CN214561887U

CN214561887U - Flowing water type high-speed mortar mixing machine

Info

Publication number: CN214561887U
Application number: CN202120176600.9U
Authority: CN
Inventors: 李波平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-11-02
Anticipated expiration: 2031-01-22

Abstract

The utility model relates to a stirrer. A water-flowing type high-speed mortar mixing machine comprises a sand and stone bin, a cement conveying device, a mixing device and a travelling mechanism; the cement bin is fixedly arranged on the cement conveying device, and the outlet at the lower end of the cement bin is communicated with the cement inlet of the cement conveying device; the cement conveying device is fixedly arranged on the mixing device, and a cement conveying outlet is communicated with the lower end part of the gravel bin; the sand and stone bin is fixedly arranged on the mixing device, and the lower end outlet of the sand and stone bin is communicated with the mixture inlet of the mixing device; the material mixing device is provided with a traveling mechanism; the method is characterized in that: the cement conveying device comprises a cement feeding pipe support, a front motor, a front speed reducer, a cement feeding pipe, a backward pushing spiral blade and a feeding shaft; the mixing device comprises a mixing pipe, a mixing shaft, a forced stirring blade, a spiral stirring blade, a rear speed reducer and a rear motor. The mixer has the characteristics of simple structure and very convenient maintenance.

Description

Flowing water type high-speed mortar mixing machine

Technical Field

The utility model relates to a construction field, concretely relates to mixer is applicable to the stirring of mortar, concrete.

Background

The existing stirrer for building construction is of a drum type, is large in size and weight, cannot realize feeding and stirring at the same time, is controllable in proportion, and is inconvenient to use under the condition of smaller construction site.

The existing flowing water type stirrer, such as Chinese patents 201920098313.3, 2019207199476 and 201922155253.7, has the following disadvantages: 1. the stirring shaft and the rotating mechanism are fixedly connected, so that the stirring shaft is inconvenient to overhaul and maintain; 2. the outlet of the sand and fine stone bin (sand and stone bin) is small, and feeding is inconvenient; 3. the outlet of the sand and fine stone bin is provided with a door inserting telescopic control mechanism, a door inserting and other parts, and the structure is complex.

Disclosure of Invention

An object of the utility model is to provide a high-speed mortar mixer of continuous-flow type, this mixer have simple structure, overhaul, maintain very convenient characteristics.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a water-flowing type high-speed mortar mixing machine comprises a sand and stone bin, a cement conveying device, a mixing device and a travelling mechanism; the cement bin is fixedly arranged on the cement conveying device, and the outlet at the lower end of the cement bin is communicated with the cement inlet of the cement conveying device; the cement conveying device is fixedly arranged on the mixing device, and a cement conveying outlet of the cement conveying device is communicated with the lower end part of a sand and stone cavity in the sand and stone bin; the sand and stone bin is fixedly arranged on the mixing device, and the lower end outlet of the sand and stone bin is communicated with the mixture inlet of the mixing device; the material mixing device is provided with a traveling mechanism;

the method is characterized in that: the cement conveying device comprises a cement feeding pipe support, a front motor, a front speed reducer, a cement feeding pipe, a backward pushing spiral blade and a feeding shaft; the lower end of the front part of the cement feeding pipe is fixedly connected with the upper end of the front part of a mixing pipe of the mixing device through a cement feeding pipe bracket, the rear end of the cement feeding pipe is fixedly connected with a gravel bin, and a cement conveying outlet at the rear end of the cement feeding pipe is communicated with the lower end part of a gravel cavity in the gravel bin; an end cover is fixed at the front end of the cement feeding pipe, a feeding shaft hole is arranged on the end cover, the front end part of the feeding shaft penetrates through a cement conveying cavity in the cement feeding pipe and then penetrates through the feeding shaft hole on the end cover to be connected with an output shaft of a front speed reducer through a coupler, an output shaft of a front motor is connected with an input shaft of the front speed reducer, the front speed reducer is fixedly connected with a mixing pipe through a support, and the front motor is fixed on the front speed reducer; a backward pushing helical blade is fixed on the feeding shaft and is positioned in a cement conveying cavity of the cement feeding pipe; the upper end of the cement feeding pipe is provided with a cement inlet;

the mixing device comprises a mixing pipe, a stirring shaft, a forced stirring blade, a spiral stirring blade, a rear speed reducer and a rear motor; the rear end of the mixing pipe is fixedly connected with a flange plate, a rear speed reducer is fixed on a speed reducer fixing frame, the rear speed reducer fixing frame is fixed on the flange plate through a screw, an output shaft of a rear motor is connected with an input end of the rear speed reducer, and the rear motor is fixed on the rear speed reducer; a key groove is formed in an output shaft hole of the rear speed reducer; the front end of the mixing pipe is an opening end; a key groove is formed in the rear end part of the stirring shaft, the rear end part of the stirring shaft penetrates through a mixing cavity in the mixture pipe, then penetrates through a through hole in the middle of the flange plate and then is inserted into an output shaft hole of the rear speed reducer, and keys are inserted into the key groove in the rear end part of the stirring shaft and the key groove in the output shaft hole of the rear speed reducer; the front end part of the stirring shaft is positioned outside the front end of the mixing pipe, 3 sections of spiral stirring blades are arranged on the stirring shaft, 2 sections of forced stirring blades are arranged on the stirring shaft, a forced stirring blade is arranged between every two adjacent spiral stirring blades, and the spiral stirring blades and the forced stirring blades are positioned in the mixing cavity; the front end part of the stirring shaft is provided with a pushing spiral blade which is positioned outside the front end of the mixing pipe; the upper end of the rear part of the mixing pipe is provided with a mixture inlet which is communicated with the mixing cavity; the rear part of the mixing pipe is provided with a water inlet which is communicated with the mixing cavity, the water inlet is connected with a water inlet pipe joint, the water inlet pipe joint is provided with a control valve, and the water inlet pipe joint is connected with a water pipe.

The front end of the mixing pipe is fixedly connected with a pushing helical blade protective sleeve, and the pushing helical blade is positioned in the pushing helical blade protective sleeve.

The utility model has the advantages that: 1. the stirring shaft (main shaft) is in a plug-in connection mode, the stirring shaft is very convenient to draw out (dismount) and insert (mount), and the maintenance of the stirring shaft is facilitated. 2. 2 motors (a rear motor and a front motor) are adopted, so that the cement feeding speed is conveniently controlled; the lower extreme export of gravel and sand feed bin is linked together with the mixture import of compounding device, and the lower extreme export of gravel and sand feed bin is uncovered (does not establish the plug door), and the feeding is convenient. 3. The door is not provided with a rotary transmission mechanism, an inserting door telescopic control mechanism and an inserting door, and has simple structure and convenient use.

Drawings

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

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

Fig. 3 is a cross-sectional view of the present invention.

In the figure: 1-material pushing spiral blade protective sleeve, 2-material mixing pipe, 3-front right traveling wheel, 4-cement feeding pipe support, 5-water inlet pipe joint, 6-conducting wire, 7-rear wheel carrier, 8-rear right traveling wheel, 9-stirring shaft, 10-rear speed reducer, 11-power line, 12-rear motor, 13-control panel, 14-sand storage bin, 15-cement storage bin, 16-push-pull handrail, 17-front motor, 18-front speed reducer, 19-cement feeding pipe, 20-backward material pushing spiral blade, 21-cement inlet, 22-material mixing inlet, 23-feeding shaft, 24-material pushing spiral blade, 25-forced stirring blade, 26-mixing cavity, 27-spiral stirring blade and 28-flange plate, 29-key, 30-sand and stone material cavity, 31-cement conveying outlet, 32-cement conveying cavity and 33-cement material cavity. The arrows in the figure indicate the direction of the material.

Detailed Description

For a better understanding of the present invention, the technical solutions of the present invention are further described below with reference to the following embodiments and the accompanying drawings (as shown in fig. 1-3). For convenience of description, the left side in fig. 1 is front, the right side is rear, the right side faces the viewer, and the left side in the paper.

A water-flowing type high-speed mortar mixing machine comprises a sand and stone bin 14, a cement bin 15, a cement conveying device, a mixing device and a travelling mechanism; the cement bin 15 is fixedly arranged on the cement conveying device, and an outlet at the lower end of the cement bin 15 is communicated with a cement material inlet 21 of the cement conveying device; the cement conveying device is fixedly arranged on the mixing device, a cement conveying outlet 31 of the cement conveying device is communicated with the lower end part of a sand and stone cavity 30 in the sand and stone bin 14 (the sand and stone bin is used for containing sand and fine stones, or only containing sand, or only containing fine stones; the cement bin 15 is positioned on the front side of the sand and stone bin 14, and the cement conveying device is positioned on the front side of the cement bin 15); the sand and stone bin 14 is fixedly arranged on the mixing device, and the outlet at the lower end of the sand and stone bin 14 is communicated with the mixture inlet 22 of the mixing device; the material mixing device is provided with a traveling mechanism;

the cement conveying device comprises a cement feeding pipe support 4, a front motor 17, a front speed reducer 18, a cement feeding pipe 19, a backward pushing spiral blade 20 and a feeding shaft 23; the lower end of the front part of the cement feeding pipe 19 is fixedly connected (such as welded or bolted) with the upper end of the front part of the mixing pipe 2 of the mixing device through a cement feeding pipe bracket 4, the rear end of the cement feeding pipe 19 is fixedly connected (such as welded or bolted) with the gravel bin 14, and a cement delivery outlet 31 at the rear end of the cement feeding pipe 19 is communicated with the lower end part of a gravel cavity in the gravel bin 14 (the gravel bin 14 is provided with a cement feeding pipe through hole, and the rear end of the cement feeding pipe 19 is inserted into the cement feeding pipe through hole and then welded); an end cover is fixed at the front end of a cement feeding pipe 19, a feeding shaft hole is arranged on the end cover, the front end part of a feeding shaft 23 penetrates through a cement conveying cavity 32 in the cement feeding pipe 19 and then penetrates through the feeding shaft hole on the end cover to be connected with an output shaft of a front speed reducer 18 through a coupler (a bearing can be arranged on the feeding shaft 23 at the feeding shaft hole), an output shaft of a front motor 17 is connected with an input shaft of the front speed reducer 18 (the front motor 17 and the front speed reducer 18 can be of an integrated structure, the front motor 17 is connected with a power switch on a control panel 13 through a lead 6, the front motor 17 rotates to drive the front speed reducer 18, the front speed reducer 18 drives the feeding shaft 23 to rotate, a rotating backward pushing spiral blade 20 pushes cement out of the feeding pipe 19 to enter a gravel bin 14 to enter a mixing pipe together with gravel and gravel to be mixed), and the front speed reducer 18 is fixedly connected with the mixing pipe 2 through a support (a machine base), the front motor 17 is fixed on the front speed reducer 18; a backward pushing helical blade 20 is fixed on the feeding shaft 23, and the backward pushing helical blade 20 is positioned in a cement conveying cavity 32 of the cement feeding pipe 19; the upper end of the cement feeding pipe 19 is provided with a cement inlet 21;

the mixing device comprises a mixing pipe 2, a stirring shaft 9, a forced stirring blade 25, a spiral stirring blade 27, a rear speed reducer 10 and a rear motor 12; a flange 28 is fixedly connected (e.g., welded) at the rear end of the mixing pipe 2 (the middle part of the flange is a through hole), a rear speed reducer 10 is fixed on a speed reducer fixing frame, the rear speed reducer fixing frame is fixed on the flange 28 by a screw (or a bolt), an output shaft of a rear motor 12 is connected with an input end of the rear speed reducer 10 (a worm and gear speed reducer is adopted), and the rear motor 12 is fixed on the rear speed reducer 10 (the rear speed reducer 10 and the rear motor 12 can be an integrated structure); a key groove is formed in an output shaft hole of the rear speed reducer 10; the front end of the mixing pipe 2 is an opening end (namely a mixing material outlet); a key groove is formed in the rear end part of the stirring shaft 9, the rear end part of the stirring shaft 9 penetrates through a mixing cavity 26 in the mixing pipe 2, then penetrates through a through hole in the middle of the flange plate and then is inserted into an output shaft hole of the rear speed reducer 10, and a key 29 is inserted into the key groove in the rear end part of the stirring shaft 9 and the key groove in the output shaft hole of the rear speed reducer 10 (the rear speed reducer rotates to drive the stirring shaft 9 to rotate); the front end part of the stirring shaft 9 is positioned outside the front end of the mixing pipe 2, 3 sections of spiral stirring blades 27 are arranged on the stirring

shaft

9, 2 sections of forced stirring blades 25 are arranged on the stirring shaft 9 (2 sections of forced stirring blades are arranged on the stirring shaft, the feeding is smooth, the stirring and mixing effects are best), one forced stirring blade 25 is arranged between every two adjacent spiral stirring blades 27, and the spiral stirring blades 27 and the forced stirring blades 25 are positioned in the mixing cavity 26; the front end part of the stirring shaft 9 is provided with a pushing spiral blade 24, and the pushing spiral blade 24 is positioned at the outer side of the front end of the mixing pipe 2; the upper end of the rear part of the mixing pipe 2 is provided with a mixture inlet 22, and the mixture inlet 22 is communicated with a mixing cavity 26; the rear part of the mixing pipe 2 is provided with a water inlet which is communicated with the mixing cavity 26, the water inlet is connected with a water inlet pipe joint, the water inlet pipe joint is provided with a control valve (the size of water inflow is controlled by the control valve), and the water inlet pipe joint is connected with a water pipe.

The rear motor 12 is connected to a power switch on the control panel 13 via a wire 6, and the power switch is connected to a power supply (e.g., commercial power) via a power line 11.

The front end of the mixing pipe 2 is fixedly connected with a material pushing helical blade protective sleeve 1 (if welded), and the material pushing helical blade 24 is positioned in the material pushing helical blade protective sleeve 1.

The travelling mechanism comprises a rear wheel frame 7, a front left travelling wheel bracket, a front right travelling wheel bracket, a rear left travelling wheel, a front left travelling wheel (universal wheel), a rear right travelling wheel 8 and a front right travelling wheel (universal wheel) 3; the rear wheel frame 7 is fixed at the lower part of the flange plate 28, the rear left traveling wheel and the rear right traveling wheel 8 are arranged on the rear wheel frame 7, and the rear left traveling wheel is positioned at the left side of the rear right traveling wheel 8; the front right walking wheel 3 is arranged on the front right walking wheel support, the front left walking wheel is arranged on the front left walking wheel support, the front left walking wheel support is fixed on the front left side of the mixing pipe 2, and the front right walking wheel support is fixed on the front right side of the mixing pipe 2 (the walking mechanism drives the whole stirring machine to move on the base surface).

The forced stirring blade comprises a ring body and 3 blades, wherein the 3 blades are fixedly (welded) connected with the ring body respectively (3 uniformly distributed blades), and the ring body is sleeved on the stirring shaft 9 and is welded and fixed.

The front side of the upper end of the cement silo 15 is provided with 2 push-pull handrails 16 (push and pull mixers move on the foundation surface).

The front end of the stirring shaft 9 is provided with a square block (the square block can be clamped by a wrench to rotate the stirring shaft 9).

The rear end of (mixing) shaft 9 be equipped with the external screw thread, the casing of rear speed reducer is passed to the rear end of (mixing) shaft 9, the rear end threaded connection of (mixing) shaft 9 has the nut (screw cap down, can make the (mixing) shaft 9 take out, make things convenient for the (mixing) shaft to take out, the maintenance of being convenient for, maintain).

The front part of the mixed material pipe 2 is provided with a washing access hole, the mixed material pipe 2 at the washing access hole is hinged with a washing access door, the edge part of the washing access door is provided with a washing access door fixing notch, a washing access door fixing screw rod is fixed (such as welded) on the mixed material pipe 2, the washing access door fixing screw rod is inserted into the washing access door fixing notch (when the washing access door is closed), a washing access door fixing nut is screwed on the washing access door fixing screw rod to tightly press the washing access door on the mixed material pipe (a gasket can be arranged between the washing access door fixing nut and the washing access door; in the embodiment, the hinged washing access door is adopted, the washing access door is opened, the maintenance can be carried out, water can be injected into the part to clean a mixing cavity, and the maintenance is very convenient.

Use of: cement is filled in the cement bin 15 (a cement cavity 33 is arranged in the cement bin 15, and the cement is poured into the cement cavity 33); the sand and stone silo 14 is filled with sand and fine stone (sand and stone chamber 30 in the sand and stone silo), or only with sand, or only with fine stone. The front motor 17 and the rear motor 12 operate. The front motor 17 rotates to drive the front speed reducer 18, the front speed reducer 18 drives the feeding shaft 23 to rotate, and the rotating backward pushing spiral blade 20 pushes the cement out of the cement feeding pipe 19, enters the sand and stone bin 14, and enters the mixing pipe together with the sand and stone for mixing; the rear motor 12 rotates to drive the rear speed reducer 10, the rear speed reducer 10 drives the stirring shaft 9 to rotate, namely the forced stirring blades 25, the spiral stirring blades 27 and the pushing spiral blades 24 rotate, the forced stirring blades and the spiral stirring blades stir and mix materials falling into the mixing cavity, the forced stirring blades stir the materials intensively, and the pushing spiral blades 24 further push out the mixed materials.

The utility model discloses also can be used as dry-mixed mortar and add water and stir and use.

The above description is only an example of the present invention, and certainly, the scope of the present invention should not be limited thereto, and therefore, the present invention is not limited to the above description.

Claims

1. A water-flowing type high-speed mortar mixing machine comprises a sand and stone bin (14), a cement bin (15), a cement conveying device, a mixing device and a travelling mechanism; the cement bin (15) is fixedly arranged on the cement conveying device, and an outlet at the lower end of the cement bin (15) is communicated with a cement material inlet (21) of the cement conveying device; the cement conveying device is fixedly arranged on the mixing device, and a cement conveying outlet (31) of the cement conveying device is communicated with the lower end part of a sand and stone cavity (30) in the sand and stone bin (14); the sand and stone bin (14) is fixedly arranged on the mixing device, and the outlet at the lower end of the sand and stone bin (14) is communicated with the mixture inlet (22) of the mixing device; the material mixing device is provided with a traveling mechanism;

the method is characterized in that: the cement conveying device comprises a cement feeding pipe support (4), a front motor (17), a front speed reducer (18), a cement feeding pipe (19), a backward pushing spiral blade (20) and a feeding shaft (23); the lower end of the front part of the cement feeding pipe (19) is fixedly connected with the upper end of the front part of a mixing pipe (2) of the mixing device through a cement feeding pipe support (4), the rear end of the cement feeding pipe (19) is fixedly connected with a sand and stone storage bin (14), and a cement conveying outlet (31) at the rear end of the cement feeding pipe (19) is communicated with the lower end part of a sand and stone cavity in the sand and stone storage bin (14); an end cover is fixed at the front end of the cement feeding pipe (19), a feeding shaft hole is formed in the end cover, the front end part of a feeding shaft (23) penetrates through a cement conveying cavity (32) in the cement feeding pipe (19) and then penetrates through the feeding shaft hole in the end cover to be connected with an output shaft of a front speed reducer (18) through a coupler, an output shaft of a front motor (17) is connected with an input shaft of the front speed reducer (18), the front speed reducer (18) is fixedly connected with the mixing pipe (2) through a support, and the front motor (17) is fixed on the front speed reducer (18); a backward pushing spiral blade (20) is fixed on the feeding shaft (23), and the backward pushing spiral blade (20) is positioned in a cement conveying cavity (32) of the cement feeding pipe (19); the upper end of the cement feeding pipe (19) is provided with a cement inlet (21);

the mixing device comprises a mixing pipe (2), a stirring shaft (9), a forced stirring blade (25), a spiral stirring blade (27), a rear speed reducer (10) and a rear motor (12); the rear end of the mixing pipe (2) is fixedly connected with a flange plate (28), a rear speed reducer (10) is fixed on a speed reducer fixing frame, the rear speed reducer fixing frame is fixed on the flange plate (28) through a screw, an output shaft of a rear motor (12) is connected with the input end of the rear speed reducer (10), and the rear motor (12) is fixed on the rear speed reducer (10); a key groove is formed in an output shaft hole of the rear speed reducer (10); the front end of the mixing pipe (2) is an open end; a key groove is formed in the rear end part of the stirring shaft (9), the rear end part of the stirring shaft (9) penetrates through a mixing cavity (26) in the mixing pipe (2), then penetrates through a through hole in the middle of the flange plate and then is inserted into an output shaft hole of the rear speed reducer (10), and a key (29) is inserted into the key groove in the rear end part of the stirring shaft (9) and the key groove in the output shaft hole of the rear speed reducer (10); the front end part of the stirring shaft (9) is positioned outside the front end of the mixing pipe (2), 3 sections of spiral stirring blades (27) are arranged on the stirring shaft (9), 2 sections of forced stirring blades (25) are arranged on the stirring shaft (9), a forced stirring blade (25) is arranged between every two adjacent spiral stirring blades (27), and the spiral stirring blades (27) and the forced stirring blades (25) are positioned in the mixing cavity (26); the front end part of the stirring shaft (9) is provided with a pushing spiral blade (24), and the pushing spiral blade (24) is positioned on the outer side of the front end of the mixing pipe (2); the upper end of the rear part of the mixing pipe (2) is provided with a mixture inlet (22), and the mixture inlet (22) is communicated with the mixing cavity (26); the rear part of the mixing pipe (2) is provided with a water inlet which is communicated with the mixing cavity (26), the water inlet is connected with a water inlet pipe joint, the water inlet pipe joint is provided with a control valve, and the water inlet pipe joint is connected with a water pipe.

2. The running water type high-speed mortar mixer according to claim 1, characterized in that: the front end of the mixing pipe (2) is fixedly connected with a pushing helical blade protective sleeve (1), and the pushing helical blade (24) is positioned in the pushing helical blade protective sleeve (1).