CN107053464B - Inserted and rammed concrete pouring equipment - Google Patents
Inserted and rammed concrete pouring equipment Download PDFInfo
- Publication number
- CN107053464B CN107053464B CN201710143014.2A CN201710143014A CN107053464B CN 107053464 B CN107053464 B CN 107053464B CN 201710143014 A CN201710143014 A CN 201710143014A CN 107053464 B CN107053464 B CN 107053464B
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- CN
- China
- Prior art keywords
- tamping
- shaft
- rod
- motor
- stirring
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
- B28C5/148—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis the stirrer shaft carrying a plurality of radially extending mixing bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C9/00—General arrangement or layout of plant
- B28C9/04—General arrangement or layout of plant the plant being mobile, e.g. mounted on a carriage or a set of carriages
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention discloses a plugging and tamping type concrete pouring device which comprises a hopper, a stirring motor, a plugging rod, a connecting rod, an eccentric shaft, a plugging and tamping motor and a support frame, wherein the hopper, the stirring motor and the plugging and tamping motor are fixed on the support frame; a discharging hole is formed below the hopper, a stirring device is arranged in the hopper, and the stirring motor is connected with the stirring device and drives the stirring device to move; the inserting rod is connected with one end of the connecting rod, the other end of the connecting rod is hinged with the eccentric shaft, and the inserting and tamping motor is connected with the eccentric shaft and drives the eccentric shaft to rotate. The invention has the advantages of small equipment noise, high speed, good effect, low requirement on the opposite mould and the like for casting the vertical mould thin-wall multi-reinforcement concrete.
Description
Technical Field
The invention relates to the technical field of concrete pouring mechanical equipment, in particular to insertion and tamping type concrete pouring equipment.
Background
The existing concrete pouring mode is used for pouring and vibrating materials, and the vibrating modes comprise a vibrating rod, a flat vibrator, a vibrating platform and the like. However, the vibrating platform and the plate vibrator are relatively suitable for pouring large-area plate concrete, and the vibrating rod is often suitable for pouring cast-in-situ wallboards, but no good method is available for pouring vertical-mould thin-wall multi-reinforcement concrete, the cost investment is large, the requirements on the counter mould are high, the noise is large, the effect is poor, and the vibrating rod is not easy to enter, the steel bars are easy to deform and the speed is low.
In view of the problems of high requirement on the vertical formwork, poor casting effect, high noise, low speed and the like in the traditional concrete casting method, the method for obtaining the concrete casting equipment with the vertical formwork and thin walls and multiple ribs on the premise of low requirement on the vertical formwork, low noise, good casting effect and high speed becomes a key point of technical problems and researches to be solved urgently by the technicians in the field.
Disclosure of Invention
In order to solve the technical problems, the invention discloses a pouring device for inserting and tamping type concrete, which not only reduces the requirement on a vertical die through a pouring device with an inserting and tamping type structure, but also has the advantages of high pouring speed, good effect, low noise and the like.
In order to achieve the technical aim, the invention discloses a plugging and tamping type concrete pouring device, which comprises a hopper, a stirring motor, a plugging rod, a connecting rod, an eccentric shaft, a plugging and tamping motor and a supporting frame, wherein the hopper, the stirring motor and the plugging and tamping motor are all fixed on the supporting frame; a discharging hole is formed below the hopper, a stirring device is arranged in the hopper, and the stirring motor is connected with the stirring device and drives the stirring device to move; the inserting rod is connected with one end of the connecting rod, the other end of the connecting rod is hinged with the eccentric shaft, and the inserting and tamping motor is connected with the eccentric shaft and drives the eccentric shaft to rotate.
According to the invention, through the up-and-down penetrating movement and micro-vibration of the inserted rod, the concrete flowing into the vertical mould smoothly reaches all corners of the bottom of the vertical mould, and the air in the concrete floats upwards along the inserted rod, so that the compactness of the poured concrete is improved, and the pouring quality is further improved.
Further, the support frame comprises a support part and a lifting part; a lifting oil cylinder is fixed on the supporting part and drives the lifting part to move up and down; the lifting part is fixedly provided with an inserting and tamping motor and an eccentric shaft.
Along with the rise of the pouring height, the bottom concrete after being inserted and rammed does not need to be inserted and rammed any more, and the invention creatively utilizes the lifting support frame to improve the construction effect and efficiency, and improves the height of the inserted rod through the lifting oil cylinder, thereby adjusting the inserting and ramming depth so as to meet the requirement of inserting and ramming the concrete above, ensuring the inserting and ramming effect and improving the pouring quality of the concrete.
Further, in order to ensure the consistency, stability and reliability of each inserted link in lifting, the lifting part of the invention further comprises a lifting synchronous shaft, and two ends of the lifting synchronous shaft are fixedly connected with two ends of the lifting part respectively.
Further, the pouring equipment further comprises an inserting and tamping connecting frame; more than two inserted bars are connected with the connecting rod through the inserted tamping connecting frame: the two or more inserted bars are fixedly connected with the inserted and rammed connecting frame, the inserted and rammed connecting frame extends outwards to form a switching shaft, and the inserted and rammed connecting piece is hinged with the connecting rod through the switching shaft.
By arranging the inserting and tamping connecting frame, the invention can realize that a small number of connecting rods drive a plurality of inserting rods, thereby achieving the aim of simplifying the mechanical structure.
Further, the number of the connecting rods is two, and the two connecting rods are respectively hinged with the two eccentric shafts; two switching shafts respectively hinged with the two eccentric shafts are symmetrically arranged at two sides of the inserting and tamping connecting frame.
On the premise of ensuring the completion of power transmission and conversion, the invention can only use two connecting rods to complete the up-and-down movement of all the inserted bars, namely the invention greatly simplifies the mechanical structure and reduces the production cost.
Further, the lifting part comprises two symmetrically arranged guide parts, and each guide part is provided with a through hole; the inserting and tamping connecting frame is U-shaped, more than two inserting rods are fixedly connected with the bottom of the U-shaped inserting and tamping connecting frame, and the end parts of the U-shaped inserting and tamping connecting frame penetrate through the through holes of the guide parts.
According to the invention, the ascending track of the lifting part is limited by the cooperation of the end part of the U-shaped inserting and tamping connecting frame and the through hole of the guide part, so that the ascending track of the inserting rod is limited, and the stable ascending of the inserting rod is realized.
Further, to achieve stable and reliable power transmission, the tamper motor is connected with the eccentric shaft through a chain or a belt.
Further, in order to control the speed and time of concrete flowing into the vertical mould and complete pouring work according to the design target, the pouring equipment further comprises a material control device and a discharging control oil cylinder, wherein the material control device is fixed at a material discharging hole, and the discharging control oil cylinder is fixed on a supporting frame and controls the material control device to move.
Further, the material control device comprises a blocking block, a fixed shaft, a first driving rod and a second driving rod, wherein the fixed shaft is fixedly connected with the hopper, the fixed shaft penetrates through one end of the first driving rod, the blocking block is fixedly connected with one end of the first driving rod, the other end of the first driving rod is hinged with one end of the second driving rod, and the other end of the second driving rod is fixedly connected with the discharging control oil cylinder.
Based on the concrete structure of the material control device, the material discharge control oil cylinder is utilized to drive the second driving rod, the second driving rod transmits power to the first driving rod, and the first driving rod rotates and drives the blocking block to rotate, so that the speed of adding concrete into the vertical mould is controlled.
Further, the stirring device comprises a central shaft and stirring rods fixedly connected with the central shaft, and one central shaft and at least two rows of stirring shafts form a roller-shaped structure.
Based on the improved structure, the roller-shaped stirring device formed by the central shaft and the stirring shafts can ensure the uniformity and the workability of the concrete before pouring.
The beneficial effects of the invention are as follows: for casting the vertical mould thin-wall multi-reinforcement concrete, the casting equipment adopting the inserting and tamping structure is innovatively adopted, and the equipment has the advantages of low equipment noise, high speed, good effect, low requirement on the vertical mould and the like.
Drawings
Fig. 1 is a schematic side view in cross section of an insertion type concrete placement apparatus.
Fig. 2 is a schematic front view of the insertion type concrete pouring equipment.
Fig. 3 is a schematic top view of the insertion type concrete pouring equipment.
Fig. 4 is a schematic diagram of the connection structure of the U-shaped tamper connection rack and other components.
Fig. 5 is a schematic diagram of a connection structure between the discharge control cylinder and the material control device.
In the drawing the view of the figure,
1. a hopper; 2. a discharging control oil cylinder; 3. a stirring device; 4. a support frame; 5. an eccentric shaft; 6. a lifting synchronizing shaft; 7. a rod; 8. a tamping motor; 9. a connecting rod; 10. a lifting oil cylinder; 11. inserting and tamping the connecting frame; 110. a bottom; 111. an end portion; 12. a stirring motor; 13. blocking; 14. a fixed shaft; 15. a first driving lever; 16. and a second driving lever.
Detailed Description
The construction of the insertion-type concrete placement machine according to the present invention will be explained and illustrated in detail with reference to the accompanying drawings.
As shown in fig. 1, 2, 3, 4 and 5, the invention discloses an inserting and tamping type concrete pouring device, which is a vertical mould pouring device for producing a concrete prefabricated part.
Specifically, as shown in fig. 1, 2 and 3, the pouring equipment comprises a hopper 1, a stirring motor 12, a plug rod 7, a connecting rod 9, an eccentric shaft 5, a plug motor 8 and a support frame 4, wherein the hopper 1, the stirring motor 12 and the plug motor 8 are all fixed on the support frame 4, and the support frame 4 of the invention is understood to be a combined support frame of the whole equipment; the stirred concrete is sent into a hopper 1 through a crane or a delivery pump and the like, the hopper 1 is used for containing concrete raw materials, a discharge hole is formed below the hopper 1, during pouring, the concrete raw materials flow out from the discharge hole and enter a vertical mould, a stirring device 3 is arranged in the hopper 1, a stirring motor 12 is connected with the stirring device 3 and drives the stirring device 3 to move, the stirring device 3 comprises a central shaft and stirring rods fixedly connected with the central shaft, one central shaft and at least two rows of stirring shafts form a roller-shaped structure, and the roller-shaped stirring device 3 formed by the central shaft and a plurality of stirring shafts can ensure the uniformity and the workability of the concrete before pouring so as to ensure the pouring quality; the pouring equipment further comprises a material control device and a discharge control oil cylinder 2, wherein the material control device is fixed at the discharge port, the discharge control oil cylinder 2 is fixed on a support frame 4 and used for controlling the movement of the material control device, and the discharge control oil cylinder 2 is hydraulic control equipment and used for controlling the material injection speed and time of concrete.
As shown in fig. 5, the material control device in this embodiment includes a blocking block 13, a fixed shaft 14, a first driving rod 15 and a second driving rod 16, where the fixed shaft 14 is fixedly connected with the hopper 1, the fixed shaft 14 passes through one end of the first driving rod 15, the first driving rod 15 can rotate around the fixed shaft 14, the blocking block 13 is fixedly connected with one end of the first driving rod 15, when one end of the first driving rod 15 rotates, the blocking block 13 is driven to rotate, the other end of the first driving rod 15 is hinged with one end of the second driving rod 16, the first driving rod 15 can rotate around the fixed shaft 14, and the other end of the second driving rod 16 is fixedly connected with the discharge control cylinder 2, so that the discharge control cylinder 2 pulls the second driving rod 16 to move.
As shown in fig. 2 and 3, the insert rod 7 is connected with one end of the connecting rod 9, the connecting rod 9 drives the insert rod 7 to move, the other end of the connecting rod 9 is hinged with the eccentric shaft 5, the insert tamping motor 8 is connected with the eccentric shaft 5 to drive the eccentric shaft 5 to rotate, the eccentric shaft 5 drives the connecting rod 9 to move when rotating, the connecting rod 9 converts the rotating motion of the eccentric shaft 5 into the up-and-down motion of the insert rod 7, the eccentric shaft 5 and the connecting rod 9 realize that the power of the insert tamping motor 8 is transmitted to the insert rod 7, the concrete added into the vertical mould is compacted through the up-and-down insert tamping and micro vibration of the insert rod 7, the concrete mobility in the vertical mould is increased in the up-and-down insert tamping and micro vibration process of the insert rod 7, and the air in the concrete in the vertical mould is discharged, so that the pouring quality of the concrete is improved.
In order to realize that a small number of connecting rods 9 drive a large number of inserted rods 7, as shown in fig. 4, the pouring equipment of the invention further comprises an inserted and rammed connecting frame 11; more than two inserted bars 7 are connected with the connecting rod 9 through the inserted and tamping connecting frame 11: more than two inserted bars 7 are fixedly connected with the inserted and tamping connecting frame 11, so that the inserted bars 7 move along with the movement of the inserted and tamping connecting frame 11, the inserted and tamping connecting frame 11 extends outwards to form a switching shaft, and the inserted and tamping connecting piece is hinged with the connecting rod 9 through the switching shaft; in the embodiment, the number of the connecting rods 9 is two, and the two connecting rods 9 are respectively hinged with the two eccentric shafts 5; two switching shafts respectively hinged with the two eccentric shafts 5 are symmetrically arranged at two sides of the inserting and tamping connecting frame 11 so as to ensure that the inserting rods 7 at two sides rise synchronously. In this embodiment, the tamper motor 8 is connected to the eccentric shaft 5 through a chain or belt, so that the power output from the tamper motor 8 can be stably transmitted to the connecting rod 9.
As shown in fig. 2 and 3, in order to enable the insert rod 7 to be inserted into concrete to a proper depth and ensure pouring quality, the support frame 4 of the present invention is provided with a lifting part. Specifically, the support frame 4 of the present invention includes a support portion and a lifting portion; a lifting oil cylinder 10 is fixed on the supporting part, an output shaft of the lifting oil cylinder 10 is used for supporting the lifting part to move up and down, and the lifting oil cylinder 10 drives the lifting part to move up and down; the lifting part is fixed with a tamping motor 8 and an eccentric shaft 5. In order to maintain the synchronism, stability and reliability of lifting, the lifting part of the invention also comprises a lifting synchronizing shaft 6, and two ends of the lifting synchronizing shaft 6 are respectively and fixedly connected with two ends of the lifting part.
More specifically, as shown in fig. 2, 3 and 4, in order to ensure stable movement of the plunger, the lifting part includes two symmetrically arranged guide parts, the guide parts in fig. 2 are inwardly protruding parts in the lifting part, and each guide part is provided with a through hole; the inserting and tamping connecting frame 11 is U-shaped, more than two inserting rods 7 are fixedly connected with the bottom 110 of the U-shaped inserting and tamping connecting frame 11, and the end 111 of the U-shaped inserting and tamping connecting frame 11 penetrates through the through holes of the guide parts, so that the inserting and tamping connecting frame 11 can move up and down along the vertical track where the two through holes are located under the action of the connecting rod.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the invention, but any modifications, equivalents, and simple improvements made within the spirit of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a insert and smash formula concrete placement equipment which characterized in that: the pouring equipment comprises a hopper (1), a stirring motor (12), an inserting rod (7), a connecting rod (9), an eccentric shaft (5), an inserting and tamping motor (8) and a supporting frame (4), wherein the hopper (1), the stirring motor (12) and the inserting and tamping motor (8) are all fixed on the supporting frame (4); a discharging hole is formed below the hopper (1), a stirring device (3) is arranged inside the hopper (1), and the stirring motor (12) is connected with the stirring device (3) and drives the stirring device (3) to move; the inserting rod (7) is connected with one end of the connecting rod (9), the other end of the connecting rod (9) is hinged with the eccentric shaft (5), and the inserting motor (8) is connected with the eccentric shaft (5) and drives the eccentric shaft (5) to rotate;
the supporting frame (4) comprises a supporting part and a lifting part; a lifting oil cylinder (10) is fixed on the supporting part, and the lifting oil cylinder (10) drives the lifting part to move up and down; the lifting part is fixedly provided with an inserting and tamping motor (8) and an eccentric shaft (5); the lifting part further comprises a lifting synchronous shaft (6), and two ends of the lifting synchronous shaft (6) are fixedly connected with two ends of the lifting part respectively; the number of the connecting rods (9) is two, and the two connecting rods (9) are respectively hinged with the two eccentric shafts (5); two switching shafts respectively hinged with the two eccentric shafts (5) are symmetrically arranged at two sides of the inserting and tamping connecting frame (11);
the lifting part comprises two guide parts which are symmetrically arranged, and each guide part is provided with a through hole; the inserting and tamping connecting frame (11) is U-shaped, more than two inserting rods (7) are fixedly connected with the bottom (110) of the U-shaped inserting and tamping connecting frame (11), and the end (111) of the U-shaped inserting and tamping connecting frame (11) passes through the through hole of the guide part;
the pouring equipment is characterized in that the inserting and tamping motor (8) is connected with the eccentric shaft (5) through a chain or a belt, the pouring equipment further comprises a material control device and a discharging control oil cylinder (2), the material control device is fixed at a material discharging hole, and the discharging control oil cylinder (2) is fixed on the supporting frame (4) and controls the material control device to move.
2. The insertion type concrete placement equipment according to claim 1, wherein: the pouring equipment also comprises an inserting and tamping connecting frame (11); more than two inserted bars (7) are connected with the connecting rod (9) through the inserted and tamping connecting frame (11): the two or more inserting rods (7) are fixedly connected with the inserting and tamping connecting frame (11), the inserting and tamping connecting frame (11) extends outwards to form a switching shaft, and the inserting and tamping connecting frame is hinged with the connecting rod (9) through the switching shaft.
3. The insertion type concrete placement equipment according to claim 1, wherein: the pouring equipment further comprises a material control device and a discharging control oil cylinder (2), wherein the material control device is fixed at the discharge hole, and the discharging control oil cylinder (2) is fixed on the supporting frame (4) and controls the material control device to move.
4. The insertion type concrete placement equipment according to claim 1, wherein: the material control device comprises a blocking block (13), a fixed shaft (14), a first driving rod (15) and a second driving rod (16), wherein the fixed shaft (14) is fixedly connected with the hopper (1), the fixed shaft (14) penetrates through one end of the first driving rod (15), the blocking block (13) is fixedly connected with one end of the first driving rod (15), the other end of the first driving rod (15) is hinged with one end of the second driving rod (16), and the other end of the second driving rod (16) is fixedly connected with the discharging control oil cylinder (2).
5. The insertion type concrete placement equipment according to claim 1, wherein: the stirring device (3) comprises a central shaft and stirring rods fixedly connected with the central shaft, and one central shaft and at least two rows of stirring shafts form a roller-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710143014.2A CN107053464B (en) | 2017-03-10 | 2017-03-10 | Inserted and rammed concrete pouring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710143014.2A CN107053464B (en) | 2017-03-10 | 2017-03-10 | Inserted and rammed concrete pouring equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107053464A CN107053464A (en) | 2017-08-18 |
| CN107053464B true CN107053464B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710143014.2A Active CN107053464B (en) | 2017-03-10 | 2017-03-10 | Inserted and rammed concrete pouring equipment |
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| CN (1) | CN107053464B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953442B (en) * | 2017-11-13 | 2019-11-19 | 惠州市广源钢结构工程有限公司 | A kind of casting mold of refractory material |
| CN108407070A (en) * | 2018-04-26 | 2018-08-17 | 南通联泷建筑材料有限公司 | A kind of pouring mechanical device of three-dimensional automated production placing concrete |
| CN109159281B (en) * | 2018-11-07 | 2023-11-28 | 湖北神州建材有限责任公司 | Drill rod inserting system |
| CN110900808B (en) * | 2019-11-30 | 2021-08-13 | 安徽晶宫绿建集团有限公司 | Concrete precast floor pours and uses guider |
| CN112162086B (en) * | 2020-09-30 | 2022-07-29 | 南通理工学院 | Experimental device for building engineering detects usefulness |
| CN112359835B (en) * | 2020-11-18 | 2021-11-16 | 杨玉庆 | Concrete pouring device for hydraulic engineering building and using method thereof |
| CN112388818A (en) * | 2020-11-18 | 2021-02-23 | 杭州天佳建材科技有限公司 | Casting molding method for assembled building beam column |
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|---|---|---|---|---|
| FR2665205A1 (en) * | 1990-07-30 | 1992-01-31 | Gfc Spa | Vibrating and finishing machine for products manufactured from reinforced cement |
| CN200991954Y (en) * | 2006-11-06 | 2007-12-19 | 刘向阳 | Hydraulic automatic blanking forming device for brick producing machine |
| CN101618297A (en) * | 2009-07-29 | 2010-01-06 | 王毅 | Orderly glue stock kneader |
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|---|---|
| CN107053464A (en) | 2017-08-18 |
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