Efficient vertical lifting screw conveyor

Abstract

The utility model relates to the technical field of screw conveyors, and discloses an efficient vertical lifting screw conveyor which comprises a base, a hydraulic cylinder is fixedly connected to the upper surface of the right side of the base, a push block is fixedly connected to the output end of the hydraulic cylinder, and a first limiting block is fixedly connected to the upper surface of the right side of the base. A second limiting block is fixedly connected to the upper surface of the left side of the base, a limiting column is fixedly connected to the interior of the first limiting block, the outer wall of the left side of the limiting column is fixedly connected to the interior of the second limiting block, and first rotating columns are rotationally connected to the outer walls of the left side and the right side of the pushing block correspondingly; and a first rotating shaft is fixedly connected into the middle part of the first rotating column. According to the utility model, the hydraulic cylinder is started to drive the push block to slide, when the push block is driven by the hydraulic cylinder to slide, the first rotating column is driven to rotate, and finally, the effect of controlling the lifting of the workbench is realized, so that the effect of ensuring that the efficient vertical lifting screw conveyor adapts to feed ports and discharge ports with different heights can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of screw conveyors, in particular to an efficient vertical lifting screw conveyor. Background Art

[0002] A screw conveyor, also known as a spiral conveyor, is a device that uses rotating spiral blades to push materials for transportation. With its simple structure, strong transportation capacity, and good sealing performance, it provides strong support for the continuity and automation of the production process. Among them, vertical lifting screw conveyors are widely used in various fields.

[0003] The existing vertical lifting screw conveyor drives the threaded blades to rotate at high speed through a motor. Under the push of the spiral blades, the materials move upward along the inner wall of the conveyor housing. However, the height of the vertical lifting screw conveyor often cannot be adjusted, and the feeding and discharging heights of raw materials vary in different places, resulting in blockage or leakage during the material transfer process, thus leading to the problem of low conveying efficiency of the device. Summary of the Utility Model

[0004] To make up for the above deficiencies, the utility model provides an efficient vertical lifting screw conveyor, aiming to improve the problem of low conveying efficiency of the device caused by the inability to adjust the height of the vertical lifting screw conveyor and blockage or leakage during the material transfer process.

[0005] To achieve the above object, the utility model provides the following technical solutions:

[0006] An efficient vertical lifting screw conveyor, including a base, on the upper surface of the right side of the base is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a push block, on the upper surface of the right side of the base is fixedly connected with a first limit block, on the upper surface of the left side of the base is fixedly connected with a second limit block, inside the first limit block is fixedly connected with a limit post, the left outer wall of the limit post is fixedly connected inside the second limit block, both the left and right outer walls of the push block are rotatably connected with a first rotating column, inside the middle of the first rotating column is fixedly connected with a first rotating shaft, the outer wall of the first rotating shaft is rotatably connected with a second rotating column, inside the upper side of the first rotating column is rotatably connected with a first fixing block, inside the upper side of the second rotating column is rotatably connected with a second fixing block, on the upper surface of the first fixing block is provided with a limit component for restricting the movement track of the second fixing block.

[0007] Preferably, the limit component includes a workbench, the lower surface of the left side of the workbench is fixedly connected to the upper surface of the first fixing block, the lower surface of the right side of the workbench is fixedly connected with a guide rail, the inside of the second fixing block is slidably connected to the outer wall of the guide rail, and the upper surface of the second fixing block is slidably connected to the lower surface of the right side of the workbench.

[0008] Preferably, the lower inner portion of the second rotating column is rotatably connected to the outer wall of the second limiting block, and the inner wall of the pushing block is slidably connected to the middle outer wall of the limiting column.

[0009] Preferably, the upper surface of the workbench is fixedly connected to a shell, the interior of the shell is fixedly connected to a feed pipe, the outer wall of the feed pipe is fixedly connected to a funnel, the outer wall of the funnel is fixedly connected to a positioning block, the interior of the positioning block is fixedly connected to a support block, and the inner wall of the support block is provided with a screen.

[0010] Preferably, the interior of the support block is rotatably connected to a second rotating shaft, the outer wall of the second rotating shaft is fixedly connected to a pressing block, and the upper surface of the screen is arranged on the lower surface of the pressing block.

[0011] Preferably, the lower surface of the pressing block is arranged on the inner wall of the supporting block, the internal thread of the supporting block is connected to a threaded rod, and the upper surface of the threaded rod is fixedly connected to a rotating block.

[0012] Preferably, the upper surface of the shell is fixedly connected to a driving motor, and the output end of the driving motor is fixedly connected to the screw machine body.

[0013] Preferably, the outer wall of the screw machine body is rotatably connected to the inside of the workbench, and the inner wall of the shell is fixedly connected with a discharge port.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the push block is driven to slide by starting the hydraulic cylinder. When the push block slides under the drive of the hydraulic cylinder, it drives the first rotating column to rotate, and then the first rotating shaft rotates synchronously with the rotation of the first rotating column, and finally realizes the effect of controlling the lifting of the workbench, thereby ensuring that the efficient vertical lifting screw machine can adapt to feed ports and discharge ports of different heights.

[0016] 2. In the utility model, the raw materials are manually poured onto the screen, and then the raw materials are sent into the screw machine through the funnel and the feed pipe. Then the drive motor is turned on and the screw machine body is driven to rotate to send the screened raw materials out through the discharge port. Finally, the purpose of removing large particles of impurities in the raw materials is achieved, thereby avoiding the device from shutting down due to impurity accumulation.

[0017] 3. In the utility model, the threaded rod is rotated by rotating the rotating block, and then the pressing block is moved to rotate it, and the screen is no longer fixed by the pressing block, and finally the purpose of quickly disassembling and installing the screen is achieved, so that the effect of replacing the corresponding specifications of the screen according to the raw materials of different sizes can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1Stereogram of an efficient vertical lifting screw machine proposed by the present utility model;

[0019] Figure 2 Schematic diagram of the guide rail of an efficient vertical lifting screw machine proposed by the present utility model;

[0020] Figure 3 Schematic diagram of the screen of an efficient vertical lifting screw machine proposed by the present utility model;

[0021] Figure 4 Schematic diagram of the second rotating shaft of an efficient vertical lifting screw machine proposed by the present utility model;

[0022] Figure 5 Schematic diagram of the discharge port of an efficient vertical lifting screw machine proposed by the present utility model.

[0023] Legend description:

[0024] 1. Base; 2. Hydraulic cylinder; 3. First limit block; 4. Limit column; 5. Push block; 6. Second limit block; 7. First rotating column; 8. First rotating shaft; 9. Second rotating column; 10. First fixing block; 11. Second fixing block; 12. Guide rail; 13. Workbench; 14. Outer shell; 15. Feed pipe; 16. Hopper; 17. Positioning block; 18. Screen; 19. Support block; 20. Second rotating shaft; 21. Pressing block; 22. Threaded rod; 23. Rotating block; 24. Screw machine main body; 25. Discharge port; 26. Driving motor. Specific implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the specification drawings of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0026] Refer to Figure 1 and Figure 2, an embodiment provided by the present utility model: an efficient vertical lifting screw conveyor, including a base 1, the upper surface of the right side of the base 1 is fixedly connected with a hydraulic cylinder 2, the output end of the hydraulic cylinder 2 is fixedly connected with a push block 5, the upper surface of the right side of the base 1 is fixedly connected with a first limit block 3, the upper surface of the left side of the base 1 is fixedly connected with a second limit block 6, the inside of the first limit block 3 is fixedly connected with a limit column 4, the left outer wall of the limit column 4 is fixedly connected inside the second limit block 6, both the left and right outer walls of the push block 5 are rotatably connected with a first rotating column 7, the middle inside of the first rotating column 7 is fixedly connected with a first rotating shaft 8, the outer wall of the first rotating shaft 8 is rotatably connected with a second rotating column 9, the upper inside of the first rotating column 7 is rotatably connected with a first fixing block 10, the upper inside of the second rotating column 9 is rotatably connected with a second fixing block 11, and a limiting component is arranged on the upper surface of the first fixing block 10, and the limiting component is used to limit the movement track of the second fixing block 11;

[0027] Specifically, start the hydraulic cylinder 2 to drive the push block 5 to slide. When the push block 5 slides driven by the hydraulic cylinder 2, it will drive the first rotating column 7 to rotate, and then the first rotating shaft 8 will rotate synchronously with the rotation of the first rotating column 7. When the first rotating shaft 8 rotates driven by the first rotating column 7, it will drive the second rotating column 9 to rotate.

[0028] Refer to Figure 2 , the limiting component includes a workbench 13, the lower surface of the left side of the workbench 13 is fixedly connected to the upper surface of the first fixing block 10, the lower surface of the right side of the workbench 13 is fixedly connected with a guide rail 12, the inside of the second fixing block 11 is slidably connected to the outer wall of the guide rail 12, and the upper surface of the second fixing block 11 is slidably connected to the lower surface of the right side of the workbench 13;

[0029] Specifically, the second fixing block 11 slides driven by the second rotating column 9, then the first fixing block 10 rises and falls with the rotation of the first rotating column 7, and finally the effect of controlling the lifting of the workbench 13 is achieved, so that the effect of ensuring that the efficient vertical lifting screw conveyor adapts to feed inlets and discharge outlets 25 at different heights can be achieved.

[0030] Refer to Figure 1 、 Figure 3 and Figure 4The lower side of the second rotating column 9 is internally rotatably connected to the outer wall of the second limit block 6, and the inner wall of the push block 5 is slidably connected to the middle outer wall of the limit column 4; the upper surface of the workbench 13 is fixedly connected to the outer shell 14, the inner part of the outer shell 14 is fixedly connected to the feed pipe 15, the outer wall of the feed pipe 15 is fixedly connected to the funnel 16, the outer wall of the funnel 16 is fixedly connected to the positioning block 17, the inner part of the positioning block 17 is fixedly connected to the support block 19, and the inner wall of the support block 19 is provided with a screen 18; the inner part of the support block 19 is rotatably connected to the second rotating shaft 20, and the second rotating A pressing block 21 is fixedly connected to the outer wall of the shaft 20, and the upper surface of the screen 18 is arranged on the lower surface of the pressing block 21; the lower surface of the pressing block 21 is arranged on the inner wall of the support block 19, and a threaded rod 22 is connected to the inner thread of the support block 19, and a rotating block 23 is fixedly connected to the upper surface of the threaded rod 22; a driving motor 26 is fixedly connected to the upper surface of the housing 14, and the output end of the driving motor 26 is fixedly connected to the screw machine body 24; the outer wall of the screw machine body 24 is rotatably connected to the inside of the workbench 13, and the inner wall of the housing 14 is fixedly connected to the discharge port 25;

[0031] Specifically, the raw materials are manually poured onto the screen 18, and then the raw materials are sent into the screw machine through the funnel 16 and the feed pipe 15, and then the drive motor 26 is turned on and the screw machine body 24 is driven to rotate to send the screened raw materials out through the discharge port 25, and finally the purpose of removing large particles of impurities in the raw materials is achieved, thereby avoiding the device from shutting down due to impurity accumulation; the rotating block 23 is rotated to drive the threaded rod 22 to rotate, and then the pressing block 21 is moved to rotate it, and then the rotating block 23 is detached from the inside of the pressing block 21, and the screen 18 is no longer fixed by the pressing block 21, and finally the purpose of quickly disassembling and installing the screen 18 is achieved, so that the effect of replacing the corresponding specifications of the screen 18 according to raw materials of different sizes can be achieved.

[0032] Working principle: When the device needs to be used, the hydraulic cylinder 2 is first started to drive the push block 5 to slide along the outer wall of the limit column 4. When the push block 5 slides on the surface of the limit column 4 under the drive of the hydraulic cylinder 2, the push block 5 will drive the first rotating column 7 to rotate around the first fixed block 10, and then the first rotating shaft 8 will rotate synchronously under the drive of the first rotating column 7. When the first rotating shaft 8 rotates under the drive of the first rotating column 7, the first rotating shaft 8 will drive the second rotating column 9 to rotate around the second limit block 6. Then, the second fixed block 11 slides along the outer wall of the guide rail 12 under the drive of the second rotating column 9. At the same time, the first fixed block 10 moves up and down under the drive of the first rotating column 7, and finally realizes the effect of controlling the lifting of the workbench 13, thereby achieving the effect of ensuring that the efficient vertical lifting screw machine can adapt to the feed and discharge ports 25 of different heights. Effect: First, the worker pours the raw material onto the surface of the screen 18, and then the raw material enters the lifting screw machine through the funnel 16 and the feed pipe 15. At this time, the drive motor 26 is started to drive the screw machine body 24 to rotate and output the screened raw material through the discharge port 25, and finally the purpose of removing impurities with larger particles in the raw material is achieved, thereby avoiding the device from shutting down due to impurity accumulation; rotating the rotating block 23 drives the threaded rod 22 to rotate inside the support block 19, and then the pressing block 21 is moved to rotate it around the second rotating shaft 20, and at the same time the rotating block 23 is detached from the inside of the pressing block 21. At this time, the screen 18 is no longer fixed to the surface of the support block 19 by the pressing block 21, and finally the purpose of quickly disassembling and installing the screen 18 is achieved, so that the effect of replacing the corresponding specifications of the screen 18 according to raw materials of different sizes can be achieved.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An efficient vertical lifting screw conveyor, comprising a base (1), characterized in that: On the upper surface of the right side of the base (1), a hydraulic cylinder (2) is fixedly connected. The output end of the hydraulic cylinder (2) is fixedly connected with a push block (5). On the upper surface of the right side of the base (1), a first limiting block (3) is fixedly connected. On the upper surface of the left side of the base (1), a second limiting block (6) is fixedly connected. Inside the first limiting block (3), a limiting column (4) is fixedly connected. The left outer wall of the limiting column (4) is fixedly connected inside the second limiting block (6). On the left and right outer walls of the push block (5), first rotating columns (7) are rotatably connected. Inside the middle of the first rotating column (7), a first rotating shaft (8) is fixedly connected. On the outer wall of the first rotating shaft (8), a second rotating column (9) is rotatably connected. Inside the upper side of the first rotating column (7), a first fixing block (10) is rotatably connected. Inside the upper side of the second rotating column (9), a second fixing block (11) is rotatably connected. On the upper surface of the first fixing block (10), a limiting component is provided, and the limiting component is used to limit the movement trajectory of the second fixing block (11).

2. The high-efficiency vertical lifting screw machine according to claim 1, characterized in that: The limiting component includes a workbench (13). The lower surface of the left side of the workbench (13) is fixedly connected to the upper surface of the first fixing block (10). The lower surface of the right side of the workbench (13) is fixedly connected with a guide rail (12). The inside of the second fixing block (11) is slidably connected to the outer wall of the guide rail (12). The upper surface of the second fixing block (11) is slidably connected to the lower surface of the right side of the workbench (13).

3. An efficient vertical lifting screw machine according to claim 1, characterized in that: The lower side inside of the second rotating column (9) is rotatably connected to the outer wall of the second limiting block (6). The inner wall of the push block (5) is slidably connected to the middle outer wall of the limiting column (4).

4. The high-efficiency vertical lifting screw machine according to claim 2, characterized in that: On the upper surface of the workbench (13), a housing (14) is fixedly connected. Inside the housing (14), a feed pipe (15) is fixedly connected. On the outer wall of the feed pipe (15), a funnel (16) is fixedly connected. On the outer wall of the funnel (16), a positioning block (17) is fixedly connected. Inside the positioning block (17), a support block (19) is fixedly connected. Inside the support block (19), a screen (18) is provided on the inner wall.

5. The high-efficiency vertical lifting screw machine according to claim 4, characterized in that: Inside the support block (19), a second rotating shaft (20) is rotatably connected. On the outer wall of the second rotating shaft (20), a pressing block (21) is fixedly connected. The upper surface of the screen (18) is arranged on the lower surface of the pressing block (21).

6. The high-efficiency vertical lifting screw machine according to claim 5, wherein: The lower surface of the pressing block (21) is arranged on the inner wall of the support block (19). Inside the support block (19), a threaded rod (22) is threadedly connected. On the upper surface of the threaded rod (22), a rotating block (23) is fixedly connected.

7. An efficient vertical lifting screw machine according to claim 4, characterized in that: On the upper surface of the housing (14), a driving motor (26) is fixedly connected. The output end of the driving motor (26) is fixedly connected with a screw conveyor main body (24).

8. An efficient vertical lifting screw machine according to claim 7, characterized in that: The outer wall of the screw conveyor main body (24) is rotatably connected inside the workbench (13). On the inner wall of the housing (14), a discharge port (25) is fixedly connected.

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