Novel buffer air locker structure

Through the new buffer air lock structure driven by gears, the traditional buffer air lock has solved the problem of large area and limited layout, and achieved stable operation and dustproof effect of the equipment.

CN223188161UActive Publication Date: 2025-08-05GUANGZHOU KAILILAI ELECTRICAL MACHINERY CO LTD
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Patent Information

Application Number
CN202422397592.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-05
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing buffer air locker adopts a heavy hammer swing arm type, which occupies a large space, is limited in layout and is easy to interfere with other facilities.

Method used

The new buffer locking structure using gear transmission includes a drive shaft, drive wheel, first gear, support shaft, second gear, flip plate, connecting rod and heavy hammer. The flip plate is driven to rotate through gear meshing to reduce vibration and impact. The heavy hammer is located inside the shell to prevent dust.

Benefits of technology

It realizes the stable operation of the equipment and the optimization of space utilization, reduces the limitations of equipment installation, and improves dust protection effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel buffering air locking device structure which relates to the technical field of buffering air locking devices and comprises a shell, a driving shaft is arranged on the inner surface of the shell, a driving wheel is fixedly connected to the end face of the driving shaft, a first gear is fixedly connected to the outer surface of the driving wheel, and a supporting shaft is arranged on the inner surface of the shell. The end face of the supporting shaft is fixedly connected with a second gear. According to the buffering air locking device, when the buffering air locking device is used and the turning plate rotates, the turning plate is driven to rotate, open and close through meshing of the first gear and the second gear, transmission is stable in a gear transmission mode, vibration and impact generated when the turning plate rotates, open and close can be effectively reduced, stable operation of equipment can be guaranteed, and the service life of the equipment is prolonged. When the turning plate rotates, the connecting rod can be driven to rotate along with the turning plate, the counter weight can be driven to move through rotation of the connecting rod, and the counter weight and other transmission parts can be well prevented from dust through the arrangement that the counter weight is located in the shell.
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Description

Technical Field

[0001] The utility model relates to the technical field of buffer air locks, in particular to a novel buffer air lock structure. Background Art

[0002] Buffer air locks are mainly used in the upper part of the material guide chute of the coal conveying system of thermal power generation. Its main function is to protect the belt and buffer rollers to reduce wear and tear, to achieve regulation and control of material flow, to ensure the stability and continuity of materials during the conveying process, and to effectively prevent dust leakage. It is an important component of material conveying equipment in power plants, docks, mines and other industries.

[0003] In the prior art, when the buffer air lock is in operation, the traditional buffer air lock generally adopts a heavy hammer swing arm type. The air lock occupies a large space, has many layout restrictions, and is easy to interfere with other facilities. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that in the prior art, when the buffer air lock is in operation, the traditional buffer air lock generally adopts a heavy hammer swing arm type, the air lock occupies a large space, has many restrictions on layout, and is easy to interfere with other facilities, and a new buffer air lock structure is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a new type of buffer air lock structure, including an outer shell, a drive shaft is provided on the inner surface of the outer shell, the end face of the drive shaft is fixedly connected to the drive wheel, the outer surface of the drive wheel is fixedly connected to the first gear, the inner surface of the outer shell is provided with a support shaft, the end face of the support shaft is fixedly connected to the second gear, the outer surface of the support shaft is provided with a flap, the outer surface of the flap is provided with a connecting rod, and the end face of the connecting rod is fixedly connected to a heavy hammer.

[0006] Preferably, the weight is located below the flap, and the flap is located between the drive shaft and the weight.

[0007] Preferably, the drive shaft, the drive wheel, the first gear, the support shaft, the second gear, the flap, the connecting rod and the weight are arranged in two symmetrical groups inside the housing.

[0008] Preferably, the flap is arranged at an angle, and the flaps on both sides are in an inclined symmetrical state.

[0009] Preferably, the second gear is located below the first gear, and the second gear is meshed with the first gear.

[0010] Preferably, the upper portion of the shell is in an open state.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] 1. In the utility model, when the buffer air lock is in use, when the flap rotates, the flap is driven by the meshing of the first gear and the second gear to rotate and open and close. The transmission is relatively smooth through the gear transmission, which can effectively reduce the vibration and impact generated when the flap is rotated and opened and closed, and can ensure the stable operation of the equipment. When the flap rotates, it can drive the connecting rod to rotate accordingly, and the rotation of the connecting rod can drive the weight to move. The arrangement of the weight inside the shell can play a better dust-proof role on the weight and other transmission components. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view of a new type of buffer air lock structure proposed by the utility model;

[0014] Figure 2 The utility model provides a side view of a novel buffer air lock structure.

[0015] Legend: 1. Outer casing; 2. Drive shaft; 3. Drive wheel; 4. First gear; 5. Support shaft; 6. Second gear; 7. Flap; 8. Connecting rod; 9. Heavy hammer. DETAILED DESCRIPTION

[0016] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0017] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0018] Example 1, as Figure 1-Figure 2As shown, the utility model provides a new type of buffer air lock structure, including a shell 1, characterized in that: a driving shaft 2 is provided on the inner surface of the shell 1, the end face of the driving shaft 2 is fixedly connected to the driving wheel 3, the outer surface of the driving wheel 3 is fixedly connected to the first gear 4, a supporting shaft 5 is provided on the inner surface of the shell 1, the end face of the supporting shaft 5 is fixedly connected to the second gear 6, the outer surface of the support shaft 5 is provided with a flap 7, the outer surface of the flap 7 is provided with a connecting rod 8, the end face of the connecting rod 8 is fixedly connected to a heavy hammer 9, the heavy hammer 9 is located at the lower side of the flap 7, and the flap 7 is located between the driving shaft 2 and the heavy hammer 9. The driving shaft 2, driving wheel 3, first gear 4, support shaft 5, second gear 6, flap 7, connecting rod 8 and heavy hammer 9 are arranged in two symmetrical groups inside the shell 1, the flap 7 is tilted, and the flaps 7 on both sides are in an inclined symmetrical state, the second gear 6 is located at the lower side of the first gear 4, the second gear 6 is meshed with the first gear 4, and the top of the shell 1 is in an open state.

[0019] The effect achieved by the entire embodiment 1 is that, when the buffer air lock is in use, the flow of materials can be regulated and controlled by setting the two sets of flaps 7 inside the shell 1. When the device is in operation, the use of the driving device installed on the outside of the shell 1 can drive the drive shaft 2 to operate, and the operation of the drive shaft 2 can drive the drive wheel 3 to rotate accordingly, and the rotation of the drive wheel 3 can drive the first gear 4 to rotate accordingly. When the first gear 4 rotates, it can drive the support shaft 5 to rotate accordingly by meshing with the second gear 6, and the support shaft 5 can drive the flap 7 to rotate accordingly. At this time, when the flap 7 is turned, When the plate 7 rotates, the flap 7 is driven by the engagement of the first gear 4 and the second gear 6 to rotate and open and close. The transmission is relatively smooth through gear transmission, which can effectively reduce the vibration and impact generated when the flap 7 is rotated and opened and closed, and can ensure the stable operation of the equipment. While the flap 7 rotates, it can drive the connecting rod 8 to rotate along, and the rotation of the connecting rod 8 can drive the weight 9 to move. By setting the weight 9 inside the shell 1, it can play a better dust-proof role for the weight 9 and other transmission components, and the structure is fully integrated with the inside of the shell 1, which solves the problem of limited equipment installation space.

[0020] Working principle: When the buffer air lock is in use, the setting of the two sets of flaps 7 inside the shell 1 can regulate and control the flow of materials. When the device is running, the use of the driving device installed on the outside of the shell 1 can drive the driving shaft 2 to rotate. The operation of the driving shaft 2 can drive the driving wheel 3 to rotate accordingly. The rotation of the driving wheel 3 can drive the first gear 4 to rotate accordingly. When the first gear 4 rotates, it can drive the support shaft 5 to rotate accordingly through the engagement with the second gear 6. The support shaft 5 can drive the flap 7 to rotate accordingly. At this time, when the flap 7 rotates, the engagement of the first gear 4 and the second gear 6 drives the flap 7 to rotate and open and close. The transmission is relatively smooth through the gear transmission, which can effectively reduce the vibration and impact generated when the flap 7 rotates and opens and closes, thereby ensuring the stable operation of the equipment. At the same time as the flap 7 rotates, it can drive the connecting rod 8 to rotate accordingly. The rotation of the connecting rod 8 can drive the heavy hammer 9 to move. The setting of the heavy hammer 9 inside the shell 1 can better prevent dust from falling on the heavy hammer 9 and other transmission components.

[0021] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A novel buffer air lock structure, comprising a housing (1), characterized in that: A driving shaft (2) is provided on the inner surface of the housing (1), the end surface of the driving shaft (2) is fixedly connected to a driving wheel (3), the outer surface of the driving wheel (3) is fixedly connected to a first gear (4), a supporting shaft (5) is provided on the inner surface of the housing (1), the end surface of the supporting shaft (5) is fixedly connected to a second gear (6), a flap (7) is provided on the outer surface of the supporting shaft (5), a connecting rod (8) is provided on the outer surface of the flap (7), and a heavy hammer (9) is fixedly connected to the end surface of the connecting rod (8).

2. The novel buffer air lock structure according to claim 1 is characterized in that: The weight (9) is located at the lower side of the flap (7), and the flap (7) is located between the drive shaft (2) and the weight (9).

3. The novel buffer air lock structure according to claim 2 is characterized in that: The driving shaft (2), driving wheel (3), first gear (4), supporting shaft (5), second gear (6), flap (7), connecting rod (8) and weight (9) are arranged in two symmetrical groups inside the housing (1).

4. The novel buffer air lock structure according to claim 3 is characterized in that: The flap (7) is arranged in an inclined manner, and the flaps (7) on both sides are in an inclined symmetrical state.

5. The novel buffer air lock structure according to claim 4 is characterized in that: The second gear (6) is located below the first gear (4), and the second gear (6) is meshed and connected with the first gear (4).

6. The novel buffer air lock structure according to claim 5 is characterized in that: The upper portion of the housing (1) is in an open state.