CN211397528U - Automatic tight packing device - Google Patents
Automatic tight packing device Download PDFInfo
- Publication number
- CN211397528U CN211397528U CN201922197369.7U CN201922197369U CN211397528U CN 211397528 U CN211397528 U CN 211397528U CN 201922197369 U CN201922197369 U CN 201922197369U CN 211397528 U CN211397528 U CN 211397528U
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- connecting rod
- track
- explosion
- proof motor
- sliding wheel
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Abstract
The utility model belongs to the field of drainage in coal mines and discloses an automatic packing tightening device which comprises an explosion-proof motor, a speed reducer, a first connecting rod, a second connecting rod, a track slider, a linear track, a sliding wheel, two connecting mechanisms and two ratchet wrenches, an output shaft of the explosion-proof motor is connected with the speed reducing device, one end of the first connecting rod is in transmission connection with the output shaft of the speed reducing device, the other end of the first connecting rod is hinged with one end of the second connecting rod, the other end of the second connecting rod is hinged with a track sliding block, the track sliding block is clamped on the linear track and slides along the linear track, two vertical grooves are arranged on the track sliding block, a sliding wheel is arranged in each vertical groove, the sliding wheel is fixedly connected with a handle of a ratchet wrench through a connecting mechanism, and the wrench end of the ratchet wrench is fixedly arranged on the water pump disc root end cover. The utility model discloses an automation mechanized operation of the tight packing of water pump can wide application in the colliery field.
Description
Technical Field
The utility model belongs to the drainage field in the pit, concretely relates to automatic tight packing device.
Background
The central water pump room is used as a main junction of a drainage system in a coal mine and is a key for ensuring whether the whole drainage system in the coal mine can run safely and reliably. The middle vacuumizing is a key ring, and once the packing is not sealed enough, the vacuumizing fails, and the perfected electric control system is also a decoration. Especially, when a sudden water permeation accident occurs and a plurality of water pumps need to be put into operation, the defects of the water pump can be more obvious. Among the prior art, when the water pump evacuation was unsuccessful, the water pump can stop work, at this moment, need artifical well descending to carry out tight packing operation, tight packing screw totally two, symmetrical arrangement. When the manual tightening is carried out manually, due to the limitation of space and the necessity of power failure locking link and running time, a skilled worker can get off the locking link and the running time at a time for a minimum of 6 minutes, which is very troublesome and time-consuming and untimely. That is to say, among the prior art, the tight packing of water pump degree of automation is low, the operation process is loaded down with trivial details, emergent ability is poor, and these not enough seriously influence the management level of central water pump room in the pit and the promotion of the whole benefit of mine, have great potential safety hazard, therefore it is necessary to develop an automatic tight packing device, improves the automatic operation ability of drainage in the pit.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the degree of automation of the tight packing operation of water pump among the prior art is low, the utility model overcomes the defects existing in the prior art and provides an automatic tight packing device.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an automatic tight packing device, includes explosion-proof motor, decelerator, first connecting rod, second connecting rod, track slider, linear rail, movable pulley, two coupling mechanism and two ratchet spanners, the output shaft and the decelerator of explosion-proof motor are connected, the one end of first connecting rod is connected with decelerator's output shaft transmission, the other end with the one end of second connecting rod is articulated, the second connecting rod other end is articulated with the track slider, the track slider card is established linear rail is last and is followed linear rail slides, be provided with two vertical grooves on the track slider, be provided with a movable pulley in every vertical inslot, the movable pulley passes through coupling mechanism and ratchet spanner's handle fixed connection, ratchet spanner's spanner end is fixed to be set up on water pump dish root end cover.
The automatic tight packing device further comprises a connecting device, wherein the connecting device is arranged between the explosion-proof motor and the speed reducing device and used for realizing overload protection.
The connecting mechanism comprises a rotating shaft and a U-shaped part, the rotating shaft is arranged at the center of the sliding wheel, the top of the U-shaped part is fixedly connected with the two ends of the rotating shaft, and the bottom of the U-shaped part is fixedly connected with a handle of the ratchet wrench.
The automatic tight packing device further comprises a fixing support, wherein the fixing support is fixedly arranged on the ground, and the linear track is fixedly arranged on the fixing support.
The automatic tight packing device further comprises a PLC (programmable logic controller), a relay J and a power module, wherein the power module is used for converting an external power supply into a direct-current power supply, an output positive electrode of the power module is connected with an output pin L of the PLC through a coil of the relay J, an output negative electrode of the power module is connected with an output pin of the PLC, and a normally open contact of the relay J is arranged in a starting loop of the explosion-proof motor.
Compared with the prior art, the utility model following beneficial effect has: the utility model provides an automatic tight packing device carries out tight packing through motor drive ratchet spanner, has realized the automation mechanized operation of the tight packing of water pump, has solved the drawback that needs artifical the input in colliery central authorities water pump room evacuation failure in the pit, has improved the work efficiency of the maintenance of drainage in the pit greatly.
Drawings
Fig. 1 is a schematic structural diagram of an automatic packing tightening device according to an embodiment of the present invention;
FIG. 2 is a schematic view of the connection of the motor in the embodiment of the present invention;
FIG. 3 is a partial schematic view of FIG. 1;
FIG. 4 is a left side (cross-sectional) view of FIG. 3;
fig. 5 is an electrical connection diagram in the present embodiment.
In the figure: 1 is explosion-proof motor, 2 is decelerator, 3 is first connecting rod, 4 is the second connecting rod, 5 is the track slider, 6 is the straight line track, 7 is the movable pulley, 8 is coupling mechanism, 9 is the ratchet spanner, 10 is vertical groove, 11 is connecting device, 12 is water pump packing end cover, 13 is the pivot, 14 is U type spare, 15 is the fixed bolster, 16 is the speed reducer output shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, an embodiment of the present invention provides an automatic packing tightening device, which includes an explosion-proof motor 1, a speed reducer 2, a first connecting rod 3, a second connecting rod 4, a track slider 5, a linear track 6, two sliding wheels 7, two connecting mechanisms 8, and two ratchet wrenches 9, wherein an output shaft of the explosion-proof motor 1 is connected to the speed reducer 2, one end of the first connecting rod 3 is in transmission connection with the output shaft of the speed reducer 2, the other end of the first connecting rod is hinged to one end of the second connecting rod 4, the other end of the second connecting rod 4 is hinged to the track slider 5, the track slider 5 is clamped on the linear track 6 and slides along the linear track 6, the track slider 5 is provided with two vertical grooves 10, each vertical groove 10 is provided with one sliding wheel 7, the sliding wheel 7 is fixedly connected to a handle of the ratchet wrench 9 through the connecting mechanism 8, the wrench end of the ratchet wrench 9 is fixedly arranged on the water pump packing end cover 12. Specifically, in the present embodiment, the connection between the first link 3 and the second link 4 is an articulated connection, and the connection between the second link 4 and the track slider 5 is an articulated connection.
Further, as shown in fig. 2, the automatic packing tightening device provided in this embodiment further includes a connecting device 11, where the connecting device 11 is disposed between the explosion-proof motor 1 and the speed reducer 2, and is used for implementing overload protection. Specifically, the explosion-proof motor is selected from the explosion-proof motors with voltage of 660/1104v and rotating speed of 1440 turns, and the speed reducer is selected from the speed reducer with the speed reduction ratio of 1: 56. The motor provides power, and through the big moment of torsion of reduction gear output low-speed, connecting device 11 carries out overload protection according to tight packing screw intensity, and specifically, connecting device 11 can be the shaft coupling, and explosion-proof motor 1 and decelerator 2's transmission shaft passes through the shaft coupling and nylon stick is connected, plays overload protection's effect.
Further, as shown in fig. 4, in this embodiment, the connecting mechanism 8 includes a rotating shaft 13 and a U-shaped member 14, the rotating shaft 13 is disposed at the center of the sliding wheel 7, the top of the U-shaped member 14 is fixedly connected to two ends of the rotating shaft 13, and the bottom of the U-shaped member is fixedly connected to the handle of the ratchet wrench 9.
Further, as shown in fig. 1, the automatic packing tightening device provided by this embodiment further includes a fixing bracket 15, where the fixing bracket 15 is fixedly disposed on the ground, and the linear rail 6 is fixedly disposed on the fixing bracket 15.
Further, as shown in fig. 5, the automatic tight packing device provided by this embodiment further includes a PLC controller, a relay J, and a power module, the power module is used for converting an external power supply into a dc power supply, an output positive electrode of the power module is connected with an output pin 1L of the PLC controller through a coil of the relay J, an output negative electrode is connected with an output pin 0.0 of the PLC controller, and a normally open contact of the relay J is disposed in a starting circuit of the explosion-proof motor 1.
The working principle of the utility model is as follows: when the water pump is failed to take out a true, the PLC controller signals start relay J, its normally open contact is closed, explosion-proof motor 1 works, the output shaft of reduction gear 2 drives first connecting rod 3 and rotates, first connecting rod 3 drives the action of second connecting rod 4, second connecting rod 4 drives track slider 5 and moves on linear rail 6, then the movable pulley 7 of the vertical inslot that sets up on track slider 5 also moves along with track slider 5, and then drive the handle motion of ratchet spanner 9, then ratchet spanner 9 carries out the automatic fastening to water pump packing end cover. In addition, the sliding wheel 7 is arranged in the vertical groove 10 and can freely slide up and down along the vertical groove so as to adapt to the change of the distance between the track sliding block and the ratchet wrench.
The utility model provides an automatic tight packing device carries out tight packing through motor drive ratchet spanner, has realized the automation mechanized operation of the tight packing of water pump, has improved the work efficiency of the maintenance of drainage in the pit greatly.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. An automatic tight packing device is characterized by comprising an explosion-proof motor (1), a speed reducer (2), a first connecting rod (3), a second connecting rod (4), a track slider (5), a linear track (6), a sliding wheel (7), two connecting mechanisms (8) and two ratchet wrenches (9), wherein an output shaft of the explosion-proof motor (1) is connected with the speed reducer (2), one end of the first connecting rod (3) is in transmission connection with an output shaft of the speed reducer (2), the other end of the first connecting rod is hinged with one end of the second connecting rod (4), the other end of the second connecting rod (4) is hinged with the track slider (5), the track slider (5) is clamped on the linear track (6) and slides along the linear track (6), two vertical grooves (10) are formed in the track slider (5), one sliding wheel (7) is arranged in each vertical groove (10), the sliding wheel (7) is fixedly connected with a handle of a ratchet wrench (9) through a connecting mechanism (8), and a wrench end of the ratchet wrench (9) is fixedly arranged on a water pump packing end cover (12).
2. The automatic packing tightening device according to claim 1, characterized by further comprising a connecting device (11), wherein the connecting device (11) is arranged between the explosion-proof motor (1) and the speed reducer (2) for realizing overload protection.
3. The automatic tight packing device of claim 1, characterized in that the connecting mechanism (8) comprises a rotating shaft (13) and a U-shaped member (14), the rotating shaft (13) is arranged at the center of the sliding wheel (7), the top of the U-shaped member (14) is fixedly connected with two ends of the rotating shaft (13), and the bottom of the U-shaped member is fixedly connected with the handle of the ratchet wrench (9).
4. The automatic tight packing device of claim 1, further comprising a fixing bracket (15), wherein the fixing bracket (15) is fixedly arranged on the ground, and the linear rail (6) is fixedly arranged on the fixing bracket (15).
5. The automatic packing tightening device according to claim 1, further comprising a PLC controller, a relay J, and a power module, wherein the power module is configured to convert an external power source into a dc power source, an output positive electrode of the power module is connected to the output pin 1L of the PLC controller through a coil of the relay J, an output negative electrode of the power module is connected to the output pin 0.0 of the PLC controller, and a normally open contact of the relay J is disposed in a start circuit of the explosion-proof motor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922197369.7U CN211397528U (en) | 2019-12-10 | 2019-12-10 | Automatic tight packing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922197369.7U CN211397528U (en) | 2019-12-10 | 2019-12-10 | Automatic tight packing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211397528U true CN211397528U (en) | 2020-09-01 |
Family
ID=72210507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922197369.7U Expired - Fee Related CN211397528U (en) | 2019-12-10 | 2019-12-10 | Automatic tight packing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211397528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023088333A1 (en) * | 2021-11-19 | 2023-05-25 | 烟台杰瑞石油服务集团股份有限公司 | Packing self-pre-tightening system and method |
-
2019
- 2019-12-10 CN CN201922197369.7U patent/CN211397528U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023088333A1 (en) * | 2021-11-19 | 2023-05-25 | 烟台杰瑞石油服务集团股份有限公司 | Packing self-pre-tightening system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |