CN214491054U

CN214491054U - Concrete mixing device

Info

Publication number: CN214491054U
Application number: CN202120854982.6U
Authority: CN
Inventors: 徐星明
Original assignee: Sichuan Tonglan Construction Group Co ltd
Current assignee: Sichuan Tonglan Construction Group Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-10-26
Anticipated expiration: 2031-04-23

Abstract

The application relates to a concrete mixing device, it includes the organism, rotates the (mixing) shaft that sets up on the organism, sets up at the epaxial fixing base of stirring and demountable installation stirring leaf on the fixing base, be provided with the installation piece on the stirring leaf, be provided with the mounting groove that is used for holding the installation piece on the fixing base, it is provided with the check lock lever to rotate on the fixing base, check lock lever one end is located in the mounting groove, the locking hole has been seted up on the installation piece, the check lock lever with locking hole threaded connection. This application has the effect of making things convenient for dismouting stirring leaf.

Description

Concrete mixing device

Technical Field

The application relates to the field of concrete production equipment, in particular to a concrete stirring device.

Background

The concrete mixing device is a machine for mixing and stirring cement, gravel aggregate and water into a concrete mixture.

Chinese patent with publication number CN206561490U discloses a concrete mixer, which comprises a charging basket, wherein a base with a hollow structure is arranged at the bottom of the charging basket, a plurality of oil cylinders are arranged in the base, telescopic rods of the oil cylinders are slidably arranged on the bottom wall of the charging basket, a top plate is fixedly connected to the upper ends of the telescopic rods of the oil cylinders, a mixing device is arranged on the charging basket, the mixing device comprises a cover body covering the charging basket, a mixing shaft is arranged on the cover body, mixing blades are arranged on the mixing shaft, and a driving motor is arranged above the cover body; the starting oil cylinder can drive the top plate to move up and down, so that the aggregates are uniformly mixed firstly, then the cementing materials are added, and the driving motor is started to stir the concrete for the second time, so that the stirring is more uniform.

Aiming at the related technology, the stirring blade is easy to be damaged in the stirring process and needs to be replaced, and the inventor thinks that the stirring blade has the defect of troublesome disassembly and assembly.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the dismouting stirring vane, this application provides a concrete mixing device.

The application provides a concrete mixing device adopts following technical scheme:

the utility model provides a concrete mixing device, includes the organism, rotates the (mixing) shaft that sets up on the organism, sets up at the epaxial fixing base of stirring and demountable installation stirring leaf on the fixing base, be provided with the installation piece on the stirring leaf, be provided with the mounting groove that is used for holding the installation piece on the fixing base, it is provided with the check lock lever to rotate on the fixing base, check lock lever one end is located in the mounting groove, the locking hole has been seted up on the installation piece, the check lock lever with locking hole threaded connection.

Through adopting above-mentioned technical scheme, can carry on spacingly to the installation piece through installation piece and mounting groove cooperation, can be with installation piece threaded fixation in the mounting groove through the check lock lever to with stirring leaf demountable installation on the fixing base, rotate the check lock lever and can make the installation piece break away from mounting groove, easy dismounting.

Optionally, the mounting block is slidably connected in the mounting groove along a direction away from or close to the stirring shaft, the mounting groove is in a reduced state along a cross section close to the stirring shaft to form at least one mounting surface, the mounting block is in a reduced state along a cross section close to the stirring shaft to form at least one abutting surface matched with the mounting surface, and the mounting surface is tightly attached to the abutting surface.

Through adopting above-mentioned technical scheme, through installation face and the mutual butt of butt face, will install the piece and remove to the direction that is close to the (mixing) shaft for installation face and the laminating of butt face are inseparabler, so that installation piece and mounting groove lateral wall interference fit, thereby will stir the leaf steady mounting on the fixing base.

Optionally, the locking rod is provided with an elastic part, and the elastic part applies an axial acting force to the mounting block along the locking rod.

Through adopting above-mentioned technical scheme, through setting up the elastic component for the screw thread of check lock lever extrudees each other with the screw thread on the installation piece, increases the frictional force between the thread of installation piece and the thread of check lock lever, reduces the not hard up possibility of threaded connection between check lock lever and installation piece among the stirring process, thereby increases the stability of stirring leaf installation.

Optionally, a holding groove is formed in the fixing seat, and a control assembly for controlling the locking rod to rotate is arranged in the holding groove.

Through adopting above-mentioned technical scheme, through setting up control assembly to make things convenient for the user to rotate the check lock lever.

Optionally, the control assembly includes fixed cover and establishes the driven gear on the check lock lever and rotate the driving gear that sets up in the holding tank, driving gear and driven gear intermeshing, one side that driven gear was kept away from to the driving gear is located outside the fixing base.

Through adopting above-mentioned technical scheme, the user rotates the driving gear, can control the locking lever through driving gear and driven gear intermeshing and rotate to control installation piece along being close to or keeping away from the direction removal of (mixing) shaft, with the dismouting of control to the stirring leaf, easy operation.

Optionally, the fixing base is including the fixed block one and the fixed block two that can dismantle the connection, set up the fixed orifices that supplies the (mixing) shaft to wear to establish on the fixing base, the fixed orifices comprises two semicircle orifices, one the semicircle orifice sets up on fixed block one, another the semicircle orifice sets up on fixed block two.

By adopting the technical scheme, the fixing seat can be sleeved on the stirring shaft through the fixing hole so as to be convenient for installing the fixing seat on the stirring shaft; can dismantle the connection through with fixed block one and fixed block two, can adjust the position of fixing base on the (mixing) shaft to adjust the position of stirring leaf, in order to reach better stirring effect.

Optionally, at least one stirring blade is correspondingly arranged on the first fixing block and the second fixing block.

Through adopting above-mentioned technical scheme, through setting up a plurality of stirring leaves to increase stirring effect, make the stirring more even.

Optionally, at least one limiting groove is formed in each of the first fixing block and the second fixing block, and a limiting block corresponding to the limiting groove is arranged on the stirring shaft.

Through adopting above-mentioned technical scheme, through setting up spacing groove and stopper, can carry on spacingly to fixing base along the rotation of (mixing) shaft circumferencial direction for fixing base and the coaxial rotation of (mixing) shaft.

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

1. the mounting block can be limited by inserting the mounting block into the mounting groove, and the mounting block can be fixed in the mounting groove through the locking rod in a threaded manner, so that the stirring blade can be detachably mounted on the fixing seat, the mounting block can be separated from the mounting groove by rotating the locking rod, and the mounting and dismounting are convenient;

2. the locking rod is conveniently controlled to rotate by a user through the mutual meshing of the driving gear and the driven gear;

3. can dismantle the connection through with fixed block one and fixed block two, can adjust the fixing base in the epaxial position of stirring to adjust the position of stirring leaf on the (mixing) shaft, in order to strengthen stirring effect.

Drawings

Fig. 1 is a schematic view of the whole structure of the present application in a cross section.

Fig. 2 is a schematic structural diagram of a fixing base in the embodiment of the present application.

Fig. 3 is an exploded view of a broken-away mounting block in an embodiment of the present application.

Reference numerals: 1. a body; 11. stirring blades; 2. a stirring shaft; 21. a limiting block; 3. a fixed seat; 31. a first fixed block; 311. a countersunk hole; 312. a limiting groove; 32. a second fixed block; 321. a threaded hole; 33. a fixing hole; 331. a semicircular hole; 34. mounting grooves; 341. an abutting surface; 35. a support hole; 36. accommodating grooves; 4. a locking lever; 5. mounting blocks; 51. an installation part; 511. a mounting surface; 512. a locking hole; 513. a hole of abdication; 52. a fixed part; 6. an elastic member; 7. a control component; 71. a driving gear; 72. a driven gear.

Detailed Description

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

The embodiment of the application discloses concrete mixing device. Referring to fig. 1, concrete mixing device is including placing subaerial organism 1, organism 1 is cuboid cavity structure, it installs two (mixing) shafts 2 to rotate on the organism 1, (mixing) shaft 2 is the cylinder form, two (mixing) shafts 2 are along organism 1's length direction parallel and level setting, the even interval of axial along (mixing) shaft 2 is provided with a plurality of fixing base 3, demountable installation has stirring leaf 11 on the fixing base 3, two stir epaxial stirring leaf 11 along (mixing) shaft 2's the crisscross setting of axial, in order to reduce the possibility of two stir epaxial stirring leaf 11 collisions of stirring 2, can increase stirring leaf 11's installation quantity simultaneously, so that the stirring is more even.

Referring to fig. 1 and 2, the fixing seat 3 is cylindrical, the fixing seat 3 is divided into a first fixing block 31 and a second fixing block 32 along a plane passing through the axis of the fixing seat 3, the first fixing block 31 and the second fixing block 32 are both semi-cylindrical, a fixing hole 33 is coaxially formed in the fixing seat 3, the fixing hole 33 is a circular through hole, the fixing hole 33 is composed of two semi-circular holes 331, the two semi-circular holes 331 are respectively formed in the first fixing block 31 and the second fixing block 32, and the fixing seat 3 is sleeved on the stirring shaft 2 through the fixing hole 33; two countersunk holes 311 are formed in the outer circumferential surface of the first fixing block 31, the two countersunk holes 311 are respectively arranged on two sides in the radial direction of the stirring shaft 2, the countersunk holes 311 are far away from the fixing holes 33, the axis of the countersunk holes 311 is perpendicular to the surface, attached to the first fixing block 31 and the second fixing block 32, of the second fixing block 32, threaded holes 321 matched with the fixing holes 33 are formed in the second fixing block 32, the threaded holes 321 and the countersunk holes 311 are coaxially arranged, screws penetrate into the threaded holes 321 through the countersunk holes 311, the relative positions of the first fixing block 31 and the second fixing block 32 can be fixed, and namely the fixing seat 3 is fixed on the stirring shaft 2; through with fixing base 3 demountable installation on (mixing) shaft 2, can follow the axial adjustment fixing base 3's of (mixing) shaft 2 position to reach better stirring effect.

Refer to fig. 2, for making fixing base 3 connect more firmly on (mixing) shaft 2, an organic whole is provided with two stopper 21 on (mixing) shaft 2, stopper 21 is rectangular shape and sets up along (mixing) shaft 2's axial, two stopper 21 set up relatively on (mixing) shaft 2's periphery, all seted up on the semicircle orifice 331 lateral wall of fixed block one 31 and fixed block two 32 with stopper 21 matched with spacing groove 312, spacing groove 312 runs through along fixing base 3's axial and sets up, spacing groove 312 is located semicircle orifice 331 and follows the intermediate position of self circumferencial direction, can prevent fixing base 3 from rotating along (mixing) shaft 2 through mutually supporting of spacing groove 312 and stopper 21, so that fixing base 3 rotates with (mixing) shaft 2 is synchronous, thereby drive stirring leaf 11 and rotate.

Referring to fig. 2 and 3, in order to make the stirring more uniform, a plurality of stirring blades 11 may be disposed on each fixing base 3, in this embodiment, two stirring blades 11 are disposed on each fixing base 3, the two stirring blades 11 are respectively mounted on a first fixing block 31 and a second fixing block 32, and the connection modes of the stirring blades 11 on the first fixing block 31 and the second fixing block 32 are the same, where the installation of the stirring blades 11 on the first fixing block 31 is taken as an example; the stirring blade 11 is welded with the mounting block 5, one side of the mounting block 5, which is in contact with the stirring blade 11, is a fixing part 52, the fixing part 52 is rectangular, one side of the mounting block 5, which is far away from the stirring blade 11, is a mounting part 51, the mounting part 51 is quadrangular, the bottom surface of the quadrangular is isosceles trapezoid, two side surfaces of the mounting part 51, which are oppositely arranged and arranged in an acute angle, are mounting surfaces 511, and the two mounting surfaces 511 are gradually close to each other along the direction far away from the stirring blade 11; the outer circumferential surface of the first fixing block 31 is radially provided with a mounting groove 34 along the first fixing block 31, the mounting groove 34 is located on one side, away from the stirring shaft 2, of the limiting groove 312, the mounting groove 34 is matched with the mounting portion 51 in shape, the cross section of the mounting groove 34 in the direction close to the fixing hole 33 is gradually reduced to form two abutting surfaces 341 which are arranged in a relatively inclined mode, the mounting surface 511 is attached to the abutting surfaces 341, the mounting block 5 is moved in the direction close to the stirring shaft 2, abutting of the mounting surface 511 and the abutting surfaces 341 is gradually tight, and the mounting block 5 can be in interference fit with the mounting groove 34.

Referring to fig. 2 and 3, in order to more stably mount the mounting block 5 on the first fixing block 31, a support hole 35 is formed in the side wall of the mounting groove 34 close to the limiting groove 312, the support hole 35 is a circular hole, the support hole 35 is communicated with the limiting groove 312, a locking rod 4 is rotatably supported in the support hole 35, the locking rod 4 is in a shape of a circular rod, the locking rod 4 is parallel to the countersunk hole 311, the axis of the locking rod 4 is perpendicular to and intersected with the axis of the first fixing block 31, the end surface of the locking rod 4 close to the limiting groove 312 is flush with the side wall of the limiting groove 312 close to the mounting groove 34, and one end of the locking rod 4, which is far away from the limiting groove 312, is located in the mounting groove 34; the part of the locking rod 4 positioned in the mounting groove 34 is provided with external threads, one surface of the mounting part 51 close to the support hole 35 is provided with a locking hole 512, internal threads are arranged in the locking hole 512, one end of the locking rod 4 close to the mounting part 51 is threaded in the locking hole 512, and the axial movement of the mounting part 51 along the locking rod 4 can be controlled by rotating the locking rod 4; the hole 513 of stepping down has been seted up with the locking hole 512 is coaxial to the one side that the check lock lever 4 is close to support hole 35, and the hole 513 of stepping down is the circular port, and the aperture of the hole 513 of stepping down is greater than the aperture of locking hole 512, and in user of service inserted installation department 51 mounting groove 34, check lock lever 4 at first penetrated the hole 513 of stepping down, can carry on spacingly to installation department 51, then rotate check lock lever 4 and more conveniently lock installation department 51.

Referring to fig. 3, for making threaded connection between locking lever 4 and the locking hole 512 inseparabler, be provided with elastic component 6 on locking lever 4, elastic component 6 chooses the spring for use in this implementation, the spring housing is established on locking lever 4, spring one end and mounting groove 34 are close to the lateral wall butt of spacing groove 312, the other end is close to the one side butt of holding up hole 35 with installation department 51, the spring is in compression state, the spring has the effort towards the outside of mounting groove 34 to installation piece 5, make the screw of locking lever 4 and the screw of locking hole 512 extrude each other, with the thread that increases locking lever 4 and the screw thread in the locking hole 512 frictional force between mutually, thereby play locking effect.

Referring to fig. 3, in order to facilitate the user to rotate the locking lever 4, the accommodating groove 36 has been opened on the fixing base 3, the accommodating groove 36 is located between the mounting groove 34 and the limiting groove 312, the accommodating groove 36 is rectangular, and opens along a terminal surface of the first fixing block 31, the accommodating groove 36 communicates with the support hole 35, the accommodating groove 36 is provided with the control assembly 7 therein, the control assembly 7 includes a driving gear 71 and a driven gear 72 that are engaged with each other, the driven gear 72 is coaxially fixed to be sleeved on the locking lever 4, the driving gear 71 is rotatably supported on the side wall of the accommodating groove 36, one side of the driving gear 71 away from the driven gear 72 is located outside the first fixing block 31, the user rotates the driving gear 71 and can rotate the locking lever 4 through the driven gear 72, thereby the control installation part 51 moves in the mounting groove 34.

The implementation principle of the concrete mixing device in the embodiment of the application is as follows: when a user installs the stirring blade 11, the two installation surfaces 511 of the installation part 51 are respectively attached to the two abutting surfaces 341 of the installation groove 34, the installation block 5 is inserted into the installation groove 34, the locking rod 4 penetrates through the abdicating hole 513, when the locking rod 4 contacts the locking hole 512, the driving gear 71 is rotated in the forward direction, the locking rod 4 is driven to rotate through the driven gear 72, the installation block 5 moves into the installation groove 34, and the installation surfaces 511 and the abutting surfaces 341 are gradually abutted; so that the stirring blade 11 is stably arranged on the fixed seat 3; when the stirring blade 11 is damaged and needs to be replaced, the user reversely rotates the driving gear 71, so that the stirring blade 11 can be detached from the fixing seat 3, the operation is simple, and the stirring blade 11 is convenient to disassemble and assemble.

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 a concrete mixing device, includes organism (1), rotates (mixing) shaft (2) of setting on organism (1), sets up fixing base (3) on (mixing) shaft (2) and demountable installation stirring leaf (11) on fixing base (3), its characterized in that: be provided with installation piece (5) on stirring leaf (11), be provided with mounting groove (34) that are used for holding installation piece (5) on fixing base (3), it is provided with check lock lever (4) to rotate on fixing base (3), check lock lever (4) one end is located in mounting groove (34), check lock hole (512) have been seted up on installation piece (5), check lock lever (4) with check lock hole (512) threaded connection.

2. A concrete mixing apparatus according to claim 1, wherein: the mounting block (5) is connected in the mounting groove (34) in a sliding mode along the direction far away from or close to the stirring shaft (2), the mounting groove (34) is in a reduced state along the cross section close to the stirring shaft (2) direction to form at least one mounting surface (511), the mounting block (5) is in a reduced state along the cross section close to the stirring shaft (2) direction to form at least one abutting surface (341) matched with the mounting surface (511), and the mounting surface (511) and the abutting surface (341) are tightly attached.

3. A concrete mixing apparatus according to claim 2, wherein: the locking rod (4) is provided with an elastic part (6), and the elastic part (6) has an acting force along the axial direction of the locking rod (4) on the mounting block (5).

4. A concrete mixing apparatus according to claim 2, wherein: the fixing seat (3) is provided with an accommodating groove (36), and a control assembly (7) used for controlling the locking rod (4) to rotate is arranged in the accommodating groove (36).

5. A concrete mixing apparatus according to claim 4, wherein: control assembly (7) are including fixed driven gear (72) of establishing on check lock lever (4) and rotate driving gear (71) of setting in holding tank (36), driving gear (71) and driven gear (72) intermeshing, one side that driven gear (72) were kept away from in driving gear (71) is located outside fixing base (3).

6. A concrete mixing apparatus according to claim 1, wherein: fixing base (3) are including dismantling fixed block one (31) and fixed block two (32) of connection, set up fixed orifices (33) that supply (mixing) shaft (2) to wear to establish on fixing base (3), fixed orifices (33) comprise two semicircle orifices (331), one semicircle orifice (331) set up on fixed block one (31), another semicircle orifice (331) set up on fixed block two (32).

7. A concrete mixing apparatus according to claim 6, wherein: and the first fixed block (31) and the second fixed block (32) are correspondingly provided with at least one stirring blade (11).

8. A concrete mixing apparatus according to claim 6, wherein: at least one limiting groove (312) is formed in each of the first fixing block (31) and the second fixing block (32), and a limiting block (21) corresponding to the limiting groove (312) is arranged on the stirring shaft (2).