Screw feeder convenient to adjust

Abstract

The invention discloses a screw feeder convenient to adjust, which comprises a bottom plate, a material conveying barrel, a feeding pipe, a fixed side plate, a rotating shaft I, a material conveying screw blade, a material conveying pipe, a material conveying hose and a discharging pipe, when the screw feeder is used, raw materials enter the material conveying barrel through the feeding pipe arranged on the material conveying barrel, and the outer side of the material conveying pipe is sleeved and fixedly connected with a fixed mounting ring I; meanwhile, the outer side of the discharging pipe is sleeved with and fixedly connected with a second fixed mounting ring, the two sides of the first fixed mounting ring are fixedly connected with a first connecting plate and a second connecting plate, the two sides of the second fixed mounting ring are fixedly connected with a first adjusting plate and a second adjusting plate, and the first connecting plate is rotationally connected with the first adjusting plate; and a second connecting plate is rotationally connected with a second adjusting plate, a second driving motor fixedly installed on the second adjusting plate can drive a conveying pipe to rotate so that the orientation of a discharging pipe can be automatically adjusted, therefore, the discharging position of raw materials can be automatically adjusted, and the practicability and applicability of the lifting device are facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of screw feeders, and in particular to a screw feeder which is easy to adjust. Background Art

[0002] Inclined screw conveyor is a conveying device used for horizontal or inclined conveying of powder, granules, viscous materials and liquids. The device consists of a closely arranged spiral and a pipe, and conveys materials from one end to the other through the interaction of rotation and spiral. Inclined screw conveyor is widely used in chemical, food, mining, building materials, metallurgy and other industries.

[0003] The Chinese patent with the existing authorization announcement number CN220563552U discloses an inclined screw feeder, which belongs to the field of screw feeders and includes an inclined screw feeder body. An anti-blocking mechanism is arranged to cooperate with the use of the inclined screw feeder body. When the material enters the inclined screw feeder body through the hopper, the output end of the driving motor drives the second rotating roller to rotate through the rotating rod, and drives the second gear and the first gear to rotate relative to each other, so that the first rotating roller and the second rotating roller rotate relative to each other in the hopper, and during the rotation, the crushing rod on the outer wall is used to break up the material that is agglomerated in the material to prevent the material from clogging the feed pipe and the discharge pipe of the inclined screw feeder body, and cooperates with the filter screen installed in the filter frame in the hopper to filter larger foreign matter such as stones in the material to prevent foreign matter from entering the inclined screw feeder body and causing damage to the equipment.

[0004] The disadvantage of the above-mentioned prior art solution is that the discharge pipe is fixedly installed on the screw feeder body, so that the discharge angle of the raw material cannot be adjusted according to the specific situation. From the perspective of applicability, there is still room for improvement. Summary of the invention

[0005] The object of the present invention is to provide a screw feeder which is easy to adjust, so as to solve the technical problem in the prior art that the discharge angle of raw materials cannot be adjusted according to specific circumstances and there is still room for improvement from the perspective of applicability.

[0006] The technical problem to be solved by the present invention can be achieved by the following technical solutions:

[0007] A screw feeder that is easy to adjust, comprising:

[0008] A bottom plate, an inclined feeding cylinder is arranged above the bottom plate, a rotating shaft 1 is arranged inside the feeding cylinder, a feeding spiral blade is fixedly connected along the length direction of the rotating shaft 1, a docking ring 1 is fixedly connected to one end of the feeding cylinder inclined upward, and a driving motor 1 for driving the rotating shaft 1 to rotate is arranged at one end of the feeding cylinder inclined downward;

[0009] A material conveying pipe, one end of which is provided with a docking ring 2 corresponding to the docking ring 1, the other end of the material conveying pipe is fixedly connected with a material conveying hose, the material conveying hose is fixedly connected with a discharge pipe, connecting plates 1 and 2 are respectively provided at both ends of the material conveying pipe, adjusting plates 1 and 2 are respectively provided at both ends of the discharge pipe, connecting plate 1 and adjusting plate 1 are rotatably connected, connecting plate 2 and adjusting plate 2 are rotatably connected, and a driving motor 2 for driving connecting plate 2 to rotate is provided on adjusting plate 2.

[0010] As a further solution of the present invention: a fixed mounting ring 1 is sleeved and fixedly connected on the feed pipe, connecting plate 1 and connecting plate 2 are evenly fixedly connected to the fixed mounting ring 1, a fixed mounting ring 2 is sleeved and fixedly connected on the discharge pipe, and adjusting plate 1 and adjusting plate 2 are both fixedly connected to the fixed mounting ring 2.

[0011] As a further solution of the present invention: a support frame 1 and a support frame 2 are respectively fixedly connected to the bottom plate, and a feed barrel is arranged on the support frame 1 and the support frame 2.

[0012] As a further solution of the present invention: a docking side plate 1 is evenly distributed in an annular shape and fixedly connected on one end surface of the docking ring, and a positioning installation hole 1 is penetrated through the docking side plate 1; a docking side plate 2 is evenly distributed in an annular shape and fixedly connected on the second end surface of the docking ring, and a positioning installation hole 2 corresponding to the docking side plate 1 is penetrated through the docking side plate 2.

[0013] As a further solution of the present invention: connecting bolts are provided on both the docking side plate 1 and the docking side plate 2, and the bolts penetrate through the alignment installation hole 2 on the docking side plate 2 and are threadedly connected with the alignment installation hole 1 on the docking side plate 1.

[0014] As a further solution of the present invention: a rotating shaft 1 is arranged between connecting plate 1 and adjusting plate 1, a bearing 1 is embedded through the adjusting plate 1, the outer ring of the bearing 1 is fixedly connected to the adjusting plate 1, the rotating shaft 1 is fixedly connected to the connecting plate 1, the rotating shaft is sleeved and fixedly connected to the inner ring of the bearing 1, a rotating shaft 2 is arranged between connecting plate 2 and adjusting plate 2, a bearing 2 is embedded through the adjusting plate 2, the outer ring of the bearing 2 is fixedly connected to the adjusting plate 2, the rotating shaft 2 is fixedly connected to the connecting plate 2, the rotating shaft 2 is sleeved and fixedly connected to the inner ring of the bearing 2, a rotating shaft driving shaft is coaxially fixedly connected to the driving end of the driving motor 2, and the rotating shaft driving shaft is coaxially fixedly connected to the rotating shaft 2.

[0015] As a further solution of the present invention: the driving motor 1 is fixedly connected to the outer shell of the feeding barrel, the driving end of the driving motor 1 is coaxially fixedly connected with a connecting driving shaft, and the connecting driving shaft is coaxially fixedly connected with the rotating shaft.

[0016] As a further solution of the present invention: a docking port is provided on the rotating shaft one, a fixed mounting plate is fixedly connected in the feed pipe, a mounting bearing is penetrated and embedded on the fixed mounting plate, the outer ring of the mounting bearing is fixedly connected to the fixed mounting plate, a rotating shaft two is sleeved on the inner ring of the mounting bearing and coaxially fixedly connected, an auxiliary feed threaded shaft is coaxially arranged and fixedly connected at one end of the rotating shaft two, a connecting shaft is coaxially fixedly connected at the other end of the rotating shaft two, a docking block corresponding to the docking port is fixedly connected to the connecting shaft, and the docking block is sleeved in the docking port.

[0017] As a further solution of the present invention: the upper end of the conveying cylinder is fixedly connected and communicated with a feed pipe.

[0018] As a further solution of the present invention: both ends of the feeding barrel are fixedly connected with fixed side plates, and the support frame 1 and the support frame 2 are fixedly connected to the fixed side plates.

[0019] Beneficial effects of the present invention:

[0020] 1. When the present invention is in use, the raw material enters the feeding barrel through the feeding pipe arranged on the feeding barrel, and the driving motor is started to drive the rotating shaft 1 to make the rotating shaft 1 rotate. The rotation of the rotating shaft 1 drives the feeding spiral blade to rotate to transport the raw material, and the raw material passes through the feeding barrel, the feeding pipe, the feeding hose and the discharging pipe in turn, thereby completing the lifting and feeding of the raw material. Since the outer side of the feeding pipe is sleeved and fixedly connected with a fixed mounting ring 1, and the outer side of the discharging pipe is sleeved and fixedly connected with a fixed mounting ring 2, the two sides of the fixed mounting ring 1 are fixedly connected with a connecting plate 1 and a connecting plate 2, and the two sides of the fixed mounting ring 2 are fixedly connected with an adjusting plate 1 and an adjusting plate 2, the connecting plate 1 is rotatably connected to the adjusting plate 1, and the connecting plate 2 is rotatably connected to the adjusting plate 2, and the driving motor 2 fixedly installed on the adjusting plate 2 can drive the feeding pipe to rotate, thereby automatically adjusting the direction of the discharging pipe, thereby realizing automatic adjustment of the discharging position of the raw material, which is beneficial to improving the practicality and applicability of the device;

[0021] 2. A docking ring 1 is fixedly connected to the material conveying barrel of the present invention, and a docking ring 2 corresponding to the docking ring 1 is fixedly connected to the material conveying pipe, and a docking side plate 1 is evenly distributed and fixedly connected on the side end surface of the docking ring 1, and a docking side plate 2 is evenly distributed and fixedly connected on the side end surface of the docking ring 2, and the docking side plates 1 and 2 are connected by bolts, so that it is convenient to remove the material conveying pipe, the material conveying hose and the discharge pipe as a whole from the material conveying barrel, so that it is convenient to adjust the discharge pipe toward the mechanism for maintenance, thereby reducing the maintenance pressure of the staff; a fixed mounting plate is fixedly connected in the material conveying pipe, and a rotating shaft 2 is rotatably connected on the fixed mounting plate, one end of the rotating shaft 2 is coaxially arranged and fixedly connected with an auxiliary material conveying threaded shaft, and the other end of the rotating shaft 2 is coaxially fixedly connected with a connecting shaft, and a docking block corresponding to the docking interface is fixedly connected to the connecting shaft, and the docking block is sleeved in the docking interface, and the auxiliary material conveying threaded shaft can be driven to rotate by the rotating shaft 1, thereby assisting in feeding the raw materials, which is beneficial to improving the reliability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described below in conjunction with the accompanying drawings.

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the connection relationship between the feeding cylinder, the feeding pipe, the docking ring 1 and the rotating shaft 1 of the present invention;

[0025] Figure 3 The three-dimensional structure diagram of the connection relationship between the feed pipe, the feed hose and the discharge pipe of the present invention Figure 1 ;

[0026] Figure 4 It is a three-dimensional structural schematic diagram of the connection relationship between the material conveying pipe and the second docking ring of the present invention;

[0027] Figure 5 The three-dimensional structure diagram of the connection relationship between the feed pipe, the feed hose and the discharge pipe of the present invention Figure 2 .

[0028] In the figure: 1, bottom plate; 2, support frame 1; 3, support frame 2; 4, feed barrel; 5, feed pipe; 6, fixed side plate; 7, drive motor 1; 8, rotating shaft 1; 9, feed spiral blade; 10, docking port; 11, docking ring 1; 12, docking side plate 1; 13, alignment mounting hole 1; 14, feed pipe; 15, docking ring 2; 16, docking side plate 2; 17, alignment mounting hole 2; 18, fixed mounting plate; 19, auxiliary feed threaded shaft; 20, rotating shaft 2; 21, connecting shaft; 22, docking block; 23, feed hose; 24, fixed mounting ring 1; 25, fixed mounting ring 2; 26, discharge pipe; 27, connecting plate 1; 28, connecting plate 2; 29, adjusting plate 1; 30, adjusting plate 2; 31, drive motor 2. DETAILED DESCRIPTION

[0029] 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.

[0030] like Figure 1-Figure 5 As shown, a screw feeder that is easy to adjust comprises: a bottom plate 1 and a feeding pipe 14, wherein an inclined feeding cylinder 4 is arranged above the bottom plate 1, a rotating shaft 8 is arranged inside the feeding cylinder 4, a feeding spiral blade 9 is fixedly connected along the length direction of the rotating shaft 8, a docking ring 11 is fixedly connected to one end of the feeding cylinder 4 that is inclined upward, a driving motor 7 for driving the rotating shaft 8 to rotate is arranged at one end of the feeding cylinder 4 that is inclined downward, and a pair of corresponding docking rings 11 are arranged at one end of the feeding pipe 14. The connecting ring 2 15, the other end of the feed pipe 14 is fixedly connected with a feed hose 23, and the feed hose 23 is fixedly connected with a discharge pipe 26. The two ends of the feed pipe 14 are respectively provided with a connecting plate 1 27 and a connecting plate 2 28, and the two ends of the discharge pipe 26 are respectively provided with an adjusting plate 1 29 and an adjusting plate 2 30. The connecting plate 1 27 and the adjusting plate 1 29 are rotatably connected, and the connecting plate 2 28 and the adjusting plate 2 30 are rotatably connected. The adjusting plate 2 30 is provided with a driving motor 2 31 for driving the connecting plate 28 to rotate.

[0031] In some specific embodiments, a fixed mounting ring 24 is sleeved and fixedly connected on the feed pipe 14, connecting plates 1 27 and 28 are evenly and fixedly connected to the fixed mounting ring 24, a fixed mounting ring 25 is sleeved and fixedly connected on the discharge pipe 26, and adjusting plates 1 29 and 2 30 are both fixedly connected to the fixed mounting ring 25.

[0032] In some specific implementations, a support frame 1 2 and a support frame 2 3 are fixedly connected to the bottom plate 1 , respectively, and the feed tube 4 is disposed on the support frame 1 2 and the support frame 2 3 .

[0033] A docking side plate 12 is evenly distributed in an annular shape and fixedly connected on the side end surface of the docking ring 11, and an alignment installation hole 13 is penetrated through the docking side plate 12. A docking side plate 2 16 is evenly distributed in an annular shape and fixedly connected on the side end surface of the docking ring 2 15, and an alignment installation hole 2 17 corresponding to the docking side plate 12 is penetrated through the docking side plate 2 16.

[0034] Both the docking side plate 1 12 and the docking side plate 2 16 are provided with connecting bolts, and the bolts penetrate through the alignment installation hole 2 17 on the docking side plate 2 16 and are threadedly connected with the alignment installation hole 1 13 on the docking side plate 1 12 .

[0035] A rotating shaft 1 is arranged between the connecting plate 1 27 and the adjusting plate 1 29, a bearing 1 is embedded through the adjusting plate 1 29, the outer ring of the bearing 1 is fixedly connected to the adjusting plate 1 29, the rotating shaft 1 is fixedly connected to the connecting plate 1 27, the rotating shaft is sleeved and fixedly connected to the inner ring of the bearing 1, a rotating shaft 2 is arranged between the connecting plate 2 28 and the adjusting plate 2 30, a bearing 2 is embedded through the adjusting plate 2 30, the outer ring of the bearing 2 is fixedly connected to the adjusting plate 2 30, the rotating shaft 2 is fixedly connected to the connecting plate 2 28, the rotating shaft 2 is sleeved and fixedly connected to the inner ring of the bearing 2, a rotating shaft driving shaft is coaxially fixedly connected to the driving end of the driving motor 2 31, and the rotating shaft driving shaft is coaxially fixedly connected to the rotating shaft 2.

[0036] In some specific embodiments, the driving motor 7 is fixedly connected to the outer shell of the feeding barrel 4, and a connecting driving shaft is coaxially fixedly connected to the driving end of the driving motor 7, and the connecting driving shaft is coaxially fixedly connected to the rotating shaft 8.

[0037] A docking port 10 is provided on the rotating shaft 8, a fixed mounting plate 18 is fixedly connected inside the feed pipe 14, a mounting bearing is penetrated and embedded in the fixed mounting plate 18, the outer ring of the mounting bearing is fixedly connected to the fixed mounting plate 18, a rotating shaft 20 is sleeved on the inner ring of the mounting bearing and coaxially fixedly connected, an auxiliary feed threaded shaft 19 is coaxially arranged and fixedly connected to one end of the rotating shaft 20, a connecting shaft 21 is coaxially fixedly connected to the other end of the rotating shaft 20, a docking block 22 corresponding to the docking port 10 is fixedly connected to the connecting shaft 21, and the docking block 22 is sleeved in the docking port 10.

[0038] In some specific embodiments, the upper end of the delivery cylinder 4 is fixedly connected to and communicated with a feed pipe 5 .

[0039] Both ends of the feeding barrel 4 are fixedly connected with fixed side plates 6 , and the support frame 1 2 and the support frame 2 3 are fixedly connected to the fixed side plates 6 .

[0040] In order to facilitate the understanding of the embodiments of this solution by those skilled in the art, the working principle of this solution is briefly described in combination with specific application scenarios:

[0041] When in use, the raw material enters the feeding barrel 4 through the feeding pipe 5 provided on the feeding barrel 4, and the driving motor 7 is started to drive the rotating shaft 8 to rotate the rotating shaft 8, and the rotating shaft 8 rotates to drive the feeding spiral blade 9 to rotate to transport the raw material, and the raw material passes through the feeding barrel 4, the feeding pipe 14, the feeding hose 23 and the discharge pipe 26 in turn to complete the lifting and feeding of the raw material. Since the outer side of the feeding pipe 14 is sleeved and fixedly connected with a fixed mounting ring 24, and the outer side of the discharge pipe 26 is sleeved and fixedly connected with a fixed mounting ring 25, the fixed mounting ring 2 The two sides of the fixed mounting ring 25 are fixedly connected with a connecting plate 1 27 and a connecting plate 28, and the two sides of the fixed mounting ring 25 are fixedly connected with an adjusting plate 1 29 and an adjusting plate 2 30. The connecting plate 1 27 is rotatably connected to the adjusting plate 1 29, and the connecting plate 28 is rotatably connected to the adjusting plate 2 30. The driving motor 2 31 fixedly installed on the adjusting plate 2 30 can drive the feeding pipe 14 to rotate so as to automatically adjust the direction of the discharge pipe 26, so as to realize the automatic adjustment of the discharge position of the raw material, which is beneficial to improve the practicality and applicability of the device. The material delivery tube 14 is fixedly connected with a docking ring 11, and a docking ring 15 corresponding to the docking ring 11 is evenly distributed and fixedly connected on the side end surface of the docking ring 11, and a docking side plate 12 is evenly distributed and fixedly connected on the side end surface of the docking ring 15. The docking side plate 12 and the entrance docking side plate 16 are connected by bolts, so that the material delivery tube 14, the material delivery hose 23 and the discharge pipe 26 can be removed from the material delivery tube 4 as a whole, so as to facilitate the maintenance of the discharge pipe 26 in the direction of the mechanism, which reduces the labor of workers. The maintenance pressure of the personnel is reduced. A fixed mounting plate 18 is fixedly connected in the feed pipe 14. A rotating shaft 20 is rotatably connected to the fixed mounting plate 18. An auxiliary feed threaded shaft 19 is coaxially arranged and fixedly connected to one end of the rotating shaft 20. A connecting shaft 21 is coaxially fixedly connected to the other end of the rotating shaft 20. A docking block 22 corresponding to the docking port 10 is fixedly connected to the connecting shaft 21. The docking block 22 is sleeved in the docking port 10. The auxiliary feed threaded shaft 19 can be driven to rotate by the rotating shaft 8, thereby assisting in the feeding of raw materials, which is beneficial to improving the reliability of the device.

[0042] Several embodiments of the present invention are described in detail above, but the embodiments of the present invention are not limited thereto and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A screw feeder that is easy to adjust, characterized in that: include: A bottom plate (1), a tilted feed cylinder (4) is arranged above the bottom plate (1), a rotating shaft (8) is arranged inside the feed cylinder (4), a feed spiral blade (9) is fixedly connected along the length direction of the rotating shaft (8), a docking ring (11) is fixedly connected to one end of the feed cylinder (4) tilted upward, and a driving motor (7) for driving the rotating shaft (8) to rotate is arranged at one end of the feed cylinder (4) tilted downward; A material conveying pipe (14), one end of which is provided with a second docking ring (15) corresponding to the first docking ring (11), the other end of which is fixedly connected with a material conveying hose (23), the material conveying hose (23) being fixedly connected with a discharge pipe (26), the two ends of which are respectively provided with a first connecting plate (27) and a second connecting plate (28), the two ends of which are provided with a first adjusting plate (29) and a second adjusting plate (30), the first connecting plate (27) and the first adjusting plate (29) being rotatably connected, the second connecting plate (28) and the second adjusting plate (30) being rotatably connected, the second adjusting plate (30) being provided with a second driving motor (31) for driving the second connecting plate (28) to rotate.

2. The easily adjustable screw feeder according to claim 1, characterized in that: A fixed mounting ring 1 (24) is sleeved and fixedly connected to the material conveying pipe (14), a connecting plate 1 (27) and a connecting plate 2 (28) are evenly and fixedly connected to the fixed mounting ring 1 (24), a fixed mounting ring 2 (25) is sleeved and fixedly connected to the material discharging pipe (26), and an adjusting plate 1 (29) and an adjusting plate 2 (30) are both fixedly connected to the fixed mounting ring 2 (25).

3. The easily adjustable screw feeder according to claim 1, characterized in that: A support frame 1 (2) and a support frame 2 (3) are fixedly connected to the bottom plate (1), and a feed tube (4) is arranged on the support frame 1 (2) and the support frame 2 (3).

4. The easily adjustable screw feeder according to claim 1, characterized in that: A docking side plate (12) is evenly distributed in an annular shape and fixedly connected on the side end surface of the docking ring (11), and a first alignment installation hole (13) is provided through the docking side plate (12). A docking side plate (16) is evenly distributed in an annular shape and fixedly connected on the side end surface of the docking ring (15), and a second alignment installation hole (17) corresponding to the first docking side plate (12) is provided through the docking side plate (16).

5. The easily adjustable screw feeder according to claim 4, characterized in that: The docking side plate 1 (12) and the docking side plate 2 (16) are both provided with connecting bolts, and the bolts penetrate through the alignment installation hole 2 (17) on the docking side plate 2 (16) and are threadedly connected with the alignment installation hole 1 (13) on the docking side plate 1 (12).

6. The easily adjustable screw feeder according to claim 1, characterized in that: A rotating shaft 1 is arranged between the connecting plate 1 (27) and the adjusting plate 1 (29), a bearing 1 is embedded through the adjusting plate 1 (29), the outer ring of the bearing 1 is fixedly connected to the adjusting plate 1 (29), the rotating shaft 1 is fixedly connected to the connecting plate 1 (27), the rotating shaft is sleeved and fixedly connected to the inner ring of the bearing 1, a rotating shaft 2 is arranged between the connecting plate 2 (28) and the adjusting plate 2 (30), a bearing 2 is embedded through the adjusting plate 2 (30), the outer ring of the bearing 2 is fixedly connected to the adjusting plate 2 (30), the rotating shaft 2 is fixedly connected to the connecting plate 2 (28), the rotating shaft 2 is sleeved and fixedly connected to the inner ring of the bearing 2, a rotating shaft driving shaft is coaxially fixedly connected to the driving end of the driving motor 2 (31), and the rotating shaft driving shaft is coaxially fixedly connected to the rotating shaft 2.

7. The easily adjustable screw feeder according to claim 1, characterized in that: The driving motor 1 (7) is fixedly connected to the outer shell of the feeding barrel (4), and a connecting driving shaft is coaxially fixedly connected to the driving end of the driving motor 1 (7), and the connecting driving shaft is coaxially fixedly connected to the rotating shaft 1 (8).

8. The easily adjustable screw feeder according to claim 1, characterized in that: The first rotating shaft (8) is provided with a docking port (10), a fixed mounting plate (18) is fixedly connected inside the feeding pipe (14), a mounting bearing is embedded through the fixed mounting plate (18), the outer ring of the mounting bearing is fixedly connected to the fixed mounting plate (18), a second rotating shaft (20) is sleeved on the inner ring of the mounting bearing and coaxially fixedly connected, one end of the second rotating shaft (20) is coaxially arranged and fixedly connected with an auxiliary feeding threaded shaft (19), the other end of the second rotating shaft (20) is coaxially fixedly connected with a connecting shaft (21), a docking block (22) corresponding to the docking port (10) is fixedly connected to the connecting shaft (21), and the docking block (22) is sleeved in the docking port (10).

9. The easily adjustable screw feeder according to claim 1, characterized in that: The upper end of the conveying cylinder (4) is fixedly connected to and communicated with a feeding pipe (5).

10. The easily adjustable screw feeder according to claim 1, characterized in that: Both ends of the material conveying barrel (4) are fixedly connected to fixed side plates (6), and the first support frame (2) and the second support frame (3) are fixedly connected to the fixed side plates (6).

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