CN210133610U - Wood chip feeding spiral shaft head protection device - Google Patents
Wood chip feeding spiral shaft head protection device Download PDFInfo
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- CN210133610U CN210133610U CN201822202645.XU CN201822202645U CN210133610U CN 210133610 U CN210133610 U CN 210133610U CN 201822202645 U CN201822202645 U CN 201822202645U CN 210133610 U CN210133610 U CN 210133610U
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- rotating shaft
- sleeve
- wood chip
- shaft
- feeding spiral
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Abstract
A wood chip feeding spiral shaft head protection device relates to the technical field of papermaking equipment and comprises a working frame, a rotating shaft and a spiral blade; the rotating shaft comprises a first rotating shaft and a second rotating shaft which are arranged on the working frame in a parallel rotating mode, the first rotating shaft and the second rotating shaft are respectively provided with a helical blade, the first rotating shaft is provided with an axial yielding space along the axial direction of the first rotating shaft, and the first rotating shaft is further provided with a restoring component used for restoring the normal state of the first rotating shaft. The utility model provides a material to the reaction force of blade, lead to the blade to shift the problem of damaging equipment.
Description
Technical Field
The utility model relates to a papermaking equipment technical field, concretely relates to wood chip material loading spiral spindle nose protection device.
Background
The spiral conveyor has the advantages of small section size of the whole machine, good sealing performance, stable and reliable operation, capability of loading and unloading materials, safe operation, simple and convenient maintenance and the like, and is widely applied to the papermaking industry. The materials are pushed along with the rotation of the rotating spiral blade, so that the materials reach the conveyor belt to be loaded. The existing wood chip feeding system comprises a feeding screw, a feeding shaft, a bearing and a conveyor belt;
along with the defects of the prior art gradually found in the using process, for example, when a thrust force is given to wood chips in the feeding process of the feeding screw, the reaction force of the wood chips is correspondingly received, and particularly when hard impurities such as stones enter the feeding screw, the feeding screw conveying blades are easy to displace, so that the screw conveying blades and the rotating shaft are damaged, and a bearing is damaged; when the rotating shaft is damaged, the phenomenon of oil leakage often occurs, so that oil stains and raw materials are mixed together, the raw materials are directly polluted, and the production is influenced;
in view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a wood chip material loading spiral spindle nose protection device for solve the reaction force of material to the blade among the conventional art, lead to the problem that the blade aversion damaged equipment.
In order to achieve the above object, the utility model provides a following technical scheme:
a wood chip feeding spiral shaft head protection device comprises a working frame, a rotating shaft and a spiral blade; the rotating shaft comprises a first rotating shaft and a second rotating shaft which are arranged on the working frame in a parallel rotating mode, the first rotating shaft and the second rotating shaft are respectively provided with the helical blades, the first rotating shaft is provided with an axial yielding space along the axial direction of the first rotating shaft, and the first rotating shaft is further provided with a restoring component used for restoring the normal state of the first rotating shaft.
As an improved scheme, the first rotating shaft comprises a sleeve, two ends of the sleeve are respectively and coaxially provided with a sliding shaft, and the sliding shaft is mounted on the working frame.
As an improved scheme, the sleeve is further coaxially sleeved with a sleeve, and the sliding shaft is sleeved in the sleeve.
As an improved scheme, a guide protruding part is arranged on the inner wall of the sleeve along the axial direction of the sleeve, and a guide groove matched with the guide protruding part is formed in the sliding shaft along the axial direction of the sliding shaft.
As an improved scheme, two ends of the sliding shaft and two ends of the second rotating shaft are both arranged on a working frame through bearings.
As an improved scheme, the working frame is further provided with opposite sealing end covers, and the two opposite sealing end covers wrap the bearing.
As an improved scheme, one end of the sleeve, which is positioned outside, is coaxially and fixedly connected with a baffle ring, the sliding shaft is further sleeved with a compression spring, one end of the compression spring is abutted against the baffle ring, and the other end of the compression spring is abutted against the sealing end cover.
As an improved scheme, sealing rubber rings are arranged between the inner ring of the sealing end cover and the sliding shaft and between the inner ring of the sealing end cover and the second rotating shaft respectively.
As an improved scheme, a stop knob is connected to the sleeve in a threaded mode, and the tail end of the stop knob penetrates through the sleeve to abut against the sleeve.
As an improved scheme, the sealing end cover is installed on the working frame through screws.
Compared with the prior art, the beneficial effects of the utility model are that:
the double-shaft spiral conveying utilizes the yielding space to eliminate the counterforce of the stone on the conveying blade and protect the conveying blade when the stone exists in the conveying process; the machine body is protected by eliminating the reaction force, and the service life of the machine body is prolonged; oil leakage is prevented, and the raw materials are ensured to be free from oil pollution; the reset is automatically realized, and the normal operation of material conveying is ensured; the working efficiency is improved; the production cost is reduced; the spindle nose and the bearing are effectively protected, the maintenance cost is saved, and the economic benefit is improved; the adjustment is extremely convenient, and time and labor are saved; the structure is simple; the labor force of workers is reduced; the structure is simple, and the service life is long; the structure is simple, and the work is stable; simple and convenient operation and control, easy large-scale manufacture and installation and wide application range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
in the figure: 1-a first rotating shaft; 2-a second rotating shaft; 3-helical blades; 4-a sliding shaft; 5-a sleeve; 6-baffle ring; 7-compression spring; 8-a working frame; 9-a guide boss; 10-a guide groove; 11-stop knob; 12-sealing the end cap; 13-a bearing; 14-sealing rubber ring; 15-screw.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and 2, the wood chip feeding spiral shaft head protection device comprises a working frame 8, a rotating shaft and a spiral blade 3; the pivot is including rotating first pivot 1 and the second pivot 2 of setting up on the workstation 8 side by side, and helical blade 3 is installed respectively to first pivot 1 and second pivot 2, and first pivot 1 is equipped with the axial space of letting back along its axial direction, still installs the recovery part that is used for recovering its normality on the first pivot 1.
The first rotating shaft 1 comprises a sleeve, two ends of the sleeve are respectively and coaxially provided with a sliding shaft 4, and the sliding shaft 4 is arranged on the working frame 8.
The sleeve is also coaxially sleeved with a sleeve 5, and the sliding shaft 4 is sleeved in the sleeve 5.
The inner wall of the sleeve 5 is provided with a guide bulge 9 along the axial direction, and the sliding shaft 4 is provided with a guide groove 10 matched with the guide bulge 9 along the axial direction.
Both ends of the sliding shaft 4 and both ends of the second rotating shaft 2 are mounted on the working frame 8 through bearings 13.
The working frame is also provided with opposite sealing end covers 12, and the two opposite sealing end covers 12 cover the bearing 13.
A baffle ring 6 is coaxially and fixedly connected to one end of the sleeve 5 positioned outside, a compression spring 7 is further sleeved on the sliding shaft, one end of the compression spring 7 abuts against the baffle ring 6, and the other end of the compression spring abuts against a sealing end cover 12.
And a sealing rubber ring 14 is arranged between the inner ring of the sealing end cover 12 and the sliding shaft 4 and between the inner ring and the second rotating shaft 2.
The sleeve is in threaded connection with a stop knob 11, and the tail end of the stop knob 11 penetrates through the sleeve to abut against the sleeve 5.
The end cap 12 is mounted to the frame 8 by screws 15.
Wherein, the first rotating shaft and the second rotating shaft are respectively provided with a driving motor for driving the first rotating shaft and the second rotating shaft to rotate.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (10)
1. The utility model provides a wood chip material loading spiral spindle nose protection device which characterized in that: comprises a working frame (8), a rotating shaft and a helical blade (3); the rotating shaft comprises a first rotating shaft (1) and a second rotating shaft (2) which are arranged on the working frame (8) in a parallel rotating mode, the helical blades (3) are installed on the first rotating shaft (1) and the second rotating shaft (2) respectively, an axial yielding space is arranged in the first rotating shaft (1) along the axial direction of the first rotating shaft, and a restoring component used for restoring the normal state of the first rotating shaft (1) is further installed on the first rotating shaft.
2. The wood chip feeding spiral shaft head protecting device according to claim 1, characterized in that: the first rotating shaft (1) comprises a sleeve, two ends of the sleeve are coaxially provided with sliding shafts (4) respectively, and the sliding shafts (4) are mounted on the working frame (8).
3. The wood chip feeding spiral shaft head protecting device according to claim 2, characterized in that: the sleeve is further coaxially sleeved with a sleeve (5), and the sliding shaft (4) is sleeved in the sleeve (5).
4. The wood chip feeding spiral shaft head protecting device according to claim 3, characterized in that: the inner wall of the sleeve (5) is provided with a guide protruding part (9) along the axial direction, and the sliding shaft (4) is provided with a guide groove (10) matched with the guide protruding part (9) along the axial direction.
5. The wood chip feeding spiral shaft head protecting device according to claim 4, characterized in that: and the two ends of the sliding shaft (4) and the two ends of the second rotating shaft (2) are both arranged on the working frame (8) through bearings (13).
6. The wood chip feeding spiral shaft head protecting device according to claim 5, characterized in that: the working frame is also provided with opposite sealing end covers (12), and the two opposite sealing end covers (12) cover the bearing (13).
7. The wood chip feeding spiral shaft head protecting device as claimed in claim 6, wherein: the sliding shaft is characterized in that a baffle ring (6) is fixedly connected to one end, located outside, of the sleeve (5) in a coaxial mode, a compression spring (7) is further sleeved on the sliding shaft, one end of the compression spring (7) abuts against the baffle ring (6), and the other end of the compression spring abuts against the sealing end cover (12).
8. The wood chip feeding spiral shaft head protecting device as claimed in claim 6, wherein: and a sealing rubber ring (14) is arranged between the inner ring of the sealing end cover (12) and the sliding shaft (4) and between the inner ring of the sealing end cover and the second rotating shaft (2) respectively.
9. The wood chip feeding spiral shaft head protecting device according to claim 3, characterized in that: the sleeve is in threaded connection with a stop knob (11), and the tail end of the stop knob (11) penetrates through the sleeve to abut against the sleeve (5).
10. The wood chip feeding spiral shaft head protecting device as claimed in claim 6, wherein: the sealing end cover (12) is installed on the working frame through a screw (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822202645.XU CN210133610U (en) | 2018-12-26 | 2018-12-26 | Wood chip feeding spiral shaft head protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822202645.XU CN210133610U (en) | 2018-12-26 | 2018-12-26 | Wood chip feeding spiral shaft head protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210133610U true CN210133610U (en) | 2020-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822202645.XU Active CN210133610U (en) | 2018-12-26 | 2018-12-26 | Wood chip feeding spiral shaft head protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210133610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023273A (en) * | 2021-03-15 | 2021-06-25 | 福建省三明市三洋造纸机械设备有限公司 | Conveying equipment for efficiently conveying wood chips |
-
2018
- 2018-12-26 CN CN201822202645.XU patent/CN210133610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023273A (en) * | 2021-03-15 | 2021-06-25 | 福建省三明市三洋造纸机械设备有限公司 | Conveying equipment for efficiently conveying wood chips |
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