CN212146988U

CN212146988U - Cement mortar mixer

Info

Publication number: CN212146988U
Application number: CN202020390496.9U
Authority: CN
Inventors: 宋心; 穆文芳; 包贵安; 赵军伟; 周帅平
Original assignee: Shaanxi Qinhan Hengsheng New Building Materials Technology Co ltd
Current assignee: Shaanxi Qinhan Hengsheng New Building Materials Technology Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-12-15
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a cement sand and glue mixer relates to concrete detection equipment's technical field, aims at solving the problem of the adhesion of unmixedly even material on the agitated kettle lateral wall, it include frame, vertical connect in stirring rake in the frame, connect in layer board in the frame, locate agitated kettle on the layer board, be equipped with the scraper blade in the agitated kettle, be equipped with intermittent type nature drive in the frame the rotatory scraping mechanism of scraper blade. The utility model discloses a cement sand and glue mixer can strike off the material of adhesion on the agitator kettle lateral wall at the in-process of stirring, has the abundant, the homogeneous mixing's of various materials in the assurance agitator kettle beneficial effect.

Description

Cement mortar mixer

Technical Field

The utility model belongs to the technical field of the technique of concrete detection equipment and specifically relates to a cement sand glues mixer is related to.

Background

The cement mortar mixer can be used as a paste and mortar mixer for cement tests of American standard, European standard and Japanese standard, is one of indispensable devices in cement laboratories of cement factories, building construction units, related professional colleges and scientific research units, and is mainly used for quality detection of test blocks prepared after cement mixing.

Notice No. is CN 209682592U's utility model discloses a cement mortar mixer, its technical scheme main points are: the automatic positioning device comprises a frame, the agitated kettle, the layer board can slide from top to bottom along the frame, be equipped with the circular shape constant head tank on the last face of layer board, the agitated kettle is placed in the constant head tank, the symmetry is equipped with two first recesses on the lateral wall of constant head tank, still include two locating component, remove the mechanism, two locating component set up respectively in two first recesses, locating component includes the locating piece, the spring, the locating piece is in corresponding first recess, spring coupling is between corresponding first recess and locating piece, the spring pushes into the constant head tank with the one end that corresponding locating piece is close to the constant head tank in, remove the mechanism and be used for accomodating into corresponding first recess with the locating piece in.

The device is through making the locating piece continuously exert the extrusion force to the stirred tank bottom that is in the constant head tank under the spring action, through the frictional force of extrusion increase to the stirred tank to strengthen the fixed action to the stirred tank. However, like the cement mortar mixer in the prior art, the cement mortar mixer can adhere some raw materials on the side wall of the mixing pot in the process of mixing concrete, and the raw materials are often not fully mixed, so that the cement mortar mixer cannot be directly poured out for use, and the waste of materials is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a cement sand glue mixer, it has the in-process at the stirring, strikes off the material of adhesion on the agitator kettle lateral wall, guarantees the abundant, the homogeneous mixing's of various materials in the agitator kettle beneficial effect.

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

the utility model provides a cement sand and glue mixer, includes frame, vertical connect in stirring rake in the frame, connect in layer board in the frame, locate agitator kettle on the layer board, be equipped with the scraper blade in the agitator kettle, be equipped with intermittent type nature drive in the frame the rotatory scraping mechanism of scraper blade.

By adopting the technical scheme, when in use, various materials are poured into the stirring pot in sequence, then the stirring paddle is started to stir, different materials can be adhered to the side walls of the stirring pot at different positions due to different pouring sequences of the various materials, the stirring paddle can only stir most of the materials in the stirring pot in the stirring process, and the materials adhered to the side walls of the stirring pot are still in an uneven state; after the scraping mechanism is started, the scraping mechanism drives the scraper blade to rotate intermittently in the rotating process of the stirring paddle, the scraper blade rotates along the stirred inner wall to scrape the adhered materials, the scraped uneven materials are mixed into the rest of concrete slurry along with the stirring of the stirring paddle, even if some materials are adhered to the inner wall of the stirring pot again, the materials are fully stirred, and therefore when the materials on the inner wall of the stirring pot are scraped after the stirring is finished, the scraped materials are fully stirred and mixed and can be used.

The present invention may be further configured in a preferred embodiment as: the frame is improved level and is equipped with the apron, the stirring rake is vertical to be run through the apron sets up, scrape the material mechanism and locate on the apron.

Through adopting above-mentioned technical scheme, will scrape the material mechanism and set up on the apron for the agitator kettle can break away from scraping the material mechanism and add material or unload, and simultaneously, the setting up of apron can closely stabilize the stirring rake on the one hand, prevents that the stirring rake from rocking at the in-process of stirring, and on the other hand, the apron can also prevent that the material in the agitator kettle outwards splashes at the in-process of stirring.

The present invention may be further configured in a preferred embodiment as: the scraping mechanism comprises an inner gear ring which is rotatably connected below the cover plate, the middle of the inner gear ring is rotatably connected with an incomplete gear which is meshed with the inner gear ring, the rotating range of the incomplete gear avoids the arrangement of the stirring paddle, the scraping plate is vertically connected to the inner gear ring, and a driving mechanism which drives the incomplete gear to rotate is arranged above the cover plate.

By adopting the technical scheme, the driving mechanism drives the incomplete gear to rotate, the incomplete gear drives the inner gear ring to rotate when being meshed with teeth on the inner gear ring in the rotating process, the inner gear ring drives the scraper to rotate, so that materials on the side wall of the stirring pot are scraped, the incomplete gear can be separated from the inner gear ring after rotating for a certain angle, the inner gear ring stops rotating immediately, and the intermittent rotation is realized, so that the materials scraped by the scraper are mixed with other materials more uniformly.

The present invention may be further configured in a preferred embodiment as: the driving mechanism comprises a driving gear and a driven gear, the driving gear is coaxially connected to the stirring paddle, the driven gear is coaxially connected to the incomplete gear, and the driving gear is meshed with the driven gear and is located above the cover plate.

Through adopting above-mentioned technical scheme, the stirring rake drives the driving gear rotation of same hub connection with it at the pivoted in-process, and the rotation of driving gear drives the driven gear rotation of meshing with it, because driven gear and incomplete gear coaxial coupling, consequently can reach the effect of the incomplete gear rotation of drive.

The present invention may be further configured in a preferred embodiment as: the stirring device is characterized in that a positioning hole is formed in the middle of the supporting plate, at least two positioning grooves are uniformly formed in the edge of the positioning hole, and a positioning block matched with the positioning grooves is arranged at the bottom of the stirring pot.

Through adopting above-mentioned technical scheme, the locating hole is more closely with the round bottom complex of agitator kettle, has guaranteed the stability that the agitator kettle placed, and the locating piece can cooperate with the locating slot, further prevents that the agitator kettle from rocking and rotating on the horizontal direction, has further improved the stability that the agitator kettle placed.

The present invention may be further configured in a preferred embodiment as: the rack is vertically provided with a slide rail, the supporting plate is arranged on the slide rail in a sliding mode along the vertical direction, and the rack is provided with a lifting mechanism for driving the supporting plate to lift.

By adopting the technical scheme, when the stirring pot is placed or taken down, the supporting plate can be lowered along the sliding rail, so that the stirring pot is convenient to take and place; after the agitator kettle placed stably, can start the layer board and rise to the position of being close to the apron and stir the operation, simultaneously, elevating system's setting can also be in the in-process drive layer board minivered lift of stirring for the stirring to cement mortar is more even.

The present invention may be further configured in a preferred embodiment as: the lifting mechanism comprises a lead screw vertically arranged on the rack and a motor driving the lead screw to rotate, and the supporting plate is in threaded connection with the lead screw.

Through adopting above-mentioned technical scheme, the rotation of motor drives the lead screw rotation of coaxial coupling with it, and the rotation of lead screw drives the layer board of threaded connection with it and rises or descends to the realization is to the lift of layer board.

The present invention may be further configured in a preferred embodiment as: the inner gear ring is provided with a radial T-shaped clamping groove, a clamping block matched with the clamping groove is arranged above the scraper, an end plate is arranged at one end, close to the outer circle of the inner gear ring, of the clamping groove, one side of the end plate is hinged to the edge of the clamping groove, the other side of the end plate is in screw connection with the edge of the clamping groove, and the end plate is propped against the clamping block in a covering state.

Through adopting above-mentioned technical scheme, the scraper blade is in among the continuous friction with the concrete at the in-process of operation, consequently, certain wearing and tearing have, just can influence the scraping effect after the certain degree when the scraper blade wearing and tearing, consequently, the scraper blade need regularly be changed, when changing, can at first loosen the screw, then rotate the end plate and open, at last with scraper blade and fixture block along the draw-in groove roll-off, and slide new scraper blade and fixture block into along the draw-in groove, rotatory end plate, screw up the screw, make the end plate with the fixture block top tight inside the draw-in groove, the completion is to the change of scraper blade, it is more convenient to change.

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

1. the scraper scrapes off the materials adhered to the side wall of the stirring pot in the stirring process of the stirring paddle, so that the materials in the stirring pot are mixed more uniformly;

2. by arranging the lifting mechanism, the lifting mechanism drives the supporting plate to lift, so that the stirring pot is convenient for personnel to take, and meanwhile, the stirring is more uniform;

3. through setting up draw-in groove and fixture block, made things convenient for the change of scraper blade.

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.

Fig. 3 is a schematic view of a part of the structure of the present invention, which is intended to show the structure of the scraping mechanism.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.

In the figure, 1, a frame; 2. a stirring paddle; 3. a stirred pot; 4. a support plate; 5. a cover plate; 6. a squeegee; 61. a clamping block; 7. an end plate; 8. a scraping mechanism; 81. an inner gear ring; 811. a card slot; 82. an incomplete gear; 83. a drive mechanism; 831. a driving gear; 832. a driven gear; 9. a lifting mechanism; 91. a slide rail; 92. a screw rod; 93. a motor; 10. positioning holes; 11. positioning a groove; 12. and (5) positioning the blocks.

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 mortar mixer, including frame 1, vertical connection in frame 1 stirring rake 2, connect in frame 1 below layer board 4, locate the agitator kettle 3 on layer board 4, be equipped with scraper blade 6 in the agitator kettle 3, be equipped with the rotatory scraping mechanism 8 of intermittent type nature drive scraper blade 6 in the frame 1.

Referring to fig. 2, the connection mode of the pallet 4 on the frame 1 is as follows: the vertical slide rail 91 that is provided with in frame 1, layer board 4 slide along vertical direction and set up on slide rail 91, be provided with the elevating system 9 that drive layer board 4 goes up and down in frame 1, elevating system 9 in this embodiment is including vertical lead screw 92 and the pivoted motor 93 of drive lead screw 92 that sets up in the middle part of slide rail 91, and the output shaft coaxial coupling of motor 93 is in the lead screw 92 upper end, and layer board 4 threaded connection is on lead screw 92.

Referring to fig. 2, the positioning manner between the stirring pot 3 and the supporting plate 4 is as follows: a positioning hole 10 is arranged in the middle of the supporting plate 4, three positioning grooves 11 are evenly formed in the edges of the positioning hole 10, and two positioning blocks 12 matched with the positioning grooves 11 are arranged at the bottom of the stirring pot 3. The locating hole 10 is more closely matched with the round bottom of the stirring pot 3, so that the placing stability of the stirring pot 3 is ensured, the locating block 12 can be matched with the locating groove 11, the stirring pot 3 is further prevented from shaking and rotating in the horizontal direction, and the placing stability of the stirring pot 3 is improved.

Referring to fig. 3 and 4, because the scraping plate 6 is in continuous friction with the concrete in the operation process, certain abrasion is caused, the scraping effect can be affected after the scraping plate 6 is abraded to a certain degree, so that the scraping plate 6 needs to be replaced regularly, in order to facilitate replacement of the scraping plate 6, a radial T-shaped clamping groove 811 is arranged on the inner gear ring 81 in the embodiment, a clamping block 61 matched with the clamping groove 811 is arranged above the scraping plate 6, an end plate 7 is arranged at one end of the clamping groove 811 close to the excircle of the inner gear ring 81, one side of the end plate 7 is hinged to the edge of the clamping groove 811, the other side of the end plate 7 is connected with the edge of the clamping groove 811 through screws, a rubber pad is arranged at one side close to the clamping groove 811 in the covering state.

When changing scraper blade 6, at first loosen the screw, then rotate end plate 7 and open, at last with scraper blade 6 and fixture block 61 along draw-in groove 811 roll-off to slide new scraper blade 6 and fixture block 61 along draw-in groove 811 and go, rotatory end plate 7 screws up the screw, makes end plate 7 with fixture block 61 top tight inside draw-in groove 811, the completion is to scraper blade 6's change, it is more convenient to change.

Referring to fig. 2 and 3, a cover plate 5 is horizontally arranged on the frame 1, the stirring paddle 2 vertically penetrates through the cover plate 5, and the scraping mechanism 8 is arranged on the cover plate 5. The scraping mechanism 8 comprises an inner gear ring 81 which is rotatably connected below the cover plate 5, the middle part of the inner gear ring 81 is rotatably connected with an incomplete gear 82 which is meshed with the inner gear ring 81, the rotating range of the incomplete gear 82 avoids the arrangement of the stirring paddle 2, the scraping plate 6 is vertically connected on the inner gear ring 81, and one side of the scraping plate 6 is tightly attached to the side wall of the stirring pot 3. The driving mechanism 83 for driving the incomplete gear 82 to rotate is disposed above the cover plate 5, and the driving mechanism 83 in this embodiment includes a driving gear 831 coaxially connected to the stirring paddle 2 and a driven gear 832 coaxially connected to the incomplete gear 82, and the driving gear 831 and the driven gear 832 are engaged with each other and are both disposed above the cover plate 5.

The utility model discloses an implement the principle and do: when the stirring device is used, the stirring pot 3 is taken down, various materials are poured into the stirring pot 3 in sequence, then the stirring paddle 2 is started to stir, the stirring paddle 2 drives the driving gear 831 connected with the same shaft to rotate in the rotating process, the driving gear 831 drives the driven gear 832 meshed with the driving gear 831 to rotate, the rotation of the driven gear 832 drives the incomplete gear 82 to rotate, the incomplete gear 82 drives the inner gear 81 to rotate when meshed with the teeth on the inner gear 81 in the rotating process, the inner gear 81 drives the scraper 6 to rotate, so that the materials on the side wall of the stirring pot 3 are scraped, the incomplete gear 82 can be separated from the inner gear 81 after rotating for a certain angle, the inner gear 81 stops rotating immediately, the intermittent rotation is carried out, the materials adhered to the side wall of the stirring pot 3 are scraped, and the scraped uneven materials are mixed into other concrete slurry along with the stirring of the stirring paddle 2, even can adhere some materials again on the inner wall of the agitator kettle 3, but these materials have also been through intensive mixing, so finally after the stirring, when scraping the material on the inner wall of the agitator kettle 3, the material of scraping also has been through intensive mixing, can use.

When the stirring pot 3 is placed or taken down, the motor 93 can be started to rotate, the motor 93 rotates to drive the screw rod 92 coaxially connected with the motor to rotate, and the screw rod 92 rotates to drive the supporting plate 4 in threaded connection with the screw rod to ascend or descend, so that the supporting plate 4 is lifted. After the supporting plate 4 is lowered, the stirring pot 3 is driven to be lowered, so that the stirred materials are conveniently taken by personnel; after the mixing pot 3 is placed stably, the supporting plate 4 can be started to ascend to a position close to the cover plate 5 for mixing operation.

In the stirring process, the motor 93 can also continuously drive the supporting plate 4 and the stirring pot 3 to lift in a small range, so that the stirring of the cement mortar by the stirring paddle 2 is more uniform.

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 sand and glue mixer, include frame (1), vertical connect in stirring rake (2) in frame (1), connect in layer board (4) in frame (1), locate agitator kettle (3) on layer board (4), its characterized in that: be equipped with scraper blade (6) in agitator kettle (3), be equipped with intermittent type nature drive on frame (1) scraper blade (6) rotatory scraping mechanism (8).

2. The cement mortar mixer of claim 1, wherein: frame (1) is improved level and is equipped with apron (5), stirring rake (2) are vertical to be run through apron (5) set up, scrape material mechanism (8) and locate on apron (5).

3. The cement mortar mixer of claim 2, wherein: the scraping mechanism (8) comprises an inner gear ring (81) which is rotatably connected to the lower portion of the cover plate (5), an incomplete gear (82) which is meshed with the inner gear ring (81) is rotatably connected to the middle of the inner gear ring (81), the rotating range of the incomplete gear (82) avoids the arrangement of the stirring paddle (2), the scraping plate (6) is vertically connected to the inner gear ring (81), and a driving mechanism (83) which drives the incomplete gear (82) to rotate is arranged above the cover plate (5).

4. The cement mortar mixer of claim 3, wherein: the driving mechanism (83) comprises a driving gear (831) coaxially connected to the stirring paddle (2) and a driven gear (832) coaxially connected to the incomplete gear (82), and the driving gear (831) is meshed with the driven gear (832) and is located above the cover plate (5).

5. The cement mortar mixer of claim 1, wherein: the stirring device is characterized in that a positioning hole (10) is formed in the middle of the supporting plate (4), at least two positioning grooves (11) are uniformly formed in the edge of the positioning hole (10), and a positioning block (12) matched with the positioning grooves (11) is arranged at the bottom of the stirring pot (3).

6. The cement mortar mixer of claim 5, wherein: the automatic lifting device is characterized in that a sliding rail (91) is vertically arranged on the rack (1), the supporting plate (4) is arranged on the sliding rail (91) in a sliding mode along the vertical direction, and a lifting mechanism (9) for driving the supporting plate (4) to lift is arranged on the rack (1).

7. The cement mortar mixer of claim 6, wherein: the lifting mechanism (9) comprises a screw rod (92) vertically arranged on the rack (1) and a motor (93) driving the screw rod (92) to rotate, and the supporting plate (4) is in threaded connection with the screw rod (92).

8. The cement mortar mixer of claim 3, wherein: the inner gear ring (81) is provided with a radial T-shaped clamping groove (811), a clamping block (61) matched with the clamping groove (811) is arranged above the scraper (6), an end plate (7) is arranged at one end, close to the outer circle of the inner gear ring (81), of the clamping groove (811), one side of the end plate (7) is hinged to the edge of the clamping groove (811), the other side of the end plate (7) is in screw connection with the edge of the clamping groove (811), and the end plate (7) is propped against the clamping block (61) in a covering state.