CN212130697U

CN212130697U - Micropump for configuring high-fluidity self-compacting concrete

Info

Publication number: CN212130697U
Application number: CN202020539085.1U
Authority: CN
Inventors: 朱磊杰
Original assignee: Ningbo Zhenhai Jiulong Concrete Co ltd
Current assignee: Ningbo Zhenhai Jiulong Concrete Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-11
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a micropump for configuring large-fluidity self-compacting concrete, which comprises a driving connecting frame, wherein the right side of the bottom end surface of the driving connecting frame is fixedly provided with a driving frame, the left side of the bottom end surface of the driving connecting frame is fixedly provided with a piston frame, the left end surface of the piston frame is connected with an inlet pipe, the bottom end surface of the piston frame is connected with a discharging pipe, a motor is arranged in the driving frame, the output end of the motor extends into the driving connecting frame to be arranged and fixedly connected with a driving gear, the left side wall and the right side wall in the driving connecting frame are rotatably connected with a cross rod, the outer surface of the right side of the cross rod is sleeved with a driven gear, the driven gear is meshed with the driving gear, the micropump has simple structure and clear and understandable structure, has large flow, can not be, the operation is simple, the sealing performance is good, the transmission effect is stable, the abrasion is small, the service life is long, and the device is worthy of popularization.

Description

Micropump for configuring high-fluidity self-compacting concrete

Technical Field

The utility model relates to an engineering equipment technical field specifically is a configuration micropump for big mobility self-compaction concrete.

Background

The piston for the concrete pump reciprocates in the concrete conveying cylinder, has high working speed and large bearing pressure, is in direct contact with concrete, and is easy to wear and corrode. The piston base body is usually made of steel, the sealing body is easy to wear, once the sealing body is damaged, pumping pressure can be lost in the pumping process, the material suction performance of a concrete pump is poor, the discharging is slow, the conveying cylinder can be damaged, and the traditional concrete pump is small in flow and easy to block. Therefore, a micropump for disposing a self-compacting concrete with a large fluidity is required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a configuration is micropump for big mobility self-compaction concrete to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a micropump for configuring high-fluidity self-compacting concrete comprises a driving connecting frame, a driving frame is fixedly arranged on the right side of the bottom end face of the driving connecting frame, a piston frame is fixedly arranged on the left side of the bottom end surface of the driving connecting frame, the left end surface of the piston frame is connected with a feeding pipe, the bottom end surface of the piston frame is connected with a discharge pipe, a motor is arranged in the driving frame, the output end of the motor extends into the driving connecting frame and is fixedly connected with a driving gear, the left side wall and the right side wall in the driving connecting frame are rotatably connected with a cross rod, the outer surface of the right side of the cross rod is sleeved with a driven gear, the driven gear is engaged with the driving gear, the outer surface of the left side of the cross rod is sleeved with a cam, a piston is arranged in the piston frame, the piston upper end fixedly connected with telescopic link, the telescopic link upper end is contradicted with the cam and is connected, telescopic link surface cover is equipped with compression spring.

Preferably, the driving gear and the driven gear are bevel gears, and the driving gear and the driven gear are perpendicular to each other and are in meshed connection.

Preferably, the piston comprises a rubber piston block, a connecting ring is integrally arranged on the upper end face of the rubber piston block, a metal block is fixedly arranged in the connecting ring, and the telescopic rod is integrally connected with the metal block.

Preferably, the upper end of the compression spring is fixedly connected with the bottom end face of the driving connection frame, and the lower end of the compression spring is fixedly connected with the upper surface of the metal block.

Preferably, the feeding pipe and the discharging pipe are provided with electromagnetic valves.

Preferably, the outer surface above the piston frame is provided with a plurality of through holes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the structure is clear understandable, compares in traditional concrete pump, and the flow is big, can not block up, creates the atmospheric pressure difference through the piston, realizes the transmission operation of concrete, simple to operate, easy operation, the seal is good, and transmission effect is stable, and wearing and tearing are little, and long service life is worth promoting.

Drawings

FIG. 1 is a schematic view of an overall cross-sectional structure of a micropump for the preparation of self-compacting concrete with high fluidity;

fig. 2 is a schematic diagram of a piston structure of a micropump for configuring a self-compacting concrete with high fluidity.

In the figure: 1-discharge pipe, 2-feed pipe, 3-piston, 4-compression spring, 5-telescopic rod, 6-cam, 7-driven gear, 8-driving connecting frame, 9-cross rod, 10-driving gear, 11-driving frame, 12-motor, 13-piston frame, 14-connecting ring, 15-rubber piston block and 16-metal block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a micropump for configuring high-fluidity self-compacting concrete comprises a driving connecting frame 8, wherein a driving frame 11 is fixedly arranged on the right side of the bottom end face of the driving connecting frame 8, a piston frame 13 is fixedly arranged on the left side of the bottom end face of the driving connecting frame 8, an inlet pipe 2 is connected to the left end face of the piston frame 13, a discharge pipe 1 is connected to the bottom end face of the piston frame 13, a motor 12 is installed in the driving frame 11, the output end of the motor 12 extends into the driving connecting frame 8 and is fixedly connected with a driving gear 10, a transverse rod 9 is rotatably connected to the left side wall and the right side wall in the driving connecting frame 8, a driven gear 7 is sleeved on the outer surface of the right side of the transverse rod 9 and is meshed with the driving gear 10, a cam 6 is sleeved on the outer surface of the left side of the transverse, the upper end of the telescopic rod 5 is abutted against the cam 6 and connected with the cam, and the outer surface of the telescopic rod 5 is sleeved with the compression spring 4.

The utility model provides a motor 12 drives driving gear 10 and rotates, driving gear 10 is connected with the meshing of driven gear 7, so, driving gear 10 rotates and drives driven gear 7 and horizontal pole 9 and rotate, thereby drive cam 6 and rotate, cam 6 is contradicted with 5 upper ends of telescopic link, 5 lower extreme fixedly connected with pistons 3 of telescopic link, cooperation compression spring 4, realize the vertical reciprocating motion of piston 3 in piston frame 13, when moving up when piston 3, the space of piston 3 below is negative pressure state, the concrete gets into from inlet pipe 2, when piston 3 moves down, extrude the concrete from discharging pipe 1, realize the transmission of concrete.

The driving gear 10 and the driven gear 7 are bevel gears, the driving gear 10 and the driven gear 7 are perpendicular to each other and are in meshed connection, and the driving gear 10 and the driven gear 7 are bevel gears to achieve perpendicular meshed transmission.

The piston 3 comprises a rubber piston block 15, a connecting ring 14 is integrally arranged on the upper end face of the rubber piston block 15, a metal block 16 is fixedly arranged in the connecting ring 14, the telescopic rod 5 is integrally connected with the metal block 16, the upper end of the compression spring 4 is fixedly connected with the bottom end face of the driving connecting frame 8, and the lower end of the compression spring 4 is fixedly connected with the upper surface of the metal block 16.

The piston 3 that rubber set up simple to operate, the leakproofness is good, and cooperation metal block 16 strengthens piston intensity, and when piston 3 moved down, compression spring 4 pulling piston 3 moved up, and vertical reciprocating motion is realized to cooperation cam 6.

The electromagnetic valves are installed on the feeding pipe 2 and the discharging pipe 1, when the piston 3 moves upwards, the electromagnetic valve of the discharging pipe 1 is closed, the electromagnetic valve on the feeding pipe 2 is opened, feeding is achieved, when the piston 1 moves downwards, the electromagnetic valve on the discharging pipe 1 is opened, the electromagnetic valve on the feeding pipe 2 is closed, and discharging is achieved.

The outer surface above the piston frame 13 is provided with a plurality of through holes, and the space above the piston 3 in the piston frame 13 is communicated with the outside all the time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a configuration is micropump for big mobility self-compaction concrete, includes drive coupling frame (8), its characterized in that: the device is characterized in that a driving frame (11) is fixedly arranged on the right side of the bottom end face of the driving connecting frame (8), a piston frame (13) is fixedly arranged on the left side of the bottom end face of the driving connecting frame (8), an inlet pipe (2) is connected to the left end face of the piston frame (13), a discharging pipe (1) is connected to the bottom end face of the piston frame (13), a motor (12) is installed in the driving frame (11), the output end of the motor (12) stretches into the driving connecting frame (8) to be arranged and fixedly connected with a driving gear (10), a transverse rod (9) is rotatably connected to the inner left side wall and the outer right side wall of the driving connecting frame (8), a driven gear (7) is sleeved on the outer surface of the right side of the transverse rod (9), the driven gear (7) is meshed with the driving gear (10), a cam, piston (3) upper end fixedly connected with telescopic link (5), telescopic link (5) upper end is contradicted with cam (6) and is connected, telescopic link (5) surface cover is equipped with compression spring (4).

2. The micropump for configuring a high fluidity self-compacting concrete according to claim 1, wherein: the driving gear (10) and the driven gear (7) are conical gears, and the driving gear (10) and the driven gear (7) are perpendicular to each other and are in meshed connection.

3. The micropump for configuring a high fluidity self-compacting concrete according to claim 2, wherein: the piston (3) comprises a rubber piston block (15), a connecting ring (14) is integrally arranged on the upper end face of the rubber piston block (15), a metal block (16) is fixedly arranged in the connecting ring (14), and the telescopic rod (5) is integrally connected with the metal block (16).

4. The micropump for configuring a high fluidity self-compacting concrete according to claim 3, wherein: the upper end of the compression spring (4) is fixedly connected with the bottom end face of the driving connecting frame (8), and the lower end of the compression spring (4) is fixedly connected with the upper surface of the metal block (16).

5. The micropump for configuring a high fluidity self-compacting concrete according to claim 4, wherein: the feeding pipe (2) and the discharging pipe (1) are provided with electromagnetic valves.

6. The micropump for configuring a high fluidity self-compacting concrete according to claim 5, wherein: the outer surface above the piston frame (13) is provided with a plurality of through holes.