Ultralow-resistance flame-retardant conveying belt for coal mine

Abstract

The utility model provides an ultra-low-resistance flame-retardant conveying belt for a coal mine, and relates to the technical field of conveying belts. The ultra-low-resistance flame-retardant conveying belt for the coal mine comprises two rotating shafts, the outer rings of the two rotating shafts are sleeved with a conveying belt body, rubber baffles are fixed to the two sides of the conveying belt body correspondingly, a plurality of sliding grooves are formed in the close sides of the two rubber baffles correspondingly, and the inner wall of each sliding groove is slidably connected with a sliding disc; a spring is fixed to one end of each sliding disc, a fixing rod is fixed to the other end of each sliding disc, and a rubber protection plate is fixed to the other end of each fixing rod. And rotating grooves are formed in the two ends of the two rotating shafts. According to the ultra-low-resistance flame-retardant conveying belt for the coal mine, the conveyed coal mine collides with the rubber protection plates to move, the stress buffering effect is achieved, the effect of improving the use protection performance of the conveying belt is achieved, the real-time cleaning effect is achieved, and the effect of improving the use convenience of the conveying belt is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of super-low resistance coal mine fire-retardant conveyor belt, belong to conveyor belt technical field. BACKGROUND

[0002] In coal mining operation, as the key equipment of coal transportation, the performance of conveyor belt is directly related to production efficiency and safety, with the continuous development of coal mining technology and the increasing requirement of safety production, super-low resistance coal mine fire-retardant conveyor belt emerges as the times require, and its research and development aims to solve the deficiency of existing conveyor belt, and provide safer and more efficient transportation guarantee for coal production.

[0003] Although the existing conveyor belt can meet the daily conveying operation needs of coal mine, in actual application, skirt conveyor belt is often used to prevent coal from falling. However, during the conveying process, coal is prone to position deviation, and then frequently collides with the baffle of skirt. Since the skirt baffle is rigidly connected with the conveyor belt, after long-term impact of coal, the baffle is easily separated from the conveyor belt, causing damage to the conveyor belt, and thus the use protection of the conveyor belt is insufficient.

[0004] In addition, coal cinder is easy to fall and adhere to the conveyor belt during conveying. At present, these coal cinders need to be cleaned by workers separately, which undoubtedly increases the workload of workers and brings them many inconveniences, and thus the use convenience of the conveyor belt is insufficient. SUMMARY

[0005] (I) Technical problem solved

[0006] The utility model provides a kind of super-low resistance coal mine fire-retardant conveyor belt to solve the insufficient use protection of the conveyor belt in prior art and the insufficient use convenience of the conveyor belt.

[0007] (II) Technical scheme

[0008] The utility model is realized by the following technical scheme: a kind of super-low resistance coal mine fire-retardant conveyor belt, including two rotating shafts, two rotating shafts outer ring are equipped with conveyor belt body, the rubber baffle is fixed on the both sides of conveyor belt body, two rubber baffles are close to the side and are equipped with a plurality of sliding grooves, the sliding disc is slidably connected in the inner wall of each sliding groove, the spring is fixed on one end of each sliding disc, the fixed rod is fixed on the other end of each sliding disc, and the rubber protection plate is fixed on the other end of a plurality of fixed rods;

[0009] Two rotating shafts are equipped with rotating grooves at both ends, the connecting structure is arranged on the inner wall of each rotating groove, and the driving frame is arranged on the connecting structure;Connecting structure can make reciprocating movement with driving frame in the length direction of itself to clean coal cinder adhered to the surface of conveyor belt body in real time.

[0010] Preferably, the connecting structure comprises a stabilizing frame, a stable slot is formed in the middle of the stabilizing frame, and a belt driving frame is slidably connected to the inner wall of the stable slot, a plurality of grooves are formed in the middle of the belt driving frame.

[0011] Preferably, the outer surface of each stabilizing frame is slidably connected to the inner wall of a rotating groove, the vertical section of each stabilizing frame is L-shaped, and each rotating groove is formed at one end of each rotating shaft, and the cross section of each rotating groove is T-shaped.

[0012] Preferably, the outer surface of each belt driving frame is slidably connected to the inner wall of each stable slot, the inner wall of each belt driving frame is slidably connected to the outer surface of the rubber protection plate, and the outer surface of each belt driving frame is slidably connected to the outer surface of one side of the conveying belt body.

[0013] Preferably, the inner wall of the two rubber baffle plates is fixed to the two sides of the conveying belt body, and the inner wall of the two rubber protection plates is slidably connected to the outer surface of one side of the conveying belt body.

[0014] Preferably, one end of each spring is fixed to one end of each sliding disc, the other end of each spring is fixed to the inner wall of one end of each sliding groove, the outer surface of each sliding disc is slidably connected to the inner wall of each sliding groove, one end of each fixing rod is fixed to one end of each sliding disc, the other end of each fixing rod is fixed to one side of each rubber protection plate, and each fixing rod penetrates through the middle of each sliding groove.

[0015] Preferably, the conveying belt body comprises a fire-retardant layer, the inner side of the fire-retardant layer is fixed with an ultra-low resistance layer, the fire-retardant layer is made of polyvinyl chloride material, and the ultra-low resistance layer is woven by carbon fibers.

[0016] The utility model provides a kind of ultra-low resistance coal mine fire-retardant conveying belt, it has the beneficial effects as follows:

[0017] (1) the ultra-low resistance coal mine fire-retardant conveying belt, the coal mine that is conveyed is moved by impacting rubber protection plate, so that rubber baffle, sliding groove, sliding disc, spring, fixed rod, rubber protection plate mutually cooperate, realize the effect of stress buffering, effectively avoid the damage caused by coal mine directly impacting conveying belt, and then reach the effect of improving the protection of conveying belt use.

[0018] (2) the ultra-low resistance coal mine fire-retardant conveying belt, the coal mine that is conveyed is moved by impacting rubber protection plate, so that rotating groove, stabilizing frame, stable slot, belt driving frame, groove mutually cooperate, realize the effect of real-time cleaning, completely change the cumbersome mode that staff needs to clean specially in the past, in this way, not only greatly reduce the labor burden of staff, and greatly facilitate for staff's daily use, and then reach the effect of improving the convenience of conveying belt use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the partial sectional view of the utility model;

[0021] Figure 3 It is the A part structure enlarged view of the utility model Figure 2 ;

[0022] Figure 4 It is the B part structure enlarged view of the utility model Figure 2 ;

[0023] Figure 5 It is the conveying belt body cross section structure schematic view of the utility model.

[0024]

Main component symbol explanation

[0025] 1, conveying belt body;2, rotating shaft;3, rubber baffle;4, sliding groove;5, sliding disc;6, spring;7, fixed rod;8, rubber protection plate;9, rotating groove;10, stabilizing frame;11, stabilizing groove;12, driving frame;13, recess;14, flame-retardant layer;15, ultra-low resistance layer. Specific implementation

[0026] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation modes.

[0027] Embodiment one

[0028] The utility model embodiment provides a kind of ultra-low resistance coal mine flame-retardant conveying belt.

[0029] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 , including two rotating shafts 2, rotating shaft 2 drives conveying belt body 1 to run, two rotating shafts 2 outer ring are equipped with conveying belt body 1, conveying belt body 1 is conveyed to coal mine, rubber baffle 3 is fixed on the both sides of conveying belt body 1, rubber baffle 3 and rubber protection plate 8 are mutually matched, and the impact force of coal mine is buffered, several sliding grooves 4 are formed in the similar side of two rubber baffles 3, sliding disc 5 is connected in the inner wall of each sliding groove 4, spring 6 is fixed at one end of each sliding disc 5, and fixed rod 7 is fixed at the other end of each sliding disc 5, wherein the other end of several fixed rods 7 is fixed with rubber protection plate 8.

[0030] Please refer to Figure 1 、 Figure 2 ,Figure 3 、 Figure 4 and Figure 5 , worth specifically explained is, two rubber baffle 3 inner wall is fixed in the conveying belt body 1 both sides, two rubber guard plate 8 inner wall is connected in sliding in the conveying belt body 1 one side outer surface, every spring 6 one end is fixed in every sliding disc 5 one end, every spring 6 other end is fixed in every sliding slot 4 one end inner wall, every sliding disc 5 outer surface is connected in sliding in every sliding slot 4 inner wall, every fixed rod 7 one end is fixed in every sliding disc 5 one end, every fixed rod 7 other end is fixed in every rubber guard plate 8 one side, every fixed rod 7 passes through in every sliding slot 4 middle part, conveying belt body 1 includes fire -retardant layer 14, fire -retardant layer 14 inboard is fixed with ultra -low resistance layer 15, fire -retardant layer 14 is made of polyvinyl chloride material, polyvinyl chloride material has certain flame retardancy itself, after adding flame retardant, plasticizing agent and other auxiliary agents, the flame retardant performance is further improved, when burning, halogen element releases hydrogen halide gas, interferes with combustion reaction, reaches the flame retardant purpose, ultra -low resistance layer 15 is woven with carbon fiber, carbon fiber has good conductivity, can effectively conduct static electricity, realizes ultra -low resistance effect.

[0031] The utility model discloses in using at the time: through the coal mine of conveying and impacting rubber guard plate 8 and move, because rubber guard plate 8 is fixedly connected with fixed rod 7, and fixed rod 7 will move along with it, thereby drive the sliding of sliding disc 5 that is connected with fixed rod 7 under the limiting restraint of sliding slot 4.In the process of sliding disc 5 sliding, it will compress the spring 6 that is fixed with it.Spring 6 generates reverse elastic force after being compressed, and the elastic force can buffer the impact force generated by the impact of coal mine, realize the effect of stress buffering, effectively avoid the damage caused by the direct impact of coal mine on the conveying belt, and further reach the effect of improving the protection of conveying belt.

[0032] Example two

[0033] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , on the basis of example one, increase the function of real -time cleaning;

[0034] Please refer to again Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , worth specifically explained is, two rotating shafts 2 both ends are provided with rotating grooves 9, and the inner wall of each rotating groove 9 is provided with a connecting structure, and the connecting structure comprises a stabilizing frame 10, a stabilizing groove 11 is formed in the middle of the stabilizing frame 10, and a driving frame 12 is slidably connected to the inner wall of the stabilizing groove 11, and a plurality of grooves 13 are formed in the middle of the driving frame 12.

[0035] Please refer to againFigure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , in particular, each stable frame 10 outer surface sliding connection in the inner wall of the rotating groove 9, each stable frame 10 vertical section is L-shaped setting, each rotating groove 9 is set in each rotating shaft 2 one end, each rotating groove 9 cross section is T-shaped setting, each drive frame 12 outer surface sliding connection in each stable groove 11 inner wall, each drive frame 12 inner wall sliding connection in the outer surface of the rubber guard plate 8, each drive frame 12 outer surface sliding connection in the conveyor belt body 1 one side outer surface.

[0036] The utility model discloses in using when: through the coal mine of conveying and impacting rubber guard plate 8 and moving, because drive frame 12 and rubber guard plate 8 contact, drive frame 12 will be in the stable groove 11 of stable frame 10 middle part set under the constraint, and carry out the stable reciprocating movement.Stable frame 10 outer surface and the inner wall of rotating groove 9 are slidingly connected, and under the continuous action of gravity, stable frame 10 always keeps in the position below rotating groove 9.Compared with the conveyor belt body 1 in dynamic operation, stable frame 10 is in the relatively stable state.This stable state gives stable frame 10 the ability of accurate positioning of drive frame 12.Drive frame 12 by means of the groove 13 of setting in itself, in the process that the conveyor belt body 1 completes unloading and runs to below, can carry out efficient scraping cleaning operation to the conveyor belt surface, realizes the effect of real-time cleaning, completely changes the cumbersome mode that the staff needs to clean specially in the past.In this way, not only greatly reduces the labor burden of staff, but also provides great convenience for the daily use of staff, and then reaches the role of improving the convenience of conveyor belt use.

[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The skilled person in the art should understand that the utility model is not limited to the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A super-low-resistance coal mine fire-retardant conveyor belt, comprising two rotating shafts (2), the outer rings of the two rotating shafts (2) being sleeved with a conveyor belt body (1), characterized in that: The rubber baffle (3) is fixed on both sides of the conveying belt body (1), a plurality of slide grooves (4) are arranged on the side of the rubber baffle (3), a slide disc (5) is slidably connected to the inner wall of each slide groove (4), a spring (6) is fixed to one end of each slide disc (5), a fixed rod (7) is fixed to the other end of each slide disc (5), and a rubber protective plate (8) is fixed to the other end of a plurality of fixed rods (7). The rotating shaft (2) is provided with a rotating groove (9) at both ends, a connecting structure is arranged on the inner wall of each rotating groove (9), and a driving frame (12) is arranged on the connecting structure; the connecting structure can move back and forth along the length direction of the connecting structure with the driving frame (12), so as to clean the cinder attached to the surface of the conveying belt body (1) in real time.

2. The fire resistant conveyor belt for coal mines with ultra-low resistance according to claim 1, characterized in that: The connecting structure comprises a stabilizing frame (10), the stabilizing frame (10) is provided with a stabilizing groove (11) in the middle, the stabilizing groove (11) is slidably connected with the driving frame (12), and a plurality of grooves (13) are arranged in the middle of the driving frame (12).

3. A fire resistant conveyor belt for coal mines according to claim 2, characterized in that: Each stabilizing frame (10) is slidably connected to the inner wall of the rotating groove (9), each stabilizing frame (10) is provided with an L-shaped vertical cutting surface, each rotating groove (9) is arranged at one end of each rotating shaft (2), and each rotating groove (9) is provided with a T-shaped cross section.

4. The fire resistant conveyor belt for coal mines with ultra-low resistance according to claim 2, characterized in that: Each driving frame (12) is slidably connected to the inner wall of each stabilizing groove (11), the inner wall of each driving frame (12) is slidably connected to the outer surface of the rubber protective plate (8), and the outer surface of each driving frame (12) is slidably connected to the outer surface of one side of the conveying belt body (1).

5. The fire resistant conveyor belt for coal mines as claimed in claim 1, wherein: The inner walls of the two rubber baffle (3) are fixed on both sides of the conveying belt body (1), and the inner walls of the two rubber protective plates (8) are slidably connected to the outer surface of one side of the conveying belt body (1).

6. The fire resistant conveyor belt for coal mines with ultra-low resistance according to claim 1, characterized in that: One end of each spring (6) is fixed to one end of each slide disc (5), the other end of each spring (6) is fixed to the inner wall of one end of each slide groove (4), the outer surface of each slide disc (5) is slidably connected to the inner wall of each slide groove (4), one end of each fixed rod (7) is fixed to one end of each slide disc (5), the other end of each fixed rod (7) is fixed to one side of each rubber protective plate (8), and each fixed rod (7) penetrates the middle of each slide groove (4).

7. The fire resistant conveyor belt for coal mines as claimed in claim 1, wherein: The conveying belt body (1) comprises a fire-retardant layer (14), the inner side of the fire-retardant layer (14) is fixed with an ultra-low resistance layer (15), the fire-retardant layer (14) is made of polyvinyl chloride material, and the ultra-low resistance layer (15) is woven by carbon fibers.

Images