CN201990225U - Blockage warning device and anti-blocking scraper conveyer - Google Patents
Blockage warning device and anti-blocking scraper conveyer Download PDFInfo
- Publication number
- CN201990225U CN201990225U CN2011200993618U CN201120099361U CN201990225U CN 201990225 U CN201990225 U CN 201990225U CN 2011200993618 U CN2011200993618 U CN 2011200993618U CN 201120099361 U CN201120099361 U CN 201120099361U CN 201990225 U CN201990225 U CN 201990225U
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- base plate
- bowl
- rubber cup
- inductance switch
- head
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Abstract
The utility model discloses a blockage warning device and an anti-blocking scraper conveyer. The blockage warning device comprises a base plate, a rubber bowl and an inductance switch, wherein the rubber bowl is clamped on the base plate through a flanged lip which is arranged at the opening of the bowl, a bolt passes through the base plate and the flanged lip at the opening of the rubber bowl to fix the base plate and the rubber bowl together, the inductance switch is mounted in the middle of the base plate, a probe of the inductance switch extends towards the bottom of the rubber bowl, and an iron plate is arranged on the inner wall of the bottom of the rubber bowl and in the position corresponding to the inductance switch. The anti-blocking scraper conveyer comprises a machine head, a conveying segment and a machine tail, wherein the machine head comprises a machine head housing and a machine head chain wheel which is arranged inside the machine head housing, a machine tail chain wheel is arranged at the machine tail, a conveying chain is wound between the machine head chain wheel and the machine tail chain wheel, and the blockage warning device is arranged on the inner wall of the front wall plate of the machine head housing. In case of blockage, the rubber bowl is squeezed to be depressed inward, and the iron plate at the bottom of the bowl contacts with the probe of the inductance switch to enable the inductance switch to give a warning; and after the blockage is eliminated, the rubber bowl returns to the original shape under the action of elasticity, so that the warning is released.
Description
Technical field
The utility model relates to a kind of warning device, relates in particular to a kind of obstruction alarm device; The utility model also relates to a kind of foul-proof scraper plate machine of technical field of conveying machinery.
Background technology
Scraper plate machine of the prior art, comprise head, transportation section and tail, head comprises head shell and is installed in head sprocket wheel in the head shell, tail is provided with the tail sprocket wheel, installed around chain between head sprocket wheel and the tail sprocket wheel, be connected with the scraper plate of convey materials on the chain, the shape size of scraper plate is suitable with the material trough of transportation section, afterbody top, transportation section is provided with inlet point, and the material trough below of head is provided with discharging opening.
In the work, head sprocket wheel and tail sprocket rotation drive chain advances, and chain turns at head sprocket wheel and tail sprocket wheel place respectively, realizes continuous cycle operation, and scraper plate is delivered to discharging opening with material from inlet point and discharges under the drive of chain.If it is not smooth that the material of discharging opening is discharged, chain drives scraper plate still to be continued material is carried to discharging opening, will cause discharging opening to stop up; along with increasing the weight of of stopping up, material is upwards piled up gradually, and resistance is increasing; as can not in time shutting down processing, will cause physical damage.
The utility model content
Primary and foremost purpose of the present utility model is, overcomes the defective that exists in the prior art, and a kind of obstruction alarm device is provided, and can send warning when being squeezed.
For solving above technical matters, a kind of obstruction alarm device provided by the utility model, comprise base plate, rubber cup and inductance switch, described rubber cup is fastened on the described base plate by the flange of the rim of a bowl, bolt passes the rim of a bowl flange of described base plate and described rubber cup both is fixed, described inductance switch is installed in the middle part of described base plate, and its probe stretches out to the bowl end direction of described rubber cup, and the bowl end inwall of described rubber cup is equipped with the iron plate relative with the probe of described inductance switch.
With respect to prior art, the utility model has been obtained following beneficial effect: the rubber cup of the utility model obstruction alarm device is an elastic body, stop up when taking place, cave inward after rubber cup is squeezed, the probe that the iron plate at the bowl end is run into inductance switch makes inductance switch send alerting signal; After stopping up elimination, rubber cup relies on the elastic reset of self, removes and reports to the police.
Another purpose of the present utility model is, overcomes the defective that exists in the prior art, and a kind of foul-proof scraper plate machine is provided, and sends when stopping up generation and reports to the police or shutdown signal, prevents the generation of physical damage.
For solving above technical matters, a kind of foul-proof scraper plate machine provided by the utility model, comprise head, transportation section and tail, described head comprises head shell and is installed in head sprocket wheel in the head shell, described tail is provided with the tail sprocket wheel, installed around chain between described head sprocket wheel and the described tail sprocket wheel, be connected with the scraper plate of convey materials on the described chain, the shape size of scraper plate is suitable with the material trough of transportation section, the material trough below of described head is provided with discharging opening, the anterior wallboard inwall of described head shell is equipped with obstruction alarm device, described obstruction alarm device comprises base plate, rubber cup and inductance switch, described rubber cup is fastened on the described base plate by the flange of the rim of a bowl, bolt passes the rim of a bowl flange of described base plate and described rubber cup both is fixed, described inductance switch is installed in the middle part of described base plate, and its probe stretches out to the bowl end direction of described rubber cup, and the bowl end inwall of described rubber cup is equipped with the iron plate relative with the probe of described inductance switch; The line of centers of described rubber cup is higher than the line of centers of described head sprocket wheel.
With respect to prior art, the utility model has been obtained following beneficial effect: continuous pulp discharge to occur not smooth when discharging opening, being detained appears in material, arrive the height that surpasses centre of sprocket when solid accumulation, the material of piling up is expressed to the rubber cup of obstruction alarm device, caves inward after rubber cup is squeezed, and the probe that the iron plate at the bowl end is run into inductance switch makes inductance switch send alerting signal, remind the operative employee in time to shut down and handle or directly shut down, avoid the generation of physical damage; It is not smooth of short duration discharge to occur as discharging opening, and the material lagging situation is not too serious, also is not stacked into the height above centre of sprocket, and rubber cup just is subjected to less than extruding, the scraper plate machine assurance transport efficiency that remains in operation.
Description of drawings
Fig. 1 is the front view of foul-proof scraper plate machine head.
Fig. 2 is along the cutaway view Amplified image of A-A among Fig. 1.
Fig. 3 is the block diagram of Fig. 1.
Among the figure: 1 head shell; 2 head sprocket wheels; 3 chains; 4 material troughs; 5 discharging openings; 6 obstruction alarm devices; The 6a base plate; The 6b rubber cup; The 6b-1 flange; The 6c inductance switch; The 6c-1 probe; 6d iron plate; The 6e bolt.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, foul-proof scraper plate machine comprises head, transportation section and tail, head comprises head shell 1 and is installed in head sprocket wheel 2 in the head shell 1, tail is provided with the tail sprocket wheel, installed around chain 3 between head sprocket wheel 2 and the tail sprocket wheel, be connected with the scraper plate of convey materials on the chain 3, the shape size of scraper plate is suitable with the material trough 4 of transportation section, material trough 4 belows of head are provided with discharging opening 5, send the obstruction alarm device 6 of alerting signal after the anterior wallboard inwall of head shell 1 is equipped with and is squeezed, the line of centers of rubber cup 6b is higher than the line of centers of head sprocket wheel 2.
As shown in Figure 2, obstruction alarm device 6 comprises base plate 6a, rubber cup 6b and inductance switch 6c, rubber cup 6b is fastened on the base plate 6a by the flange 6b-1 of the rim of a bowl, the rim of a bowl flange 6b-1 that bolt 6e passes base plate 6a and rubber cup is fixed on both on the wallboard of head shell 1, inductance switch 6c is installed in the middle part of base plate 6a, its probe 6c-1 stretches out to the bowl end direction of rubber cup 6b, and the bowl end inwall of rubber cup 6b is equipped with the iron plate 6d relative with the probe 6c-1 of inductance switch.Rubber cup 6b is an elastic body, caves inward after being squeezed, and the probe 6c-1 that the iron plate 6d at the bowl end meets inductance switch 6c makes inductance switch send signal.
In the work, continuous pulp discharge to occur not smooth when discharging opening 5, being detained appears in material, arrive the height that surpasses centre of sprocket when solid accumulation, the material of piling up is expressed to obstruction alarm device 6, obstruction alarm device 6 sends reports to the police or shutdown signal, reminds the operative employee in time to shut down and handles or directly shut down, and avoids the generation of physical damage; It is not smooth of short duration discharge to occur as discharging opening 5, and the material lagging situation is not too serious, also is not stacked into the height above centre of sprocket, and obstruction alarm device 6 just is subjected to less than extruding, the scraper plate machine assurance transport efficiency that remains in operation.
In addition to the implementation, the utility model can also have other embodiments, and for example: obstruction alarm device can be installed in the position of stopping up easily on other similar devices; Can be installed on the left and right sides wallboard of scraper plate machine head housing front portion, also can be installed on the wallboard in head sprocket wheel dead ahead.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all fall into the protection domain of the utility model requirement.
Claims (2)
1. obstruction alarm device, it is characterized in that: comprise base plate, rubber cup and inductance switch, described rubber cup is fastened on the described base plate by the flange of the rim of a bowl, bolt passes the rim of a bowl flange of described base plate and described rubber cup both is fixed, described inductance switch is installed in the middle part of described base plate, its probe stretches out to the bowl end direction of described rubber cup, and the bowl end inwall of described rubber cup is equipped with the iron plate relative with the probe of described inductance switch.
2. foul-proof scraper plate machine, comprise head, transportation section and tail, described head comprises head shell and is installed in head sprocket wheel in the head shell, described tail is provided with the tail sprocket wheel, installed around chain between described head sprocket wheel and the described tail sprocket wheel, be connected with the scraper plate of convey materials on the described chain, the shape size of scraper plate is suitable with the material trough of transportation section, the material trough below of described head is provided with discharging opening, it is characterized in that: the anterior wallboard inwall of described head shell is equipped with obstruction alarm device, described obstruction alarm device comprises base plate, rubber cup and inductance switch, described rubber cup is fastened on the described base plate by the flange of the rim of a bowl, bolt passes the rim of a bowl flange of described base plate and described rubber cup both is fixed, described inductance switch is installed in the middle part of described base plate, its probe stretches out to the bowl end direction of described rubber cup, and the bowl end inwall of described rubber cup is equipped with the iron plate relative with the probe of described inductance switch; The line of centers of described rubber cup is higher than the line of centers of described head sprocket wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200993618U CN201990225U (en) | 2011-04-07 | 2011-04-07 | Blockage warning device and anti-blocking scraper conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200993618U CN201990225U (en) | 2011-04-07 | 2011-04-07 | Blockage warning device and anti-blocking scraper conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201990225U true CN201990225U (en) | 2011-09-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200993618U Expired - Fee Related CN201990225U (en) | 2011-04-07 | 2011-04-07 | Blockage warning device and anti-blocking scraper conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201990225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213825A (en) * | 2013-04-03 | 2013-07-24 | 中国地质矿业总公司 | Novel anti-blockage and early-warning device of funnel |
-
2011
- 2011-04-07 CN CN2011200993618U patent/CN201990225U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213825A (en) * | 2013-04-03 | 2013-07-24 | 中国地质矿业总公司 | Novel anti-blockage and early-warning device of funnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MUYANG CO., LTD. Free format text: FORMER OWNER: JIANGSU MUYANG GROUP CORP., LTD. Effective date: 20121105 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121105 Address after: 225127 No. 1 shepherd Road, Hanjiang Economic Development Zone, Jiangsu, Yangzhou Patentee after: Muyang Co., Ltd. Address before: 225127 No. 1 shepherd Road, Hanjiang Industrial Park, Jiangsu, Yangzhou Patentee before: Jiangsu Muyang Group Corp., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU MUYANG GROUP CORP., LTD. Free format text: FORMER OWNER: MUYANG CO., LTD. Effective date: 20130416 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130416 Address after: 225127 No. 1 shepherd Road, Hanjiang Industrial Zone, Hanjiang, Jiangsu, Yangzhou Patentee after: Jiangsu Muyang Group Corp., Ltd. Address before: 225127 No. 1 shepherd Road, Hanjiang Economic Development Zone, Jiangsu, Yangzhou Patentee before: Muyang Co., Ltd. |
|
| 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: 20110928 Termination date: 20190407 |