CN219765088U - Additive mixing equipment for cement production - Google Patents

Abstract

The utility model relates to additive mixing equipment for cement production, which belongs to the field of cement production equipment and comprises a stirring barrel with a discharge hole at the bottom, wherein the top of the stirring barrel is connected with a plurality of raw material barrels, one side of each raw material barrel far away from the stirring barrel is provided with a feed inlet, the inside of each raw material barrel is provided with a raw material auger for controlling the speed of raw materials of the raw material barrel entering the inside of the stirring barrel, each raw material barrel is provided with an auger motor for driving the raw material auger, the inside of the stirring barrel is provided with a stirring shaft, the side wall of the stirring shaft is fixedly connected with a plurality of stirring rods for stirring the raw materials in the stirring shaft, and the outside of the stirring barrel is provided with a stirring motor for driving the stirring shaft to rotate. The utility model has the effect of reducing the trouble that staff needs to manually control the proportion of cement and additives in the production process.

Description

Additive mixing equipment for cement production

Technical Field

The utility model relates to the field of cement production equipment, in particular to additive mixing equipment for cement production.

Background

Cement is a construction material frequently used in daily engineering, which is stirred with water to form a slurry, which is hardened in air or water and which is capable of firmly cementing sand, stone, etc. together during hardening.

In order to improve the performance of cement in the actual production process, it is often necessary to add, for example, the following components in the cement: cement additives which can optimize the rheological properties of the cement mixture, such as air entraining agents, water reducing agents, pumping agents, etc.; cement additives, such as early strength agents, retarders, accelerators, etc., which can effectively adjust the setting time of cement, i.e., improve the hardening performance of cement; cement additives capable of improving the durability characteristics of cement, such as waterproofing agents, rust inhibitors, etc.; cement additives that can optimize other properties of the cement, such as expansion agents, antifreeze agents, colorants, waterproofing agents, and the like.

In the existing cement adding process, the additive is generally directly poured into cement powder, and then the cement powder and the additive are stirred by a stirring device, so that the additive powder and the cement powder are mixed.

In view of the above-mentioned related art, the inventor believes that the conventional stirring apparatus is troublesome in that only cement and additives are poured into the stirring cylinder together, and the mixture ratio of the additives to the cement needs to be manually controlled by a worker.

Disclosure of Invention

In order to reduce the trouble that workers need to manually control the proportion of cement to additives in the production process, the utility model provides additive mixing equipment for cement production.

The utility model provides additive mixing equipment for cement production, which adopts the following technical scheme:

a additive mixing equipment for cement manufacture, has offered the churn of discharge gate including the bottom, the top of churn is connected with a plurality of feed cylinders, every the feed cylinder is kept away from one side of churn has all been offered the feed inlet, every the inside raw materials auger that all is equipped with of feed cylinder is used for controlling the raw materials of feed cylinder get into the inside speed of churn, every all be equipped with on the feed cylinder and be used for the drive the auger motor of raw materials auger, the churn is inside to be equipped with the (mixing) shaft, fixedly connected with is a plurality of be used for right on the lateral wall of (mixing) shaft the puddler that the inside raw materials of (mixing) shaft stirs, the outside of churn is equipped with and is used for driving (mixing) shaft pivoted (mixing) motor.

Through adopting above-mentioned technical scheme, when needs stir the mixture to cement and additive, firstly pour cement and additive into the feed cylinder inside from the feed inlet of different feed cylinders respectively, afterwards start auger motor, auger motor control raw materials auger rotates, take the inside material of feed cylinder to the churn inside, afterwards start churn motor control (mixing) shaft and puddler rotation realization stirring to the inside material of churn, make the material through stirring can flow out from the discharge gate of churn, through the flow that makes different additives such as cement enter into the inside of feed cylinder the same, and control the different rotational speed of raw materials auger according to different proportions, can realize the control of the inside proportion of different materials entering into the churn, thereby reduce staff's control different material proportions trouble, and reduce because staff when pouring different materials into the churn inside, the ratio is improper the emergence that causes cement performance difference phenomenon.

Optionally, the (mixing) shaft is kept away from fixedly connected with rotary vane on the lateral wall of agitator motor one end, rotary vane with the lateral wall butt of churn.

Through adopting above-mentioned technical scheme, owing to rotary vane's existence, can realize through rotary vane to the further stirring of churn inside material to rotary vane's rotation can realize the control to churn inside material ejection of compact, can realize carrying on the accuracy of required material quantity.

Optionally, the inside filter component that is used for right the inside material that drops of feed cylinder is still equipped with of churn between being located the puddler with the interior roof of churn.

Through adopting above-mentioned technical scheme, owing to filter unit's existence, can realize entering into the inside filtration that stirs the material that stirs of churn, reduced because the material is at the in-process caking of placing, when leading to entering into the churn inside, thereby the cubic material can't carry out intensive mixing with other materials and influence the emergence of finished product quality phenomenon.

Optionally, the filter assembly includes a filter screen, and the stirring shaft penetrates through the filter screen and is in sliding connection with the filter screen.

Through adopting above-mentioned technical scheme, when the inside material of feed cylinder enters into inside the churn, the material is poured to the filter screen top earlier, later enters into the filter screen below after the filtration of filter screen and stirs, and massive material is left to the filter screen top, is stirred again after handling.

Optionally, a plurality of even boards of fixedly connected with on the lateral wall of filter screen, offer a plurality of confession on the lateral wall of churn even the board grafting and reciprocate remove the mouth, remove mouthful with even the board one-to-one.

Through adopting above-mentioned technical scheme, when the filtration speed of filter screen is accelerated to needs, only need drive the filter screen through the link plate and reciprocate and can make the material of filter screen top drop below the filter screen through the filter screen fast to thereby reduce because the filter screen top piles up the emergence of a large amount of materials and reduces cement and additive mixing efficiency phenomenon.

Optionally, the outer wall of churn is equipped with a plurality of filtration motors, and is a plurality of filtration motor and a plurality of link plate one-to-one, every filtration motor's output shaft all fixedly connected with first connecting rod, every first connecting rod is kept away from filtration motor's one end is all rotated and is connected with the second connecting rod, every the second connecting rod is kept away from first connecting rod's one end all rather than being close to link plate rotates and is connected.

Through adopting above-mentioned technical scheme, when needs drive the filter screen and reciprocate through linking the board, realize the quick filtration to filter screen top material, only need open a plurality of filter motor, every filter motor all drives its first connecting rod that connects and rotates, and every first connecting rod all drives the one end rotation of its second connecting rod that connects, and every second connecting rod all drives and links the board and reciprocate to drive the filter screen and reciprocate, accelerated the filtration efficiency of filter screen top material.

Optionally, each moving port is internally provided with an organ plate for connecting with the connecting plate and sealing the moving port.

Through adopting above-mentioned technical scheme, owing to the existence of organ board, reduced at the filter screen to the filterable in-process of material, the material is unrestrained out inside the churn, leads to the emergence of the extravagant phenomenon of material.

Optionally, the discharge gate department is equipped with and is used for the shutoff the door that opens and shuts of discharge gate, the door that opens and shuts sets up to two relatively sets up opens and shuts, two all be equipped with on the lateral wall that opens and shuts the door and keep away from each other be used for driving the location ratchet that opens and shuts the door and remove, the lateral wall of churn is close to every location ratchet one side all be equipped with location ratchet meshing's location pawl.

Through adopting above-mentioned technical scheme, when the whereabouts speed of material in the discharge gate department needs further control, only need adjust two and open and shut the contained angle of door and discharge gate department churn lateral wall to through the fixed position of opening and shutting the door of location ratchet and its meshed location pawl, can realize the control to discharge gate department outflow material flow, thereby reduced the material and flowed out in a large number of short time and caused when accepting the material, the material was poured out the emergence of phenomenon.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the raw material barrel, the raw material auger and the auger motor are matched, so that different raw materials can be controlled to enter the stirring barrel according to a certain proportion, and the trouble of operating the process by workers is reduced;

2. the filtering component is used for filtering materials, so that the stirring rod and the rotating blades can fully stir the materials, and the phenomenon that different materials cannot be fully stirred due to material caking is reduced;

3. through the cooperation of rotating vane, door, location ratchet and the location pawl that opens and shuts, can realize the control to the inside material ejection of compact of churn to can reduce to the material and accept untimely emergence that causes the material to incline and spill the phenomenon.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a unitary structure in half cross-section of an embodiment of the present utility model.

Fig. 3 is an enlarged schematic view of a portion of the structure a of fig. 2.

Fig. 4 is a partially enlarged schematic view of the B structure of fig. 2.

Reference numerals illustrate: 1. a stirring cylinder; 11. a discharge port; 12. a stirring shaft; 121. a stirring rod; 122. rotating the blades; 13. a stirring motor; 14. a moving port; 15. an organ plate; 2. a raw material cylinder; 21. a raw material auger; 22. a screw motor; 23. a feed inlet; 3. a filter assembly; 31. a filter screen; 311. a connecting plate; 32. filtering the motor; 321. a first link; 322. a second link; 4. an opening/closing door; 41. a connecting shaft; 42. a positioning ratchet; 43. positioning the pawl.

Detailed Description

The present utility model will be described in further detail with reference to fig. 1 to 4.

The embodiment of the utility model discloses additive mixing equipment for cement production, which comprises a mixing drum 1, wherein a discharge hole 11 is formed in the lower end of the mixing drum 1, and referring to fig. 1 and 2. A plurality of raw material barrels 2 are connected to the upper surface of the stirring barrel 1, the number of the raw material barrels 2 is four in the embodiment, the four raw material barrels 2 are uniformly distributed on the upper surface of the stirring barrel 1, and the lower end of each raw material barrel 2 is communicated with the stirring barrel 1. The inside intermediate position of churn 1 is equipped with (mixing) shaft 12, fixedly connected with a plurality of puddlers 121 on the lateral wall of (mixing) shaft 12, every puddler 121 all set up perpendicularly with (mixing) shaft 12, and the one end that every puddler 121 kept away from (mixing) shaft 12 all with the inner wall butt of churn 1. The upper surface intermediate position of churn 1 is equipped with agitator motor 13, agitator motor 13 vertical setting. The output shaft of the stirring motor 13 penetrates through the stirring cylinder 1 and is rotationally connected with the top side wall of the stirring cylinder 1. An output shaft of the stirring motor 13 penetrates through one end of the stirring cylinder 1 and is fixedly connected with the stirring shaft 12.

The inside intermediate position of every feed cylinder 2 all is equipped with raw materials auger 21, and the lateral wall of every raw materials auger 21 all with the inside wall butt of feed cylinder 2 that it is close to, the equal fixedly connected with auger motor 22 of upper surface of every feed cylinder 2, the output shaft of every auger motor 22 all runs through the top lateral wall of feed cylinder 2 and rotates with the top lateral wall of feed cylinder 2 to be connected, the one end that every auger motor 22 runs through the feed cylinder 2 lateral wall all with the inside raw materials auger 21 fixed connection of feed cylinder 2 that it is close to. A feed inlet 23 is provided at the upper surface of each feed cylinder 2.

When the cement and the additive are required to be stirred, the raw materials such as the cement and the additive are only required to be poured into the raw material barrel 2 from the feeding hole 23 of the raw material barrel 2, the additive to be added is poured into the rest of the raw material barrel 2, the auger motor 22 is started, the auger motor 22 drives the raw material auger 21 in the raw material barrel 2 to rotate, the materials in the raw material barrel 2 can flow into the stirring barrel 1 under the driving of the raw material auger 21, the stirring motor 13 is started, the stirring motor 13 drives the stirring rod 121 to rotate, the cement and the additive are stirred, and the cement stirred by the stirring rod 121 flows out from the discharging hole 11 formed in the bottom of the stirring barrel 1.

By controlling the speed of the raw materials entering the raw material barrel 2 and controlling the rotation speed of the raw material auger 21 by controlling the rotation of the auger motor 22, the cement and the additive can be controlled to enter the stirring barrel 1 in a required proportion, thereby reducing the trouble of controlling the proportion of the cement and the additive by workers.

The outer side wall of the stirring shaft 12, which is far away from one end of the stirring motor 13, is fixedly provided with a rotary blade 122, and one side of the rotary blade 122, which is far away from the stirring shaft 12, is abutted with the inner wall of the stirring cylinder 1.

Due to the existence of the rotary blades 122, the control of the feeding speed in the mixing drum 1 can be realized, so that the control of the discharging of the mixed cement is realized, and the cement waste caused by untimely cement receiving at the discharging hole 11 is reduced.

The inside filter component 3 that still is equipped with of churn 1, filter component 3 are located puddler 121 and are close to the interior roof department setting of churn 1, and filter component 3 is used for filtering the raw materials that enters into churn 1 inside.

Due to the presence of the filter assembly 3, the occurrence of insufficient mixing due to caking of the raw materials can be reduced.

The filter component 3 comprises a filter screen 31 positioned in the mixing drum 1, the mixing shaft 12 penetrates through the middle part of the filter screen 31 and is connected with the filter screen 31 in a sliding and rotating mode, and the side wall of the filter screen 31 is abutted with the inner wall of the mixing drum 1.

When the material in the raw material cylinder 2 is poured into the stirring cylinder 1, the raw material is poured onto the filter screen 31, filtered by the filter screen 31, and then enters the stirring rod 121 to be stirred.

A plurality of connecting plates 311 are fixedly connected to the side wall of the filter screen 31, and in this embodiment, two connecting plates 311 are provided, and the two connecting plates 311 are oppositely arranged. Two oppositely arranged moving ports 14 are formed in the side wall of the mixing drum 1, the two moving ports 14 are in one-to-one correspondence with the two filter plates, each connecting plate 311 is located in the corresponding moving port 14, the side wall of each connecting plate 311 is in sliding butt with the side wall of the moving port 14, and each connecting plate 311 can be located in the corresponding moving port 14 and move up and down.

When the raw materials above the filter screen 31 are excessively stacked, the filter screen 31 is driven to move up and down only through the connecting plate 311, so that the filtering speed of the materials above the filter screen 31 can be increased, and the phenomenon that the stirring speed of cement is influenced by the excessive stacked materials above the filter screen 31 is reduced.

Referring to fig. 2 and 3, two oppositely arranged filter motors 32 are fixedly connected to the outer side wall of the stirring barrel 1, the two filter motors 32 are in one-to-one correspondence with two connecting plates 311, and each stirring motor 13 is arranged above one end of the connecting plate 311 penetrating through the moving port 14. The output shaft of every filter motor 32 all sets up towards the one side of keeping away from churn 1, and the equal fixedly connected with first connecting rod 321 of output shaft of every agitator motor 13, and the one end that every first connecting rod 321 kept away from agitator motor 13 all rotates and is connected with second connecting rod 322, and the one end that every second connecting rod 322 kept away from first connecting rod 321 all rotates with the upper surface of the link plate 311 that is close to with it and is connected.

When the filter screen 31 needs to be moved, the stirring motor 13 is turned on, the stirring motor 13 drives the first connecting rod 321 to rotate, the first connecting rod 321 drives the second connecting rod 322 to move, and the second connecting rod 322 drives the connecting plate 311 and the filter screen 31 to move up and down, so that the materials above the filter screen 31 are rapidly filtered.

Each moving port 14 is provided with two organ plates 15 in the same moving port 14, the two organ plates 15 in the same moving port 14 are respectively arranged on the upper side and the lower side of the connecting plate 311, one side, close to the connecting plate 311, of each organ plate 15 is fixedly connected with the connecting plate 311, one side, far away from the connecting plate 311, of each organ plate 15 is fixedly connected with the inner wall of the moving port 14, and the side wall of each organ plate 15 is abutted with the inner wall of the moving port 14.

Due to the existence of the organ plate 15, the occurrence of the phenomenon of material waste caused by falling of the material from the moving opening 14 in the process of filtering the material by the filter screen 31 can be reduced.

Referring to fig. 1, 2 and 4, the discharge port 11 of the mixing drum 1 is provided with an opening and closing door 4, and in this embodiment, the opening and closing door 4 is formed by abutting one side of two semicircular opening and closing doors 4. The opening and closing door 4 can seal the discharge hole 11 of the mixing drum 1. The two opening and closing doors 4 penetrate through and are fixedly connected with a connecting shaft 41 on the side far away from each other. A positioning ratchet 42 is fixedly sleeved at the middle position of each connecting shaft 41. A positioning pawl 43 is mounted on the side of the side wall of each stirring shaft 12 adjacent to each positioning ratchet 42. Each positioning pawl 43 is engaged with its adjacent positioning ratchet 42. Each set of the positioning ratchet 42 and the positioning pawl 43 makes it difficult for the side of the opening and closing door 4 to which it is attached, which is away from the connecting shaft 41, to rotate toward the side away from the stirring cylinder 1.

Due to the existence of the opening and closing door 4, the control of the raw material discharging speed in the mixing drum 1 is further realized, and due to the existence of the positioning ratchet wheel 42 and the positioning pawl 43, the position of the opening and closing door 4 can be fixed, so that the phenomenon that the opening and closing door 4 is opened to cause material waste when no material is received is reduced.

The implementation principle of the additive mixing equipment for cement production provided by the embodiment of the utility model is as follows: firstly, materials such as cement, additives and the like are poured into the raw material barrel 2 from a feed inlet 23 on the raw material barrel 2, meanwhile, an auger motor 22 is turned on, and the speed of the materials in the different raw material barrels 2 entering the stirring barrel 1 is controlled through different raw material augers 21, so that the proportion of the different materials entering the stirring barrel 1 is controlled.

When the material enters the stirring cylinder 1, the stirring motor 13 and the two filtering motors 32 are turned on, and after the material is filtered through the filter screen 31, different materials are mixed and stirred by the stirring rod 121.

After the material is stirred by the stirring rod 121, the control of the discharging speed of the material stirred from the inside of the stirring barrel 1 is realized by controlling the rotating speed of the rotating blades 122 and controlling the angle between the two opening and closing doors 4 and the side wall of the stirring barrel 1 at the discharging hole 11.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. An additive mixing apparatus for cement production, characterized in that: including the churn (1) of discharge gate (11) has been seted up to the bottom, the top of churn (1) is connected with a plurality of feed cylinders (2), every feed cylinder (2) are kept away from feed inlet (23) have all been seted up to one side of churn (1), every feed cylinder (2) are inside all to be equipped with and are used for control the raw materials of feed cylinder (2) get into raw materials auger (21) of churn (1) internal speed, every all be equipped with on feed cylinder (2) and be used for the drive auger motor (22) of raw materials auger (21), the inside (12) that are equipped with of churn (1), fixedly connected with is a plurality of be used for right on the lateral wall of (12) puddler (121) that the inside raw materials of (12) stir, the outside of churn (1) is equipped with and is used for driving (12) pivoted (13).

2. An additive mixing apparatus for cement production according to claim 1, wherein: the stirring shaft (12) is far away from a side wall of one end of the stirring motor (13), a rotary blade (122) is fixedly connected to the side wall of the stirring shaft, and the rotary blade (122) is abutted to the side wall of the stirring cylinder (1).

3. Additive mixing apparatus for cement production according to any one of claims 1-2, characterized in that: the inside of the stirring cylinder (1) is positioned between the stirring rod (121) and the inner top wall of the stirring cylinder (1), and a filtering component (3) for filtering the materials falling from the inside of the raw material cylinder (2) is also arranged.

4. An additive mixing apparatus for cement production according to claim 3, wherein: the filter assembly (3) comprises a filter screen (31), and the stirring shaft (12) penetrates through the filter screen (31) and is in sliding connection with the filter screen (31).

5. An additive mixing apparatus for cement production according to claim 4, wherein: a plurality of connecting plates (311) are fixedly connected to the side wall of the filter screen (31), a plurality of moving ports (14) for the connecting plates (311) to be inserted and move up and down are formed in the side wall of the stirring cylinder (1), and the moving ports (14) are in one-to-one correspondence with the connecting plates (311).

6. An additive mixing apparatus for cement manufacture according to claim 5, wherein: the outer wall of churn (1) is equipped with a plurality of filtration motor (32), a plurality of filtration motor (32) with a plurality of link board (311) one-to-one, every the output shaft of filtration motor (32) is first connecting rod (321) of fixedly connected with, every first connecting rod (321) keep away from the one end of filtration motor (32) is all rotated and is connected with second connecting rod (322), every second connecting rod (322) keep away from the one end of first connecting rod (321) all is close to rather than link board (311) rotation connection.

7. An additive mixing apparatus for cement manufacture according to claim 5, wherein: an organ plate (15) used for connecting the connecting plates (311) and sealing the moving ports (14) is arranged in each moving port (14).

8. An additive mixing apparatus for cement production according to claim 1, wherein: the stirring device is characterized in that an opening and closing door (4) used for blocking the discharging opening (11) is arranged at the discharging opening (11), the opening and closing doors (4) are arranged as two opening and closing doors (4) which are oppositely arranged, positioning ratchet wheels (42) used for driving the opening and closing doors (4) to move are arranged on the side walls of the opening and closing doors (4) which are far away from each other, and positioning pawls (43) meshed with the positioning ratchet wheels (42) are arranged on one side, close to each of the positioning ratchet wheels (42), of the side walls of the stirring cylinder (1).