CN211682833U

CN211682833U - Cement mortar mixer

Info

Publication number: CN211682833U
Application number: CN201922267877.8U
Authority: CN
Inventors: 崔敬知; 孙丕强; 周金玲; 周玉峰; 綦家坤
Original assignee: Qingdao Xingye Commercial Concrete Co ltd
Current assignee: Qingdao Xingye Commercial Concrete Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-10-16
Anticipated expiration: 2029-12-17

Abstract

The utility model relates to a cement mortar mixer belongs to concrete test equipment technical field, a serial communication port, include: the stirring device comprises a rack, a stirring pot and a stirring mechanism extending into the stirring pot, wherein a fixed seat is formed at the bottom end of the stirring pot, a support seat is arranged on the rack, a mounting hole matched with the outer wall of the fixed seat is formed in the support seat, at least two clamping grooves are formed in the peripheral surface of the fixed seat, and a locking mechanism matched with the clamping grooves in a clamping manner is arranged on the support seat; the utility model discloses a shaping has a plurality of joint grooves on the fixing base of agitator kettle bottom, is equipped with on its supporting seat with joint groove looks joint complex locking mechanism for the agitator kettle is more firm under operating condition.

Description

Cement mortar mixer

Technical Field

The utility model relates to a concrete test equipment technical field especially relates to a cement mortar mixer.

Background

The mortar method is called as a cement mortar dry shrinkage test method and is used for evaluating the mechanical property of cement; mainly mixing cement and standard sand according to the proportion of 1: 3, mixing, adding a specified amount of water, and stirring by using a mortar stirrer; and the cement mortar mixer can be used as a paste and mortar mixer for cement tests of American standard, European standard and Japanese standard, so that the cement mortar mixer is one of indispensable devices in cement factories, building construction units, related professional colleges and scientific research units and cement laboratories.

The cement mortar mixer that current patent number is CN206536658U discloses includes: the stirring device comprises a rack, wherein a placing table is fixedly connected to one side of the rack, a stirring container is arranged on the placing table, a stirring shaft is arranged in the stirring container, and the top of the stirring shaft is rotatably connected with a case; through with stirred vessel bottom card go into put the circular locating hole that thing bench was preset in, the rethread screw is with stirred vessel bottom in putting thing bench locking.

The existing cement mortar stirrer has the following defects: when the stirrer is in a working state, the stirring mechanism can drive materials to stir, the materials act on the stirring container, the bottom of the stirring container is only clamped into the circular positioning hole, the bottom of the stirring container is fixed weakly through the single locking piece, and the stirring pot is easy to shake; therefore, the existing cement mortar mixer can be further improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a cement mortar mixer, the shaping has a plurality of joint grooves on the fixing base of its agitator kettle bottom, is equipped with on its supporting seat with joint groove looks joint complex locking mechanism for the agitator kettle is more firm under operating condition.

The above object of the present invention can be achieved by the following technical solutions:

a cement mortar mixer comprising: frame, agitator kettle and extend to the rabbling mechanism in the agitator kettle, wherein, the shaping of agitator kettle bottom has a fixing base, be provided with a supporting seat in the frame, be equipped with the mounting hole identical with the fixing base outer wall on the supporting seat, the shaping has two at least joint grooves on the global of fixing base, be equipped with on the supporting seat with joint groove looks joint complex locking mechanism.

Adopt above-mentioned technical scheme, through set up a plurality of joint grooves on the fixing base to be provided with in the supporting seat with joint groove looks joint complex locking mechanism, locking mechanism on the supporting seat simultaneously with a plurality of joint groove looks joints, the butt's between locking mechanism and the fixing base area can effectively be increased, thereby make and keep more stable state between agitator kettle and the supporting seat, avoid the agitator kettle to appear rocking at the stirring in-process.

Further, the locking mechanism includes: the carousel and with the joint piece of joint groove looks adaptation, wherein, the carousel rotationally sets up in the supporting seat, and the rotatory axle center and the mounting hole axle center of carousel overlap mutually, be provided with in the supporting seat and supply the gliding slide rail of joint piece looks, all be connected through plane screw between joint piece afterbody bottom surface and the carousel top surface, the carousel below is equipped with and is used for driving the carousel rotatory in order to drive the joint piece slip and with the drive assembly of joint groove looks joint.

Adopt above-mentioned technical scheme, locking mechanism includes carousel, joint piece and actuating mechanism, and actuating mechanism sets up in the supporting seat, can drive all joint pieces through actuating mechanism and slide in the slide rail that corresponds simultaneously to make every joint piece simultaneously with the joint groove looks joint that corresponds, thereby lock the fixing base fast.

Further, the drive assembly includes: the supporting seat is arranged on the bottom surface of the rotary table, the bevel gear is arranged on the gear shaft, the bevel gear is meshed with a rack preset on the bottom surface of the rotary table, the top end of the gear shaft penetrates through the outer exposure supporting seat, and a rotating wheel is arranged at the top end of the gear shaft.

Adopt above-mentioned technical scheme, actuating mechanism includes gear shaft, bevel gear, and the carousel rotationally sets up in the supporting seat to be connected through plane screw thread between carousel top surface and every joint piece, the carousel bottom surface meshes with bevel gear mutually, can realize the joint piece through rotating bevel gear and transmit on the supporting seat, can make the transmission more reliable through the mode transmission that adopts mechanical transmission, reduces the probability of makeing mistakes.

Further, the shaping has two joint grooves on the global of fixing base, locking mechanism includes: two joint portions, two-way lead screw, two the joint portion slides respectively and sets up in two spouts that the shaping has on the mounting hole lateral wall to all be equipped with in two joint portions and be connected driven screw with two-way lead screw, two-way lead screw rotationally sets up on the supporting seat, two-way lead screw top is run through and is exposed the supporting seat, and two-way lead screw top is equipped with a runner.

Adopt above-mentioned technical scheme, actuating mechanism includes two joint portions, two-way lead screw, two joint portions respectively with be provided with on the fixing base even a joint groove looks joint cooperation to two joint portions are connected with two-way lead screw respectively, can control the locking/unblock of a plurality of joint portions to the fixing base through the single two-way lead screw of rotating, can make the agitated kettle and be connected between the supporting seat more stably/dismantle more convenient.

Furthermore, anti-skid stripes are arranged on the rotating wheel.

Adopt above-mentioned technical scheme, be provided with anti-skidding stripe on the surface to be used for avoiding leading to skidding and unable rotating runner because of the hand perspires, thereby be convenient for control the rotation of runner.

Furthermore, a positioning lug is formed on the circumferential surface of the fixing seat, and a positioning groove matched with the positioning lug is formed on the supporting seat.

By adopting the technical scheme, the stirring pot is conveniently installed by matching and positioning the positioning lug and the positioning groove.

Furthermore, two handles are arranged on the outer side wall of the stirring pot.

Adopt above-mentioned technical scheme, can be convenient for go into the fixing base card of agitator kettle to the mounting hole in and be convenient for take out the fixing base from the mounting hole through setting up two handles.

Furthermore, the joint groove evenly distributed is on the global of fixing base.

Adopt above-mentioned technical scheme, through making joint groove evenly distributed for the pressure evenly distributed that the fixing base received avoids leading to the fixing base to warp because of stress concentration, influences the use.

To sum up, the utility model discloses following beneficial effect has:

(1) through set up a plurality of joint grooves on the fixing base for the butt area is just big between locking mechanism and the fixing base, thereby makes between agitator kettle and the supporting seat more stable.

(2) The locking assembly can control the locking/unlocking of the plurality of clamping blocks on the fixing seat through one rotating shaft, so that the stirring pot is more stably connected with/detached from the supporting seat more conveniently.

(3) Through making joint groove evenly distributed for the pressure evenly distributed that the fixing base received avoids leading to the fixing base to warp because of stress concentration, influences the use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a locking mechanism according to a first embodiment of the present invention;

FIG. 3 is a schematic view of the positioning bump according to the present invention;

fig. 4 is a schematic cross-sectional view of a locking mechanism in a locked state according to a second embodiment of the present invention;

fig. 5 is a schematic cross-sectional structural view of a locking mechanism in an unlocked state according to a second embodiment of the present invention.

Reference numerals: 1. a frame; 11. a supporting seat; 2. a stirred pot; 21. a fixed seat; 211. a clamping groove; 22. a handle; 3. a stirring mechanism; 41. a turntable; 42. a clamping block; 431. a bevel gear; 432. a gear shaft; 44. a rotating wheel; 45. a clamping part; 46. a bidirectional screw rod; 51. positioning the bump; 52. a positioning groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1 and 3, a cement mortar mixer includes: the stirring device comprises a frame 1, a stirring pot 2, a stirring mechanism 3 extending into the stirring pot 2 and a locking mechanism, wherein the stirring pot 2 is a barrel-shaped metal body, the opening of the stirring pot is arranged upwards, a cylindrical fixing seat 21 is formed in the position of the center of the bottom end of the stirring pot 2 in an outward extending mode, three clamping grooves 211 are formed in the fixing seat 21, the three clamping grooves 211 are located on the same horizontal plane, the three clamping grooves 211 are evenly distributed on the peripheral surface of the fixing seat 21, namely, the included angle between every two adjacent clamping grooves 211 is 120 degrees; the rack 1 is provided with a supporting seat 11, the supporting seat 11 is provided with a vertically arranged mounting hole, and the mounting hole is matched with the outer wall of the fixed seat 21; the locking mechanism is arranged in the supporting seat 11, the locking mechanism comprises three clamping blocks 42, and each clamping block 42 can be clamped and matched with any clamping groove 211; embedding into the mounting hole through the fixing base 21 with agitator kettle 2, rotating agitator kettle 2 makes three joint piece 42 align with three joint groove 211 respectively, and go into three joint groove 211 through the three joint piece 42 of drive assembly drive in the locking mechanism card simultaneously, make and keep the relatively stable state between agitator kettle 2 and the supporting seat 11, avoid agitator kettle 2 to appear rocking in stirring process, at this moment, start rabbling mechanism 3 and can stir the material in agitator kettle 2.

In this embodiment, a strip-shaped positioning protrusion 51 is formed on the circumferential surface of the fixed seat 21, and the positioning protrusion 51 is vertically arranged on the circumferential surface of the fixed seat 21, and a positioning groove 52 adapted to the positioning protrusion 51 is formed on the supporting seat 11; when the fixing base 21 needs to be inserted into the mounting hole from top to bottom, the positioning protrusion 51 needs to be aligned with the positioning groove 52, so that the fixing base can be smoothly inserted into the mounting hole, and when the positioning protrusion 51 is aligned with the positioning groove 52, the three clamping blocks 42 are respectively aligned with the three clamping grooves 211; at this time, the stirring pot 2 does not need to be rotated, the three clamping blocks 42 can be driven to be clamped into the three clamping grooves 211 simultaneously by directly controlling the driving component in the locking mechanism, and the operation is convenient.

Referring to fig. 2 and 3, in the present embodiment, the locking mechanism includes: the locking mechanism comprises a rotary table 41, three clamping blocks 42 and a driving assembly, wherein a cavity for installing the locking mechanism is formed in the supporting seat 11, the rotary table 41 is rotatably arranged in the supporting seat 11, and the rotating axis of the rotary table 41 is overlapped with the axis of an installation hole; three slide rails are arranged in the supporting seat 11, are positioned on the same horizontal plane and are uniformly distributed in the supporting seat 11, and each slide rail can be in sliding fit with any one clamping block 42; plane threads are formed on the top surface of the rotary table 41, the bottom surface of each clamping block 42 is connected with the top surface of the rotary table 41 through the plane threads, at the moment, the rotary table 41 can be driven to rotate through a driving assembly, so that the three clamping blocks 42 and the rotary table 41 are simultaneously in threaded transmission, and the three clamping blocks 42 synchronously slide in the corresponding slide rails, namely, the top ends of the three clamping blocks 42 simultaneously contract inwards and are simultaneously clamped into the corresponding clamping grooves 211.

In this embodiment, the driving assembly includes: a bevel gear 431 and a gear shaft 432, wherein the gear shaft 432 is arranged below the turntable 41, the axis of the gear shaft 432 is perpendicular to the axis of the mounting hole, the bevel gear 431 is mounted on the gear shaft 432, and the bevel gear 431 is positioned in a cavity formed in the supporting seat 11; a rack meshed with the bevel gear 431 is formed on the bottom surface of the rotating disc 41; when the fixing seat 21 needs to be locked, the gear shaft 432 is rotated forward to drive the bevel gear 431 to rotate, so that the rotating disc 41 is driven to rotate in the supporting seat 11, at the moment, the three clamping blocks 42 can slide simultaneously and the corresponding clamping grooves 211 are clamped and matched, and the fixing seat 21 is locked; when the stirring pot 2 needs to be taken down from the supporting seat 11, the three clamping blocks 42 can be controlled to simultaneously slide and exit from the clamping grooves 211 by reversely rotating the gear shaft 432, so that the unlocking of the fixed seat 21 is realized; the locking/unlocking of the plurality of clamping blocks 42 to the fixed seat 21 can be controlled by rotating the single gear shaft 432, so that the connection between the stirring pot 2 and the supporting seat 11 is more stable/more convenient to detach.

Referring to fig. 3, the top end of the gear shaft 432 penetrates and is exposed outside the supporting seat 11, and the top end of the gear shaft 432 is provided with a rotating wheel 44, by which the rotation of the gear shaft 432 can be controlled; further, the surface of the runner 44 is provided with anti-slip stripes for preventing the runner 44 from being unable to rotate due to slipping caused by sweating of the hand, so as to control the rotation of the runner 44.

In this embodiment, be provided with two handles 22 on the outside of stirred tank 2, two handles 22 are located the both ends in stirred tank 2 outside respectively, can be convenient for go into the fixing base 21 card of stirred tank 2 to the mounting hole and be convenient for take out fixing base 21 from the mounting hole through setting up two handles 22.

Example two:

the difference between this embodiment and the first embodiment is the locking mechanism and the mounting seat.

Referring to fig. 3 and 4, in the present embodiment, two clamping grooves 211 are formed on the fixing base 21, the two clamping grooves 211 are located on the same horizontal plane, and the two clamping grooves 211 are uniformly distributed on the circumferential surface of the fixing base 21; the locking mechanism includes: two clamping parts 45 and a bidirectional screw rod 46, wherein each clamping part 45 can be clamped and matched with any one clamping groove 211; by embedding the fixing base 21 into the mounting hole, the two-way screw rod 46 is rotated to enable the two clamping portions 45 to be respectively clamped and matched with the two clamping grooves 211, so that the relatively stable state is kept between the stirring pot 2 and the supporting base 11.

Specifically, two sliding grooves which are uniformly arranged are formed in the side wall of the mounting hole, each sliding groove can be in sliding fit with any one of the clamping portions 45, each clamping portion 45 is provided with a screw hole which is connected with the bidirectional screw rod 46 for transmission, the bidirectional screw rod 46 is rotatably arranged below the supporting seat 11, and the bidirectional screw rod 46 is positioned below the fixed seat 21; when the fixing seat 21 needs to be locked, the two clamping portions 45 are simultaneously driven to slide in the corresponding sliding grooves by positively rotating the two-way screw rod 46, and at the moment, the two clamping portions 45 are simultaneously clamped and matched with the corresponding clamping grooves 211, so that the fixing seat 21 is locked; when the stirring pot 2 needs to be taken down from the supporting seat 11, the two clamping blocks 42 can be controlled to simultaneously slide and exit from the clamping grooves 211 by reversely rotating the two-way screw rod 46, so that the unlocking of the fixed seat 21 is realized; the locking/unlocking of the plurality of clamping parts 45 to the fixed seat 21 can be controlled by rotating the single bidirectional screw rod 46, so that the connection between the stirring pot 2 and the supporting seat 11 is more stable/more convenient to detach.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without contribution after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a cement mortar mixer which characterized in that includes: the stirring device comprises a rack (1), a stirring pot (2) and a stirring mechanism (3) extending into the stirring pot (2), wherein a fixed seat (21) is formed at the bottom end of the stirring pot (2), a support seat (11) is arranged on the rack (1), a mounting hole matched with the outer wall of the fixed seat (21) is formed in the support seat (11), at least two clamping grooves (211) are formed in the peripheral surface of the fixed seat (21), and a locking mechanism matched with the clamping grooves (211) in a clamping manner is arranged on the support seat (11); the locking mechanism includes: the clamping device comprises a rotary table (41) and a clamping block (42) matched with the clamping groove (211), wherein the rotary table (41) is rotatably arranged in a supporting seat (11), the rotating axis of the rotary table (41) is overlapped with the axis of an installation hole, a sliding rail for enabling the clamping block (42) to slide is arranged in the supporting seat (11), the bottom surface of the tail part of the clamping block (42) is connected with the top surface of the rotary table (41) through plane threads, and a driving component for driving the rotary table (41) to rotate so as to drive the clamping block (42) to slide and be clamped with the clamping groove (211) is arranged below the rotary table (41); the drive assembly includes: the bevel gear (431) and the gear shaft (432), wherein the gear shaft (432) is arranged below the rotary table (41), the bevel gear (431) is arranged on the gear shaft (432), the bevel gear (431) is meshed with a rack preset on the bottom surface of the rotary table (41), the top end of the gear shaft (432) penetrates through the supporting seat (11) to be exposed, and a rotating wheel (44) is arranged at the top end of the gear shaft (432).

2. A cement mortar mixer according to claim 1, characterized in that the runner (44) is provided with anti-slip strips.

3. A cement mortar mixer according to claim 1, characterized in that a positioning projection (51) is formed on the peripheral surface of the fixing base (21), and a positioning groove (52) adapted to the positioning projection (51) is formed on the supporting base (11).

4. A cement mortar mixer according to claim 1, characterized in that the outer side wall of the mixer pot (2) is provided with two handles (22).

5. A cement mortar mixer according to claim 1, characterized in that the clamping grooves (211) are evenly distributed on the circumference of the holder (21).