CN112879543A - Rubber roll shaft sealing structure - Google Patents
Rubber roll shaft sealing structure Download PDFInfo
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- CN112879543A CN112879543A CN202110208134.2A CN202110208134A CN112879543A CN 112879543 A CN112879543 A CN 112879543A CN 202110208134 A CN202110208134 A CN 202110208134A CN 112879543 A CN112879543 A CN 112879543A
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- sleeve
- shaft
- fixedly connected
- rotating shaft
- mounting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0417—Heat exchangers adapted or integrated in the gearing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
Abstract
The invention discloses a sealing structure of a rubber roll shaft, which comprises a rubber roll body, a first shaft sleeve, a gear box, a first motor and a bottom frame, wherein one side of the top of the bottom frame is provided with an installation platform, the top of the installation platform is fixedly connected with the gear box, the other side of the bottom frame and a position close to the middle are fixedly provided with a bracket, the top of the bracket is fixedly connected with a first shaft sleeve, a fifth rotating shaft is arranged in the two first shaft sleeves, the outer surface of the fifth rotating shaft is fixedly connected with the rubber roll body, one side of the gear box close to the rubber roll body is fixedly connected with a third connecting sleeve, the other side of the third connecting sleeve is fixedly provided with a first sealing cover, the outer edge of the first shaft sleeve close to the middle side is fixedly provided with a second connecting sleeve, the other side of the, and a third connecting sleeve is fixedly arranged on one opposite side of the first two shaft sleeves.
Description
Technical Field
The invention relates to the technical field of rubber roll shafts, in particular to a rubber roll shaft sealing structure.
Background
The rubber roll is widely applied to the industrial fields of papermaking, printing and dyeing, printing, grain processing, metallurgy, plastic processing and the like, but the shaft head of the rubber roll does not have anti-condensation measures often appear in actual production, so that the rubber roll is in a long-time working process, the temperature of the shaft head is lower than the ambient temperature, the condensation phenomenon occurs, dew is thrown away along with centrifugal force or flows into a bearing, the bearing is rusted, the defect that the bearing capacity of the shaft head is poor is also existed, the existing rubber roll is poor in sealing performance, external impurities easily enter the joint between the roll body and the roll and the bearing, and the service life of the rubber roll is damaged or influenced.
The rubber roller comprises a roller body, a roller, a cavity, a first cooling pipe and a fastening device arranged on the roller, wherein the roller is arranged outside the roller body through a sealing structure, the outer wall of the roller body is provided with water permeable holes, and cooling liquid circulates between the inner cavity of the roller body and the cavity through the water permeable holes; the rubber roller of the utility model adopts the roller body with the permeable holes, so that the cooling water flow can flow between the roller body and the roller in an interactive way, and the cooling water flow flowing sufficiently can exchange heat, thereby accelerating the cooling speed and greatly improving the cooling effect and efficiency; the roller, the riding wheel shaft and the first bearing seat are combined to form a fastening device, so that the roller and the roller body have high stability, firmness and balance capability in the long-time working process; the bottom of the riding wheel is provided with an oil groove, and lubricating oil with proper liquid level is injected into the oil groove, so that the riding wheel is immersed in the lubricating oil, and the lubricating performance of the riding wheel is improved; the rubber roller is simple in structure, low in cost, convenient to install and detach, not provided with a sealing structure and difficult to guarantee the sealing performance of the rubber roller in use.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a rubber roll shaft sealing structure, which achieves the following technical effects:
1. all the parts and all the mechanisms are in sealing connection, so that the sealing property of the rubber roller structure is ensured;
2. under the condition of ensuring the sealing performance, the transmission system with the structure can be effectively cooled, and the normal adaptive temperature is kept;
3. the rubber roller connecting mechanism with the structure is provided with the braking device, so that the rotating speed of the rubber roller can be slowed down or the rubber roller stops rotating when necessary, and the use safety of the rubber roller is ensured.
The purpose of the invention can be realized by the following technical scheme:
the rubber roll shaft sealing structure comprises a rubber roll body, a first shaft sleeve, a gear box, a first motor, a first sealing cover, a fifth rotating shaft, a second chassis sealing cover, a second connecting sleeve, a side cover, a sealing cover and a third connecting sleeve, wherein an installation platform is arranged on one side of the top of the chassis, the gear box is fixedly connected to the top of the installation platform, a support is fixedly arranged on the other side of the chassis and close to the middle of the chassis, the first shaft sleeve is fixedly connected to the top of the support, the fifth rotating shaft is arranged in the two first shaft sleeves, the rubber roll body is fixedly connected to the outer surface of the fifth rotating shaft, the third connecting sleeve is fixedly connected to one side of the gear box close to the rubber roll body, the first sealing cover is fixedly arranged on the other side of the third connecting sleeve, the second connecting sleeve is fixedly arranged on the outer edge of the first shaft sleeve, and a side cover is fixedly arranged on the outer side of the first shaft sleeve on the other side, a sealing cover is fixedly arranged on the other side of the side cover, and a connecting sleeve III is fixedly arranged on one opposite side of the first shaft sleeve.
As a further scheme of the invention: the first shaft sleeve comprises a first connecting sleeve, a first connecting block, a first installation sleeve, friction plates, a first spring, a movable plate, a second spring, a shell, a rotating block, a third spring, a first connecting frame, a second shaft sleeve, a second connecting frame, a third shaft sleeve and a fourth shaft sleeve, the shell is of a round basin-shaped structure, a plurality of friction plates are fixedly connected to the inner wall of the shell, the friction plates are arc-shaped and are arranged in a circumferential mode, the connecting block comprises a first connecting frame, a second shaft sleeve, a second connecting frame, a third shaft sleeve and a fourth shaft sleeve, the second shaft sleeve is of a circular ring-shaped structure, the first connecting frame is fixedly connected to one side of the second shaft sleeve, the fourth shaft sleeve is fixedly mounted to the other side of the first connecting frame, the second connecting frame is fixedly connected to the other side of the second connecting frame, the third shaft sleeve is fixedly mounted to the, the inner surface of the first connecting sleeve is set to be a frosted surface, two rotating shafts are rotatably connected to the second shaft sleeve, the movable plates are of arc-shaped structures, clamping grooves are formed in the two sides of the movable plates, the movable plates are clamped between the two sides of the second rotating shafts, the other sides of the movable plates are rotatably connected with the first rotating shafts and the second rotating shafts, rotating blocks are installed between the first rotating shafts and are of S-shaped structures, and the first rotating shafts are arranged in the middle positions of the two sides of the rotating blocks.
As a further scheme of the invention: the connecting holes are formed in the two sides of the movable plate, two springs are fixedly mounted between the connecting holes of the movable plate, four connecting rods are mounted between every two connecting holes of the other side of the movable plate, two springs are fixedly mounted between the connecting rods, four springs are fixedly mounted between the connecting rods, a mounting sleeve is fixedly connected to the outer edge of the movable plate, a plurality of small holes are formed in the mounting sleeve, the small holes are circumferentially arranged at equal intervals, and the outer edge of the mounting sleeve is fixedly connected with the.
As a further scheme of the invention: one side fixedly connected with control lever that the rubber roll body was kept away from to rotatory piece, the control lever runs through adapter sleeve one, the control lever extends to the outside of side cap.
As a further scheme of the invention: the gearbox comprises a box body, a mounting plate, a water outlet, a pipeline, a thermometer, a water pump, a motor, a pressure gauge, a mounting frame, a third rotating shaft, a first gear, a water channel, a second gear and a fourth rotating shaft, the gearbox is of a cuboid structure, the mounting plate is fixedly connected to one side of the box body, the first motor is fixedly mounted to the other side of the mounting plate, an output shaft of the first motor penetrates through the mounting plate and the box body, the third rotating shaft is fixedly connected to an output shaft of the first motor, a supporting block is fixedly connected to a corner at one side inside the box body, the other side of the third rotating shaft is rotatably connected with the supporting block, the second gear is fixedly mounted to the third rotating shaft, the fourth rotating shaft is rotatably connected to one side, away from the supporting block, of the inner wall of the box body, and the other side of the rotating shaft IV is fixedly connected with a connecting disc, and the connecting disc is fixedly connected with one side of the rotating shaft V.
As a further scheme of the invention: the department has seted up the water course in the middle of the inside of box, the water filling port has been seted up at the top of box, one side fixed mounting of box has the mounting bracket, fixed mounting has the motor on the mounting bracket, the fixed position who is close to the motor on the box installs the water pump, the output shaft of motor inserts in the water pump, the delivery port has been seted up to box one side bottom, all be connected with the pipeline between delivery port and the water pump, between water pump and the pressure gauge, the pipeline is linked together through pressure gauge and delivery port and water course, one side fixedly connected with thermometer of pressure gauge is kept away from at the.
As a further scheme of the invention: and a pipeline connected between the water outlet and the water pump is a bent pipe.
The invention has the beneficial effects that:
1. the top one side of chassis is provided with the mount table, the top fixed mounting of mount table has the mount table, the top fixedly connected with gear box of mount table, the opposite side of chassis and the position fixed mounting that is close to the centre have the support, the top of support all is connected with axle sleeve one, installs pivot five in two axle sleeve one, the outer fixed surface of pivot five is connected with the rubber roll body, the gear box leans on one side fixedly connected with adapter sleeve three of rubber roll body, the opposite side fixed mounting of adapter sleeve three has seal cover one, be close to middle one side the outside edge fixed mounting of axle sleeve one has adapter sleeve two, the opposite side fixed mounting of adapter sleeve two has seal cover two, fixed connection between seal cover one and the seal cover two, the opposite side the outside fixed mounting of axle sleeve one has the side cover, the opposite side fixed mounting of side cover has sealed lid, two one side fixed mounting in opposite directions of axle sleeve one has adapter sleeve three, has seal cover one and seal cover two to seal between pivot five and the pivot four in this structure, has adapter sleeve two to seal between side cover and the seal cover two, and one side in leaning on of two axle sleeves one all is provided with the sealing washer and seals, the hookup location department all sets up to seal structure between each part, avoids dirty entering into transmission position or connection position, improves the life of rubber roll.
2. Transmission system sets up to encapsulated situation, need carry out necessary cooling to it, and the water course has been seted up to department in the middle of the inside of box, the water filling port has been seted up at the top of box, one side fixed mounting of box has the mounting bracket, fixed mounting has the motor on the mounting bracket, the fixed position who is close to the motor on the box installs the water pump, the output shaft of motor inserts in the water pump, the delivery port has been seted up to box one side bottom, all be connected with pipeline 304 between delivery port and the water pump, between water pump and the pressure gauge, the pipeline is linked together through pressure gauge and delivery port and water course, and the pipeline of being connected sets up to the crooked venturi tube between delivery port and the water.
3. The shell is of a circular-basin-shaped structure, a plurality of friction plates are fixedly connected to the inner wall of the shell and are in circular arc shapes, the friction plates are arranged in a circular-circle shape, each connecting block comprises a first connecting frame, a second shaft sleeve, a second connecting frame, a third shaft sleeve and a fourth shaft sleeve, the second shaft sleeve is in a circular-ring-shaped structure, one side of the second shaft sleeve is fixedly connected with the first connecting frame, the other side of the first connecting frame is fixedly provided with the fourth shaft sleeves, the other side of the second shaft sleeve is fixedly connected with the second connecting frame, the third shaft sleeve is fixedly arranged on the other side of the second connecting frame, the first connecting sleeve is fixedly arranged on the inner wall of the third shaft sleeve, the inner surface of the first connecting sleeve is a frosted surface, a second rotating shaft is rotatably connected to the fourth shaft sleeves, the second rotating shafts are in circular-arc, a rotating block is arranged between the two first rotating shafts, the rotating block is of an S-shaped structure, and the first rotating shafts are arranged in the middle positions of two sides of the rotating block. The connecting holes are formed in the two sides of the movable plates, a second spring is fixedly mounted between the connecting holes of the two movable plates on one side, a first spring is fixedly mounted between the connecting holes of the two movable plates on the other side, connecting rods are mounted between every two connecting holes of the other sides of the four movable plates, a third spring is fixedly mounted between the two connecting rods, an installation sleeve is fixedly connected to the outer edges of the four movable plates, a plurality of small holes are formed in the installation sleeve, the small holes are circumferentially arranged at equal intervals, and the outer edges of the installation sleeve are fixedly connected with the friction plates. A control rod is fixedly connected to one side, away from the rubber roll body, of the rotating block, penetrates through the first connecting sleeve, extends to the outer side of the side cover, and rotates anticlockwise to drive the rotating block to rotate anticlockwise, so that the movable plates on the two sides move towards the two sides, the friction plates on the periphery are driven to extrude the shell, friction force is generated, and the rotating speed of the rubber roll is reduced or stopped; when the control rod is released, the friction plate is reset inwards under the reaction force of the first spring, the second spring and the third spring, and the braking effect is finished; the device is provided with a braking device, so that the rotating speed of the rubber roller can be conveniently slowed down or the rubber roller can be stopped rotating under the conditions and special working conditions.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a left side view of the internal structure of the housing of the present invention;
FIG. 3 is a right side view of the internal structure of the housing of the present invention;
FIG. 4 is a schematic view of a connecting block according to the present invention;
FIG. 5 is a schematic view of a movable plate connecting structure according to the present invention;
FIG. 6 is a schematic view of the external structure of the case of the present invention;
FIG. 7 is a schematic view of the internal structure of the case of the present invention;
in the figure: 1. a rubber roller body; 2. a first shaft sleeve; 201. a first connecting sleeve; 202. connecting blocks; 203. installing a sleeve; 204. a friction plate; 205. a first spring; 206. a movable plate; 207. a second spring; 208. a housing; 209. rotating the block; 210. a third spring; 211. a first connecting frame; 212. a second shaft sleeve; 213. a second connecting frame; 214. a third shaft sleeve; 215. a fourth shaft sleeve; 216. a first rotating shaft; 217. a second rotating shaft; 218. connecting holes; 219. a connecting rod; 220. a control lever; 3. a gear case; 301. a box body; 302. mounting a plate; 303. a water outlet; 304. a pipeline; 305. a thermometer; 306. a water pump; 307. a motor; 308. a pressure gauge; 309. a mounting frame; 310. a rotating shaft III; 311. a first gear; 312. a water channel; 313. a second gear; 314. a rotating shaft IV; 315. a water injection port; 316. a support block; 317. a connecting disc; 4. a first motor; 5. a first sealing cover; 6. a fifth rotating shaft; 7. a chassis; 701. an installation table; 702. a support; 8. a second sealing cover; 9. a second connecting sleeve; 10. a side cover; 11. a sealing cover; 12. and a third connecting sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the sealing structure for the rubber roller shaft comprises a rubber roller body 1, a first shaft sleeve 2, a gear box 3, a first motor 4, a first sealing cover 5, a fifth rotating shaft 6, a second sealing cover 8 of a chassis 7, a second connecting sleeve 9, a side cover 10, a sealing cover 11 and a third connecting sleeve 12, wherein one side of the top of the chassis 7 is provided with an installation platform 701, the top of the installation platform 701 is fixedly connected with the gear box 3, the other side of the chassis 7 and a position close to the middle are fixedly provided with a support 702, the tops of the support 702 are both fixedly connected with the first shaft sleeves 2, the fifth rotating shaft 6 is arranged in the two first shaft sleeves 2, the outer surface of the fifth rotating shaft 6 is fixedly connected with the rubber roller body 1, one side of the gear box 3 close to the rubber roller body 1 is fixedly connected with the third connecting sleeve 12, the other side of the third connecting sleeve 12 is, the other side of the second connecting sleeve 9 is fixedly provided with a second sealing cover 8, the first sealing cover 5 is fixedly connected with the second sealing cover 8, the other side of the first connecting sleeve 2 is fixedly provided with a side cover 10, the other side of the side cover 10 is fixedly provided with a sealing cover 11, and the two opposite sides of the first connecting sleeve 2 are fixedly provided with a third connecting sleeve 12.
The first shaft sleeve 2 comprises a first connecting sleeve 201, a connecting block 202, an installing sleeve 203, friction plates 204, a first spring 205, a movable plate 206, a second spring 207, a shell 208, a rotating block 209, a third spring 210, a first connecting frame 211, a second shaft sleeve 212, a second connecting frame 213, a third shaft sleeve 214 and a fourth shaft sleeve 215, the shell 208 is of a circular basin-shaped structure, the inner wall of the shell 208 is fixedly connected with a plurality of friction plates 204, the friction plates 204 are circular arc-shaped, the friction plates 204 are arranged in a circular circle, the connecting block 202 comprises a first connecting frame 211, a second shaft sleeve 212, a second connecting frame 213, a third shaft sleeve 214 and a fourth shaft sleeve 215, the second shaft sleeve 212 is of a circular ring-shaped structure, one side of the second shaft sleeve 212 is fixedly connected with the first connecting frame 211, the other side of the first connecting frame 211 is fixedly provided with the fourth shaft sleeve 215, and the other side, the opposite side fixed mounting of link two 213 has three 214 of axle sleeve, fixed mounting has a connecting sleeve 201 on the inner wall of three 214 of axle sleeve, the inside surface of connecting sleeve 201 sets up to the frosting, two install in the axle sleeve four 215 and rotate and be connected with pivot two 217, fly leaf 206 is convex structure, the draw-in groove has all been seted up to the both sides of fly leaf 206, two equal joint has fly leaf 206, four between the both sides of pivot two 217 the opposite side of fly leaf 206 rotates and is connected with two pivot 216, two install rotatory piece 209 between the pivot 216, rotatory piece 209 is "S" shape structure, pivot 216 sets up the both sides intermediate position at rotatory piece 209.
The two sides of the movable plate 206 are respectively provided with a connecting hole 218, a second spring 207 is fixedly installed between the connecting holes 218 of the two movable plates 206 on one side, a first spring 205 is fixedly installed between the connecting holes 218 of the two movable plates 206 on the other side, four connecting rods 219 are installed between every two connecting holes 218 of the other side of the four movable plates 206, a third spring 210 is fixedly installed between the two connecting rods 219, the outer edges of the four movable plates 206 are fixedly connected with a mounting sleeve 203, the mounting sleeve 203 is provided with a plurality of small holes which are circumferentially arranged at equal intervals, and the outer edge of the mounting sleeve 203 is fixedly connected with the friction plate 204.
One side of the rotating block 209 far away from the rubber roll body 1 is fixedly connected with a control rod 220, the control rod 220 penetrates through the first connecting sleeve 201, and the control rod 220 extends to the outer side of the side cover 10.
The gearbox 3 comprises a box body 301, a mounting plate 302, a water outlet 303, a pipeline 304, a thermometer 305, a water pump 306, a motor 307, a pressure gauge 308, a mounting frame 309, a third rotating shaft 310, a first gear 311, a water channel 312, a second gear 313 and a fourth rotating shaft 314, the gearbox 3 is of a cuboid structure, the mounting plate 302 is fixedly connected to one side of the box body 301, the first motor 4 is fixedly mounted to the other side of the mounting plate 302, an output shaft of the first motor 4 penetrates through the mounting plate 302 and the box body 301, the third rotating shaft 310 is fixedly connected to an output shaft of the first motor 4, a supporting block 316 is fixedly connected to a corner of one side inside the box body 301, the other side of the third rotating shaft 310 is rotatably connected to the supporting block 316, the second gear 313 is fixedly mounted to the third rotating shaft 310, the side of the inner wall of the box body 301, which, the first gear 311 is meshed with the second gear 313, the fourth rotating shaft 314 extends to the outer side of the box body 301, the other side of the fourth rotating shaft 314 is fixedly connected with a connecting disc 317, and the connecting disc 317 is fixedly connected with one side of the fifth rotating shaft 6.
The pipe 304 connecting between the water outlet 303 and the water pump 306 is provided as a bent pipe.
The working principle of the invention is as follows:
1. the rubber roll shaft sealing structure comprises a rubber roll body 1, a first shaft sleeve 2, a gear box 3, a first motor 4, a first sealing cover 5, a fifth rotating shaft 6, a second sealing cover 8, a second connecting sleeve 9, a side cover 10, a sealing cover 11 and a third connecting sleeve 12 of an underframe 7, wherein an installation platform 701 is arranged on one side of the top of the underframe 7, the installation platform 701 is fixedly installed on the top of the installation platform 701, the gear box 3 is fixedly connected to the top of the installation platform 701, a bracket 702 is fixedly installed on the other side of the underframe 7 and a position close to the middle of the underframe 7, the top of the bracket 702 is fixedly connected with the first shaft sleeve 2, the fifth rotating shaft 6 is installed in the two first shaft sleeves 2, the rubber roll body 1 is fixedly connected to the outer surface of the fifth rotating shaft 6, the third connecting sleeve 12 is fixedly connected to one side of the rubber, be close to middle one side the outside edge fixed mounting of axle sleeve one 2 has two 9 of adapter sleeve, the opposite side fixed mounting of two 9 of adapter sleeve has two 8 of seal cover, fixed connection between seal cover one 5 and the seal cover two 8, the opposite side the outside fixed mounting of axle sleeve one 2 has side cover 10, the opposite side fixed mounting of side cover 10 has sealed lid 11, two one side fixed mounting in opposite directions of axle sleeve one 2 has three 12 of adapter sleeve, has seal cover one 5 and two 8 of seal cover to seal between five 6 and the four 314 of pivot in this structure, has two 9 of adapter sleeve to seal between side cover 10 and the seal cover two 8, and one side all is provided with the sealing washer and seals by of leaning on of two axle sleeve one 2.
2. The shell 208 is of a circular basin-shaped structure, a plurality of friction plates 204 are fixedly connected to the inner wall of the shell 208, the friction plates 204 are circular arc-shaped, the friction plates 204 are arranged in a circular circle, the connecting block 202 comprises a first connecting frame 211, a second shaft sleeve 212, a second connecting frame 213, a third shaft sleeve 214 and a fourth shaft sleeve 215, the second shaft sleeve 212 is of a circular ring-shaped structure, the first connecting frame 211 is fixedly connected to one side of the second shaft sleeve 212, the two fourth shaft sleeves 215 are fixedly installed on the other side of the first connecting frame 211, the second connecting frame 213 is fixedly connected to the other side of the second shaft sleeve 212, the third shaft sleeve 214 is fixedly installed on the other side of the second connecting frame 213, the first connecting sleeve 201 is fixedly installed on the inner wall of the third shaft sleeve 214, the inner surface of the first connecting sleeve 201 is set to be a frosted surface, the second, the two movable plates 206 are clamped between two sides of the two second rotating shafts 217, the other sides of the four movable plates 206 are rotatably connected with the two first rotating shafts 216, the rotating block 209 is installed between the two first rotating shafts 216, the rotating block 209 is of an S-shaped structure, and the first rotating shafts 216 are arranged in the middle of two sides of the rotating block 209. The two sides of the movable plate 206 are respectively provided with a connecting hole 218, a second spring 207 is fixedly installed between the connecting holes 218 of the two movable plates 206 on one side, a first spring 205 is fixedly installed between the connecting holes 218 of the two movable plates 206 on the other side, connecting rods 219 are installed between every two connecting holes 218 of the other sides of the four movable plates 206, a third spring 210 is fixedly installed between the two connecting rods 219, the outer edges of the four movable plates 206 are fixedly connected with a mounting sleeve 203, the mounting sleeve 203 is provided with a plurality of small holes, the small holes are circumferentially arranged at equal intervals, and the outer edge of the mounting sleeve 203 is fixedly connected with the friction plate 204. A control rod 220 is fixedly connected to one side, away from the rubber roll body 1, of the rotating block 209, the control rod 220 penetrates through the first connecting sleeve 201, the control rod 220 extends to the outer side of the side cover 10, the control rod 220 is rotated anticlockwise to drive the rotating block 209 to rotate anticlockwise, so that the movable plates 206 at two sides move towards two sides, the friction plates 204 at the periphery are driven to extrude the shell 208, friction force is generated, and the rotating speed of the rubber roll is reduced or stopped; when the lever 220 is released, the friction plate 204 is returned to the inner side by the reaction force of the first spring 205, the second spring 207 and the third spring 210, and the braking effect is ended.
3. Department has seted up water course 312 in the middle of the inside of box 301, water filling port 315 has been seted up at the top of box 301, one side fixed mounting of box 301 has mounting bracket 309, fixed mounting has motor 307 on mounting bracket 309, the last fixed position who is close to motor 307 of box 301 installs water pump 306, the output shaft of motor 307 inserts in the water pump 306, delivery port 303 has been seted up to box 301 one side bottom, between delivery port 303 and the water pump 306, all be connected with pipeline 304 between water pump 306 and the pressure gauge 308, pipeline 304 is linked together with water course 312 through pressure gauge 308 and delivery port 303, one side fixedly connected with thermometer 305 of pressure gauge 308 is kept away from at the top of box 301, and the pipeline 304 of being connected between delivery port 303 and the water pump 306 sets up to the crooked venturi tube, cools off the transmission part of the device through.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (7)
1. The rubber roll shaft sealing structure comprises a rubber roll body (1), a first shaft sleeve (2), a gear box (3), a first motor (4), a first sealing cover (5), a fifth rotating shaft (6), a second sealing cover (8) of an underframe (7), a second connecting sleeve (9), a side cover (10), a sealing cover (11) and a third connecting sleeve (12), and is characterized in that an installation platform (701) is arranged on one side of the top of the underframe (7), the gear box (3) is fixedly connected to the top of the installation platform (701), a support (702) is fixedly installed on the other side of the underframe (7) and a position close to the middle of the underframe, the first shaft sleeve (2) is fixedly connected to the top of the support (702), the fifth rotating shaft (6) is installed in the two first shaft sleeves (2), the rubber roll body (1) is fixedly connected to the outer surface of the fifth rotating shaft (6), and the third connecting sleeve (12) is, the opposite side fixed mounting of adapter sleeve three (12) has seal cover one (5), is close to middle one side the outside edge fixed mounting of axle sleeve one (2) has adapter sleeve two (9), the opposite side fixed mounting of adapter sleeve two (9) has seal cover two (8), fixed connection, opposite side between seal cover one (5) and the seal cover two (8) the outside fixed mounting of axle sleeve one (2) has side cover (10), the opposite side fixed mounting of side cover (10) has sealed lid (11), two one side fixed mounting in opposite directions of axle sleeve one (2) has adapter sleeve three (12).
2. The rubber roller shaft sealing structure as claimed in claim 1, wherein the first shaft sleeve (2) comprises a first connecting sleeve (201), a connecting block (202), a mounting sleeve (203), friction plates (204), a first spring (205), a movable plate (206), a second spring (207), a housing (208), a rotating block (209), a third spring (210), a first connecting frame (211), a second shaft sleeve (212), a second connecting frame (213), a third shaft sleeve (214) and a fourth shaft sleeve (215), the housing (208) is of a circular basin-shaped structure, a plurality of friction plates (204) are fixedly connected to the inner wall of the housing (208), the friction plates (204) are circular arc-shaped, the friction plates (204) are arranged in a circular shape, the connecting block (202) comprises the first connecting frame (211), the second shaft sleeve (212), the second connecting frame (213), the third shaft sleeve (214) and the fourth shaft sleeve (215), the second shaft sleeve (212) is of a circular ring structure, one side of the second shaft sleeve (212) is fixedly connected with a first connecting frame (211), the other side of the first connecting frame (211) is fixedly provided with two fourth shaft sleeves (215), the other side of the second shaft sleeve (212) is fixedly connected with a second connecting frame (213), the other side of the second connecting frame (213) is fixedly provided with a third shaft sleeve (214), the inner wall of the third shaft sleeve (214) is fixedly provided with a first connecting sleeve (201), the inner surface of the first connecting sleeve (201) is set to be a frosted surface, two second rotating shafts (217) are rotatably connected in the four shaft sleeves (215), the movable plate (206) is of a circular arc structure, clamping grooves are formed in two sides of the movable plate (206), the movable plates (206) are clamped between two sides of the second rotating shafts (217), and the other sides of the four movable plates (206) are rotatably connected with two first, two install rotatory piece (209) between pivot (216), rotatory piece (209) are "S" shape structure, pivot (216) set up the both sides intermediate position at rotatory piece (209).
3. The rubber roller shaft sealing structure according to claim 2, wherein connecting holes (218) are formed in both sides of the movable plates (206), a second spring (207) is fixedly installed between the connecting holes (218) of the two movable plates (206) on one side, a first spring (205) is fixedly installed between the connecting holes (218) of the two movable plates (206) on the other side, connecting rods (219) are installed between every two connecting holes (218) of the other side of the four movable plates (206), a third spring (210) is fixedly installed between the two connecting rods (219), and mounting sleeves (203) are fixedly connected to the outer edges of the four movable plates (206), the mounting sleeve (203) is provided with a plurality of small holes which are arranged circumferentially at equal intervals, the outer edge of the mounting sleeve (203) is fixedly connected with the friction plate (204).
4. The rubber roller shaft sealing structure as claimed in claim 2, wherein a control rod (220) is fixedly connected to one side of the rotating block (209) away from the rubber roller body (1), the control rod (220) penetrates through the first connecting sleeve (201), and the control rod (220) extends to the outer side of the side cover (10).
5. The rubber roller shaft sealing structure according to claim 1, wherein the gear box (3) comprises a box body (301), a mounting plate (302), a water outlet (303), a pipeline (304), a thermometer (305), a water pump (306), a motor (307), a pressure gauge (308), a mounting frame (309), a third rotating shaft (310), a first gear (311), a water channel (312), a second gear (313) and a fourth rotating shaft (314), the gear box (3) is of a cuboid structure, the mounting plate (302) is fixedly connected to one side of the box body (301), the first motor (4) is fixedly mounted to the other side of the mounting plate (302), an output shaft of the first motor (4) penetrates through the mounting plate (302) and the box body (301), the third rotating shaft (310) is fixedly connected to an output shaft of the first motor (4), and a supporting block (316) is fixedly connected to a corner of one side, the other side of the third rotating shaft (310) is rotatably connected with the supporting block (316), a second gear (313) is fixedly mounted on the third rotating shaft (310), one side, far away from the supporting block (316), of the inner wall of the box body (301) is rotatably connected with a fourth rotating shaft (314), a first gear (311) is fixedly mounted on the fourth rotating shaft (314), the first gear (311) is meshed with the second gear (313), the fourth rotating shaft (314) extends to the outer side of the box body (301), the other side of the fourth rotating shaft (314) is fixedly connected with a connecting disc (317), and the connecting disc (317) is fixedly connected with one side of the fifth rotating shaft (6).
6. The rubber roller shaft sealing structure according to claim 5, wherein a water channel (312) is opened at the middle of the inside of the box body (301), a water injection port (315) is arranged at the top of the box body (301), a mounting frame (309) is fixedly arranged at one side of the box body (301), a motor (307) is fixedly arranged on the mounting rack (309), a water pump (306) is fixedly arranged on the box body (301) at a position close to the motor (307), an output shaft of the motor (307) is connected into a water pump (306), a water outlet (303) is arranged at the bottom of one side of the box body (301), pipelines (304) are connected between the water outlet (303) and the water pump (306) and between the water pump (306) and the pressure gauge (308), the pipeline (304) is communicated with the water channel (312) through a pressure gauge (308) and a water outlet (303), and a thermometer (305) is fixedly connected to one side of the top of the box body (301) far away from the pressure gauge (308).
7. The rubber roller shaft sealing structure according to claim 5, characterized in that the pipe (304) connected between the water outlet (303) and the water pump (306) is provided as a bent pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110208134.2A CN112879543A (en) | 2021-02-24 | 2021-02-24 | Rubber roll shaft sealing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110208134.2A CN112879543A (en) | 2021-02-24 | 2021-02-24 | Rubber roll shaft sealing structure |
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| CN112879543A true CN112879543A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110208134.2A Pending CN112879543A (en) | 2021-02-24 | 2021-02-24 | Rubber roll shaft sealing structure |
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| CN (1) | CN112879543A (en) |
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Application publication date: 20210601 |