CN107584657B - Concrete mixing equipment - Google Patents
Concrete mixing equipment Download PDFInfo
- Publication number
- CN107584657B CN107584657B CN201710987900.3A CN201710987900A CN107584657B CN 107584657 B CN107584657 B CN 107584657B CN 201710987900 A CN201710987900 A CN 201710987900A CN 107584657 B CN107584657 B CN 107584657B
- Authority
- CN
- China
- Prior art keywords
- driving
- driving part
- tooth
- paddle
- interconnecting piece
- 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
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims description 24
- 230000004308 accommodation Effects 0.000 claims description 6
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000004568 cement Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 13
- 238000005265 energy consumption Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000002969 artificial stone Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- -1 granular aggregat Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses concrete mixing equipment which comprises a rack, a rotatable mixing chamber arranged on the rack, a mixing device arranged in the mixing chamber and a driving device used for driving the mixing chamber and the mixing device to rotate reversely; the stirring device comprises a stirring shaft and a spiral stirring blade arranged on the stirring shaft; the driving device comprises a first driving part, a driving part and a second driving part, wherein the driving part is used for driving the first driving part to rotate, and the second driving part is in transmission connection with the first driving part. According to the invention, the first driving part and the second driving part are matched, so that the stirring chamber and the stirring shaft are driven by the same motor to rotate reversely, the cement and other materials are fully mixed, and the prepared concrete has high quality.
Description
Technical field
The invention belongs to technical field of concrete preparation, more particularly, to a kind of concrete batch plant.
Background technique
Concrete is one of the present age most important civil engineering material.It is by cementitious material, granular aggregat, water and
The additive and admixture being added when necessary are prepared by a certain percentage, through uniform stirring, closely knit molding, one made of maintenance hardening
The artificial stone material of kind.It is existing during preparing concrete in order to realize being sufficiently mixed for material, it is all to directly adopt blender
It is operated.But the existing common structure of blender is to be rotated by motor driven roller, during rotation in roller
Material fall in the case where self gravity, realize material between mixing.But under this kind of structure, cement and its
Mixed effect between his material is poor, and mixing effect is poor.And in order to reach good mixed effect, then need to improve roller
Revolving speed is rotated using powerful motor driven roller, waste electric power resource.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provides a kind of energy conservation and environmental protection, mixing effect good concrete stirring
Equipment.
To achieve the goals above, the invention adopts the following technical scheme: a kind of concrete batch plant, including rack,
The rotatable teeter chamber in rack, set on stirring indoor agitating device and for driving the teeter chamber simultaneously and stirring
Mix the counter-rotational driving device of device；The agitating device includes agitating shaft and the spiral helicine stirring on agitating shaft
Leaf；The driving device include the first driving part, for drive the first driving part rotate actuator and with this first drive
Second driving part of dynamic component transmission connection；First driving part includes the driving link being connected with actuator and the master
Moving part rotation connection driven member, with driven member be connected driving member, with the driving member transmission connection at least two reduction and
Output outside reduction；The driven member and driving member are movably set in outside the agitating shaft.Pass through in the present invention
Cooperation between first driving part and the second driving part, so that teeter chamber and agitating shaft and under the driving of the same motor
It reversely rotates, the attainable mixing effect of institute, the mode rotated compared to traditional teeter chamber is doubled, and guarantees
It is mixed between cement and other materials sufficiently, concrete quality obtained is high；And it is imitated reaching identical stirring with conventional agitator
In the case where fruit, the energy consumption of mixing plant can be reduced to original 50%, to reach in the case where not changing stirring efficiency
Good energy-saving effect；Driving link, driving member are slidingly connected to agitating shaft, to will not cause to the normal rotation of agitating shaft
It influences, and the structure of whole equipment is more compact, equipment overall volume does not change substantially for comparing traditional approach.
Further, second driving part includes and the input tooth of the driven member synchronization action and the input
The deceleration tooth of tooth transmission connection and the output tooth being sequentially connected with the deceleration tooth, the output tooth and the agitating shaft
It is connected；Second driving part remains unchanged most of setting on agitating shaft, and space is more saved, and equipment volume is not too big,
Not only reduce the land occupation size of equipment, and more aesthetically pleasing in shape；By the setting of deceleration tooth, the rotation speed of agitating shaft is avoided
The case where spending fastly, preventing agitating shaft from fractureing, extends the service life of equipment.
Further, the rack is equipped with the positioning seat that matches with the actuator, the driving link and it is described from
Lead to belt between moving part and realizes transmission connection；Guarantee that belt will not cause any impact to the rotation of agitating shaft, and belt holds
It is easily maintained on tensioned state, is not easy to disengage with driving link, driven member, the stability of lifting means.
Further, it is equipped between the paddle and the stirring chamber interior walls and is used to reduce frictional force between the two
Assisting device；Due to the reduction of frictional force, in the case that actuator maintains equal-wattage, the revolving speed of agitating shaft can be obtained certain
It improves, to promote mixing effect and stirring efficiency.
Further, the assisting device includes the multiple power-assist components being spaced apart, the power-assist component include with it is described
The cover and be set to the intracorporal rolling member of cover that paddle is detachably connected, the rolling member is at least partly pierced by the cover；
During paddle stirs, 360 ° of rotation occurs for rolling member card, effectively reduces between paddle and stirring chamber interior walls
Frictional force；Cover is set as removable with paddle, so as to replace after rolling member is worn to rolling member, extends
The service life of equipment entirety.
Further, the cover include tubular receiving portion, with the paddle be connected interconnecting piece and for connecting
The tapered portion of the receiving portion and interconnecting piece；Two open slots are symmetrically arranged on the interconnecting piece, which is that " V " character form structure is set
It sets, which extends in the tapered portion；Open slot is provided on interconnecting piece, and open slot is extended to by interconnecting piece
Receiving portion is incorporated into receiving portion convenient for rolling member so that interconnecting piece can pull open two sides to the left and right；And due to tapered portion
Presence after rolling member is put into receiving portion, be not easy so that the diameter of interconnecting piece may be configured as the diameter less than receiving portion
It is dropped out from interconnecting piece.
Further, the diameter of described accommodation section is greater than the diameter of the rolling member, accommodates lower surface and is equipped with for the institute
State the annular material leakage channel that rolling member part is pierced by the opening of receiving portion and is spaced apart；Due to receiving portion diameter be arranged compared with
It greatly, is not in stuck situation so that rolling member can freely be rolled in receiving portion；And pass through material leakage channel
Setting effectively prevent cement to be deposited in receiving so that cement also can be discharged quickly after entering to receiving portion
In portion, guarantee that rolling member can occur 360 ° and rotate freely.
Further, the material leakage through slot of multiple bar shapeds is intervally distributed on the side wall of described accommodation section；Pass through material leakage through slot
Setting guarantees that existing cement can quickly be discharged in receiving portion, will not be blocked in receiving portion, is further ensured that rolling member rolls
Dynamic smooth degree.
Further, be respectively equipped with a flexible layer in the interconnecting piece inner and outer surfaces, interconnecting piece by a screw realize with
Paddle is detachably connected；The screw both ends are bolted with seal cap respectively, which is flaring structure setting；When even
When socket part is connected with paddle, there is flexible layer in the junction of the two, to effectively carry out to the gap of the two junction
Sealing；And seal cap lower part is flaring structure setting, to work as, seal cap is tightened on screw and lower part is pressed on flexible layer
When, sealing is realized between expansion mouth and flexible layer, and the position that screw is connect with threaded hole has directly been located in seal cap, has been had
Effect prevents cement or silt from entering in gap and enters in the gap of screw and threaded hole, and gap is avoided to be filled and make spiral shell
Nail can not be back-outed.
In conclusion the invention has the following advantages: teeter chamber and agitating shaft can under the driving of same actuator
Mutually opposing rotation guarantees to mix between cement and other materials sufficiently, and concrete quality obtained is high；And it is stirred with tradition
In the case that device reaches identical mixing effect, the energy consumption of mixing plant can be reduced to original 50%, thus not changing stirring effect
In the case where rate, good energy-saving effect is reached.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the enlarged drawing in Fig. 1 at B.
Fig. 3 is the cooperation schematic diagram of power-assist component and paddle.
Fig. 4 is the cross-sectional view of Fig. 3.
Specific embodiment
In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.
As shown in Figs 1-4, a kind of concrete batch plant, including rack 1, teeter chamber 2, agitating device and driving dress
It sets；The teeter chamber 2 is made of stainless steel, and is rotationally set up on the rack, and the agitating device is set in teeter chamber, should
Agitating device includes agitating shaft 31 and the paddle 32 on agitating shaft, specifically, the paddle 32 is helical form setting, it can
In agitating shaft rotation, it is stirred to indoor material is stirred；The driving device includes the first driving part 4, for driving
The actuator 5 of dynamic first driving part rotation and the second driving part 6 being sequentially connected with first driving part, work as actuator
When 5 movement, first driving part 4 drives the teeter chamber to rotate, and second driving part 6 then drives agitating device phase
It is rotated backward compared with teeter chamber, guarantees to mix between cement and other materials sufficiently, concrete quality obtained is high；And with
In the case that conventional agitator reaches identical mixing effect, the energy consumption of mixing plant can be reduced to original 50%, thus not changing
In the case where becoming stirring efficiency, good energy-saving effect is reached.
Specifically, first driving part 4 includes driving link 41, driven member 42, driving member 43, reduction 44 and defeated
Part 45 out, the actuator 5 are that firsthand motor, the driving link 41 are the skin being connected with the motor output shaft on the market
Belt wheel, the driven member 42 are rotatablely connected with the driving link, and preferred, realize transmission connection using belt between the two；Institute
Stating driven member 42 also is belt pulley, and one end of belt is set on driving link, and the other end is set on driven member；The driving member
43 be to be coaxially disposed, and driven member 42 is the gear being connected on driving member 43 with the driven member 42, the reduction setting
It is 3, and reduction is the gear that diameter is less than driven member, the output is the metalwork of an annular, the metalwork inner wall
Above evenly spaced that multiple latches are distributed with, output is disposed around outside multiple reduction, and the latch phase of reduction and output
Engagement；Preferably, the driving member 43 and driven member 42 are movably set in outside the agitating shaft 31, can be carried out with respect to agitating shaft
Rotation, and not will drive agitating shaft and rotate together；Preferably, correspond on agitating shaft on the position of driving member 43 and driven member 42
It is respectively equipped with a protrusion, the position of driving member 43 and driven member 42 is defined respectively by the protrusion.
Specifically, second driving part 6 includes and the input tooth 61 of the driven member synchronization action and the input
The deceleration tooth 62 that tooth 61 is sequentially connected and the output tooth 63 with deceleration tooth transmission connection, the output tooth 63 and institute
Agitating shaft 31 is stated to be connected;Specifically, the input tooth is the gear being connected on driven member, and position is to correspond to and driving member
The other side on, the deceleration tooth 62 includes two gears being fixed together, and being relatively large in diameter for one of gear is another
The diameter of a gear is smaller；And the gear being relatively large in diameter is meshed with output tooth, the lesser gear of diameter and output tooth phase
Engagement；The output tooth is gear, and exports tooth and be connected with agitating shaft, can drive stirring when to exporting tooth rotation
Axis rotation.
Further, the rack 1 be equipped with a positioning seat 11, the positioning seat be by it is stainless steel welded at direction frame
Frame；The actuator may be provided on the positioning seat 11；Preferably, which is preferably direct current generator, can a period of time into
Row rotates forward, and is inverted for a period of time, more uniform for the stirring of concrete；The specific time for rotating forward, inverting is according to reality
Demand is formulated, therefore is not specifically limited；It when actuator rotates forward, is rotated clockwise, is driven by belt driven transmission part
Part follows driven member to be rotated clockwise, and driving output rotates counterclockwise, and teeter chamber is driven to rotate counterclockwise；And output
It is realized and is slowed down by reduction；Inputting tooth simultaneously follows driven member to rotate clockwise, and driving deceleration tooth rotates counterclockwise, and subtracts
Fast tooth driving output tooth rotates clockwise, and drives agitating shaft to rotate clockwise, so that teeter chamber and agitating shaft can be same
It realizes and rotates backward under the driving of actuator；When actuator reversion, above-mentioned component is rotated backward.
In order to reduce the abrasion between paddle and teeter chamber, we are in the paddle 32 and 2 inner wall of teeter chamber
Between be provided with assisting device for reducing frictional force between the two;Specifically, the assisting device includes being spaced apart
Multiple power-assist components 7, which includes cover 71 and is set to and covers intracorporal rolling member 72, and the rolling member is steel ball,
It is the receiving portion 711 of the upper outlet body 71 including tubular, the interconnecting piece 712 connected with the paddle and for connecting the receiving
The tapered portion 713 in portion and interconnecting piece, described accommodation section 711 may be configured as tubular, and the diameter of receiving portion 711 should be set as big
In the diameter of rolling member；The diameter that the diameter of the interconnecting piece 712 is less than rolling member is arranged, and the two sides of interconnecting piece are respectively to extension
It stretches to form two flanges, two flanges are connected by screw 92 with paddle 32, so that cover can be torn open with respect to paddle 32
It unloads；In order to facilitate in rolling member merging cover, we are symmetrically arranged with two open slots 714 on the interconnecting piece, the open slot 714
For the setting of " V " character form structure, which is extended in the tapered portion 713;Further, the rolling member 72
It is at least partly pierced by the cover 71, so that rolling member is in contact with stirring chamber interior walls；Specifically, 711 lower surface of receiving portion
Equipped with circular opening 715 and annular material leakage channel 716, the width in the material leakage channel 716 is preferably 1.5cm;The rolling member
Lower part may pass through the opening, to extend out to the outer surface lower part of cover；The annular material leakage channel 716 is in the opening
Centered on the heart；Preferably, the evenly spaced material leakage through slot 717 that multiple bar shapeds are distributed on 711 side wall of described accommodation section,
And the width of material leakage through slot 717 is set as 2cm.
Screw can not be dismantled in order to prevent, we are respectively provided with a flexible layer in 712 inner and outer surfaces of interconnecting piece
91, which is made of rubber material；And 92 both ends of screw are bolted with seal cap 93 respectively, the seal cap 93 is by stainless
Steel is made, and inner wall is equipped with internal screw thread, and lower part is flaring structure setting, and flaring structure here refers to seal cap lower part
Opening diameter is greater than the diameter of cap body part.
Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment should fall within the scope of the present invention.
Claims (6)
1. a kind of concrete batch plant including rack (1), the rotatable teeter chamber (2) in rack, is set to teeter chamber
Interior agitating device and for driving the teeter chamber and the counter-rotational driving device of agitating device simultaneously；It is characterized by:
The agitating device includes agitating shaft (31) and the spiral helicine paddle (32) on agitating shaft；The driving device includes
First driving part (4), for drive the first driving part rotate actuator (5) and with first driving part be sequentially connected
The second driving part (6)；First driving part (4) includes the driving link (41) being connected with actuator and the driving link
The driven member (42) of rotation connection, the driving member (43) being connected with driven member slow down at least the two of driving member transmission connection
Part (44) and the output (45) outside reduction；The driven member (42) and driving member (43) are movably set in described stir
Mix axis (31) outside;It is equipped between the paddle (32) and the teeter chamber (2) inner wall for reducing frictional force between the two
Assisting device;The assisting device includes the multiple power-assist components (7) being spaced apart, the power-assist component (7) include with it is described
The cover (71) and be set to the intracorporal rolling member (72) of cover that paddle (32) is detachably connected, the rolling member (72) is at least partly
It is pierced by the cover (71);The cover (71) include tubular receiving portion (711), the connection that is connected with the paddle
Portion (712) and tapered portion (713) for connecting the receiving portion and interconnecting piece；Two open slots are symmetrically arranged on the interconnecting piece
(714), which is the setting of " V " character form structure, which extends to the tapered portion (713)
On.
2. concrete batch plant according to claim 1, it is characterised in that: second driving part (6) include with
The input tooth (61) of the driven member synchronization action, with the input tooth (61) transmission connection deceleration tooth (62) and with this
The output tooth (63) of deceleration tooth transmission connection, the output tooth (63) and the agitating shaft (31) are connected.
3. concrete batch plant according to claim 2, it is characterised in that: the rack (1) is equipped with and the drive
The positioning seat (11) that moving part matches leads to belt and realizes transmission connection between the driving link (41) and the driven member (42).
4. concrete batch plant according to claim 1, it is characterised in that: the diameter of described accommodation section (711) is greater than
The diameter of the rolling member (72), receiving portion (711) lower surface, which is equipped with, is partially pierced by receiving portion for the rolling member (72)
Opening (715) and the annular material leakage channel (716) being spaced apart.
5. concrete batch plant according to claim 1, it is characterised in that: be spaced on described accommodation section (711) side wall
The material leakage through slot (717) of multiple bar shapeds is distributed with.
6. concrete batch plant according to claim 1, it is characterised in that: in interconnecting piece (712) inner and outer surfaces
It is respectively equipped with a flexible layer (91), interconnecting piece is realized by a screw (92) and is detachably connected with paddle；The screw (92)
Both ends are bolted with seal cap (93) respectively, which is flaring structure setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710987900.3A CN107584657B (en) | 2017-10-21 | 2017-10-21 | Concrete mixing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710987900.3A CN107584657B (en) | 2017-10-21 | 2017-10-21 | Concrete mixing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107584657A CN107584657A (en) | 2018-01-16 |
| CN107584657B true CN107584657B (en) | 2019-01-15 |
Family
ID=61053510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710987900.3A Active CN107584657B (en) | 2017-10-21 | 2017-10-21 | Concrete mixing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107584657B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090084580A (en) * | 2008-02-01 | 2009-08-05 | 이석태 | Mixer |
| CN203171830U (en) * | 2013-02-22 | 2013-09-04 | 苏州欧霸机电工程有限公司 | High-efficiency concrete agitator |
| CN104002378A (en) * | 2013-02-22 | 2014-08-27 | 苏州欧霸机电工程有限公司 | Efficient concrete stirring machine |
| CN204431492U (en) * | 2015-01-29 | 2015-07-01 | 广东梅雁吉祥水电股份有限公司 | Rotary cement stirring device for building |
| CN204894222U (en) * | 2015-06-15 | 2015-12-23 | 成都斯泰德科技有限公司 | Mixer is mixed to building |
| CN204977033U (en) * | 2015-08-25 | 2016-01-20 | 瑞金市正兴建材工贸有限公司 | Air entrainment brick raw material mixer |
| CN206106097U (en) * | 2016-10-28 | 2017-04-19 | 邵海东 | Automatically cleaning mixer for construction |
-
2017
- 2017-10-21 CN CN201710987900.3A patent/CN107584657B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090084580A (en) * | 2008-02-01 | 2009-08-05 | 이석태 | Mixer |
| CN203171830U (en) * | 2013-02-22 | 2013-09-04 | 苏州欧霸机电工程有限公司 | High-efficiency concrete agitator |
| CN104002378A (en) * | 2013-02-22 | 2014-08-27 | 苏州欧霸机电工程有限公司 | Efficient concrete stirring machine |
| CN204431492U (en) * | 2015-01-29 | 2015-07-01 | 广东梅雁吉祥水电股份有限公司 | Rotary cement stirring device for building |
| CN204894222U (en) * | 2015-06-15 | 2015-12-23 | 成都斯泰德科技有限公司 | Mixer is mixed to building |
| CN204977033U (en) * | 2015-08-25 | 2016-01-20 | 瑞金市正兴建材工贸有限公司 | Air entrainment brick raw material mixer |
| CN206106097U (en) * | 2016-10-28 | 2017-04-19 | 邵海东 | Automatically cleaning mixer for construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107584657A (en) | 2018-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107570042B (en) | A kind of construction of hydro project powder mixing equipment | |
| CN107097345A (en) | A kind of efficient mixing device of cement yellow sand for building | |
| CN110253759A (en) | A kind of build concrete preparation facilities | |
| CN208584666U (en) | A kind of road construction cement mortar mixing arrangement | |
| CN208576037U (en) | A kind of hand is from dual-purpose concrete mixer | |
| CN110154239A (en) | A kind of hydraulic engineering concrete high-efficiency stirrer | |
| CN108724467A (en) | A kind of construction concrete central mix plant | |
| CN110355878A (en) | Strong concrete energy conservation mixing equipment | |
| CN109093848A (en) | A kind of high-effective concrete blender | |
| CN109227949A (en) | A kind of cement slurry mixing stirring device | |
| CN205850725U (en) | A kind of drum mixer | |
| CN208697701U (en) | A kind of construction concrete central mix plant | |
| CN208290187U (en) | Urban construction concrete central mix plant | |
| CN208576038U (en) | A kind of concrete mixing plant | |
| CN209036734U (en) | A kind of blender rabbling mechanism | |
| CN110026107A (en) | A kind of efficient coating mixing machine | |
| CN107584657B (en) | Concrete mixing equipment | |
| CN209615963U (en) | A kind of blender for lime under agitation | |
| CN107901233A (en) | A kind of concrete mixer for being used to build | |
| CN218944910U (en) | Efficient agitating unit | |
| CN107538619A (en) | The mixing plant prepared for concrete | |
| CN206186097U (en) | Improvement type grout agitator device | |
| CN208323805U (en) | A kind of high-efficiency cement blender | |
| CN209682582U (en) | A kind of construction mixing equipment | |
| CN208599747U (en) | A kind of cement grinding aid reaction kettle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181130 Address after: 415106 Guanxi Town, Dingcheng District, Changde City, Hunan Province Applicant after: HUNAN XIANGJIAN HEAVY INDUSTRY TECHNOLOGY CO.,LTD. Address before: 313310 No. 15 Chengjia Natural Village, Gaoyu Town, Anji County, Huzhou City, Zhejiang Province Applicant before: Leng Wei |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 415106 Guanxi Town, Dingcheng District, Changde City, Hunan Province Patentee after: Hunan Xiangjian Heavy Industry Technology Co.,Ltd. Address before: 415106 Guanxi Town, Dingcheng District, Changde City, Hunan Province Patentee before: HUNAN XIANGJIAN HEAVY INDUSTRY TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A concrete mixing equipment Granted publication date: 20190115 Pledgee: Agricultural Bank of China Limited Changde branch Pledgor: Hunan Xiangjian Heavy Industry Technology Co.,Ltd. Registration number: Y2024980001561 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |