CN212919899U

CN212919899U - Cement paste mixer

Info

Publication number: CN212919899U
Application number: CN202021158409.3U
Authority: CN
Inventors: 米文武; 王建国; 陈小林; 蒲国全
Original assignee: Chengdu Dingxiang Commercial Concrete Co ltd
Current assignee: Chengdu Dingxiang Commercial Concrete Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-04-09
Anticipated expiration: 2030-06-19

Abstract

The utility model relates to a cement paste mixer, it includes agitator base, stand, lift seat, agitator kettle and stirring main part, the vertical perforation of having seted up on the lift seat, it wears to be equipped with the movable block to slide in the perforation, the top rigid coupling of movable block has the supporting shoe, the bottom of agitator kettle has set firmly the turn-ups, be provided with on the supporting shoe and be used for connecting turn-ups coupling mechanism, the bottom rigid coupling of movable block has the backup pad, be provided with the actuating mechanism who orders about the reciprocal activity of the vertical direction of backup pad on the lift seat. Through being connected the agitator kettle with the supporting shoe fixedly, then, order about backup pad and the perforation of movable block on the seat that goes up and down vertical reciprocating motion to drive agitator kettle vibration from top to bottom, thereby make the stirring in-process, the agitator kettle vibrates from top to bottom constantly, shakes out gas etc. in the mortar, makes the mortar keep closely knit, and after the stirring main part stops, makes the mortar in the agitator kettle level rapidly, the utility model discloses have the effect that improves the experimental data degree of accuracy to improve test efficiency.

Description

Cement paste mixer

Technical Field

The utility model belongs to the technical field of the mixer technique and specifically relates to a cement paste mixer is related to.

Background

The cement paste mixer is a device for mixing and stirring cement and water specified by standards into uniform test paste, and the cement paste can be used for measuring the standard consistency and the setting time of the cement and manufacturing a stability test block, so the cement paste mixer is one of necessary devices for cement laboratories of cement factories, building construction units, related professional colleges and scientific research units.

The patent of grant publication number CN207256551U discloses a cement paste mixer, including the fixed stand that sets up on the base of base, set up driving motor on the stand, the stirring subassembly of being connected with driving motor, a slide that is used for the agitated kettle of splendid attire cement paste and is used for supporting the agitated kettle and be in the stand and move, the spout has been seted up along its direction of height at the stand, the slide is L shape setting, and the montant portion of slide is in the spout in with stand sliding connection, the fixed rack that is provided with on the slide, it is connected with and rack toothing driven gear to rotate on the stand, be provided with the one-way locking Assembly who is used for locking the gear on the stand between gear and stand.

The above prior art solutions have the following drawbacks: in the process of stirring the mortar, a large amount of air is easily mixed in the mortar, so that a large amount of bubbles exist in the stirred cement paste, the mortar is integrally loose and porous, and various experimental results of the cement mortar are influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a cement paste mixer has the advantage that improves the closely knit degree of cement mortar.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a cement paste mixer, includes agitator base, the fixed stand, the vertical slidable mounting who sets up on the base on the stand lift seat, install the agitator kettle of dress on the lift seat and be located the stirring main part of agitator kettle top, the perforation has been seted up along vertical direction on the lift seat, it wears to be equipped with the movable block to slide in the perforation, the top rigid coupling of movable block has the supporting shoe, the bottom of agitator kettle sets firmly the turn-ups with supporting shoe looks adaptation, be provided with on the supporting shoe and be used for connecting turn-ups coupling mechanism, the bottom rigid coupling of movable block has the backup pad, be provided with on the lift seat and be used for ordering about the actuating mechanism of the reciprocal activity of the vertical direction of backup pad.

Through adopting above-mentioned technical scheme, operating personnel is when stirring the water slurry net thick liquid, align the turn-ups supporting shoe bottom the agitator kettle, place on the supporting shoe, reuse coupling mechanism, it is fixed with the supporting shoe is connected to the agitator kettle, then, start actuating mechanism, order about backup pad and movable block vertical reciprocating motion in the perforation on the seat that goes up and down, thereby drive the agitator kettle and vibrate from top to bottom, the net thick liquid in the agitator kettle is stirred by the main part of stirring again, the stirring in-process, the agitator kettle vibrates from top to bottom constantly, shake out gas etc. in the mortar, make the mortar keep closely knit, and after the main part of stirring stops, continue to vibrate the agitator kettle, make the mortar in the agitator kettle level rapidly, improve the experimental data degree of accuracy, and improved test efficiency.

The present invention may be further configured in a preferred embodiment as: the driving mechanism comprises a motor, a cam and a supporting frame, the motor is fixedly arranged on the sliding seat, the cam is fixedly connected to an output shaft of the motor, the central line of the cam is parallel to the output shaft of the motor, the supporting frame is arranged on the sliding seat in a sliding mode along the vertical direction, a connecting rod is connected between the supporting frame and the supporting plate, and the top of the cam is in sliding contact with the inner top wall of the supporting frame.

Through adopting above-mentioned technical scheme, when operating personnel orders about the backup pad vibration from top to bottom, starter motor, the motor drives the cam rotation, because the top shore of cam is on the interior roof of carriage to jack-up the carriage, after the bulge of cam rotated downwards, free fall under the inherent dead weight effect of carriage, thereby played reciprocating vibration effect, convenient operation to the agitator kettle.

The present invention may be further configured in a preferred embodiment as: the connecting mechanism comprises a rotary table, a connecting arm, a sliding block and a handle, the supporting block is hollow inside, the rotary table is coaxially rotated and arranged in the supporting block, a sliding hole is radially formed in the side wall of the rotary table along the rotary table, the sliding block is slidably arranged in the sliding hole, an inserting hole matched with the sliding block is formed in the flanging, one end of the connecting arm is hinged to the side wall of the rotary table, the other end of the connecting arm is hinged to one end, close to the inside of the supporting block, of the sliding block, the hinged shafts at the two ends of the connecting arm are vertical, a connecting rod is coaxially and fixedly connected to the bottom wall of the rotary table, the connecting rod is coaxially rotated and arranged on.

Through adopting above-mentioned technical scheme, operating personnel when the installation agitated kettle, aligns the turn-ups supporting shoe with the agitated kettle bottom and puts down, and the sliding hole on the supporting shoe is aligned to the grafting hole on rotatory agitated kettle to turn-ups, then, rotates the handle of movable block below, rotates the handle in-process, and the linking arm drives the slider and slides in the sliding hole, releases the supporting shoe with the slider, and in inserting the grafting hole on the turn-ups, thereby fixed the agitated kettle, convenient operation.

The present invention may be further configured in a preferred embodiment as: the connecting rod includes interior pole and outer loop bar, the cross-section of interior pole is the polygon, interior pole coaxial slip is worn to establish in outer loop bar, outer loop bar keeps away from the one end and the carousel fixed connection of interior pole, the one end that outer loop bar was kept away from to interior pole has set firmly the horizontal pole, interior pole is connected in the horizontal pole middle part, the handle sets up the bottom at the horizontal pole, set up the bar groove with horizontal pole looks adaptation on the diapire of backup pad, the bar groove is provided with two along movable block circumference interval, the slider is in respectively when two bar grooves are aimed at respectively to the horizontal pole and takes in and stretches out the sliding hole state, be provided with on the horizontal pole and be used for restricting interior pole gliding locating part.

Through adopting above-mentioned technical scheme, operating personnel has rotated the handle, makes the slider stretch out or when receiving the slide opening state, and the horizontal pole can align with two criss-cross bar grooves on the backup pad diapire respectively, then, upwards promotes the handle, makes the horizontal pole align to imbed a bar groove, recycles the locating part and fixes the horizontal pole position to effectively avoid the handle to appear rotating, make the slider internal stability be in the position, it is better to the stationary stability of agitator kettle.

The present invention may be further configured in a preferred embodiment as: the locating part is the magnetic stripe, the magnetic stripe sets firmly on the diapire in bar groove, the horizontal pole can be adsorbed to the magnetic stripe.

Through adopting above-mentioned technical scheme, when operating personnel upwards promoted the horizontal pole and imbed arbitrary bar inslot, the horizontal pole adsorbs with the magnetic stripe in the bar groove to make the horizontal pole fix at the bar inslot, convenient operation.

The present invention may be further configured in a preferred embodiment as: the handle rotates and sets up on the diapire of horizontal pole, the axis of rotation level of handle.

Through adopting above-mentioned technical scheme, make the handle rotate and install on the diapire of horizontal pole to make the lift seat when descending, operating personnel makes the lift seat can continue to descend through rotating the handle to the level, increases the activity space of lift seat, conveniently installs the agitator kettle, makes mixer overall structure compact.

The present invention may be further configured in a preferred embodiment as: the cover is equipped with the expansion end pivoted torsional spring that makes progress that is used for ordering about the handle in the axis of rotation of handle, the one end and handle fixed connection, the other end and horizontal pole fixed connection of torsional spring.

Through adopting above-mentioned technical scheme, after operating personnel loosened the handle, the handle can upwards rotate to the level naturally under the effort of torsional spring to make the lift seat can descend to the lowest position, convenient to use.

The present invention may be further configured in a preferred embodiment as: the supporting shoe is characterized in that a guide groove is formed in the outer wall of the supporting shoe along the vertical direction, a guide block matched with the guide groove is fixedly arranged on the inner wall of the flanging, and the insertion hole is aligned with the sliding hole in the supporting shoe when the guide groove is inserted into the guide block.

Through adopting above-mentioned technical scheme, when operating personnel installed the agitator kettle, align the guide block on the turn-ups of agitator kettle bottom with the guide way on the supporting shoe earlier, put into the agitator kettle again to make the agitator kettle put down the back, the spliced eye aligns the slip hole on the supporting shoe on the agitator kettle, the operating personnel of being convenient for carries out fixed operation to the agitator kettle.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when an operator stirs the water slurry, the stirring pot is fixedly connected with the supporting block, then the supporting plate and the movable block are driven to vertically reciprocate in the through hole on the lifting seat, so that the stirring pot is driven to vibrate up and down, the stirring pot continuously vibrates up and down in the stirring process, gas and the like in the mortar are vibrated out, the mortar is kept compact, and after the stirring main body stops, the mortar in the stirring pot is quickly leveled, the accuracy of test data is improved, and the test efficiency is improved;

2. when an operator installs the stirring pot, the flanging at the bottom of the stirring pot is aligned with the supporting block and put down, the splicing hole in the flanging is aligned with the sliding hole in the supporting block when the stirring pot is rotated, then the handle below the movable block is rotated, and in the process of rotating the handle, the connecting arm drives the sliding block to slide in the sliding hole, the sliding block is pushed out of the supporting block and is inserted into the splicing hole in the flanging, so that the stirring pot is fixed and the operation is convenient;

3. make the handle rotate and install on the diapire of horizontal pole to make the lift seat when descending, operating personnel makes the lift seat can continue to descend through rotating the handle to the level, increases the activity space of lift seat, conveniently installs the agitator kettle, makes mixer overall structure compact.

Drawings

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

Fig. 2 is a schematic view of a partial cross-sectional structure of a lifting seat according to an embodiment of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view of the overall structure at another viewing angle according to the embodiment of the present invention.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

In the figure, 1, a base; 11. a column; 12. a lifting seat; 13. a stirred pot; 131. flanging; 14. a stirring body; 2. a movable block; 21. perforating; 22. a support block; 23. a support plate; 3. a drive mechanism; 31. a motor; 32. a cam; 33. a support frame; 34. a connecting rod; 4. a connecting mechanism; 41. a turntable; 42. a connecting arm; 43. a slider; 44. a handle; 45. a slide hole; 46. inserting holes; 47. a connecting rod; 471. an inner rod; 472. an outer loop bar; 473. a cross bar; 474. a strip-shaped groove; 5. a magnetic strip; 6. a torsion spring; 7. a guide groove; 71. and a guide block.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a cement paste mixer, including mixer base 1, stand 11, lift seat 12, agitated kettle 13 and stirring main part 14. The stand 11 is vertical to be welded on base 1, and stirring main part 14 is welded at the top of stand 11, and its (mixing) shaft is vertical down, and lift seat 12 slidable mounting is on stand 11 to be located the below of (mixing) shaft. The lifting seat 12 is vertically provided with a rack, the upright post 11 is rotatably provided with a gear, the gear is connected with a rocking handle, and the gear is meshed with the rack so as to drive the lifting seat 12 to move up and down.

Referring to fig. 2 and 3, the stirring pot 13 is detachably mounted on the lifting base 12 through the connecting mechanism 4. The bottom welding of agitator kettle 13 has a round turn-ups 131, vertically sets up on the lift seat 12 and runs through the perforation 21 of lift seat 12, and it is equipped with movable block 2 to slide in the perforation 21, and the both ends of expansion end are worn out from the both ends of perforating 21 respectively. The top of the movable block 2 is coaxially welded with a supporting block 22, and the bottom of the movable block 2 is welded with a supporting plate 23. The supporting block 22 is hollow, and the movable block 2 is coaxially provided with a movable hole which is communicated with the inside of the supporting block 22 and the bottom of the supporting plate 23. The connecting mechanism 4 comprises a rotary table 41, a connecting arm 42, a sliding block 43 and a handle 44, the rotary table 41 is coaxially and rotatably installed in the supporting block 22, a sliding hole 45 communicating the inside and the outside of the supporting block 22 is radially formed in the side wall of the supporting block 22 along the supporting block 22, and the sliding block 43 is slidably arranged in the sliding hole 45 in a penetrating manner. The connecting arm 42 is arc-shaped, one end of the connecting arm is hinged with the end part of the sliding block 43 close to the rotating disc 41, the other end of the connecting arm is hinged with the rotating disc 41, and the maximum distance between the two ends of the connecting arm 42 is larger than the shortest straight distance between the sliding block 43 and the rotating disc 41 when the sliding block 43 is accommodated in the sliding hole 45. In this embodiment, four sliding blocks 43, four connecting arms 42, and four sliding holes 45 engaged with the sliding blocks 43 are provided on the supporting block 22 at regular intervals in the circumferential direction of the supporting block 22.

Referring to fig. 2 and 3, the inner diameter of the flange 131 is equal to the outer diameter of the supporting block 22, the flange 131 is provided with an insertion hole 46 matched with the sliding hole 45, and the slider 43 can be inserted into the insertion hole 46 in a sliding manner. The inner wall of the flange 131 is welded with a guide block 71 (not shown in the figure), the outer part of the support block 22 is vertically provided with a guide groove 7, the guide block 71 (not shown in the figure) is aligned with the guide groove 7, and when the stirring pot 13 is placed on the support block 22, each insertion hole 46 on the flange 131 is aligned with the sliding hole 45 on the support block 22.

Referring to fig. 2 and 3, the connecting rod 34 is coaxially welded to the bottom wall of the rotating disc 41, and the connecting rod 34 extends and contracts. In this embodiment, the connecting rod 34 includes an inner rod 471 and an outer sleeve rod 472, one end of the outer sleeve rod 472 is connected to the rotating disk 41, the other end of the outer sleeve rod 472 is provided with a sliding groove adapted to the cross-sectional shape of the inner rod 471, the inner rod 471 is slidably disposed on the outer rod, and the cross-sectional shape of the inner rod 471 in this embodiment is square. The bottom end of the inner rod 471 extends to the lower side of the support plate 23, a cross rod 473 is welded to the bottom end of the inner rod 471, the cross rod 473 is perpendicular to the inner rod 471, and the connecting point is located in the middle of the cross rod 473.

Referring to fig. 4 and 5, a strip groove 474 is formed in the bottom wall of the support plate 23, and the strip groove 474 has two strips, wherein the two strip grooves 474 intersect. The crossbar 473 can be fitted into the bar grooves 474, and when the crossbar 473 is fitted into the two bar grooves 474 in sequence, the sliders 43 are in a state of being accommodated in the slide holes 45 and extending out of the slide holes 45, respectively. The material of horizontal pole 473 is iron, and it has magnetic stripe 5 (not shown in the figure) to bond on the interior diapire of bar groove 474, and the back in the bar groove 474 is gone into to horizontal pole 473's joint, and magnetic stripe 5 (not shown in the figure) can adsorb horizontal pole 473 to effectively avoid horizontal pole 473 to fall under the action of gravity.

Referring to fig. 2 and 3, in other embodiments, the connecting mechanism 4 may be a bolt, and the bolt is threaded onto the supporting block 22 after passing through the flange 131, so as to connect the flange 131 and the supporting block 22.

Referring to fig. 4 and 5, a handle 44 is hinged to the bottom of the cross bar 473, and the handle 44 is n-shaped, and both ends of the handle are hinged to the cross bar 473. The articulated shaft of handle 44 is gone up to overlap and is equipped with torsional spring 6, and torsional spring 6 is used for driving about handle 44's expansion end upwards to rotate, and when operating personnel did not operate handle 44, the expansion end upset laminating of handle 44 was on backup pad 23 to reduce the space occupancy to the lift seat 12 bottom.

Referring to fig. 2, the lifting seat 12 is further provided with a driving mechanism 3 for driving the supporting plate 23 to reciprocate vertically, and in this embodiment, the driving mechanism 3 includes a motor 31, a cam 32 and a supporting frame 33. The motor 31 is fixedly installed on the sliding seat through a bolt, the cam 32 is fixedly sleeved on an output shaft of the motor 31, the central line of the cam 32 is parallel to the output shaft of the motor 31, the supporting frame 33 is arranged on the sliding seat in a sliding mode along the vertical direction, the supporting frame 33 is connected with the supporting plate 23 through the connecting rod 34, and two ends of the connecting rod 34 are respectively welded with the supporting frame 33 and the supporting plate 23. In this embodiment, the cross-sectional shape of the cam 32 is a reuleaux triangle, and the cam 32 is in sliding contact with the inner top wall and the inner bottom wall of the supporting frame 33 at the same time, so as to avoid loud noise when the blending pan 13 vibrates, and improve the vibration stability.

In order to reduce the impact sound of the supporting block 22 on the lifting seat 12 in the vibration process of the mixing kettle 13, the movable block 2 is further sleeved with a damping spring, one end of the spring is abutted to the supporting block 22, and the other end of the spring is abutted to the lifting seat 12.

The implementation principle of the embodiment is as follows: when the operator stirs the water slurry, the flange 131 at the bottom of the stirring pot 13 is aligned with the supporting block 22 and placed on the supporting block 22. Then, the handle 44 below the movable block 2 is rotated, and in the process of rotating the handle 44, the connecting arm 42 drives the slider 43 to slide in the sliding hole 45, so that the slider 43 is pushed out of the supporting block 22 and inserted into the insertion hole 46 on the flange 131, and the stirring pot 13 is fixed. Then, the motor 31 is started, the motor 31 drives the cam 32 to rotate, the top of the cam 32 is supported on the inner top wall of the supporting frame 33, so that the supporting frame 33 is lifted, and after the protruding part of the cam 32 rotates downwards, the inner part of the supporting frame 33 falls freely under the action of self weight, so that the stirring pot 13 is driven to vibrate up and down. And then the clean slurry in the stirring pot 13 is stirred by the stirring main body 14 on the stirrer, and in the stirring process, the stirring pot 13 continuously vibrates up and down to vibrate out gas and the like in the mortar, so that the mortar is kept compact, and the accuracy of test data is improved. And after the stirring main body 14 stops, the stirring pot 13 is continuously vibrated, so that mortar in the stirring pot 13 is quickly leveled, and the test efficiency is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cement paste mixer, includes agitator base (1), fixed stand (11), the lift seat (12) of vertical slidable mounting on stand (11), the agitator kettle (13) of installation dress on lift seat (12) and the stirring main part (14) that are located agitator kettle (13) top of setting on base (1), its characterized in that: the utility model discloses a stirring device, including lift seat (12), perforation (21) have been seted up along vertical direction on lift seat (12), it wears to be equipped with movable block (2) to slide in perforation (21), the top rigid coupling of movable block (2) has supporting shoe (22), the bottom of stirred tank (13) has set firmly turn-ups (131) with supporting shoe (22) looks adaptation, be provided with coupling mechanism (4) that are used for connecting turn-ups (131) on supporting shoe (22), the bottom rigid coupling of movable block (2) has backup pad (23), be provided with on lift seat (12) and be used for ordering about actuating mechanism (3) of the reciprocal activity of backup pad (23) vertical direction.

2. The cement paste mixer as claimed in claim 1, wherein: actuating mechanism (3) include motor (31), cam (32) and carriage (33), motor (31) set firmly on the sliding seat, cam (32) rigid coupling is on the output shaft of motor (31), the central line of cam (32) is on a parallel with the output shaft of motor (31), carriage (33) slide along vertical direction and set up on the sliding seat, be connected with connecting rod (34) between carriage (33) and backup pad (23), the top sliding contact of cam (32) is on the interior roof of carriage (33).

3. The cement paste mixer as claimed in claim 1, wherein: the connecting mechanism (4) comprises a rotary table (41), a connecting arm (42), a sliding block (43) and a handle (44), the supporting block (22) is hollow, the rotary table (41) is coaxially and rotatably arranged in the supporting block (22), a sliding hole (45) is formed in the side wall of the rotary table (41) along the radial direction of the rotary table, the sliding block (43) is slidably arranged in the sliding hole (45), an inserting hole (46) matched with the sliding block (43) is formed in the flanging (131), one end of the connecting arm (42) is hinged with the side wall of the rotary table (41), the other end of the connecting arm is hinged with one end of the sliding block (43) close to the inside of the supporting block (22), hinged shafts at two ends of the connecting arm (42) are vertical, a connecting rod (47) is coaxially and fixedly connected to the bottom wall of the rotary table (41), and the coaxial rotation of the connecting rod (47) is arranged, the handle (44) is arranged at the bottom end of the connecting rod (47).

4. A cement paste mixer according to claim 3, wherein: the connecting rod (47) comprises an inner rod (471) and an outer sleeve rod (472), the section of the inner rod (471) is polygonal, the inner rod (471) is coaxially and slidably arranged in the outer sleeved rod (472), one end of the outer sleeved rod (472) far away from the inner rod (471) is fixedly connected with the turntable (41), a cross bar (473) is fixedly arranged at one end of the inner rod (471) far away from the outer sleeved rod (472), the inner rod (471) is connected to the middle part of the cross rod (473), the handle (44) is arranged at the bottom of the cross rod (473), a strip-shaped groove (474) matched with the cross bar (473) is arranged on the bottom wall of the supporting plate (23), two strip-shaped grooves (474) are arranged at intervals along the circumferential direction of the movable block (2), when the cross bar (473) is respectively aligned with the two strip-shaped grooves (474), the sliding block (43) is respectively in a state of being retracted into and extended out of the sliding hole (45), the cross rod (473) is provided with a limiting piece used for limiting the inner rod (471) to slide in the outer sleeve rod (472).

5. The cement paste mixer as claimed in claim 4, wherein: the locating part is magnetic stripe (5), magnetic stripe (5) set firmly on the diapire of bar groove (474), magnetic stripe (5) can adsorb horizontal pole (473).

6. The cement paste mixer as claimed in claim 4, wherein: the handle (44) is rotatably arranged on the bottom wall of the cross rod (473), and the rotation axis of the handle (44) is horizontal.

7. The cement paste mixer as claimed in claim 6, wherein: the rotating shaft of the handle (44) is sleeved with a torsion spring (6) used for driving the movable end of the handle (44) to rotate upwards, one end of the torsion spring (6) is fixedly connected with the handle (44), and the other end of the torsion spring is fixedly connected with the cross rod (473).

8. A cement paste mixer according to claim 3, wherein: guide way (7) have been seted up along vertical direction on the outer wall of supporting shoe (22), guide block (71) with guide way (7) looks adaptation has set firmly on the inner wall of turn-ups (131), spliced eye (46) aligns with sliding hole (45) on supporting shoe (22) when guide way (7) are pegged graft with guide block (71).