CN214999144U - Impact-resistant waterproof worm and gear speed reducer - Google Patents
Impact-resistant waterproof worm and gear speed reducer Download PDFInfo
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- CN214999144U CN214999144U CN202121087972.0U CN202121087972U CN214999144U CN 214999144 U CN214999144 U CN 214999144U CN 202121087972 U CN202121087972 U CN 202121087972U CN 214999144 U CN214999144 U CN 214999144U
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Abstract
The utility model discloses a shock-resistant waterproof worm gear speed reducer, which comprises a box body, wherein an end cover is arranged at the upper end of the box body, a worm wheel is arranged in the box body, a worm is meshed with one side of the worm wheel, two sides of the worm wheel are provided with blowing devices, and the surface of the worm is provided with a sealing device; the utility model relates to a worm gear speed reducer machine technical field. This waterproof type worm gear speed reducer that shocks resistance, rotation through the worm, make high-speed pivoted rotor with inside sliding connection's slide bar to outside end roll-off, thereby promote the sealed cowling and compress the processing to sealed bulge loop, make sealed bulge loop and box inner wall laminating, avoid water to penetrate into the speed reducer in the clearance of end and box that stretches out from the worm, the damage of speed reducer has been avoided, the output of worm is bloied through the shower nozzle and is handled, avoid the effect of adhesion foul and dust, thereby reach the effect of guaranteeing worm gear speed reducer operating mass and efficiency.
Description
Technical Field
The utility model relates to a worm gear speed reducer machine technical field specifically is a waterproof type worm gear speed reducer machine that shocks resistance.
Background
The worm gear reducer is a power transmission mechanism, and outputs a high rotation speed of a motor as a large torque. The method is widely applied to heavy industrial equipment such as ships, automobiles, machine tools and the like.
The speed reducer used on the withdrawal and straightening machine in a steel mill has very high temperature of the working environment, so water must be continuously sprayed onto the speed reducer in the operation process, water easily penetrates into the speed reducer from a gap between the extending end of the worm and the shell, particularly, after an oil seal is worn, a large amount of water easily flows into the speed reducer, a bearing and a worm gear pair quickly collapse, and dirt and dust can be adhered to the joint of the existing worm and gear speed reducer after long-time working, so that the normal working quality is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a waterproof type worm gear speed reducer that shocks resistance has solved current worm gear speed reducer, flows in a large amount of water very easily in the speed reducer when using to the problem of junction meeting adhesion foul and dust after long-time work.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the anti-impact waterproof worm and gear speed reducer comprises a box body, wherein an end cover is arranged at the upper end of the box body, a worm gear is arranged in the box body, a worm is meshed with one side of the worm gear, blowing devices are arranged on two sides of the worm gear, and a sealing device is arranged on the surface of the worm; the sealing device comprises threads arranged at one end of the surface of the worm, the worm is fixedly connected with a rotating block through the threads, two ends of the rotating block are telescopically connected with sliding rods, the other end of each sliding rod is fixedly connected with a sealing cover, the other end of each sealing cover is rotatably connected with a sealing convex ring, and the sealing cover is sleeved on the surface of the worm.
Preferably, the surface of the box body is provided with a mounting hole, the box body is fixedly connected with the end cover through a hexagon screw, and the surface of the end cover is fixedly connected with a triangular fixing block.
Preferably, one side of the worm wheel penetrates through the surface of the box body and extends to the outside, a bearing is arranged on the surface of the worm wheel and is fixedly connected with the inner surface of the box body, and a felt ring is arranged at the joint of the worm wheel and the box body.
Preferably, the sealing convex ring is arranged at the joint of the surface of the worm and the inner wall of the box body, and the sealing cover is of a telescopic elastic structure.
Preferably, the blowing device comprises a blowing pipeline fixedly mounted on the box body, one end of the blowing pipeline extends to the inner cavity of the box body and is fixedly connected with an air inlet head, the other end of the blowing pipeline extends to the outside of the box body and is fixedly connected with an air spray head, the outer wall end of the fixed block is fixedly connected with the outer wall of the box body through the fixed block, and a sealing block is arranged at the joint of the blowing pipeline and the box body.
Preferably, the air intake head is located at one side of the worm wheel, and the air injection head is located at one side of the worm.
Advantageous effects
The utility model provides a waterproof type worm gear speed reducer machine that shocks resistance. Compared with the prior art, the method has the following beneficial effects:
(1) this waterproof type worm gear speed reducer that shocks resistance drives the turning block through the rotation of worm and rotates for high-speed pivoted turning block is with inside sliding connection's slide bar to the outside end roll-off, thereby promotes the sealed cowling and compresses the processing to sealed bulge loop, makes sealed bulge loop and box inner wall laminating, avoids water to penetrate into the speed reducer from the clearance of the end of stretching out of worm and box, has avoided the damage of speed reducer.
(2) The waterproof worm gear reducer that should shock resistance thereby rotates through the worm wheel and drives intermeshing's worm and rotate, rotates through the worm wheel and bloies the effect, absorbs the transport with the wind-force that the worm wheel produced through the wind inlet head and the pipeline of blowing to the output of worm is bloied through the shower nozzle and is handled, avoids the effect of adhesion foul and dust, thereby reaches the effect of guaranteeing worm gear reducer operating mass and efficiency.
Drawings
Fig. 1 is a perspective view of the external structure of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a structural diagram of the sealing device of the present invention.
In the figure: 1. a box body; 2. an end cap; 3. a worm gear; 4. a worm; 5. a blowing device; 6. a sealing device; 101. mounting holes; 201. a hex screw; 202. a triangular fixed block; 301. a bearing; 302. a felt loop; 501. a blowing duct; 502. an air inlet head; 503. a sealing block; 504. a fixed block; 505. a blast head; 601. a thread; 602. rotating the block; 603. a slide bar; 604. a sealing cover; 605. and sealing the convex ring.
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. 1-3, the present invention provides a technical solution: a waterproof worm gear speed reducer with impact resistance comprises a box body 1, an end cover 2 is arranged at the upper end of the box body 1, a worm wheel 3 is arranged inside the box body 1, a worm 4 is meshed with one side of the worm wheel 3, blowing devices 5 are arranged on two sides of the worm wheel 3, and a sealing device 6 is arranged on the surface of the worm 4; the sealing device 6 comprises a thread 601 arranged at one end of the surface of the worm 4, the worm 4 is fixedly connected with a rotating block 602 through the thread 601, two ends of the rotating block 602 are telescopically connected with sliding rods 603, the other end of the sliding rod 603 is fixedly connected with a sealing cover 604, the other end of the sealing cover 604 is rotatably connected with a sealing convex ring 605, the sealing cover 604 is sleeved on the surface of the worm 4, and the sealing convex ring 605 is compressed by pushing the sealing cover 604, so that the sealing convex ring 605 is attached to the inner wall of the box body 1, water is prevented from penetrating into the speed reducer from a gap between the extending end of the worm and the box body 1, and the damage of the speed reducer is avoided; the surface of the box body 1 is provided with a mounting hole 101, the box body 1 is fixedly connected with the end cover 2 through a hexagon screw 201, and the surface of the end cover 2 is fixedly connected with a triangular fixing block 202, so that the structure is firmer; one side of the worm wheel 3 penetrates through the surface of the box body 1 and extends to the outside, a bearing 301 is arranged on the surface of the worm wheel 3, the bearing 301 is fixedly connected with the inner surface of the box body 1, and a felt ring 302 is arranged at the connection part of the worm wheel 3 and the box body 1; the sealing convex ring 605 is arranged at the joint of the surface of the worm 4 and the inner wall of the box body 1, and the sealing cover 604 is of a telescopic elastic structure; the blowing device 5 comprises a blowing pipeline 501 fixedly arranged on the box body 1, one end of the blowing pipeline 501 extends to the inner cavity of the box body 1 and is fixedly connected with an air inlet head 502, the other end of the blowing pipeline 501 extends to the outside of the box body 1 and is fixedly connected with an air nozzle head 505, the outer wall end of the fixing block 504 is fixedly connected with the outer wall of the box body 1 through the fixing block 504, a sealing block 503 is arranged at the joint of the blowing pipeline 501 and the box body 1, wind power generated by the worm wheel 3 is absorbed and conveyed through the air inlet head 502 and the blowing pipeline 501, and the output end of the worm 4 is blown through the air nozzle head 505, so that dirt and dust adhesion is avoided, and the effect of ensuring the working quality and efficiency of the worm and gear speed reducer is achieved; the air inlet head 502 is positioned at one side of the worm wheel 3, and the air injection head 505 is positioned at one side of the worm 4.
And those not described in detail in this specification are well within the skill of those in the art.
When in work, the worm wheel 3 rotates to drive the worm 4 which is meshed with each other to rotate, the air blowing effect is realized through the rotation of the worm wheel 3, the wind power generated by the worm wheel 3 is absorbed and conveyed through the wind inlet head 502 and the wind blowing pipe 501, and the air blowing treatment is carried out on the output end of the worm 4 through the air blowing head 505, the effect of adhering dirt and dust is avoided, thereby achieving the effect of ensuring the working quality and efficiency of the worm gear speed reducer, simultaneously, the rotation of the worm 4 drives the rotating block 602 to rotate, so that the rotating block 602 rotating at a high speed slides out the slide bar 603 slidably coupled inside to the outside end, therefore, the sealing cover 604 is pushed to compress the sealing convex ring 605, so that the sealing convex ring 605 is attached to the inner wall of the box body 1, water is prevented from penetrating into the speed reducer from a gap between the extension end of the worm and the box body 1, and the damage of the speed reducer is avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a waterproof type worm gear speed reducer machine of shock resistance, includes box (1), its characterized in that: an end cover (2) is arranged at the upper end of the box body (1), a worm wheel (3) is installed inside the box body (1), a worm (4) is meshed with one side of the worm wheel (3), blowing devices (5) are arranged on two sides of the worm wheel (3), and a sealing device (6) is arranged on the surface of the worm (4);
sealing device (6) include screw thread (601) that are equipped with in worm (4) surface one end, through screw thread (601) fixedly connected with turning block (602) on worm (4), the both ends telescopic connection of turning block (602) has slide bar (603), the other end fixedly connected with seal cover (604) of slide bar (603), the other end rotation of seal cover (604) is connected with sealed bulge loop (605), seal cover (604) cup joints the surface at worm (4).
2. The impact-resistant waterproof worm gear reducer of claim 1, characterized in that: mounting hole (101) have been seted up on the surface of box (1), box (1) and end cover (2) pass through hex bolts (201) fixed connection, the fixed surface of end cover (2) is connected with triangle fixed block (202).
3. The impact-resistant waterproof worm gear reducer of claim 1, characterized in that: one side of the worm wheel (3) runs through the surface of the box body (1) and extends to the outside, a bearing (301) is arranged on the surface of the worm wheel (3), the bearing (301) is fixedly connected with the inner surface of the box body (1), and a felt ring (302) is arranged at the joint of the worm wheel (3) and the box body (1).
4. The impact-resistant waterproof worm gear reducer of claim 1, characterized in that: the sealing convex ring (605) is arranged at the joint of the surface of the worm (4) and the inner wall of the box body (1), and the sealing cover (604) is of a telescopic elastic structure.
5. The impact-resistant waterproof worm gear reducer of claim 1, characterized in that: blowing device (5) are including blowing pipeline (501) of fixed mounting on box (1), the one end of blowing pipeline (501) extends to the inner chamber and the fixedly connected with of box (1) and advances wind head (502), the other end of blowing pipeline (501) extends to the outside and the fixedly connected with of box (1) and spouts wind head (505), and the outer wall end of fixed block (504) passes through the outer wall fixed connection of fixed block (504) and box (1), the junction of blowing pipeline (501) and box (1) is equipped with sealed piece (503).
6. The impact-resistant waterproof worm gear reducer of claim 5, characterized in that: the air inlet head (502) is positioned on one side of the worm wheel (3), and the air spray head (505) is positioned on one side of the worm (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121087972.0U CN214999144U (en) | 2021-05-20 | 2021-05-20 | Impact-resistant waterproof worm and gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121087972.0U CN214999144U (en) | 2021-05-20 | 2021-05-20 | Impact-resistant waterproof worm and gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214999144U true CN214999144U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121087972.0U Active CN214999144U (en) | 2021-05-20 | 2021-05-20 | Impact-resistant waterproof worm and gear speed reducer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576242A (en) * | 2023-07-11 | 2023-08-11 | 江苏亚雄减速机械有限公司 | Shock-resistant waterproof worm gear reducer |
-
2021
- 2021-05-20 CN CN202121087972.0U patent/CN214999144U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576242A (en) * | 2023-07-11 | 2023-08-11 | 江苏亚雄减速机械有限公司 | Shock-resistant waterproof worm gear reducer |
| CN116576242B (en) * | 2023-07-11 | 2023-09-19 | 江苏亚雄减速机械有限公司 | Shock-resistant waterproof worm gear reducer |
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