CN211039431U - Shaft coupling and use its kiln - Google Patents
Shaft coupling and use its kiln Download PDFInfo
- Publication number
- CN211039431U CN211039431U CN202020832888.6U CN202020832888U CN211039431U CN 211039431 U CN211039431 U CN 211039431U CN 202020832888 U CN202020832888 U CN 202020832888U CN 211039431 U CN211039431 U CN 211039431U
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- fixing
- bearing plate
- arc bearing
- helical gear
- shaft coupling
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Abstract
The utility model discloses a shaft coupling and a kiln using the same, which comprises a connecting ring, an arc bearing plate and a fixed cover plate; the connecting circular rings are arranged at two ends of the arc bearing plate, and the annular side wall of the connecting circular ring is tightly fixed with the annular end part of the arc bearing plate; the plate wall of the opening end of the arc bearing plate is provided with at least one fixing screw hole, two ends of the fixing cover plate are respectively provided with at least one fixing through hole, the fixing cover plate is arranged on the opening side of the arc bearing plate, and when installation is completed, the fixing screw holes are communicated with the fixing through holes of the fixing cover plate. The kiln using the shaft coupling of the utility model connects every two oblique tooth shafts through the shaft coupling, adopts the simple and reliable shaft coupling, and is convenient for the maintenance of equipment; more stable and reliable.
Description
Technical Field
The utility model relates to a technical field of shaft coupling, especially a shaft coupling and use its kiln.
Background
In the ceramic production process, the rotation of a roller rod is adopted to drive a green brick to advance at present, the rotation of the roller rod is driven to adopt a transmission mode of meshing of a bevel gear, the roller rod is arranged on a rod sleeve, inclined teeth are arranged on the rod sleeve, and then the roller rod is meshed with the inclined teeth on a transmission shaft driven by a motor, so that the purpose of rotation is achieved. In order to improve the operation efficiency and reduce the installation cost of equipment, the length of the helical gear shaft driven by each driving motor exceeds 6 meters, but the diameter of the helical gear shaft can only be processed to be about 30-35mm due to the limitation of the installation space, and under the condition of a certain diameter of the helical gear shaft, the length of the helical gear shaft is too long, the requirement on the curvature of the processing is high, the processing difficulty is high, and the helical gear shaft is easy to deform in the transportation and installation process.
In order to solve the problems, the length of the inclined tooth shaft is shortened in the prior art, and the shaft is connected with the shaft through a coupler, so that the requirement for shortening the length of the inclined tooth shaft is met. However, the existing coupler has the defects of easy abrasion, difficult replacement, high inspection difficulty, high maintenance cost and the like in the use process. Due to the particularity of ceramic production, continuous production is required, and once a fault occurs, the loss is large, the potential safety hazard is high, and great instability is caused.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks, the present invention aims to solve the above-mentioned technical problems and to provide a coupling which is easy to install and replace and reduces wear; and provides a kiln with stable and reliable transmission.
To achieve the purpose, the utility model adopts the following technical proposal:
a coupler comprises a connecting ring, an arc bearing plate and a fixed cover plate; the connecting circular rings are arranged at two ends of the arc bearing plate, and the annular side wall of the connecting circular ring is tightly fixed with the annular end part of the arc bearing plate; the both sides siding wall of the open end of circular arc loading board all is equipped with at least one fixed screw, the both ends of fixed apron respectively are provided with at least one fixing hole, fixed apron sets up in the opening side of circular arc loading board, when accomplishing the installation, fixed screw with the fixing hole of fixed apron 31 is linked together.
Preferably, the radian of the arc bearing plate is pi +/-1 rad.
Preferably, the length-width ratio of the front projection of the arc bearing plate is 1-1.8, and the length L of the arc bearing plate is 80-150 mm.
Preferably, each side wall of the open end of the circular arc bearing plate is provided with two fixing screw holes, and the fixing cover plate is provided with four fixing through holes.
A kiln is applied with the shaft coupling of the utility model, and also comprises a roller rod sleeve, a roller rod, a driving motor and a plurality of skewed tooth shafts; a coupling fixing part is arranged at the end part of the helical gear shaft, the coupling fixing part is arranged in a semi-cylindrical manner, at least one helical gear is arranged on each helical gear shaft, and every two helical gears are arranged at intervals; two ends of the roller rod are provided with roller rod sleeves with helical gears; the output end of the driving motor is connected with one of the oblique tooth shafts, and the shaft coupling fixing parts of every two oblique tooth shafts penetrate into connecting circular rings at two ends of the same arc bearing plate respectively and synchronously rotate through the shaft coupling; the helical gear shaft drives the roller sleeve to rotate through the helical gear.
Preferably, the length of the shaft coupling fixing part is 40-75 mm.
Preferably, the diameter of the coupling fixing portion is the same as the diameter of the helical gear shaft.
The utility model has the advantages that:
the utility model discloses a shaft coupling has following beneficial effect: 1. through the tight closure of the arc bearing plate of the semicircle and the fixed cover plate, every two oblique tooth shafts are firmly fixed, the relative motion between the oblique tooth shafts and the coupler is small, and the abrasion is low; 2. the coupler can be replaced only by detaching the fixed cover plate, so that the maintenance is convenient; 3. when the coupler is slightly worn, the gap caused by wear can be overcome by adjusting the clamping force of the fixed cover plate;
the utility model discloses a kiln has following beneficial effect: 1. the simple and reliable coupler is adopted, so that the maintenance of equipment is facilitated; 2. more stable and reliable.
Drawings
Fig. 1 is a schematic perspective view of one embodiment of the present invention.
Wherein: the connecting ring comprises a connecting ring 1, an arc bearing plate 2, an annular end part 21, a fixing screw hole 3, a fixing cover plate 31, a fixing through hole 32, a helical gear shaft 4, a coupling fixing part 41 and a helical gear 42.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
A coupler, as shown in figure 1, comprises a connecting ring 1, an arc bearing plate 2, a fixing screw hole 3 and a fixing cover plate 31; the connecting circular rings 1 are arranged at two ends of the circular arc bearing plate 2, and the annular side wall of the connecting circular ring 1 is tightly fixed with the annular end part 21 of the circular arc bearing plate 2;
the both sides siding of the open end of circular arc loading board 2 all is equipped with at least one fixed screw 3, the both ends of fixed apron 31 respectively are provided with at least one fixing hole 32, fixed apron 31 sets up in the opening side of circular arc loading board 2, when accomplishing the installation, fixed screw 3 with the fixing hole 32 of fixed apron 31 is linked together.
The utility model discloses a during the shaft coupling use, only need insert the one end of drive shaft and transmission shaft respectively from the connection ring 1 that sets up at 2 both ends of circular arc loading board, fixed apron 31 passes the one end centre gripping of drive shaft and transmission shaft on circular arc loading board 2, passes the fixed through hole of fixed apron 31 and fixed screw 3 through the screw, carries out the regulation of clamping-force and the dismouting of fixed apron 31 to the subassembly. The whole structure is very simple, and the visualization degree is very high; because the installation direction of screw is perpendicular with the axial direction of shaft coupling to all establish on unified plane, can be convenient for like this the fixed apron 31 of shaft coupling to carry out dismouting and fixed in narrow space.
Preferably, the radian of the arc bearing plate 2 is pi +/-1 rad, a proper radian range is set, the transmission torque of the coupler can reach the maximum degree, the abrasion of the whole coupler is reduced, the most preferable radian of the arc bearing plate 2 is pi rad, and the transmission torque of the radian is the maximum.
Preferably, the length-width ratio of the front projection G (shown by an arrow in fig. 1) of the arc bearing plate 2 is 1-1.8, and the length L of the arc bearing plate 2 is 80-150 mm.
Preferably, each side plate wall of the opening end of the arc bearing plate 2 is provided with two fixing screw holes 3, and the fixing cover plate 31 is provided with four fixing through holes 32; more preferably, the thickness of the arc bearing plate 2 is 12 mm.
A kiln comprises a roller rod sleeve, a roller rod, a driving motor and a plurality of inclined gear shafts 4 besides the shaft coupling applied in the embodiment; a coupling fixing part 41 is arranged at the end part of the helical gear shaft 4, the coupling fixing part 41 is arranged in a semi-cylindrical manner, and at least one helical gear 42 is arranged on each helical gear shaft 4; the two helical gears are arranged at intervals; two ends of the roller rod are provided with roller rod sleeves with helical gears; the output end of the driving motor is connected with one of the oblique tooth shafts 4, and the shaft coupling fixing parts 41 of every two oblique tooth shafts 4 respectively penetrate into the connecting circular rings 1 at the two ends of the same arc bearing plate 2 and synchronously rotate through the shaft coupling; the helical gear shaft drives the roller sleeve to rotate through the helical gear.
Preferably, the length of the shaft coupling fixing part 41 is 40-75mm, and because the gap between every two roller rods of the kiln is generally not very large, if the too long fixing part causes the gap between the helical gears 42 on every two helical gear shafts 4 to be too large, the position setting of the roller rods is affected, the gap between every two roller rods is increased, and the production requirement cannot be met.
Preferably, the diameter of the coupling fixing part 41 is the same as that of the helical gear shaft 4, and the coupling fixing part 41 with the same diameter as that of the helical gear shaft 4 is adopted, so that the clearance between the coupling fixing part 41 and the coupling is reduced, and the friction in the transmission process is reduced.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (7)
1. A coupler is characterized by comprising a connecting ring, an arc bearing plate and a fixed cover plate;
the connecting circular rings are arranged at two ends of the arc bearing plate, and the annular side wall of the connecting circular ring is tightly fixed with the annular end part of the arc bearing plate;
the two side plate walls of the opening end of the arc bearing plate are provided with at least one fixing screw hole, the two ends of the fixing cover plate are respectively provided with at least one fixing through hole, the fixing cover plate is arranged on the opening side of the arc bearing plate, and when installation is completed, the fixing screw holes are communicated with the fixing through holes of the fixing cover plate.
2. A coupling according to claim 1, wherein: the radian of the arc bearing plate is pi +/-1 rad.
3. The coupler of claim 1, wherein the length-width ratio of the front projection of the arc bearing plate is 1-1.8, and the length L of the arc bearing plate is 80-150 mm.
4. A coupling according to claim 1, wherein: each side wall of the open end of the circular arc bearing plate is provided with two fixing screw holes, and the fixing cover plate is provided with four fixing through holes.
5. A kiln using a coupling according to one of claims 1 to 4, characterized in that: the device also comprises a roller rod sleeve, a roller rod, a driving motor and a plurality of inclined gear shafts;
a coupling fixing part is arranged at the end part of the helical gear shaft, the coupling fixing part is arranged in a semi-cylindrical manner, at least one helical gear is arranged on each helical gear shaft, and every two helical gears are arranged at intervals; two ends of the roller rod are provided with roller rod sleeves with helical gears;
the output end of the driving motor is connected with one of the oblique tooth shafts, and the shaft coupling fixing parts of every two oblique tooth shafts penetrate into connecting circular rings at two ends of the same arc bearing plate respectively and synchronously rotate through the shaft coupling;
the helical gear shaft drives the roller sleeve to rotate through the helical gear.
6. A kiln as claimed in claim 5, in which: the length of the shaft coupling fixing part is 40-75 mm.
7. A kiln as claimed in claim 5, in which: the diameter of the shaft coupling fixing part is the same as that of the helical gear shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020832888.6U CN211039431U (en) | 2020-05-19 | 2020-05-19 | Shaft coupling and use its kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020832888.6U CN211039431U (en) | 2020-05-19 | 2020-05-19 | Shaft coupling and use its kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039431U true CN211039431U (en) | 2020-07-17 |
Family
ID=71534070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020832888.6U Active CN211039431U (en) | 2020-05-19 | 2020-05-19 | Shaft coupling and use its kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211039431U (en) |
-
2020
- 2020-05-19 CN CN202020832888.6U patent/CN211039431U/en active Active
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