CN209869014U

CN209869014U - Double-horizontal-shaft concrete mixer for building

Info

Publication number: CN209869014U
Application number: CN201822154242.2U
Authority: CN
Inventors: 王丹净; 李景魁
Original assignee: Wuxi Institute of Commerce
Current assignee: Nantong langgao Intellectual Property Agency Co.,Ltd.
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2019-12-31
Anticipated expiration: 2028-12-21

Abstract

The utility model belongs to the technical field of concrete mixing machinery, in particular to a double-horizontal-shaft concrete mixer for buildings, which comprises a mixing box, wherein the bottom of the mixing box is fixedly connected with a plurality of support rods which are distributed in a rectangular shape, the bottom of each support rod is fixedly connected with a fixed block, one end of the mixing box is fixedly connected with a first driving motor, the output shaft of the first driving motor is fixedly connected with a first rotating rod, one end of the first rotating rod, which is far away from the output shaft of the first driving motor, is fixedly sleeved with a first gear, two symmetrically arranged spiral mixing rods are inserted in the mixing box in a rotating way, one end of each spiral mixing rod penetrates through the inner wall of the mixing box and extends outwards, and the other end of each spiral mixing rod, which extends, is fixedly sleeved with a second gear which is meshed with the first gear, through the arrangement of a dust suction mechanism, the dust generated in the feeding and mixing processes of cement is, the environmental sanitation is ensured.

Description

Double-horizontal-shaft concrete mixer for building

Technical Field

The utility model belongs to the technical field of concrete mixing machinery, specifically be a double horizontal axle concrete mixer for building.

Background

The double-horizontal-shaft concrete mixer is widely applied in the field of concrete mixing, the existing double-horizontal-shaft concrete mixer is composed of two mixing shafts horizontally arranged in a machine body, a mixing paddle is arranged on each mixing shaft, forced mixing is achieved, the phenomenon of aggregate aggregation of aggregate in cement can be well solved, and therefore mixing quality is good and efficiency is high.

However, in the existing double-horizontal-shaft concrete mixer, cement in the machine body can be raised in a dust form during feeding and mixing processes, so that dust is easily raised, and environmental pollution is caused.

Disclosure of Invention

An object of the utility model is to provide a two horizontal axis concrete mixer for building to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a two horizontal axis concrete mixer for building, includes the agitator tank, the bottom fixedly connected with of agitator tank is a plurality of bracing pieces that the rectangle distributes, the bottom fixedly connected with fixed block of bracing piece, the first driving motor of one end fixedly connected with of agitator tank, the first bull stick of fixedly connected with on first driving motor's the output shaft, the fixed first gear that has cup jointed of one end that first driving motor output shaft was kept away from to first bull stick, the agitator tank internal rotation is inserted and is equipped with two spiral puddlers that the symmetry set up, the one end of spiral puddler runs through the inner wall of agitator tank and outwards extends, the fixed second gear that meshes with first gear that has cup jointed of one end that the spiral puddler extends, the fixed inlet pipe that has been inserted at the top of agitator tank, the top fixedly connected with of agitator tank two pole settings of symmetry set up, the top fixedly connected with install bin of pole, the top fixedly connected with second driving motor of install bin, fixedly connected with worm on second driving motor's the output shaft, the worm runs through the top and the inside extension of install bin, be equipped with the turn trough that corresponds with the worm on the inner wall of install bin, fixedly connected with dead lever in the install bin, it is connected with the second bull stick to rotate on the dead lever, the fixed coupling of one end of second bull stick has the helical gear with the worm engaged with, helical gear's a plurality of flabellums of one end fixedly connected with are kept away from to the second bull stick, one side fixed the inserting that the install bin is close to the inlet pipe is equipped with the ventilation pipe, one side intercommunication that the ventilation pipe was kept away from to the install bin has the dust absorption pipe, the dust absorption pipe runs through the top of agitator bin and inwards extends, the bottom fixed the inserting of agitator bin is equipped with row material pipe, row.

Preferably, a metal filter screen is slidably inserted in the ventilation pipe.

Preferably, the second rotating rod is rotatably sleeved with two supporting sleeves, and one opposite sides of the two supporting sleeves are respectively abutted against two sides of the fixed rod.

Preferably, a plurality of steel balls are connected in the rotating groove in a sliding mode, and the edges of the steel balls are in contact with the worm.

Preferably, one end of the spiral stirring rod, which is close to the second gear, is rotatably sleeved with a sealing ring, and one side of the sealing ring is abutted against the inner wall of the stirring box.

Compared with the prior art, the beneficial effects of the utility model are that: the user is when using, at first open first driving motor and drive first gear revolve, the effect through first gear and second gear engaged with drives the spiral puddler and rotates, thereby stir the concrete, the sealing washer can prevent that the concrete from spilling, the in-process of injecting the stirring raw materials through the inlet pipe in to the agitator tank has the dust to raise, open second driving motor this moment and drive the worm and rotate, the effect through worm and helical gear engaged with drives the second bull stick and rotates, thereby it rotates to drive the flabellum, inhale the dust from the ventilation pipe, inhale the agitator tank with the dust through the dust absorption pipe, support the cover simultaneously and can prevent effectively that the second bull stick from rocking, then open the blowing gate valve, emit the concrete, the utility model discloses a setting of dust absorption mechanism has reduced cement and has taken place the dirt at throwing material and stirring in-process, has guaranteed sanitation.

Drawings

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

fig. 2 is a schematic structural diagram of a point a in fig. 1.

In the figure: 1-stirring box, 2-supporting rod, 3-fixed block, 4-first driving motor, 5-first rotating rod, 6-first gear, 7-spiral stirring rod, 8-second gear, 9-feeding pipe, 10-vertical rod, 11-mounting box, 12-second driving motor, 13-worm, 14-fixed rod, 15-second rotating rod, 16-helical gear, 17-fan blade, 18-ventilation pipe, 19-dust-absorbing pipe, 20-discharging pipe, 21-discharging gate valve, 22-metal filter screen, 23-supporting sleeve, 24-steel ball and 25-sealing ring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a double horizontal shaft concrete mixer for buildings comprises a mixing box 1, the bottom of the mixing box 1 is fixedly connected with a plurality of support rods 2 which are distributed in a rectangular shape and used for supporting the mixing box 1, the bottom of each support rod 2 is fixedly connected with a fixed block 3 and used for fixing the support rods 2, one end of the mixing box 1 is fixedly connected with a first driving motor 4 and used for driving a first rotating rod 5 to rotate, the output shaft of the first driving motor 4 is fixedly connected with the first rotating rod 5 and used for driving a first gear 6 to rotate, one end of the first rotating rod 5, far away from the output shaft of the first driving motor 4, is fixedly sleeved with a first gear 6 and used for driving a second gear 8 which is meshed with the first gear to rotate, two spiral mixing rods 7 which are symmetrically arranged are inserted in the mixing box 1 and used for mixing concrete, one end of each spiral mixing rod 7 penetrates through the inner wall of the mixing box 1 and extends outwards, one end of each spiral mixing rod 7 is fixedly sleeved with the second gear 8 which is meshed with, the device is used for driving a spiral stirring rod 7 to rotate, a feeding pipe 9 is fixedly inserted into the top of a stirring box 1 and used for injecting concrete, the top of the stirring box 1 is fixedly connected with two symmetrically arranged vertical rods 10 for supporting an installation box 11, the top of each vertical rod 10 is fixedly connected with the installation box 11 and used for arranging a dust collection mechanism, the top of the installation box 11 is fixedly connected with a second driving motor 12 and used for driving a worm 13 to rotate, an output shaft of the second driving motor 12 is fixedly connected with the worm 13 and used for driving a meshed helical gear 16 to rotate, the worm 13 penetrates through the top of the installation box 11 and extends inwards, a rotating groove corresponding to the worm 13 is arranged on the inner wall of the installation box 11, a fixed rod 14 is fixedly connected in the installation box 11 and used for supporting the second rotating rod 15, the fixed rod 14 is rotatably connected with a second rotating rod 15 and used for driving fan blades 17 to rotate, one end of the second rotating rod 15 is connected with a fixed, the dust suction device is used for driving the second rotating rod 15 to rotate, one end, far away from the helical gear 16, of the second rotating rod 15 is fixedly connected with a plurality of fan blades 17 and used for sucking dust into a dust suction pipe 19, a vent pipe 18 is fixedly inserted in one side, close to the feeding pipe 9, of the installation box 11, one side, far away from the vent pipe 18, of the installation box 11 is communicated with the dust suction pipe 19 and used for discharging the dust into the stirring box 1, the dust suction pipe 19 penetrates through the top of the stirring box 1 and extends inwards, a discharge pipe 20 is fixedly inserted in the bottom of the stirring box 1 and used for discharging stirred concrete, and a discharge gate valve 21 is in threaded connection with the discharge pipe 20 and used for discharging; furthermore, a metal filter screen 22 is slidably inserted in the ventilation pipe 18 and is used for filtering floaters with large volume to prevent the blockage of a dust collection channel; furthermore, the second rotating rod 15 is rotatably sleeved with two supporting sleeves 23, and one opposite sides of the two supporting sleeves 23 respectively abut against two sides of the fixed rod 14 to prevent the second rotating rod 15 from shaking; furthermore, a plurality of steel balls 24 are slidably connected in the rotary groove, and the edges of the steel balls 24 are in contact with the worm 13 and used for reducing the friction force between the worm 13 and the rotary groove; furthermore, the end of the spiral stirring rod 7 close to the second gear 8 is rotatably sleeved with a sealing ring 25, and one side of the sealing ring 25 is abutted against the inner wall of the stirring box 1, so that concrete is prevented from leaking.

The working principle is as follows: the user is when using, at first open first driving motor 4 and drive first gear 6 and rotate, effect through first gear 6 and second gear 8 meshing mutually drives spiral puddler 7 and rotates, thereby stir the concrete, sealing washer 25 can prevent that the concrete from spilling, there is the dust to raise through the in-process of inlet pipe 9 injection stirring raw materials in to agitator tank 1, open second driving motor 12 this moment and drive worm 13 and rotate, effect through worm 13 and helical gear 16 meshing mutually drives second bull stick 15 and rotates, thereby it rotates to drive flabellum 17, inhale the dust from ventilation pipe 18, inhale the agitator tank 1 with the dust through dust absorption pipe 19, support cover 23 simultaneously and can prevent effectively that second bull stick 15 from rocking, then open blowing gate valve 21, emit the concrete.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a double horizontal axle concrete mixer for building, includes agitator tank (1), its characterized in that: the bottom fixedly connected with of agitator tank (1) is a plurality of bracing pieces (2) that the rectangle distributes, the bottom fixedly connected with fixed block (3) of bracing piece (2), the first driving motor (4) of one end fixedly connected with of agitator tank (1), the first bull stick (5) of fixedly connected with on the output shaft of first driving motor (4), the fixed cover of one end that first driving motor (4) output shaft was kept away from in first bull stick (5) has first gear (6), two spiral puddlers (7) that are equipped with the symmetry setting are inserted to the internal rotation of agitator tank (1), the inner wall of agitator tank (1) is run through and outwards extend to one end that spiral puddler (7) extend has connect fixed cover and second gear (8) that first gear (6) engaged with, the top of agitator tank (1) is fixed to be inserted and is equipped with inlet pipe (9), the top of the stirring box (1) is fixedly connected with two symmetrically arranged vertical rods (10), the top of each vertical rod (10) is fixedly connected with an installation box (11), the top of the installation box (11) is fixedly connected with a second driving motor (12), an output shaft of the second driving motor (12) is fixedly connected with a worm (13), the worm (13) penetrates through the top of the installation box (11) and extends inwards, a rotating groove corresponding to the worm (13) is formed in the inner wall of the installation box (11), a fixed rod (14) is fixedly connected in the installation box (11), a second rotating rod (15) is rotatably connected on the fixed rod (14), a helical gear (16) meshed with the worm (13) is fixedly connected at one end of the second rotating rod (15), and a plurality of fan blades (17) are fixedly connected at one end, far away from the helical gear (16), of the second rotating rod (15), install bin (11) are close to one side fixed inserting of inlet pipe (9) and are equipped with ventilation pipe (18), one side intercommunication that ventilation pipe (18) were kept away from in install bin (11) has dust absorption pipe (19), dust absorption pipe (19) run through the top of agitator tank (1) and inwards extend, the bottom fixed inserting of agitator tank (1) is equipped with row material pipe (20), row material pipe (20) female connection has blowing gate valve (21).

2. The double horizontal shaft concrete mixer for construction according to claim 1, wherein: and a metal filter screen (22) is inserted in the ventilation pipe (18) in a sliding way.

3. The double horizontal shaft concrete mixer for construction according to claim 1, wherein: two supporting sleeves (23) are rotatably sleeved on the second rotating rod (15), and one sides, opposite to the supporting sleeves (23), of the two supporting sleeves are respectively abutted against two sides of the fixed rod (14).

4. The double horizontal shaft concrete mixer for construction according to claim 1, wherein: a plurality of steel balls (24) are connected in the rotating groove in a sliding mode, and the edges of the steel balls (24) are in contact with the worm (13).

5. The double horizontal shaft concrete mixer for construction according to claim 1, wherein: one end of the spiral stirring rod (7) close to the second gear (8) is rotatably sleeved with a sealing ring (25), and one side of the sealing ring (25) is abutted to the inner wall of the stirring box (1).