CN214021256U - Shredder main shaft - Google Patents
Shredder main shaft Download PDFInfo
- Publication number
- CN214021256U CN214021256U CN202022985073.4U CN202022985073U CN214021256U CN 214021256 U CN214021256 U CN 214021256U CN 202022985073 U CN202022985073 U CN 202022985073U CN 214021256 U CN214021256 U CN 214021256U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- shaft body
- blade
- air
- shredder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model belongs to the technical field of the shredder, refer in particular to a shredder main shaft. The novel blade disc type air compressor comprises a main shaft body, wherein a plurality of blade discs are sleeved on the main shaft body along the axial direction of the main shaft body, the blade discs and the main shaft body synchronously rotate in the circumferential direction, an air storage air channel is arranged between the inner wall surface of each blade disc and the outer wall surface of the main shaft body, an air inlet channel communicated with the air storage air channel is formed in the main shaft body, and an air inlet end of the air inlet channel is communicated with external compressed air. The utility model discloses in the main shaft body drives the rotatory production working process of blade disc, with inlet channel's inlet end and external compressed air intercommunication for external compressed air aerifys towards inlet channel and gas storage air flue in, and compressed air forms a malleation environment on the installation face between blade disc and the main shaft body, effectively prevents during dust or debris from entering into the installation face, thereby be convenient for dismantle the blade disc from the main shaft body, not blocked.
Description
The technical field is as follows:
the utility model belongs to the technical field of the shredder, refer in particular to a shredder main shaft.
Background art:
the shredder is a machine for shredding plastics or other materials, and comprises a shredder main shaft, wherein a plurality of cutters are arranged on the shredder main shaft, and the cutters are driven to rotate through the rotation of the main shaft, so that the cutters rotating rapidly cut the plastics or other materials to shred the materials.
The assembly precision between the main shaft and the cutter is high in requirement, in practical application, a large amount of dust and impurities are generated by shredding plastics or other materials, the dust and the impurities easily enter a gap between the main shaft and the cutter, the cutter is clamped by the dust and the impurities and is difficult to detach from the main shaft, the cutter is difficult to detach after long time, and in the forced detachment process, due to the fact that the hardness of the blade is far higher than that of the main shaft, the installation surface between the main shaft and the blade can be damaged unpredictably, and even main shaft parts are scrapped.
The invention content is as follows:
the utility model aims at providing a shredder main shaft, it can prevent effectively that dust or impurity from getting into the installation face between blade dish and the main shaft body, is convenient for dismantle the blade dish from the main shaft body.
The utility model discloses a realize like this:
a shredder spindle comprises a spindle body, wherein a plurality of blade discs are sleeved on the spindle body along the axial direction of the spindle body, the blade discs and the spindle body synchronously rotate in the circumferential direction, a gas storage air channel is arranged between the inner wall surface of each blade disc and the outer wall surface of the spindle body, a gas inlet channel communicated with the gas storage air channel is formed in the spindle body, and the gas inlet end of the gas inlet channel is communicated with external compressed air.
In the shredder spindle, the spindle body is sleeved with a plurality of spacer sleeves along the axial direction of the spindle body, the spacer sleeves and the blade disc are arranged at intervals, and the gas storage air channel is located between the inner wall surfaces of the spacer sleeves and the blade disc and the outer wall surface of the spindle body.
In foretell shredder main shaft, the middle part of the main shaft body is including the major diameter portion, installation department and the minor diameter portion that the external diameter diminishes one by one from a left side to the right side in proper order, all is formed with the location step between major diameter portion and the installation department, between installation department and the minor diameter portion, spacer bush and blade dish cover are established on the installation department, and lie in the spacer bush or blade dish that leftmost supports and lean on corresponding the location step, lie in spacer bush or blade dish that the rightmost side and the fastening components of solid cover on the minor diameter portion lean on.
In foretell shredder main shaft, fastening components including the cover establish the blade lock sleeve on the minor diameter portion and with correspond spacer sleeve or blade disc support the locking clamp plate that leans on, the blade lock sleeve runs through and the spiro union has the end to support the adjusting bolt who leans on the locking clamp plate, has seted up annular groove on the minor diameter portion that is located blade lock sleeve right side, the cover is equipped with the locking chuck that offsets with blade lock sleeve on the annular groove.
In foretell shredder main shaft, the prismatic structure of installation department for having a plurality of side, the hole structure of blade dish and spacer corresponds with the prismatic structure of installation department.
In the shredder main shaft, the air storage air passage is arranged between each side surface of the mounting part and the inner wall surfaces of the spacer bush and the blade disc sleeve.
In the shredder main shaft, the air storage air passage is an air passage groove formed in the outer wall surface of the main shaft body, the air passage groove is formed in the axial direction of the main shaft body, the air inlet channel comprises a central air hole formed in the axis of the main shaft body, and an air passing channel used for communicating the central air hole with the air passage groove is formed in the main shaft body.
Compared with the prior art, the utility model outstanding advantage is:
the utility model discloses in the main shaft body drives the rotatory production working process of blade disc, with inlet channel's inlet end and external compressed air intercommunication for external compressed air aerifys towards inlet channel and gas storage air flue in, and compressed air forms a malleation environment on the installation face between blade disc and the main shaft body, effectively prevents during dust or debris from entering into the installation face, thereby be convenient for dismantle the blade disc from the main shaft body, not blocked.
Description of the drawings:
fig. 1 is an overall perspective view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
fig. 3 is an overall sectional view of the present invention;
fig. 4 is a perspective view of the spindle body of the present invention.
In the figure: 1. a main shaft body; 2. a blade tray; 3. a gas storage airway; 4. a spacer sleeve; 5. a large diameter portion; 6. an installation part; 7. a small diameter part; 8. a blade locking sleeve; 9. locking the pressing plate; 10. adjusting the bolt; 11. an annular groove; 12. locking the chuck; 13. an air passage groove; 14. a central air hole; 15. and a gas passing channel.
The specific implementation mode is as follows:
the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 4:
the utility model provides a shredder main shaft, includes the main shaft body 1, the main shaft body 1 overlaps along its axial is equipped with a plurality of blade dish 2, and blade dish 2 and the synchronous circumferential direction of main shaft body 1 are provided with gas storage air flue 3 between the internal face of blade dish 2 and the outer wall of main shaft body 1, set up the inlet channel who is linked together with gas storage air flue 3 on the main shaft body 1, inlet channel's inlet end is used for communicating with external compressed air. Meanwhile, in this embodiment, the spindle body 1 is sleeved with a plurality of spacers 4 along the axial direction thereof, the spacers 4 are arranged at intervals with the blade disc 2, and the air storage duct 3 is located between the inner wall surfaces of the spacers 4 and the blade disc 2 and the outer wall surface of the spindle body 1.
The utility model discloses in the main shaft body 1 drives the rotatory production working process of blade disc 2, with inlet channel's inlet end and external compressed air intercommunication, make external compressed air aerify towards inlet channel and gas storage air flue 3 in, compressed air forms a malleation environment on the installation face between blade disc 2 and spacer 4 and the main shaft body 1, prevent effectively that dust or debris from getting into the installation face in, thereby be convenient for dismantle blade disc 2 from the main shaft body 1, do not blocked.
In the present embodiment, the specific structure in which the blade disc 2 and the spacer 4 are mounted on the main shaft body 1 is as follows: the middle part of the main shaft body 1 sequentially comprises a large-diameter part 5, an installation part 6 and a small-diameter part 7 with the outer diameters gradually reduced from left to right, positioning steps are formed between the large-diameter part 5 and the installation part 6 and between the installation part 6 and the small-diameter part 7, the spacer bush 4 and the blade disc 2 are sleeved on the installation part 6, the spacer bush 4 or the blade disc 2 located at the leftmost side abuts against the corresponding positioning steps, and the spacer bush 4 or the blade disc 2 located at the rightmost side abuts against the fastening assembly fixedly sleeved on the small-diameter part 7.
Furthermore, the fastening assembly may be a fixing structure commonly used in the prior art, which includes a positioning sleeve fixedly sleeved on the small diameter portion 7 of the spindle body 1, and in this embodiment, in order to enable the fastening assembly to have an axial adjusting function so as to axially and tightly assemble the blade discs 2 and the spacer sleeves 4 with different sizes and thicknesses on the spindle body 1, the fastening assembly includes a blade locking sleeve 8 sleeved on the small diameter portion 7 and a locking pressing plate 9 abutting against the corresponding spacer sleeve 4 or the blade disc 2, the blade locking sleeve 8 penetrates and is screwed with an adjusting bolt 10 whose end abuts against the locking pressing plate 9, an annular groove 11 is opened on the small diameter portion 7 on the right side of the blade locking sleeve 8, a locking chuck 12 abutting against the blade locking sleeve 8 is sleeved on the annular groove 11, which adjusts the distance between the locking pressing plate 9 and the blade locking sleeve 8 by rotating the adjusting bolt 10, so that the locking pressure plate 9 can be tightly abutted against the corresponding spacer 4 or the blade disc 2. And the locking chuck 12 plays a role in limiting the blade locking sleeve 8.
Furthermore, the circumferential fixing structure between the blade disc 2 and the spacer 4 and the main shaft body 1 is as follows: installation department 6 is the prismatic structure for having a plurality of side, the hole structure of blade dish 2 and spacer 4 is corresponding with the prismatic structure of installation department 6, promptly with the help of prismatic a plurality of side structures for the blade dish 2 and spacer 4 that the cover was established on installation department 6 can rotate with mounting disc circumferential synchronization.
In order to ensure that dust and impurities can be effectively removed from the gaps between the blade disc 2 and the main shaft body 1 and between the spacer 4 and the main shaft body 1, air storage ducts 3 are arranged between each side surface of the mounting part 6 and the inner wall surfaces of the spacer 4 and the sleeve of the blade disc 2.
Meanwhile, in this embodiment, the specific arrangement structure of the gas storage airway 3 is: the gas storage air flue 3 is an air flue groove 13 formed in the outer wall surface of the main shaft body 1, the air flue groove 13 is arranged along the axial direction of the main shaft body 1, the gas inlet channel comprises a central gas hole 14 formed in the axis of the main shaft body 1, and a gas passing channel 15 used for communicating the central gas hole 14 with the air flue groove 13 is formed in the main shaft body 1. In the practical application process, the outer port of the central air hole 14 can be communicated with the external compressed air through a pneumatic rotary joint,
the above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a shredder main shaft, includes the main shaft body (1), its characterized in that: the novel blade disc type air compressor is characterized in that the main shaft body (1) is sleeved with a plurality of blade discs (2) along the axial direction of the main shaft body, the blade discs (2) and the main shaft body (1) rotate circumferentially synchronously, an air storage air channel (3) is arranged between the inner wall surface of each blade disc (2) and the outer wall surface of the main shaft body (1), an air inlet channel communicated with the air storage air channel (3) is formed in the main shaft body (1), and an air inlet end of the air inlet channel is communicated with external compressed air.
2. A shredder spindle according to claim 1 in which: the main shaft body (1) is sleeved with a plurality of spacer sleeves (4) along the axial direction of the main shaft body, the spacer sleeves (4) and the blade disc (2) are arranged at intervals, and the gas storage air channel (3) is located between the inner wall surfaces of the spacer sleeves (4) and the blade disc (2) and the outer wall surface of the main shaft body (1).
3. A shredder spindle according to claim 2 in which: the middle part of the main shaft body (1) is including major diameter portion (5), installation department (6) and minor diameter portion (7) that the external diameter diminishes one by one from a left side to the right side in proper order, all is formed with the location step between major diameter portion (5) and installation department (6), between installation department (6) and minor diameter portion (7), spacer sleeve (4) and blade dish (2) cover are established on installation department (6), and lie in leftmost spacer sleeve (4) or blade dish (2) and support and lean on corresponding the location step, lie in spacer sleeve (4) or blade dish (2) of rightmost and the fastening components of solid cover on minor diameter portion (7) and lean on.
4. A shredder spindle according to claim 3 in which: fastening components including establish blade lock sleeve (8) on minor diameter portion (7) and with correspond spacer sleeve (4) or blade dish (2) lock clamp plate (9) that the counterbalance leaned on, blade lock sleeve (8) run through and the spiro union has terminal adjusting bolt (10) that leans on lock clamp plate (9), is located and has seted up annular groove (11) on minor diameter portion (7) on blade lock sleeve (8) right side, the cover is equipped with lock chuck (12) inconsistent with blade lock sleeve (8) on annular groove (11).
5. A shredder spindle according to claim 3 in which: the prismatic structure of installation department (6) for having a plurality of side, the hole structure of blade dish (2) and spacer (4) corresponds with the prismatic structure of installation department (6).
6. A shredder spindle according to claim 5 in which: and air storage air passages (3) are arranged between each side surface of the mounting part (6) and the inner wall surfaces of the spacer sleeve (4) and the blade disc (2) sleeve.
7. A shredder spindle according to any one of claims 1 to 6 in which: the gas storage air flue (3) is an air flue groove (13) formed in the outer wall surface of the main shaft body (1), the air flue groove (13) is formed in the axial direction of the main shaft body (1), the gas inlet channel comprises a central gas hole (14) formed in the axis of the main shaft body (1), and a gas passing channel (15) used for communicating the central gas hole (14) with the air flue groove (13) is formed in the main shaft body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022985073.4U CN214021256U (en) | 2020-12-12 | 2020-12-12 | Shredder main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022985073.4U CN214021256U (en) | 2020-12-12 | 2020-12-12 | Shredder main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214021256U true CN214021256U (en) | 2021-08-24 |
Family
ID=77336330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022985073.4U Active CN214021256U (en) | 2020-12-12 | 2020-12-12 | Shredder main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214021256U (en) |
-
2020
- 2020-12-12 CN CN202022985073.4U patent/CN214021256U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110465783B (en) | Machining method of split mounting type cylindrical casing of aero-engine | |
| CN111805281B (en) | Bidirectional angle head | |
| CN214021256U (en) | Shredder main shaft | |
| CN112473944A (en) | Shredder main shaft | |
| CN201982668U (en) | Radial blowing device of high-speed motorized spindle | |
| TWI782153B (en) | Cutting device | |
| CN113982754A (en) | Novel multi-lobe non-uniform combined cylindrical casing of aircraft engine and processing method | |
| CN201519773U (en) | Precision fine-adjusting boring tool | |
| CN104625821A (en) | Novel cutter handle component | |
| US8282319B2 (en) | Material removal tool with noise reduction features | |
| JP3262799B2 (en) | fries | |
| US20220368194A1 (en) | Geared motor, in particular of a geared motor series, having an adapter part | |
| CN211193365U (en) | Grinding device with double output shafts | |
| CN210024571U (en) | Radial adjustable flywheel gear ring lathe inner hole clamp | |
| CN210790010U (en) | Gear hobbing machine workbench sealing structure | |
| CN220101676U (en) | Cradle revolving stage oscillating axle structure and lathe | |
| CN202338640U (en) | Conveniently assembled and disassembled mechanical sealing device | |
| CN113664558B (en) | Machine tool | |
| CN113567044B (en) | Dynamic balance clamp device for turbojet engine compressor rotor | |
| CN113977364B (en) | Broach mechanism for tool grinder spindle | |
| CN210938539U (en) | Pneumatic type plain lathe tool line grinding and conical surface matching grinding device | |
| CN2929315Y (en) | Hydraulic expansion sleeve | |
| CN219853952U (en) | Waterproof dustproof and easy numerical control edging bistrique of clearance | |
| CN112059658B (en) | Machining tool and machining method for multi-cavity product | |
| CN117415705A (en) | Blade tip grinding tool for gas turbine rotor assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |