CN212283642U - Connecting structure of U-shaped groove and stirrer - Google Patents
Connecting structure of U-shaped groove and stirrer Download PDFInfo
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- CN212283642U CN212283642U CN202021401431.6U CN202021401431U CN212283642U CN 212283642 U CN212283642 U CN 212283642U CN 202021401431 U CN202021401431 U CN 202021401431U CN 212283642 U CN212283642 U CN 212283642U
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- shaped groove
- stirring shaft
- stirrer
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Abstract
The utility model discloses a connecting structure of a U-shaped groove and a stirrer, which comprises the U-shaped groove, the stirrer, a fastening component and two relay short shafts; the U-shaped groove comprises a groove body and baffle plates arranged at the left end and the right end of the groove body, and the baffle plates are provided with shaft penetrating holes; the stirrer comprises a stirring shaft and blades connected to the stirring shaft; two ends of the stirring shaft are respectively detachably connected with one relay short shaft; the fastening assembly is arranged on the outer side of the baffle, and two ends of the stirring shaft are connected to the U-shaped groove through the relay short shaft and the fastening assembly. The utility model discloses U type groove and the connection structure technical scheme of agitator need not to demolish the paddle on the agitator for prior art, have simplified the disassembling process, have saved maintenance duration, have reduced work load and have improved production efficiency.
Description
Technical Field
The utility model relates to a stirring machinery field, concretely relates to connection structure of U type groove and agitator.
Background
The field of stirring machines is generally divided into vertical stirring devices and horizontal stirring devices. Horizontal agitating unit among the prior art, the (mixing) shaft is longer than the cell body usually, if need to change the agitator, perhaps maintain the agitator, need tear the paddle on the agitator off earlier, tear the fastening components at both ends off again, draw out the (mixing) shaft at last, during the installation, pack back in reverse order again, if the paddle is more, it is big with the installation work volume to dismantle, it is hard to waste time and energy, especially when the work task is heavy, wholly change the agitator and seem very important, and traditional structure can't realize the agitator and wholly change, greatly influenced production efficiency.
Therefore, how to design a connection structure of the U-shaped groove and the stirrer, simplify the steps of maintaining or replacing the stirrer, and shorten the maintenance time is a technical problem that needs to be solved by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model aims at providing a connection structure of U type groove and agitator need not to demolish the paddle on the agitator, can simplify and disassemble the process, saves maintenance duration, reduces work load.
In order to achieve the above purpose, the present invention adopts the following technical solution.
A connecting structure of a U-shaped groove and a stirrer comprises the U-shaped groove, the stirrer, a fastening assembly and two relay short shafts; the U-shaped groove comprises a groove body and baffle plates arranged at the left end and the right end of the groove body, and the baffle plates are provided with shaft penetrating holes; the stirrer comprises a stirring shaft and blades connected to the stirring shaft; two ends of the stirring shaft are respectively detachably connected with one relay short shaft; the fastening assembly is arranged on the outer side of the baffle, and two ends of the stirring shaft are connected to the U-shaped groove through the relay short shaft and the fastening assembly.
Furthermore, each end of the stirring shaft is provided with a blind hole, a first key groove is formed in the blind hole, a second key groove is formed in one end of the relay short shaft, and the relay short shaft and the stirring shaft are connected together through a key.
Furthermore, the number of the first key grooves is two, the two first key grooves are uniformly distributed on the inner surface of the blind hole, the number of the second key grooves is two, and the two second key grooves are uniformly distributed on the outer surface of the end part of the relay short shaft.
Further, the length of the stirring shaft is greater than the distance between the two baffles; the diameter of the shaft penetrating hole, the length of the stirring shaft and the diameter of the stirring shaft meet the following conditions: when the stirring shaft inclines, the two ends of the stirring shaft can penetrate into the shaft penetrating hole, and when the stirring shaft is horizontal, the two ends of the stirring shaft extend out of the baffle.
Furthermore, a flange seat concentric with the shaft penetrating hole is fixedly arranged on the outer surface of the baffle, a screw hole is formed in the flange seat, and the fastening assembly comprises a radial sealing ring, a radial sealing ring pressing ring, an axial sealing ring pressing ring and a fastening bolt; the edges of the radial sealing ring pressing ring and the axial sealing ring pressing ring are provided with bolt through holes; one side of the flange seat, which is far away from the baffle, is sequentially provided with the radial sealing ring, the radial sealing ring pressing ring, the axial sealing ring and the axial sealing ring pressing ring, and the radial sealing ring, the radial sealing ring pressing ring, the axial sealing ring and the axial sealing ring pressing ring are connected with the flange seat through fastening bolts.
Furthermore, the outer end of one relay short shaft is connected with a speed reducer, and the speed reducer is used for driving the relay short shaft to rotate so as to drive the stirrer to stir materials in a rotating manner.
The utility model discloses U type groove and the connection structure technical scheme of agitator need not to demolish the paddle on the agitator for prior art, have simplified the disassembling process, have saved maintenance duration, have reduced work load and have improved production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a front view of an embodiment of a connecting structure of a U-shaped groove and a stirrer according to the present invention;
FIG. 2 is a left side view of an embodiment of the connection structure of the U-shaped groove and the stirrer according to the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 1.
In the above figures:
1U-shaped groove; 101 a trough body; 102 a baffle plate; 2, a stirrer; 201 stirring shaft; 202 paddle;
203 a first keyway; 3 relay short shaft; a 4 bond; 5, a flange seat; 6, radial sealing rings; 7, pressing a radial sealing ring; 8, axial sealing rings; 9, pressing a ring by an axial sealing ring; 10 fastening bolts; 11 a speed reducer.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in a number of other ways than those described herein, and those skilled in the art will be able to make similar generalizations without departing from the spirit of the invention. The invention is therefore not limited to the specific embodiments disclosed below.
Horizontal agitating unit among the prior art, the (mixing) shaft is longer than the cell body usually, if need change the agitator, perhaps maintain the agitator, need tear the paddle on the agitator off earlier, tear the fastening components at both ends off again, draw out the (mixing) shaft at last, during the installation, adorn back according to opposite order again, if the paddle is more, it is big with the installation work load to dismantle, wastes time and energy, has greatly influenced production efficiency.
Referring to fig. 1, 2 and 3, a connection structure of a U-shaped groove and a stirrer includes a U-shaped groove 1, a stirrer 2, a fastening assembly, and two relay short shafts 3; the U-shaped groove 1 comprises a groove body 101 and baffle plates 102 arranged at the left end and the right end of the groove body 101, and shaft penetrating holes are formed in the baffle plates 102; the stirrer 2 comprises a stirring shaft 201 and a blade 202 connected to the stirring shaft 201; two ends of the stirring shaft 201 are respectively detachably connected with one relay short shaft 3; the fastening assembly is arranged on the outer side of the baffle plate 102, and two ends of the stirring shaft 201 are connected to the U-shaped groove 1 through the relay short shaft 3 and the fastening assembly.
In the above embodiment, two ends of the stirring shaft 201 are respectively connected with one relay short shaft 3, when the stirrer 2 is replaced, only the relay short shafts 3 at the two ends need to be removed, then the stirrer 2 is taken out of the U-shaped groove 1 as a whole, and then the new stirrer 2 is replaced and connected with the relay short shaft 3, so that the replacement steps are greatly simplified, and the time is saved.
Further, referring to fig. 2, each end of the stirring shaft 201 is provided with a blind hole, a first key groove 203 is arranged in the blind hole, one end of the relay stub shaft 3 is provided with a second key groove, and the relay stub shaft 3 and the stirring shaft 201 are connected together through a key 4.
Further, the number of the first key grooves 203 is two, the two first key grooves 203 are uniformly distributed on the inner surface of the blind hole, the number of the second key grooves is two, and the two second key grooves are uniformly distributed on the outer surface of the end portion of the relay short shaft 3.
In the above embodiment, specifically, blind holes are respectively formed at two ends of the stirring shaft 201, a first key groove 203 is formed in the blind holes, a second key groove is formed at one end of the relay short shaft 3 connected with the stirring shaft 201, the relay short shaft 3 is connected with the stirring shaft 201 through a key 4, and is connected with the baffle plate 102 of the U-shaped groove 1 through a fastening assembly, so as to mount the stirrer 2. Preferably, in order to make the stress on the stirring shaft 201 uniform, two keys 4 are used for connecting the connecting part of the stirring shaft 201 at each end and the relay short shaft 3.
Further, the length of the stirring shaft 201 is greater than the distance between the two baffles 102; the diameter of the shaft penetrating hole, the length of the stirring shaft 201 and the diameter of the stirring shaft 201 meet the following conditions: when the stirring shaft 201 inclines, the two ends of the stirring shaft 201 can penetrate into the shaft penetrating hole, and when the stirring shaft 201 is horizontal, the two ends of the stirring shaft 201 extend out of the baffle plate 102.
In the above embodiment, in order to avoid the joint of the stirring shaft 201 and the relay stub shaft 3 from being contaminated by the material, the length of the stirring shaft 201 needs to be longer than the distance between the two baffles 102, so that the joint of the stirring shaft 201 and the relay stub shaft 3 is located outside the baffles 102. During installation, the stirrer 2 needs to be integrally inclined, the two ends of the stirring shaft 201 are located between the two baffles 102, one end of the stirring shaft 201 penetrates through the shaft passing hole of one baffle 102, and the stirring shaft 201 is adjusted to be horizontal, so that the stirring shaft 201 is located in the middle of the U-shaped groove 1.
Further, a flange seat 5 concentric with the shaft through hole is fixedly arranged on the outer surface of the baffle plate 102, a screw hole is formed in the flange seat 5, and the fastening assembly comprises a radial sealing ring 6, a radial sealing ring pressing ring 7, an axial sealing ring 8, an axial sealing ring pressing ring 9 and a fastening bolt 10; the edges of the radial sealing ring pressing ring 7 and the axial sealing ring pressing ring 9 are provided with bolt through holes; one side of the flange seat 5, which is far away from the baffle plate 102, is sequentially provided with the radial sealing ring 6, the radial sealing ring pressing ring 7, the axial sealing ring 8 and the axial sealing ring pressing ring 9, and is connected with the flange seat 5 through a fastening bolt 10.
In the above embodiment, in order to ensure the sealing effect, the relay stub shaft 3 is sleeved with the radial seal ring 6 and the axial seal ring 8.
Furthermore, the outer end of one of the relay short shafts 3 is connected with a speed reducer 11, and the speed reducer 11 is used for driving the relay short shaft 3 to rotate so as to drive the stirrer 2 to stir materials in a rotating manner.
Exemplarily, the following is a mounting method of a stirring shaft, based on the above connection structure of the U-shaped groove and the stirrer, the mounting method comprising the steps of:
step one, inclining a stirrer 2 to enable two ends of the inclined stirrer 2 to be smaller than the distance between two baffles 102 of a U-shaped groove 1;
secondly, moving the stirrer 2 downwards, and enabling the stirring shaft 201 to penetrate through a through-shaft hole on the corresponding side baffle 102 when the lower end of the stirring shaft 201 is close to the through-shaft hole;
step three, continuing to stretch the stirring shaft 201 which stretches into the shaft hole, meanwhile, enabling the higher end of the stirring shaft 201 to move downwards, and when the stirring shaft 201 is horizontal, adjusting the left-right distance of the stirring shaft 201 to enable the stirring shaft 201 to be positioned in the middle of the U-shaped groove 1;
step four, two ends of the stirring shaft 201 are connected with the relay short shaft 3 through keys 4; and step five, sleeving a radial sealing ring 6, a radial sealing ring pressing ring 7, an axial sealing ring 8 and an axial sealing ring pressing ring 9 on the short shaft, and fixing the short shaft and the flange seat 5 by using a fastening bolt 10.
Although the invention has been described in detail in this specification with reference to specific embodiments and illustrative embodiments, it will be apparent to those skilled in the art that certain changes and modifications can be made therein without departing from the scope of the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. A connecting structure of a U-shaped groove and a stirrer is characterized by comprising a U-shaped groove (1), a stirrer (2), a fastening assembly and two relay short shafts (3);
the U-shaped groove (1) comprises a groove body (101) and baffle plates (102) arranged at the left end and the right end of the groove body (101), and shaft penetrating holes are formed in the baffle plates (102);
the stirrer (2) comprises a stirring shaft (201) and a blade (202) connected to the stirring shaft (201); two ends of the stirring shaft (201) are respectively detachably connected with one relay short shaft (3); the fastening assembly is arranged on the outer side of the baffle (102), and two ends of the stirring shaft (201) are connected to the U-shaped groove (1) through the relay short shaft (3) and the fastening assembly.
2. The connecting structure of the U-shaped groove and the stirrer according to claim 1, wherein each end of the stirring shaft (201) is provided with a blind hole, a first key groove (203) is arranged in the blind hole, one end of the relay short shaft (3) is provided with a second key groove, and the relay short shaft (3) and the stirring shaft (201) are connected together through a key (4).
3. The connecting structure of the U-shaped groove and the stirrer as claimed in claim 2, wherein the number of the first key slots (203) is two, the two first key slots (203) are uniformly distributed on the inner surface of the blind hole, the number of the second key slots is two, and the two second key slots are uniformly distributed on the outer surface of the end of the relay short shaft (3).
4. A connection structure of a U-shaped groove and a stirrer according to claim 3, wherein the length of the stirring shaft (201) is larger than the distance between two baffles (102); the diameter of the shaft penetrating hole, the length of the stirring shaft (201) and the diameter of the stirring shaft (201) meet the following conditions: when (mixing) shaft (201) slope, the both ends of (mixing) shaft (201) can penetrate wear the shaft hole, when (mixing) shaft (201) level, baffle (102) are stretched out at the both ends of (mixing) shaft (201).
5. The connecting structure of the U-shaped groove and the stirrer according to claim 4, wherein a flange seat (5) concentric with a shaft through hole is fixedly arranged on the outer surface of the baffle plate (102), a screw hole is formed in the flange seat (5), and the fastening assembly comprises a radial sealing ring (6), a radial sealing ring pressing ring (7), an axial sealing ring (8), an axial sealing ring pressing ring (9) and a fastening bolt (10); the edges of the radial sealing ring pressing ring (7) and the axial sealing ring pressing ring (9) are provided with bolt through holes; one side of the flange seat (5) far away from the baffle (102) is sequentially provided with the radial sealing ring (6), the radial sealing ring pressing ring (7), the axial sealing ring (8) and the axial sealing ring pressing ring (9) and is connected with the flange seat (5) through a fastening bolt (10).
6. The connecting structure of the U-shaped groove and the stirrer according to claim 1, wherein the outer end of one relay short shaft (3) is connected with a speed reducer (11), and the speed reducer (11) is used for driving the relay short shaft (3) to rotate so as to drive the stirrer (2) to rotate and stir materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021401431.6U CN212283642U (en) | 2020-07-16 | 2020-07-16 | Connecting structure of U-shaped groove and stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021401431.6U CN212283642U (en) | 2020-07-16 | 2020-07-16 | Connecting structure of U-shaped groove and stirrer |
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| Publication Number | Publication Date |
|---|---|
| CN212283642U true CN212283642U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021401431.6U Active CN212283642U (en) | 2020-07-16 | 2020-07-16 | Connecting structure of U-shaped groove and stirrer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773947A (en) * | 2020-07-16 | 2020-10-16 | 陕西宏达实业有限公司 | Connecting structure of U-shaped groove and stirrer and mounting method of stirring shaft |
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2020
- 2020-07-16 CN CN202021401431.6U patent/CN212283642U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773947A (en) * | 2020-07-16 | 2020-10-16 | 陕西宏达实业有限公司 | Connecting structure of U-shaped groove and stirrer and mounting method of stirring shaft |
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