CN112664546A - 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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- CN112664546A CN112664546A CN202011534770.6A CN202011534770A CN112664546A CN 112664546 A CN112664546 A CN 112664546A CN 202011534770 A CN202011534770 A CN 202011534770A CN 112664546 A CN112664546 A CN 112664546A
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Abstract
The invention discloses a main shaft main roller matching structure of a multi-line slicing machine, which comprises 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, at least one of the first main shaft and the second main shaft is in power connection with an external power source, the structure is driven by a rear main shaft to realize the synchronous rotation of the front main shaft and the rear main shaft and the main roller, and simultaneously, the design of the front main shaft and the rear main shaft is optimized, so that the rotating speed of the front main shaft and the rear main shaft is higher, the cooling is better, and the service life.
Description
Technical Field
The invention belongs to the technical field of multi-line slicing machines, and particularly relates to a main shaft main roller matching structure of a multi-line slicing machine.
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.
Disclosure of Invention
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 purpose, the invention provides the 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 invention provides a main shaft main roller matching structure of a multi-line slicing machine, which is driven by a rear main shaft, realizes synchronous rotation of a front main shaft and a rear main shaft and a main roller, optimizes the design of the front main shaft and the rear main shaft, enables the rotation speed of the front main shaft and the rear main shaft to be higher and the cooling to be better, and prolongs the service life by optimizing the sealing performance of the main shafts.
Drawings
FIG. 1 is a schematic structural view of a spindle home roll arrangement for a multi-wire slicer in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of a spindle according to an embodiment of the present invention;
FIG. 3 is a schematic view 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 the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within 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 illustrating the present invention and not for limiting the present invention.
Example 1:
fig. 1 shows that the present invention provides a main shaft main roller matching structure of a multi-wire slicer, which includes a main shaft and a main roller 200 connected to the main shaft, wherein the main shaft includes a first main shaft and a second main shaft respectively disposed at two ends of the main roller 200, the first main shaft and the second main shaft are connected to the main roller 200 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.
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, a front spindle is provided for the spindle main roller matching structure of the present invention, the front spindle includes a central shaft and a bearing sleeve disposed outside the central shaft, a bearing is disposed between the central shaft and the bearing sleeve, the bearing includes a front end bearing and a rear end bearing respectively disposed at the front end and the rear end of the central shaft, the central shaft is a stepped shaft, the front end bearing and the rear end bearing are respectively disposed on different stepped sections of the central shaft, and by disposing the stepped shaft, the front end bearing and the rear end bearing can be locked by different locking nuts, thereby ensuring the rigidity of the spindle.
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, 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, a rear spindle is provided for the main spindle main roller matching structure of the present invention, the same parts of the rear spindle and the front spindle are not repeated, specifically, the front end bearing of the rear spindle is a double-row cylindrical roller bearing, the rear end bearing of the rear spindle is a DB angular contact ball bearing, and since the acting force of the slicer wire mesh on the main roller is mainly a radial load and the axial load is extremely small, the rotating speed of the rear spindle can be increased as much as possible while the radial load is satisfied by selecting the double-row cylindrical roller bearing and the DB angular contact ball bearing, and the rotating speed of the main roller and the driven shaft (front spindle) can be increased by high rotating speed as a driving shaft connected with a driving motor, so that the cutting efficiency is improved.
Example 2:
in this embodiment, the same parts as those in embodiment 1 are not repeated, and as shown in fig. 4, a rear spindle is provided for the matching structure of the spindle main roller according to the present invention, which is different from the rear spindle in embodiment 1 in that a front end bearing of the rear spindle is a DB angular contact ball bearing, and a rear end bearing of the rear spindle is a single-row roller bearing, so that the layout of the front end bearing and the rear end bearing is simplified on the premise of not changing the good cutting chamber and the spindle space, thereby increasing the span between the front end bearing and the rear end bearing, being capable of outputting a larger rotation speed, and simultaneously not greatly reducing the bearing capacity of the bearings, that is, when the bearing capacity of a part of the bearings is abandoned compared with embodiment 1, increasing the overall rotation speed, and improving the cutting efficiency of the slicer.
The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the 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 main shaft main roller matching structure of claim 1, wherein 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 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 matching structure of the main shaft main roller of the multi-line slicer as claimed in claim 8, wherein a labyrinth seal for allowing dirt to enter is arranged between the movable 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 |
|---|---|---|---|
| CN202011534770.6A CN112664546A (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 |
|---|---|---|---|
| CN202011534770.6A CN112664546A (en) | 2020-12-23 | 2020-12-23 | Supporting structure of multi-thread slicer main shaft home roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112664546A true CN112664546A (en) | 2021-04-16 |
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ID=75407944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011534770.6A Pending CN112664546A (en) | 2020-12-23 | 2020-12-23 | Supporting structure of multi-thread slicer main shaft home roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112664546A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023000567A1 (en) * | 2021-07-19 | 2023-01-26 | 邵阳市达力电源实业有限公司 | Easy-to-remove bearing mechanism of mixer |
-
2020
- 2020-12-23 CN CN202011534770.6A patent/CN112664546A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023000567A1 (en) * | 2021-07-19 | 2023-01-26 | 邵阳市达力电源实业有限公司 | Easy-to-remove bearing mechanism of mixer |
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