CN211225408U

CN211225408U - Coal blocking device of coal mining machine

Info

Publication number: CN211225408U
Application number: CN201922282079.2U
Authority: CN
Inventors: 王兵胜; 吕沁军; 张永进
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-11
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a coal-blocking device of coal-winning machine, including two push rod motors of threaded fixation at the base top, the output shaft top fixed mounting of two push rod motors has same mounting panel, one side top fixed mounting of mounting panel has the diaphragm, and one side of diaphragm is seted up the mounting groove that top and bottom are the opening setting, rotates between the front side inner wall of mounting groove and the rear side inner wall and installs same pivot, and fixed cover is equipped with the first splint that the slope set up in the pivot, and the one end of pivot extends to the diaphragm outer and fixed mounting has the knob, and knob screw-thread fastening is in the front side of diaphragm, and the below of diaphragm is equipped with the second splint that the slope set up. The utility model relates to a rationally, convenient operation is convenient for adjust the inclination and the height of fender coal board according to the installation needs, avoids dismantling the phenomenon of fender coal board reinstallation again because of the installation deviation, and is convenient for quick change fender coal board, and labour saving and time saving is favorable to the use.

Description

Coal blocking device of coal mining machine

Technical Field

The utility model relates to a keep off coal equipment technical field, especially relate to a coal-winning machine keep off coal device.

Background

The coal baffle plate is an indispensable component of the belt conveyor in the operation process, can enable the belt conveyor to accumulate coal on a belt into a better accumulation angle in the coal conveying process, thereby avoiding the deviation of the belt and the coal scattering along the conveying line, improving the working reliability and the coal conveying efficiency of the belt conveyor.

The mode that current fender coal board is mostly through the bolt is connected with the fixed plate of coal-winning machine one side, this kind of fixed mode, the problem that the inclination and quick fixation are adjusted according to actual need not to be convenient for exist, if deviation appears in installation angle and mounting height and coal-winning machine, then be difficult to adjust, need dismantle again and adjust and install again, personnel's of not being convenient for use, and be not convenient for change, can not satisfy the user demand, therefore we have proposed the fender coal device of a coal-winning machine and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coal blocking device of a coal mining machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coal blocking device of a coal mining machine comprises two push rod motors which are fixed on the top of a base in a threaded manner, the top ends of output shafts of the two push rod motors are fixedly provided with a same mounting plate, the top of one side of the mounting plate is fixedly provided with a transverse plate, one side of the transverse plate is provided with a mounting groove with the top and the bottom both provided with openings, a same rotating shaft is rotatably arranged between the front inner wall and the rear inner wall of the mounting groove, the rotating shaft is fixedly sleeved with a first clamping plate which is obliquely arranged, one end of the rotating shaft extends out of the transverse plate and is fixedly provided with a knob, the knob is fastened on the front side of the transverse plate in a threaded manner, a second clamping plate which is obliquely arranged is arranged below the transverse plate, the same coal blocking plate which is obliquely arranged is clamped between the first clamping plate and the second clamping plate, one side of the second clamping plate, t shape pole rotates the cover and establishes on T shape screw rod, and mounting panel thread bush is established on T shape screw rod, one side slidable mounting that first splint were kept away from to the second splint has the rectangular block, and one side that second splint were kept away from to the rectangular block articulates there is first screw rod, and the one end fixed mounting that the rectangular block was kept away from to first screw rod has the connecting block, and thread bush is equipped with the turning block on the first screw rod, the inboard bottom fixed mounting of T shape pole has the riser, and the riser rotates the cover and establishes on the turning block, and one side fixed mounting that the turning block is close to the rectangular block has the commentaries on classics pipe, and the commentaries on classics pipe box is established on first screw rod, and one side fixed mounting.

Preferably, the front side in close contact with of diaphragm has T shape bolt, and the front side of knob is opened and is equipped with first screw hole, first screw hole and T shape bolt threaded connection.

Preferably, the rotating pipe is fixedly sleeved with an anti-skid rubber sleeve.

Preferably, one side of the second clamping plate is fixedly provided with a T-shaped sliding rail, one side of the rectangular block, which is close to the second clamping plate, is provided with a T-shaped sliding groove, the top and the bottom of the T-shaped sliding groove are both provided with openings, and the T-shaped sliding rail is connected with the T-shaped sliding groove in a sliding manner.

Preferably, a second threaded hole is formed in one side of the rotating block and is in threaded connection with the first screw rod.

Preferably, a third threaded hole is formed in one side of the mounting plate and is in threaded connection with the T-shaped screw.

Preferably, a circular hole is formed in the inner wall of one side of the T-shaped rod, a first bearing is fixedly sleeved in the circular hole, and an inner ring of the first bearing is fixedly sleeved with the outer side of the T-shaped screw rod.

Preferably, the anti-skid rubber is fixedly mounted on one side, close to each other, of the first clamping plate and the second clamping plate.

Preferably, the inner wall of the front side and the inner wall of the rear side of the mounting groove are both fixedly provided with a second bearing, and the inner ring of the second bearing is fixedly sleeved with the outer side of the rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

when the coal baffle needs to be fixed, the coal baffle is placed between two anti-skid rubber sheets, then the T-shaped screw rod is rotated in the forward direction, the T-shaped screw rod rotates and drives the T-shaped rod to move rightwards through a first bearing, the T-shaped rod drives another anti-skid rubber sheet to clamp and fix the coal baffle through the second clamping plate, when the coal baffle needs to be replaced, the T-shaped screw rod is rotated in the reverse direction, the clamping force on the coal baffle can be released, when the inclination angle of the coal baffle is adjusted according to the installation requirement, the T-shaped bolt is separated from the transverse plate, then the anti-skid rubber sheet is rotated in the forward direction, the rotating block is driven to rotate through the rotating pipe, the rotating block rotates and drives the first screw rod to move leftwards, the first screw rod drives the rectangular block to move leftwards and pulls the T-shaped sliding rail, so that the T-shaped sliding rail drives the second clamping plate to rotate at one end of the T-shaped rod, the first clamping plate rotates simultaneously, the first clamping plate rotates along with the rotating angle of the second clamping plate, the first clamping plate and the second clamping plate drive the coal blocking plate to rotate simultaneously, the inclination angle of the coal blocking plate is changed, after the adjustment is completed, the T-shaped bolt is rotated forwards to be in close contact with the front side of the transverse plate, so that the first clamping plate is fixed, when the height of the coal blocking plate needs to be adjusted, the two push rod motors are started forwards to drive the transverse plate and the T-shaped rod to move upwards by driving the mounting plate, the transverse plate drives the first clamping plate to move upwards by the rotating shaft, the T-shaped rod drives the second clamping plate to move upwards, and the first clamping plate and the second clamping plate drive the coal, thereby the height of the coal baffle plate is adjusted.

The utility model relates to a rationally, convenient operation is convenient for adjust the inclination and the height of fender coal board according to the installation needs, avoids dismantling the phenomenon of fender coal board reinstallation again because of the installation deviation, and is convenient for quick change fender coal board, and labour saving and time saving is favorable to the use.

Drawings

Fig. 1 is a schematic structural diagram of a coal blocking device of a coal mining machine according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a coal blocking device of a coal mining machine according to the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 2.

In the figure: the coal blocking device comprises a push rod motor 1, a mounting plate 2, a transverse plate 3, a first clamping plate 4, a second clamping plate 5, a coal blocking plate 6, a 7T-shaped rod, a 8T-shaped screw rod, a vertical plate 9, a rectangular block 10, a first screw rod 11, a connecting block 12, a rotating block 13, a rotating pipe 14, a positioning rod 15T-shaped, a rotating shaft 16 and a knob 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a coal blocking device of a coal mining machine comprises two push rod motors 1 fixed at the top of a base through threads, wherein the top ends of output shafts of the two push rod motors 1 are fixedly provided with a same mounting plate 2, the top of one side of the mounting plate 2 is fixedly provided with a transverse plate 3, one side of the transverse plate 3 is provided with a mounting groove with an opening at the top and the bottom, a same rotating shaft 16 is rotatably arranged between the front inner wall and the rear inner wall of the mounting groove, the rotating shaft 16 is fixedly sleeved with a first clamping plate 4 which is obliquely arranged, one end of the rotating shaft 16 extends out of the transverse plate 3 and is fixedly provided with a knob 17, the knob 17 is fastened at the front side of the transverse plate 3 through threads, a second clamping plate 5 which is obliquely arranged is arranged below the transverse plate 3, a coal blocking plate 6 which is obliquely arranged is clamped between the first clamping plate 4 and the second, the mounting plate 2 is sleeved on the T-shaped rod 7 in a sliding manner, a T-shaped screw 8 is arranged above the T-shaped rod 7, the T-shaped rod 7 is sleeved on the T-shaped screw 8 in a rotating manner, the mounting plate 2 is sleeved on the T-shaped screw 8 in a threaded manner, a rectangular block 10 is slidably mounted on one side of the second clamping plate 5 away from the first clamping plate 4, a first screw 11 is hinged on one side of the rectangular block 10 away from the second clamping plate 5, a connecting block 12 is fixedly mounted at one end of the first screw 11 away from the rectangular block 10, a rotating block 13 is sleeved on the first screw 11 in a threaded manner, a vertical plate 9 is fixedly mounted at the bottom of the inner side of the T-shaped rod 7, the vertical plate 9 is sleeved on a rotating block 13 in a rotating manner, a rotating pipe 14 is fixedly mounted on one side of the rotating block 13 close to the rectangular block 10, the rotating pipe 14 is sleeved on the first screw, the utility model relates to a rationally, convenient operation is convenient for adjust the inclination and the height of fender coal board 6 according to the installation needs, avoids dismantling the phenomenon of fender coal board 6 reinstallation again because of the installation deviation, and is convenient for quick change fender coal board 6, and labour saving and time saving is favorable to the use.

In the utility model, the front side of the transverse plate 3 is closely contacted with a T-shaped bolt, the front side of the knob 17 is provided with a first threaded hole which is in threaded connection with the T-shaped bolt, the rotary tube 14 is fixedly sleeved with an anti-skid rubber sleeve, one side of the second clamping plate 5 is fixedly provided with a T-shaped slide rail, one side of the rectangular block 10 close to the second clamping plate 5 is provided with a T-shaped slide groove with the top and the bottom being opened, the T-shaped slide rail is in sliding connection with the T-shaped slide groove, one side of the rotary block 13 is provided with a second threaded hole which is in threaded connection with the first screw rod 11, one side of the mounting plate 2 is provided with a third threaded hole which is in threaded connection with the T-shaped screw rod 8, the inner wall of one side of the T-shaped rod 7 is provided with a circular hole, the circular hole is fixedly sleeved with a first bearing, the inner ring of the first bearing is fixedly sleeved with the outer side of the T-shaped screw rod 8, equal fixed mounting has the second bearing on the front side inner wall of mounting groove and the rear side inner wall, the fixed suit in the outer circle of second bearing and pivot 16, the utility model relates to a rationally, convenient operation is convenient for adjust the inclination and the height of fender coal board 6 according to the installation needs, avoids dismantling the phenomenon of fender coal board 6 reinstallation again because of the installation deviation, and is convenient for quick change fender coal board 6, and labour saving and time saving is favorable to using.

The working principle is as follows: when the coal baffle plate 6 is required to be fixed in use, the coal baffle plate 6 is in an unclamped state at the moment, the coal baffle plate 6 is placed between the two anti-skid rubber sheets, one side of the coal baffle plate 6 is in contact with one side of one of the two anti-skid rubber sheets, which is close to the other anti-skid rubber sheet, and then the T-shaped screw rod 8 is rotated forwardly, under the action of a third threaded hole formed in one side of the mounting plate 2, the T-shaped screw 8 rotates and moves in position, the T-shaped screw 8 drives the T-shaped rod 7 to move rightwards through the first bearing, the T-shaped rod 7 drives the second clamping plate 5 to move towards the direction close to the coal blocking plate 6 while moving, the second clamping plate 5 drives the other anti-skid rubber to clamp and fix the coal blocking plate 6, when the coal baffle 6 needs to be replaced, the T-shaped screw 8 is rotated reversely, so that the clamping force on the coal baffle 6 can be released, and the purpose of quickly replacing the coal baffle 6 is achieved;

when the inclination angle of the coal baffle 6 is adjusted according to the installation requirement, the T-shaped bolt is rotated, under the action of a first threaded hole arranged on a knob 17, the T-shaped bolt rotates and is separated from the transverse plate 3, the fixation of the first clamping plate 4 is further released, then the anti-skid rubber sleeve is rotated in the forward direction to drive the rotating pipe 14 to rotate, the rotating pipe 14 drives the rotating block 13 to rotate while rotating, under the action of a second threaded hole arranged on one side of the rotating block 13, the rotating block 13 drives the first screw rod 11 to move leftward while rotating, the first screw rod 11 drives the connecting block 12 to move leftward, the connecting block 12 drives the T-shaped positioning rod 15 to move leftward, the first screw rod 11 drives the rectangular block 10 to move leftward, the T-shaped sliding rail is pulled while moving leftward, so that the T-shaped sliding rail rotates, the T-shaped sliding rail drives the second clamping plate 5 to rotate at one end of the T-shaped rod 7, simultaneously rotating the first clamping plate 4 to enable the first clamping plate 4 to rotate along with the rotation angle of the second clamping plate 5, enabling the coal blocking plate 6 to be in a clamping state all the time in the rotating process, enabling the inclination angle of the coal blocking plate 6 to be changed in the rotating process of the first clamping plate 4 and the second clamping plate 5, stopping rotating the anti-skidding rubber sleeve after the adjustment is completed, then rotating the T-shaped bolt in the forward direction, enabling the T-shaped bolt to rotate to be in close contact with the front side of the transverse plate 3, enabling the first clamping plate 4 to be fixed, and further completing the inclination angle adjustment of the coal blocking plate 6;

when the height of coal blocking plate 6 needs to be adjusted, two push rod motors 1 are started in the forward direction, the output shafts of push rod motors 1 drive mounting plates 2 to move upwards, mounting plates 2 drive transverse plates 3 and T-shaped rods 7 to move upwards, transverse plates 3 drive first clamping plates 4 to move upwards through rotating shafts 16, T-shaped rods 7 drive second clamping plates 5 to move upwards, first clamping plates 4 and second clamping plates 5 drive coal blocking plates 6 to move upwards through corresponding anti-slip rubber sheets respectively, and then the height of coal blocking plates 6 is adjusted.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The coal blocking device of the coal mining machine comprises two push rod motors (1) which are fixed at the top of a base through threads, wherein the top ends of output shafts of the two push rod motors (1) are fixedly provided with the same mounting plate (2), the coal blocking device is characterized in that a transverse plate (3) is fixedly arranged at the top of one side of the mounting plate (2), one side of the transverse plate (3) is provided with a mounting groove, the top and the bottom of the mounting groove are both provided with openings, the front inner wall and the rear inner wall of the mounting groove are rotatably provided with the same rotating shaft (16), the rotating shaft (16) is fixedly sleeved with a first clamping plate (4) which is obliquely arranged, one end of the rotating shaft (16) extends out of the transverse plate (3) and is fixedly provided with a knob (17), the knob (17) is screwed on the front side of the transverse plate (3), a second clamping plate (5) which is obliquely arranged is arranged below the transverse plate (3), and, one side of the second clamping plate (5) far away from the first clamping plate (4) is hinged with a T-shaped rod (7), a mounting plate (2) is sleeved on the T-shaped rod (7) in a sliding manner, a T-shaped screw rod (8) is arranged above the T-shaped rod (7), the T-shaped rod (7) is sleeved on the T-shaped screw rod (8) in a rotating manner, the mounting plate (2) is sleeved on the T-shaped screw rod (8) in a threaded manner, one side of the second clamping plate (5) far away from the first clamping plate (4) is slidably provided with a rectangular block (10), one side of the rectangular block (10) far away from the second clamping plate (5) is hinged with a first screw rod (11), one end of the first screw rod (11) far away from the rectangular block (10) is fixedly provided with a connecting block (12), the first screw rod (11) is sleeved with a rotating block (13) in a threaded manner, the bottom of the inner side of the T, a rotating pipe (14) is fixedly installed on one side, close to the rectangular block (10), of the rotating block (13), the rotating pipe (14) is sleeved on the first screw rod (11), a T-shaped positioning rod (15) is fixedly installed on one side, close to the first screw rod (11), of the connecting block (12), and the vertical plate (9) is slidably sleeved on the T-shaped positioning rod (15).

2. The coal blocking device of the coal mining machine according to claim 1, characterized in that a T-shaped bolt is closely contacted with the front side of the transverse plate (3), and a first threaded hole is formed in the front side of the knob (17) and is in threaded connection with the T-shaped bolt.

3. The coal blocking device of the coal mining machine according to claim 1, characterized in that the rotating pipe (14) is fixedly sleeved with an anti-skid rubber sleeve.

4. The coal blocking device of the coal mining machine according to claim 1, wherein a T-shaped sliding rail is fixedly installed on one side of the second clamping plate (5), a T-shaped sliding groove with an opening at the top and the bottom is formed in one side of the rectangular block (10) close to the second clamping plate (5), and the T-shaped sliding rail is in sliding connection with the T-shaped sliding groove.

5. The coal blocking device of the coal mining machine according to claim 1, wherein a second threaded hole is formed in one side of the rotating block (13), and the second threaded hole is in threaded connection with the first screw (11).

6. The coal blocking device of the coal mining machine as claimed in claim 1, wherein a third threaded hole is formed in one side of the mounting plate (2), and the third threaded hole is in threaded connection with the T-shaped screw (8).

7. The coal blocking device of the coal mining machine according to claim 1, characterized in that a circular hole is formed in the inner wall of one side of the T-shaped rod (7), a first bearing is fixedly sleeved in the circular hole, and the inner ring of the first bearing is fixedly sleeved with the outer side of the T-shaped screw (8).

8. The coal blocking device of the coal mining machine according to claim 1, characterized in that the anti-skid rubber sheets are fixedly installed on the sides of the first clamping plate (4) and the second clamping plate (5) close to each other.

9. The coal blocking device of the coal mining machine according to claim 1, characterized in that a second bearing is fixedly installed on both the front inner wall and the rear inner wall of the installation groove, and an inner ring of the second bearing is fixedly sleeved with the outer side of the rotating shaft (16).