Dust raising prevention structure of mining conveyor
By designing a screw lever and bevel gear mechanism on the mining conveyor, the adjustable length of the dust cover is achieved, solving the problem that the dust cover of the existing mining conveyor is not easy to adjust and improving the dust prevention effect.
Patent Information
- Application Number
- CN202520073956.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The existing dust covers for mining conveyors are not easy to adjust in length according to different situations, resulting in poor dust protection.
A dust-proof structure for a mining conveyor was designed. The adjustable length of the dust cover is achieved through a screw lever and a bevel gear mechanism. The displacement and length adjustment of the dust cover are achieved by using a throttle to drive the linkage of the rotating rod, bevel gear and screw lever.
The length of the dust cover can be flexibly adjusted to adapt to different working conditions and improve the dust protection effect.
Smart Images

Figure CN223632690U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a conveyor field, specifically, relates to a mine conveyor dustproof structure. BACKGROUND
[0002] The mine conveyor is mechanical equipment for conveying minerals from mining sites to processing, storage or transportation sites in the mining process. It plays a crucial role in mine production and can realize efficient and continuous transportation of minerals. The dustproof structure design of the mine conveyor is one of the important measures to ensure safe production and environmental protection in mines, such as the dustproof conveyor structure provided in patent No. CN 219545800 U, which comprises a connecting plate and a dustproof device. The lower surface of the connecting plate is fixedly connected with a support rod. The inner wall of the connecting plate is provided with a conveyor belt. The dustproof device is arranged on the surface of the connecting plate. The dustproof device comprises a dustproof cover and a chute. The dustproof cover is arranged on the upper surface of the connecting plate. The chute is opened on the upper surface of the connecting plate. The lower surface of the dustproof cover is fixedly connected with a connecting block. The connecting block is connected with the inner wall of the chute. The inner wall of the chute is provided with a limiting hole. However, the dustproof cover is integrated and it is not easy to adjust the length of the dustproof cover according to different situations. SUMMARY
[0003] The utility model provides a mine conveyor dustproof structure, and the mine conveyor dustproof structure.
[0004] In order to realize the above-mentioned purpose, the utility model provides a mine conveyor dustproof structure, which comprises a support. A conveyor belt is arranged on the support. A baffle is arranged on the support. A first dustproof cover is fixed to the baffle. A chute is arranged on the first dustproof cover. A second dustproof cover is slidably arranged in the chute. A lead screw lever is rotatably arranged in the chute. The lead screw lever is at least partially extended to the outside of the baffle and connected with a first bevel gear. A lead screw nut is arranged on the lead screw lever. The lead screw nut is connected with the second dustproof cover. Rotating the lead screw lever can drive the second dustproof cover to displace. A rotating rod is rotatably arranged on the baffle. A second bevel gear is arranged on the rotating rod. The first bevel gear is meshingly connected with the second bevel gear. Rotating the rotating rod can drive the lead screw lever to rotate.
[0005] Preferably, a groove is arranged on the baffle, and the second dustproof cover is slidably arranged in the groove.
[0006] Preferably, a guide rod is arranged on the baffle, and the second dustproof cover is slidably arranged on the guide rod.
[0007] Preferably, the second dust cover is provided with a key groove, the first dust cover is provided with a key strip, and the key groove is slidably arranged on the key strip.
[0008] Preferably, the rotating rod is provided with a ratchet, the baffle is provided with a pawl, and the ratchet is in meshing connection with the pawl.
[0009] Preferably, the rotating rod is provided with a rotating handle.
[0010] Preferably, one end of the support is provided with a first roller, the other end is provided with a second roller, one end of the conveying belt is sleeved on the first roller, and the other end is sleeved on the second roller.
[0011] The utility model provides a mine conveyor dust raising prevention structure, mine conveyor dust raising prevention structure includes the support, be provided with the conveying belt on the support, be provided with the baffle on the support, the first dust cover is fixed with the baffle, be provided with the sliding slot on the first dust cover, the second dust cover is slidably arranged in the sliding slot, screw lever is rotatably arranged in the sliding slot, and the screw lever at least partial extension reaches the outside of the baffle, and is connected with the first bevel gear, be provided with the screw nut on the screw lever, the screw nut is connected with the second dust cover, and the screw lever can drive the second dust cover to displace by rotating, rotatably be provided with the rotating rod on the baffle, be provided with the second bevel gear on the rotating rod, the first bevel gear is in meshing connection with the second bevel gear, and the rotating rod can drive the screw lever to rotate by rotating, when using the device, need first rotating handle, make rotating handle drive rotating rod to rotate, and the rotating rod drives the second bevel gear to rotate in the process of rotating, and the second bevel gear drives the first bevel gear to rotate in the process of rotating, and the first bevel gear drives the screw lever to rotate in the process of rotating, and the screw lever drives the second dust cover to displace in the process of rotating, through simple structure, make the device can adjust the length of dust cover according to actual conditions.
[0012] Beneficial effect: by rotating the rotating handle, the rotating handle drives the rotating rod to rotate, the rotating rod drives the second bevel gear to rotate in the process of rotating, the second bevel gear drives the first bevel gear to rotate in the process of rotating, and the first bevel gear drives the screw lever to rotate in the process of rotating, and the screw lever drives the second dust cover to displace in the process of rotating, so that the device can adjust the length of the dust cover according to the actual situation.
[0013] Other features and advantages of the utility model will be described in the following specific embodiment part in detail. ACCURACY OF DRAWINGS
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a first-view structural diagram of the dust-proof structure provided by this utility model;
[0016] Figure 2 yes Figure 1 Enlarged structural diagram at point A in the middle;
[0017] Figure 3 This is a second-view structural diagram of the dust-proof structure provided by this utility model;
[0018] Figure 4 yes Figure 3 Enlarged structural diagram at point B;
[0019] Figure 5 This is a top view of the dust-proof structure provided by this utility model.
[0020] Explanation of reference numerals in the attached figures
[0021] 1. Bracket; 2. Baffle; 3. First dust cover; 4. Second dust cover; 5. Screw lever; 6. Guide rod; 7. First bevel gear; 8. Second bevel gear; 9. Ratchet; 10. Pawl; 11. Turning handle; 12. Rotating rod. Detailed Implementation
[0022] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.
[0023] like Figures 1-5 As shown: This utility model provides a dust prevention structure for a mining conveyor. The dust prevention structure includes a support 1, a conveyor belt mounted on the support 1, a baffle 2 mounted on the support 1, a first dust cover 3 fixed to the baffle 2, a sliding groove on the first dust cover 3, a second dust cover 4 slidably mounted in the sliding groove, a screw lever 5 rotatably mounted in the sliding groove, and the screw lever 5 at least partially extending to the outside of the baffle 2 and connected to a first bevel gear 7. A screw nut is mounted on the screw lever 5, and the screw nut is connected to the second dust cover 4. Rotating the screw lever 5 can drive the second dust cover 4 to move. A rotating rod 12 is rotatably mounted on the baffle 2, and a second bevel gear 8 is mounted on the rotating rod 12. The first bevel gear 7 and the second bevel gear 8 are meshed and connected. Rotating the rotating rod 12 can drive the screw lever 5 to rotate.
[0024] The utility model discloses a working principle: when using the device, need first rotate the handle, make handle drive the rotation of the rotation rod, the rotation rod drives the rotation of the second bevel gear in the process of rotation, the second bevel gear drives the rotation of the first bevel gear in the process of rotation, the first bevel gear drives the rotation of the screw lever in the process of rotation, the screw lever drives the displacement of the second dust cover in the process of rotation, through simple structure, make the device can adjust the length of dust cover according to actual conditions.
[0025] In a preferred embodiment of the utility model, the baffle 2 is provided with a groove, and the second dust cover 4 is slidably arranged in the groove, so as to facilitate the sliding of the second dust cover.
[0026] In a preferred embodiment of the utility model, the baffle 2 is provided with a guide rod 6, and the second dust cover 4 is slidably arranged on the guide rod 6, so as to facilitate the limiting of the screw nut.
[0027] In a preferred embodiment of the utility model, the second dust cover 4 is provided with a key groove, the first dust cover 3 is provided with a key bar, and the key groove is slidably arranged on the key bar, so as to facilitate the limiting of the second dust cover.
[0028] In a preferred embodiment of the utility model, the rotation rod 12 is provided with a ratchet wheel 9, the baffle 2 is provided with a pawl 10, and the ratchet wheel 9 is in meshing connection with the pawl 10, so as to facilitate the locking of the rotation rod and prevent the rotation rod from driving the rotation of the screw lever.
[0029] In a preferred embodiment of the utility model, the rotation rod 12 is provided with a handle 11, so as to facilitate the rotation of the rotation rod.
[0030] In a preferred embodiment of the utility model, one end of the support 1 is provided with a first roller, and the other end is provided with a second roller, one end of the conveying belt is sleeved on the first roller, and the other end is sleeved on the second roller, so as to facilitate the rotation of the conveying belt, and a motor can be arranged on the support, so that the output shaft of the motor is connected with the first roller, so that the motor drives the movement of the conveying belt.
[0031] The preferred embodiments of the utility model are described in detail above with reference to the drawings, but the utility model is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical solutions of the utility model within the technical concept of the utility model, and these simple modifications all belong to the protection scope of the utility model.
[0032] In addition, it should be noted that the various specific technical features described in the foregoing detailed description can be combined in any suitable manner, and that the application contemplates all possible combinations of features, unless otherwise indicated herein.
[0033] Furthermore, the various embodiments of the application can also be combined with each other, as long as they do not contradict the spirit of the application, and they should also be considered as disclosed by the application.
Claims
1. A dust-proof structure for a mine conveyor, characterized by comprising: The dust-proof structure of the mine conveyor comprises a support (1), a conveyor belt is arranged on the support (1), a baffle (2) is arranged on the support (1), a first dust cover (3) is fixed on the baffle (2), a chute is arranged on the first dust cover (3), a second dust cover (4) is slidably arranged in the chute, a screw lever (5) is rotatably arranged in the chute, the screw lever (5) extends at least partially outside the baffle (2) and is connected with a first bevel gear (7), a screw nut is arranged on the screw lever (5) and connected with the second dust cover (4), and rotating the screw lever (5) can drive the second dust cover (4) to displace. A rotating rod (12) is rotatably arranged on the baffle (2), a second bevel gear (8) is arranged on the rotating rod (12), the first bevel gear (7) is meshingly connected with the second bevel gear (8), and rotating the rotating rod (12) can drive the screw lever (5) to rotate.
2. The dust control structure for a mining conveyor as claimed in claim 1, wherein, A groove is arranged on the baffle (2), and the second dust cover (4) is slidably arranged in the groove.
3. The dust control structure for a mining conveyor as claimed in claim 2, wherein, A guide rod (6) is arranged on the baffle (2), and the second dust cover (4) is slidably arranged on the guide rod (6).
4. The dust control structure for a mining conveyor as claimed in claim 3, wherein, A key groove is arranged on the second dust cover (4), and a key strip is arranged on the first dust cover (3), the key groove is slidably arranged on the key strip.
5. The dust control structure for a mining conveyor as claimed in claim 4, wherein, A ratchet wheel (9) is arranged on the rotating rod (12), a pawl (10) is arranged on the baffle (2), and the ratchet wheel (9) is meshingly connected with the pawl (10).
6. The dust control structure for a mining conveyor as claimed in claim 5, wherein, A rotating handle (11) is arranged on the rotating rod (12).
7. A dust control structure for a mining conveyor as claimed in claim 6, wherein, One end of the support (1) is provided with a first roller, and the other end is provided with a second roller, one end of the conveyor belt is sleeved on the first roller, and the other end is sleeved on the second roller.
Citation Information
Patent Citations
Dustproof conveying mechanism
CN219545800U