CN215903749U

CN215903749U - A stirring leaf displacement subassembly from top to bottom for concrete mixing plant

Info

Publication number: CN215903749U
Application number: CN202122057124.1U
Authority: CN
Inventors: 何勤; 范小平
Original assignee: Chongqing Songhui New Building Materials Co ltd
Current assignee: Chongqing Songhui New Building Materials Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-25
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a stirring blade vertically-displaceable assembly for a concrete stirring station, which comprises a stirring host and a feed inlet, wherein a support ring is fixed on the surface of the upper end of the stirring host, U-shaped frames with downward openings are fixed at two ends of the support ring, a positive and negative motor is arranged on the upper side of each U-shaped frame, the driving ends of the positive and negative motors extend to the opposite sides of the U-shaped frames and are connected with adjusting screws, lifting plates are sleeved on the surfaces of the adjusting screws in a threaded manner, two ends of each lifting plate are positioned in the U-shaped frames and are connected with the U-shaped frames in a sliding manner, stirring rods penetrate through bearings at two ends of each lifting plate, the lower ends of the stirring rods extend into the stirring host, stirring blades are fixed on the surfaces of the stirring rods at equal intervals, a transmission mechanism is arranged between the upper ends of the two stirring rods, the upper end of one stirring rod is in transmission connection with a stirring motor, and the upper end of the stirring motor is fixed with a support shell fixedly connected with the lifting plates; the synchronous rotation and the up-and-down movement of the two stirring rods and the stirring blades are realized, the stirring range of the stirring blades is improved, and the stirring speed and the stirring quality of the stirring main machine are improved simultaneously.

Description

A stirring leaf displacement subassembly from top to bottom for concrete mixing plant

Technical Field

The utility model relates to the field of concrete mixing stations, in particular to a mixing blade vertically-movable assembly for a concrete mixing station.

Background

The concrete mixing plant mainly comprises 5 large systems such as a mixing host, a material weighing system, a material conveying system, a material storage system, a control system and the like and other accessory facilities, has high productivity due to high degree of mechanization and automation, can ensure the quality of concrete and save cement, and is commonly used for large and medium-sized water conservancy, electric power, bridges and other projects with large concrete engineering quantity, long construction period and centralized construction sites. With the development of municipal construction, the mixing plant which adopts centralized mixing and provides commercial concrete has great superiority, thereby being developed rapidly and creating conditions for promoting concrete pumping construction and realizing combined operation of mixing, conveying and pouring machines.

The stirring host computer of concrete mixing plant includes the stirring leaf, and when stirring cement, the stirring leaf generally is located a fixed the placing of agitator tank, and stirs its peripheral concrete, and the stirring scope is less, greatly reduced the operating speed and the stirring quality of stirring host computer, for this reason we provide a can displacement assembly from top to bottom for the stirring leaf of concrete mixing plant.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an assembly capable of vertically displacing a stirring blade for a concrete stirring station, so as to solve the problems in the background art.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a stirring blade up-and-down displacement assembly for a concrete stirring station comprises a stirring host and a feeding hole formed in the upper end of the stirring host, wherein a support ring is fixedly arranged on the surface of the upper end of the stirring host in a fixed mode, U-shaped frames with downward openings are fixed at the two ends of the support ring, a positive and negative motor is arranged in the middle of the upper side of each U-shaped frame, a driving end of the positive and negative motor extends to the opposite sides of the U-shaped frames through bearings and is in transmission connection with an adjusting screw rod, a lifting plate is sleeved on the surface of the adjusting screw rod in a threaded mode, sliding grooves are formed in the opposite sides of the U-shaped frames, the lifting plate is positioned in the sliding grooves and is in sliding connection with the U-shaped frames, stirring rods penetrate through the bearings at the two ends of the lifting plate, extend to the inside of the stirring host through the feeding hole, stirring blades are fixed on the surfaces of the stirring rods at equal intervals, a transmission mechanism is arranged between the two stirring rods at the upper end of the lifting plate, and one side of the stirring rods is in transmission connection with a stirring motor, and a supporting shell in threaded connection with the lifting plate is fixed at the upper end of the stirring motor.

As a preferred technical scheme of the utility model, the transmission mechanism comprises a transmission wheel fixedly sleeved on the surfaces of the two stirring rods and a transmission belt tightly attached to the surfaces of the two transmission wheels.

As a preferred technical scheme of the utility model, two ends of the lifting plate are respectively connected with pulleys, and the pulleys are in sliding fit with the side walls of the sliding grooves.

As a preferred technical scheme of the utility model, the stirring blades are symmetrically distributed on two sides of the stirring rod, a fixed sleeve is fixed between the two stirring blades, and the fixed sleeve is sleeved on the surface of the stirring rod in a split manner through bolts.

As a preferable technical scheme of the utility model, the bottom end of the adjusting screw is positioned at the upper part of the feeding hole, and a limiting disc is fixed at the bottom side of the adjusting screw.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the lifting plate is driven to move up and down through the cooperation of the positive and negative motors and the adjusting screw rods, so that the two stirring rods and the stirring blades are driven to move up and down, and the two stirring rods synchronously rotate through the cooperation of the stirring motors and the transmission structures, so that the stirring range of the stirring blades is improved, and the stirring speed and the stirring quality of the stirring main machine are improved.

(2) The utility model reduces the friction between the side wall and the sliding chute when the lifting plate is displaced by using the pulley, thereby reducing the abrasion between the side wall and the sliding chute and improving the moving stability of the lifting plate.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a top view of the lifter plate of the present invention.

FIG. 4 is a schematic view of the connection structure of the lifter plate and the U-shaped frame according to the present invention.

Wherein, the names corresponding to the reference numbers are: 1. a stirring main machine; 2. a support ring; 3. a U-shaped frame; 4. a positive and negative motor; 5. adjusting the screw rod; 6. a lifting plate; 7. a feed inlet; 8. a stirring rod; 9. a stirring motor; 10. a driving wheel; 11. a transmission belt; 12. fixing a sleeve; 13. stirring blades; 14. a chute; 15. a pulley; 16. the housing is supported.

Detailed Description

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.

Example (b):

as shown in figures 1, 2 and 3, the utility model provides a stirring blade vertically-displaceable assembly for a concrete stirring station, which comprises a stirring main machine 1 and a feeding hole 7 formed in the upper end of the stirring main machine 1, wherein a support ring 2 is fixedly sleeved on the surface of the upper end of the stirring main machine 1, U-shaped frames 3 with downward openings are fixed at two ends of the support ring 2, a positive and negative motor 4 is arranged in the middle of the upper side of each U-shaped frame 3, the driving end of the positive and negative motor 4 extends to the opposite side of the U-shaped frame 3 through a bearing and is in transmission connection with an adjusting screw 5, a lifting plate 6 is sleeved on the surface of the adjusting screw 5 in a threaded manner, sliding grooves 14 are formed in the opposite sides of the U-shaped frames 3, the lifting plate 6 is positioned in the sliding grooves 14 and is in sliding connection with the U-shaped frames 3, so that the lifting plate 6 is limited, and is lifted, stirring rods 8 penetrate through the bearings at two ends of the lifting plate 6, the stirring rods 8 extend to the stirring main machine 1 through the feeding hole 7, stirring blades 13 are fixed on the surface of the lifting plate at equal intervals, a transmission mechanism is arranged between the two stirring rods 8 positioned at the upper end of the lifting plate 6, the transmission mechanism comprises a transmission wheel 10 fixedly sleeved on the surfaces of the two stirring rods 8 and a transmission belt 11 tightly attached to the surfaces of the two transmission wheels 10, the upper end of the stirring rod 8 at one side is in transmission connection with a stirring motor 9, and the upper end of the stirring motor 9 is fixed with a support shell 16 in threaded connection with the lifting plate 6;

when using, the raw materials that will treat the stirring is leading-in from 7 end departments of feed inlet, then the work of positive and negative motor 4 of control, positive and negative motor 4 drives lifter plate 6 through adjusting screw 5 and reciprocates, thereby drive two puddlers 8 and stirring leaf 13 and reciprocate, the work of simultaneous control agitator motor 9, agitator motor 9 drives a puddler 8 of its lower extreme and rotates, then the use of cooperation drive wheel 10 and drive belt 11, drive another puddler 8 synchronous rotation, the upper and lower displacement of stirring leaf 13 has been realized, improve stirring leaf 13 stirring range, the stirring speed and the stirring quality of stirring host computer 1 have been improved simultaneously.

As shown in fig. 4, in the embodiment, the two ends of the lifting plate 6 are respectively connected with the pulleys 15, and the pulleys 15 are in sliding fit with the side walls of the sliding grooves 14, so that friction between the side walls and the sliding grooves 14 when the lifting plate 6 is displaced is reduced, abrasion between the side walls and the sliding grooves is reduced, and the movement stability of the lifting plate is improved.

As shown in fig. 1, in the embodiment, the stirring blades 13 are symmetrically distributed on two sides of the stirring rod 8, the fixing sleeve 12 is fixed between the two stirring blades 13, and the fixing sleeve 12 is separately sleeved on the surface of the stirring rod 8 through bolts;

firstly, the bolt is separated from the fixed sleeve 12, then the stirring rod 8 is separated from one end of the stirring rod, so that the stirring blades 13 are disassembled, the stirring blades 13 are convenient to replace, and the service life of the device is prolonged.

As shown in fig. 1, the present embodiment discloses that the bottom end of the adjusting screw 5 is located at the upper part of the feed port 7, and a limiting disc is fixed at the bottom side of the adjusting screw 5;

through the use of spacing dish, restriction lifter plate 6 moves the distance down, prevents to break away from with adjusting screw 5 surface.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and any insubstantial changes or modifications made within the spirit and scope of the main design of the present invention will solve the technical problems consistent with the present invention and shall be included in the scope of the present invention.

Claims

1. The utility model provides a stirring leaf displacement subassembly from top to bottom for concrete mixing plant, includes feed inlet (7) that stirring host computer (1) and its upper end were seted up, its characterized in that: the stirring main machine is characterized in that a support ring (2) is fixedly sleeved on the surface of the upper end of the stirring main machine (1), U-shaped frames (3) with downward openings are fixed at the two ends of the support ring (2), a positive and negative motor (4) is arranged in the middle of the upper side of each U-shaped frame (3), a driving end of the positive and negative motor (4) extends to the opposite side of each U-shaped frame (3) through a bearing and is connected with an adjusting screw (5) in a transmission mode, a lifting plate (6) is sleeved on the surface of each adjusting screw (5) in a threaded mode, sliding grooves (14) are formed in the opposite sides of the U-shaped frames (3), the lifting plate (6) is located inside the sliding grooves (14) and is connected with the U-shaped frames (3) in a sliding mode, stirring rods (8) penetrate through the bearings at the two ends of the lifting plate (6), the stirring rods (8) extend to the inside of the stirring main machine (1) through a feed inlet (7), stirring blades (13) are fixed at equal intervals on the surface of the stirring rods, and a transmission mechanism is located between the two stirring rods (8) at the upper end of the lifting plate (6), and the upper end of the stirring rod (8) on one side is connected with a stirring motor (9) in a transmission manner, and the upper end of the stirring motor (9) is fixed with a supporting shell (16) in threaded connection with the lifting plate (6).

2. The mixing blade up-and-down displaceable assembly for a concrete mixing plant according to claim 1, characterised in that: the transmission mechanism comprises transmission wheels (10) which are respectively fixedly sleeved on the surfaces of the two stirring rods (8) and transmission belts (11) which are tightly attached to the surfaces of the two transmission wheels (10).

3. The mixing blade up-and-down displaceable assembly for a concrete mixing plant according to claim 1, characterised in that: two ends of the lifting plate (6) are respectively connected with a pulley (15), and the pulleys (15) are in sliding fit with the side wall of the sliding groove (14).

4. The mixing blade up-and-down displaceable assembly for a concrete mixing plant according to claim 1, characterised in that: stirring leaf (13) symmetric distribution is in the both sides of puddler (8), and is fixed with fixed cover (12) between two stirring leaves (13), fixed cover (12) are established on the surface of puddler (8) through the split type cover of bolt.

5. The mixing blade up-and-down displaceable assembly for a concrete mixing plant according to claim 1, characterised in that: the bottom end of the adjusting screw rod (5) is positioned at the upper part of the feeding hole (7), and a limiting disc is fixed at the bottom side of the adjusting screw rod (5).