CN213387597U

CN213387597U - Self-control type hoist

Info

Publication number: CN213387597U
Application number: CN202022116270.2U
Authority: CN
Inventors: 胡晓波; 许贝; 胡鹏; 程宏敏; 许鹏飞
Original assignee: Guangdong Yuqi Electromechanical Equipment Manufacturing Co ltd
Current assignee: Guangdong Yuqi Electromechanical Equipment Manufacturing Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-08
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses an automatic control formula hoist headstock gear relates to hoist headstock gear field, all adopts the direct transmission of gear for solving current hoist headstock gear, in the twinkling of an eye that the motor started, great impact appears easily between gear and the gear, and wearing and tearing are great, influence life's problem. Fixed mounting has AC motor on PMKD's the upper end surface, AC motor's rotation axis one end fixed mounting has first turbofan, the inside of transmission body is arranged in to first turbofan, the inside of transmission body is provided with the second turbofan, second turbofan fixed mounting is in the one end of pivot, and the other end of pivot runs through in the pipe wall of transmission body to fixed connection is in the axis position department of drive gear one side surface, the inside splendid attire of transmission body has transmission fluid.

Description

Self-control type hoist

Technical Field

The utility model relates to a hoist headstock gear field specifically is an automatic control formula hoist headstock gear.

Background

The hoisting hoist is a special hoist for operating the rapid gate, and the rapid gate has no special requirement on the hoisting speed when being normally opened and closed, so the rapid hoisting hoist has the function of a common hoist, and the interior of the rapid hoisting hoist mainly comprises a motor, a speed reducer and other structures.

The existing winch hoist adopts direct gear transmission, so that at the moment of starting a motor, large impact is easy to occur between a gear and the gear, the abrasion is large, the service life is influenced, the collision between the gear and the gear at the moment of starting the motor is avoided, and the service life is prolonged; therefore, the market urgently needs to develop an automatic control type hoisting hoist to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic control formula hoist headstock gear to solve current hoist headstock gear among the above-mentioned background art and all adopt gear direct drive, in the twinkling of an eye that the motor starts, great impact appears easily between gear and the gear, and wearing and tearing are great, influence life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic control formula hoist headstock gear, includes PMKD, fixed mounting has AC motor on PMKD's the upper end surface, AC motor's rotation axis one end fixed mounting has first turbofan, the inside of transmission body is arranged in to first turbofan, the inside of transmission body is provided with the second turbofan, second turbofan fixed mounting is in the one end of pivot, and the other end of pivot runs through in the pipe wall of transmission body to fixed connection is in the axis position department of drive gear one side surface, the inside splendid attire of transmission body has transmission fluid, fixedly connected with liquid feeding pipe on the side surface of transmission body, the upper end opening part of liquid feeding pipe is provided with end cover.

Preferably, the transmission gear is meshed with the brake gear on one side, a connecting shaft is fixedly connected to the position of the middle shaft on the outer surface of one side of the brake gear, a brake disc is fixedly mounted at the other end of the connecting shaft, two electric hydraulic rods are respectively arranged on two symmetrical sides of the brake disc, brake blocks are fixedly mounted on the telescopic ends of the electric hydraulic rods and are symmetrically arranged on two sides of the brake disc, the brake gear is rotatably mounted at the upper end of the support, the support is fixedly connected to the upper end face of the fixed base plate, and one end of each electric hydraulic rod is fixedly mounted on the outer surface of the support.

Preferably, the transmission gear is meshed with the first gear on one side, a rotating shaft is fixedly connected to the position of the middle shaft on the outer surface on one side of the first gear, a first belt pulley is fixedly connected to the other end of the rotating shaft, the first belt pulley is connected with the second belt pulley through a belt, a transmission shaft is fixedly connected to the position of the middle shaft on the outer surface on one side of the second belt pulley, and the first gear and the second belt pulley are both rotatably mounted at the upper end of the support on the upper end face of the fixed base plate.

Preferably, the diameter size of the first gear is larger than that of the transmission gear.

Preferably, the diameter size of the second belt pulley is larger than that of the first belt pulley.

Preferably, a sealing bearing is fixedly installed in the installation hole in the pipe wall of the transmission pipe body, and the rotating shaft of the alternating current motor and the rotating shaft connected with the transmission gear are both installed inside the sealing bearing.

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

1. the utility model discloses a through fixed mounting AC motor on the upper end surface of PMKD, AC motor's rotation axis one end fixed mounting has first turbofan, first turbofan arranges the inside of transmission body in, the inside of transmission body is provided with the second turbofan, second turbofan fixed mounting is in the one end of pivot, and the other end of pivot runs through the pipe wall of transmission body, and fixed connection is in the axis position department of transmission body one side surface, the inside of transmission body contains the transmission fluid, fixedly connected with the filling tube on the side surface of transmission body, the upper end opening part of filling tube is provided with the end cover, this can drive the transmission fluid to circulate in the inside of transmission body through the rotation of first turbofan, utilize the transmission fluid of circulation flow to drive the rotation of second turbofan, and then realize driven purpose, replaced the present mode that directly adopts gear drive, the gear transmission device has the advantages that large impact between gears caused by starting of a motor in the gear transmission process is avoided, strong shaking is easily generated, after long-time work, the shaking amplitude at the starting moment is increased, abrasion among structures is easily caused, and the service life is shortened;

2. the utility model discloses a through being connected drive gear with the brake gear meshing of one side, the axis position department fixedly connected with connecting axle of brake gear one side surface, the other end fixed mounting of connecting axle has the brake disc, the symmetry both sides of brake disc are provided with an electronic hydraulic stem respectively, the flexible fixed mounting of electronic hydraulic stem has the brake block, and two brake block symmetries are respectively in the both sides position department of brake disc, the upper end at the support is installed in the brake gear rotation, and support fixed connection is on PMKD's up end, the one end fixed mounting of electronic hydraulic stem is on the support surface, this can support two brake blocks on the both sides surface of brake disc when not using, make the device can not rotate, the effectual exterior structure displacement that can not appear of having guaranteed, the stability of exterior structure can be guaranteed.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

fig. 3 is an overall rear view of the present invention;

fig. 4 is an internal structure view of the transmission pipe body of the present invention.

In the figure: 1. fixing the bottom plate; 2. an alternating current motor; 3. a transmission pipe body; 4. a liquid feeding pipe; 5. a transmission gear; 6. a brake gear; 7. a connecting shaft; 8. a brake disc; 9. a brake block; 10. an electro-hydraulic lever; 11. a first gear; 12. a first pulley; 13. a second pulley; 14. a drive shaft; 15. a first turbofan; 16. a second turbofan; 17. a transmission fluid.

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. 1-4, the present invention provides an embodiment: a self-control hoist headstock gear comprises a fixed base plate 1, an alternating current motor 2 is fixedly arranged on the outer surface of the upper end of the fixed base plate 1, a first turbofan 15 is fixedly arranged at one end of a rotating shaft of the alternating current motor 2, the first turbofan 15 is arranged inside a transmission tube body 3, a second turbofan 16 is arranged inside the transmission tube body 3, the second turbofan 16 is fixedly arranged at one end of the rotating shaft, the other end of the rotating shaft penetrates through the tube wall of the transmission tube body 3 and is fixedly connected to the position of a middle shaft of the outer surface of one side of a transmission gear 5, transmission fluid 17 is contained inside the transmission tube body 3, a liquid feeding tube 4 is fixedly connected to the side surface of the transmission tube body 3, a sealing end cover is arranged at the opening at the upper end of the liquid feeding tube 4, the transmission fluid 17 can be driven to circularly flow inside the transmission tube body 3 through the rotation of the first turbofan 15, and the second turbofan 16 is driven, and then realize driven purpose, replaced the present mode that directly adopts gear drive, avoided gear drive in-process motor start to cause and take place great impact between gear and the gear, its self produces stronger shake easily, after long-time work, the shake range in the twinkling of an eye of its start can increase, causes the wearing and tearing between the structure easily, has reduced life.

Further, the transmission gear 5 is engaged with the brake gear 6 on one side, the connecting shaft 7 is fixedly connected with the middle shaft position of the outer surface of one side of the brake gear 6, the other end of the connecting shaft 7 is fixedly provided with a brake disc 8, two symmetrical sides of the brake disc 8 are respectively provided with an electric hydraulic rod 10, the telescopic end of the electric hydraulic rod 10 is fixedly provided with a brake block 9, and two brake blocks 9 are symmetrically arranged at the two sides of the brake disc 8 respectively, the brake gear 6 is rotatably arranged at the upper end of the bracket, and the bracket is fixedly connected on the upper end surface of the fixed bottom plate 1, one end of the electric hydraulic rod 10 is fixedly arranged on the outer surface of the bracket, so that the two brake blocks 9 can be propped against the outer surfaces of the two sides of the brake disc 8 when not in use, the device can not rotate, displacement of the external structure can not be effectively guaranteed, and stability of the external structure is guaranteed.

Further, the transmission gear 5 is meshed with the first gear 11 on one side, a rotating shaft is fixedly connected to the position of a middle shaft on the outer surface of one side of the first gear 11, a first belt pulley 12 is fixedly connected to the other end of the rotating shaft, the first belt pulley 12 is connected with the second belt pulley 13 through a belt, a transmission shaft 14 is fixedly connected to the position of the middle shaft on the outer surface of one side of the second belt pulley 13, and the first gear 11 and the second belt pulley 13 are both rotatably installed at the upper end of the support on the upper end face of the fixing base plate 1.

Further, the diameter size of the first gear 11 is larger than that of the transmission gear 5.

Further, the diameter dimension of the second pulley 13 is larger than the diameter dimension of the first pulley 12.

Further, a sealing bearing is fixedly installed in the installation hole in the pipe wall of the transmission pipe body 3, and the rotating shaft of the alternating current motor 2 and the rotating shaft connected with the transmission gear 5 are installed inside the sealing bearing.

The working principle is as follows: when in use, the device is firstly installed at a specified position, then a power supply is switched on, then the alternating current motor 2 and the two electric hydraulic rods 10 are electrified, at the moment, the alternating current motor 2 rotates to drive the first turbofan 15 to rotate, meanwhile, the brake block 9 is separated from the brake disc 8, at the moment, the rotation of the first turbofan 15 drives the transmission fluid 17 to circularly flow in the transmission tube body 3, the second turbofan 16 rotates by utilizing the circularly flowing transmission fluid 17, the rotation of the second turbofan 16 drives the transmission gear 5 to rotate, at the moment, under the transmission of the first gear 11 and the first belt pulley 12, the second belt pulley 13 starts to rotate, because the transmission shaft 14 is fixedly connected at the middle shaft position of the outer surface of one side of the second belt pulley 13, the transmission shaft 14 drives the externally connected equipment to rotate, at the same time, the rotation of the transmission gear 5 drives the braking gear 6 to rotate, under the linkage of the connecting shaft 7, the brake disc 8 begins to rotate, when the external structure no longer needs to pull, cuts off the power supply to the alternating current motor 2, simultaneously makes the electronic hydraulic stem 10 stretch out, and the device is avoided taking place to rotate by the firm centre gripping brake disc 8 of two brake blocks 9 this moment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic control formula hoist headstock gear, includes PMKD (1), its characterized in that: fixed mounting has alternating current motor (2) on the upper end surface of PMKD (1), the rotation axis one end fixed mounting of alternating current motor (2) has first turbofan (15), the inside of transmission body (3) is arranged in first turbofan (15), the inside of transmission body (3) is provided with second turbofan (16), second turbofan (16) fixed mounting is in the one end of pivot, and the other end of pivot runs through in the pipe wall of transmission body (3) to the axis position department of fixed connection at transmission gear (5) one side surface, transmission fluid (17) are flourishing equipped with to the inside of transmission body (3), fixedly connected with liquid feeding pipe (4) on the side surface of transmission body (3), the upper end opening part of liquid feeding pipe (4) is provided with end cover.

2. The self-controlled hoist as claimed in claim 1, characterized in that: the brake device is characterized in that the transmission gear (5) is meshed with the brake gear (6) on one side and is connected with the brake gear (6) on one side, a connecting shaft (7) is fixedly connected to the middle shaft position of the outer surface on one side of the brake gear (6), a brake disc (8) is fixedly mounted at the other end of the connecting shaft (7), an electric hydraulic rod (10) is respectively arranged on two symmetrical sides of the brake disc (8), brake blocks (9) are fixedly mounted at the telescopic ends of the electric hydraulic rod (10) and are symmetrically arranged on two sides of the brake disc (8), the brake gear (6) is rotatably mounted at the upper end of the support, the support is fixedly connected to the upper end face of the fixed bottom plate (1), and one end of the electric hydraulic rod (10) is fixedly mounted on the outer surface.

3. The self-controlled hoist as claimed in claim 1, characterized in that: the transmission gear (5) is meshed with the first gear (11) on one side and connected with the first gear (11) on one side, a rotating shaft is fixedly connected to the position of a middle shaft on the outer surface of one side of the first gear (11), a first belt pulley (12) is fixedly connected to the other end of the rotating shaft, the first belt pulley (12) is connected with the second belt pulley (13) through a belt, a transmission shaft (14) is fixedly connected to the position of the middle shaft on the outer surface of one side of the second belt pulley (13), and the first gear (11) and the second belt pulley (13) are rotatably mounted on the upper end of a support on the upper end face of the fixing bottom plate (.

4. The self-controlled hoist as claimed in claim 3, characterized in that: the diameter size of the first gear (11) is larger than that of the transmission gear (5).

5. The self-controlled hoist as claimed in claim 3, characterized in that: the diameter size of the second belt pulley (13) is larger than that of the first belt pulley (12).

6. The self-controlled hoist as claimed in claim 1, characterized in that: a sealing bearing is fixedly installed in a mounting hole in the pipe wall of the transmission pipe body (3), and a rotating shaft of the alternating current motor (2) and a rotating shaft connected with the transmission gear (5) are installed inside the sealing bearing.