CN215511631U

CN215511631U - Automatic cement stirring device

Info

Publication number: CN215511631U
Application number: CN202121015162.4U
Authority: CN
Inventors: 高燕; 李传智; 周杰; 傅晓冬
Original assignee: Qingdao No 1 Construction Group Co Ltd
Current assignee: Qingdao No 1 Construction Group Co Ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-01-14
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to the technical field of buildings, in particular to an automatic cement stirring device, which comprises a shell, a cement stirring area arranged in the shell, and a sand material screening area which is arranged above the cement stirring area in the shell and used for screening and distinguishing fine sand and stones in sand material raw materials, wherein the cement stirring area comprises a primary stirring area used for dry stirring and mixing screened fine sand and cement, and a secondary stirring area arranged below the primary stirring area and used for stirring a cement sand mixture subjected to primary stirring by using water; the sand material screening area sets up in the top in preliminary mixing district, sand material screening area is including the sand material import that is used for puting in the sand material raw materials for the screen cloth of screening sand material, the sand material export of the sand material seeing off after will screening to and be used for driving the power device of screen cloth screening sand material raw materials, distinguish dry stirring and add the water stirring to the stirring material, practice thrift the cost.

Description

Automatic cement stirring device

Technical Field

The utility model relates to the technical field of buildings, in particular to a cement stirring device.

Background

The building industry is a production department specially engaged in civil engineering, building construction, equipment installation and engineering investigation and design work, the products are buildings, structures and facilities of various factories, mines, railways, bridges, ports, roads, pipelines, houses and public facilities, after the products of the building industry are transferred to users, various productive and non-productive fixed assets are formed, and the products are means for production of various material production departments and transportation departments of national economy and are important material bases of human life. Construction is when cement stirring, need use the cement mixer, current cement mixer for building is when the stirring, because need mix water and cement, it is not good to lead to current cement mixer for building stirring effect when using, the phenomenon that cement blocking often can appear, inconvenient user's use, the availability factor of cement mixer for building has been reduced, and traditional cement agitating unit does not have the function of raw materials screening, the cement quality that leads to producing is unstable, and traditional cement agitating unit only is provided with a stirring rake, lead to stirring rake and cement area of contact less and influence the efficiency of cement stirring. In the stirring process, cement is easy to remain on the inner wall of the frame to cause material waste, and the production cost is increased.

The patent 201711400009.1 discloses an efficient building cement stirring device, which comprises a body, a feeding chamber, a mixing chamber, a buffer chamber and a stirring chamber, wherein the inner cavity of the body is provided with the mixing chamber, the upper part of the left side of the mixing chamber is provided with the feeding chamber, and the upper part of the right side of the mixing chamber is connected with a water inlet; a dust removal device is arranged on the left side of the water inlet, a third working motor is fixedly connected to the upper portion of the middle of the mixing chamber, the lower portion of the third working motor is connected with a third rotating shaft, the third rotating shaft extends into an inner cavity of the mixing chamber, the lower portion of the third rotating shaft is fixedly connected with a connecting cross rod, and a stirring paddle is mounted on the connecting cross rod; a buffer chamber is arranged at the lower part of the mixing chamber, a buffer plate is arranged in the buffer chamber, and a stirring blade is arranged on the upper surface of the buffer plate; the buffer chamber lower part sets up the screen cloth, the screen cloth lower part sets up the teeter chamber, the teeter chamber lower part sets up second work motor, second work motor is connected the second (mixing) shaft, teeter chamber bottom installation baffle, second (mixing) shaft upper portion is passed the baffle extends to the inner chamber of teeter chamber, install the auger device on the second (mixing) shaft.

Above-mentioned patent provides the cement volume that control that can be accurate got into the mixing chamber to the cement stirring, and the dust is collected the room and can be carried out centralized processing to the dust, and the filter screen can prevent the dust to filter the dust quilt the air exhauster inhales, and the effectual dust that prevents gets into is external, has protected when having avoided external environment pollution also protected constructor's health, the device of mixed stirring cement that the stirring rake can be abundant, but above-mentioned device need carry out earlier preparation to the sand material of stirring in earlier stage, influences the construction progress.

Patent 201921105092.4 discloses a cement stirring device, which comprises a frame, a blanking mechanism and a stirring mechanism, wherein the blanking mechanism and the stirring mechanism are sequentially arranged in the frame from top to bottom; the blanking mechanism comprises a first blanking groove, a second blanking groove, a screen and a vibration motor, the frame is of a cylindrical structure, the upper end of the frame is divided into the first blanking groove and the second blanking groove by a partition plate, the lower ends of the first blanking groove and the second blanking groove are provided with the screen, the screen is electrically connected with the vibration motor arranged on the outer wall of the frame, the lower end of the first blanking groove is respectively provided with a first blanking port and a second blanking port, and the first blanking groove and the second blanking groove are respectively provided with two groove body structures to realize the respective blanking of raw sand and cement, and the lower end of the first lower trough is provided with a screen controlled by a vibration motor to screen the raw sand so as to improve the quality of the raw sand entering the stirring trough, the stability of the cement production quality is further improved, the raw sand and the cement are respectively fed, so that the feeding proportion of the raw sand and the cement can be better controlled, and the stability of the cement production is further improved; the stirring mechanism comprises a driving motor, a main stirring paddle, an auxiliary stirring paddle, a driving wheel and a driving belt, wherein the lower part of the frame is provided with a stirring groove, the stirring groove is positioned at the lower end of the screen, a containing cavity is arranged in the middle of the partition board, the driving motor is arranged in the containing cavity, the output end of the driving motor is connected with the transmission rod, the transmission rod penetrates through the linkage rod from top to bottom and is fixedly connected with the main stirring paddle, the linkage rod is fixedly connected with the transmission rod, the auxiliary stirring paddles are rotatably arranged on the linkage rod and are respectively arranged at the two ends of the main stirring paddle, the driving wheel is fixedly arranged at the upper end of the linkage rod, which extends out of the auxiliary stirring paddle, the driving wheel is connected with the transmission rod through the driving belt, the driving motor drives the main stirring paddle, the main stirring paddle is matched with the driving belt to realize the linkage structure of the auxiliary stirring paddles, the simultaneous stirring of a plurality of stirring paddles is realized, and the contact area of the stirring mechanism and cement is increased, and then improve cement stirring production efficiency and make the cement stirring more even, and then improve cement production quality.

Although above-mentioned patent is improved in the aspect of the feeding, need artifical with unnecessary waste discharge to add water simultaneously to cement and sand and stir when stirring, improve and the load of it, the extravagant resource, and use screen cloth and shock dynamo's cooperation, it is not fine enough to the preliminary screening of sand material, cause the wasting of resources easily.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a device which can primarily screen sand, automatically discharge the screened sand, dry mix the sand and cement, and stir the dry mixed sand and cement mixture with water, so as to improve the working efficiency and reduce the waste of resources.

In order to achieve the purpose, the utility model provides an automatic cement stirring device, which comprises a shell, a cement stirring area arranged in the shell, a sand material screening area arranged above the cement stirring area in the shell and used for screening and distinguishing fine sand and stones in sand material raw materials, and a secondary stirring area arranged below the primary stirring area and used for stirring a cement sand mixture subjected to primary stirring by using water, wherein the cement stirring area comprises a primary stirring area used for dry stirring and mixing the screened fine sand and cement; the sand material screening area is arranged above the primary stirring area, and comprises a sand material inlet for feeding a sand material raw material, a screen for screening the sand material, a sand material outlet for sending the screened sand material and a power device for driving the screen to screen the sand material raw material.

The automatic cement stirring device is characterized in that: the sand screening area is further provided with a bearing plate for erecting a screen, the bearing plate is arranged below the sand inlet, the sand outlet is arranged on the shell on the opposite side of the sand inlet, the horizontal position of the highest point of the bottom edge of the sand outlet is lower than the horizontal position of the lowest point of the bearing plate, one end of the screen is arranged on the bearing plate, the other end of the screen extends outwards along the upper side of the bottom edge of the sand outlet, and the whole screen is in an inclined state.

Foretell automatic agitating unit of cement, power device includes a screen cloth motor that is used for providing power, the pivot of being connected with screen cloth motor, be equipped with the gear that a quarter circumference took the tooth in the pivot, still include a gear area of setting on the screen cloth, both sides are equipped with the gear assorted bar gear with changeing epaxial gear about the gear area.

In the automatic cement stirring device, the bottom edge of the sand inlet extends inwards the shell to the position above the screen, the sand inlet end of the screen is provided with the sliding block, the corresponding position of the bearing plate is provided with the sliding groove for the sliding block to slide to reduce friction, the bottom edge connecting part of the screen and the sand outlet is provided with the roller for reducing the friction between the screen and the bottom edge on the bottom edge of the sand outlet.

Foretell cement automatic stirring device, the preliminary mixing district is including the compounding district that is used for stirring cement and fine sand and the support area who connects preliminary mixing district and secondary stirring district, and the casing upside in compounding district sets up the cement entry that is used for puting in cement, the topside of cement entry is less than the tie point of loading board and casing, and the bottom in compounding district is equipped with the compounding export of the cement that the preliminary mixing is good and sand, one of them export limit of compounding export is equipped with an outside bellied first access board, is equipped with the first baffle that is used for sheltering from the compounding export in the compounding export, one side of first baffle is taken on first access board, and the another side stretches out the support area after covering the compounding export and extends to be equipped with first baffle handle.

Foretell cement automatic stirring device, the compounding district is the semicircle tube-shape, is equipped with the first agitating unit who is used for stirring fine sand and cement in the compounding district, first agitating unit is including the first motor that is used for providing power, connects the first (mixing) shaft on first motor to and a plurality of first (mixing) shaft axial direction of edge are installed on first (mixing) shaft, are used for stirring the first stirring tooth of cement and fine sand mixture.

The secondary stirring area is located below the mixing outlet and communicated with the mixing outlet, a water inlet used for adding water into the secondary stirring area is formed in the shell of the secondary stirring area, a secondary stirring device used for stirring a mixture of cement, fine sand and water is arranged in the secondary stirring area, the secondary stirring area is in a semi-cylindrical shape, a finished material outlet used for outputting the mixture of cement, fine sand and water is formed in the bottom of the secondary stirring area, an outward protruding second butt strap is arranged on one side of the finished material outlet, a second baffle used for sealing the finished material outlet is further arranged at the finished material outlet, one end of the second baffle is lapped on the second butt strap, and a second baffle handle extends from the other side to the other side after the other end covers the finished material outlet.

In the automatic cement stirring device, the bracket for supporting the shell is arranged outside the shell below the second stirring area.

The automatic cement stirring device has the beneficial effects that: above-mentioned cement mixing plant divide into preliminary mixing district and secondary stirring district, the preliminary mixing district carries out the dry stirring, the secondary stirring district adds the water stirring, the screen cloth slope is placed, the sand material is getting the back through the screen cloth sieve, the waste material after getting the sieve is along the automatic discharge of screen cloth of slope, the sand material after getting the sieve stirs the mixture with cement in preliminary mixing district, the sand material mixes with cement and is, there is not the joining of water, can make more even that sand material and cement mix, and the resistance is little in mixing process, save the resource. The good dry mixture that stirs gets into the secondary through the beating family mouth in preliminary mixing district and stirs in the secondary stirring district, stirs in the secondary stirring district with water, after preliminary mixing district stirring in earlier stage, can stir adding water stirring more even to reduce the time of taking water stirring, labour saving and time saving. At the bottom of the cylindric stirring district, can let the material of both sides draw close to the centre, make the stirring region not leave the dead angle, increase stirring area makes the stirring more abundant even. Through the sand material and the cement that set up respectively add the mouth, can add sand material and cement in proper order, make sand material and cement mix fully to reduce the churning time, improve the stirring quality.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged view of portion A;

FIG. 4 is an enlarged view of the portion B;

fig. 5 is an enlarged view of the portion C.

Detailed Description

In order to fully understand the technical solution, those skilled in the art will now describe the present invention in detail with reference to the detailed description and the accompanying drawings.

As shown in fig. 1 to 5, an automatic cement mixer comprises a casing 1, the whole casing is a cuboid and made of metal, a cover matched with the casing is arranged above the casing, and the cover can be opened when the inside of the mixer is cleaned. The device comprises a shell, a cement stirring area 2, a sand material screening area 3, a primary stirring area 4 and a secondary stirring area 5, wherein the cement stirring area 2 is arranged in the shell in a distinguishing manner, the cement stirring area is divided into two areas according to whether water is added for stirring, the sand material screening area 3 is arranged above the cement stirring area in the shell and is used for screening and distinguishing fine sand and stones in sand material raw materials, the cement stirring area comprises the fine sand used for screening and dry stirring and mixing with cement, and the secondary stirring area 5 is arranged below the primary stirring area and is used for stirring the cement sand mixture subjected to primary stirring with water; the sand material screening area sets up in the top in preliminary mixing district, and sand material screening area is including the sand material import 31 that is used for puting in the sand material raw materials for screen cloth 32 of screening sand material, the screen cloth can be changed according to the variation in size that makes used grit granule, and the sand material export 33 in agitating unit sand material screening area is seen off to the sand material after will screening to and be used for driving the power device 34 of screen cloth screening sand material raw materials.

The sand screening area is also provided with a bearing plate 35 for setting up a screen, the bearing plate is a hard plate body and can be fixed on the inner wall of the shell by screws or welded on the inner wall of the shell by a welding machine. The bearing plate is arranged below the sand inlet in an inclined shape, the connecting point is higher than the other end, the sand inlet extends towards the inner side of the shell, the extending length is equal to that of the bearing plate after the bearing plate is provided with the screen, is longer than the outermost edge of the screen, namely the sand material raw material can directly fall on the screen after entering from the sand material inlet, instead of falling outside the screen, the sand outlet is arranged on the shell body opposite to the sand inlet, the horizontal position of the highest point of the bottom edge of the sand outlet is lower than the horizontal position of the lowest point of the bearing plate, one end of the screen is arranged on the bearing plate, the other end of the screen extends outwards along the upper side of the bottom edge of the sand outlet, the screen is carried on the bearing plate and the sand outlet to be in an inclined state integrally, after the sand is thrown in the sand inlet, along with the round trip movement of screen cloth, the sand material of large granule can be followed the slope by oneself and moved to sand material export direction, and large granule sand material can be discharged by oneself.

The power device comprises a screen motor 36 for providing power, a rotating shaft 37 connected with the screen motor, a gear 38 with a quarter of circumferential teeth arranged on the rotating shaft, and a gear belt 39 arranged on the screen, wherein the upper side and the lower side of the gear belt are provided with strip gears matched with the gear on the rotating shaft. When the screen motor drives the rotating shaft and the half-tooth gear to rotate, an upper and lower tooth gear which is similar to an ellipse and provided with a strip gear at the upper and lower inner sides is arranged at the middle position of the screen, the half-tooth gear is matched with the upper and lower tooth gear, and the screen reciprocates leftwards.

The bottom edge of the sand inlet extends inwards the shell to the position above the screen, a sliding block 91 is arranged at the sand inlet end of the screen, a sliding groove 92 used for reducing friction when the sliding block slides is arranged at the corresponding position of the bearing plate, the bottom edge of the screen and the sand outlet is connected, and a roller 93 used for reducing friction between the screen and the bottom edge is arranged on the bottom edge of the sand outlet.

Preliminary stirring district is including the compounding district 41 that is used for stirring cement and fine sand, and connect the support area 42 in preliminary stirring district and secondary stirring district, the casing upside setting in compounding district is used for throwing in the cement entry 43 of cement, the topside of cement entry is less than the tie point of loading board and casing, the bottom in compounding district is equipped with the compounding export 44 of the cement that preliminary mixing is good and sand, one of them export limit of compounding export is equipped with an outside bellied first access board 45, be equipped with the first baffle 46 that is used for sheltering from the compounding export in the compounding export, one side of first baffle is taken on first access board, the another side stretches out the support area after covering the compounding export and extends and be equipped with first baffle handle 47.

The compounding district is the semicircle tube-shape, is equipped with the first agitating unit 6 that is used for stirring fine sand and cement in the compounding district, and first agitating unit is including the first motor 61 that is used for providing power, connects the first (mixing) shaft 62 on first motor to and a plurality of first (mixing) shaft axial direction of edge are installed on first (mixing) shaft, are used for stirring the first stirring tooth 63 of cement and fine sand mixture.

The secondary stirring district is located the below of compounding export, with compounding export intercommunication, be equipped with on the casing in secondary stirring district and be used for to the secondary water inlet 51 that stirs the district in watered mixture, be equipped with in the secondary stirring district and be used for stirring cement, fine sand, the secondary agitating unit 7 of the mixture of water, the secondary stirring district is half cylinder, be equipped with the finished product export 52 that is used for cement, fine sand, the mixture output of water in the bottom, one side of finished product export is equipped with an outside bellied second attachment strap 53, still be equipped with a second baffle 54 that is used for sealing the finished product export in the finished product export, the one end of second baffle is taken on the second attachment strap, the other end covers and extends to the opposite side after the finished product export has a second baffle handle 55.

The secondary stirring device comprises a second motor 71 for providing power, a second stirring shaft 72 connected to the second motor, and a plurality of second stirring teeth 73 arranged on the second stirring shaft along the axial direction of the second stirring shaft and used for stirring the mixture of cement and fine sand.

A bracket 8 for supporting the shell is arranged outside the shell below the second stirring area.

When the device is used, a proper screen is replaced according to the size of used sand particles, a screen motor is started to enable a screening area to start working, sand raw materials are put into the screening area from a sand material inlet arranged above a shell, fine sand passing through the screen falls into a primary stirring area along with the reciprocating motion of the screen, coarse sand which cannot pass through the screen moves downwards along the screen, the fine sand is discharged from a sand material outlet, cement is put into a cement stirring device from a cement inlet of the primary stirring area, a first motor is started, the first motor drives a first stirring tooth arranged on a first stirring shaft to rotate, the screened fine sand and the cement are mixed, after the mixing is finished, a first baffle handle is pulled, a mixing outlet is opened, a mixture in the primary stirring area enters a secondary stirring area, the first motor and the screen motor are closed, water is discharged into the secondary stirring area according to the amount of the mixture and the required viscosity, and opening a second motor, driving a second stirring tooth arranged on a second stirring shaft to rotate by the second motor, stirring water and the mixture, closing the second motor after uniform stirring, pulling a second baffle plate open by using a second baffle plate handle, and discharging the mixed finished material from a finished material outlet.

Carry out the dry stirring in preliminary mixing district, the stirring of adding water is distinguished in the secondary stirring, the screen cloth slope is placed, the sand material is getting the back through the screen cloth sieve, the waste material after getting the sieve is discharged along the screen cloth of slope is automatic, the sand material after the sieve is got stirs the mixture with cement in preliminary mixing district, the sand material is mixed with cement, does not have the joining of water, can make more even that sand material and cement mix to resistance is little in mixing process, saves the resource. The good dry mixture that stirs gets into the secondary through the beating family mouth in preliminary mixing district and stirs in the secondary stirring district, stirs in the secondary stirring district with water, after preliminary mixing district stirring in earlier stage, can stir adding water stirring more even to reduce the time of taking water stirring, labour saving and time saving. At the bottom of the cylindric stirring district, can let the material of both sides draw close to the centre, make the stirring region not leave the dead angle, increase stirring area makes the stirring more abundant even. Through the sand material and the cement that set up respectively add the mouth, can add sand material and cement in proper order, make sand material and cement mix fully to reduce the churning time, improve the stirring quality.

The above-mentioned embodiments are only for illustrating the structural conception and the characteristics of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, and the protection scope of the present invention is not limited thereby. All equivalent changes or modifications made according to the spirit of the present disclosure should be covered within the scope of the present disclosure.

Claims

1. The utility model provides an automatic agitating unit of cement, includes the casing to and the cement stirring district of setting in the casing, its characterized in that: the sand material screening area is arranged above the cement stirring area in the shell and used for screening and distinguishing fine sand and stones in the sand material raw materials, and the cement stirring area comprises a primary stirring area used for dry stirring and mixing of the screened fine sand and cement and a secondary stirring area arranged below the primary stirring area and used for stirring the primarily stirred cement sand mixture with water; the sand material screening area is arranged above the primary stirring area, and comprises a sand material inlet for feeding a sand material raw material, a screen for screening the sand material, a sand material outlet for sending the screened sand material and a power device for driving the screen to screen the sand material raw material.

2. The automatic cement mixer according to claim 1, wherein: the sand screening area is further provided with a bearing plate for erecting a screen, the bearing plate is arranged below the sand inlet, the sand outlet is arranged on the shell on the opposite side of the sand inlet, the horizontal position of the highest point of the bottom edge of the sand outlet is lower than the horizontal position of the lowest point of the bearing plate, one end of the screen is arranged on the bearing plate, the other end of the screen extends outwards along the upper side of the bottom edge of the sand outlet, and the whole screen is in an inclined state.

3. The automatic cement mixer according to claim 2, wherein: the power device comprises a screen motor used for providing power, a rotating shaft connected with the screen motor, a gear with a quarter circumference and teeth, and a gear belt arranged on the screen, wherein the upper side and the lower side of the gear belt are provided with bar gears matched with the gears on the rotating shaft.

4. The automatic cement mixer according to claim 2, wherein: the bottom edge of the sand inlet extends inwards the shell to the position above the screen, a sliding block is arranged at the sand inlet end of the screen, a sliding groove used for reducing friction when the sliding block slides is arranged at the corresponding position of the bearing plate, the bottom edge connecting part of the screen and the sand outlet is provided with a roller used for reducing friction between the screen and the bottom edge.

5. The automatic cement mixer according to claim 1, wherein: preliminary mixing district is including the compounding district that is used for stirring cement and fine sand and the support area who connects preliminary mixing district and secondary stirring district, and the casing upside in compounding district sets up the cement entry that is used for puting in cement, the topside of cement entry is less than the tie point of loading board and casing, and the bottom in compounding district is equipped with the compounding export of the cement that preliminary mixing is good and sand, one of them export limit of compounding export is equipped with an outside bellied first access board, is equipped with the first baffle that is used for sheltering from the compounding export in the compounding export, one side of first baffle is taken on first access board, and the another side stretches out the support area after covering the compounding export and extends to be equipped with first baffle handle.

6. The automatic cement mixer according to claim 5, wherein: the compounding district is the semicircle tube-shape, is equipped with the first agitating unit who is used for stirring fine sand and cement in the compounding district, first agitating unit is including the first motor that is used for providing power, connects the first (mixing) shaft on first motor to and a plurality of first (mixing) shaft axial direction of edge are installed on first (mixing) shaft, are used for stirring the first stirring tooth of cement and fine sand mixture.

7. The automatic cement mixer according to claim 1, wherein: the secondary stirring district is located the below of compounding export, with compounding export intercommunication, is equipped with on the casing in secondary stirring district to be used for to the secondary stirring district in watered water inlet, is equipped with the secondary agitating unit who is used for stirring the mixture of cement, fine sand, water in the secondary stirring district, and the secondary stirring district is half cylinder form, is equipped with the finished product export that is used for the mixture output of cement, fine sand, water in the bottom, one side of finished product export is equipped with an outside bellied second attachment strap, still is equipped with a second baffle that is used for sealing the finished product export in the finished product export, and the one end of second baffle is put up on the second attachment strap, and the other end covers the finished product export and extends to the opposite side and has a second baffle handle.

8. The automatic cement mixer according to claim 1, wherein: and a bracket for supporting the shell is arranged outside the shell below the secondary stirring area.