CN117428933A - Mortar continuous stirring device - Google Patents

Abstract

The invention discloses a mortar continuous stirring device which comprises a stirring barrel, a circulating box arranged on the outer side of the stirring barrel and a stirring mechanism positioned in the stirring barrel, wherein a bottom discharge mechanism is arranged on the inner bottom wall of the stirring barrel and consists of a driving bevel gear, a driven bevel gear and a conveying auger, an inner wall cleaning mechanism is arranged in the stirring barrel, an outer water tank is fixedly connected to the outer wall of the stirring barrel, a sprinkling mechanism is arranged on the inner top wall of the stirring barrel, and the mortar continuous stirring device is arranged through the arrangement of four circulating boxes.

Description

A kind of mortar continuous mixing device

Technical field

The invention relates to the technical field of mortar preparation, specifically a continuous mortar mixing device.

Background technique

Mortar is a bonding substance used for laying bricks in buildings. It is made of a certain proportion of sand and cementing materials (cement, lime paste, clay, etc.) mixed with water. It is also called mortar or mortar. Commonly used mortars include cement mortar, mixed mortar (or cement-lime mortar), lime mortar and clay mortar. They are made of inorganic cementitious materials mixed with fine aggregate and water in proportion, also called mortar. Used in masonry and plastering projects, it can be divided into masonry mortar and plastering mortar. The former is used for the construction of bricks, stones, blocks, etc. and the installation of components; the latter is used for walls, floors, roofs and beams. Plastering on surfaces such as column structures to achieve protection and decoration requirements. Common mortar materials include gypsum, lime paste or clay mixed with fibrous reinforcing materials and water to form a paste, which is called ash, paste, mud or clay. Commonly used ones include hemp ash (lime paste mixed with hemp), paper ash (lime paste mixed with paper tendons), gypsum ash (lime paste and paper tendons or glass fibers mixed with plaster of paris) and plaster ash. Stucco (clay mixed with a small amount of lime and wheat straw or straw), according to the composition materials, ordinary mortar can also be divided into: Lime mortar: made of lime paste, sand and water in a certain proportion, generally used for low strength requirements, Masonry and plaster layers that are not subject to moisture; Cement mortar: Made of cement, sand and water in a certain proportion, generally used for masonry, walls or floors in humid environments or in water; Mixed mortar: Made in cement or water Lime mortar is made by adding appropriate admixtures such as fly ash, diatomite, etc. to save the amount of cement or lime and improve the workability of the mortar. Commonly used mixed mortars include cement lime mortar, cement clay mortar and lime clay mortar.

A continuous mortar mixing device is disclosed in Chinese Invention Patent Application Publication Specification CN113878719A. Although this device can crush mortar agglomerates during use, accelerate the circulation flow of mortar in the mixing shell, and improve the quality of mortar, there are the following problems Defects: 1. After the mortar is prepared, there is a large amount of mortar on the inner wall and mixing mechanism of the device, and because the internal components are complex and obscured, it is difficult to clean them. As a result, subsequent use will easily damage the internal components and affect the overall use of the device. Life span, 2. When the device is discharging, the bottom mortar is not easy to drain clean, and is affected by the auger. The discharging speed is relatively slow, requiring a long wait, and is inconvenient to use. 3. The mortar cycle is time-consuming, and the cycle Continuous stirring is not effective.

Contents of the invention

(1) Technical problems solved

In view of the shortcomings of the existing technology, the present invention provides a continuous mortar mixing device, which has the advantages of being easy to clean the inner wall, discharging materials quickly, not prone to clogging, and having good circulation and continuous stirring effect, etc., and solves the above-mentioned problems of the background technology. question.

(2) Technical solutions

In order to achieve the above object, the present invention provides the following technical solution: a mortar continuous mixing device, including a mixing drum and a circulation box arranged outside the mixing drum and a stirring mechanism located inside the mixing drum. The circulation box is arranged on the outer wall of the mixing drum. There are four, and the mixing drum is connected with the circulation box. The mixing mechanism consists of a stirring motor, a rotating shaft, a first stirring rod, a first stirring blade, a second stirring rod, a second stirring blade and a bottom scraper. The mixing drum is A bottom discharging mechanism is provided on the inner bottom wall. The bottom discharging mechanism is composed of a driving bevel gear, a driven bevel gear and a transmission auger. An inner wall cleaning mechanism is provided inside the mixing drum. The inner wall cleaning mechanism is composed of a transmission motor, a threaded rod and a transmission auger. It consists of a lifting scraper. An outer water tank is fixedly connected to the outer wall of the mixing drum. A sprinkler mechanism is installed on the inner top wall of the mixing drum. The sprinkler mechanism consists of a water inlet pipe, an annular water pipe, a connecting pipe and a nozzle. The bottom of the mixing drum is provided with a base. , there are multiple bases at the bottom of the mixing drum, and they are distributed in a circular array.

Preferably, the circulation boxes are distributed in a circular array on the outer wall of the mixing drum. A cylindrical inner groove is provided inside the circulation box. A mortar circulation mechanism is provided inside the circulation box. The mortar circulation mechanism is composed of a first auger and a transmission mechanism. The mechanism is arranged on the top of the circulation box, and the first auger is connected to the output end of the transmission mechanism, and the first auger is arranged inside the cylindrical inner tank of the circulation box, and the inner wall of the cylindrical inner tank of the circulation box is in contact with the stirring There is a bottom feed port and an upper discharge port between the inner walls of the drum. The bottom feed port is located at the bottom of the inner wall of the mixing drum. The upper discharge port is set at the upper part of the inner wall of the mixing drum. The transmission mechanism consists of a transmission bevel gear set, It consists of a transmission shaft, a worm and a worm gear. An inner groove is provided on the upper surface of the mixing drum and circulation box. The transmission mechanism is arranged inside the inner groove, and the center bevel gear of the transmission bevel gear set is installed on the rotating shaft and is in contact with the central cone. The edge bevel gear outside the gear is drivingly connected to the transmission shaft. The transmission shaft is set horizontally, and the output end of the transmission shaft is fixedly connected to the worm. The worm is drivingly connected to the worm gear, and the worm gear is drivingly connected to the input end of the first auger.

Preferably, the stirring motor is located at the center of the upper surface of the mixing drum, and the output end of the stirring motor is drivingly connected to the rotating shaft. The first stirring rod and the second stirring rod are both fixedly connected to the outer wall of the rotating shaft, and the first stirring blade is connected to the third stirring rod. The outer wall of a stirring rod is fixedly connected, and a plurality of first stirring rods are provided on the outer wall of the rotating shaft, and are symmetrically distributed. The first stirring blades are arranged at an angle on the first stirring rod.

Preferably, the second stirring blade is fixedly connected to the surface of the second stirring rod, and there is one second stirring rod, and the second stirring rod is located below the first stirring rod, and there are multiple bottom scrapers, and the bottom The scraper is arranged at an angle, the bottom of the bottom scraper is in contact with the inner bottom wall of the mixing drum, and the bottom scraper is distributed in a circular array.

Preferably, the transmission motor is fixedly connected to the upper surface of the mixing drum, the transmission motor is drivingly connected to the threaded rod, the top and bottom of the threaded rod are rotationally connected to the inner top and inner bottom wall of the mixing drum respectively, and the lifting scraper is drivingly connected to the threaded rod. , the limit rod is fixedly connected between the inner top wall and the inner bottom wall of the mixing drum, the lifting scraper is slidingly connected to the limit rod, and the lifting scraper is set on the outside of the mixing mechanism, and the outer wall of the lifting scraper is connected with the mixing drum. The inner side walls are in contact with each other, the upper and lower ends of the lifting scraper are wedge-shaped, and the inner side of the lifting scraper is provided with a downwardly curved flange.

Preferably, the outer water tank is arranged in an arc shape, and the top of the outer water tank is fixedly connected to a pump box. A water pump is provided inside the pump box. The water inlet end of the water pump is plugged into the inside of the outer water tank, and the water inlet pipe is fixedly installed on the mixing drum. On the upper surface, the top of the water inlet pipe is connected to the drain end of the water pump through a hose.

Preferably, the annular water pipe is fixedly connected to the inner top wall of the mixing drum, the nozzle is arranged at the bottom of the annular water pipe, and there are multiple nozzles on the annular water pipe, and they are distributed in a circular array, the nozzle and the annular water pipe are rotationally connected, and the annular water pipe The connecting pipe is connected to the bottom of the water inlet pipe. There is an abutment plate on the outer wall of the nozzle. A tension spring is fixedly connected to the outer wall of the nozzle. One side of the tension spring is fixedly connected to the bottom of the annular water pipe. One side of the abutment plate A micro telescopic rod is fixedly connected, and the micro telescopic rod and the fixed end are fixedly connected to the outer wall of the annular water pipe.

Preferably, a feed port is provided on the upper surface of the mixing drum, a rotating box cover is hinged on one side of the feed port, and a handle is fixedly connected to the back of the rotating box cover.

Preferably, a discharge trough is provided on the inner bottom wall of the mixing drum, and the transmission auger is arranged inside the discharge trough, and the diameter of the transmission auger is smaller than the depth of the discharge trough, and the bottom of the discharge trough is arranged in an arc shape. There is a transmission groove inside the inner bottom wall of the mixing drum. The driving bevel gear and the driven bevel gear are arranged inside the transmission groove. The driving bevel gear is fixedly connected to the bottom of the rotating shaft. The driving bevel gear meshes with the driven bevel gear for transmission. , the driven bevel gear is connected to the transmission auger, a discharge pipe is installed at the tail of the discharge trough, the end of the discharge pipe is set outside the mixing drum, and a solenoid valve is installed on the discharge pipe.

(3) Beneficial effects

Compared with the existing technology, the present invention provides a continuous mortar mixing device, which has the following beneficial effects:

1. This mortar continuous mixing device can transfer the mortar at the bottom of the mixing drum to the top and then drop it down through the setting of four circulation boxes and the setting of the first auger during use. During the continuous mixing process, The mixing effect is good, the mixing is relatively uniform, and precipitation is not easy to occur.

2. This mortar continuous mixing device uses an inner wall cleaning mechanism and a water sprinkling mechanism. When in use, it can spray water inside the mixing barrel and use a lifting scraper to clean the remaining mortar on the inner wall of the mixing barrel to prevent the mortar from solidifying after use. On the inner wall or stirring rod, affecting its service life.

3. This mortar continuous mixing device adopts the setting of the bottom discharging mechanism. The bottom discharging mechanism continues to work when in use. When the discharging is not performed, the mortar at the bottom can be circulated and continuously stirred to prevent the bottom mortar from being unavailable. Good mixing can further improve the mixing effect. When discharging materials, it can accelerate the discharge of mortar and is less likely to be blocked, making the discharging smoother.

Description of the drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the present invention;

Figure 2 is a schematic diagram of the internal top structure of the present invention;

Figure 3 is a schematic side cross-sectional structural diagram of the present invention;

Figure 4 is a schematic diagram of the three-dimensional structure of the annular water pipe of the present invention;

Figure 5 is a schematic diagram of the oblique side cross-sectional structure of the present invention;

Figure 6 is a schematic top view of the structure of the present invention;

Figure 7 is a schematic side view of the three-dimensional structure of the present invention;

Figure 8 is an enlarged structural schematic diagram of part A in Figure 3 of the present invention;

Figure 9 is a schematic diagram of the three-dimensional structure of the inner bottom wall of the mixing drum of the present invention;

Figure 10 is a schematic side view of the three-dimensional structure of the present invention;

Figure 11 is an enlarged structural schematic diagram of position B in Figure 5 of the present invention;

Figure 12 is a schematic cross-sectional structural view of the transmission mechanism of the present invention.

Figure 13 is an enlarged structural schematic diagram of position C in Figure 12 of the present invention.

In the picture: 1. Mixing drum; 2. Circulation box; 3. Mixing motor; 4. Rotating shaft; 5. First mixing rod; 6. First mixing blade; 7. Second mixing rod; 8. Second mixing blade ; 9. Bottom scraper; 10. First auger; 13. Transmission motor; 14. Threaded rod; 15. Lifting scraper; 17. Outer water tank; 18. Pump box; 19. Water inlet pipe; 20. Driving bevel gear ; 21. Driven bevel gear; 22. Transmission auger; 23. Discharge trough; 24. Discharge pipe; 25. Solenoid valve; 26. Feed port; 27. Rotating box cover; 28. Base; 29. Bottom Feed port; 30, upper discharge port; 31, annular water pipe; 32, nozzle; 33, connecting pipe; 34, inner tank; 35, transmission bevel gear set; 36, transmission shaft; 37, worm; 38, worm gear; 39. Butt plate; 40. Tension spring; 41. Micro telescopic rod;.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Example 1:

Referring to Figures 1 to 10, the present invention provides a technical solution: a continuous mortar mixing device, including a mixing drum 1 and a circulation box 2 arranged outside the mixing drum 1 and a stirring mechanism located inside the mixing drum 1. The circulation box 2 is located inside the mixing drum 1. There are four mixing drums 1 on the outer wall, and the mixing drum 1 is connected with the circulation box 2. The stirring mechanism consists of a stirring motor 3, a rotating shaft 4, a first stirring rod 5, a first stirring blade 6, and a second mixing rod. 7. The second mixing blade 8 and the bottom scraper 9 are composed of a bottom discharging mechanism on the inner bottom wall of the mixing drum 1. The bottom discharging mechanism is composed of a driving bevel gear 20, a driven bevel gear 21 and a transmission auger 22. , an inner wall cleaning mechanism is provided inside the mixing drum 1. The inner wall cleaning mechanism is composed of a transmission motor 13, a threaded rod 14 and a lifting scraper 15. An outer water tank 17 is fixedly connected to the outer wall of the mixing drum 1, and the inner top wall of the mixing drum 1 A sprinkling mechanism is installed on the mixing drum 1. The sprinkling mechanism is composed of a water inlet pipe 19, an annular water pipe 31, a connecting pipe 33 and a nozzle 32. The bottom of the mixing drum 1 is provided with a base 28. There are multiple bases 28 at the bottom of the mixing drum 1, and they are in the shape of a circle. Array distribution, the upper surface of the mixing drum 1 is provided with a feed port 26, one side of the feed port 26 is hinged with a rotating box cover 27, and the back of the rotating box cover 27 is fixedly connected with a handle;

When in use, first open the rotating box cover 27, then add sand, other building materials and water to the inside of the mixing drum 1 through the feed port 26, and then cover the rotating box cover 27 to prevent the mortar from splashing out during mixing and affecting the surrounding environment. When subsequent situations that are difficult to clean occur, the stirring mechanism and the mortar circulation mechanism inside the circulation box 2 are started, the building materials are mixed through the stirring mechanism, and then the mortar at the bottom is transported through the first auger 10 through the mortar circulation mechanism Go to the top and then drop down, and perform circular stirring to prevent the mortar at the bottom from being fully stirred, resulting in precipitation, which improves the uniformity of mixing. In addition, it also makes the effect of circulating continuous stirring better, further reducing the work of the mixing mechanism. In addition, due to the setting of the transmission mechanism, the mixing, circulation and discharging are driven by the same motor, which has a compact structure and low power consumption.

The circulation box 2 is distributed in a circular array on the outer wall of the mixing drum 1. A cylindrical inner groove is provided inside the circulation box 2. A mortar circulation mechanism is provided inside the circulation box 2. The mortar circulation mechanism is composed of the first auger 10 and a transmission mechanism. , the transmission mechanism is arranged on the top of the circulation box 2, and the first auger 10 is drivingly connected with the output end of the transmission mechanism, and the first auger 10 is arranged inside the cylindrical inner groove of the circulation box 2, and the circulation box 2 A bottom feed port 29 and an upper discharge port 30 are provided between the inner wall of the cylindrical inner tank and the inner wall of the mixing drum 1. The bottom feed port 29 is located at the bottom of the inner wall of the mixing drum 1, and the upper discharge port 30 is located at the bottom of the inner wall of the mixing drum 1. On the upper side of the inner wall of 1, the transmission mechanism is composed of a transmission bevel gear set 35, a transmission shaft 36, a worm 37 and a worm gear 38. An inner groove 34 is provided on the upper surface of the mixing drum 1 and the circulation box 2, and the transmission mechanism is arranged in the inner groove 34. inside, and the center bevel gear of the transmission bevel gear set 35 is installed on the rotating shaft, and is transmission connected with the edge bevel gear outside the center bevel gear and the transmission shaft 36. The transmission shaft 36 is set laterally, and the output end of the transmission shaft 36 Fixedly connected to the worm 37, the worm 37 is drivingly connected to the worm gear 38, and the worm gear 38 is drivingly connected to the input end of the first auger 10,

In use, when the circulation box 2 is working, the transmission mechanism drives the first auger 10 to rotate, the transmission bevel gear set 35 in the transmission mechanism drives the transmission shaft 36 to rotate, the transmission shaft 36 drives the worm 37 , the worm 37 drives the worm wheel to rotate, and the worm wheel 38 When rotating, the first auger 10 is driven to rotate, so that the mortar on the inner bottom wall of the mixing drum 1 is squeezed into the circulation box 2 through the bottom feed port 29 and is transported to the upper part of the circulation box 2 by the action of the first auger 10. Then it is re-discharged from the upper discharge port 30 into the mixing drum 1, and the four circulation boxes 2 work at the same time, and the mortar is transported from bottom to top. The mortar inside the mixing drum 1 will be less to a certain extent, so that The mixing is relatively uniform, and the circulating mortar will fall from the top to enter the next cycle, making the circulation consistent and continuous, improving the effect of continuous mixing, and further making the mortar mixed more evenly;

The stirring motor 3 is located at the center of the upper surface of the mixing drum 1, and the output end of the stirring motor 3 is drivingly connected to the rotating shaft 4. The first stirring rod 5 and the second stirring rod 7 are both fixedly connected to the outer wall of the rotating shaft 4. The first The stirring blades 6 are fixedly connected to the outer wall of the first stirring rod 5, and multiple first stirring rods 5 are provided on the outer wall of the rotating shaft 4, and are symmetrically distributed. The first stirring blades 6 are on the first stirring rod 5. Set at an angle;

In use, during stirring, the stirring motor 3 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the first stirring rod 5, the second stirring rod 7 and the bottom scraper 9 connected to the outer wall to rotate, causing the first stirring rod 5 to rotate. When the first stirring blade 6 is rotated, the upper layer of mortar is stirred, and the first stirring blade 6 is tilted and can be cut into the mortar diagonally to prevent direct impact on the mortar and cause the first stirring blade 6 to be deformed due to greater pressure. Or the probability of damage increases, which has the effect of increasing the service life.

The second stirring blade 8 is fixedly connected to the surface of the second stirring rod 7, and there is one second stirring rod 7, and the second stirring rod 7 is located below the first stirring rod 5, and the bottom scraper 9 is provided with multiple , and the bottom scraper 9 is arranged at an angle, the bottom of the bottom scraper 9 is in contact with the inner bottom wall of the mixing drum 1, and the bottom scraper 9 is distributed in a circular array;

When in use, the rotation of the rotating shaft 4 drives the second stirring rod 7 to rotate, and the rotation of the second stirring rod 7 drives the second stirring blade 8 to rotate. The second stirring blade 8 can further stir the mortar in the middle layer, and is lifted to the state of continuous stirring. The effect is to further improve the uniformity of mixing. In addition, when the bottom scraper 9 rotates, the mortar at the bottom is stirred, and because the bottom scraper 9 is set at an angle, and the bottom of the bottom scraper 9 is in contact with the inner bottom wall of the mixing drum 1, preventing The mortar on the bottom surface cannot be fully stirred, which can also make the discharge clean and facilitate the cleaning of the remaining mortar inside.

The transmission motor 13 is fixedly connected to the upper surface of the mixing drum 1, and the transmission motor 13 is transmission connected to the threaded rod 14. The top and bottom of the threaded rod 14 are rotationally connected to the inner top and inner bottom wall of the mixing drum 1 respectively, and the lifting scraper 15 is connected to the upper surface of the mixing drum 1. The threaded rod 14 is drivingly connected, and the limit rod is fixedly connected between the inner top wall and the inner bottom wall of the mixing drum 1. The lifting scraper 15 is slidingly connected to the limit rod, and the lifting scraper 15 is arranged on the outside of the mixing mechanism. The outer wall of the plate 15 is in contact with the inner wall of the mixing drum 1, the upper and lower ends of the lifting scraper 15 are wedge-shaped, and the inner side of the lifting scraper 15 is provided with a downwardly curved flange;

During use, when cleaning the inner wall, by starting the transmission motor 13, the transmission motor 13 drives the threaded rod 14 to rotate. When the threaded rod 14 rotates, it drives the lifting scraper 15 to move downward, so that the outer wall of the lifting scraper 15 contacts the mixing drum 1 and move down along the inner wall to scrape off the mortar on the inner wall of the mixing drum 1, and since the top and bottom of the lifting scraper 15 are wedge-shaped, it can be scraped up and down repeatedly to improve the cleaning efficiency. In addition, The arrangement of the curved flange allows the impurities stuck on the inner wall of the lower lifting scraper 15 to be blocked by the curved flange when scraping downwards, preventing the mud from crossing the lifting scraper 15 and hitting the mixing drum 1 again. on the inner wall of the mixing drum 1, resulting in unclean cleaning and accumulation on the inner bottom wall of the mixing drum 1, which makes the inner wall of the mixing drum 1 clean and prevents the mortar from sticking to the inner wall of the mixing drum 1 and affecting the mixing effect.

The outer water tank 17 is arranged in an arc shape, and the top of the outer water tank 17 is fixedly connected to a pump box 18. A water pump is provided inside the pump box 18. The water inlet end of the water pump is plugged into the inside of the outer water tank 17, and the water inlet pipe 19 is fixedly installed in the outer water tank 17. On the upper surface of the mixing drum 1, and the top of the water inlet pipe 19 is connected to the drainage end of the water pump through a hose, the annular water pipe 31 is fixedly connected to the inner top wall of the mixing drum 1, and the nozzle 32 is fixedly connected to one side of the annular water pipe 31. And there are multiple nozzles 32 on the annular water pipe 31, and they are distributed in a circular array. The annular water pipe 31 is connected with the bottom of the water inlet pipe 19 through the connecting pipe 33. An abutment plate 39 is abutted on the outer wall of the nozzle 32. The nozzle 32 A tension spring 40 is fixedly connected to the outer wall of the tension spring 40. One side of the tension spring 40 is fixedly connected to the bottom of the annular water pipe 31. A micro telescopic rod 41 is fixedly connected to one side of the abutment plate 39. The micro telescopic rod 41 and the fixed end are connected to the annular water pipe 31. The outer wall is fixedly connected;

During use, when cleaning the inner wall, the sprinkler mechanism is opened simultaneously, and the water in the outer water tank 17 is introduced into the inside of the mixing drum 1 through the water inlet pipe 19, the connecting pipe 33, the annular water pipe 31 and the nozzle 32 through the water pump, and Spray, and then start the mixing and mortar circulation mechanisms. When cleaning the inner wall of the mixing drum 1, the mixing mechanism and the mortar circulation mechanism can be cleaned simultaneously to make the cleaning cleaner and prevent the mortar from solidifying on the transmission parts and affecting their normal use. It has the effect of protection and maintenance and improving the service life. In addition, during use, the contact plate 39 can be driven up and down through the micro telescopic rod 41, and the bottom of the contact plate 39 can contact the rotating nozzle 32, and the tension spring can Under the action of 40, a circle of 32 can be rotated, and the spraying direction of the nozzle 32 can be adjusted, so that the inner wall of the mixing drum 1 can be sprayed in a wide range, and the spray sweep is relatively uniform, so that the mortar can flow down faster and speed up the mixing. Cleaning efficiency of the inner wall of the mixing drum 1.

A discharge chute 23 is provided on the inner bottom wall of the mixing drum 1. The conveying auger 22 is arranged inside the discharging chute 23, and the diameter of the conveying auger 22 is smaller than the depth of the discharging chute 23. The bottom of the discharging chute 23 is It is arranged in an arc shape, and a transmission groove is provided inside the inner bottom wall of the mixing drum 1. The driving bevel gear 20 and the driven bevel gear 21 are arranged inside the transmission groove, and the driving bevel gear 20 is fixedly connected to the bottom of the rotating shaft 4. The driving bevel gear 20 is fixedly connected to the bottom of the rotating shaft 4. The bevel gear 20 meshes with the driven bevel gear 21 for transmission, and the driven bevel gear 21 is drivingly connected with the transmission auger 22. A discharge pipe 24 is installed at the end of the discharge chute 23, and the end of the discharge pipe 24 is set at the mixing drum 1 outside, and a solenoid valve 25 is provided on the discharge pipe 24,

In use, when discharging, the master needs to open the solenoid valve 25 on the discharge pipe 24, and through the rotation of the rotating shaft 4, the driving bevel gear 20 is driven to rotate. When the driving bevel gear 20 rotates, the driven bevel gear 21 is driven to rotate. When the driven bevel gear 21 rotates, it drives the transmission auger 22 to rotate. When the transmission auger 22 rotates, it pushes the mortar in the discharge trough 23 to one side of the discharge pipe 24, and then discharges the discharge pipe 24 to complete the discharge. , in addition, when stirring, the conveying auger 22 will still rotate, but because the solenoid valve 25 is closed, the material cannot be discharged. At this time, the pushed mortar will contact the inner wall of the mixing drum 1, and then be squeezed out and discharged Tank 23, and then enters the stirring area of the bottom scraper 9 to stir, further causing the mortar at the bottom to be evenly stirred.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations are mutually exclusive. any such actual relationship or sequence exists between them. Furthermore, the terms "comprises," "comprises," or any other variations thereof are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that includes a list of elements includes not only those elements, but also those not expressly listed other elements, or elements inherent to the process, method, article or equipment. Without further limitation, an element defined by the statement "comprises a" does not exclude the presence of additional identical elements in a process, method, article, or device that includes the stated element.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principles and spirit of the invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (9)

1. A mortar continuous mixing device, including a mixing drum and a circulation box arranged outside the mixing drum and a stirring mechanism located inside the mixing drum. It is characterized in that: four circulation boxes are provided on the outer wall of the mixing drum, and the stirring The drum is connected to the circulation box. The stirring mechanism consists of a stirring motor, a rotating shaft, a first stirring rod, a first stirring blade, a second stirring rod, a second stirring blade and a bottom scraper. The inner bottom wall of the mixing drum is provided with a The bottom discharging mechanism is composed of a driving bevel gear, a driven bevel gear and a transmission auger. The inside of the mixing drum is equipped with an inner wall cleaning mechanism. The inner wall cleaning mechanism is composed of a transmission motor, a threaded rod and a lifting scraper. The mixing An outer water tank is fixedly connected to the outer wall of the drum, and a sprinkler mechanism is installed on the inner top wall of the mixing drum. The sprinkler mechanism consists of a water inlet pipe, an annular water pipe, a connecting pipe and a nozzle. The bottom of the mixing drum is provided with a base, and the base is at the bottom of the mixing drum. There are multiple settings and they are distributed in a circular array. 2. A mortar continuous mixing device according to claim 1, characterized in that: the circulation box is distributed in a circular array on the outer wall of the mixing drum, a cylindrical inner groove is provided inside the circulation box, and the mortar is arranged inside the circulation box. Circulation mechanism, the mortar circulation mechanism is composed of a first auger and a transmission mechanism. The transmission mechanism is arranged on the top of the circulation box, and the first auger is drivingly connected to the output end of the transmission mechanism, and the first auger is arranged on the cylinder of the circulation box. There is a bottom feed port and an upper discharge port between the inner wall of the cylindrical inner tank of the circulation box and the inner wall of the mixing drum. The bottom feed port is located at the bottom of the inner wall of the mixing drum, and the upper discharge port is located at the bottom of the inner wall of the mixing drum. It is arranged on the upper part of the inner wall of the mixing drum. The transmission mechanism consists of a transmission bevel gear set, a transmission shaft, a worm and a worm wheel. An inner groove is provided on the upper surface of the mixing drum and the circulation box. The transmission mechanism is arranged inside the inner groove, and the transmission mechanism The center bevel gear of the bevel gear set is installed on the rotating shaft, and is connected to the edge bevel gear outside the center bevel gear and the transmission shaft. The transmission shaft is set horizontally, and the output end of the transmission shaft is fixedly connected to the worm, and the worm and worm gear drive The worm gear is connected to the input end of the first auger. 3. A mortar continuous stirring device according to claim 1, characterized in that: the stirring motor is located at the center of the upper surface of the mixing drum, and the output end of the stirring motor is drivingly connected to the rotating shaft, and the first stirring rod and the second stirring rod are The rods are all fixedly connected to the outer wall of the rotating shaft, the first stirring blade is fixedly connected to the outer wall of the first stirring rod, and multiple first stirring rods are provided on the outer wall of the rotating shaft and are symmetrically distributed. The leaves are arranged at an angle on the first stirring rod. 4. A mortar continuous stirring device according to claim 1, characterized in that: the second stirring blade is fixedly connected to the surface of the second stirring rod, and there is one second stirring rod, and the second stirring rod is located at Below the first stirring rod, there are multiple bottom scrapers, and the bottom scrapers are arranged in an inclined manner. The bottom of the bottom scraper is in contact with the inner bottom wall of the mixing drum, and the bottom scrapers are distributed in a circular array. 5. A mortar continuous mixing device according to claim 1, characterized in that: the transmission motor is fixedly connected to the upper surface of the mixing drum, the transmission motor is drivingly connected to the threaded rod, and the top and bottom of the threaded rod are respectively connected to the mixing drum. The inner top and the inner bottom wall are rotationally connected, the lifting scraper is drivingly connected to the threaded rod, the limit rod is fixedly connected between the inner top wall and the inner bottom wall of the mixing drum, the lifting scraper is slidingly connected to the limit rod, and the lifting scraper is It is arranged on the outside of the mixing mechanism. The outer wall of the lifting scraper is in contact with the inner wall of the mixing drum. The upper and lower ends of the lifting scraper are wedge-shaped, and the inside of the lifting scraper is provided with a downwardly curved flange. 6. A mortar continuous mixing device according to claim 1, characterized in that: the outer water tank is arranged in an arc shape, and the top of the outer water tank is fixedly connected to a pump box, and a water pump is provided inside the pump box, and the water inlet of the water pump The end is plugged into the inside of the outer water tank, the water inlet pipe is fixedly installed on the upper surface of the mixing drum, and the top of the water inlet pipe is connected to the drain end of the water pump through a hose. 7. A mortar continuous mixing device according to claim 1, characterized in that: the annular water pipe is fixedly connected to the inner top wall of the mixing drum, the nozzle is arranged at the bottom of the annular water pipe, and a plurality of nozzles are provided on the annular water pipe. , and are distributed in a circular array. The nozzles are rotatably connected to the annular water pipe. The annular water pipe is connected to the bottom of the water inlet pipe through a connecting pipe. There is an abutment plate on the outer wall of the nozzle. The outer wall of the nozzle is fixedly connected with a tension spring. The tension spring One side of the plate is fixedly connected to the bottom of the annular water pipe, one side of the abutting plate is fixedly connected to a micro telescopic rod, and the fixed end of the micro telescopic rod is fixedly connected to the outer wall of the annular water pipe. 8. A continuous mortar mixing device according to claim 1, characterized in that: the upper surface of the mixing drum is provided with a feed port, one side of the feed port is hinged with a rotating box cover, and the back of the rotating box cover is fixedly connected. There is a handle. 9. A mortar continuous mixing device according to claim 1, characterized in that: a discharge trough is provided on the inner bottom wall of the mixing drum, the transmission auger is arranged inside the discharge trough, and the diameter of the transmission auger Less than the depth of the discharge trough, the bottom of the discharge trough is set in an arc shape, a transmission groove is provided inside the inner bottom wall of the mixing drum, the driving bevel gear and the driven bevel gear are arranged inside the transmission groove, and the driving bevel gear and The bottom of the rotating shaft is fixedly connected, the driving bevel gear is meshed with the driven bevel gear, and the driven bevel gear is connected with the transmission auger. A discharge pipe is installed at the end of the discharge trough, and the end of the discharge pipe is set on the mixing drum. outside, and the discharge pipe is equipped with a solenoid valve.