CN210675088U - Locating sleeve mounting structure of granulator shaft - Google Patents
Locating sleeve mounting structure of granulator shaft Download PDFInfo
- Publication number
- CN210675088U CN210675088U CN201921310879.4U CN201921310879U CN210675088U CN 210675088 U CN210675088 U CN 210675088U CN 201921310879 U CN201921310879 U CN 201921310879U CN 210675088 U CN210675088 U CN 210675088U
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- CN
- China
- Prior art keywords
- sleeve
- axle
- shaft
- pin
- granulator
- 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.)
- Expired - Fee Related
Links
- 238000007906 compression Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 abstract description 19
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a granulator equipment, in particular to position sleeve mounting structure of granulator axle, epaxial pressure roller cover that is provided with, the epaxial threaded rod that is fixed with of axle, the pressure roller cover passes through bolt fixed mounting epaxial, mounting structure includes the position sleeve, position sleeve interference fit installs epaxial, the round pin hole has been seted up to the week of axle, the round pin downthehole locating pin that is equipped with, the week of position sleeve is upwards opened and is supplied the locating pin via hole, this mounting structure makes the axle when carrying out the pivoted, force the rotation together through locating pin messenger position sleeve and axle, thereby the relative pivoted emergence of position sleeve and axle has been avoided, the pollution to the material has been reduced, and the wearing and tearing of counter axle have been reduced.
Description
Technical Field
The utility model relates to a granulator equipment, in particular to position sleeve mounting structure of granulator axle.
Background
The granulator mainly comprises a feeding system, a stirring system, a granulating system, a transmission system, a lubricating system and the like, and is widely applied to the pharmaceutical industry, the chemical industry and the food industry. The granulator can be classified into a feed granulator and a biomass energy granulator.
The locating sleeve plays a role in locating, and is mainly used for accurately mounting the shaft in daily life.
In the process of installing two shafts of a granulator, the shafts are often required to be accurately positioned, so that two pressure roller sleeves on the shafts are accurately matched, and the materials can be better pressed by the two pressure roller sleeves. At present, in the installation of a positioning sleeve, the positioning sleeve is mainly installed on a shaft in an interference fit manner so as to play a positioning role, the positioning of some shafts is even installed by using two first-level positioning sleeves, but in the installation of two shafts of a granulator, because the positioning sleeve is installed on one side of a compression roller sleeve, when the two compression roller sleeves on the shaft press materials, the positioning sleeves are also positioned in the materials (the materials are thinner), the torque when the shaft rotates is larger, the shaft and the positioning sleeve can rotate relatively, so that a gap can be generated on a contact surface between the shaft and the positioning sleeve due to abrasion, the materials can enter the gap, fine powdery materials can return to the materials after being rubbed, the materials can cause pollution to the materials, and the materials enter between the shaft and the positioning sleeve, when the shaft and the positioning sleeve rotate relatively, the materials can also cause certain small abrasion to the shaft, this would also add additional manufacturing costs to the granulator granulation due to the higher cost of the shaft.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a position sleeve mounting structure of granulator axle, this mounting structure make the axle when rotating, make position sleeve and axle force to rotate together through the locating pin to avoided the relative pivoted emergence of position sleeve and axle, reduced the pollution to the material, reduced the wearing and tearing of counter shaft moreover.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a position sleeve mounting structure of granulator axle, epaxial pressure roller cover that is provided with, the epaxial threaded rod that is fixed with of axle, the pressure roller cover passes through bolt fixed mounting epaxial, mounting structure includes the position sleeve, the position sleeve interference fit is installed epaxially, the epaxial round pin hole of having seted up of circumference of axle, the downthehole locating pin that is equipped with of round pin, the upwards opening of circumference of position sleeve has the via hole that supplies the locating pin to pass through.
Through adopting above-mentioned technical scheme, use interference fit to install position sleeve and axle sleeve respectively on the position of the correspondence of axle earlier, then adorn the locating pin in the epaxial pin hole that corresponds, then adorn the granulator with the axle on, then adorn compression roller cover and nut respectively, when the axle rotates, because the locating pin has been adorned between position sleeve and the axle, thereby when the axle rotates, the axle forces to drive the position sleeve and rotates, thereby avoided the relative rotation between axle and the position sleeve, the pollution to the material has been reduced in process of production, and the wearing and tearing to the axle have been reduced.
The utility model discloses further set up to: the positioning pin is a taper pin.
Through adopting above-mentioned technical scheme, the locating pin is through using the taper pin rather than the cylindric lock for when the axle goes wrong, the staff can be frequent dismantle the taper pin.
The utility model discloses further set up to: the positioning pin is an internal thread taper pin, and the pin hole is a threaded hole matched with the internal thread taper pin.
Through adopting above-mentioned technical scheme, through using the internal thread taper pin for the staff can use the instrument to twist the internal thread taper pin soon, makes the locating pin with the more stable of being connected between axle and the position sleeve, and the staff can also change the internal thread taper pin at any time moreover.
The utility model discloses further set up to: the through hole is formed in the edge of the positioning sleeve in the axial direction, and the radius of curvature of the contact position of the through hole and the screw head of the positioning pin is the same as that of the screw head.
By adopting the technical scheme, the through hole in the positioning sleeve is easier to process, the yield of the positioning sleeve during processing is improved, and the labor intensity of workers is reduced.
The utility model discloses further set up to: and the screw head on the internal thread cylindrical pin is an internal octagonal screw head.
By adopting the technical scheme, the octagonal screw head has one more screwing angle than the hexagonal screw head, so that the working personnel can better screw the internal thread taper pin.
The utility model discloses further set up to: and a pressing plate is arranged between the pressing roller sleeve and the nut.
Through adopting above-mentioned technical scheme, through set up the clamp plate between compression roller cover and nut for area of contact between nut and the compression roller cover is bigger, thereby with the more stability of compression roller cover butt.
The utility model discloses further set up to: the nut is a screw cap.
Through adopting above-mentioned technical scheme, through using the nut for the part of threaded rod is sheltered from by the nut, and the material has reduced the loss of axle to the pollution of threaded rod portion when the axle rotates, has practiced thrift the cost.
To sum up, the utility model discloses following beneficial effect has:
① when the shaft rotates, the positioning sleeve is forced to rotate by the positioning pin, thereby avoiding the grinding of the material by the relative rotation between the shaft and the positioning sleeve from entering the material and reducing the pollution to the material.
② the locating sleeve and the shaft are forced to rotate at the same time, so that the damage to the shaft caused by the relative rotation between the shaft and the locating sleeve is avoided, the shaft is protected, and the cost is reduced.
Drawings
FIG. 1 is a diagram illustrating the usage of the present invention;
FIG. 2 is an exploded view of the mounting structure;
fig. 3 is a schematic view of the structure on one axis.
In the figure, 1, axis; 11. a threaded rod; 2. a housing; 3. a shaft sleeve; 4. pressing a roller sleeve; 5. a nut; 6. pressing a plate; 7. a positioning sleeve; 71. a via hole; 8. a pin hole; 9. positioning pins; 91. a screw head.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
A locating sleeve mounting structure of a granulator shaft is shown in figures 1 and 2, the mounting structure is arranged on a shaft 1 of a granulator, the granulator is provided with two shafts 1, the shaft 1 is arranged on a casing 2 of the granulator, a shaft sleeve 3 is arranged between the shaft 1 and the casing 2 of the granulator, the shaft sleeve 3 is arranged on the shaft 1 in an interference fit mode, and when the shaft 1 is arranged on the casing 2, the shaft sleeve 3 replaces the shaft 1 to be in contact with the casing 2. The two shafts 1 are arranged up and down on the machine shell 2, the rotating directions of the two shafts 1 are opposite, and the two shafts 1 extend out of the machine shell 2. Every is all installed on 1 epaxial and is provided with compression roller cover 4, and compression roller cover 4 sets up on the axle 1 of casing 2 outer end, and two compression roller covers 4 are changeing to be pressed together, and the position of installing compression roller cover 4 on axle 1 is equipped with straight chamfer for square and square, is equipped with on compression roller cover 4 and has the hole that the square of chamfer matches on the axle 1. The end of the press roll sleeve 4 far away from the shell 2 in the axial direction of the shaft 1 is tapped with external threads to form a threaded rod 11, the threaded rod 11 and the shaft 1 are integrated, the threaded rod 11 is screwed with a nut 5 to tightly support the press roll sleeve 4 on the shaft 1, and the nut 5 is a nut. A pressing plate 6 is arranged between the screw cap and the press roll sleeve 4, the pressing plate 6 is a circular plate, and the screw cap fixes the press roll sleeve 4 on the shaft 1 by abutting against the pressing plate 6.
Referring to fig. 2 and 3, the mounting structure comprises a positioning sleeve 7 which is mounted on the shaft 1 in an interference fit manner, the positioning sleeve 7 is arranged between the shaft sleeve 3 and the compression roller sleeve 4, a pin hole 8 is formed in the mounting position of the positioning sleeve 7, a positioning pin 9 is arranged in the pin hole 8, and a conical pin is used as the positioning pin 9. Further, since the positioning pin 9 is an internally threaded taper pin, the pin hole 8 is an internally threaded hole and is fitted to the thread of the internally threaded taper pin, and the head 91 of the internally threaded taper pin is an internally octagonal head. The positioning sleeve 7 is provided with a through hole 71 for the positioning pin 9 to pass through, and the through hole 71 is arranged at the edge of one axial end of the positioning sleeve 7. The through hole 71 is opened in a shape of a's' shape, the top end of the's' head of the through hole 71 is in contact with the thread of the internally threaded taper pin, and the radius of curvature of the arc of the's' head of the through hole 71 is the same as the radius of the screw head 91. After the internal thread taper pin is installed, the height of the screw head 91 is slightly lower than that of the positioning sleeve 7.
The utility model discloses an installation: the method comprises the steps of firstly moving a positioning sleeve 7 to the mounting position of the positioning sleeve 7 from the left end of a shaft 1, then mounting the positioning sleeve 7 on the shaft 1 by using interference fit, fixing the positioning sleeve 7 on the shaft 1 by using a positioning pin 9, moving a shaft sleeve 3 to the mounting position of the shaft sleeve 3 from the left end of the shaft 1 and mounting the shaft sleeve 3 on the shaft 1 by using interference fit, then respectively mounting two shafts 1 on a machine shell 2 according to the positions of the positioning sleeve 7, and then mounting a compression roller sleeve 4 on the shaft 1 and fixedly abutting the compression roller sleeve 4 by using a nut.
The utility model discloses a theory of operation: when the shaft 1 rotates, the compression roller sleeves 4 are driven to rotate, because the rotation directions of the two shafts 1 are opposite, and the rotation directions of the two compression roller sleeves 4 are opposite, the materials are pressed into required finished products, and in the rotating process of the shaft 1, the positioning pin 9 forces the positioning sleeve 7 to rotate together with the shaft 1.
The present invention is not limited to the above embodiment, and those skilled in the art can make modifications to the embodiment as required without inventive contribution after reading the present specification, but all the modifications are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a position sleeve mounting structure of granulator axle, be provided with compression roller cover (4) on axle (1), be fixed with threaded rod (11) in the axial of axle (1), compression roller cover (4) are through nut fixed mounting on axle (1), its characterized in that: the mounting structure comprises a positioning sleeve (7), wherein the positioning sleeve (7) is mounted on a shaft (1) in an interference fit manner, a pin hole (8) is formed in the circumferential direction of the shaft (1), a positioning pin (9) is arranged in the pin hole (8), and a through hole (71) for allowing the positioning pin (9) to pass through is formed in the circumferential direction of the positioning sleeve (7).
2. The structure of claim 1, wherein the locating sleeve is mounted on the shaft of the granulator: the positioning pin (9) adopts a taper pin.
3. The structure for mounting a locating sleeve of a granulator shaft according to claim 2, wherein: the positioning pin (9) adopts an internal thread taper pin, and the pin hole (8) is a threaded hole matched with the internal thread taper pin.
4. The structure of claim 3, wherein the locating sleeve is mounted on the shaft of the granulator: the through hole (71) is formed in the axial edge of the positioning sleeve (7), and the radius of curvature of the contact position of the through hole (71) and the screw head (91) of the positioning pin (9) is the same as that of the screw head (91).
5. The structure for mounting a locating sleeve of a granulator shaft according to claim 4, wherein: the screw head (91) on the internal thread taper pin is an internal octagonal screw head.
6. The structure of claim 1, wherein the locating sleeve is mounted on the shaft of the granulator: and a pressing plate (6) is arranged between the pressing roller sleeve (4) and the nut (5).
7. The structure of claim 6, wherein the locating sleeve is mounted on the shaft of the granulator: the nut (5) adopts a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921310879.4U CN210675088U (en) | 2019-08-13 | 2019-08-13 | Locating sleeve mounting structure of granulator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921310879.4U CN210675088U (en) | 2019-08-13 | 2019-08-13 | Locating sleeve mounting structure of granulator shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210675088U true CN210675088U (en) | 2020-06-05 |
Family
ID=70881634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921310879.4U Expired - Fee Related CN210675088U (en) | 2019-08-13 | 2019-08-13 | Locating sleeve mounting structure of granulator shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210675088U (en) |
-
2019
- 2019-08-13 CN CN201921310879.4U patent/CN210675088U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 |