CN209832159U - Cement paste mixer - Google Patents

Abstract

The utility model relates to a cement paste mixer relates to agitated vessel's technical field. The technical key points are as follows: the base is included, the stirring pot is arranged on the base, the stirring assembly is arranged above the stirring pot, a threaded hole is formed in the bottom wall of the stirring pot along the vertical direction, a movable groove is formed in the base in a penetrating mode along the vertical direction, a movable plate connected to the inner wall of the movable groove in a sliding mode along the vertical direction is arranged in the movable groove, a vertical driving assembly connected with the movable plate is arranged on the base, a jacking rod is connected to the movable plate in a rotating mode, a threaded section matched with the threaded hole is formed in one end, close to the stirring pot, of the jacking rod, the axis of the jacking rod coincides with the axis of the threaded hole, and a first motor connected with. The utility model discloses have the effect that prevents the agitated kettle and rock.

Description

Cement paste mixer

Technical Field

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

Background

The cement paste mixer is a test device for mixing cement and water specified according to a standard according to a certain proportion and then uniformly mixing the mixture, and the mixed cement is used for measuring data such as standard consistency, setting time and the like of the cement, and is one of necessary devices for cement laboratories of professional colleges and scientific research units.

Chinese patent with publication number CN203901522U discloses an automatic feeding control device of cement paste mixer, which comprises a mixer main body, a fixed supporting plate, a motor transmission device, a mixing pot and a mixing blade, wherein the mixing pot is installed on the fixed supporting plate, the mixing blade is installed on the motor transmission device, a lime storage cup is installed at one side of the mixer main body, the lime storage cup is connected with one end of an ash injection pipeline, the other end of the ash injection pipeline is located in the mixing pot, a water cup is installed at the other side of the mixer main body, the water cup is connected with one end of a water pipe, and the other end of the water pipe is located in the mixing pot. During operation, cement and water are respectively injected into the stirring pot through the lime storage cup and the water cup, and the stirring blade is driven to rotate by the motor transmission device so as to uniformly stir the cement and the water.

The above prior art solutions have the following drawbacks: above-mentioned agitator kettle places on fixed layer board, and can produce certain rocking when stirring the subassembly stirring material, damages agitator kettle or stirring subassembly easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cement paste mixer, it has the effect that prevents the agitated kettle and rock.

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

the utility model provides a cement paste mixer, includes the base, set up the agitator kettle on the base, and set up in the stirring subassembly of agitator kettle top, the agitator kettle diapire along vertical direction set up threaded hole, run through along vertical direction on the base and set up movable groove, in be provided with in the movable groove along vertical direction slide connect in the fly leaf of activity inslot wall, be provided with on the base with the vertical drive assembly that the fly leaf is connected, rotate on the fly leaf and be connected with the lifting rod, the one end that the lifting rod is close the agitator kettle be provided with the screw thread section that the screw hole matches, the axis of lifting rod with the axis coincidence of screw hole, the fly leaf diapire be provided with the first motor that the lifting rod is connected.

By adopting the technical scheme, during operation, firstly, materials which are matched according to a certain proportion are added into the stirring pot, then the stirring pot is placed on the base, so that the threaded hole is superposed with the axis of the lifting rod, then the first motor drives the lifting rod to rotate, the movable plate is driven by the vertical driving component to move upwards while the lifting rod rotates, so that the threaded section on the lifting rod can be screwed into the threaded hole, because the materials in the stirring pot and the stirring pot have certain weight, the stirring pot cannot synchronously rotate along with the lifting rod in the process of screwing the threaded section into the threaded hole, after the threaded section is screwed down, the first motor stops rotating, the vertical driving component continues to drive the movable plate to move upwards until the stirring component extends into the stirring pot, then the stirring component uniformly mixes the materials in the stirring pot, and after the materials are stirred, the vertical driving component drives the movable plate to move downwards, until the agitator kettle moves to the normal position, then first motor begins the antiport, and the fly leaf continues to be by vertical drive assembly drive downstream in the first motor antiport, alright unscrew the screw thread section from the screw hole, then the operation personnel alright take away the agitator kettle and pour out the material or wash the agitator kettle. Through setting up vertical drive assembly and screw thread section, it is fixed with the agitator kettle in the screw hole of screw thread section screw in, can prevent to rock because of the agitator kettle when the stirring and make the agitator kettle bump with the stirring subassembly, simultaneously, when the operation personnel take the agitator kettle, the agitator kettle is in the separation state with the stirring subassembly, the operation personnel of being convenient for take the agitator kettle.

The utility model discloses further set up to: the spout has been seted up along vertical direction to the just right both sides of activity inslot wall, the fly leaf both ends are provided with and can follow the slider that the spout slided, vertical drive assembly includes that two are arranged and all rotate along vertical direction connect in the synchronizing wheel of base lateral wall connects in two hold-in range between the synchronizing wheel, and with arbitrary the second motor that the synchronizing wheel is connected, the base lateral wall has been seted up along vertical direction and has been run through to dodge the groove on the spout, be provided with the switching piece on the synchronizing wheel, be provided with one end on the switching piece and pass dodge the groove with the connecting rod that the slider is connected.

Through adopting above-mentioned technical scheme, when the fly leaf up-and-down motion, the synchronizing wheel that second motor drive links to each other with it rotates, drive hold-in range and another synchronizing wheel synchronous rotation when the synchronizing wheel rotates, the motion of switching piece is driven to the hold-in range when rotating, the switching piece drives the connecting rod motion, the connecting rod drives slider and fly leaf along spout up-and-down motion, the power supply that will drive the fly leaf up-and-down motion sets up to motor drive synchronizing wheel and synchronous belt drive, can make the speed of fly leaf motion adjustable, can stop in arbitrary height, and this kind of transmission effect is stable.

The utility model discloses further set up to: the stirring pot bottom wall is provided with the boss, the screw hole runs through boss to stirring pot bottom, the base roof be provided with the shrinkage pool that the boss matches.

Through adopting above-mentioned technical scheme, when placing the agitator kettle on the base, make the boss aim at the shrinkage pool on the base, insert the boss in the shrinkage pool, place the agitator kettle on the base through setting up boss and shrinkage pool, when the operation personnel of being convenient for place the agitator kettle, with the axis coincidence of screw hole and jacking rod, it is convenient to provide for the operation personnel.

The utility model discloses further set up to: the outer wall of the boss and the cross section of the inner wall of the concave hole in the horizontal direction are polygons with the same size.

Through adopting above-mentioned technical scheme, set up to the polygon that the size equals through the outer wall with the boss and the inner wall of shrinkage pool along the cross section of horizontal direction, can further prevent that the agitated kettle from rotating when the screw hole is twisted to the screw thread section.

The utility model discloses further set up to: and a chamfer is arranged at one end of the boss, which is far away from the bottom wall of the stirring pot.

Through adopting above-mentioned technical scheme, set up the chamfer on the boss, can make the process of inserting the shrinkage pool with the boss more smooth and easy.

The utility model discloses further set up to: the stirring subassembly including set up in supporting seat on the base rotate connect in (mixing) shaft on the supporting seat, along a plurality of blades that the (mixing) shaft perisporium evenly set up to and set up and be used for the drive on the supporting seat (mixing) shaft pivoted third motor, when the agitator kettle was placed on the base, the diapire of blade and (mixing) shaft was higher than the agitator kettle roof.

Through adopting above-mentioned technical scheme, when the stirring subassembly rotates, the third motor drives the (mixing) shaft and rotates, drives the blade rotation when the (mixing) shaft rotates, and the blade alright with the material stirring, this kind of stirring mode is simple and efficient, and the operation is stable, when placing the agitator kettle on the base for the bottom wall of blade and (mixing) shaft is higher than the agitator kettle roof, can make when stopping the operation, and the operation personnel are convenient for take the agitator kettle from the base.

The utility model discloses further set up to: the third motor with be connected with the speed reduction subassembly between the stirring shaft, the speed reduction subassembly include with the first bevel gear that the motor is connected, and with the second bevel gear of stirring shaft connection, first bevel gear and second bevel gear intermeshing, just the number of teeth of first bevel gear is less than the number of teeth of second bevel gear.

Through adopting above-mentioned technical scheme, the first bevel gear of third motor drive rotates, and first bevel gear drives second bevel gear and rotates, and second bevel gear drives the (mixing) shaft and rotates, through setting up the speed reduction subassembly, can make the less moment of torsion of third motor output alright rotate the (mixing) shaft for the rotation of (mixing) shaft is more stable.

The utility model discloses further set up to: the vertical driving assembly and the periphery of the speed reducing assembly are provided with protective covers.

Through adopting above-mentioned technical scheme, set up the protection casing in drive assembly and runner assembly periphery, can improve the security of board, prevent that drive assembly or runner assembly from causing the injury to the operation personnel.

To sum up, the utility model discloses a beneficial technological effect does:

1. the vertical driving assembly and the thread section are arranged to fix the stirring pot, so that the stirring pot can be prevented from shaking during stirring;

2. the lug bosses and the grooves which are matched with each other are arranged to further prevent the stirring pot from rotating when the threaded section is screwed into the threaded hole, and meanwhile, the operation personnel can align the threaded section with the axis of the threaded hole quickly;

3. make the less power of third motor output can rotate the (mixing) shaft through setting up speed reduction subassembly for the rotation of (mixing) shaft is more stable.

Drawings

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

Fig. 2 is a schematic sectional view of the plane a-a in fig. 1.

In the figure, 1, a base; 11. concave holes; 12. a movable groove; 13. a chute; 14. an avoidance groove; 2. a stirred pot; 21. a boss; 211. chamfering; 212. a threaded hole; 3. a stirring assembly; 31. a supporting seat; 32. a stirring shaft; 33. a blade; 34. a third motor; 4. a vertical drive assembly; 41. a movable plate; 411. a slider; 42. a jacking rod; 421. a threaded segment; 43. a first motor; 44. a synchronizing wheel; 45. a synchronous belt; 451. a transfer block; 46. a second motor; 47. a connecting rod; 48. a mounting seat; 5. a speed reduction assembly; 51. a first bevel gear; 52. a second bevel gear; 6. a protective cover; 61. a connecting ring; 611. and locking the screw.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a cement paste mixer, including base 1, set up the agitator kettle 2 on base 1, and set up in the stirring subassembly 3 of agitator kettle 2 top, 2 diapalls of agitator kettle are provided with boss 21, the screw hole 212 that runs through to 2 bottoms of agitator kettle is offered along vertical direction to the 21 diapalls of boss, the one end that 2 diapalls of agitator kettle were kept away from to boss 21 is provided with chamfer 211, base 1 roof is provided with the shrinkage pool 11 that matches with boss 21, the outer wall of boss 21 and the inner wall of shrinkage pool 11 are the polygon that the size equals along the cross section of horizontal direction, boss 21 and shrinkage pool 11 are the rectangle along the cross section of horizontal direction in this embodiment.

Referring to fig. 1 and 2, a movable groove 12 is formed in a base 1, a movable plate 41 connected to the inner wall of the movable groove 12 in a sliding manner along a vertical direction is arranged on the inner wall of the movable groove 12, a vertical driving assembly 4 connected to the movable plate 41 is arranged on the base 1, a lifting rod 42 is rotatably connected to the movable plate 41, a threaded section 421 matched with the threaded hole 212 is arranged at one end of the lifting rod 42 close to the mixing pot 2, the axis of the lifting rod 42 coincides with the axis of the threaded hole 212, and a first motor 43 connected to the lifting rod 42 is arranged on the bottom wall of the movable plate 41.

Referring to fig. 1 and 2, the base 1 is provided with the sliding grooves 13 along the vertical direction in the two opposite sides of the inner wall of the movable groove 12, the two ends of the movable plate 41 are provided with the sliding blocks 411 capable of sliding along the sliding grooves 13, the sliding grooves 13 are rectangular grooves in the embodiment, the sliding blocks 411 are T-shaped blocks, the vertical driving assembly 4 comprises two synchronizing wheels 44 which are arranged along the vertical direction and are connected to the base 1 in a rotating manner, the synchronizing belts 45 connected between the two synchronizing wheels 44, and the second motor 46 connected with any one synchronizing wheel 44, the second motor 46 is connected with the mounting seat 48 arranged on the base 1, the side wall of the base 1 is provided with the avoiding groove 14 penetrating through the sliding grooves 13 along the vertical direction, the synchronizing belt 45 is provided with the switching block 451, and the switching block 451 is provided with the connecting rod 47 with one end.

Referring to fig. 1 and 2, the stirring assembly 3 includes an L-shaped supporting base 31 disposed on the base 1, a stirring shaft 32 rotatably connected to a horizontal section of the supporting base 31, a plurality of blades 33 uniformly disposed along a circumferential wall of the stirring shaft 32, a third motor 34 disposed on the horizontal section of the supporting base 31 for driving the stirring shaft 32 to rotate, and a speed reduction assembly 5 connected between the stirring shaft 32 and the third motor 34; the speed reduction assembly 5 comprises a first bevel gear 51 connected with the third motor 34 and a second bevel gear 52 connected with the stirring shaft 32, the first bevel gear 51 is meshed with the second bevel gear 52, the number of teeth of the first bevel gear 51 is smaller than that of the second bevel gear 52, the number of the blades 33 in the embodiment is 4, and when the stirring pot 2 is placed on the base 1, the bottom walls of the blades 33 and the stirring shaft 32 are higher than the top wall of the stirring pot 2.

Referring to fig. 1 and 2, a protective cover 6 is disposed around the vertical driving assembly 4 and the reduction assembly 5, a connection ring 61 is disposed around the protective cover 6, and locking screws 611 are disposed through the connection ring 61 and respectively threadedly connected to the base 1 and the support base 31.

The implementation principle of the embodiment is as follows: during the operation, put into the agitator kettle 2 with cement and water with certain ratio, place agitator kettle 2 on base 1 again, when placing agitator kettle 2, put into shrinkage pool 11 on the base 1 with the boss 21 of 2 diapalls of agitator kettle, alright block agitator kettle 2, at this moment, the diapalls of blade 33 and (mixing) shaft 32 are higher than 2 roof of agitator kettle, then first motor 43 rotates and drives lift rod 42 and rotate, vertical drive assembly 4 drives fly leaf 41 upward movement when lift rod 42 rotates, fly leaf 41 alright drive lift rod 42 synchronous upward movement, alright twist screw thread section 421 on the lift rod 42 in screw hole 212.

After the threaded section 421 is screwed into the threaded hole 212, the first motor 43 stops rotating, at this time, the vertical driving assembly 4 continues to drive the movable plate 41 to move upwards, so that the stirring pot 2 is separated from the base 1 until the blade 33 extends into the stirring pot 2, then the vertical driving assembly 4 stops moving, and the stirring assembly 3 can start stirring the material.

When the vertical driving assembly 4 drives the movable plate 41 to move, that is, the second motor 46 drives the synchronizing wheel 44 connected thereto to rotate, the synchronizing wheel 44 drives the synchronizing belt 45 and the other synchronizing wheel 44 to rotate, the synchronizing belt 45 drives the transfer block 451 and the connecting rod 47 to move when rotating, and the connecting rod 47 drives the sliding block 411 and the movable plate 41 to move up and down along the sliding slot 13.

When the stirring assembly 3 stirs the material, the third motor 34 drives the first bevel gear 51 to rotate, the first bevel gear 51 drives the second bevel gear 52 and the stirring shaft 32 to synchronously rotate, and the stirring shaft 32 drives the blade 33 to rotate when rotating so as to uniformly stir the material in the stirring pot 2.

After the stirring is finished, the vertical driving assembly 4 drives the movable plate 41 to move downwards, the movable plate 41 drives the stirring pot 2 to move downwards synchronously until the boss 21 of the stirring pot 2 is inserted into the concave hole 11 on the base 1, namely, the stirring pot 2 moves to the original position, then the vertical driving assembly 4 drives the movable plate 41 to continue to move downwards, at the moment, the first motor 43 starts to rotate, the first motor 43 drives the lifting rod 42 to rotate when rotating, the lifting rod 42 rotates while moving downwards, the threaded section 421 can be screwed out from the threaded hole 212, and then the operation personnel can take the stirring pot 2 away from the base 1.

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 (8)

1. The utility model provides a cement paste mixer, includes base (1), sets up agitator kettle (2) on base (1), and set up in stirring subassembly (3) of agitator kettle (2) top, its characterized in that: threaded hole (212) is seted up along vertical direction to agitator kettle (2) diapire, run through along vertical direction on base (1) and seted up activity groove (12), in be provided with in activity groove (12) along vertical direction slide connect in activity groove (12) inner wall's fly leaf (41), be provided with on base (1) with vertical drive assembly (4) that fly leaf (41) are connected, it is connected with jacking rod (42) to rotate on fly leaf (41), the one end that jacking rod (42) are close agitator kettle (2) be provided with screw thread section (421) that screw hole (212) match, the axis of jacking rod (42) with the axis coincidence of threaded hole (212), fly leaf (41) diapire be provided with first motor (43) that jacking rod (42) are connected.

2. The cement paste mixer as claimed in claim 1, wherein: spout (13) have been seted up along vertical direction to the just right both sides of activity groove (12) inner wall, fly leaf (41) both ends are provided with and follow slider (411) that spout (13) slided, vertical drive assembly (4) include two arrange and all rotate along vertical direction connect in synchronizing wheel (44) of base (1) lateral wall connect in two hold-in range (45) between synchronizing wheel (44), and with arbitrary second motor (46) that synchronizing wheel (44) are connected, base (1) lateral wall has been seted up along vertical direction and has been run through to dodge groove (14) on spout (13), be provided with on hold-in range (45) and connect piece (451), it passes to be provided with one end on connect piece (451) dodge groove (14) with connecting rod (47) that slider (411) are connected.

3. The cement paste mixer as claimed in claim 1, wherein: the agitated kettle (2) diapire is provided with boss (21), screw hole (212) run through boss (21) to agitated kettle (2) bottom, base (1) roof be provided with shrinkage pool (11) that boss (21) match.

4. A cement paste mixer according to claim 3, wherein: the outer wall of the boss (21) and the cross section of the inner wall of the concave hole (11) along the horizontal direction are polygons with the same size.

5. A cement paste mixer according to claim 3, wherein: and a chamfer (211) is arranged at one end of the boss (21) far away from the bottom wall of the stirring pot (2).

6. The cement paste mixer as claimed in claim 1, wherein: stirring subassembly (3) including set up in supporting seat (31) on base (1), rotate connect in (mixing) shaft (32) on supporting seat (31), along a plurality of blades (33) that (mixing) shaft (32) perisporium evenly set up to and set up and be used for the drive on supporting seat (31) stirring shaft (32) pivoted third motor (34), when agitator kettle (2) was placed on base (1), the diapire of blade (33) and (mixing) shaft (32) is higher than agitator kettle (2) roof.

7. The cement paste mixer as claimed in claim 6, wherein: the third motor (34) with be connected with between (mixing) shaft (32) speed reduction subassembly (5), speed reduction subassembly (5) including with first bevel gear (51) that third motor (34) are connected, and with second bevel gear (52) that (mixing) shaft (32) are connected, first bevel gear (51) and second bevel gear (52) intermeshing, just the number of teeth of first bevel gear (51) is less than the number of teeth of second bevel gear (52).

8. The cement paste mixer as claimed in claim 7, wherein: the periphery of the vertical driving assembly (4) and the periphery of the speed reducing assembly (5) are both provided with protective covers (6).