CN210024340U

CN210024340U - Efficient coal mine machinery plain type cylinder dismouting device

Info

Publication number: CN210024340U
Application number: CN201920202810.3U
Authority: CN
Inventors: 常伟; 贾祥; 苏乔峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-16
Filing date: 2019-02-16
Publication date: 2020-02-07
Anticipated expiration: 2029-02-16

Abstract

The utility model discloses an efficient coal mine machinery plain type cylinder dismouting device, including base, head rod, L shape connecting piece, second connecting rod and cylinder, the both sides on base top are fixed respectively and are equipped with head rod and L shape connecting piece, and one side fixed connection of the one end of L shape connecting piece diaphragm and head rod. The utility model discloses a step motor. The cooperation driver and controller can make step motor's output shaft rotate just or reversely, through locating part and gag lever post, along with the rotation of step motor output shaft for the backup pad reciprocates, and then plays the effect of support to the cylinder, and through the slider, the removal of the second connecting rod of being convenient for can fix the second connecting rod after removing through the bolt.

Description

Efficient coal mine machinery plain type cylinder dismouting device

Technical Field

The utility model relates to a dismouting equipment technical field specifically is an efficient coal mine machinery plain type cylinder dismouting device.

Background

Coal mining machinery belongs to a large category of machinery, is special for coal mining, is different from other mining machinery due to the professional characteristics, is used as a large country for coal production, the yield of coal in China is continuously improved every year, and by the end of 2008, the yield of coal in China breaks through 24 hundred million tons, and the production of the coal mining machinery plays a role in playing a vital role in China.

At present, a roller is taken as a common machine in coal mine machinery, a method for dismounting and mounting a roller by the roller generally adopts an iron cone to beat a shaft head, and then a shaft lever is dismounted from a bearing, but the operation is not only more complicated, the labor intensity is high, and the roller is easily damaged. Therefore, the simple roller dismounting device for the coal mine machinery is improved, and the efficient simple roller dismounting device for the coal mine machinery is provided.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides an efficient colliery machinery plain type cylinder dismouting device.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an efficient coal mine machinery plain type cylinder dismouting device, including base, head rod, L shape connecting piece, second connecting rod and cylinder, the both sides on base top are fixed respectively and are equipped with head rod and L shape connecting piece, and one side fixed connection of the one end of L shape connecting piece diaphragm and head rod, the top of L shape connecting piece diaphragm is provided with the second connecting rod, be provided with the cylinder between the top of head rod and second connecting rod, the top of base is provided with a stop gear who is used for supporting the cylinder.

As an optimal technical scheme of the utility model, the dovetail has been seted up to one side on L shape connecting piece diaphragm top and the position of keeping away from the head rod, dovetail sliding connection has the slider.

As a preferred technical scheme of the utility model, the slider is exposed in the position of dovetail and the low side fixed connection of second connecting rod, one side threaded connection of L shape connecting piece diaphragm has the bolt, and the bolt penetrates L shape connecting piece and alternates with the slider and be connected.

As a preferred technical scheme of the utility model, the bearing is all inlayed and is equipped with at the top of head rod and second connecting rod, the both ends of cylinder are all fixed and are equipped with the roller bearing, the roller bearing alternates with the inner circle of bearing and is connected.

As the utility model discloses a preferred technical scheme, stop gear includes step motor and threaded rod, step motor fixed mounting is at the middle part on base top, the fixed threaded rod that is equipped with on step motor's the output shaft.

As a preferred technical scheme of the utility model, threaded connection has the locating part on the threaded rod, the fixed gag lever post that is equipped with in one side on locating part top, the one end of gag lever post is passed L shape connecting piece and is fixed and be equipped with the backup pad, and the backup pad is just to the cylinder.

As an optimal technical scheme of the utility model, one side of L shape connecting piece riser is fixed respectively and is equipped with driver and controller, step motor and driver electric connection, the driver passes through controller and external power supply electric connection.

The utility model has the advantages that: this kind of efficient coal mine machinery plain type cylinder dismouting device passes through step motor. Cooperate driver and controller, can make step motor's output shaft rotate just or reversely, through locating part and gag lever post, along with the rotation of step motor output shaft, make the backup pad reciprocate, and then play the effect of support to the cylinder, through the slider, be convenient for the removal of second connecting rod, through the bolt, can fix the second connecting rod after removing, cooperation head rod, can make the bearing interlude on roller bearing and the head rod on the cylinder and the second connecting rod be connected, and then make the cylinder spacing between head rod and second connecting rod, through this setting, the installation of the cylinder of not only being convenient for, and the quick detach of cylinder has also been realized, labor intensity is reduced, the roller bearing of having avoided the cylinder receives the damage.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a high-efficiency simple roller dismounting device for coal mine machinery of the present invention;

fig. 2 is a schematic structural diagram of a limiting mechanism of the efficient simple roller dismounting device for coal mine machinery of the present invention;

FIG. 3 is a schematic side view of the simple roller mounting/dismounting device for high efficiency coal mining machinery of the present invention;

fig. 4 is the utility model discloses a section structure schematic diagram of the L shape connecting piece of efficient coal mine machinery plain type cylinder dismouting device.

In the figure: 1. a base; 2. a first connecting rod; 3. an L-shaped connector; 4. a second connecting rod; 5. a drum; 6. a limiting mechanism; 601. a stepping motor; 602. a threaded rod; 603. a limiting member; 604. a limiting rod; 605. a support plate; 606. a driver; 607. a controller; 7. a slider; 8. a bolt; 9. a bearing; 10. and (4) rolling shafts.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model relates to an efficient coal mine machinery plain type cylinder dismouting device, including base 1, head rod 2, L shape connecting piece 3, second connecting rod 4 and cylinder 5, the both sides on base 1 top are fixed respectively and are equipped with head rod 2 and L shape connecting piece 3, and one side fixed connection of one end of L shape connecting piece 3 diaphragm and head rod 2, the top of L shape connecting piece 3 diaphragm is provided with second connecting rod 4, be provided with cylinder 5 between the top of head rod 2 and second connecting rod 4, the top of base 1 is provided with a stop gear 6 that is used for supporting cylinder 5.

A dovetail groove is formed in one side of the top end of the transverse plate of the L-shaped connecting piece 3 and is far away from the first connecting rod 2, and the dovetail groove is connected with a sliding block 7 in a sliding mode; the part of the sliding block 7 exposed out of the dovetail groove is fixedly connected with the lower end of the second connecting rod 4, a bolt 8 is connected with one side of a transverse plate of the L-shaped connecting piece 3 in a threaded manner, and the bolt 8 penetrates through the L-shaped connecting piece 3 and is connected with the sliding block 7 in an inserting manner; bearing 9 is all inlayed at the top of head rod 2 and second connecting rod 4, the both ends of cylinder 5 are all fixed and are equipped with roller bearing 10, roller bearing 10 alternates with the inner circle of bearing 9 and are connected, when backup pad 605 supports cylinder 5, twist bolt 8, make slider 7 can slide in the dovetail, under slider 7's effect, slip second connecting rod 4, make bearing 9 on the second connecting rod 4 separate with one of them roller bearing 10, separate bearing 9 on another roller bearing 10 and the head rod 2 again, can pull down cylinder 5.

The limiting mechanism 6 comprises a stepping motor 601 and a threaded rod 602, the stepping motor 601 is preferably HBS57 type, the stepping motor 601 is fixedly installed in the middle of the top end of the base 1, and the threaded rod 602 is fixedly arranged on an output shaft of the stepping motor 601; the threaded rod 602 is in threaded connection with a limiting piece 603, one side of the top end of the limiting piece 603 is fixedly provided with a limiting rod 604, one end of the limiting rod 604 penetrates through the L-shaped connecting piece 3 and is fixedly provided with a supporting plate 605, and the supporting plate 605 is opposite to the roller 5; a driver 606 and a controller 607 are respectively fixedly arranged on one side of a vertical plate of the L-shaped connecting piece 3, the driver 606 and the controller 607 are preferably HD1008 type and TPC8-8TD type respectively, the stepping motor 601 is electrically connected with the driver 606, the driver 606 is electrically connected with an external power supply through the controller 607, the controller 607 is opened, the driver 606 is matched, an output shaft of the stepping motor 601 rotates forwards and backwards, the threaded rod 602 rotates forwards and backwards along with the rotation of the stepping motor 601, the limiting part 603 moves up and down on the threaded rod 602 along with the rotation of the threaded rod 602 under the limiting action of the limiting rod 604, the supporting plate 605 moves up and down, the supporting plate 605 contacts with the lower end of the roller 5, and the roller 5 is supported.

In operation, when the roller 5 needs to be removed, the controller 607 is turned on, the driver 606 is engaged, so that the output shaft of the stepping motor 601 rotates forward and backward, the threaded rod 602 rotates forward and backward along with the rotation of the stepping motor 601, under the limiting action of the limiting rod 604, with the rotation of the threaded rod 602, the limiting piece 603 moves up and down on the threaded rod 602, thereby moving the support plate 605 up and down, and further bringing the support plate 605 into contact with the lower end of the drum 5, thereby supporting the drum 5, and when the supporting plate 605 supports the drum 5, the bolt 8 is screwed, so that the slider 7 can slide in the dovetail groove, under the action of the slider 7, the second connecting rod 4 is slid, so that the bearing 9 on the second connecting rod 4 is separated from one of the rollers 10, and then the other roller 10 is separated from the bearing 9 on the first connecting rod 2, so that the roller 5 can be detached.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an efficient coal mining machinery plain type cylinder dismouting device, includes base (1), head rod (2), L shape connecting piece (3), second connecting rod (4) and cylinder (5), its characterized in that, the both sides on base (1) top are fixed respectively and are equipped with head rod (2) and L shape connecting piece (3), and one side fixed connection of one end of L shape connecting piece (3) diaphragm and head rod (2), the top of L shape connecting piece (3) diaphragm is provided with second connecting rod (4), be provided with cylinder (5) between the top of head rod (2) and second connecting rod (4), the top of base (1) is provided with a stop gear (6) that are used for supporting cylinder (5).

2. The efficient simple roller dismounting device for the coal mine machinery is characterized in that a dovetail groove is formed in one side of the top end of the transverse plate of the L-shaped connecting piece (3) and is far away from the first connecting rod (2), and a sliding block (7) is connected to the dovetail groove in a sliding mode.

3. The efficient simple roller dismounting device for the coal mine machinery is characterized in that the part, exposed out of the dovetail groove, of the sliding block (7) is fixedly connected with the lower end of the second connecting rod (4), a bolt (8) is connected to one side of a transverse plate of the L-shaped connecting piece (3) in a threaded mode, and the bolt (8) penetrates through the L-shaped connecting piece (3) and is connected with the sliding block (7) in an inserting mode.

4. The efficient simple roller dismounting device for the coal mine machinery is characterized in that bearings (9) are embedded in the tops of the first connecting rod (2) and the second connecting rod (4), rolling shafts (10) are fixedly arranged at two ends of the roller (5), and the rolling shafts (10) are connected with inner rings of the bearings (9) in an inserting mode.

5. The efficient simple roller dismounting device for the coal mine machinery is characterized in that the limiting mechanism (6) comprises a stepping motor (601) and a threaded rod (602), the stepping motor (601) is fixedly installed in the middle of the top end of the base (1), and the threaded rod (602) is fixedly arranged on an output shaft of the stepping motor (601).

6. The efficient simple roller dismounting device for the coal mine machinery is characterized in that a limiting piece (603) is connected to the threaded rod (602) in a threaded mode, a limiting rod (604) is fixedly arranged on one side of the top end of the limiting piece (603), one end of the limiting rod (604) penetrates through the L-shaped connecting piece (3) and is fixedly provided with a supporting plate (605), and the supporting plate (605) is opposite to the roller (5).

7. The efficient simple roller dismounting device for the coal mine machinery as claimed in claim 6, wherein a driver (606) and a controller (607) are respectively and fixedly arranged on one side of a vertical plate of the L-shaped connecting member (3), the stepping motor (601) is electrically connected with the driver (606), and the driver (606) is electrically connected with an external power supply through the controller (607).