Discharging airlock

By designing the mutual matching structure of the shell, side plate, baffle and threaded ring in the unloading shutdown fan, the problem of rotating multiple bolts in the prior art is solved, and more efficient maintenance and cleaning operations are achieved.

CN222497877UActive Publication Date: 2025-02-18HUNAN KANGAN CHENXING MECHANICAL & ELECTRICAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202421334694.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-02-18
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

When existing unloading shutdown fans need to rotate multiple bolts when they need to clean or replace internal parts, adding operational steps and reducing working efficiency.

Method used

By designing the structures such as shell, side plate, baffle and threaded ring to cooperate with each other, the user only needs to rotate the threaded ring to thread the connection from the outer side of the side plate, which facilitates the movement of components such as baffle and sliding sleeve, thereby simplifying operation .

Benefits of technology

The detachment steps of the baffle are reduced, and work efficiency is improved, allowing users to maintain and clean more quickly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222497877U_ABST
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Abstract

The utility model provides a discharging airlock which comprises a shell, a feeding pipe is fixedly installed at the top of the shell, a discharging pipe is fixedly installed at the bottom of the shell, and a side plate is fixedly installed at one end of the shell. And one end of the rotating shaft is rotationally connected to the interior of the other end of the shell, a sliding sleeve is arranged on the outer side face of the rotating shaft, and a limiting groove is formed in the sliding sleeve. According to the discharging airlock, the shell, the side plate, the baffle, the threaded ring and other structures are matched with one another, when the interior of the shell needs to be maintained, a user only needs to rotate the threaded ring so that the threaded ring can be connected from the outer side face of the side plate in a threaded mode, and then the shell can be maintained. The baffle can be far away from the side plate and drive the sliding sleeve and the inverted plate to move out of the inner side face of the shell, in this way, a user can operate conveniently, the baffle can be detached without rotating a plurality of bolts, and therefore the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fan shutoffs, in particular to a discharging fan shutoff. Background Art

[0002] In the fields of food, pharmaceuticals, environmental protection, metallurgy, chemical industry, etc., conveying equipment is usually used to transport materials. When conveying materials, the materials are directly transported to the next container. During the unloading process, the materials will be lifted up due to surrounding factors such as wind, and dispersed in the air, polluting the air. In order to prevent the materials from being affected by wind during unloading, most of them are currently unloaded by shutting off the fan.

[0003] For example, a unloading fan shut-off fan in the prior art has a feed shell fixedly welded on the top of a working box, and a feed port is provided on the top of the feed shell, a discharge shell is fixedly welded on the bottom of the working box, and a discharge port is provided on the bottom of the discharge shell, one end of the working box is bolted to a protective shell, one side of the working box is provided with a disassembly and assembly component, the disassembly and assembly component includes a top cover, a slider, a slide rod, a connecting column, a mounting plate and a screw hole, and a connecting column is fixedly welded on the top of the discharge shell. The utility model cooperates with the disassembly and assembly component and the rotating component to achieve efficient discharge while facilitating the cleaning of the internal structure and the replacement of internal parts, thereby making the device more practical and having a wider range of applications.

[0004] When the device needs to be cleaned and parts replaced inside, the user needs to rotate multiple bolts before the mounting plate can be disassembled, and then the inside can be cleaned and parts replaced, which increases the operating steps of the staff and reduces work efficiency.

[0005] Therefore, it is necessary to provide a discharging fan to solve the above technical problems. Utility Model Content

[0006] The utility model provides a discharging fan shutoff fan, which solves the problem that a plurality of bolts need to be rotated to disassemble a mounting plate, which increases the operation steps and reduces the work efficiency.

[0007] In order to solve the above technical problems, the utility model provides a discharging fan shutoff fan, comprising:

[0008] A shell, a feed pipe is fixedly installed on the top of the shell, a discharge pipe is fixedly installed on the bottom of the shell, and a side plate is fixedly installed on one end of the shell;

[0009] A rotating shaft, one end of which is rotatably connected to the inside of the other end of the housing, a sliding sleeve is provided on the outer side of the rotating shaft, a limiting groove is provided inside the sliding sleeve, the rotating shaft is clamped on the inner side of the limiting groove, a connecting seat is fixedly installed on one end of the sliding sleeve, and a plurality of inverted plates are fixedly installed on the outer side of the sliding sleeve;

[0010] A baffle, the baffle being rotatably connected to one end of the outer side surface of the connecting seat, the outer side surface of the baffle being sleeved with a threaded ring, and one end of the inner side surface of the threaded ring being threadedly connected to the outer side surface of the side plate;

[0011] A driving motor is arranged on one side of the housing.

[0012] Preferably, a first transmission wheel is fixedly mounted on the output end of the driving motor, a transmission belt is sleeved on the outer side of the first transmission wheel, a second transmission wheel is sleeved on one end of the inner side of the transmission belt, and the second transmission wheel is fixedly mounted on one end of the rotating shaft.

[0013] Preferably, fixing rods are fixedly mounted on both sides of the shell, the interior of the fixing rods is slidably connected to a limiting rod, and one end of the limiting rod is fixedly mounted on one side of the baffle.

[0014] Preferably, a bottom plate is fixedly mounted on the bottom of the housing, and the bottom of the drive motor is fixedly mounted on the top of the bottom plate.

[0015] Preferably, a mounting ring is fixedly mounted on one side of the threaded ring, and a mounting rod is fixedly mounted inside the mounting ring.

[0016] Preferably, extension rods are slidably connected inside both ends of the mounting rod.

[0017] Preferably, a magnetic plate is fixedly mounted on one end of the extension rod.

[0018] Compared with the related art, the unloading fan provided by the utility model has the following beneficial effects:

[0019] The utility model provides a discharging air shut-off fan, which cooperates with each other through structures such as an outer shell, a side plate, a baffle plate and a threaded ring. When it is necessary to maintain the interior of the outer shell, the user only needs to rotate the threaded ring to make the threaded ring connected from the outer side surface of the side plate, so that the baffle plate can be moved away from the side plate and the sliding sleeve and the inverted plate can be driven to move out from the inner side surface of the outer shell. This makes it convenient for the user to operate, and there is no need to rotate multiple bolts to disassemble the baffle plate, thereby increasing work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic structural diagram of a first embodiment of a discharge fan shutoff fan provided by the utility model;

[0021] Figure 2 for Figure 1 The schematic diagram of the shell structure shown;

[0022] Figure 3 for Figure 1 Schematic diagram of the inverted plate structure shown;

[0023] Figure 4 This is a structural schematic diagram of a second embodiment of a discharging fan shutoff provided by the utility model.

[0024] Numbers in the figure: 1. outer shell, 10. bottom plate, 11. feed pipe, 12. side plate, 13. fixing rod, 14. limiting rod, 15. discharge pipe, 2. driving motor, 21. first transmission wheel, 22. transmission belt, 23. second transmission wheel, 3. rotating shaft, 31. sliding sleeve, 32. limiting groove, 33. inverted plate, 34. connecting seat, 4. baffle, 41. threaded ring, 5. mounting ring, 51. mounting rod, 52. extension rod, 53. magnetic plate. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0026] First embodiment

[0027] Please refer to Figure 1 , Figure 2 , Figure 3 ,in, Figure 1 A schematic structural diagram of a first embodiment of a discharge fan shutoff fan provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the shell structure shown; Figure 3 for Figure 1 A discharging fan shut-off fan comprises: a housing 1, a feed pipe 11 is fixedly mounted on the top of the housing 1, a discharge pipe 15 is fixedly mounted on the bottom of the housing 1, and a side plate 12 is fixedly mounted on one end of the housing 1;

[0028] A rotating shaft 3, one end of which is rotatably connected to the inside of the other end of the housing 1, a sleeve 31 is provided on the outer side of the rotating shaft 3, a limiting groove 32 is provided inside the sleeve 31, the rotating shaft 3 is clamped on the inner side of the limiting groove 32, a connecting seat 34 is fixedly installed on one end of the sleeve 31, and a plurality of inverted plates 33 are fixedly installed on the outer side of the sleeve 31;

[0029] The baffle plate 4 is rotatably connected to one end of the outer side surface of the connecting seat 34, the outer side surface of the baffle plate 4 is sleeved with a thread ring 41, and one end of the inner side surface of the thread ring 41 is threadedly connected to the outer side surface of the side plate 12;

[0030] The driving motor 2 is arranged at one side of the housing 1 .

[0031] A first transmission wheel 21 is fixedly mounted on the output end of the driving motor 2 , a transmission belt 22 is sleeved on the outer side of the first transmission wheel 21 , a second transmission wheel 23 is sleeved on one end of the inner side of the transmission belt 22 , and the second transmission wheel 23 is fixedly mounted on one end of the rotating shaft 3 .

[0032] Fixed rods 13 are fixedly installed on both sides of the housing 1 , and a limiting rod 14 is slidably connected inside the fixed rod 13 . One end of the limiting rod 14 is fixedly installed on one side of the baffle 4 .

[0033] A bottom plate 10 is fixedly mounted on the bottom of the housing 1 , and a bottom of the driving motor 2 is fixedly mounted on the top of the bottom plate 10 .

[0034] When in use, the driving motor 2 drives the first transmission wheel 21 to rotate, and the transmission belt 22 can drive the second transmission wheel 23 to rotate, and the second transmission wheel 23 can drive the rotating shaft 3 to rotate. At this time, since the rotating shaft 3 is stuck in the inner side of the limiting groove 32, the sliding sleeve 31 and the inverted plate 33 can be driven to rotate, so that the material entering from the feeding pipe 11 is introduced into the inside of the discharging pipe 15;

[0035] By installing the fixing rods 13 on both sides of the housing 1 and sliding the limiting rods 14 inside the fixing rods 13 , when the baffle 4 moves, the limiting rods 14 can be driven to move, thereby limiting the baffle 4 .

[0036] The working principle of a discharge fan provided by the utility model is as follows:

[0037] When the baffle 4 needs to be disassembled to clean the inside of the shell 1, the user can rotate the thread ring 41 to make the thread ring 41 rotate on the outer side of the baffle 4 and threadedly connect it to the outer side of the side plate 12 until the thread ring 4 is completely threaded off from the top of the side plate 12. Then, the user pulls the baffle 4, and the baffle 4 drives the connecting seat 34 to move. At the same time, the connecting seat 34 can drive the sliding sleeve 31 to slide on the outer side of the rotating shaft 3. At this time, the sliding sleeve 31 can drive the inverted plate 33 to move out from the inner side of the shell 1, so as to facilitate the user to clean the inverted plate 33 and the inner side of the shell 1.

[0038] Compared with the related art, the unloading fan provided by the utility model has the following beneficial effects:

[0039] Through the cooperation of the structures such as the outer shell 1, the side panel 12, the baffle 4 and the threaded ring 41, when the interior of the outer shell 1 needs to be maintained, the user only needs to rotate the threaded ring 41 to make the threaded ring 41 threadedly connected from the outer side of the side panel 12, so that the baffle 4 can be moved away from the side panel 12 and drive the sliding sleeve 3 and the inverted plate 33 to move out from the inner side of the outer shell 1. This makes it convenient for the user to operate, and there is no need to rotate multiple bolts to disassemble the baffle 4, thereby increasing work efficiency.

[0040] Second embodiment

[0041] Please refer to Figure 4 Based on the first embodiment of the present application, a discharging fan is provided, and the second embodiment of the present application provides another discharging fan. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0042] Specifically, the difference of the unloading fan shut-off fan provided in the second embodiment of the present application is that, in the unloading fan shut-off fan, a mounting ring 5 is fixedly installed on one side of the threaded ring 41 , and a mounting rod 51 is fixedly installed inside the mounting ring 5 .

[0043] Extension rods 52 are slidably connected inside both ends of the installation rod 51 .

[0044] A magnetic plate 53 is fixedly mounted on one end of the extension rod 52 .

[0045] The working principle of a discharge fan provided by the utility model is as follows:

[0046] When using or tearing, when the user needs to rotate the thread ring 41, the user can pull the magnetic plate 53 to cancel the magnetic attraction between the magnetic plate 53 and the mounting rod 51, and then pull the extension rod 52 out from the inner side of the mounting rod 51. Thereafter, the user rotates the extension rod 52 to make the extension rod 52 drive the mounting rod 51 and the thread ring 41 to rotate, thereby making the thread ring 41 threadedly connected to the outer side of the side panel 12.

[0047] Compared with the related art, the unloading fan provided by the utility model has the following beneficial effects:

[0048] By cooperating with each other through structures such as the mounting ring 5, the mounting rod 51, the extension rod 52 and the magnetic plate 53, the extension rod 52 can be moved out from the inside of the mounting rod 51 during use, and then the extension rod 52 is rotated to drive the mounting ring 5 and the threaded ring 41 to rotate, thereby facilitating the user to rotate the threaded ring 41.

[0049] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A discharging fan shut-off fan, characterized in that: include: A shell, a feed pipe is fixedly installed on the top of the shell, a discharge pipe is fixedly installed on the bottom of the shell, and a side plate is fixedly installed on one end of the shell; A rotating shaft, one end of which is rotatably connected to the inside of the other end of the housing, a sliding sleeve is provided on the outer side of the rotating shaft, a limiting groove is provided inside the sliding sleeve, the rotating shaft is clamped on the inner side of the limiting groove, a connecting seat is fixedly installed on one end of the sliding sleeve, and a plurality of inverted plates are fixedly installed on the outer side of the sliding sleeve; A baffle, the baffle being rotatably connected to one end of the outer side surface of the connecting seat, the outer side surface of the baffle being sleeved with a threaded ring, and one end of the inner side surface of the threaded ring being threadedly connected to the outer side surface of the side plate; A driving motor is arranged on one side of the housing.

2. A discharge fan shutoff fan according to claim 1, characterized in that: A first transmission wheel is fixedly mounted on the output end of the driving motor, a transmission belt is sleeved on the outer side of the first transmission wheel, a second transmission wheel is sleeved on one end of the inner side of the transmission belt, and the second transmission wheel is fixedly mounted on one end of the rotating shaft.

3. A discharge fan shutoff fan according to claim 2, characterized in that: Fixed rods are fixedly installed on both sides of the shell, and the interior of the fixed rods is slidably connected to a limiting rod, and one end of the limiting rod is fixedly installed on one side of the baffle.

4. A discharge fan shutoff fan according to claim 3, characterized in that: A bottom plate is fixedly mounted on the bottom of the housing, and a bottom of the driving motor is fixedly mounted on the top of the bottom plate.

5. A discharge fan shutoff fan according to claim 1, characterized in that: A mounting ring is fixedly mounted on one side of the threaded ring, and a mounting rod is fixedly mounted inside the mounting ring.

6. A discharge fan shutoff fan according to claim 5, characterized in that: Extension rods are slidably connected inside both ends of the installation rod.

7. A discharge fan shutoff fan according to claim 6, characterized in that: A magnetic plate is fixedly mounted on one end of the extension rod.