CN112124665A - Manual coal core packaging device used in underground coal mine and using method - Google Patents
Manual coal core packaging device used in underground coal mine and using method Download PDFInfo
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- CN112124665A CN112124665A CN202011030673.3A CN202011030673A CN112124665A CN 112124665 A CN112124665 A CN 112124665A CN 202011030673 A CN202011030673 A CN 202011030673A CN 112124665 A CN112124665 A CN 112124665A
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- 239000003245 coal Substances 0.000 title claims abstract description 72
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 55
- 239000011435 rock Substances 0.000 claims abstract description 30
- 238000012856 packing Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 description 5
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
- B65B11/02—Wrapping articles or quantities of material, without changing their position during the wrapping operation, e.g. in moulds with hinged folders
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Abstract
The invention belongs to the technical field of coal mine underground coal core packaging, and particularly relates to a manual coal core packaging device for a coal mine; the device comprises a fixing device, a rotating device, a manual transmission device, an extensible film fixing device and a rock core; the fixing device comprises a rectangular plate, a first vertical plate, a second vertical plate and a bracket; the rotating device comprises a roller A, a roller B, a symmetrical transmission device and a transmission shaft; the symmetrical transmission device comprises a bearing C, a rack, a spring, a rotating handle and a central gear; the manual transmission device comprises a rocker, a power shaft, a bearing A, a gear B, a toothed belt and a roller shaft; the extensible film fixing device comprises a fixing shaft, an extension rod and a film roll, wherein the fixing shaft is provided with a limiting slide block, and the extension rod is provided with a sliding groove; the underground coal core packaging machine is convenient to operate and use, convenient to move and carry, and capable of effectively improving underground coal core packaging efficiency, reducing labor intensity and improving working efficiency due to the adoption of manual power.
Description
Technical Field
The invention belongs to the technical field of coal mine underground coal core packaging, and particularly relates to a coal mine underground manual coal core packaging device and a using method thereof.
Background
In the process of supporting and recovering a coal mine underground roadway, in order to find out the lithology and the stability of a roadway top plate or two coal rock layers, a rock core needs to be drilled on the roadway top plate or two sides, after the rock core is drilled, the rock core needs to be wrapped by a film and then can be carried to the ground, the conventional method for packaging the rock core underground usually can be completed only by cooperation of two persons, electric equipment is inconvenient to move and carry, the operation time is long in the underground coal mine, the environment is severe, and strict requirements on electric equipment are met, so that the coal core packaging device adopting manual power is necessary, the operation is convenient, and the efficiency of underground coal core packaging is improved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a manual coal core packaging device for a coal mine, which is reasonable in structure, convenient to operate and use, convenient to move and carry, adopts manual power and can effectively improve the efficiency of underground coal core packaging.
The purpose of the invention is realized as follows: a manual coal core packaging device used in a coal mine comprises a fixing device, a rotating device, a manual transmission device, an extensible film fixing device and a core;
the fixing device mainly comprises a rectangular plate, a first vertical plate, a second vertical plate and a bracket; the rectangular plates are horizontally arranged, and the two first vertical plates are fixed on the rectangular plates and are parallel to the short edges of the rectangular plates; the four brackets are distributed at four corners of the rectangular plate and are positioned on the lower surface of the rectangular plate, and the brackets are foldable and telescopic;
the rotating device mainly comprises a roller A, a roller B, a symmetrical transmission device and a transmission shaft; the roller B and the two rollers A are arranged on the fixing device according to the positions of three end points of an inverted isosceles triangle, the two rollers A are positioned at two end points of a non-isosceles side, and the axes of the rollers A and B are parallel to the rectangular plate of the fixing device; the symmetrical transmission device comprises bearings C, racks, springs, a rotating handle and a central gear, wherein one bearing C is connected with one rack, the two bearings C are positioned on the same level, the center of the central gear is positioned on the central line of the connecting line of the centers of the two bearings C, the two racks are distributed above and below the central gear in parallel, the central gear is meshed with the racks, the springs are connected between the two racks and are symmetrically distributed on two sides of the central gear, and the rotating handle is connected with the central gear through the transmission shaft;
the manual transmission device comprises a rocker, a power shaft, a bearing A, a gear B, a toothed belt and a roller shaft; the rocker is connected with the power shaft, the bearing A is positioned on the power shaft, the gear A is also positioned on the power shaft, the power shaft is coaxially connected with the roller shaft at one end of the roller B, and the gear A is connected with the roller shaft at one end of the roller A with the gear B through the toothed belt;
the extensible film fixing device comprises a fixing shaft, an extension rod and a film roll, wherein the fixing shaft is a cylinder and is used for placing the film roll, a limiting sliding block is arranged on the fixing shaft and is used for limiting the axial sliding of the film roll, the extension rod is positioned above the fixing shaft, a sliding groove is arranged on a rod body of the extension rod, a plurality of sliding blocks matched with the sliding block are placed in the sliding groove, a cylindrical rod is connected to the end part of each sliding block and is used for placing the film roll, and a limiting sliding block is also arranged on the cylindrical rod;
the core is a cylinder and is positioned between the two rollers A and above the roller B.
Two first vertical board shape is the same, place respectively in the both sides of rectangular plate, the vertical board of second set up in the one end of rectangular plate, cylinder A with cylinder B set up in two between the vertical board, manual formula transmission set up in the vertical board of second and adjacent between the first vertical board, be provided with circular through-hole C on the vertical board of second, bearing A set up in circular through-hole C, first vertical board upper portion is provided with circular through-hole B and rectangular hole, the fixed axle passes circular through-hole B, the extension rod passes the rectangular hole.
The surface of the roller A and the surface of the roller B are provided with bulges, the two ends of the roller A and the roller B are provided with protruding roller shafts, the first vertical plate is provided with a circular through hole A and a straight notch through hole, the two ends of the roller A are provided with the roller shafts positioned in the straight notch through holes, the position of the bearing C corresponds to the position of the straight notch through hole, the tail part of the roller shaft, close to one end of the second vertical plate, of the roller A is provided with the gear B, and the gear B is meshed with the toothed belt of the manual transmission device.
The position of the central gear is fixed and unchanged, and the central gear is meshed and connected with the two racks.
The gear A on the power shaft is meshed and connected with the toothed belt, and the toothed belt is meshed and connected with the gear B.
The axis of the roller B, the axis of the core, the middle line of the short side of the rectangular plate, the center of the central gear of the symmetrical transmission device and the axis of the power shaft are positioned in the same vertical plane.
The two springs are in tension.
A use method of a manual coal core packaging device used in a coal mine underground comprises the following steps:
step 1), placing the device in a flat place near a coring hole, stably placing the device by adjusting the support, placing film rolls on the extensible film fixing device in a staggered manner, ensuring a certain overlapping amount between adjacent films, preventing the rock core from being not tightly wrapped, wherein the staggered placement amount of the film rolls is determined according to the length of coring, after aligning one ends of openings of the placed film rolls, pulling out the film rolls to be flatly laid on the roller A and the roller B and reserving a certain allowance, and conveniently wrapping the rock core;
step 2), screwing the rotating handle to enable the two rollers A to be separated to a proper distance, putting the core taken out of the drilled hole on a film between the two rollers A, loosening the rotating handle, clamping the core by the two rollers A under the pulling of the spring, and folding the reserved film end back to wrap the core and ensure that the core is in close contact with a subsequent film;
step 3), above-mentioned work is ready after, wave manual formula transmission the rocker, through gear A the toothed belt gear B between mutually support and drive three cylinder syntropy and rotate to drive through the cylinder the core rotates, the core rotates every turn will have one deck film to wrap up the core, and until reaching the parcel requirement, cut off the film, because film self has certain viscidity, consequently can not seal with the sticky tape, just so accomplished the parcel of a core.
The invention has the beneficial effects that: the invention relates to a manual coal core packaging device used in a coal mine, which mainly comprises a fixing device, a rotating device, a manual transmission device and an extensible film fixing device, wherein the fixing device provides structural support for the device and ensures the stability of the device in the working process, a support is foldable and telescopic, the device is in a stable state during operation, and can be folded and retracted after the operation is finished, so that the space is saved; the rotating device supports and rotates the rock core through the roller A and the roller B, and the rock core is clamped through the symmetrical transmission device; the manual transmission device can realize manual power supply for the device, and the roller A and the roller B are driven to rotate to drive the rock core to roll through the matching of the rocker, the power shaft, the bearing A, the gear B and the toothed belt so as to carry out film packaging on the rock core; the extensible film fixing device can be provided with a film roll as required so as to facilitate the film packaging of the core; the manual coal core packaging device used in the underground coal mine is reasonable in structure, convenient to operate and use, convenient to move and carry, capable of effectively improving underground coal core packaging efficiency by adopting manual power, reducing labor intensity of workers and improving working efficiency.
Drawings
FIG. 1 is a schematic front side view of the overall structure of a manual coal core packaging device for a coal mine.
FIG. 2 is a rear side view of the overall structure of a manual coal core packaging device for a coal mine.
FIG. 3 is a schematic structural view of a symmetrical transmission device for a manual coal core packaging device in a coal mine.
FIG. 4 is a schematic structural diagram of a fixing device for a manual coal core packaging device in a coal mine according to the present invention.
In the figure: the device comprises a fixing device 1, a rotating device 2, a manual transmission device 3, an extensible film fixing device 4, a rock core 5, a rectangular plate 6, a first vertical plate 7, a bracket 8, a symmetrical transmission device 9, a transmission shaft 10, a roller A11, a roller B12, a bearing C13, a rack 14, a spring 15, a rotating handle 16, a central gear 17, a rocker 18, a power shaft 19, a bearing A20, a gear A21, a toothed belt 22, a fixed shaft 23, an extension rod 24, a film roll 25, a sliding chute 27, a sliding block 28, a cylindrical rod 29, a straight notch through hole 30, a circular through hole A31, a circular through hole B32, a rectangular hole 33, a circular through hole C34, a roller shaft 35, a gear B36 and a second vertical plate 37.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-4, a manual coal core packaging device for underground coal mine comprises a fixing device 1, a rotating device 2, a manual transmission device 3, an extensible film fixing device 4 and a core 5;
the fixing device 1 mainly comprises a rectangular plate 6, a first vertical plate 7, a second vertical plate 37 and a bracket 8; the rectangular plate 6 is horizontally arranged, and the two first vertical plates 7 are fixed on the rectangular plate 6 and are parallel to the short edges of the rectangular plate 6; the four brackets 8 are distributed at four corners of the rectangular plate 6 and are positioned on the lower surface of the rectangular plate 6, and the brackets 8 are foldable and telescopic;
the rotating device 2 mainly comprises a roller A11, a roller B12, a symmetrical transmission device 9 and a transmission shaft 10; the roller B12 and the two rollers a11 are arranged on the fixture 1 according to the positions of three end points of an inverted isosceles triangle, the two rollers a11 are located at two end points of a non-isosceles side, and the axes of the roller a11 and the roller B12 are both parallel to the rectangular plate 6 of the fixture 1; the symmetrical transmission device 9 comprises bearings C13, racks 14, springs 15, a rotating handle 16 and a central gear 17, wherein one bearing C13 is connected with one rack 14, the two bearings C13 are positioned on the same level, the tooth center of the central gear 17 is positioned on the central line of the axis connecting line of the two bearings C13, the two racks 14 are distributed above and below the central gear 17 in parallel, the central gear 17 is meshed with the racks 14, the springs 15 are connected between the two racks 14 and symmetrically distributed on two sides of the central gear 17, and the rotating handle 16 is connected with the central gear 17 through the transmission shaft 10;
the manual transmission device 3 comprises a rocker 18, a power shaft 19, a bearing A20, a gear A21, a gear B36, a toothed belt 22 and a roller shaft 35; the rocker 18 is connected with the power shaft 19, the bearing A20 is positioned on the power shaft 19, the gear A21 is also positioned on the power shaft 19, the power shaft 19 is coaxially connected with the roller shaft 35 at one end of the roller B12, and the gear A21 is connected with the roller shaft 35 at one end of the roller A11 with the gear B36 through the toothed belt 22;
the extensible film fixing device 4 comprises a fixing shaft 23, an extending rod 24 and a film roll 25, wherein the fixing shaft 23 is a cylinder and is used for placing the film roll 25, a limiting slide block is arranged on the fixing shaft 23 and is used for limiting the axial sliding of the film roll 25, the extending rod 24 is positioned above the fixing shaft 23, a sliding groove 27 is arranged on a rod body of the extending rod, a plurality of slide blocks 28 matched with the slide blocks are placed in the sliding groove 27, a cylindrical rod 29 is connected to the end portion of each slide block 28 and is used for placing the film roll 25, and a limiting slide block 26 is also arranged on each cylindrical rod 29;
the core 5 is a cylinder and is positioned between the two rollers a11 and above the roller B12.
A use method of a manual coal core packaging device used in a coal mine underground comprises the following steps:
step 1), placing the device in a flat place near a coring hole, stably placing the device by adjusting the bracket 8, placing film rolls 25 on the extensible film fixing device 4 in a staggered manner, ensuring a certain overlapping amount between adjacent films, preventing the rock core 5 from being not tightly wrapped, wherein the staggered placement amount of the film rolls 25 is determined according to the length of coring, aligning one ends of openings of the placed film rolls 25, pulling out the film rolls, laying the film rolls on the roller A11 and the roller B12, reserving a certain allowance, and conveniently wrapping the rock core 5;
step 2), screwing the rotating handle 16 to separate the two rollers A11 to a proper distance, putting the core 5 taken out of the drilled hole on the film between the two rollers A11, loosening the rotating handle 16, clamping the core 5 by the two rollers A11 under the pulling of the spring 15, folding the reserved film end back to wrap the core 5 and ensure that the core is in close contact with the subsequent film;
step 3), above-mentioned work is ready after, wave manual formula transmission 3 rocker 18, through gear A21 the cingulum 22 the three cylinder syntropy of drive is mutually supported between the gear B36 and is rotated to drive through the cylinder core 5 rotates, core 5 every rotation circle will have a layer film to wrap up core 5, and until reaching the parcel requirement, cut off the film, because the film itself has certain viscidity, consequently can not seal with the sticky tape, has just so accomplished the parcel of a core 5.
The invention relates to a manual coal core packaging device used in a coal mine, which mainly comprises a fixing device 1, a rotating device 2, a manual transmission device 3 and an extensible film fixing device 4, wherein the fixing device 1 provides structural support for the device and ensures the stability of the device in the working process, a support 8 is foldable and telescopic, the device is in a stable state during operation, and the device can be folded and retracted after the operation is finished, so that the space is saved; the rotating device 2 supports and rotates the core 5 through a roller A11 and a roller B12, and the core 5 is clamped through a symmetrical transmission device 9; the manual transmission device 3 can realize manual power supply for the device, and the rocker 18, the power shaft 19, the bearing A20, the gear A21, the gear B36 and the toothed belt 22 are matched to drive the roller A11 and the roller B12 to rotate so as to drive the rock core 5 to roll and perform film packaging on the rock core; the extensible film fixing device 4 can be provided with a film roll 25 according to the requirement so as to realize the film packaging of the core 5; the manual coal core packaging device used in the underground coal mine is reasonable in structure, convenient to operate and use, convenient to move and carry, capable of effectively improving underground coal core packaging efficiency by adopting manual power, reducing labor intensity of workers and improving working efficiency.
Example 2
As shown in fig. 1-4, a manual coal core packaging device for underground coal mine comprises a fixing device 1, a rotating device 2, a manual transmission device 3, an extensible film fixing device 4 and a core 5;
the fixing device 1 mainly comprises a rectangular plate 6, a first vertical plate 7, a second vertical plate 37 and a bracket 8; the rectangular plate 6 is horizontally arranged, and the two first vertical plates 7 are fixed on the rectangular plate 6 and are parallel to the short edges of the rectangular plate 6; the four brackets 8 are distributed at four corners of the rectangular plate 6 and are positioned on the lower surface of the rectangular plate 6, and the brackets 8 are foldable and telescopic;
the rotating device 2 mainly comprises a roller A11, a roller B12, a symmetrical transmission device 9 and a transmission shaft 10; the roller B12 and the two rollers a11 are arranged on the fixture 1 according to the positions of three end points of an inverted isosceles triangle, the two rollers a11 are located at two end points of a non-isosceles side, and the axes of the roller a11 and the roller B12 are both parallel to the rectangular plate 6 of the fixture 1; the symmetrical transmission device 9 comprises bearings C13, racks 14, springs 15, a rotating handle 16 and a central gear 17, wherein one bearing C13 is connected with one rack 14, the two bearings C13 are positioned on the same level, the tooth center of the central gear 17 is positioned on the central line of the axis connecting line of the two bearings C13, the two racks 14 are distributed above and below the central gear 17 in parallel, the central gear 17 is meshed with the racks 14, the springs 15 are connected between the two racks 14 and symmetrically distributed on two sides of the central gear 17, and the rotating handle 16 is connected with the central gear 17 through the transmission shaft 10;
the manual transmission device 3 comprises a rocker 18, a power shaft 19, a bearing A20, a gear A21, a gear B36, a toothed belt 22 and a roller shaft 35; the rocker 18 is connected with the power shaft 19, the bearing A20 is positioned on the power shaft 19, the gear A21 is also positioned on the power shaft 19, the power shaft 19 is coaxially connected with the roller shaft 35 at one end of the roller B12, and the gear A21 is connected with the roller shaft 35 at one end of the roller A11 with the gear B36 through the toothed belt 22;
the extensible film fixing device 4 comprises a fixing shaft 23, an extending rod 24 and a film roll 25, wherein the fixing shaft 23 is a cylinder and is used for placing the film roll 25, a limiting slide block is arranged on the fixing shaft 23 and is used for limiting the axial sliding of the film roll 25, the extending rod 24 is positioned above the fixing shaft 23, a sliding groove 27 is arranged on a rod body of the extending rod, a plurality of slide blocks 28 matched with the slide blocks are placed in the sliding groove 27, a cylindrical rod 29 is connected to the end portion of each slide block 28 and is used for placing the film roll 25, and a limiting slide block 26 is also arranged on each cylindrical rod 29;
the core 5 is a cylinder and is positioned between the two rollers a11 and above the roller B12.
For better effect, two first vertical board 7 shape is the same, place respectively in rectangular plate 6's both sides, the vertical board 37 of second set up in rectangular plate 6's one end, cylinder a11 with cylinder B12 sets up two between the vertical board 7, manual formula transmission 3 set up in the vertical board 37 of second and adjacent between the first vertical board 7, be provided with circular through-hole C34 on the vertical board 37 of second, bearing a20 set up in circular through-hole C34, power shaft 19 passes circular through-hole C34 with gear a21 connects, first vertical board 7 upper portion is provided with circular through-hole B32 and rectangular hole 33, fixed axle 23 passes circular through-hole B32, extension rod 24 passes rectangular hole 33.
For better effect, the surfaces of the roller a11 and the roller B12 are provided with protrusions to increase friction force with the film, the two ends of the roller a11 and the roller B12 are provided with the protruding roller shafts 35, the first vertical plate 7 is provided with a circular through hole a31 and a straight notch through hole 30, the roller shafts 35 at the two ends of the two rollers a11 are located in the straight notch through holes 30, the position of the bearing C13 corresponds to the position of the straight notch through hole 30, the tail of the roller shaft 35 at the end of the roller a11 close to the second vertical plate 37 is provided with the gear B36, and the gear B36 is engaged with the toothed belt 22 of the manual transmission device 3.
For better effect, the position of the central gear 17 is fixed, the central gear 17 is engaged with the two racks 14, the central gear 17 is driven to rotate positively and negatively by rotating the rotating handle 16 positively and negatively, and the central gear 17 drives the racks 14 to move.
For better effect, the gear a21 on the power shaft 19 is engaged with the toothed belt 22, the toothed belt 22 is engaged with the gear B36, the rocker 18 drives the power shaft 19 by manually rocking the rocker 18, the power shaft 19 drives the rollers B12 to rotate, and the gear a21 on the power shaft 19 drives the two rollers a11 to rotate through the toothed belt 22, so that the three rollers rotate in the same direction, and the core 5 is driven to rotate.
For better effect, the axial line of the roller B12, the axial line of the core 5, the central line of the short side of the rectangular plate 6, the center of the central gear 17 of the symmetrical transmission device 9 and the axial line of the power shaft 19 are positioned in the same vertical plane, so that the whole structure of the moving part is symmetrically distributed, and the stability of the device in operation is improved.
For better results, the two springs 15 are in tension, and the core 5 is clamped by the tension of the springs 15.
A use method of a manual coal core packaging device used in a coal mine underground comprises the following steps:
step 1), placing the device in a flat place near a coring hole, stably placing the device by adjusting the bracket 8, placing film rolls 25 on the extensible film fixing device 4 in a staggered manner, ensuring a certain overlapping amount between adjacent films, preventing the rock core 5 from being not tightly wrapped, wherein the staggered placement amount of the film rolls 25 is determined according to the length of coring, aligning one ends of openings of the placed film rolls 25, pulling out the film rolls, laying the film rolls on the roller A11 and the roller B12, reserving a certain allowance, and conveniently wrapping the rock core 5;
step 2), screwing the rotating handle 16 to separate the two rollers A11 to a proper distance, putting the core 5 taken out of the drilled hole on the film between the two rollers A11, loosening the rotating handle 16, clamping the core 5 by the two rollers A11 under the pulling of the spring 15, folding the reserved film end back to wrap the core 5 and ensure that the core is in close contact with the subsequent film;
step 3), above-mentioned work is ready after, wave manual formula transmission 3 rocker 18, through gear A21 the cingulum 22 the three cylinder syntropy of drive is mutually supported between the gear B36 and is rotated to drive through the cylinder core 5 rotates, core 5 every rotation circle will have a layer film to wrap up core 5, and until reaching the parcel requirement, cut off the film, because the film itself has certain viscidity, consequently can not seal with the sticky tape, has just so accomplished the parcel of a core 5.
The invention relates to a manual coal core packaging device used in a coal mine, which mainly comprises a fixing device 1, a rotating device 2, a manual transmission device 3 and an extensible film fixing device 4, wherein the fixing device 1 provides structural support for the device and ensures the stability of the device in the working process, a support 8 is foldable and telescopic, the device is in a stable state during operation, and the device can be folded and retracted after the operation is finished, so that the space is saved; the rotating device 2 supports and rotates the core 5 through a roller A11 and a roller B12, and the core 5 is clamped through a symmetrical transmission device 9; the manual transmission device 3 can realize manual power supply for the device, and the rocker 18, the power shaft 19, the bearing A20, the gear A21, the gear B36 and the toothed belt 22 are matched to drive the roller A11 and the roller B12 to rotate so as to drive the rock core 5 to roll and perform film packaging on the rock core; the extensible film fixing device 4 can be provided with a film roll 25 according to the requirement so as to realize the film packaging of the core 5; the manual coal core packaging device used in the underground coal mine is reasonable in structure, convenient to operate and use, convenient to move and carry, capable of effectively improving underground coal core packaging efficiency by adopting manual power, reducing labor intensity of workers and improving working efficiency.
Claims (8)
1. The utility model provides a be used for colliery manual packing coal rock core device in pit which characterized in that: the device mainly comprises a fixing device (1), a rotating device (2), a manual transmission device (3), an extensible film fixing device (4) and a rock core (5);
the fixing device (1) mainly comprises a rectangular plate (6), a first vertical plate (7), a second vertical plate (37) and a bracket (8); the rectangular plate (6) is horizontally arranged, and the two first vertical plates (7) are fixed on the rectangular plate (6) and are parallel to the short sides of the rectangular plate (6); the four brackets (8) are distributed at four corners of the rectangular plate (6) and are positioned on the lower surface of the rectangular plate (6), and the brackets (8) are foldable and telescopic;
the rotating device (2) mainly comprises a roller A (11), a roller B (12), a symmetrical transmission device (9) and a transmission shaft (10); the roller B (12) and the two rollers A (11) are arranged on the fixing device (1) according to the positions of three end points of an inverted isosceles triangle, the two rollers A (11) are positioned at two end points of a non-equal waist edge, and the axes of the rollers A (11) and the rollers B (12) are parallel to the rectangular plate (6) of the fixing device (1); the symmetrical transmission device (9) comprises bearings C (13), racks (14), springs (15), a rotating handle (16) and a central gear (17), one bearing C (13) is connected with one rack (14), the two bearings C (13) are positioned on the same level, the tooth center of the central gear (17) is positioned on the central line of the connecting line of the axle centers of the two bearings C (13), the two racks (14) are distributed above and below the central gear (17) in parallel, the central gear (17) is meshed with the racks (14), the springs (15) are connected between the two racks (14) and are symmetrically distributed on two sides of the central gear (17), and the rotating handle (16) is connected with the central gear (17) through the transmission shaft (10);
the manual transmission device (3) comprises a rocker (18), a power shaft (19), a bearing A (20), a gear A (21), a gear B (36), a toothed belt (22) and a roller shaft (35); the rocker (18) is connected with the power shaft (19), the bearing A (20) is positioned on the power shaft (19), the gear A (21) is also positioned on the power shaft (19), the power shaft (19) is coaxially connected with a roller shaft (35) at one end of the roller B (12), and the gear A (21) is connected with the roller shaft (35) at one end of the roller A (11) with the gear B (36) through the toothed belt (22);
the extensible film fixing device (4) comprises a fixing shaft (23), an extending rod (24) and a film roll (25), wherein the fixing shaft (23) is a cylinder and is used for placing the film roll (25), a limiting slide block is arranged on the fixing shaft (23) and is used for limiting the axial sliding of the film roll (25), the extending rod (24) is positioned above the fixing shaft (23), a sliding groove (27) is formed in a rod body of the extending rod, a plurality of slide blocks (28) matched with the sliding groove (27) are placed in the sliding groove (27), a cylinder rod (29) is connected to the end portion of each slide block (28) and is used for placing the film roll (25), and a limiting slide block (26) is also arranged on each cylinder rod (29);
the core (5) is a cylinder and is positioned between the two rollers A (11) and above the roller B (12).
2. The device for manually packaging the coal core in the underground coal mine according to claim 1, wherein: two first vertical board (7) shape is the same, place respectively in the both sides of rectangular plate (6), the vertical board of second (37) set up in the one end of rectangular plate (6), cylinder A (11) with cylinder B (12) set up in two between vertical board (7), manual formula transmission (3) set up in the vertical board of second (37) and adjacent between first vertical board (7), be provided with circular through-hole C (34) on the vertical board of second (37), bearing A (20) set up in circular through-hole C (34), first vertical board (7) upper portion is provided with circular through-hole B (32) and rectangular hole (33), fixed axle (23) pass circular through-hole B (32), extension rod (24) pass rectangular hole (33).
3. The device for manually packaging the coal core in the underground coal mine according to claim 1, wherein: the surface of the roller A (11) and the surface of the roller B (12) are provided with protrusions, two ends of the roller A (11) and the roller B (12) are provided with protruding roller shafts (35), a first vertical plate (7) is provided with a circular through hole A (31) and a straight notch through hole (30), the roller shafts (35) at the two ends of the roller A (11) are located in the straight notch through holes (30), the position of a bearing C (13) corresponds to the position of the straight notch through hole (30), the tail of the roller shaft (35) at one end, close to the second vertical plate (37), of the roller A (11) is provided with a gear B (36), and the gear B (36) is meshed with a toothed belt (22) of a manual transmission device (3).
4. The device for manually packaging the coal core in the underground coal mine according to claim 1, wherein: the position of the central gear (17) is fixed, and the central gear (17) is meshed with the two racks (14).
5. The device for manually packaging the coal core in the underground coal mine according to claim 1, wherein: the gear A (21) on the power shaft (19) is in meshed connection with the toothed belt (22), and the toothed belt (22) is in meshed connection with the gear B (36).
6. The device for manually packaging the coal core in the underground coal mine according to claim 1, wherein: the axis of the drum B (12), the axis of the core (5), the centre line of the short side of the rectangular plate (6), the centre of the central gear (17) of the symmetrical transmission (9) and the axis of the power shaft (19) are located in the same vertical plane.
7. The device for manually packaging the coal core in the underground coal mine according to claim 1, wherein: the two springs (15) are in a stretched state.
8. The use of the device for manually packing coal cores in a coal mine according to claim 1, characterized in that it comprises the following steps:
step (1)), the device is placed in a flat place near a coring hole, the device is stably placed by adjusting the support (8), film rolls (25) are alternately placed on the extensible film fixing device (4), a certain overlapping amount between adjacent films is ensured, the rock core (5) is prevented from being not tightly wrapped, the number of the film rolls (25) which are alternately placed is determined according to the length of coring, after one ends of openings of the placed film rolls (25) are aligned, the rock core is pulled out and flatly laid on the roller A (11) and the roller B (12) and a certain allowance is reserved, and the rock core (5) is conveniently wrapped;
step (2)), screwing the rotating handle (16) to separate the two rollers A (11) to a proper distance, putting the core (5) taken out of the drilled hole on the film between the two rollers A (11), loosening the rotating handle (16), clamping the core (5) by the two rollers A (11) under the pulling of the spring (15), and folding the reserved film end back to wrap the core (5) and ensure that the core is in close contact with the subsequent film;
step (3)), above-mentioned work is ready after, wave manual formula transmission (3) rocker (18), through gear A (21) toothed belt (22) mutually support between gear B (36) and drive three cylinder syntropy and rotate to drive through the cylinder rock core (5) rotate, rock core (5) every turn round will have a layer film to wrap up rock core (5), and until reaching the parcel requirement, cut off the film, because the film itself has certain viscidity, consequently can not seal with the sticky tape, just so accomplished the parcel of a rock core (5).
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| CN202011030673.3A CN112124665A (en) | 2020-09-27 | 2020-09-27 | Manual coal core packaging device used in underground coal mine and using method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011030673.3A CN112124665A (en) | 2020-09-27 | 2020-09-27 | Manual coal core packaging device used in underground coal mine and using method |
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| CN201260913Y (en) * | 2008-08-29 | 2009-06-24 | 蒋少波 | Pressure filter |
| CN204415784U (en) * | 2015-01-13 | 2015-06-24 | 上海奉业机械设备有限公司 | Drum type brake automatic wrapping machine |
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Application publication date: 20201225 |