Coal gangue soil conditioner preparation device

Abstract

The invention discloses a preparation device of a coal gangue soil conditioner, relates to the field of soil improvement, and solves the problems that an existing device only performs primary grinding on materials through a grinding frame and a filter plate, the grinding effect is poor, the rotating directions of a stirring mechanism and a drying barrel are single, and the mixing effect on internal materials is poor. According to the technical scheme, the device comprises a drying cylinder, a filter plate is fixedly installed in the middle of the inner wall of the drying cylinder, a supporting assembly is arranged on the outer surface of the drying cylinder, a grinding assembly is arranged in the drying cylinder, and a stirring assembly is arranged below the filter plate; through the arrangement of a motor, a rotating rod, a grinding block, a grinding hopper, a first bulge, a second bulge, a transverse plate, a mounting plate, a grinding roller and a scraping plate, the material crushing effect is improved, and through the arrangement of a rotating plate, an annular gear, a first stirring part, a vertical rod, a gear disc and a second stirring part, the material stirring efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of soil improvement, in particular to a device for preparing a coal gangue soil improver. Background Art

[0002] Large-scale storage of coal gangue not only pollutes the surrounding environment, but also wastes resources themselves. Coal gangue can be directly mixed with soil, organic matter, fungi, solid waste, etc. to make soil conditioners. In the process of making soil conditioners, it is necessary to first use drying equipment to dry the prepared materials, and then use grinding equipment to grind and crush the prepared materials for pre-treatment, and finally introduce them into the mixing equipment for mixing.

[0003] After searching, the application with patent number 202410098354.8 discloses a device and method for preparing a soil conditioner in a mining area, including a mounting frame, a connecting piece, a drying cylinder, a lower hopper, a grinding mechanism and a rotating mechanism. The upper sides of the left and right parts of the mounting frame are connected with connecting pieces, and the drying cylinder is rotatably connected between the connecting pieces. The drying cylinder is arranged at an angle, and the lower hopper is connected to the upper left side of the left connecting piece. A grinding mechanism is provided on the top of the left connecting piece, and a rotating mechanism is provided on the upper right front side of the mounting frame.

[0004] Although the device and method for preparing the soil conditioner for mining areas grinds the coal gangue by means of a grinding frame cooperating with a filter plate, and the rotating gear is driven to rotate by rotating the output shaft of a rotating motor, and the rotating gear drives the drying barrel to rotate through engagement with the spur gear, and the material inside the drying barrel can be stirred in cooperation with a stirring mechanism, the device and method for preparing the soil conditioner for mining areas only grinds the material once by means of a grinding frame and a filter plate, and the grinding effect is poor, and the stirring mechanism and the drying barrel have a single rotation direction, and the mixing effect on the material inside thereof is poor.

[0005] Therefore, we proposed a device for preparing coal gangue soil conditioner. Summary of the invention

[0006] In view of the shortcomings of the prior art, the present invention provides a device for preparing a coal gangue soil conditioner, which solves the problems that the prior device only grinds the material once through a grinding frame and a filter plate, resulting in a poor grinding effect, and the stirring mechanism and a drying barrel have a single rotation direction, resulting in a poor mixing effect on the material inside.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: A coal gangue soil conditioner preparation device, comprising a drying cylinder, a feeding hopper is fixedly installed on one side of the top surface of the drying cylinder, a discharge pipe is fixedly installed on the bottom surface of the drying cylinder, and an electric control valve is installed on the discharge pipe; A filter plate is fixedly installed in the middle of the inner wall of the drying cylinder, a support assembly is arranged on the outer surface of the drying cylinder, a grinding assembly is arranged in the drying cylinder, and a stirring assembly is arranged below the filter plate; The grinding assembly includes a motor, a rotating rod, a grinding block, a grinding bucket, a first protrusion, a second protrusion, a horizontal plate, a mounting plate, a grinding roller and a scraper. The motor is fixedly mounted on the top surface of the drying cylinder, and the output end of the motor passes through the top surface of the drying cylinder and is fixedly connected to the rotating rod. The rotating rod is rotatably mounted in the middle of the filter plate and extends to the bottom end of the drying cylinder. The grinding bucket is fixedly mounted on the top of the inner wall of the drying cylinder. The cross-section of the grinding block is rhombus-shaped and fixedly mounted on the outer surface of the rotating rod. The grinding block is located inside the grinding bucket, and the distance between the side wall at the bottom end of the grinding block and the inner wall of the grinding bucket gradually decreases from top to bottom. The outer surface of the rotating rod is fixedly mounted with a horizontal plate, and the bottom of the horizontal plate is provided with a grinding roller that fits the top surface of the filter plate.

[0008] As a preferred solution of the device for preparing the coal gangue soil conditioner of the present invention, a first spiral protrusion is fixedly installed on the outer surface of the bottom end of the grinding block, and a second spiral protrusion is fixedly installed on the inner wall of the grinding bucket. The roughness of the outer surface of the bottom of the grinding block and the inner wall of the grinding bucket can be increased by setting the first protrusion and the second protrusion, so as to better squeeze and crush the material.

[0009] As a preferred solution of the coal gangue soil conditioner preparation device described in the present invention, mounting plates are fixedly installed on both ends of the bottom surface of the horizontal plate and both sides of the middle part, and the mounting plates located in the middle are symmetrically distributed on both sides of the rotating rod. Two grinding rollers are provided and are symmetrically distributed on the left and right sides of the rotating rod. Both ends of the two grinding rollers are rotatably installed on the side walls of adjacent mounting plates through bearing rings, wherein the rotating rod is driven to rotate by a motor, and when the rotating rod rotates, the horizontal plate and the mounting plate can be driven to rotate, and then the grinding roller can crush the larger materials scattered on the top surface of the filter plate again.

[0010] As a preferred solution of the coal gangue soil conditioner preparation device described in the present invention, symmetrically distributed scrapers are fixedly installed on the front and rear sides of the horizontal plate, and the bottom surface of the scraper is provided with bristles that fit the top surface of the filter plate, wherein the scraper and the bristles at the bottom thereof can clean the materials blocked on the filter plate, so that smaller materials can be screened out by the filter plate.

[0011] As a preferred solution of the coal gangue soil conditioner preparation device described in the present invention, the stirring assembly includes a rotating plate, a ring gear, a first stirring component, a vertical rod, a gear plate and a second stirring component. The rotating plate is cross-shaped and fixedly mounted on the outer surface of the rotating rod. The bottom of the rotating plate is provided with first stirring components distributed in a linear array, wherein the material in the middle of the drying cylinder can be stirred by the first stirring component.

[0012] As a preferred solution of the coal gangue soil conditioner preparation device described in the present invention, the first stirring component includes a ring and a stirring rod, the ring is fixedly sleeved on the outer surface of the rotating rod, and the stirring rod is fixedly installed on the arc surface of the ring and distributed in a circular array, wherein the ring is driven to rotate by the rotating rod, and then the stirring rod on the arc surface of the ring can stir the material in the middle of the drying cylinder.

[0013] As a preferred solution of the device for preparing coal gangue soil conditioner according to the present invention, a ring gear is fixedly installed on the bottom surface of the rotating plate, and vertical rods distributed in a ring array are fixedly installed on the outer ring of the bottom surface of the filter plate. A gear plate meshing with the ring gear is rotatably installed on the bottom surface of the vertical rods through a bearing ring, and a second stirring component is arranged at the bottom of the gear plate. The ring gear and the gear plate are meshed, so that when the ring gear rotates, the gear plate and the second stirring component at the bottom thereof can be driven to rotate in the opposite direction, and then the material at the inner edge of the drying cylinder can be stirred by the second stirring component.

[0014] As a preferred solution of the coal gangue soil conditioner preparation device described in the present invention, the second stirring component includes a connecting rod and a spiral blade, the connecting rod is fixedly installed in the middle of the bottom surface of the gear plate, and the outer surface of the connecting rod is fixedly mounted with a spiral blade, wherein the connecting rod is driven to rotate by the gear plate, and then the spiral blade on the surface of the connecting rod stirs the material.

[0015] As a preferred solution of the coal gangue soil conditioner preparation device described in the present invention, the support assembly includes an annular support plate and a support rod, the annular support plate is fixedly mounted on the middle part of the outer surface of the drying cylinder, and the support rod is fixedly installed on the bottom surface of the annular support plate and distributed in an annular array, wherein the drying cylinder can be supported by the arrangement of the annular support plate and the support rod.

[0016] The present invention provides a device for preparing a coal gangue soil conditioner. The device has the following beneficial effects: 1. The coal gangue soil conditioner preparation device, through the arrangement of a motor, a rotating rod, a grinding block, a grinding bucket, a first protrusion, a second protrusion, a horizontal plate, a mounting plate, a grinding roller and a scraper, can crush the material once through the grinding block and the grinding bucket, and then the material passes through the grinding bucket and scatters onto the top surface of the filter plate, and the material scattered on the top surface of the filter plate can be crushed by the grinding roller, so that the purpose of fully crushing the material is achieved, which is beneficial to improving the grinding effect of the material, and solves the problem that the existing device only grinds the material once through the grinding frame and the filter plate, and the grinding effect is poor; 2. The coal gangue soil conditioner preparation device, through the arrangement of the rotating plate, the ring gear, the first stirring component, the vertical rod, the gear plate and the second stirring component, when the ring gear rotates, the gear plate will rotate in the opposite direction to it, so that the rotation directions of the first stirring component and the second stirring component are opposite, thereby achieving the purpose of stirring the materials inside the drying cylinder from two directions, which is beneficial to improving the mixing effect of the materials, saving mixing time, and improving the stirring efficiency, and solving the problem that the stirring mechanism and the drying barrel of the existing device have a single rotation direction and a poor mixing effect on the materials inside. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a cross-sectional structural schematic diagram of the present invention; Figure 3 It is a schematic diagram of the structure of the grinding component and the stirring component of the present invention; Figure 4 It is a schematic diagram of the bottom surface structure of the grinding component and the stirring component of the present invention; Figure 5 It is a schematic diagram of the structure of the grinding assembly of the present invention; Figure 6 It is a schematic diagram of the structure of the stirring assembly of the present invention.

[0018] In the figure: 1. drying cylinder; 11. feeding hopper; 12. discharge pipe; 2. support assembly; 21. annular support plate; 22. support rod; 3. grinding assembly; 31. motor; 32. rotating rod; 33. grinding block; 34. grinding bucket; 35. first protrusion; 36. second protrusion; 37. horizontal plate; 38. mounting plate; 39. grinding roller; 310. scraper; 4. filter plate; 5. stirring assembly; 51. rotating plate; 52. ring gear; 53. first stirring component; 531. sleeve ring; 532. stirring rod; 54. vertical rod; 55. gear plate; 56. second stirring component; 561. connecting rod; 562. spiral blade. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-6The embodiment of the present invention provides a technical solution: a coal gangue soil conditioner preparation device, comprising a drying cylinder 1, a feeding hopper 11 is fixedly installed on one side of the top surface of the drying cylinder 1, a discharge pipe 12 is fixedly installed on the bottom surface of the drying cylinder 1, and an electric control valve is installed on the discharge pipe 12; A filter plate 4 is fixedly installed in the middle of the inner wall of the drying cylinder 1, a support assembly 2 is arranged on the outer surface of the drying cylinder 1, a grinding assembly 3 is arranged in the drying cylinder 1, and a stirring assembly 5 is arranged below the filter plate 4; The grinding assembly 3 includes a motor 31, a rotating rod 32, a grinding block 33, a grinding bucket 34, a first protrusion 35, a second protrusion 36, a cross plate 37, a mounting plate 38, a grinding roller 39 and a scraper 310. The motor 31 is fixedly mounted on the top surface of the drying cylinder 1. The output end of the motor 31 passes through the top surface of the drying cylinder 1 and is fixedly connected to the rotating rod 32. The rotating rod 32 is rotatably mounted on the middle part of the filter plate 4 and extends to the bottom end of the drying cylinder 1. The grinding bucket 34 is fixedly mounted on the top of the inner wall of the drying cylinder 1. The cross section of the grinding block 33 is rhombus-shaped and is fixedly mounted on the outer surface of the rotating rod 32. The grinding block 33 is located inside the grinding bucket 34. The distance between the side wall at the bottom end of the grinding block 33 and the inner wall of the grinding bucket 34 gradually decreases from top to bottom. The outer surface of the rotating rod 32 is fixedly mounted with a cross plate 37. The bottom of the cross plate 37 is provided with a grinding roller 39 that fits the top surface of the filter plate 4.

[0021] The material is fed into the drying cylinder 1 through the feeding hopper 11, and the rotating rod 32 and the grinding block 33 are driven to rotate by the motor 31. The material can be squeezed and crushed by the side walls of the grinding block 33 and the grinding bucket 34. The material can be gradually crushed by setting the distance between the side wall at the bottom of the grinding block 33 and the inner wall of the grinding bucket 34 gradually decreasing from top to bottom. The material scattered on the top surface of the filter plate 4 is crushed again by the grinding roller 39, and then the material passes through the filter plate 4 and is stirred by the stirring component 5.

[0022] A first spiral protrusion 35 is fixedly installed on the outer surface of the bottom end of the grinding block 33, and a second spiral protrusion 36 is fixedly installed on the inner wall of the grinding bucket 34. The first protrusion 35 and the second protrusion 36 are arranged to increase the roughness of the outer surface of the bottom of the grinding block 33 and the inner wall of the grinding bucket 34, so as to better squeeze and crush the material.

[0023] Mounting plates 38 are fixedly installed on both ends of the bottom surface of the cross plate 37 and both sides of the middle part. The mounting plates 38 located in the middle are symmetrically distributed on both sides of the rotating rod 32. Two grinding rollers 39 are provided and are symmetrically distributed on the left and right sides of the rotating rod 32. Both ends of the two grinding rollers 39 are rotatably installed on the side walls of the adjacent mounting plates 38 through bearing rings. The rotating rod 32 is driven to rotate by the motor 31. When the rotating rod 32 rotates, the cross plate 37 and the mounting plate 38 can be driven to rotate, and then the grinding rollers 39 can crush the larger materials scattered on the top surface of the filter plate 4 again.

[0024] The front and rear sides of the cross plate 37 are fixedly mounted with symmetrically distributed scrapers 310, and the bottom surface of the scraper 310 is provided with bristles that fit the top surface of the filter plate 4, wherein the scraper 310 and the bristles at the bottom thereof can clean the materials blocked on the filter plate 4, so that the smaller materials can be screened out by the filter plate 4.

[0025] Embodiment 2: The stirring assembly 5 includes a rotating plate 51, a ring gear 52, a first stirring component 53, a vertical rod 54, a gear plate 55 and a second stirring component 56. The rotating plate 51 is cross-shaped and fixedly mounted on the outer surface of the rotating rod 32. The bottom of the rotating plate 51 is provided with a first stirring component 53 distributed in a linear array, wherein the material in the middle of the drying cylinder 1 can be stirred by the first stirring component 53.

[0026] The first stirring component 53 includes a collar 531 and a stirring rod 532. The collar 531 is fixedly sleeved on the outer surface of the rotating rod 32. The stirring rod 532 is fixedly installed on the arc surface of the collar 531 and is distributed in a circular array. The collar 531 is driven to rotate by the rotating rod 32, and then the stirring rod 532 on the arc surface of the collar 531 can stir the material in the middle of the drying cylinder 1.

[0027] A ring gear 52 is fixedly installed on the bottom surface of the rotating plate 51, and vertical rods 54 distributed in a ring array are fixedly installed on the outer ring of the bottom surface of the filter plate 4. A gear plate 55 meshing with the ring gear 52 is rotatably installed on the bottom surface of the vertical rod 54 through a bearing ring, and a second stirring component 56 is arranged at the bottom of the gear plate 55. The ring gear 52 and the gear plate 55 are meshed, and when the ring gear 52 rotates, it can drive the gear plate 55 and the second stirring component 56 at the bottom to rotate in the opposite direction, and then the material at the inner edge of the drying cylinder 1 is stirred by the second stirring component 56.

[0028] The second stirring component 56 includes a connecting rod 561 and a spiral blade 562. The connecting rod 561 is fixedly installed in the middle of the bottom surface of the gear plate 55. The spiral blade 562 is fixedly mounted on the outer surface of the connecting rod 561. The connecting rod 561 is driven to rotate by the gear plate 55, and then the spiral blade 562 on the surface of the connecting rod 561 stirs the material.

[0029] The support assembly 2 includes an annular support plate 21 and support rods 22. The annular support plate 21 is fixedly mounted on the middle part of the outer surface of the drying cylinder 1. The support rods 22 are fixedly mounted on the bottom surface of the annular support plate 21 and are distributed in an annular array. The drying cylinder 1 can be supported by the arrangement of the annular support plate 21 and the support rods 22.

[0030] Working principle and use process of the present invention: When using the coal gangue soil conditioner preparation device, the material is first added to the interior of the drying cylinder 1 through the feeding hopper 11, and then the material is scattered between the grinding block 33 and the grinding bucket 34. The drying cylinder 1 is started to heat and dry the material inside, and then the motor 31 is started to drive the rotating rod 32 and the grinding block 33 and the cross plate 37 on its outer surface to rotate, and the material is squeezed through the outer surface of the bottom of the grinding block 33 and the inner wall of the grinding bucket 34, and then the material is crushed. The crushed material is scattered on the top surface of the filter plate 4, and then the grinding roller 39 at the bottom is driven by the cross plate 37 to roll on the top surface of the filter plate 4, and at the same time, it drives the scrapers 310 on the front and rear sides to rotate, and through the grinding The roller 39 crushes and pulverizes the larger materials scattered on the top surface of the filter plate 4. The scraper 310 and the bristles at the bottom thereof can clean the crushed materials on the filter plate 4, and then the crushed materials pass through the filter plate 4 into the bottom of the drying cylinder 1. The rotating rod 32 can also drive the first stirring component 53 to rotate, and then the materials in the middle of the drying cylinder 1 are stirred by the first stirring component 53. Through the meshing setting of the ring gear 52 and the gear plate 55, the gear plate 55 and the second stirring component 56 at the bottom thereof can be driven to rotate in the opposite direction, that is, the rotation directions of the first stirring component 53 and the second stirring component 56 are opposite, so that the materials inside the drying cylinder 1 can be stirred in two directions, and finally the materials are discharged through the discharge pipe 12.

[0031] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A device for preparing a coal gangue soil conditioner, comprising a drying cylinder (1), a feeding hopper (11) being fixedly mounted on one side of the top surface of the drying cylinder (1), a discharge pipe (12) being fixedly mounted on the bottom surface of the drying cylinder (1), and an electric control valve being mounted on the discharge pipe (12); Features: A filter plate (4) is fixedly mounted in the middle of the inner wall of the drying cylinder (1), a support assembly (2) is arranged on the outer surface of the drying cylinder (1), a grinding assembly (3) is arranged in the drying cylinder (1), and a stirring assembly (5) is arranged below the filter plate (4); The grinding assembly (3) comprises a motor (31), a rotating rod (32), a grinding block (33), a grinding bucket (34), a first protrusion (35), a second protrusion (36), a transverse plate (37), a mounting plate (38), a grinding roller (39) and a scraper (310); the motor (31) is fixedly mounted on the top surface of the drying cylinder (1); the output end of the motor (31) penetrates the top surface of the drying cylinder (1) and is fixedly connected to the rotating rod (32); the rotating rod (32) is rotatably mounted on the middle part of the filter plate (4) and extends to the drying cylinder (1). The grinding bucket (34) is fixedly mounted on the top of the inner wall of the drying cylinder (1); the grinding block (33) has a rhombus-shaped cross section and is fixedly mounted on the outer surface of the rotating rod (32); the grinding block (33) is located inside the grinding bucket (34); the distance between the side wall at the bottom end of the grinding block (33) and the inner wall of the grinding bucket (34) gradually decreases from top to bottom; a transverse plate (37) is fixedly mounted on the outer surface of the rotating rod (32); a grinding roller (39) is provided at the bottom of the transverse plate (37) and is in contact with the top surface of the filter plate (4).

2. The device for preparing a coal gangue soil conditioner according to claim 1, characterized in that: A first spiral protrusion (35) is fixedly mounted on the outer surface of the bottom end of the grinding block (33), and a second spiral protrusion (36) is fixedly mounted on the inner wall of the grinding bucket (34).

3. The device for preparing a coal gangue soil conditioner according to claim 1, characterized in that: Mounting plates (38) are fixedly mounted on both ends of the bottom surface of the transverse plate (37) and both sides of the middle portion. The mounting plates (38) located in the middle portion are symmetrically distributed on both sides of the rotating rod (32). Two grinding rollers (39) are provided and are symmetrically distributed on the left and right sides of the rotating rod (32). Both ends of the two grinding rollers (39) are rotatably mounted on the side walls of adjacent mounting plates (38) through bearing rings.

4. The device for preparing a coal gangue soil conditioner according to claim 1, characterized in that: The front and rear sides of the transverse plate (37) are fixedly mounted with symmetrically distributed scrapers (310), and the bottom surfaces of the scrapers (310) are provided with bristles that fit the top surface of the filter plate (4).

5. The device for preparing a coal gangue soil conditioner according to claim 1, characterized in that: The stirring assembly (5) comprises a rotating plate (51), a ring gear (52), a first stirring component (53), a vertical rod (54), a gear plate (55) and a second stirring component (56); the rotating plate (51) is cross-shaped and is fixedly mounted on the outer surface of the rotating rod (32); the bottom of the rotating plate (51) is provided with the first stirring components (53) distributed in a linear array.

6. The device for preparing a coal gangue soil conditioner according to claim 5, characterized in that: The first stirring component (53) comprises a collar (531) and stirring rods (532); the collar (531) is fixedly sleeved on the outer surface of the rotating rod (32); and the stirring rods (532) are fixedly mounted on the arc surface of the collar (531) and are distributed in a ring array.

7. The device for preparing a coal gangue soil conditioner according to claim 6, characterized in that: A ring gear (52) is fixedly mounted on the bottom surface of the rotating plate (51); vertical rods (54) distributed in a ring array are fixedly mounted on the outer ring of the bottom surface of the filter plate (4); a gear plate (55) meshing with the ring gear (52) is rotatably mounted on the bottom surface of the vertical rods (54) via a bearing ring; a second stirring component (56) is provided at the bottom of the gear plate (55).

8. The device for preparing a coal gangue soil conditioner according to claim 7, characterized in that: The second stirring component (56) comprises a connecting rod (561) and a spiral blade (562). The connecting rod (561) is fixedly mounted on the middle part of the bottom surface of the gear plate (55). The spiral blade (562) is fixedly sleeved on the outer surface of the connecting rod (561).

9. The device for preparing a coal gangue soil conditioner according to claim 1, characterized in that: The support assembly (2) comprises an annular support plate (21) and support rods (22); the annular support plate (21) is fixedly sleeved on the middle part of the outer surface of the drying cylinder (1); and the support rods (22) are fixedly mounted on the bottom surface of the annular support plate (21) and are distributed in an annular array.

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