CN211231571U

CN211231571U - Sealing device for rotating shaft of dough mixer

Info

Publication number: CN211231571U
Application number: CN201921789006.6U
Authority: CN
Inventors: 杨秀忠
Original assignee: Chengdu Yibeier Grain And Oil Machinery Manufacturing Co ltd
Current assignee: Chengdu Yibeier Grain And Oil Machinery Manufacturing Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-08-11
Anticipated expiration: 2029-10-23

Abstract

The utility model belongs to the technical field of flour production equipment technique and specifically relates to a flour-mixing machine rotation axis sealing device, including support frame, barrel and base, install the barrel on the intermediate position of base top, be provided with the pivot body on the intermediate position of barrel inside, the junction of barrel and pivot body installs the slip axle sleeve, the slip axle sleeve is installed on UCF bearing for sealing, and is provided with the skeleton sealing washer between slip axle sleeve and the UCF bearing for sealing, install the support frame on the base of barrel both sides, UCF bearing for sealing is installed on the support frame, install the support bearing on the support frame, rotate between pivot body and the support bearing and be connected, install the transmission case on the mounting bracket above the support bearing; the utility model discloses in, through setting up heat dissipation cover, skeleton seal circle, slip axle sleeve and sealed UCF bearing of using, increased the sealed effect of device, guaranteed security and the stability that the device used.

Description

Sealing device for rotating shaft of dough mixer

Technical Field

The utility model relates to a flour production facility technical field specifically is a flour-mixing machine rotation axis sealing device.

Background

A dough kneading machine belongs to one of dough making machines, and mainly comprises a vacuum dough kneading machine and a non-vacuum dough kneading machine which are used for uniformly mixing flour and water. The sealing device is divided into a horizontal type, a vertical type, a single shaft, a double shaft, a half shaft and the like, and when the dough mixer is used, the sealing performance between the machine body and a rotating shaft is particularly important, so that the demand for the rotating shaft sealing device of the dough mixer is increasing.

The great problem that leads to the frictional force between pivot body and the support bearing is great in current device when using, appears supporting bearing end atress, and pivot stability in use is relatively poor, and life is short, and the safety in utilization is low, and the leakproofness between axle and the organism is poor when using, easily appears leaking and the problem of leaking when using, consequently, proposes a flour-mixing machine rotation axis sealing device to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flour-mixing machine rotation axis sealing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a rotary shaft sealing device of a flour-mixing machine comprises a support frame, a barrel body and a base, wherein the barrel body is arranged at the middle position above the base, a rotary shaft body is arranged at the middle position inside the barrel body, stirring blades are arranged on a rotary shaft inside the barrel body, a sliding shaft sleeve is arranged at the joint of the barrel body and the rotary shaft body, the sliding shaft sleeve is arranged on a UCF bearing for sealing, a framework sealing ring is arranged between the sliding shaft sleeve and the UCF bearing for sealing, the support frame is arranged on the base at two sides of the barrel body, the UCF bearing for sealing is arranged on the support frame, a support bearing is arranged on the support frame, the rotary shaft body is rotatably connected with the support bearing, a transmission case is arranged on a mounting frame above the support bearing, a guide rail seat is arranged inside the transmission case, a slide block is arranged inside the guide rail seat, and the, the utility model discloses a hydraulic drive mechanism, including first connecting rod, second connecting rod, oil transportation motor, feed cylinder, piston piece and piston rod, the first connecting rod other end is articulated with second connecting rod one end, the second connecting rod is kept away from first connecting rod one end and is installed on the output shaft of oil transportation motor, the oil transportation motor is installed in the transmission case, install the feed cylinder on the left side position of transmission case, feed cylinder internally mounted has the piston piece, the piston piece is connected with piston rod one end, the piston rod other.

Preferably, a three-way joint is installed on a material opening of the charging barrel, an oil inlet one-way valve is installed on an oil inlet of the three-way joint, and the oil inlet one-way valve is connected with an oil tank on the supporting frame in a sealing mode through a water guide pipe.

Preferably, an oil outlet one-way valve is mounted on an oil outlet of the three-way joint, the oil outlet one-way valve is connected with a spray head in the support bearing in a sealing mode through a water guide pipe, and the arrangement position of the spray head corresponds to the arrangement position of an oil immersion ring in the support bearing.

Preferably, the rotating shaft body between the support bearing and the UCF bearing for sealing is sleeved with a heat dissipation sleeve, the inside of the heat dissipation sleeve is uniformly provided with a serpentine coil, and the outer surface of the heat dissipation sleeve is provided with heat dissipation fins.

Preferably, install sealing joint, two on the heat dissipation cover of radiating fin both sides sealing joint is connected with serpentine coil's water inlet and delivery port respectively, serpentine coil intakes the sealing joint of end and passes through sealing connection between aqueduct and the inside water pump of base, serpentine coil goes out the sealing joint of water end and passes through sealing connection between aqueduct and the water tank, the water tank is installed in the base, sealing connection between the water inlet of water pump passes through aqueduct and water tank.

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

1. in the utility model, by arranging the oil transportation motor, the first connecting rod, the second connecting rod, the guide rail seat, the slider and the material cylinder, the functionality of the device is increased, so that the device can automatically realize the lubrication treatment of the rotating shaft body, the problem that the friction force between the rotating shaft body and the supporting bearing is larger due to larger stress of the supporting bearing end when the device is used is avoided, the service life and the use safety of the device are increased, and the use stability of the rotating shaft body is increased;

2. the utility model discloses in, through setting up the slip axle sleeve, skeleton seal circle and sealed UCF bearing of using, the sealed effect of device has been increased, prior art when using has been solved, the problem of leaking and leaking appears in the junction between pivot body and the barrel, avoid external foreign matter to enter into the inside problem that leads to influencing the surface fabric quality of barrel from the junction of pivot body and barrel, the environment of kneading dough has been optimized, radiating fin simultaneously, the heat dissipation cover, serpentine coil, cooperation between water pump and the water tank is used, the radiating effect of device to the pivot body has been increased, the problem that prior art appears pivot body high temperature when using and leads to its life to reduce has been solved.

Drawings

FIG. 1 is a front cross-sectional view of the device of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is an assembly view of the support bracket of FIG. 1 in accordance with the present invention;

fig. 4 is a schematic diagram of the internal structure of the transmission case of fig. 3 according to the present invention.

In the figure: the device comprises a support frame 1, a cylinder 2, a rotating shaft 3, a rotating shaft body 4, a base 5, a water pump 6, a water tank 7, a sliding shaft sleeve 8, a framework sealing ring 9, a UCF bearing for sealing 10, a sealing joint 11, a radiating fin 12, a serpentine coil pipe 12, a supporting bearing 13, a radiating sleeve 14, a charging barrel 15, a guide rail seat 16, a transmission box 17, a spray head 18, an oil immersion ring 19, an oil tank 20, a piston block 21, a piston rod 22, a sliding block 23, a first connecting rod 24, a second connecting rod 25, an oil conveying motor 26, a tee joint 27, an oil inlet check valve 28 and an oil outlet check valve 29.

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.

Referring to fig. 1-4, the present invention provides a technical solution:

a flour-mixing machine rotation axis sealing device comprises a support frame 1, a barrel 2 and a base 4, the barrel 2 is arranged on the middle position above the base 4, a rotation axis body 3 is arranged on the middle position inside the barrel 2, stirring fan blades are arranged on the rotation axis inside the barrel 2, a sliding shaft sleeve 7 is arranged at the joint of the barrel 2 and the rotation axis body 3, the sliding shaft sleeve 7 is arranged on a UCF bearing 9 for sealing, a framework sealing ring 8 is arranged between the sliding shaft sleeve 7 and the UCF bearing 9 for sealing, the support frame 1 is arranged on the base 4 at the two sides of the barrel 2, the UCF bearing 9 for sealing is arranged on the support frame 1, a support bearing 13 is arranged on the support frame 1, the rotation connection between the rotation axis body 3 and the support bearing 13, the cooperation between the sliding shaft sleeve 7, the framework sealing ring 8 and the UCF bearing 9 for sealing is used, the sealing effect of the device is improved, the problems of water leakage and surface leakage at the joint between the rotating shaft body 3 and the barrel body 2 in the prior art are solved, the problem that the quality of the fabric is affected due to the fact that external foreign matters enter the barrel body 2 from the joint between the rotating shaft body 3 and the barrel body 2 is solved, the environment of the dough kneading is optimized, the transmission case 17 is installed on the installation frame above the supporting bearing 13, the guide rail seat 16 is installed inside the transmission case 17, the slide block 23 is installed inside the guide rail seat 16, the slide block 23 is hinged with one end of the first connecting rod 24, the other end of the first connecting rod 24 is hinged with one end of the second connecting rod 25, one end, far away from the first connecting rod 24, of the second connecting rod 25 is installed on the output shaft of the oil transportation motor 26, the oil transportation motor 26 is installed inside the transmission case 17, the charging barrel 15 is installed at the left side of the transmission case 17, piston block 21 is connected with piston rod 22 one end, the piston rod 22 other end is connected with slider 23, oil transportation motor 26, first connecting rod 24, second connecting rod 25, guide rail seat 16, the cooperation between slider 23 and the feed cylinder 15 is used, the functional nature that the device used has been increased, make the device can independently realize the lubrication treatment to pivot body 3, avoid appearing the great problem that leads to the frictional force between pivot body 3 and the support bearing 13 of support bearing 13 end atress when using, the life and the safety in utilization of device have been increased, the stability of pivot body 3 use has been increased.

A three-way joint 27 is installed on a material opening of the charging barrel 15, an oil inlet check valve 28 is installed on an oil inlet of the three-way joint 27, the oil inlet check valve 28 is connected with an oil tank 20 on the support frame 1 in a sealing manner through a water guide pipe, an oil outlet check valve 29 is installed on an oil outlet of the three-way joint 27, the oil outlet check valve 29 is connected with a spray head 18 in a support bearing 13 in a sealing manner through the water guide pipe, the arrangement position of the spray head 18 corresponds to the arrangement position of an oil immersion ring 19 in the support bearing 13, a heat dissipation sleeve 14 is sleeved on a rotating shaft body 3 between the support bearing 13 and a UCF bearing 9 for sealing, a serpentine coil 12 is uniformly arranged in the heat dissipation sleeve 14, heat dissipation fins 11 are arranged on the outer surface of the heat dissipation sleeve 14, sealing joints 10 are installed on the heat dissipation sleeves 14 at two sides of the heat dissipation fins 11, and the two sealing joints 10 are respectively connected, sealing joint 10 of serpentine 12 end of intaking passes through sealing connection between aqueduct and the inside water pump 5 of base 4, sealing joint 10 of serpentine 12 end of giving vent to anger passes through sealing connection between aqueduct and the water tank 6, water tank 6 is installed in base 4, sealing connection between aqueduct and the water tank 6 is passed through to the water inlet of water pump 5, and radiating fin 11, heat dissipation cover 14, serpentine 12, the cooperation between water pump 5 and the water tank 6 are used, have increased the device and have been to the radiating effect of pivot body 3, have solved prior art and have appeared the problem that 3 high temperatures of pivot body lead to its life to reduce when using.

The model of the water pump 5 is Xvm60, and the model of the oil transportation motor 26 is Y160M 1-2.

The working process is as follows: when the device is used, the device is connected with an external power supply, when the device is used, the water in the water tank 6 is conveyed into the serpentine coil 12 by the water pump 5, the temperature on the rotating shaft body 3 is led out by the water in the serpentine coil 12, the water with the temperature is conveyed back into the water tank 6, the sliding shaft sleeve 7, the framework sealing ring 8 and the UCF bearing 9 for sealing are matched for use, the sealing effect of the device is improved, the problems of water leakage and face leakage at the joint between the rotating shaft body 3 and the barrel body 2 in the prior art are solved, the problem that the quality of fabrics is influenced because external foreign matters enter the barrel body 2 from the joint between the rotating shaft body 3 and the barrel body 2 is avoided, the dough kneading environment is optimized, and meanwhile, the radiating fins 11, the radiating sleeve 14, the serpentine coil 12, the water pump 5 and the water tank 6 are matched for use, and the radiating effect of the device on the rotating shaft body, the problem that the service life of the rotating shaft body 3 is shortened due to overhigh temperature of the rotating shaft body 3 in the use process in the prior art is solved, when the rotating shaft body 3 needs to be lubricated, the oil delivery motor 26 drives the second connecting rod 25 to rotate, the second connecting rod 25 drives the first connecting rod 24 to rotate, the first connecting rod 24 drives the sliding block 23 to slide in the guide rail seat 16, the sliding block 23 drives the piston rod 22 to move towards one side far away from the charging barrel 15, the piston rod 22 is matched with the piston block 21 to suck lubricating oil in the oil tank 20 into the charging barrel 15, along with the rotation of the oil delivery motor 26, when the sliding block 23 drives the piston rod 22 to move towards one side of the charging barrel 15, the piston rod 22 drives the piston block 21 to perform oil discharge movement, the lubricating oil in the charging barrel 15 is conveyed into the spray head 18, the spray head 18 conveys the lubricating oil to the oil immersion ring 19, the, oil transportation motor 26, first connecting rod 24, second connecting rod 25, guide rail seat 16, the cooperation between slider 23 and the feed cylinder 15 is used, the functionality that the device used has been increased, make the device can independently realize the lubrication treatment to pivot body 3, avoid appearing the great problem that leads to the great frictional force between pivot body 3 and the support bearing 13 of support bearing 13 end atress when using, the life and the safety in utilization of device have been increased, the stability of pivot body 3 use has been increased.

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 flour-mixing machine rotation axis sealing device, includes support frame (1), barrel (2) and base (4), its characterized in that: install barrel (2) on the intermediate position of base (4) top, be provided with pivot body (3) on the inside intermediate position of barrel (2), install stirring fan blade in the inside pivot of barrel (2), slip axle sleeve (7) are installed to barrel (2) and the junction of pivot body (3), install on sealed UCF bearing (9) of using in slip axle sleeve (7), and be provided with between slip axle sleeve (7) and sealed UCF bearing (9) skeleton sealing washer (8), install support frame (1) on base (4) of barrel (2) both sides, sealed UCF bearing (9) of using is installed on support frame (1), install support bearing (13) on support frame (1), rotate between pivot body (3) and the support bearing (13) and be connected, install transmission case (17) on the mounting bracket of support bearing (13) top, transmission case (17) internally mounted has guide rail seat (16), guide rail seat (16) internally mounted has slider (23), slider (23) are articulated with first connecting rod (24) one end, first connecting rod (24) other end is articulated with second connecting rod (25) one end, second connecting rod (25) are kept away from first connecting rod (24) one end and are installed on the output shaft of oil transportation motor (26), install in transmission case (17) oil transportation motor (26), install feed cylinder (15) on the left side position of transmission case (17), feed cylinder (15) internally mounted has piston piece (21), piston piece (21) are connected with piston rod (22) one end, the piston rod (22) other end is connected with slider (23).

2. A sealing device for a rotary shaft of a dough mixer according to claim 1, wherein: install three way connection (27) on the material mouth of feed cylinder (15), install oil feed check valve (28) on the oil inlet of three way connection (27), sealing connection between oil feed check valve (28) and oil tank (20) on support frame (1) through the aqueduct.

3. A sealing device for a rotary shaft of a dough mixer according to claim 2, wherein: an oil outlet one-way valve (29) is mounted on an oil outlet of the three-way joint (27), the oil outlet one-way valve (29) is connected with a spray head (18) in the supporting bearing (13) in a sealing mode through a water guide pipe, and the arrangement position of the spray head (18) corresponds to the arrangement position of an oil immersion ring (19) in the supporting bearing (13).

4. A sealing device for a rotary shaft of a dough mixer according to claim 1, wherein: the sealing structure is characterized in that a heat dissipation sleeve (14) is sleeved on the rotating shaft body (3) between the supporting bearing (13) and the UCF bearing (9) for sealing, a serpentine coil (12) is uniformly arranged inside the heat dissipation sleeve (14), and heat dissipation fins (11) are arranged on the outer surface of the heat dissipation sleeve (14).

5. A sealing device for a rotating shaft of a dough mixer according to claim 4, wherein: install sealing joint (10), two on heat dissipation cover (14) of radiating fin (11) both sides sealing joint (10) are connected with the water inlet and the delivery port of serpentine coil (12) respectively, serpentine coil (12) are intake sealing joint (10) of end and are passed through sealing connection between aqueduct and the inside water pump (5) of base (4), sealing joint (10) of serpentine coil (12) water outlet end is through sealing connection between aqueduct and water tank (6), install in base (4) water tank (6), sealing connection between water inlet of water pump (5) passes through aqueduct and water tank (6).