CN214118713U - Supporting structure of multi-thread slicer main shaft home roll - Google Patents
Supporting structure of multi-thread slicer main shaft home roll Download PDFInfo
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- CN214118713U CN214118713U CN202023129801.8U CN202023129801U CN214118713U CN 214118713 U CN214118713 U CN 214118713U CN 202023129801 U CN202023129801 U CN 202023129801U CN 214118713 U CN214118713 U CN 214118713U
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Abstract
The utility model discloses a supporting structure of multi-thread slicer main shaft home roll, it includes the main shaft and reaches the home roll of being connected with the main shaft, the main shaft is including setting up first main shaft and the second main shaft at the home roll both ends respectively, and first main shaft and second main shaft are connected with the home roll and are realized synchronous rotation, at least one of them realizes power with external power source in first main shaft and the second main shaft and is connected, and this structure drives through the back main shaft, has realized the synchronous rotation of front and back main shaft and home roll, has optimized the design of front and back main shaft simultaneously, and the rotational speed of main shaft is higher around making, and the cooling is better, and through optimizing main shaft sealing performance, increase of service life.
Description
Technical Field
The utility model belongs to the technical field of multi-thread slicer, specifically speaking relate to a supporting structure of multi-thread slicer main shaft home roll.
Background
The multi-wire cutting equipment, especially the matching connection structure of the main shaft and the main roller of the slicing machine is always a core component, so how to realize higher rotating speed of the main shaft, reduce the heat generation of the main shaft and increase the heat dissipation efficiency of the main shaft is the core of increasing the working efficiency of the slicing machine.
Accordingly, further developments and improvements are still needed in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, a main shaft main roller matching structure of a multi-wire slicer is proposed, which can reduce the heat generation and the load force of the main shaft on the basis of increasing the rotation speed, and ensure that the main shaft and the main roller can synchronously rotate.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a supporting structure of multi-thread slicer main shaft home roll, its includes the main shaft and the home roll of being connected with the main shaft, the main shaft is including setting up first main shaft and the second main shaft at home roll both ends respectively, and first main shaft and second main shaft are connected with the home roll and are realized synchronous rotation, at least one of them and external power source realization power connection in first main shaft and the second main shaft.
Preferably, the first main shaft is a front main shaft arranged at the front end of the main roller, the second main shaft is a rear main shaft arranged at the rear end of the main roller, the rear main shaft is connected with the driving motor through a coupler, and the rear main shaft drives the front main shaft through the driving main roller to realize synchronous rotation of the front main shaft, the main roller and the rear main shaft.
Preferably, the main roller comprises a roller body and connecting parts arranged at two ends of the roller body and used for being connected with the front main shaft and the rear main shaft respectively, the connecting parts are in a conical shape or a bearing bush shape, and a pull rod used for being connected with the front main shaft is arranged on the roller body.
Preferably, the main shaft is a grease lubrication main shaft and comprises a central shaft and a bearing sleeve arranged on the central shaft, a contact surface for positioning the main roller is arranged at the front end of the central shaft, and the contact surface corresponding to the connecting part is a conical or bearing bush-shaped contact surface.
Preferably, a bearing is arranged between the central shaft and the bearing sleeve, and the bearing comprises a front end bearing arranged at the front end of the central shaft and a rear end bearing arranged at the rear end of the central shaft.
Preferably, the front end bearing comprises a single-row cylindrical roller bearing, a double-row cylindrical roller bearing or an angular contact ball bearing, and the rear end bearing comprises a single-row cylindrical roller bearing, a double-row cylindrical roller bearing or a paired angular contact ball bearing.
Preferably, the bearing sleeve comprises a main shaft inner sleeve and a main shaft outer sleeve, and a spiral cooling water tank is arranged between the main shaft inner sleeve and the main shaft outer sleeve.
Preferably, the front end of the bearing sleeve is provided with a front end seal for preventing dirt from entering, and the front end seal comprises a movable sealing ring arranged on the central shaft and a static sealing ring arranged on the bearing sleeve.
Preferably, a labyrinth seal for placing dirt into is arranged between the dynamic seal ring and the static seal ring, and a dirt discharge channel connected with the labyrinth seal is arranged on the static seal ring.
Has the advantages that:
the utility model provides a supporting structure of multi-thread slicer main shaft home roll, this structure drives through the back main shaft, has realized the synchronous rotation of front and back main shaft and home roll, has optimized the design of front and back main shaft simultaneously, and the rotational speed of main shaft is higher around making, and the cooling is better, and through optimizing main shaft sealing performance, increase of service life.
Drawings
Fig. 1 is a schematic structural view of a main shaft main roller matching structure of a multi-line slicer according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a spindle according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a spindle according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a spindle according to an embodiment of the present invention.
In the drawings: 100 front spindle, 200 main roller, 300 rear spindle.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustration and not for limitation of the present invention.
Example 1:
the utility model provides a supporting structure of multi-thread slicer main shaft home roll, it includes the main shaft and the home roll 200 of being connected with the main shaft, the main shaft is including setting up first main shaft and the second main shaft at home roll 200 both ends respectively, and first main shaft and second main shaft are connected with home roll 200 and are realized synchronous rotation, at least one of them realizes power with external power source and is connected in first main shaft and the second main shaft.
Specifically, the first main shaft is a front main shaft 100 arranged at the front end of the main roller 200, the second main shaft is a rear main shaft 300 arranged at the rear end of the main roller 200, the rear main shaft 300 is connected with the driving motor through a coupler, and the rear main shaft 300 drives the front main shaft 100 through driving the main roller 200 to realize synchronous rotation of the front main shaft 100, the main roller 200 and the rear main shaft 300.
Specifically, the main roller 200 includes a roller body and connecting portions disposed at both ends of the roller body and used for being connected to the front main shaft 100 and the rear main shaft 300, respectively, the connecting portions are tapered or bush-shaped, and a pull rod for being connected to the front main shaft 100 is disposed on the roller body.
Specifically, the main shaft is a grease lubrication main shaft and comprises a central shaft and a bearing sleeve arranged on the central shaft, a contact surface for positioning the main roller 200 is arranged at the front end of the central shaft, and the contact surface corresponding to the connecting part is a conical or bearing bush-shaped contact surface.
Specifically, a bearing is arranged between the central shaft and the bearing sleeve, and the bearing comprises a front end bearing arranged at the front end of the central shaft and a rear end bearing arranged at the rear end of the central shaft.
Specifically, the front end bearing comprises a single-row cylindrical roller bearing, a double-row cylindrical roller bearing or an angular contact ball bearing, and the rear end bearing comprises a single-row cylindrical roller bearing, a double-row cylindrical roller bearing or a paired angular contact ball bearing.
Specifically, the bearing sleeve comprises a main shaft inner sleeve and a main shaft outer sleeve, and a spiral cooling water tank is arranged between the main shaft inner sleeve and the main shaft outer sleeve.
Specifically, the front end of the bearing sleeve is provided with a front end seal for preventing dirt from entering, and the front end seal comprises a movable sealing ring arranged on a central shaft and a static sealing ring arranged on the bearing sleeve.
Specifically, a labyrinth seal for placing dirt into is arranged between the dynamic seal ring and the static seal ring, and a dirt discharge channel connected with the labyrinth seal is arranged on the static seal ring.
As shown in fig. 2, for the utility model discloses the supporting structure of main shaft home roll provides a preceding main shaft, preceding main shaft includes the center pin and sets up the bearing housing outside the center pin, be provided with the bearing between center pin and the bearing housing, the bearing is including setting up front end bearing and the rear end bearing in center pin front end and rear end respectively, the center pin is the step shaft, and front end bearing and rear end bearing set up respectively on the different step sections of center pin, through setting up the step shaft, can make front end bearing and rear end bearing lock with different lock nut, have ensured the main shaft rigidity.
Specifically, the front end of the central shaft is provided with a contact surface for positioning the slicer home roll 200, the contact surface is a conical or bushing-shaped contact surface matched with the slicer home roll 200, and the contact surface ensures the positioning accuracy between the slicer main shaft and the slicer home roll 200.
Specifically, the bearing sleeve comprises a main shaft inner sleeve and a main shaft outer sleeve, a spiral cooling water tank is arranged between the main shaft inner sleeve and the main shaft outer sleeve, the total length of the water tank is increased through the spiral cooling water tank, the total cooling time is prolonged, the cooling effect is ensured, and the same heat dissipation effect is ensured at each position of the main shaft.
Specifically, the front end bearing comprises a front end bearing used for bearing radial force, the front end bearing is a cylindrical roller bearing, the front end bearing further comprises a first space ring and a first oil retainer ring used for storing lubricating grease in the front end bearing, the first space ring and the first oil retainer ring are arranged in a plurality respectively, foreign matters are prevented from entering the bearing and polluting the lubricating grease, the main shaft sealing is made to be invalid, and the front end bearing is further provided with a locking nut used for locking the main shaft inner sleeve and each first space ring to ensure the sealing performance of the main shaft.
Specifically, the rear end bearing comprises a single-row cylindrical roller bearing, the rear end bearing further comprises a second space ring and a second oil retaining ring which are used for storing lubricating grease in the rear end bearing, the second space ring and the second oil retaining ring are arranged around the rear end bearing, the bearing can be lubricated all the time by the lubricating grease in the bearing, meanwhile, foreign matters can be prevented from entering the bearing to pollute the lubricating grease, the sealing of the main shaft is disabled, and the rear end bearing is further provided with a locking nut used for locking the inner ring and the space ring of the bearing, so that the sealing performance of the main shaft is ensured.
The bearing sleeve comprises a bearing sleeve, a front end seal and a rear end seal, wherein the front end seal and the rear end seal are respectively arranged corresponding to the front end and the rear end of the bearing sleeve; the rear end seal comprises an outer flange and an end cover used for preventing foreign matters from entering the central shaft, the end cover is arranged on the outer flange around the central shaft, a dirt discharge channel is arranged in the spindle jacket, a dirt discharge cavity is arranged between the static sealing ring and the dynamic sealing ring, the rear end of the spindle jacket is provided with a dirt discharge port, one end of the dirt discharge channel is connected with the dirt discharge cavity, the other end of the dirt discharge channel is connected with the dirt discharge port, an air supply channel is arranged in the spindle jacket and is connected with the dirt discharge cavity, the front end seal and the rear end seal can ensure that the foreign matters cannot enter the interior of the spindle to the greatest extent, the air supply channel and the dirt discharge channel which are arranged on the spindle jacket are separated simultaneously ensure that the foreign matters which incline to the dirt discharge channel cannot enter the interior of the spindle again through the air supply channel, and simultaneously, the dirt discharge channel is easier to guide the foreign matters to the rear end of the spindle to discharge because of the air supply channel is communicated, and the foreign matters can be prevented from entering the working area again, the main shaft jacket is also provided with an internal pressure back blowing air inlet which can compress and blow the cleaning gas into the inner cavity of the main shaft, so that a certain internal pressure is formed in the main shaft, and foreign matters can be prevented from entering.
As shown in fig. 3, for the utility model discloses the supporting structure of main shaft home roll provides a back main shaft, back main shaft is no longer repeated with the same part of preceding main shaft, it is specific, the front end bearing of back main shaft is double-row cylindrical roller bearing, the rear end bearing of back main shaft is DB angular contact ball bearing, because the effort of slicer gauze to the home roll mainly is radial load, its axial load is minimum, consequently choose double-row cylindrical roller bearing and DB angular contact ball bearing for use can be when satisfying radial load, the rotational speed of main shaft after the increase as far as, as the driving shaft of being connected with driving motor, high rotational speed can improve the rotational speed of home roll and driven shaft (front main shaft), cutting efficiency has been promoted.
Example 2:
this embodiment is no longer repeated with embodiment 1 the same part, as shown in fig. 4 the utility model discloses the supporting structure of main shaft home roll provides a back main shaft, it compares with back main shaft in embodiment 1, the front end bearing that the difference is back main shaft is DB angular contact ball bearing, the rear end bearing of back main shaft is single-row roller bearing, under the prerequisite that does not change the cutting room and congood and main shaft space, the overall arrangement of front end bearing and rear end bearing has been simplified, thereby the span between front end bearing and the rear end bearing has been increased, when can exporting bigger rotational speed, can not reduce the bearing capacity of bearing by a wide margin, promptly compare with embodiment 1 and give up partial bearing capacity in the time, increase whole rotational speed, improve slicer cutting efficiency.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (9)
1. The main shaft main roller matching structure of the multi-line slicing machine is characterized by comprising a main shaft and a main roller connected with the main shaft, wherein the main shaft comprises a first main shaft and a second main shaft which are respectively arranged at two ends of the main roller, the first main shaft and the second main shaft are connected with the main roller to realize synchronous rotation, and at least one of the first main shaft and the second main shaft is in power connection with an external power source.
2. The multi-wire slicer main shaft main roller matching structure as claimed in claim 1, wherein the first main shaft is a front main shaft disposed at the front end of the main roller, the second main shaft is a rear main shaft disposed at the rear end of the main roller, the rear main shaft is connected with a driving motor through a coupling, and the rear main shaft drives the front main shaft through driving the main roller to realize synchronous rotation of the front main shaft, the main roller and the rear main shaft.
3. The multi-wire slicer main shaft main roller matching structure as claimed in claim 1, wherein the main roller comprises a roller body and connecting parts arranged at two ends of the roller body and used for being connected with the front main shaft and the rear main shaft respectively, the connecting parts are arranged in a conical shape or a bush shape, and a pull rod used for being connected with the front main shaft is arranged on the roller body.
4. The matching structure of the main shaft main roller of the multi-wire slicer as claimed in claim 3, wherein the main shaft is a grease-lubricated main shaft and comprises a central shaft and a bearing sleeve arranged on the central shaft, the front end of the central shaft is provided with a contact surface for positioning the main roller, and the contact surface is a conical or bearing-bush-shaped contact surface corresponding to the connecting part.
5. The arrangement of claim 4, wherein the bearings are disposed between the central shaft and the bearing housing, and the bearings include a front bearing disposed at a front end of the central shaft and a rear bearing disposed at a rear end of the central shaft.
6. The multi-wire slicer main shaft main roller mating structure as claimed in claim 5, wherein the front end bearing comprises a single-row cylindrical roller bearing, a double-row cylindrical roller bearing or an angular contact ball bearing, and the rear end bearing comprises a single-row cylindrical roller bearing, a double-row cylindrical roller bearing or a paired angular contact ball bearing.
7. The structure of claim 4, wherein the bearing sleeve comprises an inner sleeve and an outer sleeve, and a spiral cooling water tank is disposed between the inner sleeve and the outer sleeve.
8. The multi-wire slicer main shaft home roll mating structure of claim 7, wherein the front end of the bearing housing is provided with a front end seal for preventing dirt from entering, and the front end seal comprises a movable sealing ring arranged on the central shaft and a static sealing ring arranged on the bearing housing.
9. The multi-line slicer main shaft main roller matching structure as claimed in claim 8, wherein a labyrinth seal for preventing dirt from entering is arranged between the dynamic seal ring and the static seal ring, and a dirt discharge channel connected with the labyrinth seal is arranged on the static seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023129801.8U CN214118713U (en) | 2020-12-23 | 2020-12-23 | Supporting structure of multi-thread slicer main shaft home roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023129801.8U CN214118713U (en) | 2020-12-23 | 2020-12-23 | Supporting structure of multi-thread slicer main shaft home roll |
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| Publication Number | Publication Date |
|---|---|
| CN214118713U true CN214118713U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023129801.8U Active CN214118713U (en) | 2020-12-23 | 2020-12-23 | Supporting structure of multi-thread slicer main shaft home roll |
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| CN (1) | CN214118713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986730A (en) * | 2022-06-30 | 2022-09-02 | 青岛高测科技股份有限公司 | Automatic tensioning device of cutting roller of crystal silicon slicing machine, assembling method and slicing machine |
-
2020
- 2020-12-23 CN CN202023129801.8U patent/CN214118713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986730A (en) * | 2022-06-30 | 2022-09-02 | 青岛高测科技股份有限公司 | Automatic tensioning device of cutting roller of crystal silicon slicing machine, assembling method and slicing machine |
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