CN214819687U

CN214819687U - Energy-saving concrete mixing device

Info

Publication number: CN214819687U
Application number: CN202121452297.7U
Authority: CN
Inventors: 秦森
Original assignee: Shaanxi Senyouda Environmental Protection Building Materials Co ltd
Current assignee: Shaanxi Senyouda Environmental Protection Building Materials Co ltd
Priority date: 2021-06-26
Filing date: 2021-06-26
Publication date: 2021-11-23
Anticipated expiration: 2031-06-26

Abstract

The utility model relates to an energy-saving concrete mixing device relates to the field of concrete production equipment, and it includes frame, mixing cylinder and drive assembly, coaxial rotation is connected with the stirring rake in the mixing cylinder, the stirring rake with the frame rotates and connects, drive assembly includes motor and connecting piece, the motor passes through the connecting piece drive mixing cylinder rotates, the motor passes through the connecting piece drive the stirring rake rotates, mixing cylinder with the rotation opposite direction of stirring rake. The utility model provides a mixing device during operation, starter motor, motor pass through the connecting piece and drive mixing cylinder and stirring rake and rotate towards opposite direction, can realize the intensive mixing to the concrete raw materials through a motor, have higher energy-conservation nature simultaneously.

Description

Energy-saving concrete mixing device

Technical Field

The application relates to the field of concrete production equipment, in particular to an energy-saving concrete mixing device.

Background

Concrete is a general name of composite materials which are prepared by mixing gel materials, aggregates and water according to a proper proportion and then are hardened for a certain time, and is the artificial civil engineering and construction material with the largest usage amount in the world. In the preparation of concrete, cement, sand and water are mixed together.

At present, the related art, for example, the application document with the application number of 201620520764.8, discloses a concrete mixing device special for construction, which comprises a left raw material screening cylinder fixedly installed at the left side of the top of a concrete mixing chamber, a right raw material screening cylinder fixedly installed at the right side of the top of the concrete mixing chamber, a left mounting plate fixed on the left side wall in the left raw material screening cylinder, a left fixing plate installed on the right side wall in the left raw material screening cylinder, a left screen plate installed on the left mounting plate through a movable hinge, the bottom end of the left screening spring installed on the left screen plate, the top end of the left screening spring installed on the left fixing plate, a right mounting plate fixed on the left side wall in the right raw material screening cylinder, a right fixing plate installed on the right side wall in the right raw material screening cylinder, a right screen plate installed on the right mounting plate through a movable hinge, the bottom end of the right screening spring installed on the right screen plate, the top end of the right screening spring installed on the right fixing plate, and the bottom end of the concrete mixing cavity is fixedly provided with a concrete discharging cavity.

In view of the above-described related art, the inventors consider that although the apparatus is capable of preparing and stirring concrete, the number of motors used is very large, and therefore the inventors consider that the mixing apparatus is not energy-saving.

SUMMERY OF THE UTILITY MODEL

In order to improve the energy-saving performance of the mixing device, the application provides an energy-saving concrete mixing device.

The application provides an energy-saving concrete mixing device adopts following technical scheme:

the utility model provides an energy-saving concrete mixing device, includes the frame, still includes mixing cylinder and drive assembly, coaxial rotation is connected with the stirring rake in the mixing cylinder, the stirring rake with the frame rotates to be connected, drive assembly includes motor and connecting piece, the motor passes through the connecting piece drive mixing cylinder rotates, the motor passes through the connecting piece drive the stirring rake rotates, mixing cylinder with the rotation opposite direction of stirring rake.

Through adopting above-mentioned technical scheme, during the preparation concrete, pack into the compounding section of thick bamboo with various raw materials of concrete in, then the starter motor, the motor passes through the connecting piece and drives compounding section of thick bamboo and stirring rake rotation to raw material mixing misce bene, the connecting piece makes compounding section of thick bamboo and stirring rake rotate towards opposite direction, is favorable to fully with raw material misce bene, above-mentioned structure just can be to the realization to the intensive mixing of concrete raw materials through a motor, has effectively improved mixing device's energy-conservation nature.

Optionally, the connecting piece includes driving gear, first driven gear, second driven gear and ring gear, the motor with frame fixed connection, the driving gear with the coaxial fixed connection of output shaft of motor, first from drive gear with the frame rotates and connects, first driven gear with the driving gear meshing, second driven gear with the coaxial fixed connection of stirring rake, second driven gear with first driven gear meshing, ring gear with the coaxial fixed connection of compounding section of thick bamboo outer wall, ring gear with the driving gear meshing.

By adopting the technical scheme, when the raw materials are mixed uniformly, the motor is started, the motor drives the driving gear to rotate, and the driving gear drives the annular gear to rotate so as to drive the mixing barrel to rotate; the driving gear drives first driven gear when pivoted and rotates, drives the second driven gear rotation of meshing with it during first driven gear rotation, and then drives the stirring rake and rotate to realize that mixing cylinder and stirring rake rotate towards opposite direction, be favorable to the raw materials intensive mixing with the concrete, above-mentioned connecting piece has simple structure reasonable, the transmission is steady, easy maintenance's advantage.

Optionally, the stirring rake includes pivot and blade, the pivot rotates with the frame to be connected, mixing barrel with the pivot rotates to be connected, the blade is located inside the frame, the blade with pivot fixed connection, the blade is followed the axial spiral setting of pivot.

Through adopting above-mentioned technical scheme, with the blade along pivot axial spiral setting, the stirring in-process, the blade not only can stir the raw materials to can also promote the axial displacement of raw materials along the compounding section of thick bamboo, thereby be favorable to the abundant mixing of raw materials with the concrete, improve the quality of concrete.

Optionally, one end of the blade far away from the rotating shaft is fixedly connected with a scraper.

Through adopting above-mentioned technical scheme, the pivot can drive the scraper blade when pivoted and rotate, can scrape the material of mixing barrel inner wall adhesion when the scraper blade rotates, can reduce the problem that raw materials and mixing barrel inner wall adhesion lead to the material can not fully mix.

Optionally, the rotating shaft is hollow, and the rotating shaft is fixedly communicated with a plurality of cleaning pipes along the axial direction.

Through adopting above-mentioned technical scheme, the mixing device finishes using the back, to the inside input high-pressure rivers of pivot, high-pressure rivers flow through the clearance pipe to can wash mixing barrel inside, be favorable to quick simple and convenient washing mixing barrel inside, strengthened mixing device's practicality.

Optionally, a plurality of the cleaning pipes are spirally distributed along the axial direction of the rotating shaft.

Through adopting above-mentioned technical scheme, a plurality of clearance pipes that distribute along pivot axial spiral can be with the abluent cleaner in mixing barrel, promoted the cleaning performance to mixing device.

Optionally, each cleaning pipe is far away from one end of the rotating shaft is fixedly connected with a plurality of spray heads, and the spray heads are obliquely arranged towards the direction far away from the axis of the cleaning pipe.

Through adopting above-mentioned technical scheme, set up a plurality of shower nozzles, can make a many high-pressure rivers of cleaning tube injection department, the shower nozzle that the slope set up not only can shield a mixing section of thick bamboo and wash, also can wash the blade simultaneously, has further promoted the cleaning performance to mixing device.

Optionally, the spraying head end is elastically hinged with a sealing cover.

Through adopting above-mentioned technical scheme, set up elasticity articulated end cover, during normal use, can reduce the raw materials of concrete and get into the problem of clearing up intraductal pipe blockage of clearing up through the shower nozzle, during the washing, high-pressure rivers can be washed the end cover away automatically to wash mixing device inside.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the energy-saving concrete mixing device is provided with the driving assembly, the driving assembly comprises the motor and the connecting piece, the motor can drive the mixing barrel and the stirring paddle to rotate in opposite directions through the connecting piece, the concrete raw materials can be fully stirred and mixed through one motor, and the energy saving performance of the mixing device is effectively improved;

2. the stirring paddle of the energy-saving concrete mixing device comprises a rotating shaft and blades, wherein the blades are spirally arranged along the axial direction of the rotating shaft, and the blades arranged in the manner not only can stir raw materials, but also can push the raw materials to move along the axial direction of a mixing barrel, so that the raw materials of concrete can be fully mixed, and the quality of the concrete is improved;

3. the application provides a pair of energy-saving concrete mixing device's the inside hollow setting of pivot, the pivot has a plurality of clearance pipes along the axial fixity intercommunication, and the back that finishes using to the inside high-pressure rivers of inputing of pivot, high-pressure rivers flow through the clearance pipe to can be fast simple and convenient wash mixing section of thick bamboo inside, strengthened mixing device's practicality.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of an embodiment of the present application;

fig. 3 is an enlarged view of a portion a in fig. 2.

Reference numerals: 1. a frame; 2. a mixing barrel; 21. a feed inlet; 22. a baffle plate; 23. a fixing member; 231. a locking ring; 232. locking; 3. a stirring paddle; 31. a rotating shaft; 311. cleaning the pipe; 312. a spray head; 3121. an elastic member; 3122. a sealing cover; 32. a blade; 321. a squeegee; 4. a drive assembly; 41. a motor; 42. a connecting member; 421. a driving gear; 422. a first driven gear; 423. a second driven gear; 424. a ring gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses energy-saving concrete mixing device. Referring to fig. 1 and 2, the energy-saving concrete mixing device comprises a frame 1, a mixing cylinder 2, a stirring paddle 3 and a driving assembly 4.

Referring to fig. 1 and 2, the frame 1 is wholly U-shaped, mixing barrel 2 is cylindric, annular feed inlet 21 has been seted up to the end wall of 2 one ends of mixing barrel, feed inlet 21 department can be dismantled and be connected with and be used for the baffle 22 sealed with feed inlet 21, baffle 22 adopts mounting 23 to dismantle with mixing barrel 2 and is connected, mounting 23 is equipped with threely, three mounting 23 is along mixing barrel 2's circumference evenly distributed, mounting 23 includes catch 231 and hasp 232, catch 231 and mixing barrel 2's lateral wall fixed connection, hasp 232 and baffle 22 adopt anchor nail fixed connection, hasp 232 joint is on catch 231 in order to fix baffle 22 and mixing barrel 2, and then seal feed inlet 21.

Referring to fig. 1 and 2, the stirring rake 3 includes pivot 31 and blade 32, pivot 31 adopts the coaxial rotation of bearing to be connected with mixing barrel 2, the pivot 31 both ends are rotated with frame 1 and are connected, and one end extends to the frame 1 outside, blade 32 is located inside frame 1, blade 32 welds with frame 1, blade 32 is along 31 axial spiral settings of pivot, the one end welding that pivot 31 was kept away from to blade 32 has scraper blade 321, the one end that blade 32 was kept away from to scraper blade 321 contacts with mixing barrel 2 inner walls, scraper blade 321 is equipped with two, two scraper blades 321 use the axis of pivot 31 as the symmetry axis symmetric distribution.

Referring to fig. 2 and 3, the rotating shaft 31 is hollow, the rotating shaft 31 is welded with a plurality of cleaning pipes 311 along the axial direction, the cleaning pipes 311 are communicated with the inside of the rotating shaft 31, the cleaning pipes 311 are spirally arranged along the axial direction of the rotating shaft 31, one end of the cleaning pipe 311 far away from the rotating shaft 31 is fixedly communicated with a plurality of spray heads 312, two spray heads 312 are selected in the embodiment, and the two spray heads 312 are obliquely arranged towards the direction far away from the axis of the cleaning pipe 311. One end of the spray head 312, which is far away from the cleaning pipe 311, is hinged with a sealing cover 3122 through an elastic piece 3121, the sealing cover 3122 is used for sealing the end of the spray head 312, the elastic piece 3121 can be a tension spring or a torsion spring, in this embodiment, the elastic piece 3121 is a torsion spring, and the elastic piece 3121 enables the sealing cover 3122 to have a tendency of overlapping with the end of the spray head 312.

Referring to fig. 1 and 2, the driving assembly 4 is located at one end of the mixing cylinder 2 far away from the feed inlet 21, the driving assembly 4 includes a motor 41 and a connecting member 42, the motor 41 is a servo motor 41, the housing and the frame 1 of the motor 41 are fixedly connected by screws, the connecting member 42 includes a driving gear 421, a first driven gear 422, a second driven gear 423 and a ring gear 424, the driving gear 421 and the output shaft of the motor 41 are fixedly connected by a key, the first driven gear 422 and the frame 1 are rotatably connected, the first driven gear is engaged with the driving gear 421, the second driven gear 423 and one end of the stirring paddle 3 located outside the mixing cylinder 2 are welded coaxially, the second driven gear 423 is engaged with the first driven gear 422, the ring gear 424 and the outer wall of the mixing cylinder 2 are welded coaxially, and the ring gear 424 and the driving gear 421 are engaged.

The implementation principle of the energy-saving concrete mixing device in the embodiment of the application is as follows: when preparing concrete, the lock catch 232 is separated from the lock ring 231, then the baffle plate 22 is separated from the mixing cylinder 2, then various raw materials of the concrete are loaded into the mixing cylinder 2 through the feed inlet 21, then the feed inlet 21 is sealed by the baffle plate 22, the baffle plate 22 is fixed with the mixing cylinder 2 by the lock catch 232, and then the raw materials are stirred and mixed.

During stirring, the motor 41 is started, the motor 41 drives the driving gear 421 to rotate, and the driving gear 421 drives the ring gear 424 to rotate, so as to drive the mixing cylinder 2 to rotate; the driving gear 421 drives first driven gear 422 when pivoted and rotates, drives second driven gear 423 with it meshing when first driven gear 422 rotates and rotates, and then drives stirring rake 3 and rotates to realize that mixing cylinder 2 and stirring rake 3 rotate towards opposite direction, thereby be favorable to the abundant mixing of raw materials with the concrete.

The blade 32 of spiral setting in the stirring process not only can stir the raw materials to can also promote the axial displacement of raw materials along mixing barrel 2, thereby be favorable to the raw materials abundant mixing with the concrete.

After the raw materials are fully mixed, the locking ring 231 is opened, so that the baffle plate 22 is detached from the mixing cylinder 2, then the motor 41 is started, the rotating shaft 31 drives the blades 32 to rotate, the concrete in the mixing cylinder 2 can be pushed out from the feeding hole 21, and the effect of automatic discharging can be achieved.

After the blending device is used, high-pressure water flow is input into the rotating shaft 31, flows through the cleaning pipe 311 and is sprayed out through the spray head 312, so that the interior of the blending cylinder 2 can be cleaned quickly and conveniently, and the practicability of the blending device is enhanced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an energy-saving concrete mixing device, includes frame (1), its characterized in that: still include mixing cylinder (2) and drive assembly (4), coaxial rotation is connected with stirring rake (3) in mixing cylinder (2), stirring rake (3) with frame (1) rotates and connects, drive assembly (4) include motor (41) and connecting piece (42), motor (41) are passed through connecting piece (42) drive mixing cylinder (2) are rotated, motor (41) are passed through connecting piece (42) drive stirring rake (3) are rotated, mixing cylinder (2) with the rotation opposite direction of stirring rake (3).

2. The energy-saving concrete mixing device according to claim 1, characterized in that: connecting piece (42) include driving gear (421), first driven gear (422), second driven gear (423) and ring gear (424), motor (41) with frame (1) fixed connection, driving gear (421) with the coaxial fixed connection of output shaft of motor (41), first from drive the gear with frame (1) rotates and connects, first driven gear (422) with driving gear (421) meshing, second driven gear (423) with stirring rake (3) coaxial fixed connection, second driven gear (423) with first driven gear (422) meshing, ring gear (424) with the coaxial fixed connection of mixing barrel (2) outer wall, ring gear (424) with driving gear (421) meshing.

3. The energy-saving concrete mixing device according to claim 1, characterized in that: stirring rake (3) are including pivot (31) and blade (32), pivot (31) are rotated with frame (1) and are connected, mixing barrel (2) with pivot (31) are rotated and are connected, blade (32) are located inside frame (1), blade (32) with pivot (31) fixed connection, blade (32) are followed the axial spiral setting of pivot (31).

4. The energy-saving concrete mixing device of claim 3, wherein: and one end of the blade (32) far away from the rotating shaft (31) is fixedly connected with a scraper (321).

5. The energy-saving concrete mixing device of claim 3, wherein: the rotating shaft (31) is arranged in a hollow mode, and the rotating shaft (31) is fixedly communicated with a plurality of cleaning pipes (311) along the axial direction.

6. The energy-saving concrete mixing device according to claim 5, characterized in that: the cleaning pipes (311) are axially and spirally distributed along the rotating shaft (31).

7. The energy-saving concrete mixing device of claim 6, wherein: one end, far away from the rotating shaft (31), of each cleaning pipe (311) is fixedly connected with a plurality of spray heads (312), and the spray heads (312) are obliquely arranged towards the direction far away from the axis of the cleaning pipe (311).

8. The energy-saving concrete mixing device of claim 7, wherein: the end part of the spray head (312) is elastically hinged with a sealing cover (3122).