CN102359793A - Contact type anti-explosion encoder - Google Patents
Contact type anti-explosion encoder Download PDFInfo
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- CN102359793A CN102359793A CN2011102420742A CN201110242074A CN102359793A CN 102359793 A CN102359793 A CN 102359793A CN 2011102420742 A CN2011102420742 A CN 2011102420742A CN 201110242074 A CN201110242074 A CN 201110242074A CN 102359793 A CN102359793 A CN 102359793A
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- explosion
- proof
- scrambler
- speed
- transmission
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Abstract
The invention discloses a contact type anti-explosion encoder which belongs to the technical field of encoders. The contact type anti-explosion encoder comprises an anti-explosion cavity shell, a speed measuring wheel, an increment type rotating encoder and a transmission mechanism, wherein the transmission mechanism transmits a speed signal to the increment type rotating encoder; the transmission mechanism comprises a speed measuring shaft and an encoder transmission shaft which is connected with the speed measuring shaft; the speed measuring shaft is arranged in a speed measuring shaft supporting seat; the exterior of the speed measuring shaft supporting seat is connected with a support; one end of the speed measuring shaft supporting seat is connected with a transmission shaft bearing pedestal; the encoder transmission shaft is arranged in the transmission shaft bearing pedestal; a shell of the increment type rotating encoder is arranged on the transmission shaft bearing pedestal; the other end of the transmission shaft bearing pedestal is connected with the anti-explosion cavity shell; an anti-explosion wiring terminal and a counter weight are arranged on the anti-explosion cavity shell; and on end of the anti-explosion cavity shell is connected with a wiring cavity shell. The contact type anti-explosion encoder has the advantages of low manufacturing cost, accurate signal acquisition, fast response speed, long service life, stronger disturbance resistant capacity, long signal transmission distance, higher reliability and adaptation to different working environments.
Description
Technical field
The present invention relates to the encoder techniques field, specifically is the explosion-proof scrambler of a kind of contact, mainly is applicable to the signals collecting of explosion-proof occasion real-time monitoring equipment.
Background technology
Show that according to market survey traditional catching device signals collecting in the market all is to lean on mechanical type to gather the running status of adhesive tape, mechanical type acquired signal system is installed on the transportation frame; Signals collecting is inaccurate, and the erroneous judgement that is easy to generate signal is disconnected, and response speed is slow; The machinery mean lifetime is short, and antijamming capability is relatively poor, and signal transmission distance is shorter; Reliability is lower, and the installation and maintenance quantities is big, and it is limited to conform.
Summary of the invention
The present invention provides a kind of contact explosion-proof scrambler; Signals collecting is accurate, and response speed is fast, and antijamming capability is stronger, and signal transmission distance is longer, and reliability is high, can adapt to different working environments.
The present invention realizes with following technical scheme: the explosion-proof scrambler of a kind of contact, comprise the explosion-proof chamber housing, and be used for the fifth wheel of picking rate signal, incremental-rotating coder passes to rate signal the gear train of incremental-rotating coder; Described gear train comprises rotatable axle and the connected scrambler transmission shaft of testing the speed, and fifth wheel is installed in rotatable axle one end that tests the speed, and incremental-rotating coder is installed on the scrambler transmission shaft; The axle that tests the speed is installed in the shaft stool that tests the speed, and the shaft stool that tests the speed is outside to be connected with support, and shaft stool one end that tests the speed is connected with the transmission shafts bearing; The scrambler transmission shaft is installed in the transmission shafts bearing; The incremental-rotating coder shell is installed on the transmission shafts bearing, and the transmission shafts bearing other end is connected with the explosion-proof chamber housing, and flame proof connection terminal, balancing weight are installed on the explosion-proof chamber housing, and explosion-proof chamber housing one end is connected with the wire connection cavity housing.
The invention has the beneficial effects as follows: low cost of manufacture, signals collecting is accurate, and response speed is fast, and principles of construction is simple, be easy to realize; The machinery mean lifetime is long, and antijamming capability is stronger, and signal transmission distance is longer, and reliability is higher, and installation and maintenance are more convenient simple, can adapt to different working environments.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described further.
Fig. 1 is a front view of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1.
Among the figure: 1, wire connection cavity housing; 2, flame-proof type connection terminal; 3, incremental-rotating coder; 4, scrambler transmission shaft; 5, transmission shafts bearing; 6, shaft coupling; 7, the shaft stool that tests the speed; 8, the axle that tests the speed; 9, the opinion that tests the speed; 10, key; 11, support; 12, flame proof axle sleeve; 13, balancing weight; 14, explosion-proof chamber housing; 15 counter flanges; 16, bearing pin; 17, bearing gland.
Embodiment
Like Fig. 1, Fig. 2 and shown in Figure 3, the explosion-proof scrambler of contact comprises explosion-proof chamber housing 14, is used for the fifth wheel 9 of picking rate signal, and incremental-rotating coder 3 passes to rate signal the gear train of incremental-rotating coder 3; Described gear train comprises the test the speed axle 8 and the connected scrambler transmission shaft 4 that can rotate, and fifth wheel 9 is installed in a 8-end that tests the speed, and incremental-rotating coder 3 is installed on the scrambler transmission shaft 4; The axle 8 that tests the speed is installed in 7 li of the shaft stools of testing the speed, and can live with soul wherein and rotate.The shaft stool 7 of testing the speed is outside to be connected with support 11, and the shaft stool 7-that tests the speed holds and is connected with transmission shafts bearing 5; Scrambler transmission shaft 4 is installed in 5 li of transmission shafts bearings; Incremental-rotating coder 3 shells are installed on the transmission shafts bearing 5, and transmission shafts bearing 5 other ends are connected with explosion-proof chamber housing 14, and flame proof connection terminal 2, balancing weight 13 are installed on the explosion-proof chamber housing 14, and explosion-proof chamber housing 14-end is connected with wire connection cavity housing 1.
Principle of work: be fixed on the support 11 of the explosion-proof code device of contact on the other support; The explosion-proof code device of contact can be rotated on bearing pin 16; Fifth wheel 9 is put into the lower surface of adhesive tape; Like this, under the effect of balancing weight 13, fifth wheel 9 is fitted with the lower surface of adhesive tape all the time; Just can the movable information of adhesive tape be delivered to 3 li of incremental-rotating coders through fifth wheel 9, the axle 8 that tests the speed, scrambler transmission shaft 4, after incremental-rotating coder 3 is handled, be delivered to information in the outside PLC.The running status of monitoring adhesive tape that so just can be real-time.And detected signal is transferred to the PLC in the Main Control Tank.
Claims (10)
1. explosion-proof scrambler of contact is characterized in that: comprise explosion-proof chamber housing (14), be used for the fifth wheel (9) of picking rate signal, incremental-rotating coder (3) passes to rate signal the gear train of incremental-rotating coder (3); Described gear train comprises test the speed axle (8) and the connected scrambler transmission shaft (4) that can rotate, and fifth wheel (9) is installed in axle (8) one ends that test the speed, and incremental-rotating coder (3) is installed on the scrambler transmission shaft (4); The axle (8) that tests the speed is installed in the shaft stool that tests the speed (7) lining, and the shaft stool that tests the speed (7) is outside to be connected with support (11), and shaft stool (7) one ends that test the speed are connected with transmission shafts bearing (5); Scrambler transmission shaft (4) is installed in transmission shafts bearing (5) lining; Incremental-rotating coder (3) shell is installed on the transmission shafts bearing (5); Transmission shafts bearing (5) other end is connected with explosion-proof chamber housing (14); Flame proof connection terminal (2), balancing weight (13) are installed on the explosion-proof chamber housing (14), and explosion-proof chamber housing (14) one ends are connected with wire connection cavity housing (1).
2. the explosion-proof scrambler of contact according to claim 1 is characterized in that: described fifth wheel (9) is connected the transmission moment of torsion with the axle (8) that tests the speed with key (10), with the fixedly axially-movable of fifth wheel (9) of nut.
3. the explosion-proof scrambler of contact according to claim 1 is characterized in that: the shaft stool that tests the speed (7) is connected with bearing pin (16) with support (11).
4. the explosion-proof scrambler of contact according to claim 1; It is characterized in that: flame proof axle sleeve (12) is installed on scrambler transmission shaft (4); Flame proof axle sleeve (12) is installed in bearing gland (17) lining, and the axle (8) that tests the speed is connected with shaft coupling (6) with scrambler transmission shaft (4).
5. the explosion-proof scrambler of contact according to claim 1 is characterized in that: described shaft stool (7) one ends that test the speed are connected with transmission shafts bearing (5) through counter flange (15).
6. according to claim 1 or the explosion-proof scrambler of 4 described contacts, it is characterized in that: described scrambler transmission shaft (4) is the flame proof faying face with the faying face of flame proof axle sleeve (12).
7. according to claim 1 or the explosion-proof scrambler of 4 described contacts, it is characterized in that: described transmission shafts bearing (5) is connected with bolt with bearing gland (17), and transmission shafts bearing (5) is the flame proof faying face with the faying face of bearing gland.
8. the explosion-proof scrambler of contact according to claim 1 is characterized in that: described transmission shafts bearing (5) is the flame proof faying face with the faying face of explosion-proof chamber housing (14).
9. the explosion-proof scrambler of contact according to claim 1 is characterized in that: described explosion-proof chamber housing (14) is the flame proof faying face with the faying face of flame proof connection terminal (2).
10. the explosion-proof scrambler of contact according to claim 1 is characterized in that: described explosion-proof chamber housing (14) is the flame proof faying face with the faying face of wire connection cavity housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102420742A CN102359793A (en) | 2011-08-16 | 2011-08-16 | Contact type anti-explosion encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102420742A CN102359793A (en) | 2011-08-16 | 2011-08-16 | Contact type anti-explosion encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102359793A true CN102359793A (en) | 2012-02-22 |
Family
ID=45585156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102420742A Pending CN102359793A (en) | 2011-08-16 | 2011-08-16 | Contact type anti-explosion encoder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102359793A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5317927A (en) * | 1991-10-01 | 1994-06-07 | Johann Baptist Rombach Gmbh & Co. Kg | Measuring device |
| CN2594232Y (en) * | 2002-07-25 | 2003-12-24 | 上海德圣米高电梯有限公司 | Explosion proof variable frequency and voltage speed-adjusting elevator tractor |
| CN200955016Y (en) * | 2006-09-08 | 2007-10-03 | 北京拓盛电子科技有限公司 | Oil-filler coder shel structure |
| CN201094026Y (en) * | 2007-10-26 | 2008-07-30 | 周德忠 | Double wheeled type encoding speed measuring device |
| CN201227649Y (en) * | 2008-06-30 | 2009-04-29 | 鞍钢股份有限公司 | Main motor speed measurement equipment of four-roller mill |
| CN202195823U (en) * | 2011-08-16 | 2012-04-18 | 徐州中部矿山设备有限公司 | Contact explosion-proof encoder |
-
2011
- 2011-08-16 CN CN2011102420742A patent/CN102359793A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5317927A (en) * | 1991-10-01 | 1994-06-07 | Johann Baptist Rombach Gmbh & Co. Kg | Measuring device |
| CN2594232Y (en) * | 2002-07-25 | 2003-12-24 | 上海德圣米高电梯有限公司 | Explosion proof variable frequency and voltage speed-adjusting elevator tractor |
| CN200955016Y (en) * | 2006-09-08 | 2007-10-03 | 北京拓盛电子科技有限公司 | Oil-filler coder shel structure |
| CN201094026Y (en) * | 2007-10-26 | 2008-07-30 | 周德忠 | Double wheeled type encoding speed measuring device |
| CN201227649Y (en) * | 2008-06-30 | 2009-04-29 | 鞍钢股份有限公司 | Main motor speed measurement equipment of four-roller mill |
| CN202195823U (en) * | 2011-08-16 | 2012-04-18 | 徐州中部矿山设备有限公司 | Contact explosion-proof encoder |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120222 |
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| WD01 | Invention patent application deemed withdrawn after publication |