CN212616009U

CN212616009U - Safe and reliable coupler for hot oil pump

Info

Publication number: CN212616009U
Application number: CN202021184242.8U
Authority: CN
Inventors: 郝波亮; 王洋
Original assignee: Wu'an Hongtai Mechanical Pump Co ltd
Current assignee: Wu'an Hongtai Mechanical Pump Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-26
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a shaft coupling technical field just discloses a safe and reliable's shaft coupling for hot oil pump, the device comprises a device body, one side swing joint of device body has a telescopic cylinder, telescopic cylinder's one end fixedly connected with joint axle, telescopic cylinder's inside wall fixedly connected with spring, first spout has been seted up to telescopic cylinder's inside wall. This hot oil pump is with safe and reliable shaft coupling, through the device body, a flexible section of thick bamboo, the joint axle, a spring, first spout, a connector, the slider, the pump shaft, first fixture block, the spindle, the second fixture block, the protective housing, the hot oil pump, mutually supporting of motor and base is used, the purpose of being convenient for adjust has been reached, general hot oil pump has been solved when matcing the too big motor of power, start in the twinkling of an eye and the sudden stop problem that causes the damage easily, make the hot oil pump can work under safe rotational speed, the life of hot oil pump has been improved, waste is reduced, people's user demand has been satisfied.

Description

Safe and reliable coupler for hot oil pump

Technical Field

The utility model relates to a shaft coupling technical field specifically is a safe and reliable's shaft coupling for hot oil pump.

Background

The coupling is a device which connects two shafts or the shaft and a rotary part, rotates together in the process of transferring motion and power and does not separate under normal conditions, sometimes used as a safety device to prevent the connected machine parts from bearing overlarge load and play a role in overload protection, and a hot oil pump is an ideal hot oil circulating pump or a heat carrier delivery pump and is an ideal matching pump on heat exchange equipment. If the hot oil pump on the market is matched with the motor with overlarge power when in use, the hot oil pump is easily damaged when being instantly started and suddenly stopped, and the use requirements of people cannot be met, so that the safe and reliable coupler for the hot oil pump is required to meet the use requirements of people.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a safe and reliable's shaft coupling for hot oil pump possesses advantages such as safe and reliable, has solved general hot oil pump when matcing the too big motor of power, starts in the twinkling of an eye and stops to cause the problem of damage easily with the sudden strain.

(II) technical scheme

For realizing above-mentioned safe and reliable's purpose is reached to hot oil pump with safe and reliable's shaft coupling, the utility model provides a following technical scheme: the utility model provides a safe and reliable's shaft coupling for hot oil pump, includes the device body, one side swing joint of device body has a telescopic cylinder, the one end fixedly connected with joint axle of telescopic cylinder, the inside wall fixedly connected with spring of telescopic cylinder, first spout has been seted up to the inside wall of telescopic cylinder, the one end fixedly connected with connector of spring.

The outer side wall fixedly connected with slider of connector, the inside wall fixedly connected with pump shaft of connector, the first fixture block of outside wall fixedly connected with of pump shaft, the one end fixedly connected with spindle of block axle, the outside wall fixedly connected with second fixture block of spindle, the one end swing joint of pump shaft has the hot oil pump, the one end swing joint of spindle has the motor, the bottom fixedly connected with base of motor, the top fixedly connected with protective housing of base.

Preferably, one end of the telescopic cylinder is provided with first sawteeth, one side of the clamping shaft is provided with second sawteeth, and the shape and the size of the first sawteeth are matched with those of the second sawteeth.

Preferably, the shape and size of the first sliding grooves and the shape and size of the sliding blocks are matched with each other, the number of the first sliding grooves and the number of the sliding blocks are four, each first sliding groove and each sliding block form a group, and the four groups of first sliding grooves and the four groups of sliding blocks are uniformly distributed at one end of the connector.

Preferably, one end of the pump shaft is provided with a first external thread, the inner side wall of the connector is provided with a first internal thread, and the pump shaft is in threaded connection with the connector through the first external thread and the first internal thread.

Preferably, the number of the first clamping blocks is four, the second sliding grooves are formed in one end of the connector, the number of the second sliding grooves is four, each first clamping block and each second sliding groove form a group, and the four groups of the first clamping blocks and the four groups of the second sliding grooves are uniformly distributed at one end of the pump shaft.

Preferably, one end of the crankshaft is provided with a second external thread, the inner side wall of the clamping shaft is provided with a second internal thread, and the crankshaft is in threaded connection with the clamping shaft through the second external thread and the second internal thread.

Preferably, the number of the second fixture blocks is four, a third sliding groove is formed in one end of the clamping shaft, the number of the third sliding grooves is four, each second fixture block and each third sliding groove form a group, and the four groups of the second fixture blocks and the four groups of the third sliding grooves are uniformly distributed at one end of the crankshaft.

(III) advantageous effects

Compared with the prior art, the utility model provides a safe and reliable's shaft coupling for hot oil pump possesses following beneficial effect:

1. this hot oil pump is with safe and reliable shaft coupling, through the device body, a flexible section of thick bamboo, the joint axle, a spring, first spout, a connector, the slider, the pump shaft, first fixture block, the spindle, the second fixture block, the protective housing, the hot oil pump, mutually supporting of motor and base is used, the purpose of being convenient for adjust has been reached, general hot oil pump has been solved when matcing the too big motor of power, start in the twinkling of an eye and the sudden stop problem that causes the damage easily, make the hot oil pump can work under safe rotational speed, the life of hot oil pump has been improved, waste is reduced, people's user demand has been satisfied.

2. This safe and reliable's shaft coupling for hot oil pump through protective housing and the base that sets up, has reached dirt-proof purpose, has reduced the dust and has got into the shaft coupling and cause the device to damage, has improved life, has prevented the industrial injury simultaneously, has maintained staff's life safety.

3. This hot oil pump is with safe and reliable's shaft coupling through first fixture block and the second fixture block that sets up, has reached the purpose of reducing wear, provides torsion through first fixture block and second fixture block, has reduced fixing bolt's wearing and tearing, has improved life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the coupling structure of the present invention;

fig. 3 is a front view of the coupling of the present invention.

In the figure: 1. a device body; 2. a telescopic cylinder; 3. a snap shaft; 4. a spring; 5. a first chute; 6. a connector; 7. a slider; 8. a pump shaft; 9. a first clamping block; 10. a crankshaft; 11. a second fixture block; 12. a protective shell; 13. a hot oil pump; 14. a motor; 15. a base.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, a safe and reliable coupler for hot oil pump, including device body 1, one side swing joint of device body 1 has a telescopic cylinder 2, one end fixedly connected with block axle 3 of telescopic cylinder 2, the one end of telescopic cylinder 2 is provided with first sawtooth, one side of block axle 3 is provided with the second sawtooth, and the shape size of first sawtooth and the shape size of second sawtooth all match each other, through the sawtooth that sets up, play driven purpose, the inside wall fixedly connected with spring 4 of telescopic cylinder 2, first spout 5 has been seted up to the inside wall of telescopic cylinder 2, the one end fixedly connected with connector 6 of spring 4.

The outer side wall of the connector 6 is fixedly connected with a sliding block 7, the shape and size of the first sliding chute 5 are matched with the shape and size of the sliding block 7, the number of the first sliding chutes 5 and the number of the sliding blocks 7 are four, each first sliding chute 5 and each sliding block 7 form a group, the four groups of the first sliding chutes 5 and the sliding blocks 7 are uniformly distributed at one end of the connector 6, the telescopic cylinder 2 is enabled to limit the rotating speed through the arranged first sliding chutes 5 and the sliding blocks 7, the inner side wall of the connector 6 is fixedly connected with a pump shaft 8, one end of the pump shaft 8 is provided with a first external thread, the inner side wall of the connector 6 is provided with a first internal thread, the pump shaft 8 is in threaded connection with the connector 6 through the first external thread and the first internal thread, the connector 6 is enabled to be more tightly connected with the pump shaft 8 through the arranged threaded structure, the outer side wall of the pump shaft 8 is fixedly connected, one end of the connector 6 is provided with a second sliding groove, the number of the second sliding grooves is four, each first clamping block 9 and each second sliding groove form a group, four groups of first clamping blocks 9 and second sliding grooves are uniformly distributed at one end of the pump shaft 8, the torsion is increased through the arranged first clamping blocks 9, one end of the clamping shaft 3 is fixedly connected with a machine shaft 10, one end of the machine shaft 10 is provided with a second external thread, the inner side wall of the clamping shaft 3 is provided with a second internal thread, the machine shaft 10 is in threaded connection with the clamping shaft 3 through the second external thread and the second internal thread, the connection between the clamping shaft 3 and the machine shaft 10 is tighter through the arranged threaded structure, the outer side wall of the machine shaft 10 is fixedly connected with second clamping blocks 11, the number of the second clamping blocks 11 is four, one end of the clamping shaft 3 is provided with a third sliding groove, the number of the third sliding grooves is four, and each second clamping block 11 and each third sliding groove form a group, the four groups of second clamping blocks 11 and the four groups of third sliding grooves are uniformly distributed at one end of the crankshaft 10, the purpose of reducing abrasion is achieved through the arranged first clamping blocks 9 and the second clamping blocks 11, torsion is provided through the first clamping blocks 9 and the second clamping blocks 11, abrasion of fixing bolts is reduced, the service life is prolonged, one end of the pump shaft 8 is movably connected with a hot oil pump 13, one end of the crankshaft 10 is movably connected with a motor 14, the bottom of the motor 14 is fixedly connected with a base 15, the top of the base 15 is fixedly connected with a protective shell 12, the purpose of preventing dust is achieved through the arranged protective shell 12 and the base 15, damage of a device caused by dust entering a coupler is reduced, the service life is prolonged, meanwhile, industrial injury is prevented, and life safety of workers is maintained, and the device comprises a device body 1, a telescopic cylinder 2, a clamping shaft 3, a spring 4, a first sliding groove 5, a connector 6, pump shaft 8, first fixture block 9, spindle 10, second fixture block 11, protective housing 12, hot oil pump 13, mutually supporting of motor 14 and base 15 is used, the purpose of being convenient for to adjust has been reached, it is when matcing too big motor 14 of power to have solved general hot oil pump, start in the twinkling of an eye and the problem that sudden stop caused the damage easily, make hot oil pump 13 can work under safe rotational speed, hot oil pump 13's life has been improved, waste is reduced, people's user demand has been satisfied.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the heat oil pump is used, if the heat oil pump 13 works at a normal rotating speed, the motor 14 rotates to drive the machine shaft 10 to rotate, the machine shaft 10 drives the clamping shaft 3 through the second clamping block 11, the spring 4 clamps the telescopic cylinder 2 and the clamping shaft 3, the clamping shaft 3 drives the clamping shaft 3 through the saw teeth, the clamping shaft 3 drives the connector 6 to rotate through the sliding block 7, the connector 6 drives the pump shaft 8 to rotate through the first clamping block 9, if the heat oil pump 13 works at the normal rotating speed, when the motor 14 is started instantly, the motor 14 rotates to drive the machine shaft 10 to rotate, the machine shaft 10 drives the clamping shaft 3 through the second clamping block 11, due to inertia, the torsion between the clamping shaft 3 and the telescopic cylinder 2 is increased, the resultant force between the clamping shaft 3 and the telescopic cylinder 2 is larger than the elastic force of the spring 4, the telescopic cylinder 2 is compressed, and the transmission between the telescopic cylinder 2 and the clamping shaft 3 is interrupted.

In conclusion, the safe and reliable coupler for the hot oil pump achieves the purpose of being convenient to adjust, solves the problem that when a general hot oil pump is matched with the motor 14 with overlarge power, the damage is easily caused by instant starting and sudden stopping, and meets the use requirements of people.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safe and reliable's shaft coupling for hot oil pump, includes device body (1), its characterized in that: one side of the device body (1) is movably connected with a telescopic cylinder (2), one end of the telescopic cylinder (2) is fixedly connected with a clamping shaft (3), the inner side wall of the telescopic cylinder (2) is fixedly connected with a spring (4), the inner side wall of the telescopic cylinder (2) is provided with a first sliding chute (5), and one end of the spring (4) is fixedly connected with a connector (6);

the utility model discloses a pump shaft, including connector (6), lateral wall fixedly connected with slider (7) of connector (6), inside wall fixedly connected with pump shaft (8) of connector (6), the first fixture block (9) of lateral wall fixedly connected with of pump shaft (8), the one end fixedly connected with spindle (10) of block axle (3), the lateral wall fixedly connected with second fixture block (11) of spindle (10), the one end swing joint of pump shaft (8) has heat oil pump (13), the one end swing joint of spindle (10) has motor (14), the bottom fixedly connected with base (15) of motor (14), the top fixedly connected with protective housing (12) of base (15).

2. A safety and reliability coupling for a hot oil pump as claimed in claim 1, wherein: one end of the telescopic cylinder (2) is provided with first sawteeth, one side of the clamping shaft (3) is provided with second sawteeth, and the shape and the size of the first sawteeth are matched with those of the second sawteeth.

3. A safety and reliability coupling for a hot oil pump as claimed in claim 1, wherein: the shape and size of the first sliding grooves (5) and the shape and size of the sliding blocks (7) are matched with each other, the number of the first sliding grooves (5) and the number of the sliding blocks (7) are four, each first sliding groove (5) and each sliding block (7) form a group, and the four groups of first sliding grooves (5) and the four groups of sliding blocks (7) are uniformly distributed at one end of the connector (6).

4. A safety and reliability coupling for a hot oil pump as claimed in claim 1, wherein: one end of the pump shaft (8) is provided with a first external thread, the inner side wall of the connector (6) is provided with a first internal thread, and the pump shaft (8) is in threaded connection with the connector (6) through the first external thread and the first internal thread.

5. A safety and reliability coupling for a hot oil pump as claimed in claim 1, wherein: the number of the first clamping blocks (9) is four, the second sliding grooves are formed in one end of the connector (6), the number of the second sliding grooves is four, each first clamping block (9) and each second sliding groove form a group, and the four groups of the first clamping blocks (9) and the four groups of the second sliding grooves are evenly distributed at one end of the pump shaft (8).

6. A safety and reliability coupling for a hot oil pump as claimed in claim 1, wherein: one end of the crankshaft (10) is provided with a second external thread, the inner side wall of the clamping shaft (3) is provided with a second internal thread, and the crankshaft (10) is in threaded connection with the clamping shaft (3) through the second external thread and the second internal thread.

7. A safety and reliability coupling for a hot oil pump as claimed in claim 1, wherein: the number of the second clamping blocks (11) is four, a third sliding groove is formed in one end of the clamping shaft (3), the number of the third sliding grooves is four, each second clamping block (11) and each third sliding groove form a group, and the four groups of the second clamping blocks (11) and the third sliding grooves are uniformly distributed at one end of the crankshaft (10).