CN211492244U - Double-concrete-aggregate synchronous feeding mechanism and concrete aggregate mixing device - Google Patents
Double-concrete-aggregate synchronous feeding mechanism and concrete aggregate mixing device Download PDFInfo
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- CN211492244U CN211492244U CN201921377721.9U CN201921377721U CN211492244U CN 211492244 U CN211492244 U CN 211492244U CN 201921377721 U CN201921377721 U CN 201921377721U CN 211492244 U CN211492244 U CN 211492244U
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Abstract
The utility model discloses a two synchronous reinforced mechanisms of concrete aggregate, its characterized in that: comprises a blanking box, a first feeding hopper, a second feeding hopper and a control switch; the inner cavity of the blanking box is divided into a first blanking channel and a second blanking channel through a vertical partition plate, the upper end of the first blanking channel is connected with the outlet of the first loading hopper, the upper end of the second blanking channel is connected with the outlet of the second loading hopper, and the control switch is used for controlling the first blanking channel and the second blanking channel to be opened or closed simultaneously. The utility model discloses can realize that first unloading passageway and second unloading passageway are opened simultaneously or are closed simultaneously in the control switch simultaneous control unloading case to guarantee the synchronism when reinforced and stop the material, in order to avoid asynchronous and have the influence of lag to the aggregate ratio. Additionally, the utility model also discloses a concrete aggregate mixing arrangement.
Description
Technical Field
The utility model belongs to a two synchronous reinforced mechanism of concrete aggregate and concrete aggregate mixing arrangement.
Background
In the construction industry, concrete is the most basic civil engineering material and is also a building material with the widest application and the largest use amount, and the concrete plays an irreplaceable role in the construction fields of highway engineering, bridge and tunnel engineering, building engineering, water conservancy and special structures. The grading of the aggregate is an important part in the concrete production process, and under the condition that the particle sizes of various groups of the mixed aggregates are determined in advance in the actual engineering construction process, it is vital to master whether the thick and thin aggregates in the concrete are uniformly mixed or not at any time, so that the method can reduce the redundant stirring time, ensure the concrete quality and ensure the safety and economy of the engineering.
When two different aggregates are mixed, the two different aggregates are weighed according to the weight proportion and then poured into a mixing box to be mixed evenly. But has the following disadvantages: when a group of different aggregates are respectively weighed and then poured into a mixing box to be uniformly mixed, discharging; when the next group is mixed, the materials need to be weighed again and poured into the mixer again, so that the problems of discontinuous mixing production and uneven charging exist, and the problems of troublesome operation, production efficiency and the like exist.
In addition, when the aggregate mixing continuous production is researched and designed, the problem of synchronism of feeding or stopping of different aggregates needs to be considered, and a conventional feeding mechanism cannot be adopted.
SUMMERY OF THE UTILITY MODEL
In order to solve the one or more defects in the prior art, the utility model provides a synchronous reinforced mechanism of two concrete aggregate.
In order to achieve the purpose, the utility model provides a two synchronous reinforced mechanisms of concrete aggregate, its characterized in that: comprises a blanking box (1-1), a first charging hopper (1-2), a second charging hopper (1-3) and a control switch (1-4); the inner cavity of the blanking box (1-1) is divided into a first blanking channel (1-11) and a second blanking channel (1-12) through a vertical partition plate (1-10), the upper end of the first blanking channel (1-11) is connected with the outlet of a first feeding hopper (1-2), the upper end of the second blanking channel (1-12) is connected with the outlet of a second feeding hopper (1-3), and a control switch (1-4) is used for controlling the first blanking channel (1-11) and the second blanking channel (1-12) to be opened or closed simultaneously;
the control switch (1-4) comprises a cylinder (1-41), a connecting rod (1-42), a swinging shaft (1-43) and a switch plate (1-44), the switch plate (1-44) is positioned in the lower material box (1-1), the swinging shaft (1-43) is rotatably installed on the lower material box (1-1), the switch plate (1-44) is fixedly connected with the swinging shaft (1-43), a tail seat of the cylinder (1-41) is rotatably installed on the lower material box (1-1), the output end of the cylinder (1-41) is hinged with one end of the connecting rod (1-42), and the other end of the connecting rod (1-42) is fixedly connected with one end of the swinging shaft (1-43).
Furthermore, the switch board (1-44) is provided with a slot (1-440) for inserting the vertical clapboard (1-10).
Preferably, the switch plate (1-44) is provided with a first folding plate section (1-441), a second folding plate section (1-442) and a third folding plate section (1-443) in sequence, and the end part of the first folding plate section (1-441) is fixedly connected with the swinging shaft (1-43); when the switch plate (1-44) is indexed to the closed state, the first folding plate section (1-441) is in the horizontal state, the second folding plate section (1-442) is in the inclined state, and the third folding plate section (1-443) is in the horizontal state and is lower than the first folding plate section (1-441); when the switch plate (1-44) is rotated to the open state, the first folding plate section (1-441), the second folding plate section (1-442) and the third folding plate section (1-443) are tilted simultaneously.
The utility model discloses another purpose discloses a concrete aggregate mixing arrangement, its characterized in that: the double-concrete aggregate synchronous feeding mechanism (1) is characterized by comprising any one of the technical schemes.
Preferably, the machine also comprises a machine base (10), a first aggregate conveying cylinder (2), a first screw shaft (3), a first motor (4), a second aggregate conveying cylinder (5), a second screw shaft (6), a second motor (7), a mixing box (8) and a stirrer (9); the first aggregate conveying cylinder (2) and the second aggregate conveying cylinder (5) are fixedly installed on the machine base (10), and the first aggregate conveying cylinder (2) and the second aggregate conveying cylinder (5) are horizontally arranged side by side and are close to each other; one end of the first aggregate conveying cylinder (2) is provided with a first feeding port (2-1), and one end of the second aggregate conveying cylinder (5) is provided with a second feeding port (5-1); the lower end of the first blanking channel (1-11) is connected with an outlet of a first feeding port (2-1), the lower end of the second blanking channel (1-12) is connected with an outlet of a second feeding port (5-1), a first discharging port (2-2) is arranged at the other end of the first aggregate conveying cylinder (2), and a second discharging port (5-2) is arranged at the other end of the second aggregate conveying cylinder (5); the mixing box (8) is positioned right below the first discharge hole (2-2) and the second discharge hole (5-2), and the upper end of the mixing box (8) is provided with a material receiving hole (8-1); the first screw shaft (3) is rotatably arranged in the first aggregate transport cylinder (2), and the first motor (4) is connected with the first screw shaft (3) through a first transmission assembly (11) and is used for driving the first screw shaft (3) to rotate; the second screw shaft (6) is rotatably arranged in the second aggregate conveying cylinder (5), and the second motor (7) is connected with the second screw shaft (6) through a second transmission assembly (12) and is used for driving the second screw shaft (6) to rotate; the stirrer (9) is rotatably arranged in the mixing box (8), and the stirrer (9) is connected with the first screw shaft (3) or the second screw shaft (6) through a third transmission assembly (13).
Preferably, the first transmission assembly (11), the second transmission assembly (12) or/and the third transmission assembly (13) adopt chain transmission assemblies.
The utility model discloses beneficial effect:
firstly, the utility model discloses can realize keeping certain proportion pay-off speed with two kinds of different concrete first aggregate and second aggregate to send into in the mixing box, through again the agitator constant speed rotation and stir the misce bene, because first aggregate and second aggregate keep certain proportion pay-off speed to send into in the mixing box, and the different aggregates that enter in this mixing box are discharged to the downward ejection of compact in proper order after stirring evenly, this mixing box feeding and ejection of compact dynamic balance to realize different aggregates equal proportion stirring and continuous production, can improve work efficiency greatly;
secondly, the utility model discloses a control switch controls simultaneously in the workbin that first unloading passageway and second unloading passageway open simultaneously or close simultaneously, because first unloading passageway and second unloading passageway open simultaneously, can prevent that any kind of time delay in first aggregate and the second kind of aggregate from being carried and influence first material aggregate proportion in the mixing box, because first unloading passageway and second unloading passageway close simultaneously, can prevent that any kind of time delay in first aggregate and the second kind of aggregate from being carried and influence the tailing aggregate proportion in the mixing box; meanwhile, the synchronism during charging and stopping is ensured, so that the influence of asynchronism and hysteresis on the aggregate proportioning is avoided.
Drawings
Fig. 1 is a perspective view of a double-concrete aggregate synchronous feeding mechanism in the utility model.
Fig. 2 is an explosion diagram of a double-concrete aggregate synchronous feeding mechanism in the utility model.
Fig. 3 is an assembly view between the blanking box, the first aggregate transport cylinder, the second aggregate transport cylinder, etc.
Fig. 4 is an assembly view (when viewed in another direction) between the blanking box, the first aggregate transport barrel, the second aggregate transport barrel, etc.
Fig. 5 is a front view of the concrete aggregate mixing device according to the present invention when not in operation (when the control switch is in the off state).
Fig. 6 is a top view of a concrete aggregate mixing device according to the present invention.
Fig. 7 is a perspective view of a concrete aggregate mixing device according to the present invention.
Fig. 8 is a perspective view (when viewed from the other direction) of a concrete aggregate mixing device according to the present invention.
Fig. 9 is a partial exploded view of a concrete aggregate mixing device according to the present invention.
Fig. 10 is a front view of a concrete aggregate mixing device according to the present invention when a control switch is in an open state.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
the first embodiment is as follows: referring to fig. 1-4, a double-concrete aggregate synchronous feeding mechanism comprises a blanking box 1-1, a first feeding hopper 1-2, a second feeding hopper 1-3 and a control switch 1-4; the inner cavity of the blanking box 1-1 is divided into a first blanking channel 1-11 and a second blanking channel 1-12 by a vertical clapboard 1-10, the upper end of the first blanking channel 1-11 is connected with the outlet of a first loading hopper 1-2, the upper end of the second blanking channel 1-12 is connected with the outlet of a second loading hopper 1-3, and a control switch 1-4 is used for controlling the first blanking channel 1-11 and the second blanking channel 1-12 to be opened or closed simultaneously;
referring to fig. 2, the control switch 1-4 comprises a cylinder 1-41, a connecting rod 1-42, a swing shaft 1-43 and a switch plate 1-44, the switch plate 1-44 is located in the lower box 1-1, the swing shaft 1-43 is rotatably mounted on the lower box 1-1, the switch plate 1-44 is fixedly connected with the swing shaft 1-43, a tail seat of the cylinder 1-41 is rotatably mounted on the lower box 1-1, an output end of the cylinder 1-41 is hinged with one end of the connecting rod 1-42, and the other end of the connecting rod 1-42 is fixedly connected with one end of the swing shaft 1-43.
Referring to fig. 5 and 10, when the output end of the cylinder 1-41 extends, the output end of the cylinder 1-41 drives the swing shaft 1-43 to rotate through the connecting rod 1-42, and the swing shaft 1-43 drives the switch board 1-44 to rotate.
Referring to fig. 5 and 10, when the swing shaft 1-43 is rotated clockwise, the shutter 1-44 is rotated simultaneously and the other end thereof is inclined downward, and the other end of the shutter 1-44 is opened in the first dropping path 1-11 (see fig. 10), and the first aggregate in the first hopper 1-1 falls from the first dropping path 1-11 to perform the first aggregate charging. Similarly, the other end of the switch board 1-44 is in an open state in the second discharging channel 1-12, and at the same time, the second aggregate in the second feeding hopper 1-2 falls from the second discharging channel 1-12 to realize the first aggregate feeding.
Referring to fig. 2, further, the switch board 1-44 is provided with a slot 1-440 for inserting the vertical partition board 1-10. And the vertical partition 10-5 is inserted into the insertion groove 1-440. And thus the switch plates 1-44 do not interfere when rotated.
Preferably, the switch panel 1-44 has a first panel segment 1-441, a second panel segment 1-442 and a third panel segment 1-443 in sequence, and an end of the first panel segment 1-441 is fixedly connected to the swing shaft 1-43; when the switch panel 1-44 is indexed to the off state, as shown in fig. 5, the first flap segment 1-441 is in the horizontal state, the second flap segment 1-442 is in the inclined state, and the third flap segment 1-443 is in the horizontal state and lower than the first flap segment 1-441; when the switch panel 1-44 is rotated to the open state, referring to fig. 10, the first, second and third flap sections 1-441, 1-442 and 1-443 are tilted simultaneously.
When the switch board 1-44 is turned to the closed state, the first aggregate in the first feeding hopper 1-1 and the second aggregate in the second feeding hopper 1-2 automatically fall along the second folding board section 1-442 by gravity to automatically fill the first blanking passage 1-11 and the second blanking passage 1-12 above the switch board 1-44, respectively, so that the influence of the unfilled state of the switch board 1-44 on the charging amount can be avoided. And the first aggregate and the second hopper 1-are stopped by the shutter 1-44 from moving downward beyond the shutter 1-44;
when the switch plate 1-44 is turned to the open state, the first folding plate section 1-441, the second folding plate section 1-442 and the third folding plate section 1-443 are tilted at the same time, so that the first aggregate in the first feeding channel 1-11 and the second aggregate in the second feeding channel 1-12 above the switch plate 1-44 can automatically fall down along the first folding plate section 1-441, the second folding plate section 1-442 and the third folding plate section 1-443 of the switch plate 1-44 in sequence by gravity, and fall into the first feeding channel 1-11 and the second feeding channel 1-12 below the switch plate 1-44 in sequence.
Example two: referring to fig. 5-10, a concrete aggregate mixing device comprises a machine base 10, a first aggregate transport cylinder 2, a first screw shaft 3, a first motor 4, a second aggregate transport cylinder 5, a second screw shaft 6, a second motor 7, a mixing box 8, a stirrer 9 and a double-concrete aggregate synchronous feeding mechanism 1 described in the first embodiment.
The machine base 10 is fixedly provided with the first aggregate transport cylinder 2 and the second aggregate transport cylinder 5, and the first aggregate transport cylinder 2 and the second aggregate transport cylinder 5 are horizontally arranged side by side and are close to each other.
A first feeding port 2-1 is formed at one end of the first aggregate conveying cylinder 2, and a second feeding port 5-1 is formed at one end of the second aggregate conveying cylinder 5; the lower end of the first blanking channel 1-11 is connected with an outlet of a first feeding port 2-1, the lower end of the second blanking channel 1-12 is connected with an outlet of a second feeding port 5-1, a first discharging port 2-2 is arranged at the other end of the first aggregate conveying cylinder 2, and a second discharging port 5-2 is arranged at the other end of the second aggregate conveying cylinder 5.
Referring to fig. 5, the mixing box 8 is located right below the first discharge port 2-2 and the second discharge port 5-2, and a receiving port 8-1 is arranged at the upper end of the mixing box 8; the lower end of the mixing box 8 is provided with a discharge outlet 8-2.
Specifically, the first discharge port 2-2 and the second discharge port 5-2 are connected with the receiving port 8-1.
Referring to fig. 7 and 9, the first screw shaft 3 is rotatably arranged in the first aggregate transport cylinder 2, and the first motor 4 is connected with the first screw shaft 3 through a first transmission assembly 11 and is used for driving the first screw shaft 3 to rotate; the second screw shaft 6 is rotatably arranged in the second aggregate transportation cylinder 5, and the second motor 7 is connected with the second screw shaft 6 through a second transmission assembly 12 and is used for driving the second screw shaft 6 to rotate; the stirrer 9 is rotatably arranged in the mixing box 8, and the stirrer 9 is connected with the first screw shaft 3 or the second screw shaft 6 through a third transmission assembly 13.
Referring to fig. 7 and 9, preferably, the first transmission assembly 11, the second transmission assembly 12 or/and the third transmission assembly 13 employ a chain transmission assembly.
Referring to fig. 5-10, in use, the second feeding port 5-1 is connected to the lower end of the first discharging channel 1-11, and the second feeding port 5-1 is connected to the lower end of the second discharging channel 1-12. When the first motor 4 and the second motor 7 are started to work simultaneously, the first motor 4 drives the first screw shaft 3 to rotate at a constant speed through the first transmission component 11, the second motor 7 drives the second screw shaft 6 to rotate at a constant speed through the second transmission component 12, and the first screw shaft 3 can uniformly feed the first aggregate in the first aggregate hopper or the first aggregate bin into the mixing box 8 at a constant feeding speed; meanwhile, the second screw shaft 6 can uniformly feed the second aggregate in the second aggregate hopper or the second aggregate bin into the mixing box 8 at a certain feeding speed, so that the first aggregate and the second aggregate are fed into the mixing box 8 at a certain feeding speed, and are uniformly stirred and mixed by the constant-speed rotation of the stirrer 9, and the first aggregate and the second aggregate are fed into the mixing box 8 at a certain feeding speed, so that different aggregates entering the mixing box 8 are discharged downwards through the discharge port 8-2 after being uniformly stirred, and the feeding and discharging of the mixing box 8 are dynamically balanced to realize the uniform stirring and continuous production of different aggregates.
Referring to fig. 7 and 10, preferably, the first transmission assembly 11 is a first chain transmission assembly, which includes a first driving sprocket, a first chain and a first driven sprocket, the output end of the first motor 3 is coaxially connected with the first driving sprocket, the first driving sprocket is connected with the first driven sprocket through the first chain, and the first driven sprocket is coaxially connected with one end of the first screw shaft 3.
Referring to fig. 7 and 10, preferably, the second transmission assembly 12 is a second chain transmission assembly, which includes a second driving sprocket, a second chain and a second driven sprocket, the output end of the second motor 7 is coaxially connected with the second driving sprocket, the second driving sprocket is connected with the second driven sprocket through the second chain, and the second driven sprocket is coaxially connected with one end of the second screw shaft 6.
Referring to fig. 7 and 10, in the present embodiment, the third transmission assembly 13 is a third chain transmission assembly, which includes a third driving sprocket, a third chain and a third driven sprocket, the output end of the third motor 7 is coaxially connected to the first screw shaft 3, the third driving sprocket is connected to the third driven sprocket through the third chain, and the third driven sprocket is coaxially connected to one end of the stirring shaft 9-1 of the stirrer 9.
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 (6)
1. The utility model provides a two synchronous reinforced mechanism of concrete aggregate which characterized in that: comprises a blanking box (1-1), a first charging hopper (1-2), a second charging hopper (1-3) and a control switch (1-4);
the inner cavity of the blanking box (1-1) is divided into a first blanking channel (1-11) and a second blanking channel (1-12) through a vertical partition plate (1-10), the upper end of the first blanking channel (1-11) is connected with the outlet of a first feeding hopper (1-2), the upper end of the second blanking channel (1-12) is connected with the outlet of a second feeding hopper (1-3), and a control switch (1-4) is used for controlling the first blanking channel (1-11) and the second blanking channel (1-12) to be opened or closed simultaneously;
the control switch (1-4) comprises a cylinder (1-41), a connecting rod (1-42), a swinging shaft (1-43) and a switch plate (1-44), the switch plate (1-44) is positioned in the lower material box (1-1), the swinging shaft (1-43) is rotatably installed on the lower material box (1-1), the switch plate (1-44) is fixedly connected with the swinging shaft (1-43), a tail seat of the cylinder (1-41) is rotatably installed on the lower material box (1-1), the output end of the cylinder (1-41) is hinged with one end of the connecting rod (1-42), and the other end of the connecting rod (1-42) is fixedly connected with one end of the swinging shaft (1-43).
2. The double-concrete aggregate synchronous feeding mechanism of claim 1, characterized in that: the switch board (1-44) is provided with a slot (1-440) for inserting the vertical clapboard (1-10).
3. The double-concrete aggregate synchronous feeding mechanism as claimed in claim 1 or 2, characterized in that: the switch plate (1-44) is sequentially provided with a first folding plate section (1-441), a second folding plate section (1-442) and a third folding plate section (1-443), and the end part of the first folding plate section (1-441) is fixedly connected with the swinging shaft (1-43); when the switch plate (1-44) is indexed to the closed state, the first folding plate section (1-441) is in the horizontal state, the second folding plate section (1-442) is in the inclined state, and the third folding plate section (1-443) is in the horizontal state and is lower than the first folding plate section (1-441);
when the switch plate (1-44) is rotated to the open state, the first folding plate section (1-441), the second folding plate section (1-442) and the third folding plate section (1-443) are in the inclined state at the same time.
4. A concrete aggregate mixing arrangement which characterized in that: the double-concrete aggregate synchronous charging mechanism (1) as claimed in any one of claims 1-3.
5. The concrete aggregate mixing device according to claim 4, wherein: the aggregate mixing machine further comprises a machine base (10), a first aggregate conveying cylinder (2), a first screw shaft (3), a first motor (4), a second aggregate conveying cylinder (5), a second screw shaft (6), a second motor (7), a mixing box (8) and a stirrer (9);
the first aggregate conveying cylinder (2) and the second aggregate conveying cylinder (5) are fixedly installed on the machine base (10), and the first aggregate conveying cylinder (2) and the second aggregate conveying cylinder (5) are horizontally arranged side by side and are close to each other;
one end of the first aggregate conveying cylinder (2) is provided with a first feeding port (2-1), and one end of the second aggregate conveying cylinder (5) is provided with a second feeding port (5-1);
the lower end of the first blanking channel (1-11) is connected with the outlet of the first feeding port (2-1), the lower end of the second blanking channel (1-12) is connected with the outlet of the second feeding port (5-1),
the other end of the first aggregate conveying cylinder (2) is provided with a first discharge hole (2-2), and the other end of the second aggregate conveying cylinder (5) is provided with a second discharge hole (5-2);
the mixing box (8) is positioned right below the first discharge hole (2-2) and the second discharge hole (5-2), and the upper end of the mixing box (8) is provided with a material receiving hole (8-1);
the first screw shaft (3) is rotatably arranged in the first aggregate transport cylinder (2), and the first motor (4) is connected with the first screw shaft (3) through a first transmission assembly (11) and is used for driving the first screw shaft (3) to rotate;
the second screw shaft (6) is rotatably arranged in the second aggregate conveying cylinder (5), and the second motor (7) is connected with the second screw shaft (6) through a second transmission assembly (12) and is used for driving the second screw shaft (6) to rotate;
the stirrer (9) is rotatably arranged in the mixing box (8), and the stirrer (9) is connected with the first screw shaft (3) or the second screw shaft (6) through a third transmission assembly (13).
6. The concrete aggregate mixing device according to claim 5, wherein: the first transmission assembly (11), the second transmission assembly (12) or/and the third transmission assembly (13) adopt chain transmission assemblies.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921377721.9U CN211492244U (en) | 2019-08-23 | 2019-08-23 | Double-concrete-aggregate synchronous feeding mechanism and concrete aggregate mixing device |
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| CN201921377721.9U CN211492244U (en) | 2019-08-23 | 2019-08-23 | Double-concrete-aggregate synchronous feeding mechanism and concrete aggregate mixing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059686A (en) * | 2021-04-15 | 2021-07-02 | 北京港创瑞博混凝土有限公司 | Concrete stirring system and method for shield segment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059686A (en) * | 2021-04-15 | 2021-07-02 | 北京港创瑞博混凝土有限公司 | Concrete stirring system and method for shield segment |
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