CN212167140U

CN212167140U - Multiple categorised mixing stirring device of raw materials for bridge construction

Info

Publication number: CN212167140U
Application number: CN201922025244.6U
Authority: CN
Inventors: 闫荟
Original assignee: Jiangxi Hongfa Road & Bridge Construction Co ltd
Current assignee: Jiangxi Hongfa Road & Bridge Construction Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-12-18
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to a raw material mixing device, and discloses a raw material multiple classification mixing and stirring device for bridge construction, which comprises an upper box body, a lower box body, a first feed inlet, a second feed inlet and a discharge outlet; the top end of a stirring shaft positioned in the upper box body penetrates through the top of the upper box body upwards, and is connected with a stirring motor in a rotating mode through a coupler; the middle part of the discharge hole at the lower part of the left side is communicated with a vertical communicating pipe downwards. The utility model has the advantages that: multiple mixing and stirring, and classifying and stirring according to the mixing degree requirement and the types of the raw materials.

Description

Multiple categorised mixing stirring device of raw materials for bridge construction

Technical Field

The utility model relates to a raw materials mixing arrangement specifically is a multiple categorised mixing stirring device of raw materials for bridge construction.

Background

The road and bridge is generally composed of a plurality of parts such as a roadbed, a road surface, a bridge, a tunnel engineering facility, a traffic engineering facility and the like. And (3) roadbed engineering: the roadbed is a linear structure built by soil or stones. The road surface bearing device bears the self weight of rock and soil, the gravity of the road surface and the driving load transmitted by the road surface, and is an important component of the whole road structure. The highway subgrade mainly comprises a road base body, a side slope, a side ditch, other accessory facilities and the like.

Chinese patent (publication No. CN 107175022A, publication No. 2017.09.19) provides a raw material mixing device for road and bridge construction, which comprises a bottom plate and the like; the bottom plate top is equipped with pendulous device, and the pendulous device top is equipped with places the platform, places the bench and has placed the mixing box, and the mixing box top is equipped with the feeder hopper, is equipped with agitating unit in the mixing box. The plate device achieves the effects of uniform stirring, high mixing speed and convenient blanking when raw materials are mixed, and adopts a mode of shaking the mixing box while stirring. The device can't require different raw materials to the degree of mixing to carry out the mixing stirring simultaneously, leads to application range little to the single volume of mixing stirring is few, can't carry out the secondary and mix the stirring, and the function singleness has great use limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multiple categorised mixing stirring device of raw materials is used in bridge construction 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 raw material multi-classification mixing and stirring device for bridge construction comprises an upper box body, a lower box body, a first feeding hole, a second feeding hole and a discharging hole; two sides of the bottom of the lower box body are fixed on the ground through two groups of support legs. The top left and right sides of lower box has last box through bracing piece fixed mounting, goes up the big or small structure of box and lower box the same. The left upper parts of the upper box body and the lower box body are respectively communicated with a first feeding hole and a second feeding hole which are bent upwards, and raw materials to be mixed and stirred are input into the upper box body and the lower box body through the first feeding hole. Go up the box and the outside intercommunication in left side wall lower part of box down has horizontal discharge gate, and the end of discharge gate sets up the valve. Go up the inside of box and lower box and all be provided with a set of vertical (mixing) shaft, the top that is located the inside (mixing) shaft of last box upwards passes the top of last box and rotates through the shaft coupling and be connected with agitator motor, can directly drive the inside (mixing) shaft of box rotatory on going up through starting agitator motor, the equidistant fixed mounting of surface of (mixing) shaft has a plurality of sets of stirring vane, through stirring vane's continuous rotation, is convenient for mix the stirring to the raw materials of inputing to last box inside. A plurality of groups of transverse stirring rods are arranged on the left side and the right side of the stirring shaft in the lower box body at equal intervals from top to bottom, and the top of the stirring shaft penetrates the top of the lower box body upwards and is fixedly provided with a group of transmission gears V, the right side of the transmission gear V is meshed with a transmission gear III, the center of the transmission gear III is provided with an internal gear, the internal gear is meshed with a transmission gear IV, the center of the upper surface of the transmission gear IV is fixedly provided with a vertical transmission rod upwards, the top of the transmission rod is fixedly provided with a transmission gear II, the left side of the transmission gear II is meshed with a transmission gear I, the center of the transmission gear I is fixedly sleeved on a coupler, when the stirring motor drives the coupler to rotate, the first transmission gear, the second transmission gear, the transmission rod, the third transmission gear and the fourth transmission gear are meshed and rotate layer by layer, and then the stirring shaft at the bottom of the fifth transmission gear is driven to rotate. The transmission ratio of the transmission gear IV to the transmission gear III is smaller than that of the transmission gear III to the transmission gear V, and the speed of driving the transmission gear III to rotate through the transmission rod is smaller than that of driving the transmission gear V to rotate through the transmission rod, so that the rotating speed of the stirring shaft inside the upper box body driven by the stirring motor is smaller than that of the stirring shaft inside the lower box body at the bottom of the transmission gear V, and therefore the same group of stirring motors respectively drive the two groups of stirring shafts inside the upper box body and the lower box body to stir at different rotating speeds, and the stirring shaft is suitable for mixing and stirring of different raw.

The middle part of the discharge hole at the lower part of the left side is communicated downwards with a vertical communicating pipe, the bottom end of the communicating pipe is communicated with the second feed inlet, and a control valve used for controlling the liquid in the communicating pipe to flow is arranged on the communicating pipe. When the raw materials in the upper box body are output through the discharge hole and are unqualified, the valve on the discharge hole can be closed in time, then the control valve on the communicating pipe is opened, the liquid in the discharge hole is input into the second feed inlet, and then the liquid is input into the lower box body for mixing and stirring again. Because the inside (mixing) shaft rotational speed of box is greater than the inside (mixing) shaft of last box down to and the fixed surface of the inside (mixing) shaft of box installs puddler, horizontal pole, swiveling wheel, flight down, consequently the inside (mixing) shaft of box is faster to raw materials stirring's speed down, and the degree of consistency is higher. Through setting up two sets of upper box and lower box and being used for mixing the stirring to bridge construction raw materials, be applicable to different requirements and categorised function of mixing the stirring, make the device have the function that the secondary mixes the stirring through setting up communicating pipe.

As a further aspect of the present invention: the top of the first feeding hole and the top of the second feeding hole are both provided with horn-shaped structures convenient for feeding.

As a further aspect of the present invention: the stirring motor, the first transmission gear, the second transmission gear, the transmission rod, the third transmission gear, the fourth transmission gear and the fifth transmission gear are all arranged inside a transmission box fixed on the outer walls of the upper box body and the lower box body, and the transmission box is arranged to block parts inside the transmission box from directly contacting with the outside, so that the safety is improved.

As a further aspect of the present invention: the terminal fixed mounting of puddler has the horizontal pole, and the tip of horizontal pole rotates and is connected with the swiveling wheel, and the swiveling wheel sets up to annular structure, and the outside fixed mounting of swiveling wheel has the flight that is used for increasing with raw materials area of contact. At the rotatory in-process of (mixing) shaft, drive the puddler and rotate, and then the terminal swiveling wheel of continuous drive horizontal pole and flight mix the stirring to the inside raw materials of box down to improve the speed and the degree of consistency of stirring.

Compared with the prior art, the beneficial effects of the utility model are that: a group of stirring motors are arranged to simultaneously drive two groups of stirring shafts positioned in the upper box body and the lower box body respectively to stir at different rotating speeds, so that the stirring device is suitable for mixing and stirring different raw materials; through setting up two sets of upper box and lower box and being used for mixing the stirring to bridge construction raw materials, be applicable to different requirements and categorised function of mixing the stirring, make the device have the function that the secondary mixes the stirring through setting up communicating pipe. The utility model has the advantages that: can carry out multiple mixing stirring and handle, can classify according to the degree of mixing requirement and the kind of raw materials and mix the stirring, stirring speed is fast, and work efficiency is high.

Drawings

FIG. 1 is a schematic structural diagram of a multiple-classification mixing and stirring device for raw materials for bridge construction.

FIG. 2 is a schematic view of a rotating wheel of the multi-classification mixing device for raw materials for bridge construction.

FIG. 3 is a schematic view of the internal connection structure of the transmission case in the multi-classification mixing and stirring device for raw materials for bridge construction.

Wherein: the device comprises an upper box body 10, a lower box body 11, a support leg 12, a first feeding hole 13, a second feeding hole 14, a discharging hole 15, a stirring motor 16, a transmission box 17, a first transmission gear 18, a second transmission gear 19, a transmission rod 20, a third transmission gear 21, a fourth transmission gear 22, a fifth transmission gear 23, a stirring shaft 24, a stirring blade 25, a stirring rod 26, a cross rod 27, a rotating wheel 28, a spiral piece 29, a communicating pipe 30 and a control valve 31.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1-3, a multiple classification mixing and stirring device for raw materials for bridge construction comprises an upper box body 10, a lower box body 11, a first feeding hole 13, a second feeding hole 14 and a discharging hole 15; two sides of the bottom of the lower box body 11 are fixed on the ground through two groups of supporting legs 12. The left side and the right side of the top of the lower box body 11 are fixedly provided with an upper box body 10 through support rods, and the upper box body 10 and the lower box body 11 have the same size and structure. The upper parts of the left sides of the upper box body 10 and the lower box body 11 are respectively communicated with a first feeding hole 13 and a second feeding hole 14 which are bent upwards, and raw materials to be mixed and stirred are input into the upper box body 10 and the lower box body 11 through the first feeding hole 13. The top of the first feed inlet 13 and the top of the second feed inlet 14 are both provided with a trumpet-shaped structure for facilitating feeding. The lower parts of the left side walls of the upper box body 10 and the lower box body 11 are communicated with a transverse discharge port 15 outwards, and the tail end of the discharge port 15 is provided with a valve. Go up box 10 and box 11's inside all is provided with a set of vertical (mixing) shaft 24 down, the top that is located box 10 inside (mixing) shaft 24 upwards passes box 10 is rotated through the shaft coupling and is connected with agitator motor 16 on, can directly drive box 10 inside (mixing) shaft 24 is rotatory through starting agitator motor 16, equidistant fixed mounting has a plurality of groups stirring vane 25 in (mixing) shaft 24's surface, constantly rotatory through stirring vane 25, be convenient for mix the stirring to the raw materials of inputing box 10 inside. The left side and the right side of a stirring shaft 24 positioned in the lower box body 11 are provided with a plurality of groups of transverse stirring rods 26 at equal intervals from top to bottom, the top of the stirring shaft 24 penetrates the top of the lower box body 11 upwards to be fixedly provided with a group of transmission gears five 23, the right sides of the transmission gears five 23 are meshed with transmission gears three 21, and the centers of the transmission gears three 21 are provided with internal gears. The internal gear is meshed with a transmission gear four 22, a vertical transmission rod 20 is upwards fixedly installed at the center of the upper surface of the transmission gear four 22, a transmission gear two 19 is fixedly installed at the top of the transmission rod 20, a transmission gear one 18 is meshed with the left side of the transmission gear two 19, the center of the transmission gear one 18 is fixedly sleeved on a coupler at the lower side of the stirring motor 16, and when the stirring motor 16 drives the coupler to rotate, the transmission gear one 18, the transmission gear two 19, the transmission rod 20, the transmission gear three 21 and the transmission gear four 22 are meshed and rotate layer by layer, so that the stirring shaft 24 at the bottom of the transmission gear five 23. The transmission ratio of the transmission gear four 22 to the transmission gear three 21 is smaller than that of the transmission gear three 21 to the transmission gear five 23, and the speed of driving the transmission gear three 21 to rotate through the transmission rod 20 is smaller than that of driving the transmission gear five 23 through the transmission rod three 21, so that the rotating speed of the stirring shaft 24 inside the upper box body 10 driven by the stirring motor 16 is smaller than that of the stirring shaft 24 inside the lower box body 11 at the bottom of the transmission gear five 23, and thus the same group of stirring motors 16 respectively drive the two groups of stirring shafts 24 inside the upper box body 10 and the lower box body 11 to stir at different rotating speeds, and the stirring shaft is further suitable for mixing and stirring of different raw. The stirring motor 16, the first transmission gear 18, the second transmission gear 19, the transmission rod 20, the third transmission gear 21, the fourth transmission gear 22 and the fifth transmission gear 23 are all arranged inside the transmission box 17 fixed on the outer walls of the upper box body 10 and the lower box body 11, and the transmission box 17 is arranged to block the internal parts of the transmission box 17 from directly contacting with the outside, so that the safety is improved.

The middle part of the discharge hole 15 at the lower part of the left side is communicated with a vertical communicating pipe 30 downwards, the bottom end of the communicating pipe 30 is communicated with the second feed port 14, and the communicating pipe 30 is provided with a control valve 31 for controlling the liquid in the communicating pipe 30 to flow. When the raw material in the upper box 10 is output through the discharge port 15 and is unqualified, the valve on the discharge port 15 can be closed in time, then the control valve 31 on the communication pipe 30 is opened, the liquid in the discharge port 15 is input into the second feed port 14, and then the liquid is input into the lower box 11 for mixing and stirring again. Because the rotating speed of the stirring shaft 24 in the lower box body 11 is greater than that of the stirring shaft 24 in the upper box body 10, and the outer surface of the stirring shaft 24 in the lower box body 11 is fixedly provided with the stirring rod 26, the cross rod 27, the rotating wheel 28 and the spiral piece 29, the stirring speed of the stirring shaft 24 in the lower box body 11 on raw materials is higher, and the uniformity is higher. Through setting up two sets of upper box 10 and lower box 11 and being used for mixing the stirring to the bridge construction raw materials, be applicable to different requirements and categorised function of mixing the stirring, make the device have the function that the secondary mixes the stirring through setting up of communicating pipe 30.

The utility model discloses a theory of operation is: according to the types of the raw materials to be mixed and stirred and the mixing degree needing stirring, the upper box 10 or the lower box 11 is selected by self to be mixed and stirred. The raw materials input into the upper box body 10 are directly stirred by starting the stirring motor 16 to drive the stirring shaft 24 to rotate; the raw materials input into the lower box body 11 are mixed and stirred by starting the stirring motor 16 and then sequentially passing through the first transmission gear 18, the second transmission gear 19, the transmission rod 20, the third transmission gear 21, the fourth transmission gear 22 and the fifth transmission gear 23, wherein the stirring shaft 24 in the lower box body 11 is driven by the fourth transmission gear 22 and the fifth transmission gear 23 at a rotating speed which is higher than that of the stirring shaft 24 in the upper box body 10. The raw materials in the lower box body 11 are output through a discharge hole 15 at the bottom of the lower box body after being stirred. Go up the inside raw materials of box 10 and if meet the requirements after the stirring and then directly export through discharge gate 15, if do not meet the requirements through opening control valve 31 on communicating pipe 30 with the inside raw materials of last box 10 input lower box 11 through communicating pipe 30 and carry out faster finer mixing stirring, then export from discharge gate 15 of lower box 11 bottom again until meeting the requirements.

Example two

On the basis of the first embodiment, a cross bar 27 is fixedly installed at the end of the stirring rod 26, a rotating wheel 28 is rotatably connected to the end of the cross bar 27, the rotating wheel 28 is arranged in a ring structure, and a spiral plate 29 for increasing the contact area with the raw material is fixedly installed on the outer side of the rotating wheel 28. During the rotation of the stirring shaft 24, the stirring rod 26 is driven to rotate, and the rotating wheel 28 and the spiral piece 29 at the end of the cross rod 27 are continuously driven to mix and stir the raw materials inside the lower box body 11, so that the stirring speed and the stirring uniformity are improved.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A raw material multi-classification mixing and stirring device for bridge construction comprises an upper box body (10), a lower box body (11), a first feeding hole (13), a second feeding hole (14) and a discharging hole (15); the bottom both sides of lower box (11) are fixed subaerial through two sets of stabilizer blades (12), and the top left and right sides of lower box (11) passes through bracing piece fixed mounting and has last box (10), and it is the same with big or small structure of lower box (11) to go up box (10), the left side upper portion of going up box (10) and lower box (11) communicates respectively has crooked ascending first feed inlet (13) and second feed inlet (14), and the left side wall lower part of going up box (10) and lower box (11) outwards communicates has horizontal discharge gate (15), its characterized in that, the inside of going up box (10) and lower box (11) all is provided with a set of vertical (mixing) shaft (24), and the top that is located the inside (mixing) shaft (24) of last box (10) upwards passes the top of last box (10) through the shaft coupling rotation and is connected with agitator motor (16), and the left and right sides top-down equidistant a plurality of being located the inside (mixing) of box (24) of lower box (11 The top of the stirring shaft (24) penetrates through the top of the lower box body (11) upwards to be fixedly provided with a group of transmission gears five (23), the right sides of the transmission gears five (23) are meshed with transmission gears three (21), the centers of the transmission gears three (21) are provided with internal gears, the internal gears are meshed with transmission gears four (22), the centers of the upper surfaces of the transmission gears four (22) are fixedly provided with vertical transmission rods (20) upwards, the tops of the transmission rods (20) are fixedly provided with transmission gears two (19), the left sides of the transmission gears two (19) are meshed with transmission gears one (18), the centers of the transmission gears one (18) are fixedly sleeved on a coupler on the lower side of the stirring motor (16), and the transmission ratio of the transmission gears four (22) to the transmission gears three (21) is smaller than the transmission ratio of the transmission gears three;

the middle part of the discharge hole (15) positioned at the lower part of the left side is downwards communicated with a vertical communicating pipe (30), the bottom end of the communicating pipe (30) is communicated with the second feed port (14), and a control valve (31) used for controlling the liquid in the communicating pipe (30) to flow is arranged on the communicating pipe (30).

2. The multiple classification mixing stirring device for the raw materials for bridge construction according to claim 1, wherein the top of the first feeding hole (13) and the top of the second feeding hole (14) are both provided with a horn-shaped structure for facilitating feeding.

3. The multiple classification mixing stirring device for bridge construction raw materials according to claim 2, characterized in that a valve is arranged at the end of the discharge port (15).

4. The multiple-classification mixing and stirring device for the raw materials for bridge construction according to claim 3, wherein the stirring motor (16), the first transmission gear (18), the second transmission gear (19), the transmission rod (20), the third transmission gear (21), the fourth transmission gear (22) and the fifth transmission gear (23) are all arranged inside the transmission box (17) fixed on the outer walls of the upper box body (10) and the lower box body (11).

5. The multiple classification mixing stirring device for raw materials for bridge construction according to any one of claims 1-4, characterized in that a cross bar (27) is fixedly installed at the end of the stirring rod (26), a rotating wheel (28) is rotatably connected to the end of the cross bar (27), and the rotating wheel (28) is arranged in a ring structure.