CN211030637U

CN211030637U - A agitating unit for cement paste mixer

Info

Publication number: CN211030637U
Application number: CN201921701301.1U
Authority: CN
Inventors: 马维斌
Original assignee: Lin'an Dingsheng Building Material Co ltd
Current assignee: Lin'an Dingsheng Building Material Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-07-17
Anticipated expiration: 2029-10-11

Abstract

The utility model belongs to the technical field of the mixer technique and specifically relates to an agitating unit for cement paste mixer is related to, the utility model discloses a motor and (mixing) shaft, (mixing) shaft external fixation have stirring vane, and motor output shaft's bottom is fixed with the drive shaft, and the bottom of drive shaft is rotated and is connected with the pivot, is equipped with the joint subassembly in the pivot, and it is connected with the slider to slide in the drive shaft, is equipped with the grafting subassembly on the slider, is equipped with first elastic component in the drive shaft. When the stirring pot needs to be taken out, the insertion of the insertion assembly to the rotating shaft is firstly cancelled and fixed, the first elastic piece returns to a natural state and drives the sliding piece to slide and keep away from the rotating shaft, and the rotating shaft can be rotated to enable the stirring blade to be separated from the stirring pot so as to take out the stirring pot. The utility model discloses need not to dismantle stirring vane and can accomplish taking out of agitated kettle.

Description

A agitating unit for cement paste mixer

Technical Field

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

Background

The cement paste mixer is used for mixing cement and water according to the standard specification and then stirring the mixture into uniform experimental paste for measuring the standard consistency and the setting time of the cement and manufacturing a stability test block, and is one of necessary and indispensable devices for cement laboratories of cement factories, building construction units, related professional colleges and scientific research units.

Through the retrieval, chinese patent publication No. CN205272328U discloses cement paste mixer, including organism, rigid coupling in the motor drive on organism upper portion, install stirring vane on motor drive, be located the fixed layer board of stirring vane below, drive the fixed layer board handle mechanism that goes up and down and can dismantle the agitated kettle of fixed connection on fixed layer board in the organism, motor drive goes up to rotate and is connected with the output shaft, is equipped with the mounting groove on the output shaft, be provided with the joint spare of protrusion or income mounting groove in the mounting groove, stirring vane is last be provided with joint spare joint complex draw-in groove, has reached the effect that can make things convenient for laborsaving change stirring vane.

The above prior art solutions have the following drawbacks: after the stirring blades stir cement and water in the stirring pot, the stirring pot can be taken down from the stirrer only by detaching the stirring blades due to the large volume of the stirring pot, and the detachment and installation process of the stirring blades is complex in operation, so that the stirring pot is inconvenient to take out, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an agitating unit for cement paste mixer need not to dismantle taking out that stirring vane can accomplish the agitated kettle to the not enough that prior art exists.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an agitating unit for cement paste mixer, including fixing the motor on the organism and locating the (mixing) shaft of motor below, the (mixing) shaft external fixation has stirring vane, the bottom of motor output shaft is fixed with the drive shaft, the bottom of drive shaft is rotated and is connected with the pivot, be equipped with in the pivot and be used for the fixed joint subassembly of (mixing) shaft joint, slide in the drive shaft and be connected with the slider, the slip direction of slider is on a parallel with the axial of drive shaft, be equipped with on the slider and be used for pegging graft the fixed grafting subassembly of pivot, be equipped with in the drive shaft and drive.

By adopting the technical scheme, the rotating shaft is fixedly spliced on the driving shaft by the splicing component, the stirring shaft is fixedly spliced on the rotating shaft by the clamping component, the stability of the rotating shaft, the stirring shaft and the stirring blades in the stirring process is ensured, and the first elastic part is in a deformation state; when the stirring pot needs to be taken out, the inserting and fixing of the inserting and connecting assembly to the rotating shaft is firstly cancelled, the first elastic piece returns to a natural state and drives the sliding piece to slide away from the rotating shaft, and at the moment, the rotating shaft can be rotated to enable the stirring blade to be separated from the stirring pot, so that the stirring pot can be taken out conveniently; after the clamping assembly is cancelled to fix the clamping of the stirring shaft, the stirring shaft and the stirring blades can be integrally replaced.

The utility model discloses further set up to: the slider is established the sleeve outside the drive shaft for the slip cover, and telescopic inner wall laminating is equipped with the solid fixed ring that is located the sleeve top outside the drive shaft in the lateral wall of drive shaft and the lateral wall of pivot, and gu fixed ring is last to be fixed with along the gag lever post of drive shaft axial extension, and the telescopic upper end is seted up and is supplied the gag lever post slip to inlay the spacing groove of establishing.

By adopting the technical scheme, the inner wall of the sleeve is attached to the side wall of the driving shaft and the side wall of the rotating shaft, so that the rotating shaft is not easy to shake relative to the driving shaft in the stirring process; because the sleeve can only slide along the extending direction of the limiting rod, and the rotating shaft is inserted and fixed in the sleeve by the inserting component, the synchronous rotation of the driving shaft and the rotating shaft is ensured.

The utility model discloses further set up to: the inserting assembly comprises a through groove formed in the outer wall of the sleeve, an inserting rod is embedded in the through groove in a sliding mode, an inserting groove corresponding to the through groove is formed in the side wall of the rotating shaft, and a second elastic piece which drives the inserting rod to be inserted into the inserting groove is arranged on the sleeve.

By adopting the technical scheme, when the sleeve is sleeved outside the rotating shaft in a sliding manner and the through groove is enabled to correspond to the insertion groove, the second elastic piece enables the insertion rod to be inserted into the insertion groove in a sliding manner, so that the rotating shaft is inserted and fixed into the sleeve, and the synchronous rotation of the driving shaft and the rotating shaft is ensured.

The utility model discloses further set up to: the joint subassembly establishes the groove including seting up in the inlaying of pivot lower extreme, and the (mixing) shaft slides to inlay to establish and establishes the inslot, and a plurality of logical grooves have been seted up to circumference on the lateral wall of (mixing) shaft, and all lead to the inslot and all slide to inlay and be equipped with the joint post, set up a plurality of joint grooves corresponding to the joint post on the lateral wall of (mixing) shaft, are equipped with the impeller that promotes the synchronous sliding clamping of all joint posts in corresponding joint inslot in the.

By adopting the technical scheme, when the stirring shaft is embedded in the embedding groove in a sliding manner and the clamping grooves are made to correspond to the through grooves, the pushing piece pushes all the clamping columns to be synchronously clamped in the corresponding clamping grooves in a sliding manner, so that the clamping fixation of multiple positions of the stirring shaft is realized, and the synchronous rotation of the rotating shaft and the stirring shaft is ensured; when the pushing of the pushing piece to the clamping columns is cancelled and all the clamping columns are enabled to slide and break away from the corresponding clamping grooves, the stirring shaft can slide out of the embedding grooves, so that the stirring shaft and the stirring blades are integrally replaced.

The utility model discloses further set up to: the impeller is a pushing ring which is sleeved outside the rotating shaft in a sliding mode, one end, facing the clamping columns, of the pushing ring is provided with a pushing face inclined towards the stirring shaft, all the clamping columns penetrate out of the corresponding through grooves and abut against the pushing face, and the rotating shaft is provided with a locking piece used for locking and fixing the pushing ring.

Through adopting above-mentioned technical scheme, slide to promote the ring and be close to in the joint post and make the push surface compress tightly when the one end that corresponds logical groove is worn out in all joint posts, all joint posts all will slide and the joint is at the joint inslot that corresponds in the logical groove that corresponds, through sliding the push ring and will promote the locking of ring through the retaining member and fix, can realize fixed convenient operation to the many places joint of (mixing) shaft.

The utility model discloses further set up to: all one end that the joint post worn out corresponding logical groove all is equipped with the fitting surface of laminating in the push face.

Through adopting above-mentioned technical scheme, promote the ring and promote the in-process of joint post, promote the face and will compress tightly in all fitting surfaces, increased the area of contact between promotion ring and the joint post to the stability of joint post in the slip process has been improved.

The utility model discloses further set up to: the locking part is a thread section arranged on the side wall of the rotating shaft, and a thread groove in thread fit with the thread section is formed in the inner wall of the push ring.

Through adopting above-mentioned technical scheme, the screw-thread fit of screw thread section and thread groove for it is difficult for rocking in the pivot to promote the ring, thereby has guaranteed the fixed effect of joint post to the (mixing) shaft.

The utility model discloses further set up to: and a plurality of third elastic pieces which drive the corresponding clamping columns to slide away from the corresponding clamping grooves are arranged on the rotating shaft.

By adopting the technical scheme, when the clamping columns are clamped in the corresponding clamping grooves, the third elastic piece is in a deformation state; when the pushing effect of the pushing ring on the clamping columns is cancelled, all the third elastic pieces are restored to a natural state and drive the corresponding clamping columns to slide away from the corresponding clamping grooves, so that the stirring shaft slides out of the embedding grooves.

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

1. The sliding piece, the plug-in assembly and the first elastic piece are arranged, so that the stirring pan can be taken out without disassembling the stirring blade, and the operation is convenient;

2. The fixed ring, the inserting rod and the second elastic piece are arranged, so that the rotating shaft is not easy to shake relative to the driving shaft, and the synchronous rotation of the driving shaft and the rotating shaft is ensured;

3. The setting of joint post, propelling ring, screw thread section and third elastic component only needs rotatory propelling ring can be with the (mixing) shaft from inlaying and establishing the inslot roll-off to the whole change of (mixing) shaft and stirring vane.

Drawings

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

FIG. 2 is a schematic structural view showing a driving shaft, a rotating shaft and a stirring shaft in the embodiment of the present invention;

Fig. 3 is a schematic sectional view showing the driving shaft, the rotating shaft and the stirring shaft in the embodiment of the present invention.

In the figure: 1. a motor; 11. a drive shaft; 12. a rotating shaft; 13. a stirring shaft; 14. a stirring blade; 2. a clamping assembly; 21. embedding a groove; 22. a through groove; 23. a clamping column; 24. a mating surface; 25. a clamping groove; 26. a push ring; 261. a holding rod; 27. pushing the surface; 28. a threaded segment; 29. a third spring; 3. a sleeve; 4. a fixing ring; 41. a limiting rod; 42. a limiting groove; 43. a first spring; 5. a plug-in assembly; 51. a through groove; 52. a plug rod; 53. pulling a plate; 54. inserting grooves; 55. a second spring.

Detailed Description

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

As shown in fig. 1 and 2, an agitating apparatus for a cement paste agitator includes a motor 1, a driving shaft 11, a rotating shaft 12 and an agitating shaft 13, which are sequentially arranged from top to bottom, the motor 1 is fixed on the body, the driving shaft 11 is fixed at the lower end of an output shaft of the motor 1, the rotating shaft 12 is rotatably connected to the driving shaft 11 and can swing on the driving shaft 11, the agitating shaft 13 is fixed on the rotating shaft 12 through a clamping component 2, and an agitating blade 14 is fixed outside the agitating shaft 13.

As shown in fig. 2 and 3, the driving shaft 11 is provided with a sliding part, the sliding part is a sleeve 3 slidably sleeved outside the driving shaft 11, and the inner wall of the sleeve 3 is attached to the side wall of the driving shaft 11 and the side wall of the rotating shaft 12, so that the rotating shaft 12 is not easy to shake relative to the driving shaft 11 during the stirring process; the outer fixed cover of drive shaft 11 is equipped with the solid fixed ring 4 that is located sleeve 3 top, and solid fixed ring 4 goes up the circumference and is fixed with two sets of gag lever posts 41 along 11 axial extensions of drive shaft, and sleeve 3's upper end is seted up two sets of gag lever posts 41 that supply to correspond and is slided and inlay the spacing groove 42 of establishing, has guaranteed the synchronous rotation of drive shaft 11 and pivot 12.

As shown in fig. 2 and 3, the sleeve 3 is provided with the plug-in assembly 5, the plug-in assembly 5 includes a through groove 51 formed on an outer wall of the sleeve 3, a plug-in rod 52 is slidably inserted into the through groove 51, and a pull plate 53 is fixed on one end of the plug-in rod 52 far away from the rotating shaft 12; the side wall of the rotating shaft 12 is provided with an inserting groove 54 corresponding to the through groove 51, the sleeve 3 is provided with a second elastic element, the second elastic element is a second spring 55, two ends of the second spring 55 are respectively and fixedly connected to the outer wall of the sleeve 3 and the pulling plate 53, and the second spring 55 can enable the inserting rod 52 to be inserted into the inserting groove 54, so that the rotating shaft 12 is inserted and fixed in the sleeve 3.

As shown in fig. 2 and 3, two sets of first elastic members are disposed on the fixing ring 4, the two sets of first elastic members are first springs 43 wound outside the corresponding limiting rods 41, and two ends of the two sets of first springs 43 are fixedly connected to the lower end of the fixing ring 4 and the top end of the sleeve 3 respectively. When the pulling plate 53 is pulled to disengage the inserting rod 52 from the inserting groove 54, the first spring 43 drives the sleeve 3 to slide away from the rotating shaft 12, so as to rotate the rotating shaft 12 to disengage the stirring blade 14 from the stirring pot.

As shown in fig. 2 and 3, the clamping assembly 2 includes an embedding groove 21 formed at the lower end of the rotating shaft 12, and the stirring shaft 13 is slidably embedded in the embedding groove 21; two sets of logical grooves 22 have been seted up to circumference on the lateral wall of (mixing) shaft 13, all link up and all slide in the groove 22 and inlay and be equipped with joint post 23, and all joint posts 23 are all worn out from the logical groove 22 that corresponds, and all joint posts 23 are worn out and are served and all be equipped with fitting surface 24 to one that corresponds logical groove 22, and all fitting surfaces 24 all deviate from the slope of (mixing) shaft 13.

As shown in fig. 2 and 3, two sets of clamping grooves 25 for sliding and clamping the clamping columns 23 are formed in the side wall of the stirring shaft 13, a pushing member is arranged on the rotating shaft 12, the pushing member is a pushing ring 26 sleeved outside the rotating shaft 12, and a pushing surface 27 inclined towards the stirring shaft 13 is arranged at one end of the pushing ring 26 facing the clamping columns 23; the rotating shaft 12 is provided with a locking member which is a threaded section 28 arranged on the side wall of the rotating shaft 12, and the inner wall of the push ring 26 is provided with a threaded groove in threaded fit with the threaded section 28.

When the pushing ring 26 is rotated close to the clamping columns 23, the pushing surface 27 is pressed against all the matching surfaces 24 and urges all the clamping columns 23 to be clamped in the corresponding clamping grooves 25 in a sliding manner, so that the stirring shaft 13 is clamped and fixed at multiple positions, and the operation is convenient.

As shown in fig. 2, a holding rod 261 is fixed to an outer wall of the push ring 26, and the push ring 26 is rotated by the holding rod 261.

As shown in fig. 2 and fig. 3, two sets of third elastic members are disposed on the rotating shaft 12, both the two sets of third elastic members are third springs 29, and both ends of the two sets of third springs 29 are respectively fixedly connected to the side wall of the rotating shaft 12 and the corresponding clamping posts 23. After the pushing ring 26 rotates away from the clamping posts 23, all the third springs 29 will drive the corresponding clamping posts 23 to slide away from the corresponding clamping grooves 25, so as to slide the stirring shaft 13 out of the embedding grooves 21.

The implementation principle of the embodiment is as follows: when the mixing pot needs to be taken out, the pulling plate 53 is pulled to make the inserting rod 52 slide and separate from the inserting groove 54, the first spring 43 drives the sleeve 3 to slide and separate from the rotating shaft 12, and at this time, the rotating shaft 12 can be rotated to make the mixing blade 14 separate from the mixing pot, so that the mixing pot can be taken out conveniently.

When puddler and stirring vane 14 need be changed, rotatory holding pole 261 makes to push away the rotatory joint post 23 of keeping away from of ring 26, and all third springs 29 will all reply to natural state and drive corresponding joint post 23 and slide and break away from in corresponding joint groove 25 this moment, can be with (mixing) shaft 13 from inlaying and establishing roll-off in the groove 21 this moment to the change of (mixing) shaft 13 and stirring vane 14.

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 an agitating unit for cement paste mixer, is including fixing motor (1) on the organism and locating (mixing) shaft (13) of motor (1) below, (mixing) shaft (13) external fixation has stirring vane (14), its characterized in that: the bottom of motor (1) output shaft is fixed with drive shaft (11), the bottom of drive shaft (11) is rotated and is connected with pivot (12), be equipped with on pivot (12) and be used for joint subassembly (2) fixed with (mixing) shaft (13) joint, it is connected with the slider to slide on drive shaft (11), the slip direction of slider is on a parallel with the axial of drive shaft (11), be equipped with on the slider and be used for pegging graft fixed grafting subassembly (5) with pivot (12), be equipped with on drive shaft (11) and drive the slider and slide and keep away from in the first elastic component of pivot (12).

2. A mixer apparatus for a cement paste mixer according to claim 1, wherein: the slider is established sleeve (3) outside drive shaft (11) for the slip cover, and the inner wall laminating of sleeve (3) is in the lateral wall of drive shaft (11) and the lateral wall of pivot (12), and drive shaft (11) external fixation cover is equipped with solid fixed ring (4) that are located sleeve (3) top, is fixed with on solid fixed ring (4) along drive shaft (11) axial extension gag lever post (41), and spacing groove (42) that confession gag lever post (41) slip was inlayed and is established are seted up to the upper end of sleeve (3).

3. A mixer apparatus for a cement paste mixer according to claim 2, wherein: the plug-in component (5) comprises a through groove (51) formed in the outer wall of the sleeve (3), a plug-in rod (52) is embedded in the through groove (51) in a sliding mode, a plug-in groove (54) corresponding to the through groove (51) is formed in the side wall of the rotating shaft (12), and a second elastic piece which drives the plug-in rod (52) to be plugged in the plug-in groove (54) is arranged on the sleeve (3).

4. A mixer apparatus for a cement paste mixer according to claim 1, wherein: joint subassembly (2) are including seting up in the groove (21) of establishing of inlaying of pivot (12) lower extreme, and (mixing) shaft (13) slide to inlay and establish in inlaying establishing groove (21), and a plurality of logical groove (22) have been seted up to circumference on the lateral wall of (mixing) shaft (13), and all lead to all sliding in groove (22) and inlay and be equipped with joint post (23), set up a plurality of joint grooves (25) that correspond to joint post (23) on the lateral wall of (mixing) shaft (13), are equipped with the impeller that promotes all joint post (23) synchronous sliding joint in corresponding joint groove (25) on pivot (12).

5. A mixer apparatus for a cement paste mixer as claimed in claim 4, wherein: the impeller is a pushing ring (26) which is sleeved outside the rotating shaft (12) in a sliding mode, a pushing surface (27) which inclines towards the stirring shaft (13) is arranged on one end, facing the clamping columns (23), of the pushing ring (26), all the clamping columns (23) penetrate out of the corresponding through grooves (22) and abut against the pushing surface (27), and locking pieces used for locking and fixing the pushing ring (26) are arranged on the rotating shaft (12).

6. A mixer apparatus for a cement paste mixer as claimed in claim 5, wherein: all the ends of the clamping columns (23) penetrating through the corresponding through grooves (22) are provided with matching surfaces (24) attached to the pushing surfaces (27).

7. A mixer apparatus for a cement paste mixer as claimed in claim 5, wherein: the locking piece is a threaded section (28) arranged on the side wall of the rotating shaft (12), and a thread groove in threaded fit with the threaded section (28) is formed in the inner wall of the pushing ring (26).

8. A mixer apparatus for a cement paste mixer as claimed in claim 4, wherein: and a plurality of third elastic pieces which drive the corresponding clamping columns (23) to slide and separate from the corresponding clamping grooves (25) are arranged on the rotating shaft (12).