CN221187027U - Quick preparation machine for poured concrete in subsided mining area - Google Patents

Abstract

The utility model discloses a rapid preparation machine for pouring concrete in a collapsed mining area, comprising a bottom plate and a box body, wherein the box body is fixedly mounted on the upper end of the bottom plate, a chamber is arranged inside the box body, and the upper end of the box body chamber is an opening; the utility model also comprises a filtering primary mixing mechanism, a conveying mechanism and a mixing and discharging mechanism, wherein the filtering primary mixing mechanism is mounted on the upper part of the box body chamber, the filtering primary mixing mechanism has the functions of mixing and filtering, the conveying mechanism is mounted on the middle part of the box body chamber, the conveying mechanism has the function of conveying, and the mixing and discharging mechanism is mounted on the lower part of the box body chamber, the mixing and discharging mechanism has the functions of mixing and discharging; the efficiency of preparing concrete is high, the demand for rapid pouring concrete in the collapsed mining area can be met, and the utility model has high practicability.

Description

A rapid preparation machine for pouring concrete in collapsed mining areas

Technical Field

The utility model relates to the technical field of concrete preparation, in particular to a quick pouring concrete preparation machine used in collapsed mining areas.

Background technique

Concrete preparation machine is a device used to prepare concrete. Its main function is to fully mix a certain proportion of gravel, sand, cement powder and water. It is widely used in fields such as construction and bridge construction. Especially in some collapsed mining areas, it is necessary to quickly prepare concrete and pour it into the collapsed area to prevent further collapse.

In the prior art, the utility model patent with patent application number 202220465111.X discloses a high-performance concrete preparation device, the utility model patent with patent application number 202222107833.0 discloses a concrete preparation equipment, and the invention patent with patent application number 202210490669.8 discloses an efficient concrete preparation system. The main structures of the above-mentioned several concrete preparation devices in the prior art are composed of a box body, a filtering mechanism and a mixing and discharging mechanism. The filtering mechanism and the mixing and discharging mechanism are both installed in the box body. When in use, the gravel is first placed in the filtering mechanism for filtration to filter out the large-particle gravel, and the gravel and cement powder and other raw materials of suitable particle size enter the mixing and discharging mechanism and are mixed with water. After the various raw materials are fully mixed into concrete in the filtering mechanism, they are discharged and used. During use, it was found that when preparing concrete, the gravel needs to be filtered before it can be mixed with other raw materials. The gravel cannot be mixed with other concrete raw materials while filtering, resulting in low preparation efficiency and inability to prepare concrete quickly and in large quantities. When pouring concrete into the collapsed mining area, it is easy to affect the construction progress.

Utility Model Content

The technical problem to be solved by the utility model is to provide a rapid concrete pouring preparation machine for a subsided mining area, which has high efficiency in preparing concrete and can meet the demand for rapid concrete pouring in the subsided mining area.

In order to solve the above technical problems, the technical solutions adopted by the present utility model are as follows.

The rapid preparation machine for pouring concrete in collapsed mining areas comprises a bottom plate and a box body, wherein the box body is fixedly mounted on the upper end of the bottom plate, a chamber is arranged inside the box body, and the upper end of the chamber of the box body is open; the machine also comprises a filtering and primary mixing mechanism, a conveying mechanism and a mixing and discharging mechanism, wherein the filtering and primary mixing mechanism is mounted on the upper part of the chamber of the box body, and the filtering and primary mixing mechanism has the functions of mixing and filtering, the conveying mechanism is mounted on the middle part of the chamber of the box body, and the conveying mechanism has the function of conveying, and the mixing and discharging mechanism is mounted on the lower part of the chamber of the box body, and the mixing and discharging mechanism has the functions of mixing and discharging; when preparing concrete in the collapsed mining area, firstly, solid materials required for preparing concrete, such as gravel, cement powder, sand and additives, are added into the filtering and primary mixing mechanism, and the filtering and primary mixing mechanism filters the gravel, And while filtering, the gravel is preliminarily mixed with other materials, and the gravel and other raw materials with reasonable particle size are discharged into the conveying mechanism through the filtering and initial mixing mechanism. Then the conveying mechanism transports these preliminarily mixed materials to the mixing and discharging mechanism, and then a certain amount of water is added to the mixing and discharging mechanism to make these solid materials and water fully mixed into concrete. Then the prepared concrete is discharged through the mixing and discharging mechanism, collected and transported to the collapsed mining area for pouring. While filtering and screening the gravel, the solid materials can be preliminarily mixed, and then they are transported to the mixing and discharging mechanism for re-mixing. The mixing efficiency is high, the efficiency of preparing concrete is high, the demand for rapid concrete pouring in the collapsed mining area can be guaranteed, and the practicability is high.

Preferably, the filtering and pre-mixing mechanism comprises a crushing mechanism, a support plate, a motor A, a rotating shaft, a filter cartridge, two groups of spiral sheets and a cover plate, the motor A is fixedly mounted on the left end of the box body through the support plate, the rotating shaft is tilted and rotatably mounted on the box body, the left end of the rotating shaft is connected to the output end of the motor A, the filter cartridge is fixedly mounted on the right end of the rotating shaft, the filter cartridge is coaxial with the rotating shaft, the filter cartridge is tiltedly mounted, a cavity is arranged inside the filter cartridge, a crushing mechanism is arranged on the right part of the filter cartridge, the crushing mechanism has a crushing function, two groups of spiral sheets installed equidistantly are arranged on the inner side wall of the filter cartridge, a plurality of groups of filter holes communicating with the cavity are arranged on the filter cartridge, and the plurality of groups of filter holes are located between the two groups of spiral sheets, a feed port communicating with the cavity is arranged on the upper part of the filter cartridge, and the cover plate is mounted on the outside of the feed port; when preparing concrete, the cover plate is first opened, and then gravel and other solid raw materials for preparing concrete are added into the cavity of the filter cartridge, and then the motor A is turned on, the motor A drives the rotating shaft to rotate, and the rotating shaft drives the filter cartridge to rotate The filter cartridge drives the two sets of spiral sheets to rotate. The two sets of spiral sheets transport the stones and other raw materials in the cavity of the filter cartridge from right to left during the rotation. Since the filter cartridge is installed at an angle, the stones and raw materials will fall to the right end of the filter cartridge again due to gravity after being transported to the left end of the filter cartridge. Then, they are transported back and forth in a cycle. The stones and other solid raw materials are initially mixed in the cavity of the filter cartridge during the process of reciprocating transportation, and the stones will collide and squeeze each other, so that large particles of stones are crushed. At the same time, stones and other solid raw materials of reasonable particle size are gradually discharged to the conveying mechanism through multiple sets of filter holes on the filter cartridge. Then, the stones and other solid raw materials are transported to the mixing and discharging mechanism through the conveying mechanism and mixed with water to form concrete for use. While filtering the stones, the stones can be squeezed against each other, so that large particles of stones are crushed. At the same time, the solid materials can be preliminarily mixed, thereby improving the mixing efficiency and being easy to use.

Preferably, the crushing mechanism includes a motor B, a rotating shaft, a disc, a bearing and a connecting block, wherein the motor B is fixedly mounted on the right end of the box, the rotating shaft is rotatably mounted on the box, the right end of the rotating shaft is connected to the output end of the motor B, the disc is fixedly mounted on the left end of the rotating shaft, the disc is rotatably mounted on the bearing, the bearing is fixedly mounted on the inner side wall of the right part of the filter cartridge, the connecting block is fixedly mounted on the left end of the disc, a plurality of groups of crushing knives are arranged on the outer side wall of the connecting block, and the rotating shaft, the disc and the filter cartridge are coaxial; when it is necessary to crush the large-particle stones remaining in the cavity of the filter cartridge, open Motor A, motor A drives the spiral blade to rotate through the rotating shaft, so that the spiral blade conveys the stone from left to right until the stone is conveyed to the vicinity of the crushing knife, and then turns on motor B, motor B drives the disc to rotate the connecting block through the rotating shaft, and the connecting block drives the crushing knife to rotate. The crushing knife breaks the large particles of stone during the rotation, and then reverses the rotating shaft to convey the broken stones to the left part of the filter cartridge through the filter cartridge, so that the stones of reasonable particle size are discharged through multiple groups of filter holes and can continue to be used; it is convenient to break the large particles of stone and improves convenience.

Preferably, the mixing and discharging mechanism comprises a mixing cylinder, a conveying cylinder, a sealing door, a shaft sleeve, a connecting frame, a water conveying mechanism, a driving mechanism and a reinforcing plate. The mixing cylinder is tilted and rotatably installed at the lower part of the support plate. The left end of the mixing cylinder is located on the left side of the support plate. A mixing chamber is arranged in the mixing cylinder. Both left and right ends of the mixing chamber are openings. The conveying cylinder is rotatably connected to the right part of the mixing cylinder. A conveying chamber is arranged in the conveying cylinder. The conveying chamber of the conveying cylinder is communicated with the mixing chamber of the mixing cylinder. The sealing door is installed on the left part of the mixing cylinder. A handle is provided on the sealing door. The output end of the conveying mechanism is communicated with the conveying chamber of the conveying cylinder. The conveying cylinder is located on the right side of the mixing cylinder. The conveying cylinder is coaxial with the mixing cylinder. A spiral conveying blade is provided on the inner side wall of the mixing cylinder. The mixing cylinder is rotatably installed on the shaft sleeve. The shaft sleeve is fixedly installed on the inner side wall of the box body through the connecting frame. A reinforcing plate is provided on the connecting frame. The conveying cylinder is coaxial with the mixing cylinder. The output end of the water conveying mechanism is communicated with the conveying chamber of the conveying cylinder. The mechanism is installed on the mixing drum and the box body, and the driving mechanism is used to drive the mixing drum to rotate; when gravel and other solid materials of reasonable particle size are transported to the conveying chamber of the conveying drum through the conveying mechanism, the gravel and other materials will slide into the mixing chamber of the mixing drum due to gravity, and then a certain amount of water is transported to the conveying chamber of the conveying drum through the water conveying mechanism, and then the water, gravel and other solid materials are mixed in the mixing chamber of the mixing drum, and at the same time, the driving mechanism is turned on to rotate the mixing drum, and the mixing drum drives the spiral conveying blades to rotate, and the spiral conveying blades transport various materials in the mixing chamber of the mixing drum to the right, and then slide to the left part of the mixing chamber of the mixing drum due to gravity, so that various materials and water are fully mixed into concrete in the mixing chamber of the mixing drum, and then the sealing door is opened to discharge the mixed concrete in the mixing chamber of the mixing drum through the left end of the mixing drum and collect it; it is convenient to mix various materials and improves convenience.

Preferably, the water delivery mechanism includes a water pump, a water delivery pipe and a water inlet pipe. The water pump is fixedly mounted on the casing, the output end of the water pump is connected to the delivery cavity of the delivery cylinder through the water delivery pipe, and the input end of the water pump is provided with a water inlet pipe. When delivering water to the delivery cavity of the delivery cylinder, the input end of the water inlet pipe is connected to an external water source, and then the water pump is turned on to allow water to be delivered to the delivery cavity of the delivery cylinder via the water inlet pipe, the water pump and the water delivery pipe in sequence. This facilitates the delivery of water to the delivery cylinder and improves convenience.

Preferably, the driving mechanism includes a gear ring, a gear, a driving shaft and a driving motor, the gear ring is fixedly mounted on the outer wall of the mixing drum, the gear ring is meshed with the gear, the gear is fixedly mounted on the driving shaft, the driving shaft is rotatably mounted on the support plate, the input end of the driving shaft is connected to the driving motor, and the driving motor is fixedly mounted on the casing; when the mixing drum is rotated, the driving motor is turned on, the driving motor rotates the gear through the driving shaft, and the gear rotates the mixing drum through the gear ring, thereby promoting the mixing between the material and water in the mixing chamber of the mixing drum and improving the preparation efficiency of the concrete.

Preferably, the conveying mechanism comprises a connecting plate, a conveying plate, a conveying pipe, a power motor, a rotating shaft, a spiral blade and a support frame, the conveying plate is tilted and fixedly installed on the inner side wall of the box body through the connecting plate, the conveying plate is located between the filter cartridge and the mixing cartridge, a discharge hole is provided on the right part of the conveying plate, the discharge hole is communicated with the upper part of the conveying pipe, a support plate communicating with the conveying cavity is provided on the conveying cylinder, the lower part of the conveying pipe is communicated with the conveying cavity of the conveying cylinder through the support plate, the power motor is fixedly installed on the box body through the support frame, the rotating shaft is rotatably installed on the box body, the spiral blade is fixedly installed on the rotating shaft, the lower end of the spiral blade is close to the upper end of the conveying plate, and the left end of the rotating shaft is connected to the output end of the power motor; when the stones and solid materials in the cavity of the filter cartridge fall onto the conveying plate through multiple groups of filter holes, the power motor is turned on, the power motor drives the rotating shaft to rotate, the rotating shaft drives the spiral blade to rotate, the rotating spiral blade pushes the solid materials and stones on the upper end of the conveying plate to the discharge hole on the right part of the conveying plate, and then the solid materials fall into the conveying cavity of the conveying cylinder through the conveying pipe, which facilitates the transportation of the materials.

Preferably, it also includes a sealing plate and bolts, and the lower part of the box body is provided with a cleaning port connected to the chamber, and the sealing plate is installed on the outside of the cleaning port by bolts; through the above arrangement, when it is necessary to clean some solid impurities dropped in the box body chamber, the sealing plate can be opened to clean the solid impurities inside the box body chamber, thereby improving convenience.

Preferably, a transparent observation window is provided on the box body; through the above arrangement, the operating status of the equipment in the box body cavity is easily monitored, thereby improving convenience.

Preferably, the connecting block is conical in shape, and multiple groups of crushing knives are evenly distributed on the outer wall of the connecting block; through the above arrangement, large-particle stones are initially crushed by the crushing knives on the left side of the connecting block and then enter the right side of the connecting block for crushing, which facilitates the crushing of the stones.

Due to the adoption of the above technical scheme, the technical progress achieved by the present invention is as follows.

The utility model has high efficiency in preparing concrete, can meet the demand for rapid concrete pouring in collapsed mining areas, and has high practicality.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic cross-sectional view of the present invention;

FIG2 is a schematic cross-sectional view of the filter cartridge, spiral sheet, rotating shaft, etc.;

FIG3 is a schematic diagram of the structure of the motor A, the rotating shaft and the motor B;

FIG4 is a schematic structural diagram of a crushing mechanism;

FIG5 is a schematic diagram of the structure of a mixing cylinder, a gear ring and a gear, etc.;

FIG6 is a schematic structural diagram of a mixing and discharging mechanism;

FIG7 is a schematic structural diagram of a conveying mechanism;

FIG8 is a first isometric structural schematic diagram of the present invention;

9 is a second isometric structural schematic diagram of the present invention;

FIG. 10 is a schematic diagram of the front structural view of the present invention.

Markings in the attached drawings: 1, bottom plate; 2, box body; 3, support plate; 4, motor A; 5, rotating shaft; 6, filter cartridge; 7, spiral blade; 8, filter hole; 9, cover plate; 10, motor B; 11, rotating shaft; 12, disc; 13, bearing; 14, connecting block; 15, mixing cylinder; 16, conveying cylinder; 17, sealing door; 18, bushing; 19, connecting frame; 21, water pump; 22, water pipe; 23, gear ring; 24, gear; 25, driving shaft; 26, driving motor; 27, connecting plate; 28, conveying plate; 29, conveying pipe; 30, supporting plate; 31, power motor; 32, rotating shaft; 33, spiral blade; 34, supporting frame; 35, water inlet pipe; 36, reinforcing plate; 37, sealing plate; 38, bolt; 39, handle.

Detailed ways

The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

Example 1

As shown in Figures 1 to 10, a rapid preparation machine for pouring concrete in a collapsed mining area includes a base plate 1, a box body 2, a filtering and pre-mixing mechanism, a conveying mechanism and a mixing and discharging mechanism. A transparent observation window is provided on the box body 2, and the box body 2 is fixedly installed on the upper end of the base plate 1. A chamber is provided inside the box body 2, and the upper end of the chamber of the box body 2 is an opening. The filtering and pre-mixing mechanism is installed in the upper part of the chamber of the box body 2, and the filtering and pre-mixing mechanism has the functions of mixing and filtering. The conveying mechanism is installed in the middle part of the chamber of the box body 2, and the conveying mechanism has the function of conveying. The mixing and discharging mechanism is installed in the lower part of the chamber of the box body 2, and the mixing and discharging mechanism has the functions of mixing and discharging. When preparing concrete in the collapsed mining area, firstly, solid materials required for preparing concrete such as gravel, cement powder, sand and additives are added into the filtering and pre-mixing mechanism, and then the mixing and discharging mechanism is mixed and discharged. The filtering and primary mixing mechanism filters the gravel and preliminarily mixes the gravel with other materials while filtering. At the same time, gravel and other raw materials of reasonable particle size are discharged into the conveying mechanism through the filtering and primary mixing mechanism. Then the conveying mechanism conveys these preliminarily mixed materials to the mixing and discharging mechanism. Then a certain amount of water is added to the mixing and discharging mechanism to make these solid materials and water fully mixed into concrete. Then the prepared concrete is discharged through the mixing and discharging mechanism, collected and transported to the collapsed mining area for pouring. It can preliminarily mix the solid materials while filtering and screening the gravel, and then convey them to the mixing and discharging mechanism for re-mixing. The mixing efficiency is high, and the efficiency of preparing concrete is high. It can meet the needs of rapid concrete pouring in the collapsed mining area and has high practicality.

As shown in Figures 3 and 2, the filtering and pre-mixing mechanism includes a crushing mechanism, a support plate 3, a motor A4, a rotating shaft 5, a filter cartridge 6, two sets of spiral sheets 7 and a cover plate 9. The motor A4 is fixedly mounted on the left end of the box body 2 through the support plate 3. The rotating shaft 5 is tilted and rotatably mounted on the box body 2. The left end of the rotating shaft 5 is connected to the output end of the motor A4. The filter cartridge 6 is fixedly mounted on the right end of the rotating shaft 5. The filter cartridge 6 is coaxial with the rotating shaft 5. The filter cartridge 6 is tiltedly mounted. A cavity is provided inside the filter cartridge 6. The right part of the filter cartridge 6 is provided with a crushing mechanism. The mechanism has a crushing function, two groups of spiral sheets 7 are equidistantly installed on the inner wall of the filter cartridge 6, a plurality of filter holes 8 communicating with the cavity are arranged on the filter cartridge 6, and the plurality of filter holes 8 are located between the two groups of spiral sheets 7, a feed port communicating with the cavity is arranged on the upper part of the filter cartridge 6, and a cover plate 9 is installed on the outer side of the feed port; when preparing concrete, the cover plate 9 is first opened, and then gravel and other solid raw materials for preparing concrete are added into the cavity of the filter cartridge 6, and then the motor A4 is turned on, and the motor A4 drives the rotating shaft 5 rotates, the rotating shaft 5 drives the filter cartridge 6 to rotate, and the filter cartridge 6 drives the two sets of spiral plates 7 to rotate. The two sets of spiral plates 7 transport the stones and other raw materials in the cavity of the filter cartridge 6 from right to left during the rotation. Since the filter cartridge 6 is installed obliquely, the stones and raw materials will fall to the right end of the filter cartridge 6 again due to gravity after being transported to the left end of the filter cartridge 6, and then be transported back and forth in a cycle. The stones and other solid raw materials are initially mixed in the cavity of the filter cartridge 6 during the process of cyclic reciprocating transportation, and the stones will collide and squeeze each other, so that large particles of stones are squeezed and crushed. At the same time, stones and other solid raw materials of reasonable particle size are gradually discharged to the conveying mechanism through the multiple groups of filter holes 8 on the filter cartridge 6. After that, the stones and other solid raw materials are transported to the mixing and discharging mechanism through the conveying mechanism and mixed with water to form concrete for use; while filtering the stones, the stones can be squeezed against each other, so that large particles of stones are squeezed and crushed, and at the same time, the solid materials can be preliminarily mixed, thereby improving the mixing efficiency and being convenient to use.

As shown in Figures 3 and 4, the crushing mechanism includes a motor B10, a rotating shaft 11, a disc 12, a bearing 13 and a connecting block 14. The motor B10 is fixedly mounted on the right end of the housing 2, the rotating shaft 11 is rotatably mounted on the housing 2, the right end of the rotating shaft 11 is connected to the output end of the motor B10, the disc 12 is fixedly mounted on the left end of the rotating shaft 11, the disc 12 is rotatably mounted on the bearing 13, the bearing 13 is fixedly mounted on the inner wall of the right part of the filter cartridge 6, the connecting block 14 is fixedly mounted on the left end of the disc 12, and multiple groups of crushing knives are arranged on the outer wall of the connecting block 14. The rotating shaft 11, the disc 12 and the filter cartridge 6 are coaxial. When it is necessary to crush the large particles remaining in the cavity of the filter cartridge 6, When the gravel is to be crushed, the motor A4 is turned on, and the motor A4 drives the filter cartridge 6 to drive the spiral piece 7 to rotate through the rotating shaft 5, so that the spiral piece 7 conveys the gravel from left to right until the gravel is conveyed to the vicinity of the crushing knife, and then the motor B10 is turned on, and the motor B10 drives the disc 12 to drive the connecting block 14 to rotate through the rotating shaft 11, and the connecting block 14 drives the crushing knife to rotate, and the crushing knife breaks the large-particle gravel during the rotation process, and then the rotating shaft 5 is reversed, so that the crushed gravel is conveyed to the left part of the filter cartridge 6 through the filter cartridge 6, and the gravel of a reasonable particle size is discharged through multiple groups of filter holes 8 and can continue to be used; it is convenient to crush the large-particle gravel and improves the convenience.

As shown in Figures 1 and 6, the mixing and discharging mechanism includes a mixing cylinder 15, a conveying cylinder 16, a sealing door 17, a shaft sleeve 18, a connecting frame 19, a water delivery mechanism, a driving mechanism and a reinforcing plate 36. The mixing cylinder 15 is tilted and rotatably installed at the lower part of the support plate 3. The left end of the mixing cylinder 15 is located on the left side of the support plate 3. A mixing chamber is provided in the mixing cylinder 15. Both left and right ends of the mixing chamber are openings. The conveying cylinder 16 is rotatably connected to the right part of the mixing cylinder 15. A conveying chamber is provided in the conveying cylinder 16. The conveying chamber of the conveying cylinder 16 is connected to the mixing chamber of the mixing cylinder 15. The sealing door 17 is installed on the left side of the mixing cylinder 15, and a handle 39 is provided on the sealing door 17. The output end of the conveying mechanism is connected with the conveying cavity of the conveying cylinder 16. The conveying cylinder 16 is located on the right side of the mixing cylinder 15. The conveying cylinder 16 is coaxial with the mixing cylinder 15. The inner wall of the mixing cylinder 15 is provided with a spiral conveying blade. The mixing cylinder 15 is rotatably mounted on the shaft sleeve 18. The shaft sleeve 18 is fixedly mounted on the inner wall of the box body 2 through the connecting frame 19. The connecting frame 19 is provided with a reinforcing plate 36. The conveying cylinder 16 is coaxial with the mixing cylinder 15. The water delivery The output end of the mechanism is communicated with the conveying chamber of the conveying cylinder 16, and the driving mechanism is installed on the mixing cylinder 15 and the box body 2. The driving mechanism is used to drive the mixing cylinder 15 to rotate; when the gravel and other solid materials of reasonable particle size are conveyed to the conveying chamber of the conveying cylinder 16 by the conveying mechanism, the gravel and other materials will slide into the mixing chamber of the mixing cylinder 15 due to the action of gravity, and then a certain amount of water is conveyed to the conveying chamber of the conveying cylinder 16 by the water conveying mechanism, and then the water, gravel and other solid materials are mixed in the mixing chamber of the mixing cylinder 15, and at the same time, the driving mechanism is turned on to rotate the mixing cylinder 15, and the mixing cylinder 15 drives the spiral conveying blade to rotate, and the spiral conveying blade conveys various materials in the mixing chamber of the mixing cylinder 15 to the right, and then slides to the left part of the mixing chamber of the mixing cylinder 15 due to the action of gravity, so that various materials and water are fully mixed into concrete in the mixing chamber of the mixing cylinder 15, and then the sealing door 17 is opened to discharge the mixed concrete in the mixing chamber of the mixing cylinder 15 through the left end of the mixing cylinder 15 and collect it; it is convenient to mix various materials and improves convenience.

As shown in Figure 6, the water delivery mechanism includes a water pump 21, a water delivery pipe 22 and a water inlet pipe 35. The water pump 21 is fixedly installed on the box body 2. The output end of the water pump 21 is connected to the delivery cavity of the delivery cylinder 16 through the water delivery pipe 22, and the input end of the water pump 21 is provided with a water inlet pipe 35. When delivering water to the delivery cavity of the delivery cylinder 16, the input end of the water inlet pipe 35 is connected to an external water source, and then the water pump 21 is turned on to allow water to be delivered to the delivery cavity of the delivery cylinder 16 via the water inlet pipe 35, the water pump 21 and the water delivery pipe 22 in sequence. This facilitates the delivery of water to the delivery cylinder 16 and improves convenience.

As shown in Figures 5 and 6, the driving mechanism includes a gear ring 23, a gear 24, a driving shaft 25 and a driving motor 26. The gear ring 23 is fixedly mounted on the outer wall of the mixing drum 15, the gear ring 23 is meshed with the gear 24, the gear 24 is fixedly mounted on the driving shaft 25, the driving shaft 25 is rotatably mounted on the support plate 3, the input end of the driving shaft 25 is connected to the driving motor 26, and the driving motor 26 is fixedly mounted on the box body 2; when the mixing drum 15 is rotated, the driving motor 26 is turned on, the driving motor 26 rotates the gear 24 through the driving shaft 25, and the gear 24 rotates the mixing drum 15 through the gear ring 23, thereby promoting the mixing of materials and water in the mixing chamber of the mixing drum 15, thereby improving the preparation efficiency of concrete.

As shown in Figure 7, the conveying mechanism includes a connecting plate 27, a conveying plate 28, a conveying pipe 29, a power motor 31, a rotating shaft 32, a spiral blade 33 and a support frame 34. The conveying plate 28 is fixedly installed on the inner wall of the box body 2 by tilting through the connecting plate 27. The conveying plate 28 is located between the filter cylinder 6 and the mixing cylinder 15. A discharge hole is provided on the right part of the conveying plate 28, and the discharge hole is communicated with the upper part of the conveying pipe 29. A support plate 30 communicating with the conveying cavity is provided on the conveying cylinder 16. The lower part of the conveying pipe 29 is communicated with the conveying cavity of the conveying cylinder 16 through the support plate 30. The power motor 31 is fixedly installed on the box body 2 through the support frame 34, and the rotating shaft 32 is rotatably installed in the box body. On the body 2, the spiral blade 33 is fixedly mounted on the rotating shaft 32, the lower end of the spiral blade 33 is close to the upper end of the conveying plate 28, and the left end of the rotating shaft 32 is connected to the output end of the power motor 31; when the stones and solid materials in the cavity of the filter cartridge 6 fall onto the conveying plate 28 through the multiple groups of filter holes 8, the power motor 31 is turned on, the power motor 31 drives the rotating shaft 32 to rotate, and the rotating shaft 32 drives the spiral blade 33 to rotate, and the rotating spiral blade 33 pushes the solid materials and stones on the upper end of the conveying plate 28 to the discharge hole on the right part of the conveying plate 28, and then the solid materials fall into the conveying cavity of the conveying cylinder 16 through the conveying pipe 29, which facilitates the conveying of the materials.

As shown in Figure 8, a cleaning port communicating with the chamber is provided at the lower portion of the box body 2, and a sealing plate 37 is installed on the outside of the cleaning port by means of bolts 38; through the above arrangement, when it is necessary to clean some solid impurities dropped into the chamber of the box body 2, the sealing plate 37 can be opened to clean the solid impurities inside the chamber of the box body 2, thereby improving convenience.

As shown in FIG. 4 , the connection block 14 is conical in shape, and a plurality of groups of crushing knives are evenly distributed on the outer side wall of the connection block 14 .

Example 2

On the basis of Example 1, the gear ring 23 and the gear 24 can be replaced by two sets of sprockets, which are respectively installed on the mixing drum 15 and the driving shaft 25. The two sets of sprockets are connected by a chain, which can also realize the driving rotation of the mixing drum 15; at the same time, the spiral conveying blades in the mixing drum 15 can be replaced by stirring blades, which can also achieve the stirring and mixing effect.

In summary, the main beneficial effects of the present invention are:

1. The gravel can be mixed with other materials while filtering, which improves the mixing efficiency of the materials and the preparation efficiency of concrete.

2. While filtering the gravel, large-grained gravel can be made to collide with each other, so that they are squeezed and rubbed into small-grained gravel.

3. Good mixing effect on materials and easy to use.

The installation method, connection method or setting method of the rapid concrete pouring preparation machine for collapsed mining areas of the present invention are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the filter cartridge 6, spiral sheet 7, disc 12, connecting block 14, shaft sleeve 18, water pump 21, conveying plate 28 and spiral blade 33 of the rapid concrete pouring preparation machine for collapsed mining areas of the present invention are all purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims (9)

1. A quick preparation machine for poured concrete for a subsided mining area comprises a bottom plate (1) and a box body (2), wherein the box body (2) is fixedly arranged at the upper end of the bottom plate (1), a cavity is formed in the box body (2), and the upper end of the cavity of the box body (2) is provided with an opening; the novel filter is characterized by further comprising a filter primary mixing mechanism, a conveying mechanism and a mixing and discharging mechanism, wherein the filter primary mixing mechanism is arranged on the upper portion of the cavity of the box body (2), the filter primary mixing mechanism has the functions of mixing and filtering, the conveying mechanism is arranged in the middle of the cavity of the box body (2), the conveying mechanism has the conveying function, the mixing and discharging mechanism is arranged on the lower portion of the cavity of the box body (2), and the mixing and discharging mechanism has the functions of mixing and discharging.

2. The rapid preparation machine for poured concrete in a subsided mining area according to claim 1, wherein the primary mixing mechanism comprises a crushing mechanism, a support plate (3), a motor a (4), a rotating shaft (5), a filter cartridge (6), two sets of spiral sheets (7) and a cover plate (9), the motor a (4) is fixedly installed at the left end of the box body (2) through the support plate (3), the rotating shaft (5) is obliquely and rotatably installed on the box body (2), the left end of the rotating shaft (5) is connected with the output end of the motor a (4), the filter cartridge (6) is fixedly installed at the right end of the rotating shaft (5), the filter cartridge (6) is coaxial with the rotating shaft (5), the filter cartridge (6) is obliquely installed, a cavity is arranged in the filter cartridge (6), the right part of the filter cartridge (6) is provided with a crushing mechanism, the inner side wall of the filter cartridge (6) is provided with two sets of spiral sheets (7) which are equidistantly installed, the filter holes (8) communicated with the cavity are arranged on the filter holes (8) which are communicated with the cavity, the filter holes (7) are arranged on the inner side wall of the filter cartridge (6), and the filter holes (8) are respectively arranged on the outer side of the filter cartridge (6) and the filter holes are communicated with the filter holes.

3. The rapid preparation machine for poured concrete in a subsided mining area according to claim 2, wherein the crushing mechanism comprises a motor B (10), a rotating shaft (11), a disc (12), a bearing (13) and a connecting block (14), wherein the motor B (10) is fixedly installed at the right end of the box body (2), the rotating shaft (11) is rotatably installed on the box body (2), the right end of the rotating shaft (11) is connected with the output end of the motor B (10), the disc (12) is fixedly installed at the left end of the rotating shaft (11), the disc (12) is rotatably installed on the bearing (13), the bearing (13) is fixedly installed on the inner side wall of the right part of the filter cartridge (6), the connecting block (14) is fixedly installed at the left end of the disc (12), a plurality of groups of crushing cutters are arranged on the outer side wall of the connecting block (14), and the rotating shaft (11), the disc (12) and the filter cartridge (6) are coaxial.

4. The rapid preparation machine for poured concrete in a subsidence mining area according to claim 1, wherein the mixing and discharging mechanism comprises a mixing drum (15), a conveying drum (16), a sealing door (17), a shaft sleeve (18), a connecting frame (19), a water conveying mechanism, a driving mechanism and a reinforcing plate (36), wherein the mixing drum (15) is obliquely and rotatably arranged at the lower part of the supporting plate (3), the left end of the mixing drum (15) is positioned at the left side of the supporting plate (3), a mixing cavity is arranged in the mixing drum (15), the left end and the right end of the mixing cavity are both openings, the conveying drum (16) is rotatably connected with the right part of the mixing drum (15), a conveying cavity is arranged in the conveying drum (16), the conveying cavity of the conveying drum (16) is communicated with the mixing cavity of the mixing drum (15), the sealing door (17) is arranged at the left part of the mixing drum (15), a handle (39) is arranged on the sealing door (17), the output end of the conveying mechanism is communicated with the conveying cavity of the conveying drum (16), the conveying drum (16) is positioned at the right side of the mixing drum (15), blades (16) are fixedly arranged on the inner side wall (18) of the mixing drum (15) through the shaft sleeve (18), the inner side wall (18) is fixedly arranged on the inner side wall (2) of the mixing drum (15), the connecting frame (19) is provided with a reinforcing plate (36), the conveying cylinder (16) is coaxial with the mixing cylinder (15), the output end of the water conveying mechanism is communicated with the conveying cavity of the conveying cylinder (16), the driving mechanism is arranged on the mixing cylinder (15) and the box body (2), and the driving mechanism is used for driving the mixing cylinder (15) to rotate.

5. A rapid preparation machine for poured concrete for a subsided mining area as claimed in claim 4, wherein the water delivery mechanism comprises a water pump (21), a water delivery pipe (22) and a water inlet pipe (35), the water pump (21) is fixedly installed on the box body (2), the output end of the water pump (21) is communicated with the delivery cavity of the delivery cylinder (16) through the water delivery pipe (22), and the input end of the water pump (21) is provided with the water inlet pipe (35).

6. A rapid preparation machine for poured concrete for a collapsible mining area as claimed in claim 4, wherein the driving mechanism comprises a toothed ring (23), a gear (24), a driving shaft (25) and a driving motor (26), the toothed ring (23) is fixedly mounted on the outer side wall of the mixing drum (15), the toothed ring (23) is meshed with the gear (24), the gear (24) is fixedly mounted on the driving shaft (25), the driving shaft (25) is rotatably mounted on the support plate (3), the input end of the driving shaft (25) is connected with the driving motor (26), and the driving motor (26) is fixedly mounted on the box body (2).

7. A rapid preparation machine for poured concrete for a subsided mining area as claimed in claim 4, wherein the conveying mechanism comprises a connecting plate (27), a conveying plate (28), a conveying pipe (29), a power motor (31), a rotating shaft (32), a helical blade (33) and a supporting frame (34), the conveying plate (28) is obliquely and fixedly installed on the inner side wall of the box (2) through the connecting plate (27), the conveying plate (28) is positioned between the filter drum (6) and the mixing drum (15), a discharging hole is formed in the right part of the conveying plate (28), the discharging hole is communicated with the upper part of the conveying pipe (29), a supporting plate (30) communicated with the conveying cavity is arranged on the conveying drum (16), the lower part of the conveying pipe (29) is communicated with the conveying cavity of the conveying drum (16) through the supporting plate (30), the power motor (31) is fixedly installed on the box (2) through the supporting frame (34), the rotating shaft (32) is rotatably installed on the box (2), the helical blade (33) is fixedly installed on the rotating shaft (32), the lower end of the helical blade (33) is communicated with the upper end of the conveying plate (33) is close to the upper end of the power motor (31), and the lower end of the helical blade (33) is connected with the upper end of the power end (32).

8. A rapid preparation machine for poured concrete for a collapsible mining area according to claim 1, characterized by further comprising a sealing plate (37) and bolts (38), the lower part of the box (2) being provided with a cleaning port communicating with the chamber, the sealing plate (37) being mounted outside the cleaning port by means of the bolts (38).

9. A rapid preparation machine for poured concrete for a collapsible mining area according to claim 3, characterized in that the connecting block (14) is conical in shape, and the plurality of groups of crushing blades are uniformly distributed on the outer side wall of the connecting block (14).