CN211492129U - Concrete double-synchronous blanking device - Google Patents
Concrete double-synchronous blanking device Download PDFInfo
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- CN211492129U CN211492129U CN201921367443.9U CN201921367443U CN211492129U CN 211492129 U CN211492129 U CN 211492129U CN 201921367443 U CN201921367443 U CN 201921367443U CN 211492129 U CN211492129 U CN 211492129U
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Abstract
The utility model discloses a two synchronous unloader of concrete, its characterized in that: comprises a concrete hopper (1), a hopper bracket (2), two metering valves (3), a synchronous discharging switch (4) and a discharging groove (4-6); the concrete hopper (1) is fixedly arranged on the hopper bracket (2); the bottom of the concrete hopper (1) is provided with a feed opening (1-1), and the two metering valves (3) are arranged at the feed opening (1-1) side by side; the synchronous emptying switch (4) comprises a switch frame (4-1), a telescopic cylinder (4-2), a connecting rod (4-3), two supporting discs (4-4) and an arc-shaped switch plate (4-5). The utility model discloses can realize two synchronous baiting and respectively accurate measurement, can satisfy two pouring simultaneously.
Description
Technical Field
The utility model belongs to a concrete double-synchronization unloader.
Background
Precast concrete refers to concrete that is molded to make a concrete product at a factory or a construction site (not a final design location), and precast concrete is cast elsewhere than at a final construction site.
The precast concrete is a new favorite in the construction industry due to the low cost and excellent performance. The wide variety of styles, coupled with excellent flexural strength and performance, make it widely used in the fields of roadblocks, tanks, exterior walls, construction and decoration. The current precast concrete mould adopts a single-cavity design. However, in order to increase the production efficiency or to produce pairs, a new precast concrete mould (N) with two forming cavities (N-1) arranged side by side is used, see fig. 1. However, the blanking device above the existing die is only provided with one blanking port, and after one forming cavity is required to be fully poured, another forming cavity is poured after transposition, so that the problems of very low pouring efficiency and inconvenient operation exist.
SUMMERY OF THE UTILITY MODEL
In order to solve and to have foretell one or more defect among the prior art, the utility model provides a concrete double-synchronization unloader, its characterized in that: comprises a concrete hopper (1), a hopper bracket (2), two metering valves (3), a synchronous discharging switch (4) and a discharging groove (4-6);
the concrete hopper (1) is fixedly arranged on the hopper bracket (2);
the bottom of the concrete hopper (1) is provided with a feed opening (1-1), and the two metering valves (3) are arranged at the feed opening (1-1) side by side;
the synchronous discharging switch (4) comprises a switch frame (4-1), a telescopic cylinder (4-2), a connecting rod (4-3), two supporting discs (4-4) and an arc-shaped switch plate (4-5), the switch frame (4-1) is fixedly arranged on the hopper support (2), the arc-shaped switch plate (4-5) is arranged at a discharge port (3-12) of the two metering valves (3), two ends of the arc-shaped switch plate (4-5) are fixedly connected with the two supporting discs (4-4) respectively, the two supporting discs (4-4) are rotatably arranged on the switch frame (4-1) respectively, a base of the telescopic cylinder (4-2) is hinged with the switch frame (4-1), an output end of the telescopic cylinder (4-2) faces upwards and is hinged with one end of the connecting rod (4-3), the other end of the connecting rod (4-3) is fixedly connected with one of the supporting discs (4-4).
Further, the synchronous emptying switch (4) also comprises a discharge chute (4-6); the discharge chute (4-6) is obliquely arranged below the arc-shaped switch board (4-5), and the discharge chute (4-6) is provided with two notches (4-61) side by side.
Preferably, the metering valve (3) comprises a cylinder (3-1), a spiral conveying shaft (3-2) and a motor (3-3), the spiral conveying shaft (3-2) is rotatably arranged in the cylinder (3-1), a feeding hole (3-11) is formed in the upper side of one end of the cylinder (3-1), a discharging hole (3-12) is formed in the lower side of the other end of the cylinder (3-1), the output end of the motor (3-3) is connected with the spiral conveying shaft (3-2), and the feeding hole (3-11) is connected with the discharging hole (1-1).
The utility model discloses beneficial effect:
firstly, the utility model adopts different existing structural schemes, when the utility model is arranged above the mould, double blanking after double metering can be realized, two molding cavities of the mould are simultaneously poured, and due to synchronous operation, transposition alignment and batch pouring are not needed, two double synchronous blanking can be realized, accurate metering can be respectively realized, and the working requirements of simultaneous double pouring can be satisfied, so that the pouring efficiency can be greatly improved, and the operation is more convenient;
second, the utility model discloses synchronous blowing switch adopts different current conventional structure, and this arc cubical switchboard both ends are respectively by two supporting disk fixed bearing, have both guaranteed that this arc cubical switchboard and two supporting disks rotate with one heart, and this arc cubical switchboard non-deformable simultaneously, and intensity is reliable, and normal unloading after the discharge gate that two metering valves can not be interfered to these two supporting disks simultaneously is opened.
Drawings
Fig. 1 is a perspective view of a novel precast concrete mold.
Fig. 2 is a front view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a perspective view of the present invention.
Figure 5 is an assembly view between two metering valves and a synchronised discharge switch.
Fig. 6 is a perspective view of fig. 5.
Fig. 7 is a perspective view of fig. 5 (as viewed looking in the other direction).
Fig. 8 is an assembly view between the linkage, two support plates and the arcuate switch plate.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
example (b): referring to fig. 2-8, a concrete double-synchronous blanking device comprises a concrete hopper 1, a hopper bracket 2, two metering valves 3, a synchronous discharging switch 4 and discharging chutes 4-6.
The concrete hopper 1 has a cylindrical or rectangular upper storage box section and a bucket-shaped or conical lower upper storage box section.
The concrete hopper 1 is fixedly arranged on the hopper bracket 2.
The bottom of the concrete hopper 1 is provided with a feed opening 1-1, and the bottom of the lower upper storage box section is provided with a feed opening 1-1.
The two metering valves 3 are arranged side by side at the feed opening 1-1. The two metering valves 3 are used for metering the respective feed openings 1-1 separately.
Referring to fig. 2-4, the synchronous emptying switch 4 comprises a switch frame 4-1, a telescopic cylinder 4-2, a connecting rod 4-3, two supporting discs 4-4 and an arc-shaped switch plate 4-5. The switch frame 4-1 is fixedly arranged on the hopper bracket 2.
Referring to fig. 5-6, the switch frame 4-1 has two support plates 4-11, and the two support plates 4-11 are arranged in parallel at intervals below two sides of the two metering valves 3 in the side-by-side direction.
The arc-shaped switch plate 4-5 is arranged at the discharge port 3-12 of the two metering valves 3.
Two ends of the arc-shaped switch board 4-5 are respectively fixedly connected with the two supporting disks 4-4, and the two supporting disks 4-4 are respectively and rotatably arranged on the switch frame 4-1.
Referring to fig. 5-8, specifically, the two support plates 4-4 are disposed in parallel at intervals and between the two support plates 4-11 of the switch frame 4-1, two shafts 4-41 are respectively fixedly disposed on the two support plates 4-4, and the two shafts 4-41 are rotatably mounted on the two support plates 4-11.
Referring to fig. 3-4, the base of the telescopic cylinder 4-2 is hinged with the switch frame 4-1, the output end of the telescopic cylinder 4-2 faces upwards and is hinged with one end of the connecting rod 4-3, and the other end of the connecting rod 4-3 is fixedly connected with a shaft 4-41 on one of the supporting discs 4-4.
Specifically, the telescopic cylinder 4-2 adopts an air cylinder, a hydraulic cylinder or an electric cylinder.
When the output end of the telescopic cylinder 4-2 moves, the output end of the telescopic cylinder 4-2 drives the supporting disc 4-4 to rotate on the switch frame 4-1 through the connecting rod 4-3, the two supporting discs 4-4 are supported by the two supporting plates 4-11 respectively to rotate concentrically, and the arc-shaped switch plate 4-5 rotates due to the fact that the two ends of the arc-shaped switch plate 4-5 are fixedly connected with the two supporting discs 4-4 respectively. When the output end of the telescopic cylinder 4-2 is respectively stretched, the arc-shaped switch plate 4-5 moves forward and backward, and then the discharge ports 3-12 of the two metering valves 3 are controlled to be automatically opened or the discharge ports 3-12 of the two metering valves 3 are automatically closed and opened.
The two metering valves 3 are respectively metered before feeding, and the synchronous feeding switch 4 is simultaneously opened or closed when controlling the feeding of the two metering valves 3. Therefore work as the utility model discloses the setting can realize two unloading after two measurement when this mould top, satisfies two molding chamber pouring simultaneously to the mould, owing to go on in step, because do not aim at and do not pour in batches to the transposition, consequently can improve greatly and pour efficiency, and it is more convenient to operate.
In addition, two ends of the arc-shaped switch plate 4-5 are fixedly supported by the two supporting discs 4-4 respectively, so that the arc-shaped switch plate 4-5 and the two supporting discs 4-4 are ensured to rotate concentrically, meanwhile, the arc-shaped switch plate 4-5 is not easy to deform and reliable in strength, and meanwhile, the two supporting discs 4-4 cannot interfere with normal blanking after the discharge ports 3-12 of the two metering valves 3 are opened.
Referring to fig. 8, the arc of the arcuate switch plate 4-5 is preferably in the range of 30-50. When the arc-shaped switch plate 4-5 is rotated and opened, the blanking of the discharge ports 3-12 of the two metering valves 3 is not interfered at all.
Specifically, the end faces of the discharge ports 3-12 of the two metering valves 3 are matched with the outer wall faces of the arc-shaped switch plates 4-5, so that the two metering valves are matched and sealed when in contact with each other.
Referring to fig. 6-7, further, the synchronous emptying switch 4 further comprises a discharge chute 4-6; the discharging groove 4-6 is obliquely arranged below the arc-shaped switch board 4-5, and the discharging groove 4-6 is provided with two notches 4-61 side by side. The upper ends of the two notches 4-61 are respectively corresponding to the positions of the discharge holes 3-12 of the two metering valves 3 one by one. The two notches 4-61 are respectively guided to be fed by concrete fed from the discharge ports 3-12 of the two metering valves 3, so that the concrete fed from the discharge ports 3-12 of the two metering valves 3 is prevented from being mixed with each other due to too close to each other to influence the pouring amount.
Referring to fig. 6-7, the two notches 4-61 are preferably large in opening at the upper end, small in opening at the lower end and larger in distance from top to bottom. Because the two forming inner cavities of the die have a distance, and the openings at the lower ends of the two notches 4-61 are small and have a large distance, the two forming inner cavities of the die can be conveniently separated to receive materials.
Referring to fig. 5-7, preferably, the metering valve 3 includes a cylinder 3-1, a screw conveying shaft 3-2 and a motor 3-3, the screw conveying shaft 3-2 is rotatably disposed in the cylinder 3-1, a feeding port 3-11 is disposed at an upper side of one end of the cylinder 3-1, a discharging port 3-12 is disposed at a lower side of the other end of the cylinder 3-1, an output end of the motor 3-3 is connected to the screw conveying shaft 3-2, and the feeding port 3-11 is connected to the discharging port 1-1. When the concrete hopper works, the motor 3-3 drives the spiral conveying shaft 3-2 to rotate, and the spiral conveying shaft 3-2 can uniformly convey concrete flowing into the feed inlet 3-11 from the feed opening 1-1 of the concrete hopper 1 to the discharge opening 3-12 and fall into the upper end of the notch 4-61 of the discharge groove 4-6. As the motor 3-3 drives the spiral conveying shaft 3-2 to rotate at a uniform speed, the spiral conveying shaft 3-2 is uniformly conveyed at a set speed (the feeding amount per unit time is a set fixed value), and the metering can be carried out by the working time (the time difference between starting and stopping) of the motor 3-3.
Referring to fig. 2-4, preferably, referring to fig. 1-3, the hopper frame 2 is a frame structure, the lower part of the hopper frame 2 is provided with four legs 2-1, and the lower ends of the legs 2-1 are provided with rollers 2-2 or universal wheels. Thus the utility model discloses can conveniently remove, applicable a plurality of moulds that set up side by side on the assembly line are pour in proper order.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (3)
1. The utility model provides a two synchronous unloader of concrete which characterized in that: comprises a concrete hopper (1), a hopper bracket (2), two metering valves (3), a synchronous discharging switch (4) and a discharging groove (4-6);
the concrete hopper (1) is fixedly arranged on the hopper bracket (2);
the bottom of the concrete hopper (1) is provided with a feed opening (1-1), and the two metering valves (3) are arranged at the feed opening (1-1) side by side;
the synchronous discharging switch (4) comprises a switch frame (4-1), a telescopic cylinder (4-2), a connecting rod (4-3), two supporting discs (4-4) and an arc-shaped switch plate (4-5), the switch frame (4-1) is fixedly arranged on the hopper support (2), the arc-shaped switch plate (4-5) is arranged at a discharge port (3-12) of the two metering valves (3), two ends of the arc-shaped switch plate (4-5) are fixedly connected with the two supporting discs (4-4) respectively, the two supporting discs (4-4) are rotatably arranged on the switch frame (4-1) respectively, a base of the telescopic cylinder (4-2) is hinged with the switch frame (4-1), an output end of the telescopic cylinder (4-2) faces upwards and is hinged with one end of the connecting rod (4-3), the other end of the connecting rod (4-3) is fixedly connected with one of the supporting discs (4-4).
2. The concrete double-synchronous blanking device of claim 1, wherein: the synchronous emptying switch (4) also comprises a discharge chute (4-6);
the discharge chute (4-6) is obliquely arranged below the arc-shaped switch board (4-5), and the discharge chute (4-6) is provided with two notches (4-61) side by side.
3. The concrete double-synchronous blanking device as claimed in claim 1 or 2, wherein: the metering valve (3) comprises a cylinder (3-1), a spiral conveying shaft (3-2) and a motor (3-3), the spiral conveying shaft (3-2) is rotatably arranged in the cylinder (3-1), a feeding hole (3-11) is formed in the upper side of one end of the cylinder (3-1), a discharging hole (3-12) is formed in the lower side of the other end of the cylinder (3-1), the output end of the motor (3-3) is connected with the spiral conveying shaft (3-2), and the feeding hole (3-11) is connected with the discharging hole (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921367443.9U CN211492129U (en) | 2019-08-22 | 2019-08-22 | Concrete double-synchronous blanking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921367443.9U CN211492129U (en) | 2019-08-22 | 2019-08-22 | Concrete double-synchronous blanking device |
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| Publication Number | Publication Date |
|---|---|
| CN211492129U true CN211492129U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921367443.9U Active CN211492129U (en) | 2019-08-22 | 2019-08-22 | Concrete double-synchronous blanking device |
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| Country | Link |
|---|---|
| CN (1) | CN211492129U (en) |
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2019
- 2019-08-22 CN CN201921367443.9U patent/CN211492129U/en active Active
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