CN202195823U - Contact explosion-proof encoder - Google Patents
Contact explosion-proof encoder Download PDFInfo
- Publication number
- CN202195823U CN202195823U CN2011203074371U CN201120307437U CN202195823U CN 202195823 U CN202195823 U CN 202195823U CN 2011203074371 U CN2011203074371 U CN 2011203074371U CN 201120307437 U CN201120307437 U CN 201120307437U CN 202195823 U CN202195823 U CN 202195823U
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- CN
- China
- Prior art keywords
- proof
- explosion
- scrambler
- speed
- shaft
- 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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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a contact explosion-proof encoder, which belongs to the field of an encoder technology. The contact explosion-proof encoder includes a flameproof cavity shell, a velocity measurement wheel, an increment-type rotary encoder and a transmission mechanism which sends a velocity signal to the increment-type rotary encoder. The transmission mechanism includes a velocity measurement shaft and an encoder transmission shaft connected with the velocity measurement shaft; the velocity measurement shaft is arranged in a velocity measurement shaft seat; the exterior of the velocity measurement shaft seat is connected with a support; one end of the velocity measurement shaft seat is connected a transmission shaft bearing seat; the encoder transmission shaft is arranged in the transmission shaft bearing seat; the housing of the increment-type rotary encoder is arranged on the transmission shaft bearing seat, the other end of the transmission shaft bearing seat is connected with the flameproof cavity shell; the flameproof cavity shell is provided with a flameproof binding post and a counterweight block; and one end of the flameproof cavity shell is connected with a wiring chamber housing. The contact explosion-proof encoder is advantageous in that the manufacture cost is low, the signal acquisition is accurate, the response speed is high, the usage life is long, the anti-interference capability is strong, the signal transmission distance is long, the reliability is high, and different work environments can be adapted.
Description
Technical field
The utility model 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 utility model 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 utility model is realized 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 beneficial effect of the utility model is: low cost of manufacture, and 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 utility model is described further.
Fig. 1 is the utility model front view;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the left 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 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 7 li of the shaft stools of testing the speed, and the shaft stool 7 of testing the speed 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 5 li of transmission shafts bearings; Incremental-rotating coder 3 shells are installed on the transmission shafts bearing 5; Transmission shafts bearing 5 other ends are 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 1 ends are 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 a kind 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 a kind 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 a kind 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 a kind 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 a kind of 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 a kind of 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 a kind 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 a kind 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 |
|---|---|---|---|
| CN2011203074371U CN202195823U (en) | 2011-08-16 | 2011-08-16 | Contact explosion-proof encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203074371U CN202195823U (en) | 2011-08-16 | 2011-08-16 | Contact explosion-proof encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202195823U true CN202195823U (en) | 2012-04-18 |
Family
ID=45950726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203074371U Expired - Fee Related CN202195823U (en) | 2011-08-16 | 2011-08-16 | Contact explosion-proof encoder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202195823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359793A (en) * | 2011-08-16 | 2012-02-22 | 徐州中部矿山设备有限公司 | Contact type anti-explosion encoder |
-
2011
- 2011-08-16 CN CN2011203074371U patent/CN202195823U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359793A (en) * | 2011-08-16 | 2012-02-22 | 徐州中部矿山设备有限公司 | Contact type anti-explosion encoder |
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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 |
Granted publication date: 20120418 Termination date: 20160816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |