CN201832576U

CN201832576U - Separation dam-type stirring transmission device

Info

Publication number: CN201832576U
Application number: CN201020523005XU
Authority: CN
Inventors: 王一帆; 胡小春
Original assignee: Zhejiang Yangtse River Mixers Co Ltd
Current assignee: Zhejiang Yangtse River Mixers Co Ltd
Priority date: 2010-09-08
Filing date: 2010-09-08
Publication date: 2011-05-18
Anticipated expiration: 2020-09-08

Abstract

The utility model relates to a separation dam-type stirring transmission device which mainly solves the technical problems that lubricating oil in a traditional reducing gear is easy to leak to pollute the equipment and stirring materials, and the like, and is characterized in that a reducer is arranged on the top end surface of a support seat with both ends communicated and the surrounding sealed; the bottom end of the support seat is fixed on a base so as to form a sealed cavity in the support seat; the base is provided with a separation dam which is fixedly connected with the base and is lower than the support seat; the separation dam is arranged in the cavity, and the outer wall surrounding the separation dam and the inner wall of the cavity are arranged at intervals so as to form a circular cavity capable of containing lubricating oil in the reducing gear; an oil thrower is sleeved on the output shaft of the reducing gear, and the output shaft passes through the separation dam and the base, and is arranged outside the base; and the oil thrower is arranged right above the separation dam, and the width of the cross section of the oil thrower is more than the width of the cross section of the separation dam. The separation dam-type stirring transmission device has the essential benefits of not only preventing the leaked lubricating oil from polluting the equipment but also preventing the lubricating oil from entering a stirrer and polluting the stirring materials.

Description

Stir transmission device every the dam formula

Technical field

The utility model relates to a kind of transmission device, and what relate in particular that a kind of mixer uses stirs transmission device every the dam formula.

Background technology

In vertical agitating device, be installed on the output shaft of reductor rubber oil sea in use for some time, inefficacy easy to wear causes the interior lubricating oil of reduction box of reductor to leak along output shaft, so not only contaminated equipment and also reaching easily causes lubricating oil to enter the agitator internal contamination and stirs material, causes and stirs scrapping of material.

Summary of the invention

For the rubber oil sea inefficacy easy to wear on the speed reducer output shaft that solves existing vertical agitating device, cause lubricating oil in the reduction box of reductor along output shaft leakage pollution equipment and stir technical problem such as material; The utility model provides a kind of and stirs transmission device every the dam formula, should be after the dam formula stir transmission device and can effectively avoid rubber oil sea wear out failure on the output shaft, and lubricant pollution equipment and stir material.

For solving above technical problem, the technical scheme that the utility model is taked is a kind of every dam formula stirring transmission device, and it includes reductor and reaches the fixedly pedestal of reductor; It is characterized in that reductor be installed in two ends communicate around on the top end face of carrier base of sealing, the bottom of this carrier base is fixed on and makes the cavity volume that forms sealing in the carrier base on the pedestal; On pedestal, be provided with fixedly connected with pedestal and height less than carrier base every the dam, should be in the dam places cavity volume around it outer wall form the annular chamber that can hold whole lubricating oil in the reductor separately with the cavity volume inwall, be arranged with disc and output shaft and pass every dam and pedestal and place outside the pedestal on the output shaft of reductor, described disc places directly over the dam its cross-sectional width greater than the cross-sectional width every the dam.

Further, the cross section of described carrier base ringwise, described shape every dam shape and carrier base is identical and every the diameter of dam diameter less than the carrier base cavity volume.

Further, the cross section of disc is tapered, and this disc is fixed on and forms umbrella on the output shaft.

Further, described output shaft includes output shaft body and step-like axle sleeve, describedly comprises having putting at the gland every dam case opening part every dam case, bearing and lid of opening every the dam; Described axle sleeve one end be nested with in the end of this external and axle sleeve fixedly connected of output shaft with the output shaft body with disc mutually roof pressure disc is fixed with the output shaft body also can be with the synchronous interaction of output shaft body, described bearing every the dam is nested with the step place at the axle sleeve other end, and the end of its axle sleeve is passed every dam case and gland and placed outside the pedestal; On described pedestal, be provided with and the through hole that is complementary every dam case external diameter, fixedly connected with pedestal in the openend of dam case inserts the through hole of pedestal, the gland lid is put compressing mutually every the end face of the opening part of dam case and and gland fixedly connected with pedestal by bolt and bearing face and is made that axle sleeve is rotatable to be fixed on the pedestal.

Further, be provided with oil drain out on described carrier base, this oil drain out is positioned on the sidewall of carrier base bottom and this oil drain out communicates with the annular chamber of carrier base and pass through bolt seal.

Further, the sidewall of described carrier base is provided with the visor observation panel, and the setting height(from bottom) of this visor observation panel is lower than the height every the dam case.

Further, the joint of described axle sleeve and output shaft body is provided with sealing ring.

The beneficial effects of the utility model be installed in pedestal on by carrier base reductor and in the cavity volume of carrier base, add every the dam and on output shaft sheathed disc, like this when the rubber oil sea at output shaft place in the reductor takes place to leak because of wear out failure, as reductor is halted state, lubricating oil flows into carrier base around disc cavity volume enters in the annular chamber, and the volume of annular chamber can hold the lubricating oil in whole reductors, even if all lubricating oil all leaks and enters in the annular chamber in the reductor, being subjected to can be in output shaft enter agitator every the obstruct on dam yet lubricating oil, thereby effectively avoids lubricant pollution to stir material; As reductor is starting state, disc rotates synchronously with output shaft, the lubricating oil that leaks out of reductor throwing away in the annular chamber that flows into cavity volume around the active force lower edge disc of rotation like this, be subjected to the obstruct of carrier base like this, lubricating oil can be not low-priced go out carrier base, thereby avoids lubricant pollution equipment.

Description of drawings

Fig. 1 is the utility model embodiment stirs transmission device every the dam formula a structural representation.

The specific embodiment

Below in conjunction with accompanying drawing the utility model embodiment is described further:

As shown in Figure 1, the utility model is a kind of every dam formula stirring transmission device, it includes reductor 1 and reaches the fixedly pedestal 2 of reductor 1, for the rubber oil sea inefficacy easy to wear on reductor 1 output shaft 11 that solves existing vertical agitating device, cause lubricating oil in the reduction box of reductor 1 along output shaft 11 leakage pollution equipment and stir technical problem such as material, described reductor 1 be installed in two ends communicate around on the top end face of carrier base 3 of sealing, the bottom of this carrier base 3 is fixed on and makes the cavity volumes 31 that form sealing in the carrier base 3 on the pedestal 2; On pedestal 2, be provided with fixedly connected with pedestal 2 and height less than carrier base 3 every dam 4, should be every dam 4 places cavity volume 31 in around it outer wall and cavity volume 31 inwalls form the annular chamber 311 that can hold whole lubricating oil in the reductor 1 separately, be arranged with disc 5 and output shaft 11 and pass every dam 4 and place outside the pedestal 2 with pedestal 2 on the output shaft 11 of reductor 1, described disc 5 places directly over dam 4 its cross-sectional width greater than the cross-sectional width every dam 4; Be installed in pedestal 2 on by carrier base 3 reductor 1 and in the cavity volume 31 of carrier base 3, add every dam 4 and on output shaft 11 sheathed disc 5, like this when the rubber oil sea at output shaft 11 places in the reductor 1 takes place to leak because of wear out failure, as reductor 1 is halted state, lubricating oil flows into carrier base 3 around disc 5 cavity volume 31 enters in the annular chamber 311, and the volume of annular chamber 311 can hold the lubricating oil in all reductors 1, even if all lubricating oil all leaks and enters in the annular chamber 311 in the reductor 1, be subjected to can not enter in the agitator, thereby effectively avoid lubricant pollution to stir material through output shaft 11 every the obstruct on dam 4 also lubricating oil; As reductor 1 is starting state, disc 5 rotates synchronously with output shaft 11, the lubricating oil that leaks out of reductor 1 throwing away in the annular chamber 31 that flows into cavity volume 31 around the active force lower edge disc 5 of rotation like this, be subjected to the obstruct of carrier base 3 like this, lubricating oil can be not low-priced go out carrier base 3, thereby avoids lubricant pollution equipment.

In the present embodiment, be to make things convenient for carrier base 3 and every the production and processing on dam 4, the cross section of described carrier base 3 ringwise, described shape every dam 4 shapes and carrier base 3 is identical and every the diameter of dam 4 diameters less than carrier base 3 cavity volumes 31; Adopt loop configuration with carrier base 3 and every dam 4, not only make things convenient for carrier base 3 and, simultaneously, also can be convenient to carrier base 3 and every the assembling on dam 4 every the production and processing on dam 4; Certainly, carrier base 3 and also can not adopt loop configuration every dam 4, such as adopt polygonized structure as long as the cavity volume of carrier base 3 31 forms sealing and make between dam 4 and carrier base 3 formation one can hold the annular chamber 311 of lubricating oil, just can be realized same purpose; But the employing loop configuration is easy to production and processing and assembling, and therefore, the embodiment of present embodiment is a preferred implementation.

In the present embodiment, for ease of the lubricating oil that leaks in disc 5 enters the annular chamber 311 of cavity volume 31, the cross section of described disc 5 is tapered, this disc 5 is fixed on the output shaft 11 and forms umbrella, adopt pyramidal structure, the lubricating oil that can quicken to leak flows in the annular chamber 311 along the conical outer wall of disc 5 like this, avoids lubricating oil to hoard in disc 5 and enters agitator internal contamination stirring material through output shaft 11; Certainly, disc 5 also can not adopt taper, such as adopts arc or covering cap shape, as long as the cross-sectional width of disc 5 just can be realized identical purpose greater than the cross-sectional width every dam 4, but adopt cone-shaped to be easy to production and processing, therefore, the embodiment of present embodiment is a preferred implementation.

In the present embodiment, stir material and be convenient to output shaft and the installation of agitator arm for the lubricating oil that prevents to leak enters the agitator internal contamination through output shaft 11, described output shaft 11 includes output shaft body 111 and step-like axle sleeve 112, describedly comprises having putting at the gland 43 every dam case 41 opening parts every dam case 41, bearing 42 and lid of opening every dam 4; The end that described axle sleeve 112 1 ends are nested with outside output shaft body 111 and axle sleeve 112 fixedly connected with output shaft body 111 with disc 5 mutually roof pressure make disc 5 and output shaft body 111 fixing and can be with 111 synchronous interactions of output shaft body, described bearing 42 every dam 4 is nested with at the step place of axle sleeve 112 other ends, and the end of its axle sleeve 112 is passed every dam case 41 and gland 43 and placed outside the pedestal 2; On described pedestal 2, be provided with and the through hole that is complementary every dam case 41 external diameters, fixedly connected with pedestal 2 in the openend of dam case 41 inserts the through hole of pedestal 2, gland 43 lids are put compressing mutually every the end face of the opening part of dam case 41 and and gland 43 fixedly connected by bolt and pedestal 2 and bearing 42 end faces and are made axle sleeve 112 rotatable being fixed on the pedestal 2; Output shaft 11 is made as the branch body structure, utilize axle sleeve 112 disc 5 to be fixedlyed connected disc 5 roof pressures with output shaft body 111, so not only make things convenient for the installation of disc 5, being convenient to the production and processing of disc 5 and the end face of assembling and axle sleeve 112 and the end of disc 5 fits, form hard together sealing like this, when taking place to leak, lubricating oil can flow in the annular chamber 311 of cavity volume 31 around disc 5, and can not enter in the agitator through output shaft body 111 and axle sleeve 112, so just can prevent that lubricant pollution from stirring material; Secondly, at the sheathed bearing 42 of the other end of axle sleeve 112 and utilize gland 43 that bearing 42 is fixed on axle sleeve 112 and pedestal 2 to be formed a fixed connection, so just can effectively prevent coming off of axle sleeve 112, assurance stirring transmission device job stability.

In the present embodiment, rubber oil sea as reductor 1 output shaft 11 places leaks because of wear out failure, for ease of the lubricating oil that leaks being cleared up and lubricating oil recycling to leaking, be provided with oil drain out 32 on described carrier base 3, this oil drain out 32 is positioned on the sidewall of carrier base 3 bottoms and this oil drain out 32 communicates with the annular chamber 311 of carrier base 3 and pass through bolt seal; One oil drain out 32 that communicates with annular chamber 311 is installed on the sidewall of the bottom of carrier base 3, like this when lubricating oil that reductor 1 leaks out enter in the annular chamber 311 and reach a certain amount of after, can open oil drain out 32 discharges the lubricating oil in the annular chamber 311, thereby convenient the cavity volume 31 of carrier base 3 is cleared up and also can be convenient to lubricating oil recycling to leaking, save cost.

In the present embodiment, grasp the leakage of oil amount of reductor 1 in real time for ease of the staff, avoid the damage of reductor, the sidewall of described carrier base 3 is provided with visor observation panel 33, the setting height(from bottom) of this visor observation panel 33 is lower than the height every dam case 41, by the observation of this visor observation panel 33, the leakage of oil amount of the grasp reductor 1 that the staff can be real-time is avoided leaking the damage that causes reductor 1 fully because of lubricating oil; Certainly, from the purpose that will reach, also can not establish visor observation panel 33, such as directly adopt transparent material to make carrier base 3, can reach identical purpose equally, but consider that for the strength of materials of carrier base 3 adopting visor observation panel 33 is the preferred real mode of present embodiment.

In the present embodiment, for guaranteeing the bonding strength of axle sleeve 112 and output shaft body 111, described axle sleeve 112 is provided with sealing ring 6 with the joint of output shaft body 111; Increase by a sealing ring 6, so just can prevent that lubricating oil from entering the joint of output shaft body 111 and axle sleeve 112 when taking place to leak, avoid the output shaft body 111 and the joint of axle sleeve 112 to get loose, guarantee the bonding strength of output shaft body 111 and axle sleeve 112.

The foregoing description should not be considered as restriction of the present utility model, but any improvement of doing based on spirit of the present utility model, all should be within protection domain of the present utility model.

Claims

1. one kind is stirred transmission device every the dam formula, and it includes the reductor and the fixing pedestal of reductor; It is characterized in that reductor be installed in two ends communicate around on the top end face of carrier base of sealing, the bottom of this carrier base is fixed on and makes the cavity volume that forms sealing in the carrier base on the pedestal; On pedestal, be provided with fixedly connected with pedestal and height less than carrier base every the dam, should be in the dam places cavity volume around it outer wall form the annular chamber that can hold whole lubricating oil in the reductor separately with the cavity volume inwall, be arranged with disc and output shaft and pass every dam and pedestal and place outside the pedestal on the output shaft of reductor, described disc places directly over the dam its cross-sectional width greater than the cross-sectional width every the dam.

2. according to claim 1ly a kind ofly stir transmission device every the dam formula, the cross section that it is characterized in that described carrier base ringwise, described shape every dam shape and carrier base is identical and every the diameter of dam diameter less than the carrier base cavity volume.

3. according to claim 1 and 2ly a kind ofly stir transmission device every the dam formula, it is characterized in that the cross section of disc is tapered, this disc is fixed on and forms umbrella on the output shaft.

4. according to claim 3ly a kind ofly stir transmission device, it is characterized in that described output shaft includes output shaft body and step-like axle sleeve, describedly comprise having putting at gland of opening every dam case opening part every dam case, bearing and lid every the dam every the dam formula; Described axle sleeve one end be nested with in the end of this external and axle sleeve fixedly connected of output shaft with the output shaft body with disc mutually roof pressure disc is fixed with the output shaft body also can be with the synchronous interaction of output shaft body, described bearing every the dam is nested with the step place at the axle sleeve other end, and the end of its axle sleeve is passed every dam case and gland and placed outside the pedestal; On described pedestal, be provided with and the through hole that is complementary every dam case external diameter, fixedly connected with pedestal in the openend of dam case inserts the through hole of pedestal, the gland lid is put compressing mutually every the end face of the opening part of dam case and and gland fixedly connected with pedestal by bolt and bearing face and is made that axle sleeve is rotatable to be fixed on the pedestal.

5. according to claim 4ly a kind ofly stir transmission device every the dam formula, it is characterized in that being provided with oil drain out on described carrier base, this oil drain out is positioned on the sidewall of carrier base bottom and this oil drain out communicates with the annular chamber of carrier base and pass through bolt seal.

6. according to claim 5ly a kind ofly stir transmission device every the dam formula, it is characterized in that the sidewall of described carrier base is provided with the visor observation panel, the setting height(from bottom) of this visor observation panel is lower than the height every the dam case.

7. according to claim 6 a kind of every dam formula stirring transmission device, it is characterized in that the joint of described axle sleeve and output shaft body is provided with sealing ring.