CN210366576U - Mining lifting machine encoder belt transmission - Google Patents
Mining lifting machine encoder belt transmission Download PDFInfo
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- CN210366576U CN210366576U CN201920997219.1U CN201920997219U CN210366576U CN 210366576 U CN210366576 U CN 210366576U CN 201920997219 U CN201920997219 U CN 201920997219U CN 210366576 U CN210366576 U CN 210366576U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 238000005065 mining Methods 0.000 title claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of the mine promotes, a mining lifting machine encoder belt drive is disclosed, problem with exist among the encoder drive among the solution prior art, this transmission, including lifting machine double-shaft motor, the axle head of the transmission shaft of lifting machine double-shaft motor one side can be dismantled and is connected with the connection pad, the lateral part of connection pad is equipped with the connecting axle, the axle head of connecting axle is equipped with driving pulley, the belt is equipped with on the driving pulley, driven pulley is still equipped with to the inboard of belt, and installs the step shaft in driven pulley's the hole, the bearing frame is all equipped with to the both sides of step shaft, the both ends of step shaft all are connected with the axle head of encoder, and encoder demountable. The utility model discloses can effectually avoid because of gear meshing clearance and gear self reason, make the lifting machine take place vibrations, overspeed scheduling problem in the operation process, the utility model discloses simple structure, stability is good, and the reliability is high, is convenient for maintain, has practiced thrift a large amount of manpowers and material resources.
Description
Technical Field
The utility model relates to a mine promotes technical field, concretely relates to mining lifting machine encoder belt drive.
Background
In an electric control system of the mine hoist, signals such as the speed of the hoist and the like can be acquired in real time through an encoder, the encoder provides an excessive signal for a transmission device of the hoist to realize speed feedback, and a main control board realizes the protection of the hoist through calculation and comparison of the speed feedback signal. The accuracy of the feedback signal provided by the encoder directly affects the safe operation of the elevator. Therefore, whether the elevator encoder can be used and maintained correctly is related to the operation safety of the mine.
At present, two encoders are required to be installed on the motor side due to the requirement of a part of mine hoists on site, the encoders are connected with the shaft end of the motor through a gear box, the gear box consists of an input shaft and two output shafts, the input shaft is connected with the motor, and the two output shafts are respectively connected with the two encoders. In the actual operation process of the equipment, because the rotating speed of the motor is high, the requirement of coaxiality between the gear box and the motor is difficult to meet, signals of the two encoders are unstable, errors are large, the phenomena of vibration, overspeed and the like of the elevator in the operation process are caused, the normal operation of the elevator is influenced, potential safety hazards exist, and the technical problems cannot be solved in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mining lifting machine encoder belt drive device that simple structure, safe and reliable, be convenient for maintain in order to solve the problem that exists among the prior art among the encoder transmission device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a mining lifting machine encoder belt drive, including lifting machine double-shaft motor, the axle head of the transmission shaft of lifting machine double-shaft motor one side can be dismantled and is connected with the connection pad, the lateral part of connection pad is equipped with the connecting axle, the axle head of connecting axle is equipped with driving pulley, the belt is equipped with on the driving pulley, driven pulley is still equipped with to the inboard of belt, and installs the step shaft in driven pulley's the hole, the bearing frame is all equipped with to the both sides of step shaft, the both ends of step shaft all are connected with the axle head of encoder, and encoder.
Furthermore, the shaft end of the connecting shaft is in key connection with the driving belt pulley, an axial threaded hole is formed in the shaft end of the connecting shaft, a circular pressing plate is installed on one side of the driving belt pulley, a bolt hole is formed in the circular pressing plate, and the circular pressing plate is connected with the shaft end of the connecting shaft through a bolt.
Further, the driven pulley is connected with the stepped shaft through a key.
Further, the shaft end of the stepped shaft is connected with the shaft end of the encoder through a coupling.
Further, the coupling is a bellows coupling.
Further, the bearing seats are symmetrically arranged on two sides of the driven pulley.
Further, the encoder base and the bearing seat are fastened on the working plane through bolts.
Further, the encoder is connected with the encoder base through bolts.
Further, the connecting disc is connected with the shaft end of a transmission shaft of the motor through a bolt.
Furthermore, the encoder base is a right-angle post structure, and the encoder base is provided with a shaft hole for penetrating through the shaft end of the encoder.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses a transmission shaft of double-shaft motor drives the connection pad and rotates, and connection pad driving pulley rotates, drives driven pulley and rotates under the effect of belt, and driven pulley drives the step shaft and rotates, and the step shaft is carried the encoder for the step shaft both ends with the transmission, the utility model discloses can obviously reduce transmission error, lifting machine double-shaft motor provides power for the lifting machine, and the effectual transmission to the lifting machine running angular velocity of a transmission shaft of lifting machine double-shaft motor transmits to the encoder simultaneously, measures to produce lifting machine running speed signal and provides lifting machine transmission with the signal by the encoder to improve lifting machine operating stability. The utility model discloses can effectually avoid because of gear meshing clearance and gear self reason, make the lifting machine take place vibrations, overspeed scheduling problem in the operation process, the utility model discloses simple structure, stability is good, and the reliability is high, is convenient for maintain, has practiced thrift a large amount of manpowers and material resources.
The utility model discloses the axle head and the driving pulley of connecting axle pass through the key-type connection, and through connecting epaxial axial screw hole and circular clamp plate fastening connection, make the driving pulley be located circular clamp plate one side, have improved being connected and the stability to rotate of driving pulley and connecting axle.
The utility model discloses the shaft coupling is bellows shaft coupling, can improve the stability of gyration.
The utility model discloses an encoder passes through bolted connection with the encoder base, and it is comparatively convenient that the installation is dismantled.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an assembly drawing of the parts on the stepped shaft of the present invention.
The reference numerals have the following meanings: 1. a connecting disc; 2. a drive pulley; 3. a driven pulley; 4. a belt; 5. a bearing seat; 6. a stepped shaft; 7. a coupling; 8. an encoder base; 9. an encoder; 10. a connecting shaft; 11. and (5) a circular pressing plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1-2, a mining elevator encoder belt transmission device, including elevator double-shaft motor, the axle head of the transmission shaft of elevator double-shaft motor one side has connection pad 1 through bolt fastening connection, the lateral part of connection pad 1 is equipped with the connecting axle 10 with connection pad 1 structure as an organic whole, the axle head of connecting axle 10 has driving pulley 2 through the key-type connection, open at the axle head of connecting axle 10 has the keyway, open at the hole of driving pulley 2 has the keyway) and the axle head of connecting axle 10 has axial screw hole, circular clamp plate 11 is equipped with to one side of driving pulley 2, it has the bolt hole to open on the circular clamp plate 11, circular clamp plate 11 passes through bolted connection with the axle head of. The belt 4 is equipped with on the driving pulley 2, and driven pulley 3 is still equipped with to the inboard of belt 4, and installs step shaft 6 through the key in driven pulley 3's the hole, (it has the keyway to open on the step shaft 6, and driven pulley 3's hole is opened there is the keyway) step shaft 6's both sides all are equipped with bearing frame 5, and bearing frame 5 is used for supporting step shaft 6, and guarantees that step shaft 6 rotates, and the both sides at driven pulley 3 are installed to 5 symmetries of bearing frame. The both ends of step shaft 6 all pass through shaft coupling 7 with the axle head of encoder 9 and be connected, and shaft coupling 7 is the bellows shaft coupling, and encoder 9 passes through the bolt and installs on encoder base 8, and encoder base 8 is the right angle steel structure, and opens on encoder base 8 and have the shaft hole that is used for passing the 9 axle heads of encoder, and encoder base 8 and bearing frame 5 all pass through the bolt-up on work plane.
A transmission shaft of lifting machine double-shaft motor provides power for the lifting machine, another transmission shaft of lifting machine double-shaft motor rotates through driving connection pad 1, then drive connecting axle 10 simultaneously and rotate, connecting axle 10 drives driving pulley 2 and rotates, drive driven pulley 3 and rotate under belt 4's effect, driven pulley 3 drives step shaft 6 and rotates, step shaft 6 passes through shaft coupling 7 with the transmission and carries the encoder 9 for 6 both ends of step shaft, the utility model discloses can obviously reduce transmission error, lifting machine double-shaft motor provides power for the lifting machine, and the effectual lifting machine operation angular velocity transmission to encoder 9 with lifting machine operation angular velocity of a transmission shaft of lifting machine double-shaft motor simultaneously, produces lifting machine operation speed signal and provides the lifting machine double-shaft motor with the signal by encoder 9 measurement to improve lifting machine operating stability.
Claims (10)
1. The utility model provides a mining lifting machine encoder belt transmission, includes lifting machine double-shaft motor, characterized by: the axle head of the transmission shaft of lifting machine double-shaft motor one side can be dismantled and be connected with connection pad (1), the lateral part of connection pad (1) is equipped with connecting axle (10), driving pulley (2) are equipped with to the axle head of connecting axle (10), belt (4) are equipped with on driving pulley (2), driven pulley (3) are still equipped with to the inboard of belt (4), and install step shaft (6) in the hole of driven pulley (3), bearing frame (5) all are equipped with to the both sides of step shaft (6), the both ends of step shaft (6) all are connected with the axle head of encoder (9), and encoder (9) demountable installation is on encoder base (8).
2. The mining hoist encoder belt drive of claim 1, characterized by: the connecting shaft is characterized in that the shaft end of the connecting shaft (10) is in key connection with the driving belt pulley (2), an axial threaded hole is formed in the shaft end of the connecting shaft (10), a circular pressing plate (11) is installed on one side of the driving belt pulley (2), a bolt hole is formed in the circular pressing plate (11), and the circular pressing plate (11) is connected with the shaft end of the connecting shaft (10) through a bolt.
3. A mining hoist encoder belt drive as claimed in claim 1 or claim 2, characterised in that: the driven belt pulley (3) is connected with the stepped shaft (6) through a key.
4. The mining hoist encoder belt drive of claim 3, characterized by: and the shaft end of the stepped shaft (6) is connected with the shaft end of the encoder (9) through a coupling (7).
5. The mining hoist encoder belt drive of claim 4, characterized in that: the coupling (7) is a corrugated pipe coupling.
6. The mining hoist encoder belt drive of claim 1, characterized by: the bearing seats (5) are symmetrically arranged on two sides of the driven belt pulley (3).
7. The mining hoist encoder belt drive of claim 1, characterized by: the encoder base (8) and the bearing seat (5) are fastened on the working plane through bolts.
8. The mining hoist encoder belt drive of claim 1, characterized by: the encoder (9) is connected with the encoder base (8) through bolts.
9. The mining hoist encoder belt drive of claim 1, characterized by: the connecting disc (1) is connected with the shaft end of a transmission shaft of the motor through a bolt.
10. The mining hoist encoder belt drive of claim 1, characterized by: encoder base (8) are right angle post structure, and open on encoder base (8) and be used for passing the shaft hole of encoder (9) axle head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920997219.1U CN210366576U (en) | 2019-06-28 | 2019-06-28 | Mining lifting machine encoder belt transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920997219.1U CN210366576U (en) | 2019-06-28 | 2019-06-28 | Mining lifting machine encoder belt transmission |
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| Publication Number | Publication Date |
|---|---|
| CN210366576U true CN210366576U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920997219.1U Active CN210366576U (en) | 2019-06-28 | 2019-06-28 | Mining lifting machine encoder belt transmission |
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| CN (1) | CN210366576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182677A (en) * | 2019-06-28 | 2019-08-30 | 金川集团股份有限公司 | A kind of mining elevator encoder strip transmission device |
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2019
- 2019-06-28 CN CN201920997219.1U patent/CN210366576U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182677A (en) * | 2019-06-28 | 2019-08-30 | 金川集团股份有限公司 | A kind of mining elevator encoder strip transmission device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240204 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |