CN210049996U - Pasty material conveying device and engineering vehicle - Google Patents
Pasty material conveying device and engineering vehicle Download PDFInfo
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- CN210049996U CN210049996U CN201920754723.9U CN201920754723U CN210049996U CN 210049996 U CN210049996 U CN 210049996U CN 201920754723 U CN201920754723 U CN 201920754723U CN 210049996 U CN210049996 U CN 210049996U
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Abstract
The utility model relates to a paste material conveyor and engineering vehicle, paste material conveyor includes: a delivery line; the two first piston pumps alternately push the pasty materials to the conveying pipeline; a second piston pump for sucking the material while the first piston pump pushes the pasty material, and pushing out the material flow in the process of alternating two first piston pumps; the adapter component comprises an inlet connected with the conveying pipeline, an outlet used for outputting pasty materials and a circulation port used for being communicated with the second piston pump, and has a first working state and a second working state, and in the first working state, the inlet, the outlet and the circulation port are communicated, so that the second piston pump can suck the materials; in the second working state, the circulating port is communicated with the outlet so that the material pushed out by the second piston pump can be output through the outlet, and the problem that the flow rate of the material output by the pasty material conveying device is unstable in the prior art is solved.
Description
Technical Field
The utility model relates to an engineering machine tool field particularly, relates to a pasty material conveyor and engineering vehicle.
Background
The paste material conveying device comprises two piston pumps and a conveying pipeline for conveying materials, the conveying pipeline is optionally communicated with one of the two piston pumps, the two piston pumps alternately suck the materials from the hopper and alternately push the materials to the conveying pipeline, and when the two piston pumps work alternately, the flow rate of the materials output by the paste material conveying device is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pasty material conveyor and engineering vehicle to improve the unstable problem of the material flow of the output of the pasty material conveyor who exists among the prior art.
According to the utility model discloses an aspect of embodiment, the utility model provides a pasty material conveyor includes:
a delivery line; and
the two first piston pumps alternately push the pasty materials to the conveying pipeline; and
a second piston pump for sucking the material while the first piston pump pushes the pasty material, and pushing out the material flow in the process of alternating two first piston pumps;
the adapter component comprises an inlet connected with the conveying pipeline, an outlet used for outputting pasty materials and a circulation port used for being communicated with the second piston pump, and the adapter component has a first working state and a second working state, and in the first working state, the inlet, the outlet and the circulation port are communicated, so that the second piston pump can suck the materials; in the second working state, the circulating port is communicated with the outlet so that the material pushed out by the second piston pump can be output through the outlet.
Optionally, the adapter component comprises:
a housing for providing an outlet, an inlet and a flow port thereon; and
the valve core is movably arranged in the shell, when the switching component is in a first working state, the valve core is in a position for opening the inlet, and when the switching component is in a second working state, the valve core is in a position for closing the inlet.
Optionally, the second piston pump comprises:
the second cylinder body is integrally formed with the adapter part or detachably connected with the adapter part; and
and a second piston movably disposed in the second cylinder.
Optionally, the pasty material conveying device further comprises:
the hopper comprises two outlets arranged on the same side wall of the hopper, and the two outlets are respectively connected with two first piston pumps;
a first plate-like member attached to the side wall of the hopper where the outlets are provided and movable relative to the side wall to move between a first position and a second position closing the two outlets, respectively.
Optionally, the pasty material conveying device further comprises a valve comprising:
the two inlets are respectively communicated with the two first piston pumps; and
and the outlet is connected with the conveying pipeline.
Optionally, the two inlets are provided on the same side wall of the valve, the valve further comprising a second plate-like member affixed to the side wall, the second plate-like member having a first position and a second position closing the two inlets respectively, the second plate-like member being movable along the side wall to switch between the first position and the second position.
Alternatively, the second plate-like member may be swingably mounted on the side wall to switch between the first side wall and the second side wall.
Optionally, the adapter component further comprises an access opening.
Optionally, the paste material conveying device further comprises a switching component connected with the inlet of the adapter component and used for switching the inlet of the adapter component so as to switch the adapter component between the first working state and the second working state.
According to another aspect of the application, the engineering vehicle is further provided, and comprises the pasty material conveying device.
By applying the technical scheme of the application, the second piston pump is used for pumping the materials pushed out by the first piston pump and pushing out the materials in the alternate process of the two first piston pumps, so that the problem of unstable flow of the materials output by the pasty material conveying device in the prior art is solved.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 shows a partial schematic structural view of a paste material conveying device according to an embodiment of the present invention;
fig. 2 shows a schematic structural view of a paste material conveying device according to an embodiment of the present invention in a first state;
fig. 3 shows a schematic structural diagram of the paste material conveying device in a second state according to the embodiment of the present invention;
fig. 4 shows a schematic diagram of a pasty material conveying device according to an embodiment of the present invention in a first operating mode;
fig. 5 shows a schematic diagram of the paste material conveyor according to an exemplary embodiment of the present invention in a second operating mode;
fig. 6 shows a schematic diagram of the paste material conveyor according to an exemplary embodiment of the present invention in a third operating mode;
fig. 7 shows a schematic view of a paste material conveyor according to another alternative embodiment of the invention in a first operating state; and
fig. 8 shows a schematic structural view of a paste material conveying device according to another alternative embodiment of the present invention in a second operating state.
In the figure:
1. a first hydraulic cylinder; 2. a first water tank; 3. a first piston; 4. a first piston; 5. a valve; 6. a drive member; 7. a delivery line; 8. a hopper; 9. a second hydraulic cylinder; 10. a second water tank; 11. a second piston pump; 12. a second piston; 13. a first drive member; 14. a valve core; 15. an adapter component; 16. a pipeline; 17. a switch member; 18. a second drive member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is a schematic view showing a part of the paste material conveying apparatus according to the present embodiment. Referring to fig. 1, the paste material conveying apparatus of the present embodiment includes a hopper 8 for containing the paste material, and a first piston pump 3 for sucking the material from the hopper 8 and pushing the sucked material toward a conveying line 7.
The first piston pump 3 comprises a first cylinder and a first piston 4 movably arranged in the cylinder. During the movement of the first piston 4 towards the inside of the cylinder, the first piston pump 3 sucks the material from the hopper; during the movement of the first piston 4 towards the outside of the cylinder, the first piston pump 3 pushes the sucked material towards the conveying pipe 7.
The paste material conveying apparatus further comprises a first hydraulic cylinder 1 for driving the first piston 4 to move in the cylinder. Optionally, the paste material conveying device further comprises a first water tank 2 for mounting the first hydraulic cylinder 1 and the first cylinder of the first piston pump 3 together, and the first piston pump 3 is operated to fill sufficient water in the first water tank 2.
The first piston pumps 3 are two, and the two first piston pumps 3 alternately push the material to the conveying line 7 in an attempt to enable the conveying line 7 to continuously output the material.
The hopper 8 comprises two outlets communicating with the two first piston pumps 3, respectively, and a first closure for closing the outlets of the hopper.
The hopper 8 has a first operating condition in which one of the two outlets of the hopper 8 is open and a second operating condition in which the other outlet of the hopper 8 is open. The hopper 8 is switchable between a first operating condition and a second operating condition.
In an alternative embodiment of the present application, the first blocking portion includes two first blocking members in one-to-one correspondence with the two outlets. The first blocking member is movable relative to the respective outlet to switch the hopper 8 between the first and second operating conditions.
In another alternative embodiment of the application, the two outlets are provided on the same side wall of the hopper 8, the blocking portion comprises a first plate-like member attached to the side wall provided with the outlets, the first plate-like member having a first position and a second position respectively blocking the two outlets, the first plate-like member being movable with respect to the side wall provided with the outlets to switch between the first position and the second position. Alternatively, the first plate-like member may be oscillated along the side wall provided with the outlet to facilitate switching of the first plate-like member between the first position and the second position.
The paste flow delivery device further comprises a valve 5, the valve 5 comprising two inlets communicating with the two first piston pumps 3, respectively, an outlet communicating with the delivery line 7 and a second block for opening and closing the inlet of the valve 5.
The valve 5 has a first operating state in which one inlet of the valve 5 is open and a second operating state in which the other inlet of the valve 5 is open.
The valve has a first operating condition and a second operating condition, each opening one of the two inlets. The valve is switchable between a first operating state and a second operating state.
In an alternative embodiment of the present application, the second blocking portion includes two second blocking members in one-to-one correspondence with the inlet ports of the valve. The second blocking member is movable relative to the respective inlet to open to allow the valve to be switched between the first and second operating conditions.
In another alternative embodiment of the application, the two inlets of the valve 5 are provided on the same side wall of the valve 5, the second closing off portion comprises a second plate-like member attached to the side wall provided with the inlets, the second plate-like member having a first position and a second position respectively closing off the two inlets of the valve, the second plate-like member being movable with respect to the side wall of the valve provided with the inlets to switch between the first position and the second position. Alternatively, the first plate-like member may oscillate along the side wall of the valve where the inlet is provided, in order to facilitate switching of the first plate-like member between the first and second positions.
The paste material conveying device further comprises a drive member 6 for driving the second closing member to move between the first position and the second position.
In this embodiment, the paste material conveying device further includes two tees provided in one-to-one correspondence with the first piston pumps 3. A first port of the tee is communicated with a corresponding first piston pump, a second port of the tee is communicated with a corresponding outlet of the hopper, and a second port of the tee is communicated with a corresponding inlet of the valve.
In this embodiment, the two first piston pumps 3 alternately draw material from the hopper and alternately push material into the transfer line 7.
The outlet of the hopper 8 corresponding to the first piston pump 3 which draws material from the hopper is in an open state and the inlet of the valve 5 corresponding to the first piston pump 3 which draws material from the hopper is in a closed state.
The outlet of the hopper corresponding to the first piston pump 3 pushing material into the conveying pipe 7 is in a closed state, and the inlet of the valve corresponding to the first piston pump 3 pushing material into the conveying pipe 7 is in an open state.
One first piston pump 3 of the two first pistons 3 sucks the material from the hopper 8, the other first piston pump 3 pushes the material to the conveying pipeline 7, and the time for finishing sucking the material by the first piston pump 3 is the same as the time for finishing pushing the material to the conveying pipeline 7. After the first piston pump 3 finishes pumping the material, the material starts to be pushed to the conveying pipeline 7, and after the other first piston pump finishes pushing the material to the conveying pipeline 7, the material starts to be pumped from the hopper.
The problem that the material flow at the conveying position of a paste material conveying device is unstable easily in the process of alternately pushing materials to a conveying pipeline by two first piston pumps in the prior art is solved.
The paste material transfer device of this embodiment further includes a second piston pump 11 for sucking the paste material while the first piston pump pushes out the paste material and pushing out the material flow in a process in which the two first piston pumps alternate.
The second piston pump 11 comprises a second cylinder and a second piston 12 movably arranged in the second cylinder. The second piston pump 11 sucks the material while the second piston 12 moves toward the inside of the second cylinder, and the second piston pump 11 pushes the material toward the outside of the second cylinder while the second piston 12 moves toward the outside of the second cylinder.
The paste material conveying device further comprises a second hydraulic cylinder 9 for driving the second piston 12 to move.
The pasty material conveying device also comprises a second water tank 10 for mounting the second hydraulic cylinder 9 and a second cylinder body of a second piston pump 11 together, and the second piston pump 11 is used for filling enough water in the second water tank 10 during work.
The pasty material conveying device further comprises a switching component 15, the switching component 15 comprises an inlet connected with the conveying pipeline 7, an outlet used for outputting pasty materials and a circulation port used for communicating with the second piston pump 11, the switching component 15 has a first working state and a second working state, and in the first working state, the inlet, the outlet and the circulation port are communicated, so that the second piston pump 11 can suck the materials; in the second operating state, the flow opening is in communication with the outlet, so that the material pushed out by the second piston pump 11 is output via the outlet.
Fig. 4 shows a schematic diagram of the paste material conveying device according to the present embodiment in a first operating mode. As shown in fig. 4, when the paste material conveying device is in the first operating condition, the adaptor part 15 is in the first operating condition, one first piston pump 3 sucks material from the hopper 9, the other first piston pump 3 pushes the material to the conveying pipeline 7, and a part of the conveying pipeline 7 is conveyed to the pipeline 16 through the inlet and the outlet of the adaptor part 15. Another part of the feed line 7 is pumped into the second cylinder by the second piston pump 11 via the inlet and the flow opening of the adapter part 15.
Fig. 5 shows a schematic diagram of the paste material conveying device according to the present embodiment in a second operating mode. When one first piston pump 3 finishes sucking the material from the hopper 8, the other first piston pump 3 finishes pushing the material to the conveying pipe 7. The first piston pump 3, which finishes pumping the material, is ready to start pushing the material to the conveying pipe 7, and the first piston pump 3, which finishes pushing the material to the conveying pipe 7, is ready to start pumping the material. During the change of the operating mode of the first piston pump 3, the second piston pump 11 pushes the material therein through the passage and outlet of the adapter part 15 to the pipeline 16,
Fig. 6 shows a schematic diagram of the paste material conveying device according to the present embodiment in a third operating mode. When the pasty material conveying device is in the third working condition, the first piston pump 3 which finishes pumping the materials from the hopper 8 pushes the materials to the conveying pipeline, and the first piston pump 3 which finishes pushing the materials to the conveying pipeline 7 sucks the materials from the hopper 8. The second piston pump 11 draws material from the transfer line.
Referring to fig. 2 and 3, the adaptor part 15 includes a housing and a valve core 14 movably disposed in the housing, an inlet, an outlet and a flow port of the adaptor part 15 are disposed on the housing, when the adaptor part 15 is in a first working state, the valve core 14 is in a position of opening the inlet, and when the adaptor part 15 is in a second working state, the valve core 14 is in a position of closing the inlet. The pasty material transporting device further includes a first driving member 13 for driving the movement of the valve element 14.
Fig. 2 shows a schematic structural view of the adapter part 15 in a first operating state. Fig. 3 shows a schematic structural view of the adapter part 15 in the second operating state.
The shell of the adapter component 15 is also provided with an access hole so as to facilitate the access, cleaning and discharging of residual concrete.
Fig. 7 and 8 show schematic structural diagrams of a paste material conveying device according to another alternative embodiment of the present application. Referring to fig. 7 and 8, the paste material transfer device includes a switching member 17 connected to an inlet of the adaptor member 15, and the switching member 17 is configured to open and close the inlet of the adaptor member 15 to switch the adaptor member 15 between the first operating state and the second operating state. The present embodiment differs from the above-described embodiments in that: the switch member 17 is provided outside the changeover member 15. The paste material feeding device further comprises a second driving member 18 for driving the switching member 17 to switch the state.
According to another aspect of the present application, the present embodiment also provides a working vehicle, which further includes the above-mentioned material conveying device.
The above description is only exemplary embodiments of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A pasty material conveying device, comprising:
a delivery line (7);
two first piston pumps (3) which alternately push the pasty material towards the conveying line (7);
a second piston pump (11) for sucking the pasty material while said first piston pump (3) pushes it, and pushing out the flow during the alternation of the two first piston pumps (3); and
the adapter part (15) comprises an inlet connected with the conveying pipeline (7), an outlet used for outputting pasty materials and a circulation port used for communicating with the second piston pump (11), and the adapter part (15) has a first working state and a second working state, and in the first working state, the inlet is communicated with the outlet and the circulation port so as to facilitate the second piston pump (11) to suck the materials; in the second working state, the flow opening is communicated with the outlet, so that the material pushed out by the second piston pump (11) is output through the outlet.
2. The pasty-material conveying device according to claim 1, characterized in that the adapter member (15) comprises:
a housing for providing the outlet, the inlet and the flow port thereon; and
the valve core (14) is movably arranged in the shell, when the switching component (15) is in a first working state, the valve core (14) is in a position for opening the inlet, and when the switching component (15) is in a second working state, the valve core (14) is in a position for closing the inlet.
3. The pasty mass transfer device according to claim 1, characterized in that the second piston pump (11) comprises:
the second cylinder body is integrally formed with or detachably connected with the adapter component (15); and
a second piston (12) movably disposed within the second cylinder.
4. The pasty material conveying device according to claim 1, characterized by further comprising:
the hopper (8) comprises two outlets arranged on the same side wall of the hopper (8), and the two outlets are respectively connected with the two first piston pumps (3);
a first plate-like element affixed to the side wall of the hopper (8) where the outlets are provided and movable with respect to said side wall so as to move between a first position and a second position closing the two outlets respectively.
5. The pasty material conveying device according to claim 1, characterized by further comprising a valve (5), the valve (5) comprising:
the two inlets are respectively communicated with the two first piston pumps; and
and the outlet is connected with the conveying pipeline.
6. The pasty material transfer device according to claim 5, characterized in that the two inlets are provided on the same side wall of the valve (5), the valve (5) further comprising a second plate-like member affixed to the side wall, the second plate-like member having a first position and a second position respectively closing the two inlets, the second plate-like member being movable along the side wall to switch between the first and second positions.
7. The pasty material conveying device according to claim 6, wherein the second plate-like member is swingably mounted on the side wall to switch between the first side wall and the second side wall.
8. The pasty material conveying device according to claim 1, wherein the adapter member further includes an access port.
9. The pasty material conveying device according to claim 1, further comprising a switching member (17) connected to an inlet of the adapter member (15) for opening and closing the inlet of the adapter member (15) to switch the adapter member (15) between the first operating state and the second operating state.
10. A working vehicle, characterized by comprising the pasty material conveying device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920754723.9U CN210049996U (en) | 2019-05-24 | 2019-05-24 | Pasty material conveying device and engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920754723.9U CN210049996U (en) | 2019-05-24 | 2019-05-24 | Pasty material conveying device and engineering vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN210049996U true CN210049996U (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920754723.9U Active CN210049996U (en) | 2019-05-24 | 2019-05-24 | Pasty material conveying device and engineering vehicle |
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| CN (1) | CN210049996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043438A (en) * | 2019-05-24 | 2019-07-23 | 徐州徐工施维英机械有限公司 | Pasty material conveying device and engineering truck |
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2019
- 2019-05-24 CN CN201920754723.9U patent/CN210049996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043438A (en) * | 2019-05-24 | 2019-07-23 | 徐州徐工施维英机械有限公司 | Pasty material conveying device and engineering truck |
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