CN209138578U - A kind of ring mold structure of the bicyclic mould double-roller granulator of external tooth - Google Patents
A kind of ring mold structure of the bicyclic mould double-roller granulator of external tooth Download PDFInfo
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- CN209138578U CN209138578U CN201821839438.9U CN201821839438U CN209138578U CN 209138578 U CN209138578 U CN 209138578U CN 201821839438 U CN201821839438 U CN 201821839438U CN 209138578 U CN209138578 U CN 209138578U
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Abstract
A kind of ring mold structure of the bicyclic mould double-roller granulator of external tooth, it includes constituting double actives with external gear teeth to roller external tooth environmental simulation system to collars mould and driven to collars mould, and the external gear teeth of two pairs of collars moulds is intermeshed；There are axis and the gear tooth profile plane of symmetry that there is the molding die hole of certain angle on gear tooth profile " two sides "；Shaping mould hole axial position on gear tooth profile two sides is staggered and array arrangement along to collars mould axis direction；Intermeshing active is to collars mould and driven adjustable to the centre distance between collars mould.The utility model has the advantages that structure is simple, adaptability to raw material is strong, low energy consumption, high production efficiency, can be used for food, pharmacy, chemical industry, feed, fertilizer and production of energy processing technique field.
Description
Technical field
The utility model relates to a kind of granulator technology, especially a kind of food, pharmacy, chemical industry, feed, fertilizer and the energy
The granulating technique of production and processing, the ring mold structure of specifically a kind of bicyclic mould double-roller granulator of external tooth.
Background technique
Biomass Briquetting Technologies can pass through biomass as more mature one of biomass recycling use technology
Dry, crushing, compression forming, become rodlike, blocky or granular pellet, shaped fuel and bio-feritlizer etc..Each
In kind biomass moulding technical equipment, it is current biological that mould roller molding machine, which has many advantages, such as that adaptability to raw material is strong, productivity is high,
The hot spot of matter curing molding equipment research and exploitation.But there is energy consumption height, production effect for various mould roller molding machines at present
The problem of rate is low and key components and parts serious wear.
Patent No. ZL.200720093578.1 " is to utilize in view of the above problems, provide a kind of " tooth mode granulator "
The tooth mode granulator of the principle granulation for the extruding that a pair of of gear intermeshing generates material ".This structure and working principle
The working principle for substantially having used for reference gear pump is to be formed by " swept volume change by the pump housing and with wheel between cog is engaged
Change and movement carries out conveying liquid and is allowed to be pressurized ".There are three key elements in the working principle of gear pump: (1) work is held
Long-pending variation；(2) " movement " of transported object；(3) transported object is " liquid ".And by the involute theory of engagement I
Known to: (1) when a pair of of gear engagement, the Impact direction of gear is the normal direction along involute；(2) theoretically,
The process of involute gear tooth engagement is the process of a pure rolling.In the patent of " tooth mode granulator ", gear has only been used for reference
The volume of pump changes working principle, by " tapered die hole, die hole and each gear in the tooth of each gear and the roller seating space of between cog
It is hollow to communicate.", it is that the biomass material of transported " on-liquid " can not be made to molding die hole " effectively mobile ", especially
When for the molding of fibrous biomass material, the normal pressure in two flank profil meshing points (line) makees the clamping of material
Under, material is that the molding hole direction of no normal direction bottom of the tooth is mobile, therefore will further result in power consumption increasing, key position abrasion
Seriously or even device can not operate normally.Applicant in test and practice by proving, in the biomass forming machine of this structure
When work, mold and biomass moulding material are rapidly heated, and equipment can not work normally.
In order to achieve the purpose that molding materials are effectively conveyed and compressed, number of patent application 201110262547.5 is being combined
(piston impact briquetting machine energy consumption is lower, but productivity is relatively low for piston impact briquetting machine and mould roller molding machine feature；Mould
Roller molding machine productivity is higher, but energy consumption is also higher) on the basis of, disclose that a kind of novel " Double-roll plunger type biomass is normal
Warm molding machine ".But this molding machine is also only at patent form, is not really manufactured experimently and is produced, the practicality and
Verifying is not yet received in feasibility.
Patent No. ZL.201721290284.8 provides a kind of " the bicyclic mould roller briquetting machine of external tooth " regarding to the issue above,
The patented technology is to engage basic principle based on gear, and solid material flows between solving the problems, such as mesh tooth face, pelletizes to roller
There is important breakthrough in shaping work mechanism, but by test and practice discovery, still has not in the structure of pelletizing forming technology
Foot, main problem are as follows: (1) the molding die hole that gear teeth unilateral side is only considered in former design does not account for the object on gear teeth another side
Stream is moved and formation problems；(2) during not accounting for gear teeth intermeshing, the location arrangements structure of die hole is formed to material
Flow and improve the factor relation between effective squish area；(3) the backlash compensation problem after not accounting for wheel odontotripsis.
These problems will all will have a direct impact on working performance, energy consumption and the production efficiency of the bicyclic mould double-roller granulator of external tooth.
Utility model content
The purpose of this utility model is collars mould discharge hole being arranged for the bicyclic mould double-roller granulator of existing external tooth
It is unreasonable, easily there is the problems such as material fluidity is poor, workload is big, designs a kind of ring moulds of bicyclic mould double-roller granulator of external tooth
Structure.
The technical solution of the utility model is:
A kind of ring mold structure of the bicyclic mould double-roller granulator of external tooth, it, which includes that composition is double, has roller external tooth environmental simulation system
The active of external gear teeth is to collars mould 1 and driven to collars mould 2, the external gear teeth intermeshing of two pairs of collars moulds；It is characterized in that taking turns
The molding die hole 3 that axis and gear tooth profile plane of symmetry angle are β is equipped in tooth flank profil " two sides "；In gear tooth profile two sides
On shaping mould hole axial position along being staggered to collars mould axis direction and array arrangement.
The intermeshing active is to collars mould 1 and driven adjustable to the centre distance between collars mould 2.
The value range of the angle β is 15 °~40 °, most preferably 20 °~30 °.
The molding die hole 3 forms guidance taper hole 301 by taper and cylindricality die hole 302 forms.
The utility model has the beneficial effects that
1. the utility model is a kind of " the bicyclic mould roller briquetting machine of external tooth " to patent No. ZL.201721290284.8
It technical perfection and innovates again, constitutes pelletizing forming technology and equipment of new generation.
2. due to using the ring mold structure pelletized to roller of the bicyclic mould of external tooth, in the extrusion forming course of work, for into
Enter the material between tooth socket, molding die hole can be completely fed into, there is no in conventional flat-die, ring die pelleter production process
The case where material pushes away stone roller sliding by pressure roller, reduces energy consumption, improves production efficiency.
3. analyzing according to the loading process of Principles of Gear Connection and gear, one kind is used in gear tooth profile " two sides "
Upper design has axis and the gear tooth profile plane of symmetry to have the shaping mould pore structure of certain β angle, during gear teeth meshing, shape
At the two sides of gear tooth profile and tooth socket can to molding die hole charging, avoid or reduce occur opposite engagement two flank of tooth it
Between to material occur " material folding " (Flow of Goods and Materials dead angle) the phenomenon that.Energy consumption can be substantially reduced.
4. since the shaping mould hole used on gear tooth profile two sides is axially located along to collars mould axis direction
It is staggered and array arrangement further increases effective squish area when the external gear teeth of two pairs of collars moulds is intermeshed work, reduce
Energy consumption.
5. using actively to collars mould and the driven centre distance adjustable structure between collars mould, to adjust in real time
The backlash of engagement can reduce and avoid between tooth surface or tooth socket the formation of " material be compacted item (layer) ", reduce energy consumption,
It improves efficiency.
Detailed description of the invention
Fig. 1 is the ring mold structure schematic diagram of the bicyclic mould double-roller granulator of external tooth of the utility model；
Fig. 2 forms the direction position view (unilateral) of die hole；
The gear mesh schematic representation of the bicyclic mould of Fig. 3 external tooth；
Fig. 4 gear engaged transmission schematic diagram.
In figure: 1- driving gear (active external tooth ring moulds), 2- driven gear (driven external tooth ring moulds), 3- is granulation into pattern
Hole.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figure 1.
A kind of ring mold structure of the bicyclic mould double-roller granulator of external tooth, key are that have axis on gear tooth profile " two sides "
There is the molding die hole 3 of certain β angle with the gear tooth profile plane of symmetry, the value range of angle β is 15 °~40 °, most preferably 20 °
~30 °, as shown in Figure 2；Molding die hole 3 forms guidance taper hole 301 by taper and cylindricality die hole 302 forms, as shown in Figure 2.?
Shaping mould hole axial position on gear tooth profile two sides is staggered and array arrangement along to collars mould axis direction.The structure
Feature is: during gear teeth meshing, form the two sides of gear tooth profile and tooth socket can to molding die hole charging, avoid or
Reduce between two flank of tooth for opposite engagement occur and the phenomenon that " material folding " (Flow of Goods and Materials dead angle) occurs to material；Meanwhile when two
When being intermeshed work to the external gear teeth of collars mould, effective squish area is further increased, energy consumption can be substantially reduced, improve life
Produce efficiency.
As shown in figure 3, a kind of ring mold structure of the bicyclic mould double-roller granulator of external tooth, it includes that composition is double to roller external tooth ring moulds
The active with external gear teeth of system is to collars mould 1 and driven to collars mould 2, the external gear teeth intermeshing of two pairs of collars moulds.
Intermeshing active is to collars mould and driven (center distance regulation structure adjustable to the centre distance between collars mould
It is not provided in figure).
When work, the power of motor output is transmitted on driving gear shaft after transmission system deceleration, is driven actively
Gear rotation, driven gear and driving gear are intermeshed by the gear on its excircle, and active and passive ring not only may be implemented
The opposite direction of mould rotates, moreover it is possible at the same guarantee the gear teeth in active and passive ring moulds to material seize into, transmit and squeeze.
According to the gear of Fig. 4 engaged transmission principle it is recognised that entering in engagement process in a pair of of gear teeth, meshing point
At the top of active teeth root and the driven gear teeth, the material entered by band (seizing) should gradually be pressed into driving gear to lean on first
The molding guidance taper hole and molding die hole of nearly root.When meshing point is gradually moved to or is more than reference circle position, material quilt
The tooth top of the active gear teeth is gradually pressed into molding guidance taper hole and molding die hole of the passive gear teeth close to root portion.When meshing point gradually
When being moved to or being more than reference circle position, material is gradually pressed into molding of the passive gear teeth close to root and guides taper hole and molding
Die hole；At the same time, on the another side of the active gear teeth of engagement, driving wheel tooth top and the root of the driven gear teeth are progressed into
In " opposite engagement " stage, the material that driven gear teeth band (seizing) enters is gradually to be pressed into molding of the driven gear close to root to draw first
Starting taper hole and molding die hole, then gradually guide taper hole and shaping mould hole to be pressed into the molding of the latter close root portion of driving wheel tooth
Material.
With the engagement and separation of the gear teeth, gear is granulated the material in hole will be by filling, extruding and 3 mistakes of guarantor's type
Journey is constantly recycled by this, and loose biomass material is finally compact formed for certain density in layer in being granulated hole
With the particle of length.The scraper being fixed on the machine body can then be cut off in time is granulated the molding materials that hole squeezes out, molding
Grain is discharged from bicyclic mould discharge end through discharge port, completes pelletization.
In external tooth in the double ring die pelletizing molding machine courses of work of roller, it is important to enable into tooth socket material and
When, be effectively admitted in the pelletizing forming die hole of gear teeth two sides, thus not only there is no conventional ring moulds squeeze granulator at
Material is pushed away the phenomenon for grinding mobile by pressure roller in type, more importantly can be reduced or avoided between intermeshing two flank of tooth
There is clamping material, causes the dead-end dead angle phenomenon of material.Energy consumption can effectively be lowered, improve production efficiency and improve mold
Service life.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
In conclusion the five big key points of the utility model are:
1, firstly, " gear teeth two sides " must all have molding hole, otherwise equipment can not operate normally and work.
2, in the process to collars mould, the shaping mould hole axial position of gear teeth two sides should be mutually staggered.
3, to collars mould structure design and assembling process in, it is necessary to assure on the intermeshing two-wheeled flank of tooth at
The axial position of type hole mutually staggers.
4, the angle β value range between ring moulds gear teeth two sides molding axially bored line and the gear teeth plane of symmetry should be 15 °~45 °.
5, intermeshing active is to collars mould 1 and driven adjustable to the centre distance between collars mould 2.Work as tooth surface abrasion
After can be used for adjusting backlash.
Above five technological maheups, one complete skill system is indispensable.
The parts not involved in the utility model is the same as those in the prior art or can be realized by using the prior art.
Claims (4)
1. a kind of ring mold structure of the bicyclic mould double-roller granulator of external tooth, it includes that composition is double outer to having for roller external tooth environmental simulation system
The active of the gear teeth to collars mould (1) and driven to collars mould (2), the external gear teeth intermeshing of two pairs of collars moulds, it is characterized in that
The molding die hole (3) that axis and gear tooth profile plane of symmetry angle are β is equipped on gear tooth profile " two sides "；In gear tooth profile two
Shaping mould hole axial position edge on side is staggered to collars mould axis direction and array arrangement；In the process to collars mould
In, the shaping mould hole axial position of gear teeth two sides mutually staggers, and the intermeshing active is to collars mould (1) and driven
It is adjustable to the centre distance between collars mould (2).
2. the ring mold structure of the bicyclic mould double-roller granulator of external tooth according to claim 1, it is characterized in that the angle β
Value range is 15 °~40 °.
3. the ring mold structure of the bicyclic mould double-roller granulator of external tooth according to claim 2, it is characterized in that the angle β
Value range is 20 °~30 °.
4. the ring mold structure of the bicyclic mould double-roller granulator of external tooth according to claim 1, it is characterized in that the shaping mould
Hole (3) forms guidance taper hole (301) by taper and cylindricality die hole (302) forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821839438.9U CN209138578U (en) | 2018-11-09 | 2018-11-09 | A kind of ring mold structure of the bicyclic mould double-roller granulator of external tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821839438.9U CN209138578U (en) | 2018-11-09 | 2018-11-09 | A kind of ring mold structure of the bicyclic mould double-roller granulator of external tooth |
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| Publication Number | Publication Date |
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| CN209138578U true CN209138578U (en) | 2019-07-23 |
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| CN201821839438.9U Active CN209138578U (en) | 2018-11-09 | 2018-11-09 | A kind of ring mold structure of the bicyclic mould double-roller granulator of external tooth |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173933A (en) * | 2018-11-09 | 2019-01-11 | 高翔 | A kind of ring mold structure of the bicyclic mould double-roller granulator of external tooth |
| CN112060650A (en) * | 2020-09-08 | 2020-12-11 | 郑州工业应用技术学院 | Be used for indoor decoration to beautify making devices with corner |
| US20240200555A1 (en) * | 2022-12-19 | 2024-06-20 | Triumph Engine Control Systems, Llc | Volume expansion for cavitation reduction in a gear pump mesh |
-
2018
- 2018-11-09 CN CN201821839438.9U patent/CN209138578U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173933A (en) * | 2018-11-09 | 2019-01-11 | 高翔 | A kind of ring mold structure of the bicyclic mould double-roller granulator of external tooth |
| CN109173933B (en) * | 2018-11-09 | 2024-06-25 | 高翔 | Ring die structure of external tooth double-ring die double-roller granulator |
| CN112060650A (en) * | 2020-09-08 | 2020-12-11 | 郑州工业应用技术学院 | Be used for indoor decoration to beautify making devices with corner |
| CN112060650B (en) * | 2020-09-08 | 2022-06-03 | 郑州工业应用技术学院 | Be used for indoor decoration to beautify making devices with corner |
| US20240200555A1 (en) * | 2022-12-19 | 2024-06-20 | Triumph Engine Control Systems, Llc | Volume expansion for cavitation reduction in a gear pump mesh |
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