A screw conveyor

Abstract

The utility model provides a screw conveyor, which belongs to the technical field of screw conveying equipment. The screw conveyor comprises: a concave connecting platform, connecting pipes are fixedly connected to the inner walls on both sides of the concave connecting platform, a first motor is fixedly connected to one side end of the connecting pipe, and two first limiting sleeves are fixedly connected to the circumferential surface of the connecting pipe, wherein a second rotating rod is rotatably connected in one of the first limiting sleeves; the second rotating rod simultaneously drives the gear and the gear belt to rotate, so that the rotating disk drives the concave connecting frame to move up and down, thereby making the V-shaped separation net vibrate to screen micro-particle activated carbon, and the second limiting rod at the bottom contracts to adapt to the descent of the V-shaped separation net, and finally, the screened impurities are discharged from the discharge port, the medium-sized particles fall into the connecting handle, and the high-grade particles fall on one side of the connecting handle, and this process is intelligent and efficient.

Description

Technical Field

[0001] The utility model belongs to the technical field of screw conveying equipment, and in particular relates to a screw conveyor. Background Art

[0002] The micro-granular activated carbon screw conveyor is a conveying equipment specially used for conveying tiny granular activated carbon. Activated carbon is a porous adsorption material, which is widely used in the adsorption, purification and deodorization processes in water treatment, chemical, pharmaceutical, food and other industries. In the production process, activated carbon usually exists in the form of micro-granules. These micro-granular activated carbon need to be processed and transported by conveying equipment. The screw conveyor, as a common solid conveying equipment, plays an important role in many industries. It mainly uses the rotation of the spiral blade to convey various powdered, granular or small block materials.

[0003] The authorization publication number "CN214242555U" records a screw conveying device for conveying bulk solid materials, including a conveying box, a feed port, a discharge port, a baffle, an observation window, a fixed base, a hinged shaft, a lifting electric hydraulic rod, a shock absorber, a load-bearing plate, a universal wheel, an impurity collection device, a drying device, a cleaning device, a feeding device and a control panel. The utility model belongs to the technical field of screw conveying equipment, specifically a screw conveying device for conveying bulk solid materials. The impurity collection device can effectively collect and filter the impurities in the bulk solid materials, thereby improving the utilization rate of the bulk solid materials and ensuring their quality, thereby improving the working efficiency of the screw conveying equipment and reducing the possibility of material waste. The height of the screw conveying device can be flexibly controlled by lifting the electric hydraulic rod, thereby improving the user experience of the screw conveying equipment. The cleaning device and the drying device also ensure the quality and use efficiency of the bulk solid materials.

[0004] The above patent can flexibly control the height of the screw conveyor by lifting the electric hydraulic rod, thereby improving the user experience of the screw conveyor. The quality and utilization efficiency of bulk solid materials are also guaranteed through the cleaning device and the drying device. However, the above patent has certain shortcomings when used. The micro-granular activated carbon to be transported cannot be screened in advance, and the transported micro-granular activated carbon cannot be classified and collected, resulting in uneven quality of the subsequent micro-granular activated carbon. Utility Model Content

[0005] The utility model aims to provide a screw conveyor, aiming to solve the problem in the prior art that the micro-granular activated carbon to be transported cannot be screened in advance, and the transported micro-granular activated carbon cannot be classified and collected, resulting in uneven quality of subsequent micro-granular activated carbon.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A screw conveyor, comprising:

[0008] A concave connecting platform, wherein the inner walls on both sides of the concave connecting platform are fixedly connected with connecting pipes, one end of the connecting pipe is fixedly connected with a first motor, and the circumferential surface of the connecting pipe is fixedly connected with two first limiting sleeves, wherein a second rotating rod is rotatably connected in one of the first limiting sleeves;

[0009] Spiral transmission blades, the spiral transmission blades are rotatably connected to the inner walls on both sides of the connecting pipe;

[0010] A connecting handle, the connecting handle being fixedly connected to the outer surface of another first limiting sleeve;

[0011] An L-shaped storage box, the L-shaped storage box being movably clamped between the connecting handle and the adjacent ends of the concave connecting platform; and

[0012] A square limiting groove, wherein the square limiting groove is provided in one of the first limiting sleeves;

[0013] A vibrating screen, the vibrating screen being rotatably connected to the inner walls on both sides of the square limiting groove;

[0014] The screening mechanism is arranged on the upper side of the concave connecting platform, and is used to separate micro-granular activated carbon of different sizes.

[0015] As a preferred solution of the utility model, the screening mechanism includes:

[0016] First springs, six of which are provided, one end of each of the six first springs being fixedly connected to the bottom end of the vibration screen, and the other ends of each of the six first springs being fixedly connected to the lower inner wall of the square limiting groove;

[0017] An arc-shaped shell, wherein the arc-shaped shell is fixedly connected to the bottom end of the vibrating screen;

[0018] A double-sided convex wheel, wherein the double-sided convex wheel is fixedly connected to the circumferential surface of the second rotating rod;

[0019] A separation component is arranged in an L-shaped storage box, and is used to separate micro-granular activated carbon of different qualities.

[0020] As a preferred solution of the utility model, the separation component includes:

[0021] A rotating disk, wherein two rotating disks are provided, and both rotating disks are arranged in the connecting handle;

[0022] A concave connecting frame, wherein two concave connecting frames are provided, and the two concave connecting frames are rotatably connected to the adjacent ends of the two rotating disks respectively;

[0023] A V-shaped separation net, wherein the V-shaped separation net is slidably connected to the inner walls on both sides of the connecting handle;

[0024] A connecting block, wherein two connecting blocks are provided, and the two connecting blocks are rotatably connected to two concave connecting frames respectively, and the two connecting blocks are fixedly connected to the bottom end of the V-shaped separation net;

[0025] Connecting grooves, four of which are provided, and the four connecting grooves are respectively opened on the inner walls of both sides of the connecting handle;

[0026] A second spring, wherein four second springs are provided, and the four second springs are respectively fixedly connected to the inner walls on both sides of the four connecting grooves, and the four second springs are all slidably connected to the V-shaped separation net;

[0027] The second limiting rods are provided with four second limiting rods, one end of each of the four second limiting rods is fixedly connected to the bottom end of the V-shaped separation net, and the other ends of the four second limiting rods are respectively fixedly connected to the lower inner walls of the four V-shaped separation nets.

[0028] As a preferred solution of the utility model, arc-shaped limit grooves are provided on the inner walls on both sides of the connecting handle, and the upper and lower inner walls of the two arc-shaped limit grooves are respectively fixedly connected with third limit rods, and the outer surfaces of the two third limit rods are slidably connected with second limit sleeves, and the two second limit sleeves are respectively fixedly connected to the two ends of the two V-shaped separation nets.

[0029] As a preferred solution of the utility model, one side end of the concave connecting platform is fixedly connected to an intelligent controller, and the rear end of one of the first limiting sleeves is fixedly connected to a second motor.

[0030] As a preferred solution of the utility model, a discharge port is provided at the other side end of the concave connecting platform, first limit rods are provided at the four corners of the top of the concave connecting platform, and two second plastic sleeves are fixedly connected to the outer surface of the concave connecting platform.

[0031] As a preferred solution of the utility model, the bottom end of the concave connecting platform is fixedly connected to a first plastic sleeve, the circumferential surfaces of the second rotating rod and the first rotating rod are fixedly connected to two gears, the circumferential surfaces of the two gears are transmission-engaged with a gear belt, and one side end of the first limiting sleeve is provided with two L-shaped slots, and a rectangular storage box is slidably connected in the two L-shaped slots.

[0032] Compared with the prior art, the beneficial effects of the utility model are:

[0033] 1. In this scheme, the operator uses the intelligent controller to start the second motor, and the first rotating rod and the second motor rotate accordingly, placing the micro-granular activated carbon in the first limiting sleeve, and the second motor drives the second rotating rod to rotate, thereby causing the double-sided convex wheel to slide in the arc shell, and the convex point lifts the arc shell to make the vibrating screen rise, and when there is no convex point, it falls. The inclination and reset of the vibrating screen are completed by six first springs, screening large particles or agglomerated activated carbon, and qualified particles fall into the connecting pipe, and are transmitted to another first limiting sleeve by the spiral transmission blade driven by the first motor, and then fall into the connecting handle. The second rotating rod drives the gear and the gear belt to rotate at the same time, so that the rotating disk drives the concave connecting frame to move up and down, thereby causing the V-shaped separation net to shake and screen the micro-granular activated carbon, and the second limiting rod at the bottom contracts to adapt to the descent of the V-shaped separation net. Finally, the screened impurities are discharged from the discharge port, the medium particles fall into the connecting handle, and the high-quality particles fall on one side of the connecting handle. This process is intelligent and efficient.

[0034] 2. In this solution, the V-shaped separation net is equipped with sieve holes, which gradually decrease from top to bottom to achieve the classification of micro-granular activated carbon. The L-shaped storage box is connected to the connecting handle to form a connected system. The connecting handle is provided with two discharge ports, which correspond to the collection slots in the L-shaped storage box, ensuring the final collection of the material. When the V-shaped separation net moves up and down repeatedly, the vibration generated helps to effectively screen the micro-granular activated carbon on the side and inside of the separation net. This design ensures that micro-granular activated carbon of different quality grades can be collected separately, improving the efficiency and accuracy of the entire collection process.

[0035] 3. In this solution, the discharge port is specially designed to discharge medium-quality micro-granular activated carbon. At the same time, the four first limit rods are preset with installation positions for fasteners such as bolts to ensure the stability and safety of the equipment. The second plastic sleeve is made of plastic material, which is tightly attached to the outer surface of the concave connecting platform to protect the outside of the concave connecting platform, ensuring the durability and neat appearance of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0037] Figure 1 It is a three-dimensional diagram of the utility model;

[0038] Figure 2 This is a side perspective stereogram of the utility model from a first viewing angle;

[0039] Figure 3 This is a cutaway stereogram of the utility model from a first viewing angle;

[0040] Figure 4 For the utility model Figure 3 A local enlarged view of point A;

[0041] Figure 5 For the utility model Figure 3 A partial enlarged view of point B.

[0042] In the figure: 1. concave connecting platform; 2. L-shaped storage box; 3. connecting handle; 4. first limiting rod; 5. first plastic sleeve; 6. intelligent controller; 7. first motor; 8. connecting pipe; 9. second plastic sleeve; 10. first limiting sleeve; 11. gear belt; 12. gear; 13. first rotating rod; 14. second rotating rod; 15. vibrating screen; 16. first spring; 17. rectangular storage box; 18. L-shaped slot; 19. dust collection device; 20. spiral transmission blade; 21. discharge port; 22. heating sleeve; 23. heating net; 24. V-shaped separation net; 25. concave connecting frame; 26. connecting block; 27. rotating disk; 28. connecting groove; 29. ​​second limiting rod; 30. second spring; 31. second limiting sleeve; 32. third limiting rod; 33. arc shell; 34. double-sided convex wheel; 35. square limiting groove. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0044] Example 1

[0045] See also Figure 1-Figure 5 , the utility model provides the following technical solutions:

[0046] A screw conveyor, comprising:

[0047] A concave connecting platform 1, the inner walls of both sides of the concave connecting platform 1 are fixedly connected with connecting pipes 8, one end of the connecting pipe 8 is fixedly connected with a first motor 7, and the circumferential surface of the connecting pipe 8 is fixedly connected with two first limiting sleeves 10, and a second rotating rod 14 is rotatably connected in one of the first limiting sleeves 10;

[0048] The spiral transmission blade 20 is rotatably connected to the inner walls of both sides of the connecting pipe 8;

[0049] A connecting handle 3, which is fixedly connected to the outer surface of another first limiting sleeve 10;

[0050] An L-shaped storage box 2, which is movably connected between the connecting handle 3 and the adjacent ends of the concave connecting platform 1; and

[0051] A square limiting groove 35, which is provided in one of the first limiting sleeves 10;

[0052] A vibrating screen 15, which is rotatably connected to the inner walls of both sides of the square limiting groove 35;

[0053] The screening mechanism is arranged on the upper side of the concave connecting platform 1 and is used to separate micro-granular activated carbon of different sizes.

[0054] In a specific embodiment of the utility model, the two first limiting sleeves 10 are connected to the connecting tube 8, the first motor 7 is fixed to one side end of the connecting tube 8 in a detachable connection manner, the output shaft of the first motor 7 is fixed to the circumferential surface of the spiral transmission blade 20, and when the first motor 7 is started, its output shaft can drive the spiral transmission blade 20 to rotate in the connecting tube 8, the second motor 19 is fixed to the rear end of one of the first limiting sleeves 10 in a detachable connection manner, and the output shaft of the second motor 19 is fixed to the second rotating rod 1 4, one of the rotating disks 27 is fixedly connected to the circumferential surface of the first rotating rod 13, and the other rotating disk 27 is rotatably connected to the rear inner wall of the connecting handle 3. The V-shaped separation net 24 itself has sieve holes, and the sieve holes are expanded from large to small from top to bottom. The L-shaped storage box 2 and the connecting handle 3 are interconnected. The connecting handle 3 itself has two discharge ports corresponding to the collection slots of the L-shaped storage box 2, so as to achieve the final collection. When the V-shaped separation net 24 moves up and down repeatedly, it will vibrate, and the micro-particles on the upper side and inside of the V-shaped separation net 24 will be The granular activated carbon is screened to collect granular activated carbon of different qualities. The discharge port 21 is square-shaped and opened at the other side of the concave connecting platform 1. The discharge port 21 is used to discharge the medium-quality granular activated carbon. The high-quality and low-quality granular activated carbon will fall into the L-shaped storage box 2 through the connecting handle 3, and finally be collected through the L-shaped storage box 2. It is more convenient to distinguish them later. The impurities of the granular activated carbon will fall to the bottom of the L-shaped storage box 2. The two heating sleeves 22 are fixed to the circumferential surface of the connecting pipe 8 by welding. The two Two heating nets 23 are respectively installed on the circumferential inner wall of the heating sleeve 22, and the two heating nets 23 are used to heat the micro-granular activated carbon transmitted in the connecting pipe 8. The second motor 19, the first motor 7, the heating net 23 are electrically connected to the external intelligent controller. It should be noted that the specific type of the second motor 19, the first motor 7, and the heating net 23 to be used is selected by relevant technical personnel familiar with the field, and the above-mentioned second motor 19, the first motor 7, the heating net 23, etc. are all existing technologies and will not be elaborated in this solution.

[0055] For details, please refer to Figure 1-Figure 5, the screening mechanism includes:

[0056] The first spring 16 is provided with six first springs 16, one end of the six first springs 16 is fixedly connected to the bottom end of the vibration screen 15, and the other end of the six first springs 16 is fixedly connected to the lower inner wall of the square limiting groove 35;

[0057] The arc-shaped shell 33 is fixedly connected to the bottom end of the vibrating screen 15;

[0058] A double-sided convex wheel 34, the double-sided convex wheel 34 is fixedly connected to the circumferential surface of the second rotating rod 14;

[0059] The separation component is arranged in the L-shaped storage box 2, and is used to separate micro-granular activated carbon of different qualities.

[0060] In this embodiment: the six first springs 16 in the screening mechanism are elastic themselves. When the vibrating screen 15 is downward, the vibrating screen 15 will squeeze the six first springs 16 at the bottom to make them contract. When the vibrating screen 15 is upward, the six first springs 16 will expand. The rectangular storage box 17 is connected to one of the first limiting sleeves 10. The vibrating screen 15 will transfer the screened impurities to the rectangular storage box 17, and then the rectangular storage box 17 will achieve final collection. The vibrating screen 15 is used to collect micro-granular activated carbon with particles that are too large or condensed into blocks.

[0061] For details, please refer to Figure 1-Figure 3 , the separation components include:

[0062] A rotating disk 27, two rotating disks 27 are provided, and both rotating disks 27 are arranged in the connecting handle 3;

[0063] Concave connecting frame 25, two concave connecting frames 25 are provided, and the two concave connecting frames 25 are rotatably connected to the adjacent ends of the two rotating disks 27 respectively;

[0064] A V-shaped separation net 24, which is slidably connected to the inner walls of both sides of the connecting handle 3;

[0065] A connecting block 26, wherein two connecting blocks 26 are provided, and the two connecting blocks 26 are rotatably connected to the two concave connecting frames 25 respectively, and the two connecting blocks 26 are fixedly connected to the bottom end of the V-shaped separation net 24;

[0066] Connecting grooves 28, four connecting grooves 28 are provided, and the four connecting grooves 28 are respectively opened on the inner walls of both sides of the connecting handle 3;

[0067] A second spring 30, wherein four second springs 30 are provided, and the four second springs 30 are respectively fixedly connected to the inner walls of both sides of the four connecting grooves 28, and the four second springs 30 are all slidably connected to the V-shaped separation net 24;

[0068] The second limiting rods 29 are provided with four second limiting rods 29 , one end of each of the four second limiting rods 29 is fixedly connected to the bottom end of the V-shaped separation net 24 , and the other ends of the four second limiting rods 29 are fixedly connected to the lower inner walls of the four V-shaped separation nets 24 .

[0069] In this embodiment: the V-shaped separation net 24 in the separation component can cooperate with the separation component to separate micro-particulate activated carbon of different qualities, making it more convenient for personnel to distinguish and collect them later. The four second springs 30 are located at the bottom end of the V-shaped separation net 24. When the four V-shaped separation nets 24 descend, they will automatically squeeze the four second limit rods 29 to shrink the four second limit rods 29. The second springs 30 will limit the position of the V-shaped separation net 24 when it descends.

[0070] For details, please refer to Figure 2 Arc-shaped limit grooves are provided on the inner walls on both sides of the connecting handle 3, and the upper and lower inner walls of the two arc-shaped limit grooves are respectively fixedly connected with third limit rods 32, and the outer surfaces of the two third limit rods 32 are slidably connected with second limit sleeves 31, and the two second limit sleeves 31 are respectively fixedly connected to the two ends of the two V-shaped separation nets 24.

[0071] In this embodiment, the arc-shaped limiting groove is used to accommodate and fix the third limiting rod 32 , and the two second limiting sleeves 31 will move up and down following the V-shaped separation net 24 , so that the second limiting sleeves 31 can slide on the outer surface of the third limiting rod 32 .

[0072] For details, please refer to Figure 1-Figure 5 An intelligent controller 6 is fixedly connected to one side end of the concave connecting platform 1 , and a second motor 19 is fixedly connected to the rear end of one of the first limiting sleeves 10 .

[0073] In this embodiment: the intelligent controller 6 is fixed to one side end of the concave connecting platform 1 in a detachable connection manner, and the intelligent controller 6 is used to control the start of the first motor 7, the second motor 19 and the heating network 23, and the second motor 19 and the first motor 7 are used as drives.

[0074] For details, please refer to Figure 1-Figure 3 A discharge port 21 is provided at the other side end of the concave connecting platform 1, first limit rods 4 are provided at the four corners of the top of the concave connecting platform 1, and two second plastic sleeves 9 are fixedly connected to the outer surface of the concave connecting platform 1.

[0075] In this embodiment: the discharge port 21 is used to discharge medium-quality micro-granular activated carbon, and the four first limit rods 4 are used to install bolts and other components. The second plastic sleeve 9 is made of plastic material, and the second plastic sleeve 9 is wrapped around the outer surface of the concave connecting platform 1. The second plastic sleeve 9 is used to protect the outside of the concave connecting platform 1.

[0076] For details, please refer to Figure 1-Figure 5 The bottom end of the concave connecting platform 1 is fixedly connected to the first plastic sleeve 5, the circumferential surfaces of the second rotating rod 14 and the first rotating rod 13 are fixedly connected to two gears 12, the circumferential surfaces of the two gears 12 are transmission-engaged with a gear belt 11, and one side end of the first limiting sleeve 10 is provided with two L-shaped slots 18, and a rectangular storage box 17 is slidably connected in the two L-shaped slots 18.

[0077] In this embodiment: the first plastic sleeve 5 is made of plastic material, and the first plastic sleeve 5 is used to protect the bottom end of the first limiting rod 4 to reduce the wear of the bottom end of the first limiting rod 4. The gear belt 11 is used to transmit two gears 12. The two gears 12 will respectively drive the second rotating rod 14 and the first rotating rod 13 to transmit the operation of the parts in the screening assembly.

[0078] The working principle and use process of the utility model are as follows: when personnel use the screw conveyor to convey micro-granular activated carbon, the operator only needs to use the intelligent controller 6 to start the second motor 19, the first rotating rod 13 and the second motor 19, and then place the micro-granular activated carbon in one of the first limiting sleeves 10. When the micro-granular activated carbon is placed in one of the first limiting sleeves 10, due to the start of the second motor 19, the output shaft of the second motor 19 will drive the second rotating rod 14 to rotate, and the second rotating rod 14 will drive the double-sided convex wheel 34 fixed on the surface to rotate, so that the double-sided convex wheel 34 slides on the circumferential inner wall of the arc shell 33, and the double-sided convex wheel 34 bulges The point will lift up the arc shell 33, so that the arc shell 33 moves upward, and the arc shell 33 will synchronously drive the vibrating screen 15 upward. When there is no convex point on the double-sided convex wheel 34 to support the arc shell 33, the vibrating screen 15 will move downward at this time, and the angle of the vibrating screen 15 is inclined. Due to the specific elasticity of the six first springs 16 themselves, the vibrating screen 15 will be immediately driven to reset. In this way, the vibrating screen 15 will screen the micro-granular activated carbon on the upper side when it rises and shakes repeatedly. The micro-granular activated carbon that is too large or condensed into blocks will be screened into the L-shaped card slot 18, and the qualified micro-granular activated carbon will fall into the connecting pipe 8. When the first motor 7 is started, it will directly drive the spiral transmission blade 2 0 rotates in the connecting tube 8, and the spiral transmission blade 20 will transmit the micro-granular activated carbon dropped in the connecting tube 8 to another first limiting sleeve 10, and then the micro-granular activated carbon will pass through another first limiting sleeve 10 and fall into the connecting handle 3. Due to the rotation of the second rotating rod 14, the second rotating rod 14 will immediately drive one of the gears 12 fixed on the surface, so that one of the gears 12 drives the gear belt 11 on the surface to rotate, and the gear belt 11 will drive the other gear 12 to rotate synchronously, and then the other gear 12 will drive the rotating disk 27 to rotate, and then the rotating disk 27 will drive the rotating concave connecting frame 25 at one end to repeatedly move up and down. The concave connecting frame 25 will be displaced and drive the V-shaped separation net 24 downward through the connecting block 26. When the V-shaped separation net 24 descends, it will squeeze the four second limit rods 29 at the bottom to make it shrink. As the V-shaped separation net 24 repeatedly moves up and down, it will shake and finally screen the micro-granular activated carbon on the top and the inside. The micro-granular activated carbon impurities fall to the bottom of the connecting handle 3, the medium-sized micro-granular activated carbon falls through the discharge port 21, and the high-grade micro-granular activated carbon falls to one side of the connecting handle 3. In this way, the subsequent processing of the transmitted micro-granular activated carbon will be more intelligent, and the efficiency of subsequent processing of the micro-granular activated carbon can also be increased.

[0079] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A screw conveyor, characterized in that: include: A concave connecting platform (1), wherein connecting pipes (8) are fixedly connected to inner walls on both sides of the concave connecting platform (1), a first motor (7) is fixedly connected to one end of the connecting pipe (8), and two first limiting sleeves (10) are fixedly connected to the circumferential surface of the connecting pipe (8), wherein a second rotating rod (14) is rotatably connected to one of the first limiting sleeves (10); Helical transmission blades (20), the helical transmission blades (20) being rotatably connected to the inner walls on both sides of the connecting pipe (8); A connecting handle (3), wherein the connecting handle (3) is fixedly connected to the outer surface of another first limiting sleeve (10); An L-shaped storage box (2), the L-shaped storage box (2) being movably clamped between the connecting handle (3) and the adjacent ends of the concave connecting platform (1); and A square limiting groove (35), wherein the square limiting groove (35) is formed in one of the first limiting sleeves (10); A vibrating screen (15), wherein the vibrating screen (15) is rotatably connected to the inner walls on both sides of the square limiting groove (35); A screening mechanism is arranged on the upper side of the concave connecting platform (1), and is used to separate micro-granular activated carbon of different sizes.

2. A screw conveyor according to claim 1, characterized in that: The screening mechanism comprises: First springs (16), six first springs (16) are provided, one end of the six first springs (16) is fixedly connected to the bottom end of the vibration screen (15), and the other end of the six first springs (16) is fixedly connected to the lower inner wall of the square limiting groove (35); An arc-shaped shell (33), wherein the arc-shaped shell (33) is fixedly connected to the bottom end of the vibrating screen (15); a double-sided convex wheel (34), wherein the double-sided convex wheel (34) is fixedly connected to the circumferential surface of the second rotating rod (14); A separation component is arranged in the L-shaped storage box (2), and is used to separate micro-granular activated carbon of different qualities.

3. A screw conveyor according to claim 2, characterized in that: The separation component comprises: A rotating disk (27), wherein two rotating disks (27) are provided, and both rotating disks (27) are arranged in the connecting handle (3); A concave connecting frame (25), wherein two concave connecting frames (25) are provided, and the two concave connecting frames (25) are rotatably connected to adjacent ends of two rotating disks (27) respectively; A V-shaped separation net (24), wherein the V-shaped separation net (24) is slidably connected to the inner walls on both sides of the connecting handle (3); A connecting block (26), wherein two connecting blocks (26) are provided, and the two connecting blocks (26) are rotatably connected to two concave connecting frames (25) respectively, and the two connecting blocks (26) are fixedly connected to the bottom end of the V-shaped separation net (24); A connecting groove (28), wherein four connecting grooves (28) are provided, and the four connecting grooves (28) are respectively opened on the inner walls of both sides of the connecting handle (3); A second spring (30), wherein four second springs (30) are provided, and the four second springs (30) are respectively fixedly connected to the inner walls on both sides of the four connecting grooves (28), and the four second springs (30) are all slidably connected to the V-shaped separation net (24); A second limiting rod (29), wherein four second limiting rods (29) are provided, one end of each of the four second limiting rods (29) is fixedly connected to the bottom end of the V-shaped separation net (24), and the other ends of the four second limiting rods (29) are respectively fixedly connected to the lower inner walls of the four V-shaped separation nets (24).

4. A screw conveyor according to claim 3, characterized in that: The inner walls on both sides of the connecting handle (3) are provided with arc-shaped limit grooves, the upper and lower inner walls of the two arc-shaped limit grooves are respectively fixedly connected with third limit rods (32), the outer surfaces of the two third limit rods (32) are slidably connected with second limit sleeves (31), and the two second limit sleeves (31) are respectively fixedly connected to the two ends of the two V-shaped separation nets (24).

5. A screw conveyor according to claim 4, characterized in that: An intelligent controller (6) is fixedly connected to one side end of the concave connection platform (1), and a second motor (19) is fixedly connected to the rear end of one of the first limiting sleeves (10).

6. A screw conveyor according to claim 5, characterized in that: A discharge port (21) is provided at the other side end of the concave connecting platform (1), first limit rods (4) are provided at the four corners of the top end of the concave connecting platform (1), and two second plastic sleeves (9) are fixedly connected to the outer surface of the concave connecting platform (1).

7. A screw conveyor according to claim 6, characterized in that: The bottom end of the concave connecting platform (1) is fixedly connected to a first plastic sleeve (5); the circumferential surfaces of the second rotating rod (14) and the first rotating rod (13) are fixedly connected to two gears (12); the circumferential surfaces of the two gears (12) are transmission-engagedly connected to a gear belt (11); one side end of the first limiting sleeve (10) is provided with two L-shaped slots (18); a rectangular storage box (17) is slidably connected in the two L-shaped slots (18).

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