CN206661130U - A kind of granulator press roll component - Google Patents
A kind of granulator press roll component Download PDFInfo
- Publication number
- CN206661130U CN206661130U CN201720263750.7U CN201720263750U CN206661130U CN 206661130 U CN206661130 U CN 206661130U CN 201720263750 U CN201720263750 U CN 201720263750U CN 206661130 U CN206661130 U CN 206661130U
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- CN
- China
- Prior art keywords
- shell
- pressure roller
- abrasion resistant
- internal layer
- outer abrasion
- 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.)
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Abstract
The utility model discloses a kind of granulator press roll component; including pressure roller shaft and the pressure roller shell being set in outside pressure roller shaft; it is provided between pressure roller shaft and pressure roller shell to support the roller bearing component of pressure roller shell; the both ends of roller bearing component are provided with to be pressed the gland of roller bearing component; in two glands one it is spacing by pressure roller shaft top bar; another spacing by the locking nut being threadedly coupled in pressure roller shaft, pressure roller shell includes the internal layer supporting shell being sleeved on outside press roll component and the outer abrasion resistant shell being installed on outside internal layer supporting shell；Connection is interference fitted between the contact surface of internal layer supporting shell and outer abrasion resistant shell, and internal layer supporting shell and the contact surface of outer abrasion resistant shell are the conical surface；The outer peripheral face of outer abrasion resistant shell is provided with helical form teeth groove.The utility model pressure roller shell is combined with outer abrasion resistant shell by internal layer supporting shell and formed, and outer abrasion resistant shell need to be only changed after outer abrasion resistant shell wears, and is changed fast, outer abrasion resistant shell outer peripheral face is provided with helical form teeth groove, outer abrasion resistant shell even wearing.
Description
Technical field
A kind of granulator is the utility model is related to, more specifically to a kind of granulator press roll component.
Background technology
The main working parts of granulator are mould, pressure roller, and granular material is pressed into particle by conventional ring die pelleter, its
Operation principle is the relative motion between pressured roller and ring moulds, seizes material and squeezes into extrusion molding in the nibs of ring moulds, Ran Houzai
The particle of required length is cut into by cutting knife.To prevent pressure roller " skidding " and increase from seizing power, roller surface usually takes increase to rub
The wear-resisting measure of power is wiped, and it is severe additionally, due to pressure roller working environment, and working strength is big, and the pressure roller shell rate of wear is very fast, needs frequency
Numerous replacing, in the prior art, roller structure are that pressure roller shell is directly connected with bearing outer ring, change pressure roller shell every time, must
Dismounting and again installation axle are held and seal, wastes time and energy；Frequently dismounting has a strong impact on the cooperation of bearing and seal in addition
Precision and service life；The material cost of pressure roller shell integral replacing is higher.
The content of the invention
1. utility model technical problems to be solved
The purpose of this utility model is to overcome the shortcomings of above-mentioned, there is provided a kind of granulator press roll component, using this
The technical scheme of utility model, simple in construction, easy to connect, pressure roller shell is combined with outer abrasion resistant shell by internal layer supporting shell and formed,
Outer abrasion resistant shell need to be only changed after outer abrasion resistant shell wears, and is changed fast, outer abrasion resistant shell outer peripheral face is provided with addition
Helical form teeth groove so that outer abrasion resistant shell even wearing, good operating stability.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the utility model is：
A kind of granulator press roll component of the present utility model, including pressure roller shaft and the pressure roller shell that is set in outside pressure roller shaft,
It is provided between described pressure roller shaft and pressure roller shell to support the roller bearing component of pressure roller shell, described roller bearing component
Both ends are provided with to be pressed the gland of roller bearing component, in two glands one it is spacing by pressure roller shaft top bar, it is another by pressing
The locking nut being threadedly coupled on roll shaft is spacing, and described pressure roller shell includes internal layer supporting shell and the peace being sleeved on outside press roll component
Loaded on the outer abrasion resistant shell outside internal layer supporting shell；It is interference fitted between described internal layer supporting shell and the contact surface of outer abrasion resistant shell
Connection, and internal layer supporting shell and the contact surface of outer abrasion resistant shell are the conical surface；The outer peripheral face of described outer abrasion resistant shell is provided with spiral
Shape teeth groove.
Further, the quantity of described roller bearing component is two groups, and every group of roller bearing component includes two phases
Roller bearing to setting and the bearing spacer between two roller bearings.
Further, described gland is provided with anti-dust seal with pressure roller shell junction.
3. beneficial effect
Using technical scheme provided by the utility model, compared with existing known technology, have the advantages that：
(1) a kind of granulator press roll component of the present utility model, its pressure roller shell are interior outside press roll component including being sleeved on
Layer supporting shell and the outer abrasion resistant shell being installed on outside internal layer supporting shell, mistake between internal layer supporting shell and the contact surface of outer abrasion resistant shell
It is full of mating connection, pressure roller shell is combined with outer abrasion resistant shell by internal layer supporting shell and formed, and during work, outer abrasion resistant shell supports with internal layer
Shell rotates together and pressing materials realize granulation function, when outer abrasion resistant shell needs to change using abrasion, only need to change outer layer
Wear-resisting shell, without changing whole pressure roller, it is not required that the dismounting connection member such as bearing and seal, can substantially save more
Change the time of pressure roller, and greatly simplify replacing program, while also reduce the material cost for changing pressure roller, and internal layer supporting shell with it is outer
The contact surface of the wear-resisting shell of layer is the conical surface, easy for installation and firm between internal layer supporting shell and outer abrasion resistant shell；
(2) a kind of granulator press roll component of the present utility model, the outer peripheral face of its outer abrasion resistant shell are provided with spiral teeth
Groove, job stability during pressure roller extruding is improved, reduces vibration, while helical form teeth groove also has certain guide effect,
Surface abrasion is also more uniform；
(3) a kind of granulator press roll component of the present utility model, the quantity of its roller bearing component is two groups, every group of pressure
Roll bearing assemblies include two roller bearings being oppositely arranged and the bearing spacer between two roller bearings, are not changing
On the premise of prior art granulator structure and principle, one group of roller bearing component of original only installation is become into two groups or two of installation
The roller bearing component of the group above, due to roller bearing increasing number, ring die pelleter suppress feed granules, herbage particle,
During the biological particles such as wood pellet, pressure on dispersed multiple roller bearings, can improve the service life of roller bearing；
(4) a kind of granulator press roll component of the present utility model, its gland are provided with dust laying oil with pressure roller shell junction
Envelope, the presence of anti-dust seal prevent wood chip enters from causing pressure roller inner bearing damage.
Brief description of the drawings
Fig. 1 is a kind of structural representation of granulator press roll component of the present utility model；
Fig. 2 is the structural representation on outer abrasion resistant shell surface in a kind of granulator press roll component of the present utility model.
Label declaration in schematic diagram：1st, pressure roller shaft；11st, step；21st, internal layer supporting shell；22nd, outer abrasion resistant shell；221、
Teeth groove；3rd, gland；4th, locking nut；5th, anti-dust seal；6th, roller bearing；7th, bearing spacer.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
With reference to Fig. 1 and Fig. 2, a kind of granulator press roll component of the present embodiment, including pressure roller shaft 1 and it is set in pressure roller shaft
Pressure roller shell outside 1, it is provided between pressure roller shaft 1 and pressure roller shell to support the roller bearing component of pressure roller shell, roller bearing component
Quantity be two groups, every group of roller bearing component include two roller bearings 6 being oppositely arranged and positioned at two roller bearings 6 it
Between bearing spacer 7, on the premise of prior art granulator structure and principle is not changed, one group of pressure roller shaft will be only installed originally
Bearing assembly becomes to install two groups or more roller bearing component, due to roller bearing increasing number, in ring die pelleter
When suppressing feed granules, herbage particle, the biological particles such as wood pellet, pressure can be carried on dispersed multiple roller bearings
The high service life of roller bearing；The both ends of roller bearing component are provided with to be pressed the gland 3 of roller bearing component, two
, another by the locking nut 4 that pressure roller shaft 1 in is threadedly coupled spacing, this reality spacing by the top bar 11 of pressure roller shaft 1 in gland 3
Apply gland 3 in example and anti-dust seal 5 is installed with pressure roller shell junction, the presence of anti-dust seal 5 prevents wood chip enters from causing pressure roller
Internal pressure roller bearing 6 damages；Pressure roller shell includes the internal layer supporting shell 21 being sleeved on outside press roll component and is installed on internal layer supporting shell 21
Between the contact surface of outer outer abrasion resistant shell 22, internal layer supporting shell 21 and outer abrasion resistant shell 22 be interference fitted connection, pressure roller shell by
Internal layer supporting shell 21 combines composition with outer abrasion resistant shell 22, and during work, outer abrasion resistant shell 22 rotates together with internal layer supporting shell 21
And pressing materials realize granulation function, when outer abrasion resistant shell 22 needs to change using abrasion, outer abrasion resistant shell 22 only need to be changed,
Without changing whole pressure roller, it is not required that the dismounting connection member such as bearing and seal, can substantially save replacing pressure roller
Time, and greatly simplify replacing program, while also reduce the material cost for changing pressure roller；Internal layer supporting shell 21 and outer abrasion resistant
The contact surface of shell 22 is the conical surface, easy for installation and firm between internal layer supporting shell 21 and outer abrasion resistant shell 22；Outer abrasion resistant shell 22
Outer peripheral face be provided with helical form teeth groove 221, improve job stability during pressure roller extruding, reduce vibration, while spiral teeth
Groove also has certain guide effect, and surface abrasion is also more uniform.
A kind of granulator press roll component of the present utility model, simple in construction, easy to connect, pressure roller shell is by internal layer supporting shell
Composition is combined with outer abrasion resistant shell, outer abrasion resistant shell need to be only changed after outer abrasion resistant shell wears, and change fast, in addition
Outer abrasion resistant shell outer peripheral face is provided with helical form teeth groove so that outer abrasion resistant shell even wearing, good operating stability.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So if this area
Those of ordinary skill enlightened by it, do not depart from the utility model create objective in the case of, without creativeness design
The frame mode similar to the technical scheme and embodiment, the scope of protection of the utility model all should be belonged to.
Claims (3)
1. a kind of granulator press roll component, including pressure roller shaft (1) and it is set in the pressure roller shell of pressure roller shaft (1) outside, described pressure
Roll shaft (1) is provided with to support the roller bearing component of pressure roller shell, the both ends of described roller bearing component between pressure roller shell
Provided with to be pressed the gland of roller bearing component (3), in two glands (3) one it is spacing by pressure roller shaft (1) top bar (11),
It is another spacing by the locking nut (4) being threadedly coupled in pressure roller shaft (1), it is characterised in that：Described pressure roller shell includes being sleeved on
Internal layer supporting shell (21) outside press roll component and it is installed on the outer abrasion resistant shell (22) of internal layer supporting shell (21) outside；Described internal layer
Connection, and internal layer supporting shell (21) and outer abrasion resistant are interference fitted between the contact surface of supporting shell (21) and outer abrasion resistant shell (22)
The contact surface of shell (22) is the conical surface；The outer peripheral face of described outer abrasion resistant shell (22) is provided with helical form teeth groove (221).
A kind of 2. granulator press roll component according to claim 1, it is characterised in that：Described roller bearing component
Quantity is two groups, and every group of roller bearing component includes two roller bearings (6) being oppositely arranged and positioned at two roller bearings (6)
Between bearing spacer (7).
A kind of 3. granulator press roll component according to claim 2, it is characterised in that：Described gland (3) and pressure roller
Shell junction is provided with anti-dust seal (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720263750.7U CN206661130U (en) | 2017-03-17 | 2017-03-17 | A kind of granulator press roll component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720263750.7U CN206661130U (en) | 2017-03-17 | 2017-03-17 | A kind of granulator press roll component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206661130U true CN206661130U (en) | 2017-11-24 |
Family
ID=60377840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720263750.7U Expired - Fee Related CN206661130U (en) | 2017-03-17 | 2017-03-17 | A kind of granulator press roll component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206661130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922897A (en) * | 2022-05-17 | 2022-08-19 | 常州汉谟机械科技有限公司 | Method for mounting and dismounting split type compression roller for granulator |
-
2017
- 2017-03-17 CN CN201720263750.7U patent/CN206661130U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922897A (en) * | 2022-05-17 | 2022-08-19 | 常州汉谟机械科技有限公司 | Method for mounting and dismounting split type compression roller for granulator |
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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: 20171124 |