CN218480163U

CN218480163U - Silt-proof oil seal for driving shaft

Info

Publication number: CN218480163U
Application number: CN202222785184.XU
Authority: CN
Inventors: 王鹏
Original assignee: Shandong Guangtai Agricultural Equipment Co ltd
Current assignee: Shandong Guangtai Agricultural Equipment Co ltd
Priority date: 2022-10-22
Filing date: 2022-10-22
Publication date: 2023-02-14
Anticipated expiration: 2032-10-22

Abstract

The utility model discloses a drive shaft is with preventing husky oil blanket of silt, which comprises a body, one side of body is equipped with first fender mud mechanism, first fender mud mechanism corresponds and is provided with two first baffles, and one side of two first baffles is equipped with the second jointly and keeps off mud mechanism. The utility model discloses can make the oil blanket have the function of preventing silt, make the oil blanket when installing in the drive shaft, with two first baffle installations on the oil blanket, can prevent through two first baffles that the drive shaft silt adhesion is on the oil blanket when the function, can increase the fender mud effect of oil blanket through two second baffles simultaneously, make the oil blanket can not the adhesion silt when using to can improve the life of oil blanket.

Description

Silt-proof oil seal for driving shaft

Technical Field

The utility model relates to an oil blanket technical field especially relates to a silt-proof oil blanket is used to drive shaft.

Background

The oil blanket is the mechanical component who is used for sealing oil, and the oil blanket can keep apart the lubricated part of needs among the drive disk assembly and processing unit, prevents the lubricating oil seepage, and the oil blanket is used for preventing that lubricating oil or other oil from revealing or the seepage, can prevent the dust infiltration simultaneously, and two-way oil blanket is better than the sealed effect of traditional oil blanket, and consequently two-way oil blanket's use is comparatively extensive, when the drive shaft function, for preventing the drive shaft oil leak, need install two-way oil blanket on the drive shaft.

The existing bidirectional oil seal does not have a mud blocking function, silt is easily adhered to the bidirectional oil seal when the bidirectional oil seal is used, the silt is adhered to the bidirectional oil seal and is extremely difficult to clean, and the silt is adhered to the bidirectional oil seal for a long time to reduce the service life of the oil seal, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming current oil blanket and not possessing the fender mud function, silt adheres to the oil blanket easily when using on to can lead to the not enough of oil blanket life reduction, and the drive shaft that provides is with preventing silt oil blanket.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a silt-proof oil seal for a driving shaft comprises a body, wherein a first mud blocking mechanism is arranged on one side of the body, two first baffle plates are correspondingly arranged on the first mud blocking mechanism, and a second mud blocking mechanism is jointly arranged on one side of each of the two first baffle plates;

two first semicircular grooves are symmetrically formed in the middle of the opposite ends of the two first baffles, the opposite ends of the two first baffles are inconsistent, the two first baffles correspond to and are arranged on one side of the body together, the second mud blocking mechanism is correspondingly provided with the two second baffles, the middle of the opposite ends of the two second baffles are symmetrically formed in the middle of the opposite ends of the two second baffles, and the two second baffles correspond to and are arranged on one side of the two first baffles respectively.

Preferably, in order to install two first baffles on two-way oil blanket, block silt through two first baffles, prevent that silt from adhering to two-way oil blanket, first fender mud mechanism is including seting up four screw thread blind holes in body one side, and the equal screw thread has cup jointed first screw rod in four screw thread blind holes, and one side of two first baffles all is provided with the recess, all rotates in four recesses and is connected with first nut, and the one end of four first screw rods runs through two first baffles respectively and fixed connection is in one side middle part of corresponding four first nuts respectively.

Preferably, in order to improve the fender mud effect of two-way oil blanket, avoid silt adhesion on two-way oil blanket, second fender mud mechanism includes two fixed plates of difference fixed connection in two first baffle one sides, and equal screw thread has cup jointed the second screw rod in two fixed plates, and the relative one end of two second screw rods rotates respectively to be connected at the other end middle part of two second baffles, and the other end of two second screw rods all is fixed with the second nut.

Preferably, in order to enable the two second baffles to keep vertical lifting when moving, the two sides of the two second baffles are respectively fixed with a sleeve, the four sleeves are internally sleeved with fixing rods in a sliding manner, the two ends of each fixing rod are respectively fixed with connecting plates, and the eight connecting plates are respectively fixedly connected to the two first baffles.

Preferably, in order to make two first baffles connect fixedly, improve the steadiness of two first baffles, the relative one end in both sides of two first baffles all is fixed with the fixed block, and two fixed blocks that lie in same one side are inconsistent, lie in and run through jointly on two fixed blocks with one side and be provided with the bolt, and the equal screw thread of lower extreme of two bolts has cup jointed the nut, and two nuts are contradicted respectively at the lower extreme of two fixed blocks that lie in the below.

Preferably, in order to make two second baffles remove the back in opposite directions, contradict eight circle rollers in the drive shaft, not only can make the rotation of drive shaft not receive the influence, can increase the fender mud effect of two-way oil blanket simultaneously, semicircular groove has all been seted up to two second semicircular grooves, and equidistant rotation is connected with four circle rollers in two semicircular grooves, and one side of eight circle rollers sets up respectively at two second semicircular grooves.

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

1. through the use of the first mud blocking mechanism, the two first baffle plates can be arranged on the oil seal after the oil seal is arranged, and the oil seal can be protected through the two first baffle plates, so that silt is prevented from being adhered to the oil seal, the oil seal has a mud blocking function, and the reduction of the service life of the oil seal caused by the adhesion of the silt on the oil seal is avoided;

2. by using the second mud blocking mechanism, the mud blocking effect of the oil seal can be increased, silt is blocked, and the silt is prevented from being adhered to the oil seal, so that the mud preventing effect of the oil seal can be improved, the service life of the oil seal is ensured, and the oil seal is not influenced by the silt when in use;

to sum up, the utility model discloses can make the oil blanket have the silt prevention function, when making the oil blanket install in the drive shaft, with two first baffle installations on the oil blanket, can prevent through two first baffles that the drive shaft silt adhesion is on the oil blanket when the function, can increase the fender mud effect of oil blanket through two second baffles simultaneously, make the oil blanket can not adhere silt when using to can improve the life of oil blanket.

Drawings

Fig. 1 is a side view of a silt-proof oil seal for a driving shaft according to the present invention;

fig. 2 is a schematic view of a connection structure of a silt-proof oil seal for a driving shaft according to the present invention;

fig. 3 is an enlarged view of a position a of the silt-proof oil seal for the driving shaft, which is provided by the utility model;

fig. 4 is the utility model provides a drive shaft is with second baffle plate schematic structure of preventing silt oil blanket.

In the figure: the structure comprises a body 1, a first screw rod 2, a first screw cap 3, a first baffle 4, a fixing block 5, a bolt 6, a nut 7, a second baffle 8, a sleeve 9, a fixing rod 10, a connecting plate 11, a semicircular groove 12, a circular roller 13, a second screw rod 14, a second screw cap 15 and a fixing plate 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, a silt-proof oil seal for a drive shaft, including a body 1, the body 1 is a two-way sealing element, the body 1 is installed on the drive shaft, the drive shaft can be sealed through the body 1, the situation of oil leakage is prevented, one side of the body 1 is provided with a first silt stopping mechanism, the first silt stopping mechanism is correspondingly provided with two first baffles 4, the body 1 can be protected through the two first baffles 4, silt is prevented from splashing on the body 1, the body 1 is enabled to have the effect of silt stopping, the first silt stopping mechanism comprises four threaded blind holes arranged on one side of the body 1, first screws 2 are sleeved on the four threaded blind holes in an equal thread manner, one sides of the two first baffles 4 are all provided with grooves, the four grooves are all rotatably connected with first nuts 3, one ends of the four first screws 2 respectively penetrate through the two first baffles 4 and are respectively fixedly connected to the middle parts of one sides of the four corresponding first nuts 3, the four first screws 2 can be driven to rotate through the four first nuts 3, the body 1 is installed on the drive shaft, the body 1 can be screwed with the four threaded blind holes, silt is prevented from adhering to the two first baffles 1, silt is prevented from adhering to the body 1.

Referring to fig. 1-3, two first semicircular grooves are symmetrically formed in the middle of the opposite ends of two first baffles 4, the opposite ends of the two first baffles 4 are in contact with each other, the two first baffles 4 are correspondingly arranged on one side of the body 1, when the two first baffles 4 are installed on the body 1, the driving shaft can enter the two first semicircular grooves, a rotating space can be provided for the driving shaft through the two first semicircular grooves, the rotation of the driving shaft is not influenced by the two first baffles 4, the fixed blocks 5 are fixed at the opposite ends of the two sides of the two first baffles 4, the two fixed blocks 5 on the same side are in contact with each other, bolts 6 are arranged on the two fixed blocks 5 on the same side in a penetrating manner, nuts 7 are sleeved on the lower ends of the two bolts 6 in a threaded manner, the two nuts 7 are in contact with the lower ends of the two fixed blocks 5 on the lower side respectively, the two fixed blocks 5 on the same side can be fixedly connected through the bolts 6 and the nuts 7, and the two fixed blocks 5 on the same side can be fixedly connected between the two first baffles 4, so that the two first baffles 4 can be installed on the body 1 more stably.

Referring to fig. 1, 2, 4, one side of two first baffles 4 is equipped with second fender mud mechanism jointly, the second fender mud mechanism is last to correspond and is provided with two second baffles 8, two second semicircular grooves are seted up to two relative one end middle part symmetries of two second baffles 8, two second baffles 8 correspond the one side that sets up at two first baffles 4 respectively, it can increase body 1's fender mud effect to keep off mud mechanism through the second, when installing on body 1 at two first baffles 4, can make two second baffles 8 move in opposite directions through second fender mud mechanism, and two second baffles 8 move in opposite directions can keep off mud protection to two first semicircular grooves, prevent silt from through two first semicircular grooves adhesion to body 1 on, and the diameter of two second semicircular grooves is less than two first semicircular grooves, can make the drive shaft not receive the influence of two second baffles 8 when rotating through two first semicircular grooves, semicircular grooves have all seted up semicircular groove 12, impartial interval rotates in two semicircular grooves 12 and is connected with four circle rollers 13, one side of eight second rollers sets up respectively and can still can block the drive shaft and carry out the influence through eight semicircular grooves to eight second baffle 13 simultaneously, eight semicircular grooves and carry out conflict at two drive shaft.

Referring to fig. 1, 2, 4, both sides of two second baffles 8 are all fixed with sleeve 9, four sleeve 9 are all slidably sleeved with dead lever 10, both ends of four dead levers 10 are all fixed with connecting plate 11, eight connecting plates 11 are respectively fixedly connected on two first baffles 4, four dead levers 10 can be respectively fixed on two first baffles 4 through eight connecting plates 11, when two second baffles 8 are driven, two second baffles 8 can drive four sleeve 9 to slide on four dead levers 10, make two second baffles 8 can slide on two first baffles 4, second fender mechanism includes two fixed plates 16 respectively fixedly connected on one sides of two first baffles 4, equal screw thread is sleeved with second screw 14 in two fixed plates 16, the opposite ends of two second screws 14 are respectively rotatably connected in the middle of the other ends of two second baffles 8, the other ends of two second screws 14 are all fixed with second nuts 15, two second screws 14 can be more conveniently driven to rotate through second nuts 15, all be provided with external threads on two second screws 14, when two second screws 14 can rotate on two second baffles 14, two second screws can move and the movable baffle 8 can move to the opposite directions, two second baffles 14 move, and the effect of the movable baffle can be increased to the two movable baffles 8.

The utility model discloses in, during the use: install body 1 in the drive shaft, four first nuts 3 of rethread drive four first screw rods 2 and rotate, cup joint four first screw rods 2 screw threads in four screw thread blind holes of body 1, make two first baffles 4 install in one side of body 1, protect body 1, prevent silt adhesion on body 1, will be located two fixed block 5 fixed connection with one side through bolt 6 and nut 7, make and fix between two first baffles 4, two second nuts 15 of rethread drive two second screw rods 14 and rotate, two second screw rods 14 drive two second baffles 8 and remove in opposite directions, make eight round rollers 13 in two second baffles 8 contradict in a week of drive shaft, not only can increase body 1's fender mud effect, can not restrict the rotation of drive shaft simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a silt-proof oil seal for drive shaft, includes body (1), its characterized in that: a first mud blocking mechanism is arranged on one side of the body (1), two first baffle plates (4) are correspondingly arranged on the first mud blocking mechanism, and a second mud blocking mechanism is arranged on one side of each of the two first baffle plates (4);

two first semicircular grooves are symmetrically formed in the middle of the opposite end of each of the two first baffles (4), the opposite ends of the two first baffles (4) are inconsistent, the two first baffles (4) correspond to one side of the body (1) jointly, the second mud blocking mechanism is correspondingly provided with two second baffles (8), the middle of the opposite end of each of the two second baffles (8) is symmetrically formed in the middle of the opposite end of the two second baffles (8), and the two second baffles (8) correspond to one side of the two first baffles (4) respectively.

2. The silt-proof oil seal for a driving shaft according to claim 1, wherein: first fender mud mechanism has all screwed joint first screw rod (2) including seting up four screw thread blind holes in body (1) one side in four screw thread blind holes, and one side of two first baffles (4) all is provided with the recess, all rotates in four recesses and is connected with first nut (3), and the one end of four first screw rods (2) runs through two first baffles (4) respectively and difference fixed connection is in one side middle part of corresponding four first nut (3).

3. The mud-proof oil seal for the drive shaft as claimed in claim 1, wherein: the second fender mud mechanism includes two fixed plates (16) of fixed connection respectively in two first baffle (4) one sides, and equal screw thread has cup jointed second screw rod (14) in two fixed plates (16), and the relative one end of two second screw rods (14) rotates respectively and connects in the other end middle part of two second baffles (8), and the other end of two second screw rods (14) all is fixed with second nut (15).

4. The mud-proof oil seal for the drive shaft as claimed in claim 1, wherein: the two sides of the two second baffles (8) are respectively fixed with a sleeve (9), the four sleeves (9) are internally sleeved with a fixing rod (10) in a sliding manner, the two ends of the four fixing rods (10) are respectively fixed with connecting plates (11), and the eight connecting plates (11) are respectively fixedly connected to the two first baffles (4).

5. The silt-proof oil seal for a driving shaft according to claim 1, wherein: the two opposite ends of the two sides of the two first baffles (4) are respectively fixed with a fixing block (5), the two fixing blocks (5) which are positioned on the same side are mutually inconsistent, the two fixing blocks (5) which are positioned on the same side are jointly provided with a bolt (6) in a penetrating way, the lower ends of the two bolts (6) are respectively sleeved with a nut (7) in a threaded way, and the two nuts (7) are respectively abutted against the lower ends of the two fixing blocks (5) which are positioned below.

6. The mud-proof oil seal for the drive shaft as claimed in claim 1, wherein: semicircular groove (12) have all been seted up in two second semicircular grooves, and impartial interval rotates in two semicircular groove (12) and is connected with four circle roller (13), and one side of eight circle roller (13) sets up respectively at two second semicircular grooves.