CN205462121U - Granulation machine excess loading protector - Google Patents
Granulation machine excess loading protector Download PDFInfo
- Publication number
- CN205462121U CN205462121U CN201521124705.0U CN201521124705U CN205462121U CN 205462121 U CN205462121 U CN 205462121U CN 201521124705 U CN201521124705 U CN 201521124705U CN 205462121 U CN205462121 U CN 205462121U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- granulation machine
- teat
- fixed component
- discoid pieces
- 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
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Abstract
The utility model relates to the technical field of agricultural m achinery, concretely relates to granulation machine excess loading protector, include: fixed part formed at main shaft one end, its edge has first breach, the fixed slot has been seted up to a disc piece on the disc piece, be equipped with the first arch of first breach matched with with fixed part on the fixed slot, formed at the breach portion of disc piece edge, and a safety switch who is connected with the relay, safety switch is last be equipped with with the matched with of breach portion teat, teat butt in the breach portion of disc piece. The utility model discloses a granulation machine excess loading protector is equipped with fixed part on the main shaft, the disc piece passes through fixed part to be connected with the main shaft, the ON / OFF of the contact of safety switch through the breach portion of its teat and disc piece / break away from touch controls relay, and when transshipping, the disc piece is along with the main shaft rotates for the teat breaks away from the contact with breach portion, and trigger relay closes, and the granulation machine outage avoids the main shaft to damage because of transshipping.
Description
Technical field
This utility model relates to agricultural machinery technological field, is specifically related to a kind of granulation machine overload protection arrangement.
Background technology
The structure of granulation machine of the prior art is as shown in Figure 1; including the main shaft 1 being installed on granulation machine body by main bearing seat, the hollow spindle 2 being located at by bearing holder (housing, cover) outside main shaft 1, it is located at the ring mould 3 of hollow spindle 2 front end, is built in the pressure roller 4 of ring mould 3; pressure roller 5 is arranged on the roller seat 5 being fixed on granulation machine body; main shaft 1 and pressure roller 4 do not rotate; hollow spindle 2 rotates; ring mould 3 rotates along with hollow spindle 2; ring mould 3 and hollow spindle 2 are collectively forming rotor, and rotor is connected with the main shaft 1 being fixedly installed by bearing.Owing to the gap between ring mould 3 and pressure roller 4 is minimum, ring mould 3 is rotating, and pressure roller 4 does not turns, if entering iron block or other big hard impurity；Or the blocking of ring mould 3 extruded hole sheet；Or the situation that feedstuff between ring mould 3 and pressure roller 4 is superfluous or pastes occurs, all will shine into granulation machine and seriously overload.Non-rotary pressure roller 4 itself and main shaft 1 are under the effect of hard magazine or bonding feedstuff, and the hollow spindle 2 that can be rotated and the ring mould 3 rotated drive rotation and damaged.It addition, the feed granulator of program structure, rolling discharging owing to using, pressure heat that is little and that produce is low, and self heating degree is the highest, and production efficiency is undesirable, if wanting intensified pressure, the main shaft shear stress also easily causing granulation machine is excessive.
In consideration of it, overcome above defect of the prior art, it is provided that a kind of granulation machine overload protection arrangement becomes the technical problem that this area is urgently to be resolved hurrily.
Summary of the invention
The purpose of this utility model is the drawbacks described above for prior art, it is provided that a kind of granulation machine overload protection arrangement.
The purpose of this utility model can be realized by following technical measures:
A kind of granulation machine overload protection arrangement, granulation machine has a main shaft being fixedly installed and and is located at the rotor of main shaft by bearing holder (housing, cover), and compared with prior art, its difference is, this overload protection arrangement includes:
One fixed component being formed at described main shaft one end, described fixed component edge has the first breach；
One discoid pieces, described discoid pieces offers the fixing groove that shape is adaptive with fixed component, and fixing groove is provided with the first projection that the first breach with fixed component matches, and described discoid pieces is fixedly installed on main shaft in being contained in fixing groove by fixed component；
It is formed at the notch part of described discoid pieces edge；And
One safety switch being connected with relay, described safety switch is provided with the teat matched with described notch part, described teat is connected to the notch part of discoid pieces, and described safety switch is configured to the ON/OFF contacting/disengage control relay by teat with notch part.
Preferably, the degree of depth of described fixing groove is more than the thickness of described fixed component.
Preferably, described discoid pieces is tongue shape.
Granulation machine overload protection arrangement of the present utility model is provided with fixed component on main shaft; discoid pieces is connected with main shaft by fixed component; safety switch is by the ON/OFF contacting/disengage control relay of its teat with the notch part of discoid pieces; when the load; discoid pieces rotates along with main shaft so that teat disengages with notch part, and trigger relay cuts out; granulation machine power-off, it is to avoid main shaft damages because of overload.
Accompanying drawing explanation
Fig. 1 is the structural representation of granulation machine in prior art.
Fig. 2 is the front view of overload protection arrangement of the present utility model.
Fig. 3 is the sectional view of overload protection arrangement of the present utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, with specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
It should be noted that, in this utility model, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation or sequentially that there is any this reality between these entities or operation.And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include that the process of a series of key element, method, article or terminal unit not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or terminal unit.In the case of there is no more restriction, statement " including ... " or " comprising ... " key element limited, it is not excluded that there is also other key element in including the process of above-mentioned key element, method, article or terminal unit.Additionally, in this article, " being more than ", " being less than ", " exceeding " etc. are interpreted as not including this number；More than " ", " below ", " within " etc. be interpreted as including this number.
This utility model embodiment provides a kind of granulation machine overload protection arrangement; wherein; shown in structural reference Fig. 1 of granulation machine; granulation machine has a main shaft 1 and being fixedly installed and is located at the rotor of main shaft (ring mould 3 and hollow spindle 2 are collectively forming rotor) by bearing holder (housing, cover); overload protection arrangement structure is refering to shown in Fig. 2 and Fig. 3; this overload protection arrangement includes: fixed component 10, discoid pieces 20, safety switch 30, and safety switch 30 is connected with relay, controls the break-make that whole granulation machine is powered.
Fixed component 10 is formed at main shaft 1 one end, fixed component 10 edge has the first breach 101, specifically, fixed component 10 has certain thickness, is similar to bulk, its shape can be substantially round in shape, can also use other shape, such as fan-shaped, rectangle or triangle etc., fixed component 10 is similar to fixing connection with the annexation of main shaft 1, fastened by screw or fastened by welding, or directly fixed component 10 and main shaft 1 can be formed an entirety.In front view shown in Fig. 2, main shaft 1 is positioned at the visual field foremost.
Discoid pieces 20 also has certain thickness, the fixing groove 201 of shape and fixed component 10 adaptation is offered on discoid pieces 20, fixing groove 201 is provided with the first projection 202 that the first breach 101 with fixed component 10 matches, and discoid pieces 20 is fixedly installed on main shaft 1 in being contained in fixing groove 201 by fixed component 10.Fixed component 10 and discoid pieces 20 are preferably fixed by being disposed to of the first breach 101 and the first projection 202.The edge of discoid pieces 20 is formed with a notch part 203.Notch part 203 may be located at the optional position at discoid pieces 20 edge, in order to the most preferably coordinate with safety switch 30, can be positioned in the underface of discoid pieces 20.
nullSafety switch 30 is provided with the teat 301 matched with notch part 203，Teat 301 is connected to the notch part 203 of discoid pieces 20，When overload situations occurs (overload situations is referring specifically to the description in background technology)，Main shaft 1 is rotated by rotor，The fixed component 10 being fixed on main shaft 1 is along with rotation，The discoid pieces 20 being set in fixed component 10 by fixing groove 201 also can be rotated，The teat 301 causing notch part 203 and safety switch 30 rotates against，Originally the two contacted eventually disengages，Then，Can be as the trigger point of trigger relay disconnection with disengaging of notch part 203 by the teat 301 of safety switch 30，Then safety switch 30 is configured to the ON/OFF contacting/disengage control relay by teat 301 with notch part 203.
In some preferred implementations, the degree of depth of fixing groove 201, more than the thickness of fixed component 10, so can make discoid pieces 20 and fixed component 10 stronger fixing.Discoid pieces 20 is in tongue shape.
The granulation machine overload protection arrangement of this utility model embodiment is provided with fixed component on main shaft; discoid pieces is connected with main shaft by fixed component; safety switch is by the ON/OFF contacting/disengage control relay of its teat with the notch part of discoid pieces; when the load; discoid pieces rotates along with main shaft so that teat disengages with notch part, and trigger relay cuts out; granulation machine power-off, it is to avoid main shaft damages because of overload.
Although the various embodiments described above being described; but those skilled in the art once know basic creative concept; then these embodiments can be made other change and amendment; embodiment of the present utility model is above are only so above; not thereby scope of patent protection of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, within being the most in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. a granulation machine overload protection arrangement, granulation machine has a main shaft being fixedly installed and and is located at the rotor of main shaft by bearing holder (housing, cover), it is characterised in that this overload protection arrangement includes:
One fixed component being formed at described main shaft one end, described fixed component edge has the first breach；
One discoid pieces, described discoid pieces offers the fixing groove that shape is adaptive with fixed component, and fixing groove is provided with the first projection that the first breach with fixed component matches, and described discoid pieces is fixedly installed on main shaft in being contained in fixing groove by fixed component；
It is formed at the notch part of described discoid pieces edge；And
One safety switch being connected with relay, described safety switch is provided with the teat matched with described notch part, described teat is connected to the notch part of discoid pieces, and described safety switch is configured to the ON/OFF contacting/disengage control relay by teat with notch part.
Granulation machine overload protection arrangement the most according to claim 1, it is characterised in that the degree of depth of described fixing groove is more than the thickness of described fixed component.
Granulation machine overload protection arrangement the most according to claim 1, it is characterised in that described discoid pieces is tongue shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521124705.0U CN205462121U (en) | 2015-12-31 | 2015-12-31 | Granulation machine excess loading protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521124705.0U CN205462121U (en) | 2015-12-31 | 2015-12-31 | Granulation machine excess loading protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205462121U true CN205462121U (en) | 2016-08-17 |
Family
ID=56662680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521124705.0U Expired - Fee Related CN205462121U (en) | 2015-12-31 | 2015-12-31 | Granulation machine excess loading protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205462121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498631A (en) * | 2015-12-31 | 2016-04-20 | 武汉新农翔饲料有限公司 | Particle machine overload protection device |
-
2015
- 2015-12-31 CN CN201521124705.0U patent/CN205462121U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498631A (en) * | 2015-12-31 | 2016-04-20 | 武汉新农翔饲料有限公司 | Particle machine overload protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160817 Termination date: 20211231 |