CN114506712A - Flame-retardant conveying belt structure for coal mine - Google Patents

Abstract

The invention discloses a flame-retardant conveyor belt structure for coal mines. , the cutting device is arranged between the bracket plates, the guide roller is rotatably connected between the bracket plates, the guide rollers are arranged symmetrically on the left and right sides of the cutting device, the winding device is located on the right side of the bracket plate, and the waste collection device is arranged on the right side of the cutting device. Below; the beneficial effect of the present invention is that the distance between the cutting knives on both sides of the cutting device can be adjusted, so that the two sides of the flame retardant conveyor belt body with different widths can be flattened, and the tightness of the flame retardant conveyor belt body increases during the winding process, To prevent dispersal during transportation, the set waste collection device can collect the cut waste in a centralized manner, which reduces the workload of workers to replace equipment with different trimming widths, and also increases the production efficiency of flame-retardant conveyor belts.

Description

A flame retardant conveyor belt structure for coal mines

technical field

The invention relates to the technical field of flame retardant conveyor belts, in particular to a flame retardant conveyor belt structure for coal mines.

Background technique

The flame retardant conveyor belt, also known as the whole core flame retardant conveyor belt, is made of the whole belt core after being impregnated, plasticized or vulcanized with polyvinyl chloride impregnation paste. With good flame retardant, antistatic, impact resistance, wear resistance, corrosion resistance and other properties, it is mainly suitable for underground transportation of coal mines.

In the process of dipping, plasticizing and extruding the integral belt core, the edge of the flame-retardant conveyor belt obtained after dipping, plasticizing and extruding with polyvinyl chloride impregnating paste is not smooth, and the existing technology can only target a certain width. Trimming, and it needs to be matched with the original winding equipment. When producing flame-retardant conveyor belts of different widths, it is necessary to replace the leveling equipment of other widths. The use of equipment with different leveling widths not only increases the workload of workers to replace the equipment , and also reduces the production efficiency of flame retardant conveyor belts.

Therefore, it is necessary to provide a flame-retardant conveyor belt structure for coal mines to solve the above technical problems.

SUMMARY OF THE INVENTION

In order to solve the above problems, the present invention provides a flame-retardant conveyor belt structure for coal mines, which is achieved by the following technical solutions.

A flame retardant conveyor belt structure for coal mines, comprising a flame retardant conveyor belt body, a base, a cutting device, a guide roller, a winding device and a waste collection device; The cutting device is arranged between the support plates, and the cutting device is used to trim both sides of the flame retardant conveyor belt body. The guide rollers are rotatably connected between the support plates. The guide rollers are symmetrically arranged on the left and right sides of the cutting device. The device is located on the right side of the bracket plate. The winding device is used for winding the body of the flame retardant conveyor belt after leveling. The waste collection device is arranged just below the cutting device. Scrap collection.

Further, the cutting device includes an idler, a cross bar and a cutting knife; the idler is rotatably connected between the support plates, the cross bar is fixed between the support plates and is located above the idler, and the cross bar is A cutting knife is symmetrically arranged in the front and rear on the left side, a movable plate is fixedly connected to the top of the cutting knife, a through groove is formed on the movable plate, and a pair of fixed studs are fixedly connected to the position corresponding to the through groove on the cross bar, and the fixed screw The posts are engaged with corresponding retaining nuts.

Further, the cutting device includes a cross bar, a movable plate and a cutting knife, the cross bar is fixed between the support plates, the front side of the cross bar is symmetrically fixed with four fixed studs, and the fixed studs are also fixed. Corresponding fixing nuts are engaged, the movable plate is provided with through grooves corresponding to the two fixed studs, the through grooves are rectangular in shape, the movable plate can adjust the left and right positions, and the bottom of the movable plate is fixed with a cutting knife.

Preferably, a first pressing roller is provided directly above the guide roller, a track groove is provided on the support plate at a position corresponding to the first pressing roller, a track rod is fixed in the track groove, and a track bar is arranged in the track groove A first pressing roller is rotatably connected between two rail blocks that are slidably connected to the rail bars, and a spring is sleeved on the rail bars above the rail blocks.

Further, the winding device includes a rotating roller, a driving motor and a second pressing roller; a support plate is fixed on the upper surface of the base in front and rear, and the rotating roller is arranged between the support plates and symmetrically arranged with two left and right sides. , the top of the support plate is fixed with a lug plate at the position corresponding to the rotating roller, the front and rear ends of the rotating roller are symmetrically fixed with a rotating shaft, the rotating shaft is rotatably connected to the corresponding lug plate, and the head of the rotating shaft on the rear side of the rotating roller The first gear is fixedly connected to the upper surface of the base, the driving motor is fixedly connected to the upper surface of the base, a driving wheel is fixedly connected to the output shaft head of the driving motor, and a transmission wheel is fixedly connected to the rotating shaft at the right rear. The transmission wheel is linked by a belt, a vertical plate is fixedly connected to the outer wall of the support plate between the rotating rollers, a second gear is rotatably connected to the outer wall of the vertical plate on the rear side, and the corresponding first gears on both sides of the second gear are meshed with each other. The second pressing roller is arranged between the vertical plates, and the bottom of the second pressing roller is in contact with the two lower rotating rollers, and the outer wall of the vertical plate on the rear side is fixed with a gear protection shell.

Further, the inner wall of the vertical plate is provided with a connecting groove, the two ends of the second pressing roller are symmetrically fixed with connecting shafts, and the head of each connecting shaft is fixed with a bearing corresponding to the connecting groove.

Further, the waste collection device includes a box body, a U-shaped handle is fixed on the left side of the box body, four U-shaped brackets are fixed at four corners of the bottom of the box body, and the bottom of the U-shaped bracket is fixed. A roller is rotatably connected, two grooves are symmetrically opened on the upper surface of the base in front and rear, and a limit block is fixed in the groove, and the roller is slidably connected with the groove.

The beneficial effects of the present invention are:

(1) The track block is compressed by the spring, and both ends of the first pressure roller are connected to the track block. Under the action of the spring, the first pressure roller contacts the guide roller. When the flame retardant conveyor belt body passes through the first pressure roller The roller and the guide roller have a guiding function and can also flatten the uneven flame retardant conveyor belt body. The cutting knives on both sides of the cutting device can adjust the spacing, so that the two sides of the flame retardant conveyor belt body with different widths can be flattened.

(2) The second pressure roller is placed in the connecting groove, and the rotating roller is in close contact with the second pressure roller under its own gravity. The driving motor drives the rotating roller to rotate through the belt, thereby driving the rotation of the second pressure roller, and the flame retardant conveyor belt is driven to rotate. The flame retardant conveyor belt body can be wound up by connecting one end of the main body to the second pressing roller. Because the second pressing roller is under its own gravity, the flame retardant conveyor belt body is closely attached to the second pressing roller during the winding process. , thereby increasing the degree of tightening during the winding process and preventing unraveling in transit.

(3) A waste collection device is arranged below the cutting device, which can collect the cut waste in a centralized manner. When the waste collection device is full, it can be dragged to the position where the waste is centrally processed by the handle and poured out. The concave set on the base The groove can ensure that the position of the waste collection device remains unchanged when the waste collection device is put back, and the limit block arranged in the groove can ensure that the waste collection device slips out due to vibration of the device during operation.

Description of drawings

In order to illustrate the technical solutions of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the specific implementation manner. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Figure 1: Axonometric view of a flame retardant conveyor belt structure for coal mines according to the present invention;

Fig. 2: The three-dimensional schematic diagram of the flame-retardant conveyor belt structure for coal mines according to the present invention, with the rear support plate, the rear support plate and the waste collection device removed;

Fig. 3: the flow direction schematic diagram of the flame retardant conveyor belt body according to the present invention;

Figure 4: Schematic diagram of the installation of the rotating shaft according to the present invention;

Figure 5: The structural schematic diagram of the cutting device removing the idler according to the present invention;

Figure 6: a schematic structural diagram of the waste collection device according to the present invention;

Fig. 7: The partial enlarged view of A in Fig. 1 according to the present invention;

Fig. 8: A partial enlarged view of B in Fig. 2 according to the present invention.

The reference numbers are as follows:

1. Flame retardant conveyor belt body;

2, base; 21, bracket plate; 22, support plate; 23, groove; 24, limit block;

3. Cutting device; 31, idler; 32, cross bar; 33, cutting knife; 34, movable plate; 35, through groove; 36, fixed stud; 37, fixed nut;

4. Guide roller; 41, First pressing roller; 42, Track groove; 43, Track rod; 44, Track block; 45, Spring;

5. Winding device; 51. Rotating roller; 52. Driving motor; 53. Second pressing roller; 54. Ear plate; 55. Rotating shaft; 56. First gear; 57. Driving wheel; 58. Transmission wheel; 59. Belt; 510, vertical plate; 511, second gear; 512, gear protection shell; 513, connecting groove; 514, connecting shaft; 515, bearing;

6. Waste collection device; 61. Box body; 62. U-shaped handle; 63. U-shaped bracket; 64. Roller.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in Figures 1-8, the present invention provides the following embodiments:

Example 1

A flame retardant conveyor belt structure for coal mines, comprising a flame retardant conveyor belt body 1, a base 2, a cutting device 3, a guide roller 4, a winding device 5 and a waste collection device 6; the upper surface of the base 2 is fixed symmetrically front and rear There are bracket plates 21, and the cutting device 3 is arranged between the bracket plates 21. The cutting device 3 is used for trimming both sides of the flame retardant conveyor belt body 1. The guide roller 4 is rotatably connected between the bracket plates 21, and the guide roller 4 is in the cutting device 3. The left and right sides are symmetrically arranged, the winding device 5 is located on the right side of the bracket plate 21, the winding device 5 is used for winding the flame retardant conveyor belt body 1 after leveling, and the waste collection device 6 is arranged directly below the cutting device 3. The collecting device 6 is used for collecting the scraps trimmed from the flame retardant conveyor belt body 1 .

Preferably, the cutting device 3 includes an idler 31, a cross bar 32 and a cutting knife 33; the idler 31 is rotatably connected between the support plates 21, and the cross bar 32 is fixed between the support plates 21 and located above the idler 31, The left side of the horizontal bar 32 is provided with a cutting knife 33 symmetrically in the front and rear, the top of the cutting knife 33 is fixed with a movable plate 34, the movable plate 34 is provided with a through slot 35, and a pair of through slots 35 are fixed on the horizontal bar 32. The stud 36 is fixed, and the fixing stud 36 is engaged with the corresponding fixing nut 37 .

Preferably, a first pressing roller 41 is provided directly above the guide roller 4 , a track groove 42 is formed on the bracket plate 21 at a position corresponding to the first pressing roller 41 , a track rod 43 is fixed in the track groove 42 , and the track groove 42 A track block 44 is slidably connected with the track bar 43 , a first pressing roller 41 is rotatably connected between the two opposite track blocks 44 , and a spring 45 is sleeved on the track bar 43 above the track block 44 .

The working principle of this embodiment:

A track groove 42 is formed on the bracket plate 21 fixed on both sides of the base 2, and the track block 44 in the track groove 42 slides on the track rod 43. At the same time, the track block 44 is affected by the elastic force of the spring 45, and the first pressing roller 41 is rotated and connected Between the opposite track blocks 44 , the first pressing roller 41 is pressed against the guide roller 4 by the force of the spring 45 . The first pressing roller 41 under the force of the spring 45 can flatten the uneven flame-retardant conveyor belt body 1, so that the two sides of the flame-retardant conveyor belt body 1 can be trimmed later;

A cutting device 3 is arranged in the middle position of the support plate 21 , and two pairs of fixing studs 36 and fixing nuts 37 are arranged on the cross bar 32 on the cutting device 3 . The bottom of the movable plate 34 is fixed with a cutting knife 33 . 34 is provided with a rectangular through slot 35. After aligning the through slot 35 with the fixing stud 36, screw the fixing nut 37. Before tightening the fixing nut 37, the distance between the cutting knives 33 can be adjusted left and right. After the distance is confirmed, tighten and fix. The nut 37 and the different spacing of the two cutting knives 33 can be adapted to the flame retardant conveyor belt body 1 of different widths. The idler 31 is arranged below the cross bar 32 and above the bottom of the cutting knives 33, which can effectively reduce the flame retardant conveyor belt. The trimming on both sides of the main body 1 can achieve the effect of not missing cutting.

Embodiment 2

The difference from Embodiment 1 is that it also includes the following content:

The winding device 5 includes a rotating roller 51, a driving motor 52 and a second pressing roller 53; the upper surface of the base 2 is fixed with a support plate 22 at the front and rear, and the rotating roller 51 is arranged between the support plates 22 and is symmetrically provided with two left and right. The top of the support plate 22 is fixed with a lug plate 54 at the position corresponding to the rotating roller 51. The front and rear ends of the rotating roller 51 are symmetrically fixed with a rotating shaft 55, and the rotating shaft 55 is rotatably connected to the corresponding lug plate 54. The head of the drive motor 52 is fixedly connected with the first gear 56, the driving motor 52 is fixedly connected to the upper surface of the base 2, the output shaft head of the driving motor 52 is fixedly connected with the driving wheel 57, and the right rear rotating shaft 55 is fixedly connected with the transmission wheel 58, The driving wheel 57 and the transmission wheel 58 are linked by the belt 59. The outer wall of the support plate 22 between the rotating rollers 51 is fixed with a vertical plate 510. The outer wall of the rear vertical plate 510 is rotatably connected with a second gear 511. The first gears 56 corresponding to the two sides are meshed, the second pressing roller 53 is arranged between the vertical plates 510, and the bottom of the second pressing roller 53 is in contact with the two lower rotating rollers 51, and the outer wall of the rear vertical plate 510 is fixed on the upper A gear protection case 512 is connected.

Preferably, connecting grooves 513 are formed on the inner wall of the vertical plate 510 , two ends of the second pressing roller 53 are symmetrically fixed with connecting shafts 514 , and the head of each connecting shaft 514 is fixed with a bearing 515 corresponding to the connecting groove 513 .

The working principle of this embodiment:

One end of the flame retardant conveyor belt body 1 is connected to the second pressing roller 53, and then both ends of the second pressing roller 53 are placed in the connecting groove 513 on the inner wall of the vertical plate 510. The second pressing roller 53 can be in the connecting groove 513. and the bottom of the second pressing roller 53 is in contact with the two rotating rollers 51 below, the second pressing roller 53 can make the flame retardant conveyor belt body 1 tightly fit on the second pressing roller 53 under the action of gravity The rear side of the two rotating rollers 51 is connected with a first gear 56, the two first gears 56 are meshed with a second gear 511 that is rotatably connected through the outer wall of the rear vertical plate 510, and the rotating shaft 55 on the right rear side is fixedly connected. The transmission wheel 58, the transmission wheel 58 is connected with the belt of the driving wheel 57 on the driving motor 52. When the driving motor 52 is started, the two rotating rollers 51 rotate, thereby driving the second pressing roller 53 in contact with it to rotate, and then winding the flame retardant conveying With the belt body 1, as the diameter of the flame retardant conveyor belt roll increases, the gravity also increases, and the winding tension will also increase during the winding process.

Embodiment 3

The difference from Embodiment 1 is that it also includes the following content:

The waste collection device 6 includes a box body 61, a U-shaped handle 62 is fixedly connected to the left side of the box body 61, four U-shaped brackets 63 are fixedly connected to the four corners of the bottom of the box body 61, and the bottom of the U-shaped bracket 63 is rotatably connected with rollers 64, the upper surface of the base 2 is symmetrically provided with two grooves 23 in front and rear, and the limit block 24 is fixedly connected to the groove 23, and the roller 64 is slidably connected with the groove 23.

The working principle of this embodiment:

The waste collection device 6 is arranged directly below the cutting device 3, and the waste generated in the process of trimming the two sides of the flame retardant conveyor belt body 1 can fall into the box 61, which is convenient for the centralized treatment of the waste. The two rollers 64 slide in the grooves 23 on the rear side of the upper surface of the base 2 , and the two rollers 64 on the front side of the bottom of the box 61 slide in the grooves 23 on the front side of the upper surface of the base 2 . The limit block 24 can prevent the right rear and right front rollers 64 from slipping out due to vibrations generated when the equipment is in operation. And send it to the designated location to pour out the waste.

The above-disclosed preferred embodiments of the present invention are provided only to help illustrate the present invention. The preferred embodiments do not describe all the details and do not limit the invention to specific embodiments only. Obviously, many modifications and variations are possible in light of the content of this specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is to be limited only by the claims and their full scope and equivalents.

Claims (6)

1. A flame retardant conveyor belt structure for coal mines, comprising a flame retardant conveyor belt body (1), characterized in that: also comprising a base (2), a cutting device (3), a guide roller (4), a winding device (5) and a waste collection device (6); the upper surface of the base (2) is fixed with a support plate (21) symmetrically front and rear, the cutting device (3) is arranged between the support plates (21), and the cutting device (3) It is used for leveling the two sides of the flame-retardant conveyor belt body (1). The guide rollers (4) are rotatably connected between the bracket plates (21). The guide rollers (4) are symmetrical on the left and right sides of the cutting device (3). Arrangement, the winding device (5) is located on the right side of the bracket plate (21), the winding device (5) is used for winding the flame retardant conveyor belt body (1) after leveling, and the waste collection device (6) The waste collecting device (6) is arranged directly below the cutting device (3), and the waste collecting device (6) is used for collecting the waste that is flattened by the flame retardant conveyor belt body (1). 2 . The flame-retardant conveyor belt structure for coal mines according to claim 1 , wherein the cutting device ( 3 ) comprises an idler ( 31 ), a cross bar ( 32 ) and a cutting knife ( 33 ); 3 . The idler rollers (31) are rotatably connected between the support plates (21), the cross bars (32) are fixedly connected between the support plates (21) and are located above the idler rollers (31), and the cross bars (32) A cutting knife (33) is arranged symmetrically at the front and rear of the left side of the cutting knife (33), a movable plate (34) is fixed on the top of the cutting knife (33), and a through groove (35) is opened on the movable plate (34), and the cross bar ( 32) A pair of fixing studs (36) are fixedly connected at positions corresponding to the through grooves (35), and the fixing studs (36) are engaged with corresponding fixing nuts (37). 3. A flame-retardant conveyor belt structure for coal mines according to claim 1, characterized in that: a first pressing roller (41) is arranged directly above the guide roller (4), and the support plate (21) ) is provided with a track groove (42) at the position corresponding to the first pressing roller (41), a track rod (43) is fixedly connected in the track groove (42), and a track rod (43) is arranged in the track groove (42). ) slidably connected track block (44), a first pressing roller (41) is rotatably connected between two opposite said track blocks (44), and a track rod (43) above said track block (44) is sleeved There are springs (45). 4. A flame-retardant conveyor belt structure for coal mines according to claim 1, characterized in that: the winding device (5) comprises a rotating roller (51), a driving motor (52) and a second pressing roller ( 53); the upper surface of the base (2) is fixed with a support plate (22) front and rear, the rotating rollers (51) are arranged between the support plates (22) and are symmetrically provided with two left and right, the support plates A lug plate (54) is fixed on the top of the (22) corresponding to the position of the rotating roller (51), and a rotating shaft (55) is fixed symmetrically at the front and rear ends of the rotating roller (51). In the lug plate (54), a first gear (56) is fixedly connected to the head of the rotating shaft (55) on the rear side of the rotating roller (51), and the driving motor (52) is fixedly connected to the upper surface of the base (2). , the head of the output shaft of the drive motor (52) is fixed with a drive wheel (57), and a drive wheel (58) is fixed on the rotating shaft (55) at the rear right, and the drive wheel (57) is connected with the drive wheel (58). ) is linked by a belt (59), a vertical plate (510) is fixedly connected to the outer wall of the support plate (22) between the rotating rollers (51), and a second gear is rotatably connected to the outer wall of the vertical plate (510) on the rear side. (511), the first gears (56) corresponding to both sides of the second gear (511) are meshed, the second pressing rollers (53) are arranged between the vertical plates (510), and the second pressing rollers (53) ) is in contact with the two lower rotating rollers (51), and a gear protective casing (512) is fixed on the outer wall of the vertical plate (510) on the rear side. The flame-retardant conveyor belt structure for coal mines according to claim 4, characterized in that: the inner wall of the vertical plate (510) is provided with a connecting groove (513), and the second pressing roller (53) A connecting shaft (514) is fixedly symmetrically fixed on both ends of the connecting shaft (514), and a bearing (515) corresponding to the connecting groove (513) is fixedly fixed on the head of each connecting shaft (514). 6. The flame-retardant conveyor belt structure for coal mines according to claim 1, wherein the waste collection device (6) comprises a box body (61), and the left side of the box body (61) is fixed A U-shaped handle (62) is connected, four U-shaped brackets (63) are fixedly connected to the bottom four corners of the box body (61), and a roller (64) is rotatably connected to the bottom of the U-shaped bracket (63), Two grooves (23) are symmetrically opened on the upper surface of the base (2) front and rear, and a limit block (24) is fixed in the groove (23), and the roller (64) slides with the groove (23). connect.

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