CN213034950U

CN213034950U - Quantitative feeding device of concrete mixer

Info

Publication number: CN213034950U
Application number: CN202021359899.3U
Authority: CN
Inventors: 林建伟; 张廒; 张建民
Original assignee: Tianjin Chunfeng Shunhe Concrete Co ltd
Current assignee: Tianjin Chunfeng Shunhe Concrete Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-04-23
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to a quantitative material feeding unit of concrete mixer truck. The concrete mixer comprises a mixer truck mounting seat connected with a concrete mixer truck, wherein a hopper mounting frame is fixedly connected to the mixer truck mounting seat, a sensor mounting frame is fixedly connected to the upper part of the hopper mounting frame, a discharge hopper is connected to the sensor mounting frame through a weighing sensor, a feed inlet is formed in the upper part of the discharge hopper, a discharge outlet is formed in the lower part of the discharge hopper, and a discharge valve assembly is connected to the discharge outlet of the discharge hopper; a discharging slideway is arranged below a discharging port of the discharging hopper, a rotating rod mounting seat is fixedly connected to the mixer truck mounting seat, a slideway rotating rod penetrating through the rotating rod mounting seat is rotatably connected to the rotating rod mounting seat, a slideway supporting rod is fixedly connected to the top of the slideway rotating rod, and an electric push rod is hinged to the bottom of the slideway rotating rod; the slideway supporting rod is hinged with the upper part of the discharging slideway, and the extending end of the electric push rod is hinged with the lower part of the discharging slideway. The utility model discloses have quantitative pay-off function, can accomplish the accurate quantitative pay-off of concrete.

Description

Quantitative feeding device of concrete mixer

Technical Field

The utility model belongs to the technical field of the concrete transportation equipment, especially, relate to a quantitative material feeding unit of concrete mixer truck.

Background

Concrete is one of the most important civil engineering materials of the present generation. The artificial stone is prepared from a cementing material, granular aggregate (also called aggregate), water, an additive and an admixture which are added if necessary according to a certain proportion, and is prepared by uniformly stirring, closely compacting, curing and hardening. The construction fields of tunnels, water conservancy and the like play irreplaceable roles.

Concrete mixing trucks are common construction equipment used to apply various types of concrete. The concrete mixer mainly comprises a transport vehicle, a transport tank rotationally connected with the transport vehicle, a discharge hopper for discharging and a discharge slideway. The conveying tank is internally provided with a helical blade along the inner wall thereof, and the conveying tank is controlled to rotate so that the helical blade drives the concrete entering the conveying tank to continue moving into the conveying tank. In the process of transporting concrete by the mixer truck, the transport tank is always kept in a rotating state, so that the concrete inside the transport tank is always in a mixing state. When arriving the destination, control transportation jar reversal to make the helical blade of transportation jar inner wall drive the concrete in the transportation jar and flow out and fall on ejection of compact slide after the opening flows out and gets into out the hopper, final roll-off is to the appointed place.

The existing concrete mixer only depends on the transportation tank to reversely control the discharge amount, lacks a quantitative feeding device, is difficult to accurately control the discharge amount of the concrete mixer, and needs to design a quantitative feeding device matched with the concrete mixer for use urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quantitative feeding device of a concrete mixer truck with a quantitative feeding function for solving the technical problems existing in the prior art.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a quantitative feeding device of a concrete mixer truck comprises a mixer truck mounting seat connected with the concrete mixer truck, wherein a hopper mounting frame is fixedly connected onto the mixer truck mounting seat, a sensor mounting frame is fixedly connected onto the upper portion of the hopper mounting frame, a discharge hopper is connected onto the sensor mounting frame through a weighing sensor, a feed inlet is formed in the upper portion of the discharge hopper, a discharge outlet is formed in the lower portion of the discharge hopper, and a discharge valve assembly is connected to the discharge outlet of the discharge hopper; a discharging slideway is arranged below a discharging port of the discharging hopper, a rotating rod mounting seat is fixedly connected to the mixer truck mounting seat, a slideway rotating rod penetrating through the rotating rod mounting seat is rotatably connected to the rotating rod mounting seat, a slideway supporting rod is fixedly connected to the top of the slideway rotating rod, and an electric push rod is hinged to the bottom of the slideway rotating rod; the slideway supporting rod is hinged with the upper part of the discharging slideway, and the extending end of the electric push rod is hinged with the lower part of the discharging slideway.

The utility model has the advantages that: the utility model provides a quantitative feeding device of a concrete mixer, which can measure the weight of a discharging hopper and the weight of materials thrown into the discharging hopper by arranging a weighing sensor, and can automatically open and close the discharging port of the discharging hopper by arranging a discharging valve component, thereby completing the accurate quantitative feeding of concrete; the discharging chute is arranged to receive concrete falling from the discharging hopper and convey the concrete to other stations; the position of the discharging slide way can be flexibly moved by arranging the electric push rod, the slide way rotating rod, the rotating rod mounting seat and the slide way supporting rod, and then the feeding requirements of different stations are met.

Preferably: the discharge valve assembly comprises a discharge pipe orifice connected with a discharge port of the discharge hopper, two opposite side walls of the discharge pipe orifice are rotatably connected with transversely arranged hinge optical axes, and the two groups of hinge optical axes are symmetrically arranged; the outer peripheral walls of the two groups of hinged optical axes are fixedly connected with material blocking shielding plates; the material blocking cover is arranged on the hinged optical axis and comprises two groups of symmetrically arranged opening and closing driving structures used for driving the material blocking cover to overturn around the axis of the hinged optical axis.

Preferably: the opening and closing driving structure comprises a discharging hydraulic cylinder with a downward extending end fixedly connected to the discharging pipe opening through a mounting seat, a longitudinal movement hinge seat is hinged to the extending end of the discharging hydraulic cylinder, two groups of hinge arms are hinged to two end parts of the longitudinal movement hinge seat, and the two groups of hinge arms are symmetrically arranged; the end part of the articulated arm far away from the longitudinal movement articulated seat is articulated with the corresponding material blocking cover plate.

Preferably: the discharge end of the discharge slideway is hinged with a slideway cover plate buckled on the slideway cover plate through a single lug plate.

Preferably: a plurality of groups of installation wing plates are fixedly connected to the discharge pipe orifice, and the hinged optical axis is rotatably connected with the installation wing plates through rolling bearings.

Preferably: an arc-shaped groove matched with the discharge port of the transportation tank is formed in the side wall of the feed end of the discharge hopper.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic perspective view of a discharge valve assembly of the present invention;

fig. 3 is a schematic side view of the slide cover plate and the discharging slide of the present invention.

In the figure: 1. a slideway cover plate; 2. a discharge chute; 3. a single ear plate; 4. an electric push rod; 5. a slideway rotating rod; 6. a rotating rod mounting base; 7. a slideway pole support; 8. a mixer truck mount; 9. a hopper mounting frame; 10. a discharge valve assembly; 10-1, a discharge hydraulic cylinder; 10-2, an articulated arm; 10-3, longitudinally moving the hinged seat; 10-4, a material blocking shield plate; 10-5, installing wing plates; 10-6, articulating the optical axis; 10-7, a discharge pipe orifice; 11. a sensor mounting bracket; 12. a discharge hopper; 12-1, an arc-shaped groove; 13. and a weighing sensor.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:

please refer to fig. 1, the utility model discloses a quantitative material feeding unit of concrete mixer includes the trucd mixer mount pad 8 that is connected with the concrete mixer, and the rigid coupling has hopper mounting bracket 9 on trucd mixer mount pad 8, has sensor mounting bracket 11 at the upper portion rigid coupling of hopper mounting bracket 9, is connected with out hopper 12 through weighing sensor 13 on sensor mounting bracket 11, has seted up the feed inlet on the upper portion of hopper 12, and the discharge gate has been seted up to the lower part, is connected with discharge valve subassembly 10 in the discharge gate department that goes out hopper 12. An arc-shaped groove 12-1 matched with the discharge hole of the transportation tank is arranged on the side wall of the feed end of the discharge hopper 12.

As shown in FIG. 2, the discharge valve assembly 10 includes a discharge nozzle 10-7 connected to the discharge opening of the discharge hopper 12, and two opposite sidewalls of the discharge nozzle 10-7 are rotatably connected to a plurality of transversely disposed hinge optical axes 10-6, in this embodiment, a plurality of sets of installation wing plates 10-5 are fixedly connected to the discharge nozzle 10-7, and the hinge optical axes 10-6 are rotatably connected to the installation wing plates 10-5 through rolling bearings. The two groups of hinged optical axes 10-6 are symmetrically arranged, and the outer peripheral walls of the two groups of hinged optical axes 10-6 are fixedly connected with material blocking shielding plates 10-4. The discharge valve assembly 10 further comprises two groups of symmetrically arranged opening and closing driving structures for driving the material blocking shield plates 10-4 to turn around the axis of the hinged optical axis 10-6, and the two groups of material blocking shield plates 10-4 turn synchronously.

The opening and closing driving structure comprises a discharging hydraulic cylinder 10-1 with a downward extending end fixedly connected to a discharging pipe orifice 10-7 through a mounting seat, a longitudinal movement hinge seat 10-3 is hinged to the extending end of the discharging hydraulic cylinder 10-1, two end parts of the longitudinal movement hinge seat 10-3 are hinged to a group of hinge arms 10-2, and the two groups of hinge arms 10-2 are symmetrically arranged; the end of the articulated arm 10-2 far away from the longitudinal movement articulated seat 10-3 is articulated with the corresponding material blocking cover plate 10-4.

The extension end of the discharging hydraulic cylinder 10-1 is ejected out to drive the longitudinal moving hinged seat 10-3 to move downwards, and the longitudinal moving hinged seat 10-3 moves downwards to drive the two groups of material blocking shielding plates 10-4 to turn over and open synchronously through the hinged arm 10-2, so that the discharge hole of the discharge pipe orifice 10-7 is opened; the retraction of the extending end of the discharging hydraulic cylinder 10-1 drives the longitudinally moving hinged seat 10-3 to move upwards, the upward movement of the longitudinally moving hinged seat 10-3 drives the two groups of material blocking shielding plates 10-4 to synchronously turn over and close through the hinged arm 10-2, and then the discharging hole of the discharging pipe opening 10-7 is sealed

As shown in fig. 1, a discharging slideway 2 is arranged below a discharging port of a discharging hopper 12, a rotating rod mounting seat 6 is fixedly connected to a mixer truck mounting seat 8, a slideway rotating rod 5 penetrating through the rotating rod mounting seat 6 is rotatably connected to the rotating rod mounting seat 6, a slideway supporting rod 7 is fixedly connected to the top of the slideway rotating rod 5, and an electric push rod 4 is hinged to the bottom of the slideway rotating rod; the slideway support rod 7 is hinged with the upper part of the discharging slideway 2, and the extending end of the electric push rod 4 is hinged with the lower part of the discharging slideway 2. Further referring to fig. 3, a chute cover plate 1 buckled on the chute cover plate 1 is hinged to the discharging end of the discharging chute 2 through a single lug plate 3.

The position of the discharging slideway 2 can be flexibly moved by arranging the electric push rod 4, the slideway rotating rod 5, the rotating rod mounting seat 6 and the slideway supporting rod 7; can manually drive ejection of compact slide 2 and rotate around slide bull stick 5, the every single move angle of ejection of compact slide 2 is adjusted to accessible electric push rod 4 simultaneously, accommodation process convenient and fast.

The working principle is as follows:

the weight of the discharging hopper 12 and the weight of materials thrown into the discharging hopper 12 can be measured by arranging the weighing sensor 13, and the discharging port of the discharging hopper 12 can be automatically opened and closed by arranging the discharging valve assembly 10, so that accurate quantitative feeding of concrete is completed; the discharging chute 2 is arranged to receive concrete dropped from the discharging hopper 12 and convey the concrete to other stations; the position of the discharging slideway 2 can be flexibly moved by arranging the electric push rod 4, the slideway rotating rod 5, the rotating rod mounting seat 6 and the slideway supporting rod 7, so that the feeding requirements of different stations are met.

Claims

1. The utility model provides a quantitative material feeding unit of concrete mixer, characterized by: the concrete mixer comprises a mixer truck mounting seat (8) connected with a concrete mixer truck, wherein a hopper mounting frame (9) is fixedly connected onto the mixer truck mounting seat (8), a sensor mounting frame (11) is fixedly connected onto the upper part of the hopper mounting frame (9), a discharge hopper (12) is connected onto the sensor mounting frame (11) through a weighing sensor (13), a feed inlet is formed in the upper part of the discharge hopper (12), a discharge outlet is formed in the lower part of the discharge hopper (12), and a discharge valve assembly (10) is connected onto the discharge outlet of the discharge hopper (12); a discharging slideway (2) is arranged below a discharging port of a discharging hopper (12), a rotating rod mounting seat (6) is fixedly connected to a mixer truck mounting seat (8), a slideway rotating rod (5) penetrating through the rotating rod mounting seat (6) is rotatably connected to the rotating rod mounting seat (6), a slideway supporting rod (7) is fixedly connected to the top of the slideway rotating rod (5), and an electric push rod (4) is hinged to the bottom of the slideway rotating rod; the slideway supporting rod (7) is hinged with the upper part of the discharging slideway (2), and the extending end of the electric push rod (4) is hinged with the lower part of the discharging slideway (2).

2. The quantitative feeding device of a concrete mixer truck as set forth in claim 1, characterized in that: the discharge valve component (10) comprises a discharge pipe orifice (10-7) connected with a discharge port of the discharge hopper (12), two opposite side walls of the discharge pipe orifice (10-7) are respectively and rotatably connected with a transversely arranged hinge optical axis (10-6), and the two groups of hinge optical axes (10-6) are symmetrically arranged; the outer peripheral walls of the two groups of hinged optical axes (10-6) are fixedly connected with material blocking shielding plates (10-4); the material blocking shutter also comprises two groups of symmetrically arranged opening and closing driving structures for driving the material blocking shutter (10-4) to turn around the axis of the hinged optical axis (10-6).

3. The quantitative feeding device of the concrete mixer truck as set forth in claim 2, characterized in that: the opening and closing driving structure comprises a discharging hydraulic cylinder (10-1) which is fixedly connected with a discharging pipe orifice (10-7) through a mounting seat and has a downward extending end, wherein the extending end of the discharging hydraulic cylinder (10-1) is hinged with a longitudinal movement hinge seat (10-3), two end parts of the longitudinal movement hinge seat (10-3) are hinged with a group of hinge arms (10-2), and the two groups of hinge arms (10-2) are symmetrically arranged; the end part of the articulated arm (10-2) far away from the longitudinal movement articulated seat (10-3) is articulated with the corresponding material blocking shielding plate (10-4).

4. The quantitative feeding device of a concrete mixer truck as set forth in claim 1, characterized in that: the discharge end of the discharge slideway (2) is hinged with a slideway cover plate (1) buckled on the slideway cover plate (1) through a single lug plate (3).

5. The quantitative feeding device of the concrete mixer truck as set forth in claim 2, characterized in that: a plurality of groups of mounting wing plates (10-5) are fixedly connected to the discharge pipe orifice (10-7), and the hinged optical axis (10-6) is rotatably connected with the mounting wing plates (10-5) through rolling bearings.

6. The quantitative feeding device of a concrete mixer truck as set forth in claim 1, characterized in that: an arc-shaped groove (12-1) matched with the discharge hole of the transportation tank is arranged on the side wall of the feed end of the discharge hopper (12).