CN214459363U

CN214459363U - Highway construction is with batching mixer

Info

Publication number: CN214459363U
Application number: CN202022389200.4U
Authority: CN
Inventors: 马康贵; 杨磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-10-22
Anticipated expiration: 2030-10-24

Abstract

The utility model discloses a highway construction is with batching mixer, which comprises an outer shell, shell bottom center welding has the turbine to carry the axle, and the turbine carries the axle outside to rotate and is connected with the transport cylinder, the transport cylinder bottom runs through to open has the feed port that the equidistance distributes, and carries the section of thick bamboo top to run through to open has the discharge opening that the equidistance distributes, the welding of transport cylinder outer wall has the stirring sword that the equidistance distributes, the shell top is fixed with driving motor through fastening bolt, and driving motor's output shaft welding has first gear. The utility model discloses a driving motor drive transport cylinder rotates, and the material in the shell enters into transport cylinder inside through the feed port gradually, flows from the discharging pipe under the effect of turbine transport axle afterwards, thereby can control getting into once more and flowing of raw materials through opening and shutting of control valve, makes the raw materials in the shell remove gradually, has overcome the inside dead angle of shell and has leaded to the problem that can't stir, makes things convenient for the workman to unload simultaneously.

Description

Highway construction is with batching mixer

Technical Field

The utility model relates to a highway construction technical field especially relates to a batching mixer for highway construction.

Background

Batching mixer, also known as aggregate proportioning machine, concrete proportioning machine for store and measure various grit aggregates in concrete or asphalt mixing plant, and carry the mixer according to the prescription that sets up in advance, with cement, fly ash, powdered ore, the additive, water etc. stir and form the concrete, current batching mixer has the dead angle when stirring, can't both stir evenly to every position in the mixer, the mixer can produce great vibrations when stirring simultaneously, lead to the mixer to rock everywhere.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a batching and stirring machine for highway construction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a batching mixer for highway construction comprises a shell, wherein a turbine conveying shaft is welded at the center of the bottom of the shell, a conveying barrel is rotatably connected to the outer side of the turbine conveying shaft, a feeding hole which is distributed equidistantly is formed in the bottom of the conveying barrel in a penetrating mode, discharge holes which are distributed equidistantly are formed in the top of the conveying barrel in a penetrating mode, stirring knives which are distributed equidistantly are welded on the outer wall of the conveying barrel, a driving motor is fixed to the top of the shell through fastening bolts, a first gear is welded on an output shaft of the driving motor, a second gear which is meshed with the first gear is welded on the outer wall of the top of the conveying barrel, a sealing ring is rotatably connected to the position, located at the discharge hole, of the conveying barrel, a discharging pipe is connected to one side of the sealing ring in a penetrating mode, a feeding hopper is welded at the top of the discharging pipe and the shell in a penetrating mode, a connecting pipe is welded between the discharging pipe and the shell in a butt-clamping mode, and a control valve is installed on one side of the connecting pipe, the shell bottom is equipped with the base, and the butt clamp welding has damper between base and the shell, the welding of base top has fixed cover.

Preferably, the turbine conveying shaft is matched with the length of the conveying cylinder, and the top of the conveying cylinder penetrates through the top of the shell and is located above the shell.

Preferably, the bottom of the conveying cylinder is in running fit with the shell, and the conveying cylinder is in running fit with the top of the shell through a bearing.

Preferably, the bottom of the shell is of a conical structure, and the inner diameter of the shell is larger than the distance between the stirring knives.

Preferably, the distance between the connecting pipe and the conveying cylinder is greater than the distance between the feed hopper and the conveying cylinder, and the discharge pipe is welded on one side of the sealing ring in an inclined mode.

Preferably, damper has sleeve, bracing piece, spring to constitute, and the bracing piece forms sliding fit with the sleeve inner wall, and the butt welding has the spring between bracing piece and the sleeve.

Preferably, the inner diameter of the fixing sleeve is matched with the outer diameter of the top of the shell, and the fixing sleeve and the shell form sliding fit.

The utility model has the advantages that:

1. the conveying cylinder is driven to rotate by the driving motor, materials in the shell gradually enter the conveying cylinder through the feeding hole and then flow out of the discharging pipe under the action of the turbine conveying shaft, and the raw materials can be controlled to enter and flow out again by controlling the opening and closing of the control valve, so that the raw materials in the shell gradually move, the problem that the stirring cannot be performed due to dead angles in the shell is solved, and meanwhile, the discharging of workers is facilitated;

2. can effectively reduce the vibrations that the mixer produced when moving through damper, avoid the mixer to rock everywhere, fixed cover has increased the stability of shell simultaneously, makes the mixer more firm when moving.

Drawings

FIG. 1 is a schematic structural view of a mixing machine for road construction;

fig. 2 is the utility model provides a road construction is with ingredient mixing machine's damper structure sketch map.

In the figure: the device comprises a shell 1, a turbine conveying shaft 2, a conveying cylinder 3, a feeding hole 4, a discharging hole 5, a stirring knife 6, a driving motor 7, a first gear 8, a second gear 9, a sealing ring 10, a discharging pipe 11, a feeding hopper 12, a connecting pipe 13, a control valve 14, a base 15, a damping mechanism 16, a fixed sleeve 17, a sleeve 18, a supporting rod 19 and a spring 20.

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.

Referring to fig. 1-2, a batching mixer for road construction comprises a shell 1, a turbine conveying shaft 2 is welded at the center of the bottom of the shell 1, a conveying cylinder 3 is rotatably connected to the outer side of the turbine conveying shaft 2, the bottom of the shell 1 is of a conical structure, the inner diameter of the shell 1 is larger than the distance between stirring knives 6, the turbine conveying shaft 2 is matched with the length of the conveying cylinder 3, the top of the conveying cylinder 3 penetrates through the top of the shell 1 and is positioned above the shell 1, the bottom of the conveying cylinder 3 is in rotating fit with the shell 1, the conveying cylinder 3 is in rotating fit with the top of the shell 1 through a bearing, feeding holes 4 distributed at equal intervals are formed in the bottom of the conveying cylinder 3, discharging holes 5 distributed at equal intervals are formed in the top of the conveying cylinder 3, the stirring knives 6 distributed at equal intervals are welded on the outer wall of the conveying cylinder 3, a driving motor 7 is fixed at the top of the shell 1 through fastening bolts, and the output shaft of the driving motor 7 is welded with a first gear 8, the outer wall of the top of the conveying cylinder 3 is welded with a second gear 9 which is meshed with the first gear 8, the conveying cylinder 3 is positioned at the position of the discharge hole 5 and is rotatably connected with a sealing ring 10, one side of the sealing ring 10 is connected with a discharge pipe 11 in a penetrating way, the top of the discharge pipe 11 is welded with a feed hopper 12 in a penetrating way, a connecting pipe 13 is in a penetrating way clamped between the discharge pipe 11 and the shell 1, a control valve 14 is arranged at one side of the connecting pipe 13, the distance between the connecting pipe 13 and the conveying cylinder 3 is larger than that between the feed hopper 12 and the conveying cylinder 3, the discharge pipe 11 is welded at one side of the sealing ring 10 in an inclined way, the conveying cylinder 3 is driven to rotate by the driving motor 7, the material in the shell 1 gradually enters the conveying cylinder 3 through the feed hole 4 and then flows out from the discharge pipe 11 under the action of the turbine conveying shaft 2, the control valve 14 is controlled to open and close so as to control the raw materials to enter and flow out again, so that the raw materials in the shell 1 move gradually, the problem that the stirring cannot be carried out due to dead angles in the shell 1 is solved, and meanwhile, the unloading is convenient for workers;

1 bottom of shell is equipped with base 15, and butt clamp welding has damper 16 between base 15 and the shell 1, damper 16 has sleeve 18, bracing piece 19, spring 20 to constitute, and bracing piece 19 and the 18 inner wall of sleeve form sliding fit, and butt clamp welding has spring 20 between bracing piece 19 and the sleeve 18, the welding of 15 tops of base has fixed cover 17, fixed cover 17 internal diameter and the 1 top external diameter looks adaptation of shell, and fixed cover 17 and shell 1 form sliding fit, can effectively reduce the vibrations that the mixer produced when moving through damper 16, avoid the mixer to rock everywhere, fixed cover 17 has increased the stability of shell 1 simultaneously, makes the mixer more firm when the operation.

The working principle is as follows: opening a control valve 14, leading in different raw materials through a feed hopper 12, starting a driving motor 7, starting a conveying cylinder 3 to rotate, starting the conveying cylinder 3 to stir the raw materials in the shell 1, gradually feeding the raw materials downwards into the conveying cylinder 3 through a feed hole 4 in the stirring process, conveying the raw materials to the upper part by a turbine conveying shaft 2 and re-entering the shell 1 from a connecting pipe 13, wherein each raw material can enter the conveying cylinder 3 to be conveyed to the upper part due to the conical structure at the bottom of the shell 1, so that the stirring dead angle caused by the length limitation of a stirring knife 6 is avoided, the quality is improved, meanwhile, the raw materials can flow out of a discharge pipe 11 by closing the control valve 14, the unloading of workers is facilitated, when the machine runs, the vibration generated by the stirrer during the running can be effectively reduced through a damping mechanism 16, and the stirrer is prevented from shaking everywhere, meanwhile, the fixed sleeve 17 increases the stability of the shell 1, so that the stirring machine is firmer in operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a batching mixer for highway construction, includes shell (1), its characterized in that, shell (1) bottom center welding has turbine to carry axle (2), and the turbine carries the axle (2) outside to rotate and is connected with conveying cylinder (3), conveying cylinder (3) bottom runs through to open has feed port (4) that the equidistance distributes, and conveying cylinder (3) top runs through to open has discharge opening (5) that the equidistance distributes, conveying cylinder (3) outer wall welding has stirring sword (6) that the equidistance distributes, shell (1) top is fixed with driving motor (7) through fastening bolt, and the output shaft welding of driving motor (7) has first gear (8), conveying cylinder (3) top outer wall welding has second gear (9) with first gear (8) intermeshing, and conveying cylinder (3) are located discharge opening (5) position department and rotate and are connected with sealing ring (10), sealing ring (10) one side through connection has discharging pipe (11), and discharging pipe (11) top through welding has feeder hopper (12), to pressing from both sides between discharging pipe (11) and shell (1) and run through welding there are connecting pipe (13), and connecting pipe (13) one side installs control valve (14), shell (1) bottom is equipped with base (15), and to pressing from both sides between base (15) and shell (1) and weld there are damper (16), the welding of base (15) top has fixed cover (17).

2. The ingredient mixing machine for road construction according to claim 1, wherein the turbine delivery shaft (2) is adapted to the length of the delivery cylinder (3), and the top of the delivery cylinder (3) penetrates the top of the housing (1) and is located above the housing (1).

3. The ingredient mixing machine for road construction according to claim 1, wherein the bottom of the delivery cylinder (3) is rotatably fitted with the housing (1), and the delivery cylinder (3) is rotatably fitted with the top of the housing (1) through a bearing.

4. The ingredient mixing machine for road construction according to claim 1, wherein the bottom of the housing (1) is of a conical structure, and the inner diameter of the housing (1) is larger than the distance between the mixing blades (6).

5. A road construction ingredient mixing machine according to claim 1, characterized in that the distance between the connecting pipe (13) and the conveying cylinder (3) is greater than the distance between the feed hopper (12) and the conveying cylinder (3), and the discharge pipe (11) is welded obliquely to one side of the sealing ring (10).

6. The ingredient mixing machine for road construction according to claim 1, wherein the damping mechanism (16) comprises a sleeve (18), a support rod (19) and a spring (20), the support rod (19) is in sliding fit with the inner wall of the sleeve (18), and the spring (20) is welded between the support rod (19) and the sleeve (18) in a clamping manner.

7. The ingredient mixing machine for road construction according to claim 1, wherein the inner diameter of the fixing sleeve (17) is adapted to the outer diameter of the top of the housing (1), and the fixing sleeve (17) is in sliding fit with the housing (1).