CN214887699U

CN214887699U - Gas circulating pump for new energy tire vulcanizer

Info

Publication number: CN214887699U
Application number: CN202120968192.0U
Authority: CN
Inventors: 刘智
Original assignee: Link-Asia Smart Technology (suzhou) Co ltd
Current assignee: Link-Asia Smart Technology (suzhou) Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-26
Anticipated expiration: 2031-05-08

Abstract

The utility model provides a gas circulating pump for new energy tire vulcanizer, which comprises a sealed circulating pump main body, wherein a first magnet assembly is arranged at the power shaft input end of the circulating pump main body, and the first magnet assembly is sealed at the power shaft input end through a sealing cover; the support is arranged in the support, one end of the support shaft is connected with the output end of the coupler, and the other end of the support shaft is connected with the second magnet assembly; the driving end of the driving source is connected with the input end of the coupler, and when the driving source drives the second magnet assembly to rotate, the first magnet assembly and the second magnet assembly are linked through magnetic coupling so as to drive the input end of the power shaft of the circulating pump main body to rotate. The utility model discloses a sealed circulating pump main part work of design non-contact drive structure drive of originality to realize that gas circulating pump can improve the life of motor under the high temperature high-pressure gas vulcanization medium condition, have technological effects such as equipment convenience simultaneously.

Description

Gas circulating pump for new energy tire vulcanizer

Technical Field

The utility model belongs to the technical field of tire production auxiliary assembly and specifically relates to a gas circulating pump for new forms of energy tire vulcanizer is related to.

Background

The traditional tire vulcanization mode in China is low-end and has the defects of high energy consumption and heavy pollution, and high-end tire vulcanization equipment and process are controlled by large-scale foreign enterprises. Therefore, the applicant researches and develops a new energy tire vulcanizing machine, mainly uses a high-temperature high-pressure gas vulcanizing medium (such as pure nitrogen) to carry out vulcanizing operation on a green tire, and the new energy tire vulcanizing machine has the advantages of low energy consumption, no pollution, capability of recycling the vulcanizing medium and the like. The applicant has already filed a new patent with new energy tire vulcanizer, application number 2021206816644, the overall structural schematic diagram of the new energy tire vulcanizer is shown in fig. 1, and a medium circulating device 63 shown in fig. 1 is used for providing circulating flowing power for the high-temperature and high-pressure gas vulcanizing medium, which can be an air pump or an electric blower or the like. However, the applicant finds out in repeated experiments that when a common air pump or electric blower works in a high-temperature and high-pressure environment, the high-temperature and high-pressure vulcanizing medium has a great influence on the service life of the motor when the motor directly drives the air pump or the blower to work for a long time.

Therefore, the applicant develops a gas circulating pump (namely a medium circulating device 63 shown in the attached drawing 1) with a brand-new structure and suitable for the new energy tire vulcanizing machine, so that the service life of the motor can be prolonged under the condition of high-temperature and high-pressure gas vulcanizing medium by the gas circulating pump, the gas circulating pump has the advantages of convenience in assembly and the like, and good selection is provided for the improvement and upgrading of vulcanizing equipment of various domestic tire factories.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a gas circulating pump for new forms of energy tire vulcanizer, it includes sealed circulating pump main part, the power shaft input end of circulating pump main part is provided with first magnet subassembly, first magnet subassembly through the sealed cowling seal in the power shaft input end; the support is arranged in the support, one end of the support shaft is connected with the output end of the coupler, and the other end of the support shaft is connected with the second magnet assembly; the driving end of the driving source is connected with the input end of the coupler, and when the driving source drives the second magnet assembly to rotate, the first magnet assembly and the second magnet assembly are linked through magnetic coupling so as to drive the input end of the power shaft of the circulating pump main body to rotate.

Preferably, the support is a movable support, and the second magnet assembly, the coupling and the driving source are all movable in synchronization with the support.

Preferably, the coupling is disposed between the driving source and the bracket.

Preferably, the movable support comprises: the sliding rail is arranged on the base; the supporting frame and the sliding block are fixedly arranged on the mounting seat; and the nut of the lead screw is fixedly arranged on the mounting seat.

Preferably, the circulating pump main body is a roots vacuum pump, and the driving source is a motor.

Preferably, the first magnet assembly comprises a first magnet frame fixedly arranged at the input end of the power shaft, and the first magnet frame is alternately provided with an S pole and an N pole.

Preferably, the second magnet assembly includes a second magnet frame, the second magnet frame is provided with S poles and N poles alternately, and the second magnet assembly is arranged outside the first magnet assembly.

Preferably, a sealing plate is arranged on one side of the input end of the power shaft of the circulating pump main body, and a sealing structure matched with the sealing cover is arranged on the sealing plate.

Preferably, the moving bracket is driven by a motor, or the moving bracket comprises a rocker which is fixedly connected with a screw rod of a screw rod.

Preferably, the roots vacuum pump is a trilobe roots vacuum pump.

According to the technical content disclosed above, the gas circulation pump for the new energy tire vulcanizer of the present invention mainly drives the sealed circulation pump main body to work through the original design non-contact driving structure, so as to realize that the gas circulation pump can prolong the service life of the motor under the condition of the high-temperature high-pressure gas vulcanizing medium, and meanwhile, has the technical effects of convenient assembly and the like.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is an overall schematic diagram of a new energy tire vulcanizer in the prior art.

Fig. 2 is the whole schematic diagram of the assembled gas circulation pump of the present invention.

Fig. 3 is the overall schematic diagram of the gas circulation pump before being assembled.

Fig. 4 is a partial schematic view of the gas circulation pump of the present invention before assembly.

Fig. 5 is a schematic diagram of the main body of the circulating pump in the gas circulating pump of the present invention.

Fig. 6 is a partial schematic view of a trilobal roots vacuum pump in the gas circulation pump of the present invention.

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 all belong to the protection scope of the present invention.

As shown in fig. 2 to 6, the utility model discloses a gas circulation pump 100 for new energy tire vulcanizer, which comprises a sealed circulation pump main body 110, said circulation pump main body 110 comprises an air inlet 111, an air outlet 112 and a power shaft input 113, said power shaft input 113 is a drive shaft structure, a first magnet assembly 120 is fixedly arranged on the side of said power shaft input 113, said first magnet assembly 120 is sealed on the side of said power shaft input 113 through a sealing cover 130, specifically, a sealing plate 1101 is arranged on the side of said power shaft input 113 of said circulation pump main body 110, a sealing structure matched with said sealing cover 130 is arranged on said sealing plate 1101 to realize sealing, and said sealing plate 1101 is sealed with said circulation pump main body 110; the support 140 is internally provided with a support shaft 150, one end 1501 of the support shaft 150 is connected with the output end of the coupler 160, and the other end 1502 of the support shaft 150 is fixedly connected with the second magnet assembly 170; and a driving end of the driving source 180 is connected with an input end of the coupling 160. Furthermore, circulating pump main part 110 can be roots vacuum pump or other vacuum pumps, and adopts trefoil roots vacuum pump better as circulating pump main part result of use, driving source 180 is servo motor.

Through the configuration structure, driving source 180 can realize non-contact ground drive circulating pump main part 110's power shaft input 113 rotates, can realize non-contact ground drive circulating pump main part 110 work, circulating pump main part 110 realizes getting into the gaseous vulcanization medium in the gas circuit at air inlet 111 under driving force effect of driving source 180 to discharge at gas vent 112, realize the effect of the gaseous vulcanization medium reciprocating cycle of high temperature high pressure in the new forms of energy tire vulcanizer.

The utility model discloses only explain as circulating pump main part 110 with trefoil roots vacuum pump the utility model discloses gas circulating pump 100's theory of operation: when the driving source 180 of the present invention is operated, a power output end (not shown) of the driving source 180 can drive the coupling 160 to rotate synchronously, and further drive the supporting shaft 150 disposed in the bracket 140 to rotate synchronously through the coupling 160, because the other end 1502 of the supporting shaft 150 is fixedly connected with the second magnet assembly 170, when the driving source 180 of the present invention is operated, the driving source 180 can indirectly drive the second magnet assembly 170 to rotate, and when the second magnet assembly 170 rotates, the magnet on the first magnet assembly 120 and the magnet on the second magnet assembly 170 are excited due to relative movement, so that the first magnet assembly 120 rotates synchronously with the second magnet assembly 170 through magnetic coupling, and when the power shaft input end 113 (i.e. the driving shaft of the tri-lobe roots vacuum pump) rotates, the driving tri-lobe rotor 114 and the driving gear 117 fixedly disposed thereon can be driven to rotate synchronously, and the driven gear 118 engaged with the driving gear 117 rotates to drive the driven shaft 116 and the driven three-blade rotor 115 to synchronously rotate, so that the effect of introducing the high-temperature and high-pressure gas vulcanizing medium in the gas path from the gas inlet 111 and discharging the high-temperature and high-pressure gas vulcanizing medium from the gas outlet 112 is achieved. The working principle of the roots pump is conventional technology, and is not described in detail herein.

Further, the first magnet assembly 120 of the present invention may include a first magnet frame 1201 fixedly disposed at the input end of the power shaft, wherein a plurality of S poles and N poles are alternately disposed on the first magnet frame 1201; the second magnet assembly 170 includes a second magnet frame 1701 on which S-pole magnets and N-pole magnets are alternately disposed, and the second magnet assembly 170 is disposed outside the first magnet assembly 120. When the first magnet assembly 120 and the second magnet assembly 170 move relatively, a plurality of S-pole and N-pole magnets are alternately arranged on the first magnet frame 1201, and a plurality of S-pole and N-pole magnets are alternately arranged on the second magnet frame 1701 to generate an excitation effect.

It should be noted that, because the first magnet assembly 120 and the second magnet assembly 170 of the present invention are all provided with a plurality of magnets, the magnetic force between the first magnet assembly 120 and the second magnet assembly 170 is relatively large, and it is difficult to assemble the first magnet assembly 120 and the second magnet assembly 170 manually. Therefore, preferably, the present invention can provide the support 140 as a movable support, including: a base 1401 and a plurality of sliding rails 1402 arranged on the base 1401; the mounting base 1403, the supporting frame 1404 and the plurality of sliding blocks 1405 are arranged on the mounting base 1403 in a fixed mode; and a screw 190, wherein a nut 1901 of the screw 190 is fixedly disposed at a lower portion of the mounting seat 1403. Meanwhile, the second magnet assembly 170, the coupling 160 and the driving source 180 are disposed on the movable bracket 140, and all of them can move synchronously with the bracket. In addition, a driving motor (not shown) may be disposed on the moving bracket 140 to drive the moving bracket 140 and the second magnet assembly 170 and the coupling 160 disposed thereon to move synchronously with the driving source 180, or a rocker 1406 may be disposed on the moving bracket, the rocker 1406 is fixedly connected with the screw 1902 of the lead screw 190, and the moving bracket 140 and the second magnet assembly 170 and the coupling 160 disposed thereon are driven to move synchronously with the driving source 180 by manually operating the rocker 1406, so as to assemble the first magnet assembly 120 and the second magnet assembly 170 in an aligned manner.

Additionally, because sealed circulating pump main part 110 is used for circulating high temperature high pressure gas vulcanization medium in the new forms of energy tire vulcanizer, and the operational environment is abominable, long-time during operation, leads to life because of the high temperature for avoiding driving source 180 (servo motor), can with shaft coupling 160 set up in driving source 180 with between the support 140, be about to driving source 180 and circulating pump main part 110 keep apart mutually to improve the life of driving source.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a gas circulation pump for new forms of energy tire vulcanizer which characterized in that: the magnetic field circulating pump comprises a sealed circulating pump main body, wherein a first magnet assembly is arranged at the input end of a power shaft of the circulating pump main body, and the first magnet assembly is sealed at the input end of the power shaft through a sealing cover; the support is arranged in the support, one end of the support shaft is connected with the output end of the coupler, and the other end of the support shaft is connected with the second magnet assembly; and the driving end of the driving source is connected with the input end of the coupler.

2. The gas circulation pump for a new energy tire vulcanizer of claim 1, wherein: the support is a movable support, and the second magnet assembly, the coupler and the driving source can move synchronously with the support.

3. The gas circulation pump for a new energy tire vulcanizer of claim 2, wherein: the coupler is arranged between the driving source and the bracket.

4. The gas circulation pump for a new energy tire vulcanizer of claim 2, wherein: the movable support includes: the sliding rail is arranged on the base; the supporting frame and the sliding block are fixedly arranged on the mounting seat; and the nut of the lead screw is fixedly arranged on the mounting seat.

5. The gas circulation pump for a new energy tire vulcanizer of claim 2, wherein: the main body of the circulating pump is a Roots vacuum pump, and the driving source is a motor.

6. The gas circulation pump for a new energy tire vulcanizer of claim 2, wherein: the first magnet assembly comprises a first magnet frame fixedly arranged at the input end of the power shaft, and S poles and N poles are alternately arranged on the first magnet frame.

7. The gas circulation pump for a new energy tire vulcanizer of claim 6, wherein: the second magnet assembly comprises a second magnet frame, S poles and N poles are alternately arranged on the second magnet frame, and the second magnet assembly is arranged on the outer side of the first magnet assembly.

8. The gas circulation pump for a new energy tire vulcanizer of claim 2, wherein: and a sealing plate is arranged on one side of the input end of the power shaft of the circulating pump main body, and a sealing structure matched with the sealing cover is arranged on the sealing plate.

9. The gas circulation pump for a new energy tire vulcanizer of any one of claims 2 to 8, wherein: the movable support is driven by a motor, or the movable support comprises a rocker, and the rocker is fixedly connected with a screw rod of the screw rod.

10. The gas circulation pump for a new energy tire vulcanizer of claim 5, wherein: the Roots vacuum pump is a three-lobe Roots vacuum pump.