CN112895126B

CN112895126B - Single-horizontal-shaft stirring main machine directly driven by speed reduction motor

Info

Publication number: CN112895126B
Application number: CN202110058729.4A
Authority: CN
Inventors: 陈永华; 刘有德; 郭长华; 黄月霄
Original assignee: Shaoguan Excavator Manufacture Co ltd
Current assignee: Shaoguan Excavator Manufacture Co ltd
Priority date: 2021-01-16
Filing date: 2021-01-16
Publication date: 2022-11-22
Anticipated expiration: 2041-01-16
Also published as: CN112895126A

Abstract

The invention belongs to the technical field of single-horizontal-shaft mixers, and particularly relates to a single-horizontal-shaft mixing host directly driven by a speed reduction motor. Through setting up main gear, the cooperation connecting axle can drive the pivot and rotate, thereby drive stirring blade and rotate, pivot cooperation stirring blade, can be in order to stir multiple raw materials, and stirring blade's quantity is a plurality of, make the more even that the raw materials mixes, the stirring speed to the raw materials has been accelerated, through setting up air inlet and bin gate gas circuit, the cooperation axle head is sealed and the supporting, can seal the inside of churn assembly, be convenient for stir the raw materials, the stirring efficiency of single horizontal axis stirring host computer has been improved.

Description

Single-horizontal-shaft stirring main machine directly driven by speed reduction motor

Technical Field

The invention belongs to the technical field of single-horizontal-shaft mixers, and particularly relates to a single-horizontal-shaft mixing main machine directly driven by a speed reduction motor.

Background

A single horizontal shaft mixer, a booster unit of the tipping and unloading mechanism of the single horizontal shaft mixer, suitable for such as concrete, mortar, supplies mixer, the booster unit is a coaxial type drive box set up in the main drive system, because its container body is fixed on mixing drum rigidly, make the reaction moment that the container body receives transmit to the mixing drum in the work, thus change the stress state of the mixing drum, make the required moment of the barrel of tipping greatly reduce, has lightened the load of the organization greatly, has reduced the consumption of the energy. It is suitable for stirring plastic, dry and hard concrete, light aggregate concrete and mortar. Has the advantages of wide application range, good stirring quality, high production efficiency, low energy consumption, low noise, reasonable structure, convenient operation, high discharging speed, long service life of the lining plate and the blades, convenient maintenance and the like. Is an ideal machine tool for various construction sites and small and medium-sized pre-construction plants.

However, the stirring efficiency is low owing to simple structure for current single horizontal axis stirring host computer, and stirring effect is poor, mixes evenly inadequately, and in the stirring process simultaneously, stirring blade pushes the raw materials to the outside, and it is many to adhere to the raw materials on the section of thick bamboo wall, and these adhere to the raw materials because do not have the intensive mixing, cause the raw materials extravagant much, follow-up difficult to clean.

Disclosure of Invention

In order to solve the problems in the background art, the invention provides a single-horizontal-shaft stirring main machine directly driven by a speed reduction motor, which solves various problems of poor stirring effect, insufficient uniform mixing, more raw materials attached to the inner side of the cylinder wall, difficulty in subsequent cleaning and the like.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a single horizontal axis stirring host computer that gear motor directly driven, includes the door mechanism of unloading, the one end of the door mechanism of unloading is connected with the churn assembly, the surface of churn assembly sets up the observation door, the inside of churn assembly is provided with the pivot, the surface of pivot is provided with the stirring blade, the one end of pivot is connected with the connecting axle, the one end of connecting axle is connected with the connecting pipe, the top of connecting pipe is provided with main rotating device, the surface of churn assembly is provided with the feed inlet, right side wall cover is installed to churn assembly one side, left side wall cover is installed to one side of churn assembly, the top of churn assembly is provided with the air inlet, the surface of churn assembly is provided with the axle head and seals and supports, the surface of churn assembly is provided with the bin gate gas circuit, the surface of churn assembly is provided with first connecting plate, the one end of first connecting plate is connected with first travel switch bedplate, the surface of churn assembly is provided with the second connecting plate, the one end of second connecting plate is connected with second travel switch bedplate, the surface of churn assembly is provided with the discharge gate.

Preferably, the discharge door mechanism is connected with the mixing drum assembly through a rotating shaft, and a control valve is arranged on the surface of the discharge door mechanism.

Preferably, the rotating shaft is connected with the output end of the main transmission device through a connecting shaft, and the number of the stirring blades is multiple.

Preferably, the number of the shaft end seals and the supports is two, and the shaft end seals and the supports are arranged at two ends of the mixing drum assembly.

Preferably, a base is arranged at the bottom of the main transmission device, and a base is arranged at the bottom of the mixing drum assembly.

Preferably, a spiral stirring device which is coaxially driven with the rotating shaft and rotates in the opposite direction is arranged between the outer side of the stirring blade and the inner wall of the stirring cylinder assembly.

Preferably, spiral agitating unit is including left end fixed disk and the right-hand member fixed disk that the interval set up, many heliciform stirring belts of edge fixedly connected with of left end fixed disk and right-hand member fixed disk, the rotatable cup joint in the pivot outside of left end fixed disk and right-hand member fixed disk, the same axial lead of left end fixed disk and right-hand member fixed disk and pivot.

Preferably, one end of the spiral stirring device is provided with a coaxial reverse transmission device.

Preferably, coaxial reverse drive device is including installing a gear mounting bracket in the pivot, the first drive gear of relative fixedly connected with in the pivot, first drive gear with install the second drive gear meshing at gear mounting bracket, second drive gear with install the third drive gear meshing at gear mounting bracket, third drive gear with install the fourth drive gear meshing at the pivot, fourth drive gear and spiral agitating unit's left end fixed disk or right-hand member fixed disk fixed connection.

Preferably, the clearance between the spiral stirring belt and the inner wall of the stirring drum assembly is less than 5mm, the spiral stirring belt comprises a stainless steel framework and a nylon composite material coated on the surface of the stainless steel framework, the upper side and the lower side of the stainless steel framework are provided with ends with T-shaped cross sections, and the nylon composite material is prepared from the following components in parts by weight: 5-6 parts of graphene, 94-95 parts of nylon, 2-5 parts of a wear-resistant agent and 5-6 parts of a toughening agent.

Compared with the prior art, the invention has the beneficial effects that:

the main transmission device is arranged and matched with the connecting shaft to drive the rotating shaft to rotate so as to drive the stirring blade to rotate, the rotating shaft is matched with the stirring blade to stir various raw materials, and the stirring blades are multiple in number, so that the raw materials are mixed more uniformly, the stirring speed of the raw materials is increased, the inner part of the stirring cylinder assembly can be sealed by arranging the air inlet and the material door air passage and matching with shaft end sealing and supporting, the raw materials are stirred conveniently, and the practicability of the single-horizontal-shaft stirring main machine is improved; preferably, be provided with the spiral agitating unit with coaxial drive of pivot and antiport between the outside of stirring blade and the inner wall of churn assembly, through same motor drive, can make spiral agitating unit carry out the antiport to the raw materials in the outside of stirring blade, the stirring dead angle has been avoided producing, an inward force is applyed to the raw materials to reverse stirring simultaneously, make the raw materials high-speed mixing, the stirring is more even, preferably, the heliciform stirring area is the nylon combined material who has the graphite alkene of doping, toughness is high, intensity is big, the wearability is strong, self is difficult to the fracture, can not produce wearing and tearing to the section of thick bamboo wall simultaneously, simultaneously because the clearance of heliciform stirring area and section of thick bamboo wall is minimum, make the concrete raw materials can not adhere to the section of thick bamboo inboard, the attrition rate of raw materials has been reduced, the important function has also been played to the cleanness of section of thick bamboo wall.

Drawings

The accompanying drawings, which are included to provide a further 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 principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the complete structure of the present invention;

FIG. 2 is a front view structural diagram of the present invention;

FIG. 3 is a side sectional view of the present invention;

FIG. 4 is a block diagram of the gas circuit system of the present invention;

FIG. 5 is a block diagram of the travel switch of the present invention;

FIG. 6 is a schematic structural view of the helical agitator and coaxial reversing gear of the present invention;

FIG. 7 is a schematic cross-sectional view of the helical mixing belt of the present invention.

In the figure: 1 an unloading door mechanism; 2, a mixing drum assembly; 3, observing the door assembly; 4, stirring a blade; 5 a right side wall cover; 6 left side wall cover; 7 shaft end sealing and supporting; 8, a main transmission device; 9, a material gate gas circuit; 10 a first connecting plate; 11 a second connecting plate; 12 a rotating shaft; 13 a first travel switch base plate; 14 a second travel switch base plate; 15, discharging a material outlet; 16 connecting shafts; 17 a feed inlet; 18 an air inlet; 19 a connecting pipe; 20 a spiral stirring device; 201 left end fixed disc; 202, fixing a disc at the right end; 203a helical stirring belt; 30 coaxial reverse drive; 301 a gear mounting bracket; 302 a first drive gear; 303 a second drive gear; 304 a third drive gear; 305 fourth transfer gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a gear motor directly driven single horizontal axis stirring host computer, including unloading door mechanism 1, the one end of unloading door mechanism 1 is connected with churn assembly 2, the surface of churn assembly 2 sets up observation door 3, the inside of churn assembly 2 is provided with pivot 12, the surface of pivot 12 is provided with stirring blade 4, the one end of pivot 12 is connected with connecting axle 16, the one end of connecting axle 16 is connected with connecting pipe 19, the top of connecting pipe 19 is provided with main rotating device 8, the surface of churn assembly 2 is provided with feed inlet 17, right side wall cover 5 is installed to churn assembly 2 one side, left side wall cover 6 is installed to one side of churn assembly 2, the top of churn assembly 2 is provided with air inlet 18, the surface of churn assembly 2 is provided with axle head seal and supporting 7, the surface of churn assembly 2 is provided with bin gate gas circuit 9, the surface of churn assembly 2 is provided with first connecting plate 10, the one end of first connecting plate 10 is connected with first travel switch bedplate 13, the surface of churn assembly 2 is provided with second connecting plate 11, the one end of second connecting plate 11 is connected with second travel switch bedplate 14, the surface of churn assembly 2 is provided with discharge gate 15.

In the embodiment, through setting up the main transmission device 8, cooperation connecting axle 19, can drive pivot 12 and rotate, thereby drive stirring blade 4 and rotate, pivot 12 cooperation stirring blade 4, can be in order to stir multiple raw materials, and the quantity of stirring blade 4 is a plurality of, make the raw materials mixed more even, the stirring speed to the raw materials has been accelerated, through setting up air inlet 18 and bin gate gas circuit 9, cooperation axle head is sealed and supporting 7, can seal the mixing drum assembly inside, be convenient for stir the raw materials, the practicality of this single horizontal axis stirring host computer has been improved, through unloading door mechanism 1 is connected with mixing drum assembly 2 through the axis of rotation, the surface of unloading door mechanism 1 is provided with the control valve, cooperation discharge gate 15, be convenient for discharge mixing drum assembly 2 with the raw materials that the stirring was accomplished from discharge gate 15, bottom through main transmission device 8 is provided with the base, the bottom of mixing drum assembly 2 is provided with the base, the steadiness of this single horizontal axis stirring host computer has been increased, through setting up observation window 3, be convenient for observing the inside condition of mixing drum assembly 2.

Specifically, the discharge door mechanism 1 is connected with the mixing drum assembly 2 through the axis of rotation, and the surface of the discharge door mechanism 1 is provided with a control valve, and is connected with the mixing drum assembly 2 through the axis of rotation through the discharge door mechanism 1, and the surface of the discharge door mechanism 1 is provided with a control valve, and the discharge port 15 is matched, so that the raw material after being stirred is conveniently discharged from the mixing drum assembly 2 through the discharge port 15.

Specifically, the pivot 12 is connected with main gear 8's output through connecting axle 16, and the quantity of stirring blade 4 is a plurality of, is connected with main gear 8's output through connecting axle 16 through pivot 12, and the quantity of stirring blade 4 is a plurality of, can stir the raw materials.

Specifically, the number of the shaft end seal and the support 7 is two, the shaft end seal and the support 7 are arranged at two ends of the mixing drum assembly 2, the number of the shaft end seal and the support 7 is two, and the shaft end seal and the support 7 are arranged at two ends of the mixing drum assembly 2, so that raw materials can be stirred more uniformly.

Specifically, the bottom of main gear 8 is provided with the base, and the bottom of churn assembly 2 is provided with the base, is provided with the base through the bottom of main gear 8, and the bottom of churn assembly 2 is provided with the base, has increased this single horizontal axis stirring host computer's steadiness.

Preferably, a spiral stirring device 20 which is coaxially driven and reversely rotated with the rotating shaft 12 is arranged between the outer side of the stirring blade 4 and the inner wall of the stirring cylinder assembly 2, the spiral stirring device 20 comprises a left end fixing disc 201 and a right end fixing disc 202 (which are respectively close to two end walls of the stirring cylinder assembly 2) which are arranged at intervals, the edges of the left end fixing disc 201 and the right end fixing disc 202 are fixedly connected with a plurality of spiral stirring belts 203, the left end fixing disc 201 and the right end fixing disc 202 are rotatably sleeved outside the rotating shaft 12, the left end fixing disc 201 and the right end fixing disc 202 are coaxially connected with the rotating shaft 12, one end of the spiral stirring device 20 is provided with a coaxial reverse transmission device 30, the coaxial reverse transmission device 30 comprises a gear mounting frame 301 mounted on the rotating shaft 12, the rotating shaft 12 is relatively and fixedly connected with a first transmission gear 302, the first transmission gear 302 is meshed with a second transmission gear 303 mounted on the gear mounting frame, the second transmission gear 303 is meshed with a third transmission gear 304 mounted on the gear mounting frame, the third transmission gear 304 is meshed with a fourth transmission gear 305 mounted on the rotating shaft 12, the fourth transmission gear 305 is fixedly connected with the left end fixing disc 201 or the right end fixing disc 202 of the spiral stirring device 20, and the fourth transmission gear 305 is fixedly connected with the left end fixing disc 201 or the right end fixing disc 202 of the stirring device 20, and works: when the rotating shaft 12 rotates clockwise, the first transmission gear 302 on the rotating shaft also synchronously rotates clockwise, because the first transmission gear 302 is meshed with the second transmission gear 303, the second transmission gear 303 rotates anticlockwise, because the second transmission gear 303 is meshed with the third transmission gear 304, the third transmission gear 304 rotates clockwise, because the third transmission gear 304 is meshed with the fourth transmission gear 305, the fourth transmission gear 305 rotates anticlockwise, the fourth transmission gear 305 synchronously drives the left end fixing disc 201 to rotate anticlockwise, so that the spiral stirring device 20 and the rotating shaft 12 synchronously and reversely rotate, the stirring blade 4 on the rotating shaft 12 can push the concrete raw material to the inner side of the cylinder wall to be attached while shearing the raw material, because of the effect of the spiral stirring device 20, the concrete raw material can be reversely pushed towards the central axis of the rotating shaft, so that the concrete raw material is efficiently and uniformly mixed, and because the gap between the spiral stirring belt 203 and the inner wall of the stirring cylinder assembly 2 is small, the raw material cannot be attached to the cylinder wall, and the effect of cleaning the cylinder wall is achieved.

Preferably, the clearance between the spiral agitating belt 203 and the inner wall of the agitating drum assembly 2 is 2mm, the spiral agitating belt 203 comprises a stainless steel framework 203A and a nylon composite material 203B coated on the surface of the stainless steel framework 203A, the upper side and the lower side of the stainless steel framework 203A are provided with ends with cross sections in a T shape, the adhesive force of the nylon composite material is increased, and the nylon composite material is prepared from the following components in parts by weight: the spiral stirring belt is 5 parts of graphene, 94 parts of nylon, 2 parts of a wear-resistant agent and 5 parts of a toughening agent, has high strength, can push concrete raw materials to move towards the center of the barrel, has high surface toughness, cannot damage the barrel wall, and cannot be easily broken under the action of strong force.

The working principle and the using process of the invention are as follows: after the stirring device is installed, when the stirring device is used, raw materials enter the stirring cylinder assembly 2 through the feeding hole 17 by electrically connecting the input end of the stirring host machine with an external power supply, the first travel switch base plate 13 and the second travel switch base plate 14 are manually opened, the main transmission device 8 is matched with the connecting shaft 16 to drive the rotating shaft 12 to rotate and is matched with the stirring blade 4 to stir the raw materials, after the stirring is finished, the discharging door mechanism 1 is removed from the discharging hole 15 through the control valve and the rotating shaft, and the stirred raw materials are discharged out of the stirring cylinder assembly 2 through the discharging hole 15.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A single-horizontal-shaft stirring main machine directly driven by a speed reduction motor comprises a discharge door mechanism (1), one end of the discharge door mechanism (1) is connected with a stirring barrel assembly (2), an observation door (3) is arranged on the surface of the stirring barrel assembly (2), a rotating shaft (12) is arranged inside the stirring barrel assembly (2), a stirring blade (4) is arranged on the surface of the rotating shaft (12), one end of the rotating shaft (12) is connected with a connecting shaft (16), one end of the connecting shaft (16) is connected with a connecting pipe (19), a main transmission device (8) is arranged at the top of the connecting pipe (19), a feeding hole (17) is arranged on the surface of the stirring barrel assembly (2), a right side wall cover (5) is installed on one side of the stirring barrel assembly (2), a left side wall cover (6) is installed on one side of the stirring barrel assembly (2), an air inlet (18) is arranged at the top of the stirring barrel assembly (2), a sealing and supporting device (7) is arranged on the surface of the stirring barrel assembly (2), a material door gas circuit (9) is arranged on the surface of the stirring barrel assembly (2), a first connecting plate (10) is arranged on the surface of the first connecting plate (10), and a first connecting plate (11) is connected with a first connecting plate (11) and a first connecting plate (13) and a second connecting plate (13) is arranged on the surface of the stirring barrel assembly, one end of the second connecting plate (11) is connected with a second travel switch seat plate (14), a discharge hole (15) is formed in the surface of the mixing drum assembly (2), the discharge door mechanism (1) is connected with the mixing drum assembly (2) through a rotating shaft, a control valve is arranged on the surface of the discharge door mechanism (1), the rotating shaft (12) is connected with the output end of the main transmission device (8) through a connecting shaft (16), the number of the mixing blades (4) is multiple, the number of the shaft end seals and supports (7) is two, the shaft end seals and supports (7) are arranged at two ends of the mixing drum assembly (2), a base is arranged at the bottom of the main transmission device (8), the bottom of churn assembly (2) is provided with the base, be provided with between the outside of stirring blade (4) and the inner wall of churn assembly (2) with pivot (12) coaxial drive and reverse rotation's spiral agitating unit (20), spiral agitating unit (20) are including left end fixed disk (201) and right-hand member fixed disk (202) that the interval set up, the edge fixedly connected with many heliciform stirring area (203) of left end fixed disk (201) and right-hand member fixed disk (202), rotatable cup joint in pivot (12) outside of left end fixed disk (201) and right-hand member fixed disk (202), left end fixed disk (201) and right-hand member fixed disk (202) are with pivot (12) with the base The axial lead, spiral agitating unit (20) one end is provided with coaxial reverse drive (30), its characterized in that: coaxial reverse gear (30) is including installing a gear mounting bracket (301) in pivot (12), the first transmission gear (302) of relative fixedly connected with on pivot (12), first transmission gear (302) and second transmission gear (303) the meshing of installing at gear mounting bracket, second transmission gear (303) and the third transmission gear (304) meshing of installing at gear mounting bracket, third transmission gear (304) and fourth transmission gear (305) the meshing of installing in pivot (12), fourth transmission gear (305) and left end fixed disk (201) or right-hand member fixed disk (202) fixed connection of spiral agitating unit (20).

2. The single-horizontal-shaft stirring main machine directly driven by the speed reducing motor as claimed in claim 1, wherein: the clearance of the inner wall of heliciform agitator belt (203) and churn assembly (2) is less than 5mm, and heliciform agitator belt (203) includes stainless steel skeleton (203A) and cladding nylon combined material (203B) on stainless steel skeleton (203A) surface, and the upper and lower both sides of stainless steel skeleton (203A) are provided with the tip that cross section is the T font, and the nylon combined material is made by the component of following parts by weight: 5-6 parts of graphene, 94-95 parts of nylon, 2-5 parts of a wear-resistant agent and 5-6 parts of a toughening agent.