected to the inner wall of the bottom of the second chute, a first conducting strip is fixedly connected to the bottom of one of the sliding rods, a controller is fixedly connected to the inner wall of one side of the second chute, an oscillator is fixedly connected to one side of the weighing hopper, a discharging pipe is arranged at the bottom of the weighing hopper, an electromagnetic valve is arranged on the discharging pipe, the bottom end of the discharging pipe extends into the stirrer, the oscillator, the electromagnetic valve, the first conducting strip and the second conducting strip are electrically connected with the controller, one of the sliding rods moves downwards to enable the first conducting strip to move downwards, when the first conducting strip is contacted with the second conducting strip, the cover plate just covers the feeding hole, the controller receives a signal, the electromagnetic valve and the oscillator can be started, the electromagnetic valve can open the discharging pipe, and further cement in the weighing hopper can fall into the stirrer, the oscillator can make the weighing hopper vibrate, can prevent that cement from taking place the jam, causing the unloading not smooth.
Preferably, equal fixedly connected with reset spring on the top inner wall of first spout and the top inner wall of second spout, two reset spring's bottom respectively with the top fixed connection of two slide bars, reset spring can provide reset power for slide bar and weighing hopper.
Preferably, the top inner wall and the bottom inner wall of the fixed cavity are both provided with a limiting groove, the top and the bottom of the movable plate respectively extend into the two limiting grooves and are in sliding connection with the inner wall of one side, far away from the two limiting grooves, of the movable plate, the limiting grooves can enable the movable plate to move stably, and position deviation cannot occur.
Preferably, equal fixedly connected with landing leg on the bottom four corners position of base, the equal fixedly connected with slipmat in bottom of four landing legs, the bottom of slipmat is equipped with anti-skidding line, and the landing leg is elastic rubber, can carry out the shock attenuation to this device, and is equipped with slipmat and anti-skidding line, can make this device more stable.
The utility model discloses in, a cement weighing equipment for concrete mixing plant, owing to set up the slide bar, when cement in the weighing hopper increases, can make two slide bars slide, and then can make the spliced pole drive the sliding plate downstream, the sliding plate can stimulate the stay cord, the stay cord can make the reel drive the screw thread axle and rotate, the screw thread axle rotates and can make the screw thread seat drive the movable plate and remove to the direction of keeping away from the reel, the movable plate can drive the apron through the slurcam and remove, and then can be progressively seal the feed inlet, when the apron is totally with the feed inlet shutoff, stop the feeding, can make there be quantitative volume in the weighing hopper like this, need not additionally weighing, and is convenient for use.
Owing to set up first conducting strip and second conducting strip, one of them slide bar lapse, can make first conducting strip lapse, when first conducting strip contacts with the second conducting strip, the apron just covers the feed inlet, at this moment the controller can receive the signal, can start solenoid valve and oscillator, the solenoid valve can be opened the discharging pipe, and then can fall into the agitator with the cement in the weighing hopper, the oscillator can make the weighing hopper vibration, can prevent that cement from taking place to block up, cause the unloading not smooth.
The utility model discloses rational in infrastructure, easy operation can make the apron progressively seal the feed inlet when the weighing hopper moves down, stops the feeding, can make like this have quantitative volume in the weighing hopper, need not additionally weigh, facilitates the use, and can make the oscillator start, can prevent that cement from taking place to block up, causes the unloading not smooth.
Drawings
FIG. 1 is a schematic view of a cement weighing apparatus for a concrete mixing plant according to the present invention;
FIG. 2 is a schematic view of a cross-sectional structure of a fixing seat of a cement weighing device for a concrete mixing plant according to the present invention;
FIG. 3 is a schematic view of a partial three-dimensional structure of a cement weighing device for a concrete mixing plant according to the present invention;
fig. 4 is the enlarged schematic structural diagram of part a of a cement weighing device for a concrete mixing plant provided by the utility model.
In the figure: the device comprises a base 1, a stirrer 2, a column 3, a first chute 4, a weighing hopper 5, a second chute 6, a sliding rod 7, a fixed seat 8, a connecting column 9, a fixed cavity 10, a sliding plate 11, a threaded shaft 12, a reel 13, a threaded seat 14, a movable plate 15, a pushing plate 16, a cover plate 17, a first conducting plate 18, a second conducting plate 19, an oscillator 20, a torsion spring 21, a supporting leg 22, a return spring 23 and a limiting groove 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-4, a cement weighing device for a concrete mixing plant comprises a base 1 and a weighing hopper 5, wherein a feed inlet is arranged at the top of the weighing hopper 5, two upright posts 3 are symmetrically and fixedly connected to the top of the base 1, a stirrer 2 is fixedly connected to the top of the base 1, the stirrer 2 is positioned between the two upright posts 3, a first chute 4 and a second chute 6 are respectively arranged at one side of the two upright posts 3 close to each other, sliding rods 7 are fixedly connected to both sides of the weighing hopper 5, the ends of the two sliding rods 7 far away from each other respectively extend into the first chute 4 and the second chute 6 and are respectively in sliding connection with the inner wall of the side of the first chute 4 far away from the second chute 6, a fixed seat 8 is fixedly connected to one side of one upright post 3, a fixed cavity 10 is arranged on the fixed seat 8, and a connecting post 9 is fixedly connected to the top of one, the top end of the connecting column 9 extends into the fixed cavity 10 and is fixedly connected with a sliding plate 11, a groove is formed on the inner wall of one side of the fixed cavity 10, a threaded shaft 12 is rotatably connected to the inner wall of one side of the groove, a reel 13 is fixedly sleeved on the threaded shaft 12, a torsion spring 21 is sleeved on the threaded shaft 12, two ends of the torsion spring 21 are respectively fixedly connected with one side of the reel 13 and the inner wall of one side of the groove, a pull rope is wound on the reel 13, one end of the pull rope is fixedly connected with the top of the sliding plate 11, one side of the sliding plate 11 is slidably connected with the inner wall of one side of the fixed cavity 10, a moving plate 15 is slidably connected in the fixed cavity 10, a threaded seat 14 is fixedly connected to one side of the moving plate 15, a threaded groove is formed in one side of the threaded seat 14, one end of the threaded, one end of the pushing plate 16 extends to one side of the fixed seat 8 and is fixedly connected with a cover plate 17, the bottom of the cover plate 17 is in sliding connection with the top of the weighing hopper 5, when the weighing hopper 5 moves downwards, the cover plate 17 can gradually seal the feed inlet, feeding is stopped, so that quantitative amount can be stored in the weighing hopper 5, additional weighing is not needed, and the weighing hopper is convenient to use, due to the arrangement of the sliding rods 7, when cement in the weighing hopper 5 is increased, the two sliding rods 7 can slide, the connecting column 9 can drive the sliding plate 11 to move downwards, the sliding plate 11 can pull the pull rope, the pull rope can enable the reel 13 to drive the threaded shaft 12 to rotate, the threaded seat 14 can drive the movable plate 15 to move towards the direction far away from the reel 13 by rotation of the threaded shaft 12, the movable plate 15 can drive the cover plate 17 to move through the pushing plate 16, and further can gradually seal the feed, when the cover plate 17 completely seals the feeding hole, the feeding is stopped, so that the quantitative amount is in the weighing hopper 5, the additional weighing is not needed, the use is convenient, because the first conducting strip 18 and the second conducting strip 19 are arranged, one of the sliding rods 7 moves downwards, the first conducting strip 18 can move downwards, when the first conducting strip 18 is contacted with the second conducting strip 19, the cover plate 17 just covers the feeding hole, the controller can receive signals at the moment, the electromagnetic valve and the oscillator 20 can be started, the electromagnetic valve can open the discharging pipe, further, the cement in the weighing hopper can fall into the stirring machine 2, the oscillator 20 can make the weighing hopper 5 vibrate, the blockage of the cement can be prevented, the unsmooth blanking is caused, the utility model has reasonable structure and simple operation, when the weighing hopper 5 moves downwards, the cover plate 17 can gradually seal the feeding hole, the feeding is stopped, so that the quantitative amount in the weighing hopper 5 can be obtained, extra weighing is not needed, the use is convenient, the oscillator 20 can be started, and the blockage of cement and unsmooth discharging can be prevented.
Example two
In the utility model, the inner wall of the bottom of the second chute 6 is fixedly connected with a second conductive plate 19, the bottom of one sliding rod 7 is fixedly connected with a first conductive plate 18, the inner wall of one side of the second chute 6 is fixedly connected with a controller, one side of the weighing hopper 5 is fixedly connected with an oscillator 20, the bottom of the weighing hopper 5 is provided with a discharging pipe, the discharging pipe is provided with a solenoid valve, the bottom end of the discharging pipe extends into the mixer 2, the oscillator 20, the solenoid valve, the first conductive plate 18 and the second conductive plate 19 are all electrically connected with the controller, one sliding rod 7 moves downwards, the first conductive plate 18 can move downwards, when the first conductive plate 18 is contacted with the second conductive plate 19, the cover plate 17 just covers the feeding hole, the controller receives signals at the moment, the solenoid valve and the oscillator 20 can be started, the discharging pipe can be opened, and then the cement in the weighing hopper can fall into the mixer 2, the oscillator 20 can make the weighing hopper 5 vibrate, and can prevent the cement from being blocked to cause unsmooth blanking.
The utility model discloses in, equal fixedly connected with reset spring 23 on the top inner wall of first spout 4 and second spout 6, two reset spring 23's bottom respectively with the top fixed connection of two slide bars 7, reset spring 23 can provide the power that resets for slide bar 7 and weighing hopper 5.
The utility model discloses in, all seted up spacing groove 24 on the top inner wall of fixed cavity 10 and the bottom inner wall, the top and the bottom of movable plate 15 extend to two spacing inslots 24 respectively and respectively with one side inner wall sliding connection that two spacing grooves 24 kept away from each other, spacing groove 24 can make movable plate 15 can the steady movement, can not take place the offset.
The utility model discloses in, equal fixedly connected with landing leg 22 on base 1's the bottom four corners position, the equal fixedly connected with slipmat in bottom of four landing legs 22, the bottom of slipmat is equipped with anti-skidding line, and landing leg 22 is elastic rubber, can carry out the shock attenuation to this device, and is equipped with slipmat and anti-skidding line, can make this device more stable.
In the utility model, when in specific use, firstly, cement is added into the weighing hopper 5 through the feeding hole, along with the increase of the cement, the weight of the weighing hopper 5 is increased, so that two sliding rods 7 can slide downwards in the first chute 4 and the second chute 6 respectively, the reset spring 23 can be stretched, one sliding rod 7 moves downwards, the connecting column 9 can drive the sliding plate 11 to move downwards, the sliding plate 11 can pull the pull rope, the pull rope can enable the reel 13 to drive the threaded shaft 12 to rotate, because the threaded shaft 12 is in threaded connection with the threaded seat 14, the threaded shaft 12 can drive the threaded seat 14 to drive the movable plate 15 to move towards the direction far away from the reel 13, the movable plate 15 can drive the cover plate 17 to move through the push plate 16, further, the feeding hole can be gradually sealed, when the cover plate 17 completely seals the feeding hole, the feeding is stopped, can make the quantitative volume in the weighing hopper 5 like this, need not additionally weighing, one of them slide bar 7 moves down, can make first conducting strip 18 move down, when first conducting strip 18 and second conducting strip 19 contact, apron 17 just covers the feed inlet, at this moment the controller can receive the signal, can start solenoid valve and oscillator 20, the solenoid valve can be opened the discharging pipe, and then can fall into mixer 2 with the cement in the weighing hopper, oscillator 20 can make the vibration of weighing hopper 5, can prevent that cement from taking place to block up, cause the unloading unsmooth.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A cement weighing device for a concrete mixing plant comprises a base (1) and a weighing hopper (5), and is characterized in that a feed inlet is formed in the top of the weighing hopper (5), two upright posts (3) are symmetrically and fixedly connected to the top of the base (1), a stirrer (2) is fixedly connected to the top of the base (1), the stirrer (2) is positioned between the two upright posts (3), a first sliding chute (4) and a second sliding chute (6) are respectively formed in one side, close to the two upright posts (3), of each upright post, sliding rods (7) are fixedly connected to two sides of the weighing hopper (5), one ends, far away from each other, of the two sliding rods (7) respectively extend into the first sliding chute (4) and the second sliding chute (6) and are respectively in sliding connection with the inner wall, far away from the first sliding chute (4) and the second sliding chute (6), of one side, of one upright post (3) is fixedly connected with a fixing seat (8), the fixing seat (8) is provided with a fixed cavity (10), the top of one sliding rod (7) is fixedly connected with a connecting column (9), the top end of the connecting column (9) extends into the fixed cavity (10) and is fixedly connected with a sliding plate (11), a groove is formed in the inner wall of one side of the fixed cavity (10), a threaded shaft (12) is rotatably connected to the inner wall of one side of the groove, a reel (13) is fixedly sleeved on the threaded shaft (12), a torsion spring (21) is sleeved on the threaded shaft (12), two ends of the torsion spring (21) are respectively fixedly connected with one side of the reel (13) and the inner wall of one side of the groove, a pull rope is wound on the reel (13), one end of the pull rope is fixedly connected with the top of the sliding plate (11), one side of the sliding plate (11) is slidably connected with the inner wall of one side of the fixed, fixed cavity (10) sliding connection has movable plate (15), one side fixedly connected with screw thread seat (14) of movable plate (15), the thread groove has been seted up to one side of screw thread seat (14), the one end of screw thread axle (12) extend to in the thread groove and with thread groove threaded connection, the opposite side fixedly connected with slurcam (16) of movable plate (15), the one end of slurcam (16) extends to one side and the fixedly connected with apron (17) of fixing base (8), the bottom of apron (17) and the top sliding connection of weighing hopper (5).
2. The cement weighing device for the concrete mixing plant according to claim 1, wherein a second conducting strip (19) is fixedly connected to the inner wall of the bottom of the second chute (6), a first conducting strip (18) is fixedly connected to the bottom of one of the sliding rods (7), a controller is fixedly connected to the inner wall of one side of the second chute (6), an oscillator (20) is fixedly connected to one side of the weighing hopper (5), a discharging pipe is arranged at the bottom of the weighing hopper (5), an electromagnetic valve is arranged on the discharging pipe, the bottom end of the discharging pipe extends into the mixer (2), and the oscillator (20), the electromagnetic valve, the first conducting strip (18) and the second conducting strip (19) are electrically connected with the controller.
3. The cement weighing device for the concrete mixing plant according to claim 1, wherein the top inner wall of the first chute (4) and the top inner wall of the second chute (6) are both fixedly connected with a return spring (23), and the bottom ends of the two return springs (23) are respectively fixedly connected with the tops of the two sliding rods (7).
4. The cement weighing device for the concrete mixing plant according to claim 1, wherein the top inner wall and the bottom inner wall of the fixed chamber (10) are both provided with a limiting groove (24), and the top and the bottom of the moving plate (15) respectively extend into the two limiting grooves (24) and are respectively connected with the inner wall of one side of the two limiting grooves (24) far away from each other in a sliding manner.
5. The cement weighing device for the concrete mixing plant according to claim 1, wherein the four corners of the bottom of the base (1) are fixedly connected with the supporting legs (22), the bottoms of the four supporting legs (22) are fixedly connected with the non-slip mats, and the bottoms of the non-slip mats are provided with non-slip patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021696331.0U CN213320934U (en) | 2020-08-14 | 2020-08-14 | Cement weighing equipment for concrete mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021696331.0U CN213320934U (en) | 2020-08-14 | 2020-08-14 | Cement weighing equipment for concrete mixing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213320934U true CN213320934U (en) | 2021-06-01 |
Family
ID=76096208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021696331.0U Active CN213320934U (en) | 2020-08-14 | 2020-08-14 | Cement weighing equipment for concrete mixing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213320934U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460381A (en) * | 2021-06-30 | 2021-10-01 | 江美玲 | Weighing mechanism for quantitative packaging of powder materials |
| CN115284449A (en) * | 2022-07-05 | 2022-11-04 | 湖州众驰建材有限公司 | Green weighing and feeding device for high-precision powder of concrete mixing plant |
| CN116252391A (en) * | 2023-05-16 | 2023-06-13 | 太原市万博建泰混凝土有限公司 | Conveyer for concrete preparation |
-
2020
- 2020-08-14 CN CN202021696331.0U patent/CN213320934U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460381A (en) * | 2021-06-30 | 2021-10-01 | 江美玲 | Weighing mechanism for quantitative packaging of powder materials |
| CN115284449A (en) * | 2022-07-05 | 2022-11-04 | 湖州众驰建材有限公司 | Green weighing and feeding device for high-precision powder of concrete mixing plant |
| CN116252391A (en) * | 2023-05-16 | 2023-06-13 | 太原市万博建泰混凝土有限公司 | Conveyer for concrete preparation |
| CN116252391B (en) * | 2023-05-16 | 2023-09-15 | 太原市万博建泰混凝土有限公司 | Conveyer for concrete preparation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213320934U (en) | Cement weighing equipment for concrete mixing plant | |
| CN113813856B (en) | Proportioning device for trifluoro methane sulfonic acid reaction with accurate proportioning | |
| CN208232051U (en) | A kind of casting machine facilitating adjusting | |
| CN114870738A (en) | Automatic quantitative liquid adding device of fermented feed mixer | |
| CN202922760U (en) | Foldable fast-assembling concrete agitating device | |
| CN208799994U (en) | A kind of automatic proportioning device | |
| CN219252507U (en) | Automatic proportioning and mixing device | |
| CN109758950B (en) | Stirring device for controlling weight proportion of water-soluble antirust agent raw materials | |
| CN209237782U (en) | A kind of proportioner for capsule manufacture | |
| CN108751606B (en) | Biological wastewater treatment equipment | |
| CN215886344U (en) | Packing plant is used in waterproof agent processing | |
| CN211001962U (en) | Feed split charging device | |
| CN221333966U (en) | Proportioning device for food additive production | |
| CN207237806U (en) | It is a kind of to adjust filling mixer and comprising the tune filling machine for adjusting filling mixer | |
| CN206645045U (en) | A kind of multiscrew blanking device for horizontal packing machine | |
| CN213677250U (en) | Fodder ration equipment for packing | |
| CN217626301U (en) | Continuous feeding device for sealing strip preparation | |
| CN214702465U (en) | Monomer production device with weighing and dripping tank | |
| CN109019065A (en) | A kind of Zymolysis Equipment feeding device that feeding is stable | |
| CN217933443U (en) | Distribution feeding device for production of transformer iron cores | |
| CN113001771A (en) | Concrete pump truck stirring pumping device | |
| CN215472157U (en) | Discharging device applied to concrete mixing plant | |
| CN218097992U (en) | Weighing device for multi-raw material proportioning | |
| CN221781666U (en) | Weighing device convenient to weigh wet fodder | |
| CN219015445U (en) | Weighing device before raw materials mixes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 471, west of Haitang Road and south of Yulong Road, Yishuhe Town, Xiangtan County, Xiangtan City, Hunan Province, China 411200 Patentee after: Hunan Zhongrun Technology Development Co.,Ltd. Country or region after: China Address before: 411200 south of Haiou Road, Yisuhe Town, Xiangtan County, Xiangtan City, Hunan Province (in Xiangtan Guofa Heavy Industry Co., Ltd.) Patentee before: Xiangtan Zhongrun Machinery Manufacturing Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |