Auxiliary operation device for underground coal mine belt conveyor
By installing auxiliary operating devices such as transmission belts, processing bins, and buffer rollers on underground belt conveyors, the wear and noise problems of underground conveyors have been solved, thereby improving equipment lifespan and comfort.
Patent Information
- Application Number
- CN202423223164.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Underground belt conveyors are prone to damage when transporting large volumes of coal, affecting their service life and comfort.
An auxiliary operating device with a conveyor belt and a processing bin was designed, including a feed bin, a crushing shaft and a buffer roller, for preliminary crushing and buffering to reduce wear, and to reduce noise and splashing through a buffer spring.
It effectively reduces wear on the transmission belt, extends its service life, and reduces noise and dust, thus improving user comfort.
Smart Images
Figure CN223575679U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of belt transmission device, concretely relates to a coal mine underground belt conveyor auxiliary operation device. BACKGROUND
[0002] The belt conveyor is a kind of continuous conveying equipment widely used in industrial field, mainly used for the conveying and loading and unloading of material, and the belt conveyor drives the conveying belt by the rotation of one or more driving drums, and the material is placed on the conveying belt and is conveyed forward along with the movement of the conveying belt.The material can be unloaded by changing the inclination angle of the conveying belt or using other unloading devices when reaching the unloading end, and the belt conveyor is generally used to convey the underground ore to the outside when mining underground.
[0003] When the belt conveyor is used to convey coal mine underground, some large-volume coal mines are directly placed on the conveying belt without treatment, which can cause damage to the conveying equipment and affect the service life.
[0004] Therefore, the technical personnel in the art proposes a coal mine underground belt conveyor auxiliary operation device to solve the problems in the background art.
[0005] The above information disclosed in the background art is only used to increase the understanding of the background art of the utility model, and therefore, it can include prior art known by those skilled in the art. CONTENT OF THE UTILITY MODEL
[0006] The utility model aims at providing a coal mine underground belt conveyor auxiliary operation device to solve the problems in the background art.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0008] A coal mine underground belt conveyor auxiliary operation device, comprising:
[0009] The transmission mechanism comprises a conveying table and a mounting frame, the first rotating drum and the second rotating drum are respectively arranged at both ends of the conveying table, the transmission belt is drivingly connected to the circumferential side surface of the first rotating drum and the second rotating drum, the processing bin is fixedly installed on the mounting frame, and the transmission belt is provided with a plurality of buffer idlers between the conveying table.
[0010] The pretreatment mechanism comprises a feeding bin and a discharging bin arranged at the upper end and the lower end of the processing bin, the feeding bin and the discharging bin are communicated with the processing bin, the first motor is fixedly installed on one surface of the processing bin, the number of the first motor is two, the output end of the first motor is connected with a crushing shaft, the crushing shaft is located in the processing bin, and a plurality of crushing teeth are fixedly arranged on the circumferential side surface of the crushing shaft.
[0011] Preferably, a buffer rotating shaft is arranged at the joint of the processing bin and the feeding bin, and a baffle is movably connected to the buffer rotating shaft.
[0012] Preferably, a buffer spring is fixedly arranged at one side of the inside of the processing bin, and one end of the buffer spring is connected to the lower surface of the baffle.
[0013] Preferably, a second motor is arranged below the mounting frame, an output end of the second motor is connected with a driving shaft, and one end of the driving shaft is connected with a first rotating roller.
[0014] Preferably, a second rotating roller is connected to one end of the first rotating cylinder, and a driving belt is transmissionally connected between the first rotating roller and the second rotating roller.
[0015] Preferably, a supporting frame is connected to the lower surface of the conveying table, and one end of the supporting frame is connected with a movable supporting base.
[0016] Compared with the prior art, the present application has the following beneficial effects:
[0017] (1) The present application is provided with a conveying table with a transmission belt and a feeding bin with a processing bin, so that workers can send the mined large ore blocks into the processing bin from the feeding bin, and the first motor is started to drive the two crushing shafts inside the processing bin to rotate, the crushing teeth on the crushing shafts can preliminarily crush the large ore blocks, and the crushed ore blocks fall into the transmission belt on the discharging bin, and the transmission belt further sends the ore blocks to the outside, the preliminary crushing measure provided by the processing bin and the buffering measure provided by the buffer roller arranged between the transmission belt and the conveying table can effectively reduce the wear of the transmission belt during operation, thereby prolonging the service life.
[0018] (2) The baffle with a buffer spring is arranged at the joint of the processing bin and the feeding bin, so that when workers send the mined large ore blocks into the processing bin from the feeding bin, the ore blocks can first push open the baffle, and the baffle can be reset under the action of the buffer spring after the ore blocks fall, thereby sealing the processing bin, reducing the noise generated during crushing, avoiding the splashing and dusting of the crushed ore blocks, and improving the comfort during use.
[0019] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features will be readily apparent to those skilled in the art by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1It is the right view three-dimensional structure schematic view of the utility model;
[0021] Figure 2 It is the left view three-dimensional structure schematic view of the utility model;
[0022] Figure 3 It is the front view of the utility model;
[0023] Figure 4 It is the inside structure schematic view of the processing bin of the utility model.
[0024] In the figure: 1, installation frame;2, feed bin;3, processing bin;4, first motor;5, second motor;6, drive shaft;7, first roller;8, second roller;9, drive belt;10, first rotating drum;11, second rotating drum;12, transmission belt;13, conveying table;14, buffer carrier roller;15, support frame;16, movable support base;17, baffle;18, discharging bin;19, buffer rotating shaft;20, buffer spring;21, crushing shaft;22, crushing tooth. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0026] Embodiment one:
[0027] Please refer to Figures 1-4 As shown in the figure, an auxiliary operation device of a coal mine underground belt conveyor, comprising:
[0028] The transmission mechanism comprises a conveying table 13 and an installation frame 1, the conveying table 13 is respectively provided with a first rotating drum 10 and a second rotating drum 11 at both ends, the first rotating drum 10 and the second rotating drum 11 are drivingly connected with a transmission belt 12 on the side surface, the installation frame 1 is fixedly installed with a processing bin 3, and a plurality of buffer carrier rollers 14 are arranged between the transmission belt 12 and the conveying table 13.
[0029] The pretreatment mechanism comprises a feed bin 2 and a discharging bin 18 arranged at the upper and lower ends of the processing bin 3, the feed bin 2 and the discharging bin 18 are communicated with the processing bin 3, a first motor 4 is fixedly installed on one surface of the processing bin 3, the number of the first motor 4 is two, a crushing shaft 21 is connected to the output end of the first motor 4, the crushing shaft 21 is located inside the processing bin 3, and a plurality of crushing teeth 22 are fixedly arranged on the side surface of the crushing shaft 21.
[0030] From the above, the device is provided with the conveying table 13 with the transmission belt 12 and the feeding bin 2 with the processing bin 3, when in use, the workers can send the mined large ore from the feeding bin 2 into the processing bin 3, at this time, the first motor 4 is started to drive the two crushing shafts 21 inside the processing bin 3 to rotate, the crushing teeth 22 on the crushing shafts 21 can preliminarily crush the large stone, and then the crushed ore falls along the discharge bin 18 to the transmission belt 12, and the transmission belt 12 further conveys it to the outside, the preliminary crushing measure provided by the processing bin 3 and the buffering measure provided by the buffer idler 14 between the transmission belt 12 and the conveying table 13 can effectively reduce the wear of the transmission belt 12 during operation, thereby improving the service life.
[0031] Embodiment two:
[0032] Please refer to Figures 1-4 As shown in the figure, the connecting part of the processing bin 3 and the feeding bin 2 is provided with a buffer shaft 19, and the buffer shaft 19 is movably connected with a baffle 17.
[0033] Specifically, the processing bin 3 is fixedly provided with a buffer spring 20 on one side, and one end of the buffer spring 20 is connected with the lower surface of the baffle 17.
[0034] Specifically, the second motor 5 is placed below the mounting frame 1, the output end of the second motor 5 is connected with a drive shaft 6, and one end of the drive shaft 6 is connected with a first roller 7.
[0035] Specifically, the first roller 7 is connected with a second roller 8 at one end, and a drive belt 9 is transmissionally connected between the first roller 7 and the second roller 8.
[0036] Specifically, the lower surface of the conveying table 13 is connected with a support frame 15, and one end of the support frame 15 is connected with a movable support base 16.
[0037] From the above, the device is provided with the baffle 17 with the buffer spring 20 at the connecting part of the processing bin 3 and the feeding bin 2, when the workers send the mined large ore from the feeding bin 2 into the processing bin 3, the ore will first push open the baffle 17, after falling, the baffle 17 can be reset under the action of the buffer spring 20, thereby sealing the processing bin 3, which can reduce the noise influence generated during crushing, and also can avoid the splashing and dust phenomenon generated during crushing, thereby improving the comfort during use.
[0038] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.
[0039] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.
[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0041] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0042] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example" or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.
[0043] The present application discloses embodiments in the drawings, only relate to the structure involved in the present application, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the present application can be combined with each other.
[0044] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A coal mine underground belt conveyor auxiliary operation device, characterized in that, Include: Transmission mechanism, the transmission mechanism includes conveying table (13) and installation frame (1), conveying table (13) both ends are provided with first rotary drum (10) and second rotary drum (11) respectively, first rotary drum (10) and second rotary drum (11) are drivenly connected with transmission belt (12) on the side surface, installation frame (1) is fixedly installed with processing bin (3), transmission belt (12) is provided with several buffer idler (14) between conveying table (13); The pretreatment mechanism, the pretreatment mechanism includes the feed bin (2) and the discharge bin (18) being set in the upper and lower ends of the processing bin (3), the feed bin (2) and the discharge bin (18) are all communicated with the processing bin (3), and the first motor (4) is fixedly installed on one surface of the processing bin (3), the number of the first motor (4) is two, the output end of the first motor (4) is connected with the crushing shaft (21), the crushing shaft (21) is located in the processing bin (3), and a plurality of crushing teeth (22) are fixedly arranged on the side surface of the crushing shaft (21).
2. The auxiliary device for underground coal mine belt conveyors according to claim 1, characterised in that: The connecting part of the processing bin (3) and the feed bin (2) is provided with a buffer shaft (19), and the buffer shaft (19) is movably connected with a baffle (17).
3. The auxiliary device for a coal mine underground belt conveyor according to claim 2, characterised in that: One side of the processing bin (3) is fixedly provided with a buffer spring (20), and one end of the buffer spring (20) is connected with the lower surface of the baffle (17).
4. The auxiliary device for underground coal mine belt conveyor according to claim 1, characterized in that: The second motor (5) is placed below the installation frame (1), the output end of the second motor (5) is connected with a drive shaft (6), and one end of the drive shaft (6) is connected with a first roller (7).
5. An auxiliary device for a coal mine underground belt conveyor according to claim 4, characterised in that: One end of the first rotary drum (10) is connected with a second roller (8), and the first roller (7) and the second roller (8) are drivingly connected with a drive belt (9).
6. The auxiliary device for underground coal mine belt conveyors according to claim 1, characterized in that: The lower surface of the conveying table (13) is connected with a support frame (15), and one end of the support frame (15) is connected with a movable support seat (16).