CN217300871U

CN217300871U - Material pumping device and pumping equipment

Info

Publication number: CN217300871U
Application number: CN202220912704.6U
Authority: CN
Inventors: 张磊; 刘朵; 曾维铨; 聂一彪
Original assignee: Zoomlion Heavy Industry Science and Technology Co Ltd
Current assignee: Zoomlion Heavy Industry Science and Technology Co Ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-26
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a material pumping device and pumping equipment, the material pumping device comprises a hopper, a driving mechanism and two concrete cylinder components, the concrete cylinder bodies of the two concrete cylinder components are oppositely arranged at intervals and are respectively connected with the hopper, the driving mechanism comprises a driving motor, a driving gear, a reverse gear and two electric cylinder components, the driving gear is sleeved on the output shaft of the driving motor, the driving ends of the two electric cylinder components are arranged as a first driven gear and the output end is arranged as a push rod, the first driven gears of the two electric cylinder components are respectively arranged at two sides of the driving gear, the push rods of the two electric cylinder components are respectively connected with the piston bodies of the two concrete cylinder components in a one-to-one correspondence manner, the reverse gear is arranged between the driving gear and the first driven gear of one of the two electric cylinder components, compared with the diesel driving and hydraulic transmission manner in the prior art, zero pollution is realized, and the efficiency is improved, the phenomenon of leakage of the hydraulic system is avoided, and the reliability is higher.

Description

Material pumping device and pumping equipment

Technical Field

The utility model belongs to the technical field of the pump sending, concretely relates to material pumping installations and pumping equipment.

Background

With the gradual advance of national strategies for carbon neutralization, the trend of new energy sources to gradually replace fossil energy sources in various industries is not reversible, and efficient and energy-saving systems are also needed as the key points for design and development in the field of engineering machinery.

Pumping equipment such as concrete pump truck, vehicle-mounted pump, drag pump, wet blasting machine, because need long-time, high-power construction operation, consume a large amount of energy, current pumping equipment is mostly the mode of diesel drive, hydraulic pressure transmission, has the shortcoming that pollutes seriously, inefficiency to the hydraulic pump fault rate is high, reveals easily, needs frequent maintenance, and use cost is high.

SUMMERY OF THE UTILITY MODEL

To foretell defect or not enough, the utility model provides a material pumping installations and pumping equipment aims at solving current pumping equipment and adopts diesel drive and hydraulic pressure transmission and lead to polluting serious, inefficiency and the technical problem that the fault rate is high.

In order to achieve the above object, the utility model provides a material pumping device, wherein, material pumping device includes: the device comprises a hopper, a driving mechanism and two concrete cylinder components; the concrete cylinder bodies of the two concrete cylinder assemblies are oppositely arranged at intervals and are respectively connected with the hopper; the driving mechanism comprises a driving motor, a driving gear, a reversing gear and two electric cylinder assemblies, the driving gear is sleeved on an output shaft of the driving motor, driving ends of the two electric cylinder assemblies are set to be first driven gears, output ends of the two electric cylinder assemblies are set to be push rods, the first driven gears of the two electric cylinder assemblies are respectively arranged on two sides of the driving gear, the push rods of the two electric cylinder assemblies are respectively connected with piston bodies of the two concrete cylinder assemblies in a one-to-one correspondence mode, and the reversing gear is arranged between the driving gear and the first driven gear of one of the electric cylinder assemblies.

The embodiment of the utility model provides an in, actuating mechanism still includes second driven gear, all is provided with second driven gear between the first driven gear of driving gear and two electric jar subassemblies.

The embodiment of the utility model provides an in, material pumping installations is still including arranging the water tank between the electric jar cylinder body and the concrete cylinder body of electric jar subassembly in, and the push rod of two electric jar subassemblies passes the water tank and is connected with the piston body one-to-one in two concrete cylinder subassemblies respectively.

The embodiment of the utility model provides an in, actuating mechanism still includes transmission box and wears to locate on the transmission box and can follow axial displacement's gear shaft, and second driven gear arranges in the transmission box and the cover is located on the gear shaft.

The embodiment of the utility model provides an in, the relative both sides board of transmission box corresponds set up threaded hole, and the threaded hole on the relative both sides board of transmission box is worn to locate at the both ends one-to-one of gear shaft to be formed with the external screw thread section with the inner wall threaded connection of screw hole.

In the embodiment of the utility model, the one end that the gear shaft stretches out in transmission box sets up the knob spare, or the one end that the gear shaft stretches out in transmission box is connected with the rotating electrical machines.

The embodiment of the utility model provides an in, the gear shaft is including wearing to locate on the transmission box body and can follow axial displacement's axle body and set up on the axle body and be located the stopper in the outside of transmission box body, and on the axle body was located to the driven gear cover of second, the stopper was used for restricting the removal stroke of counter shaft body.

The embodiment of the utility model provides an in, be provided with the contact switch that is used for with the butt of stopper on the transmission case body.

The embodiment of the utility model provides an in, the slew velocity of the first driven gear of two electric jar subassemblies equals, opposite direction.

In order to achieve the above object, the present invention also provides a pumping apparatus, wherein the pumping apparatus comprises a pumping apparatus according to the above.

Through the technical scheme, the embodiment of the utility model provides a material pumping installations has following beneficial effect:

when the material pumping device is used, as the output shaft of the driving motor is sleeved with the driving gear, the driving ends of the two electric cylinder assemblies are set as the first driven gear and the output ends are set as the push rods, the first driven gears of the two electric cylinder assemblies are respectively arranged at two sides of the driving gear, the push rods of the two electric cylinder assemblies are respectively connected with the piston bodies of the two concrete cylinder assemblies in a one-to-one correspondence manner, a reverse gear is additionally arranged between the driving gear and the first driven gear of one of the electric cylinder assemblies, and the reverse gear is not additionally arranged between the driving gear and the first driven gear of the other electric cylinder assembly, the driving motor drives the driving gear to rotate, the driving gear drives the reverse gear and the first driven gear of the other electric cylinder assembly to rotate, and the reverse gear drives the first driven gear of one of the electric cylinder assemblies to rotate, make the first driven gear of two electricity jar subassemblies all the time for reverse rotation to drive the piston body among two concrete jar subassemblies and carry out reverse movement, compare in the mode of diesel oil drive, hydraulic pressure transmission among the prior art, realized zero pollution, improved efficiency, stopped hydraulic system and run out the phenomenon of falling the drip, the reliability is higher. Meanwhile, the single motor is adopted to drive the two electric cylinder assemblies, and the effect of reducing the cost is also achieved.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide an understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention, but do not constitute a limitation of the invention. In the drawings:

fig. 1 is a schematic structural diagram of a material pumping device according to an embodiment of the present invention;

fig. 2 is a schematic view of a gear mesh connection according to an embodiment of the present invention;

fig. 3 is a schematic view of a piston body in a water tank according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a second driven gear sleeved on a gear shaft according to an embodiment of the present invention;

fig. 5 is a schematic view of the second driven gear in an embodiment according to the present invention;

fig. 6 is a schematic structural view of the second driven gear releasing the motion correlation according to an embodiment of the present invention.

Description of the reference numerals

1 hopper 2 concrete cylinder assembly

21 concrete cylinder body 22 piston body

3 driving motor 4 driving gear

5 reversing gear 6 electric cylinder assembly

61 cylinder block 62 first driven gear

63 push rod 7 second driven gear

8 gear box 81 gear shaft

811 axle body 812 stopper

813 external thread section 814 knob piece

82 contact switch 9 water tank

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It should be understood that the description herein of specific embodiments is for purposes of illustration and explanation only and is not intended to limit the invention.

The material pumping device of the present invention is described below with reference to the drawings.

As shown in fig. 1 and 2, the utility model provides a material pumping device, wherein, material pumping device includes:

a hopper 1;

the two concrete cylinder assemblies 2 respectively comprise concrete cylinder bodies 21 and piston bodies 22 arranged in the concrete cylinder bodies 21, and the concrete cylinder bodies 21 of the two concrete cylinder assemblies 2 are oppositely arranged at intervals and are respectively connected with the hopper 1; and

the driving mechanism comprises a driving motor 3, a driving gear 4, a reversing gear 5 and two electric cylinder assemblies 6, wherein the driving gear 4 is sleeved on an output shaft of the driving motor 3, driving ends of the two electric cylinder assemblies 6 are set to be first driven gears 62, output ends of the two electric cylinder assemblies 6 are set to be push rods 63, the first driven gears 62 of the two electric cylinder assemblies 6 are respectively arranged on two sides of the driving gear 4, the push rods 63 of the two electric cylinder assemblies 6 are respectively connected with piston bodies 22 of the two concrete cylinder assemblies 2 in a one-to-one correspondence manner, and the reversing gear 5 is arranged between the driving gear 4 and the first driven gear 62 of one of the electric cylinder assemblies 6.

When the material pumping device is used, as the driving gear 4 is sleeved on the output shaft of the driving motor 3, the driving ends of the two electric cylinder assemblies 6 are set as the first driven gear 62 and the output end is set as the push rod 63, the first driven gears 62 of the two electric cylinder assemblies 6 are respectively arranged at two sides of the driving gear 4, the push rods 63 of the two electric cylinder assemblies 6 are respectively connected with the piston bodies 22 of the two concrete cylinder assemblies 2 in a one-to-one correspondence manner, the reverse gear 5 is additionally arranged between the driving gear 4 and the first driven gear 62 of one of the electric cylinder assemblies 6, and the reverse gear 5 is not additionally arranged between the driving gear 4 and the first driven gear 62 of the other electric cylinder assembly 6, the driving motor 3 drives the driving gear 4 to rotate, the driving gear 4 drives the reverse gear 5 and the first driven gear 62 of the other electric cylinder assembly 6 to rotate, the reverse gear 5 further drives the first driven gear 62 of one of the electric cylinder assembly 6 to rotate, make the first driven gear 62 of two electricity jar subassemblies 6 for the antiport to drive the piston body 22 among two concrete jar subassemblies 2 and carry out the antiport, compare in the mode of diesel oil drive, hydraulic pressure transmission among the prior art, realized zero pollution, improved efficiency, stopped hydraulic system and run the phenomenon of falling, leaking, the reliability is higher. And meanwhile, the single motor is adopted to drive the two electric cylinder assemblies 6, so that the cost is reduced.

In the embodiment of the present invention, the driving mechanism further includes a second driven gear 7, and the second driven gear 7 is disposed between the driving gear 4 and the first driven gear 62 of the two electric cylinder assemblies 6. Namely, the second driven gear 7 can be added to perform the speed change function. Specifically, the following two transmission paths, the first transmission path, may be divided according to whether the counter gear 5 is included: the driving motor 3 → the driving gear 4 → the second driven gear 7 → the reverse gear 5 → the first driven gear 62 (electric cylinder assembly 6) → the piston body 22; a second transmission path: the drive motor 3 → the drive gear 4 → the second driven gear 7 → the first driven gear 62 (electric cylinder assembly 6) → the piston body 22. The additional transmission gear between the drive gear 4 and the first driven gears 62 of the two electric cylinder units 6 is not limited to the second driven gear 7, and may be a reduction gear set.

Referring to fig. 1 and 3, in the embodiment of the present invention, the material pumping device further includes a water tank 9 disposed between the electric cylinder body 61 and the concrete cylinder body 21 of the electric cylinder assembly 6, and the push rods 63 of the two electric cylinder assemblies 6 pass through the water tank 9 and are connected with the piston bodies 22 in the two concrete cylinder assemblies 2 in a one-to-one correspondence manner. That is, the electric cylinder assembly 6 can drive the corresponding piston body 22 to the water tank 9 for replacement, so as to achieve the purpose of facilitating the replacement of the piston body 22. Specifically, the water tank 9 is provided with an openable lid.

As shown in fig. 3 to 6, in the embodiment of the present invention, the driving mechanism further includes a transmission case 8 and a gear shaft 81 penetrating through the transmission case 8 and capable of moving along the axial direction, and the second driven gear 7 is disposed in the transmission case 8 and sleeved on the gear shaft 81. I.e. by axial movement of the gear shaft 81, the second driven gear 7 is disengaged from the kinematic chain, further disconnecting the drive to one of the electric cylinder assemblies 6. Specifically, when the piston body 22 in the first transmission path needs to be replaced, the gear shaft 81 of the second driven gear 7 in the second transmission path can be moved, so that the two transmission paths are decoupled from the motion, and then the driving motor 3 is started to drive each component in the first transmission path only until the piston body 22 in the first transmission path enters the water tank 9, and the piston body 22 in the second transmission path can be still placed in the corresponding concrete cylinder 21 due to the decoupled motion. If the motion correlation of the two transmission paths is not released, when the piston body 22 on the first transmission path enters the water tank 9, the piston body 22 on the second transmission path needs to enter the hopper 1, and the cylinder diameter of the concrete cylinder 21 is small, so that the coaxiality cannot be ensured and the phenomenon of damage occurs when the piston body 22 is retracted into the concrete cylinder 21. In addition, after the piston body 22 on the first transmission path is replaced, the piston body 22 is driven to reset, and then the gear shaft 81 of the second driven gear 7 in the second transmission path is moved, so that the two transmission paths recover the motion correlation.

More specifically, the gear shafts 81 disposed in the first transmission path and the second transmission path in an axially movable manner may be respectively sleeved with the second driven gear 7, or the gear shafts 81 in the first transmission path may be correspondingly sleeved with the reverse gear 5, and the gear shafts 81 in the second transmission path may be correspondingly sleeved with the second driven gear 7.

Referring to fig. 5 and 6, in the embodiment of the present invention, the opposite side plates of the transmission case 8 are correspondingly provided with threaded holes, the two ends of the gear shaft 81 are correspondingly inserted into the threaded holes on the opposite side plates of the transmission case 8, and an external thread section 813 in threaded connection with the inner wall of the threaded hole is formed. Namely, the two ends of the gear shaft 81 are provided with the external thread sections 813, and the opposite side plates of the transmission case body 8 are provided with the threaded holes for the external thread sections 813 to penetrate and be in threaded connection, so that the gear shaft 81 can be axially moved on the transmission case body 8, and the transmission case body is simple in structure and convenient to operate. Of course, the utility model discloses be not limited to, what transmission case 8's relative both sides board corresponds to set up also can be for not having the internal screw thread through-hole to can be fixed in transmission case 8 with gear shaft 81 through other installed parts on.

In the embodiment of the present invention, the one end of the gear shaft 81 extending out of the transmission case 8 is provided with a knob 814, so that the manual operation is convenient. Meanwhile, one end of the gear shaft 81 extending out of the transmission case 8 can be connected with a rotating motor, so that automatic control can be facilitated.

The embodiment of the utility model provides an in, gear shaft 81 including wear to locate on transmission case 8 and can follow axial displacement's axle body 811 and set up on axle body 811 and lie in the stopper 812 in the outside of transmission case 8, on axle body 811 was located to 7 covers of second driven gear, stopper 812 was used for restricting the removal stroke of axle body 811. The axial moving stroke of the shaft body 811 can be limited by providing the stopper 812. Specifically, the number of stopper 812 is two, and two stoppers 812 divide and locate the both sides of transmission case 8, and when second driven gear 7 and driving gear 4 meshing, one of them stopper 812 and transmission case 8's one side outer wall butt, when second driven gear 7 breaks away from with driving gear 4's meshing, another stopper 812 and transmission case 8's the opposite side outer wall butt.

In the embodiment of the present invention, the transmission case 8 is provided with the contact switch 82 for abutting against the stopper 812. That is, when the limiting block 812 abuts against the contact switch 82, the contact switch 82 can send a stop signal to the rotating motor, so that the automatic control of the movement of the shaft body 811 is further facilitated. Specifically, the number of the contact switches 82 is two, and the two contact switches 82 are respectively disposed on the outer walls of the two opposite side plates of the transmission case 8 corresponding to the two limit blocks 812.

In the embodiment of the present invention, the rotation speeds of the first driven gears 62 of the two electric cylinder assemblies 6 are equal in magnitude and opposite in direction. No matter how the transmission gears between the driving gear 4 and the first driven gear 62 in the two transmission paths are arranged, it is ensured that one more reverse gear 5 is always arranged in the first transmission path than in the second transmission path, and the rotating speeds of the first driven gear 62 in the two transmission paths are equal, and the rotating directions are opposite due to the existence of the reverse gear 5.

Furthermore, the utility model discloses still provide a pumping installations, wherein, pumping installations includes according to above the pumping installations. Since the pumping device adopts all technical solutions of the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A material pumping apparatus, comprising:

a hopper (1);

the concrete cylinder bodies (21) of the two concrete cylinder assemblies (2) are oppositely arranged at intervals and are respectively connected with the hopper (1);

actuating mechanism, including driving motor (3), driving gear (4), reverse gear (5) and two electricity jar subassemblies (6), driving gear (4) cover is located on the output shaft of driving motor (3), two the drive end of electricity jar subassembly (6) sets up to first driven gear (62) and output sets up to push rod (63), two first driven gear (62) branch of electricity jar subassembly (6) is located the both sides of driving gear (4), two push rod (63) of electricity jar subassembly (6) respectively with two piston body (22) one-to-one of concrete jar subassembly (2) are connected, driving gear (4) and one of them be provided with between first driven gear (62) of electricity jar subassembly (6) reverse gear (5).

2. The material pumping device according to claim 1, characterized in that the driving mechanism further comprises a second driven gear (7), the second driven gear (7) being arranged between the driving gear (4) and the first driven gears (62) of both electric cylinder assemblies (6).

3. The material pumping device according to claim 2, characterized in that the material pumping device further comprises a water tank (9) arranged between the electric cylinder body (61) of the electric cylinder assembly (6) and the concrete cylinder body (21), and push rods (63) of the two electric cylinder assemblies (6) penetrate through the water tank (9) to be respectively connected with the piston bodies (22) in the two concrete cylinder assemblies (2) in a one-to-one correspondence manner.

4. The material pumping device according to claim 3, wherein the driving mechanism further comprises a transmission case (8) and a gear shaft (81) penetrating through the transmission case (8) and capable of moving in the axial direction, and the second driven gear (7) is disposed in the transmission case (8) and sleeved on the gear shaft (81).

5. The material pumping device according to claim 4, wherein two opposite side plates of the transmission case (8) are correspondingly provided with threaded holes, two ends of the gear shaft (81) are correspondingly inserted into the threaded holes on the two opposite side plates of the transmission case (8) one by one, and are formed with external threaded sections (813) which are in threaded connection with inner walls of the threaded holes.

6. The material pumping device according to claim 5, characterized in that a knob member (814) is provided at an end of the gear shaft (81) extending out of the gear housing (8), or an end of the gear shaft (81) extending out of the gear housing (8) is connected to a rotary motor.

7. The material pumping device according to claim 4, wherein the gear shaft (81) comprises a shaft body (811) penetrating the transmission case (8) and capable of moving in the axial direction, and a limit block (812) disposed on the shaft body (811) and located outside the transmission case (8), the second driven gear (7) is sleeved on the shaft body (811), and the limit block (812) is used for limiting the moving stroke of the shaft body (811).

8. The material pumping device according to claim 7, characterized in that a contact switch (82) for abutting against the stopper (812) is provided on the transmission case (8).

9. The material pumping device according to any one of claims 1-8, characterized in that the rotational speeds of the first driven gears (62) of the two electric cylinder assemblies (6) are equal in magnitude and opposite in direction.

10. A pumping apparatus, characterized in that it comprises a pumping apparatus according to any one of claims 1 to 9.