CN215110158U - Novel underwater granulating coupling - Google Patents
Novel underwater granulating coupling Download PDFInfo
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- CN215110158U CN215110158U CN202120272566.5U CN202120272566U CN215110158U CN 215110158 U CN215110158 U CN 215110158U CN 202120272566 U CN202120272566 U CN 202120272566U CN 215110158 U CN215110158 U CN 215110158U
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Abstract
The utility model provides a novel eager grain shaft coupling under water of structural design, including the nylon cover, the inside of nylon cover is pegged graft respectively has left side cover and right side cover, the inside integrated into one piece of nylon cover has the baffle, and the baffle is located between left side cover and the right side cover, one side inner wall of nylon cover is opened there is left spline groove, the outer wall of left side cover is provided with evenly distributed's left spline tooth, left side spline groove and left spline tooth looks adaptation, the inside of left side cover is provided with the key platform, one side inner wall of nylon cover is opened there is right spline groove, the outer wall of right side cover is provided with evenly distributed's right spline tooth, right spline groove and right spline tooth looks adaptation. The utility model discloses a right side cover, flat keyway and the flat key body that set up, open three flat keyway in the inside of right side cover for the cutter arbor is connected through three flat key body with right side cover, solves the effect that prior art's shaft coupling hole through splined connection is not convenient for process, and then has realized the effect that the shaft coupling is convenient for process.
Description
Technical Field
The utility model relates to a pelleter technical field under water especially relates to a novel pelleter shaft coupling under water.
Background
An underwater pelletizer is a polymer semi-finished product processing machine. It is named because its cutting process is performed in water. At present, the underwater pelletizer is used for processing polyester polymer slicing particles in China, and the working principle of the underwater pelletizer is that a motor drives a cutter bar with a blade to rotate, so that the blade cuts extruded polyester polymer into particles. The motor is connected with the cutter bar through a coupler, so that the cutter bar obtains torque.
The shaft coupling and the cutter arbor of prior art pelleter pass through splined connection under water, so need the hole of shaft coupling have with the involute of spline carry out the complex spline groove, lead to the processing of shaft coupling very inconvenient, when carrying out the transmission between cutter arbor and the shaft coupling moreover, can take place axial collision between connector and the cutter arbor, lead to the cutter arbor to take place great vibrations. Therefore, a new underwater pelletizing coupler is needed to solve the above problems.
Disclosure of Invention
The utility model aims at solving the defects that the processing is inconvenient, the axial collision can occur between the connector and the cutter bar in the prior art, and providing a novel underwater granulating coupler.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel grain shaft coupling cuts under water, includes the nylon cover, the inside of nylon cover is pegged graft respectively and is had left side cover and right side cover, the inside integrated into one piece of nylon cover has the baffle, and the baffle is located between left side cover and the right side cover, one side inner wall of nylon cover is opened there is left spline groove, the outer wall of left side cover is provided with evenly distributed's left spline tooth, left side spline groove and left spline tooth looks adaptation, the inside of left side cover is provided with the key platform, one side inner wall of nylon cover is opened there is right spline groove, the outer wall of right side cover is provided with evenly distributed's right spline tooth, right side spline groove and right spline tooth looks adaptation, the inner wall of right side cover is opened has three flat keyway that is central symmetry distribution, the inside of flat keyway is provided with the flat key body.
The key concept of the technical scheme is as follows: open three flat keyway in the inside of cover on the right for the cutter arbor is connected through three flat key body with the cover on the right, solves the effect that prior art's shaft coupling hole through splined connection is not convenient for process, and then has realized the effect that the shaft coupling is convenient for process.
Furthermore, a cutter bar is inserted into the right sleeve, three flat key channels which are distributed in central symmetry are formed in the outer portion of the cutter bar, and the flat key channels are matched with the flat key body.
Furthermore, the inside in left side spline groove is provided with left gasket, left gasket is located between left cover and the baffle.
Further, the inside of right side spline groove is provided with right gasket, right gasket is located between right cover and the baffle.
Further, the outer wall of one side of the nylon sleeve is connected with a sealing ring through a bolt, the inner wall of the sealing ring is provided with a sealing lip, and the sealing lip is sleeved outside the right sleeve.
Furthermore, a strong magnetic sheet is arranged inside the flat key groove and matched with the flat key body.
The utility model has the advantages that:
1. through the right cover, flat keyway and the flat key body that set up, open three flat keyway in the inside of right cover for the cutter arbor is connected through three flat key body with right cover, solves the effect that prior art's shaft coupling hole through splined connection is not convenient for process, and then has realized the effect that the shaft coupling is convenient for process.
2. Through the left gasket and the right gasket that set up, utilize left gasket and right gasket to set up respectively in the inside of nylon cover for can cushion when bumping between guide arm and the shaft coupling, and then realized reducing the effect that the guide arm vibrations take place because of the collision.
3. Through the strong magnetic sheet who sets up, utilize strong magnetic sheet to fix inside flat key groove for flat key body can not drop when putting into flat key groove inside, and then makes being connected of guide arm and shaft coupling more convenient, has consequently realized making things convenient for the effect that cutter arbor and connector carry out being connected.
Drawings
Fig. 1 is a schematic view of an overall structure of a novel underwater pelletizing coupler provided by the present invention;
fig. 2 is a schematic cross-sectional structure view of a novel underwater pelletizing coupler provided by the present invention;
fig. 3 is a schematic structural view of a nylon sleeve of a novel underwater pelletizing coupler provided by the present invention;
fig. 4 is a schematic view of a right sleeve structure of a novel underwater pelletizing coupler provided by the present invention;
fig. 5 is the utility model provides a novel grain shaft coupling's left side cover schematic structure under water.
In the figure: 1 nylon cover, 2 left covers, 3 right covers, 4 left spline grooves, 5 left spline teeth, 6 right spline grooves, 7 right spline teeth, 8 left gaskets, 9 right gaskets, 10 flat key grooves, 11 cutter arbor, 12 flat key bodies, 13 flat key ways, 14 sealing rings, 15 sealing lips, 16 strong magnetic sheets, 17 key platforms, 18 baffles.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, a novel underwater grain-cutting coupling comprises a nylon sleeve 1, wherein the nylon sleeve 1 is made of nylon, a left sleeve 2 and a right sleeve 3 are respectively inserted into the nylon sleeve 1, a partition plate 18 is integrally formed inside the nylon sleeve 1, the partition plate 18 is positioned between the left sleeve 2 and the right sleeve 3, a left spline groove 4 is formed in one side inner wall of the nylon sleeve 1, left spline teeth 5 are uniformly distributed on the outer wall of the left sleeve 2, the left spline groove 4 is matched with the left spline teeth 5, a key platform 17 is arranged inside the left sleeve 2, so that the left sleeve 2 can be connected with an output shaft of a motor, a right spline groove 6 is formed in one side inner wall of the nylon sleeve 1, right spline teeth 7 are uniformly distributed on the outer wall of the right sleeve 3, the right spline groove 6 is matched with the right spline teeth 7, three flat key grooves 10 which are symmetrically distributed in the center are formed in the inner wall of the right sleeve 3, and the flat key grooves 10 can be processed more easily than involute grooves, and further, the processing of the coupler is more convenient, and the flat key body 12 is arranged in the flat key groove 10.
As can be seen from the above description, the present invention has the following advantages: through the right side cover 3 that sets up, flat keyway 10 and flat key body 12, open three flat keyway 10 in the inside of right side cover 3 for cutter arbor 11 is connected through three flat key body 12 with right side cover 3, solves the effect that prior art's shaft coupling hole through splined connection is not convenient for process, and then has realized the effect that the shaft coupling is convenient for process.
Further, the cutter arbor 11 is inserted in the inside of right side cover 3, and open the outside of cutter arbor 11 has three flat key way 13 that is central symmetry and distributes, and flat key way 13 and flat key body 12 looks adaptation for cutter arbor 11 is connected through three flat key body 12 with right side cover 3.
Further, the inside of left spline groove 4 is provided with left gasket 8, and left gasket 8 adopts the rubber material to make, and left gasket 8 is located between left cover 2 and the baffle 18, utilizes left gasket 8 to prevent that the output shaft of motor from colliding with nylon cover 1.
Further, the inside of right spline groove 6 is provided with right gasket 9, and right gasket 9 adopts rubber material to make, and right gasket 9 is located between right cover 3 and the baffle 18, utilizes right gasket 9 to prevent that cutter arbor 11 and nylon cover 1 from colliding.
Further, the outer wall of one side of the nylon sleeve 1 is connected with a sealing ring 14 through a bolt, the inner wall of the sealing ring 14 is provided with a sealing lip 15, and the sealing lip 15 is sleeved outside the right sleeve 3, so that the sealing ring 14 seals between the right sleeve 3 and the nylon sleeve 1.
Further, the inside of flat key groove 10 is provided with strong magnet piece 16, and strong magnet piece 16 has magnetism, and flat key body 12 can be adsorbed by strong magnet piece 16, and strong magnet piece 16 and flat key body 12 looks adaptation for strong magnet piece 16 adsorbs fixedly to flat key body 12.
Through the left gasket 8 and the right gasket 9 that set up, utilize left gasket 8 and right gasket 9 to set up respectively in the inside of nylon cover 1 for can cushion when bumping between guide arm 11 and the shaft coupling, and then realized reducing the effect that guide arm 11 shakes because of the collision.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
A novel underwater granulating shaft coupling comprises a nylon sleeve 1, wherein the nylon sleeve 1 is made of nylon materials, a left sleeve 2 and a right sleeve 3 are respectively inserted into the nylon sleeve 1, a partition plate 18 is integrally formed in the nylon sleeve 1 and is positioned between the left sleeve 2 and the right sleeve 3, a left spline groove 4 is formed in one side inner wall of the nylon sleeve 1, left spline teeth 5 are uniformly distributed on the outer wall of the left sleeve 2, the left spline groove 4 is matched with the left spline teeth 5, a key platform 17 is arranged in the left sleeve 2, so that the left sleeve 2 can be connected with an output shaft of a motor, a right spline groove 6 is formed in one side inner wall of the nylon sleeve 1, right spline teeth 7 are uniformly distributed on the outer wall of the right sleeve 3, the right spline groove 6 is matched with the right spline teeth 7, three flat spline grooves 10 which are centrally and symmetrically distributed are formed in the inner wall of the right sleeve 3, and the processing of the flat spline grooves 10 is easier than that an involute spline groove is formed, and further, the processing of the coupler is more convenient, and the flat key body 12 is arranged in the flat key groove 10.
The cutter bar 11 is inserted into the right sleeve 3, three flat key ways 13 which are distributed in a centrosymmetric manner are formed outside the cutter bar 11, and the flat key ways 13 are matched with the flat key bodies 12, so that the cutter bar 11 is connected with the right sleeve 3 through the three flat key bodies 12; a left gasket 8 is arranged inside the left spline groove 4, the left gasket 8 is made of rubber, the left gasket 8 is positioned between the left sleeve 2 and the partition plate 18, and the output shaft of the motor is prevented from colliding with the nylon sleeve 1 by the left gasket 8; a right gasket 9 is arranged inside the right spline groove 6, the right gasket 9 is made of rubber, the right gasket 9 is positioned between the right sleeve 3 and the partition plate 18, and the right gasket 9 is used for preventing the cutter bar 11 from colliding with the nylon sleeve 1; the outer wall of one side of the nylon sleeve 1 is connected with a sealing ring 14 through a bolt, the inner wall of the sealing ring 14 is provided with a sealing lip 15, and the sealing lip 15 is sleeved outside the right sleeve 3, so that the sealing ring 14 seals between the right sleeve 3 and the nylon sleeve 1; the flat key groove 10 is internally provided with a strong magnetic sheet 16, the strong magnetic sheet 16 has magnetism, the flat key body 12 can be adsorbed by the strong magnetic sheet 16, and the strong magnetic sheet 16 is matched with the flat key body 12, so that the strong magnetic sheet 16 can adsorb and fix the flat key body 12.
The working principle is as follows: when the coupler needs to be assembled, a left gasket 8 and a right gasket 9 are placed inside a nylon sleeve 1, the left gasket 8 and the right gasket 9 are located on two sides of a partition plate 18 respectively, a left spline tooth 5 and a left spline groove 4 of a left sleeve 2 are matched and inserted into the nylon sleeve 1, a right spline tooth 7 and a right spline groove 6 of a right sleeve 3 are matched, the right sleeve 3 is inserted into the nylon sleeve 1, a sealing ring 14 is sleeved outside the right sleeve 3, the sealing ring 14 is connected with the nylon sleeve 1 through a bolt, the sealing ring 14 is fixedly connected with the nylon sleeve 1, three flat key bodies 12 are placed inside three flat key grooves 10 respectively, a strong magnetic sheet 16 and the flat key bodies 12 are adsorbed, and the flat key bodies 12 are fixed inside the flat key grooves 10, so that the assembly of the coupler can be completed; when the cutter bar 11 and the coupler are required to be installed, the cutter bar 11 can be conveniently installed by matching the flat key channel 13 of the cutter bar 11 with the three flat key bodies 12 inside the right sleeve 3.
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 (6)
1. A novel underwater granulating shaft coupling comprises a nylon sleeve (1) and is characterized in that a left sleeve (2) and a right sleeve (3) are respectively inserted into the nylon sleeve (1), a partition plate (18) is integrally formed inside the nylon sleeve (1) and is positioned between the left sleeve (2) and the right sleeve (3), a left spline groove (4) is formed in the inner wall of one side of the nylon sleeve (1), left spline teeth (5) are uniformly distributed on the outer wall of the left sleeve (2), the left spline groove (4) is matched with the left spline teeth (5), a key platform (17) is arranged inside the left sleeve (2), a right spline groove (6) is formed in the inner wall of one side of the nylon sleeve (1), right spline teeth (7) are uniformly distributed on the outer wall of the right sleeve (3), and the right spline groove (6) is matched with the right spline teeth (7), the inner wall of the right sleeve (3) is provided with three flat key grooves (10) which are distributed in a central symmetry manner, and a flat key body (12) is arranged inside each flat key groove (10).
2. The underwater pelletizing coupling of claim 1, characterized in that a cutter bar (11) is inserted into the right sleeve (3), three flat key paths (13) are formed outside the cutter bar (11) and are distributed in a central symmetry manner, and the flat key paths (13) are matched with the flat key body (12).
3. A novel underwater pelletizing coupling according to claim 1, characterized in that the inside of the left spline groove (4) is provided with a left gasket (8), and the left gasket (8) is located between the left sleeve (2) and the partition plate (18).
4. A novel underwater pelletizing coupling according to claim 1, characterized in that the right spline groove (6) is internally provided with a right gasket (9), and the right gasket (9) is located between the right sleeve (3) and the partition plate (18).
5. The novel underwater pelletizing coupling of claim 1, characterized in that the outer wall of one side of the nylon sleeve (1) is connected with a sealing ring (14) through a bolt, the inner wall of the sealing ring (14) is provided with a sealing lip (15), and the sealing lip (15) is sleeved outside the right sleeve (3).
6. The novel underwater pelletizing coupling of claim 1, characterized in that the inside of the flat key groove (10) is provided with a strong magnetic sheet (16), and the strong magnetic sheet (16) is matched with the flat key body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120272566.5U CN215110158U (en) | 2021-01-29 | 2021-01-29 | Novel underwater granulating coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120272566.5U CN215110158U (en) | 2021-01-29 | 2021-01-29 | Novel underwater granulating coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215110158U true CN215110158U (en) | 2021-12-10 |
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ID=79333042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120272566.5U Active CN215110158U (en) | 2021-01-29 | 2021-01-29 | Novel underwater granulating coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215110158U (en) |
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2021
- 2021-01-29 CN CN202120272566.5U patent/CN215110158U/en active Active
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