CN210737024U - Fire hose traction device - Google Patents
Fire hose traction device Download PDFInfo
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- CN210737024U CN210737024U CN201921688116.3U CN201921688116U CN210737024U CN 210737024 U CN210737024 U CN 210737024U CN 201921688116 U CN201921688116 U CN 201921688116U CN 210737024 U CN210737024 U CN 210737024U
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Abstract
The utility model provides a fire hose traction device, which comprises a servo motor, two vertical plates, a first friction roller, a second friction roller and a second traction roller which are fixed between the two vertical plates; the second friction roller is arranged below the first friction roller, the second traction roller is arranged on one side of the second friction roller, and a vertical plate on the other side of the second friction roller is provided with a tension wheel; the servo motor is connected with the first friction roller through a chain, the first friction roller is sequentially connected with the tension wheel, the second friction roller and the second traction roller through the chain to form a closed transmission combination, and the water hose blank is drawn out through the first friction roller, the second friction roller and the second traction roller in sequence. This draw gear degree of automation is high, effectively reduces gear wear, reduces the maintenance rate, the manufacturing cost of effectual reduction fire hose, and this draw gear can also adjust the density of hosepipe fabric by higher accuracy simultaneously to it is comparatively convenient to adjust.
Description
Technical Field
The utility model relates to a fire hose production and processing equipment field, more specifically relates to a fire hose draw gear.
Background
In the production process of the fire hose, a traction device is generally needed to pull the belt blank of the hose woven by the main machine. At present, current draw gear is through a series of gear drive with power transmission to change gear box usually, then the gear drive in the change gear box of rethread drives whole draw gear's operation, this kind of transmission mode precision is low, the gear easily wears out, the maintenance rate is high, lead to manufacturing cost high, in addition, current draw gear when adjusting fabric density, need the manual work to realize through the gear of changing different numbers of teeth, not only the precision is low, difficult operation moreover, the process is comparatively loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
The utility model aims at foretell not enough, a fire hose draw gear is proposed, this draw gear degree of automation is high, gear drive has been replaced, reduce the maintenance rate, the manufacturing cost of effectual reduction fire hose, this draw gear servo motor's signal input part is connected to the signal output part who weaves host computer servo control system simultaneously, through servo control system control servo motor's operation with weave the host computer synchronous, realize servo motor controlled draw gear and weave the accurate synchronous operation of host computer, the density of regulation hosepipe fabric of higher precision, and only need to set up the density that the servo control system parameter of weaving the host computer can adjust the hosepipe fabric again, it is comparatively convenient to adjust. The utility model discloses a draw gear simple structure, dependable performance, convenient operation.
The technical scheme of the utility model is that:
the utility model provides a fire hose traction device, which comprises a servo motor, two vertical plates, a first friction roller, a second friction roller and a second traction roller which are fixed between the two vertical plates; the second friction roller is arranged below the first friction roller, the second traction roller is arranged on one side of the second friction roller, and a vertical plate on the other side of the second friction roller is provided with a tension wheel; the servo motor is connected with the first friction roller through a chain, the first friction roller is sequentially connected with the tension wheel, the second friction roller and the second traction roller through the chain to form a closed transmission combination, and the water hose blank is drawn out through the first friction roller, the second friction roller and the second traction roller in sequence.
Furthermore, a servo motor chain wheel is arranged at the shaft end of the servo motor, a second friction roller chain wheel is arranged at one end of the second friction roller, a second traction roller chain wheel is arranged at one end of the second traction roller, and a double-row chain wheel is arranged at one end of the first friction roller; the double-row chain wheel is composed of a large wheel and a small wheel, the large wheel is connected with the servo motor chain wheel through a chain, and the small wheel is sequentially connected with the tension wheel, the second friction roller chain wheel and the second traction roller chain wheel through the chain to form a closed transmission combination. With the operation of ancestral temple servo motor, will drive the operation of whole draw gear, through the encoder and the servo control system of dress at servo motor, make draw gear and host computer realize accurate synchronization.
Furthermore, the double-row chain wheel, the tension wheel, the second traction roller chain wheel and the second friction roller chain wheel are arranged on the same side of the traction device.
Furthermore, the first friction roller, the second friction roller, the first traction roller and the second traction roller are all made of wear-resistant non-metallic materials with knurled or coated surfaces of metal base materials and high friction coefficients; the second traction roller chain wheel and the second friction roller chain wheel are single-row chain wheels; the second traction roller chain wheel and the second friction roller chain wheel are single-row chain wheels, and the number of teeth of the single-row chain wheels is the same as that of the small gear of the double-row chain wheels.
Furthermore, the signal input end of the servo motor is connected to the signal output end of the servo control system of the weaving host. The weaving host machine connected with the front end of the traction device is provided with an encoder and a servo control system, the weaving host machine transmits a rotating speed signal of the weaving host machine to the servo control system through the encoder, and the servo control system transmits the rotating speed signal to the servo motor, so that the operation of the servo motor is consistent with the operation of the weaving host machine, and the whole traction device is accurately synchronized with the operation of the weaving host machine.
Furthermore, the two vertical plates are respectively hinged with a support lug, a first traction roller is arranged between the two support lugs, and the first traction roller is arranged above the second traction roller; the water belt blank is drawn out from a gap between the first drawing roller and the second drawing roller. Namely, the lower second traction roller is fixed, the upper first traction roller is movable and is a follower roller, and the first traction roller rolls along with the pulling-out of the fabric and automatically rotates.
Furthermore, spring adjusting devices are respectively arranged at the tail ends of the two support lugs. The first traction roller is pressed downwards through the spring adjusting device, the gap between the first traction roller and the second traction roller is flexibly adjusted, and the pressure on the fabric is further adjusted.
Further, a reversing roller is arranged adjacent to the second friction roller and is parallel to the second friction roller.
Furthermore, a tensioning wheel seat is arranged on the vertical plate, and the tensioning wheel is arranged on the tensioning wheel seat.
The utility model has the advantages that:
(1) the utility model discloses a draw gear degree of automation is high, it effectively reduces gear wear to have replaced gear drive mode, reduce the maintenance rate, the manufacturing cost of effectual reduction fire hose, this draw gear servo motor's signal input part is connected to the signal output part who weaves host computer servo control system simultaneously, the operation that can also control servo motor through servo control system is synchronous with weaving the host computer, realize the draw gear that servo motor controlled and weave the accurate synchronous operation of host computer, the density of regulation hosepipe fabric of higher precision, and only need to set up the servo control system parameter of weaving the host computer again and can adjust the density of hosepipe fabric, it is comparatively convenient to adjust. The utility model discloses a draw gear simple structure, dependable performance, convenient operation.
(2) The utility model discloses a hookup has double sprocket on draw gear's the first friction roller, and first friction roller has been assembled into a chain drive combination through double sprocket with second traction roller and second friction roller respectively through the chain, and double sprocket is connected with ancestral temple clothes motor sprocket, consequently, along with the operation of ancestral temple clothes motor, drive double sprocket and rotate, has further driven the rotation that second traction roller and second friction roller simultaneously through the chain, makes whole draw gear operate. The transmission mode reduces the abrasion of the gear to a great extent, reduces the maintenance rate and effectively reduces the manufacturing cost of the fire hose.
(3) The utility model discloses a signal input part of draw gear servo motor is connected to the signal output part of weaving host computer servo control system, and the operation of servo motor is controlled through servo control system and is synchronous with weaving the host computer, realizes the accurate synchronous operation of draw gear and the weaving host computer that servo motor controlled to rely on the frictional force of roller to draw out the hosepipe area base that the host computer was woven and is accomplished at the uniform velocity; meanwhile, the rotating speed of the servo motor is adjusted only by resetting the parameters of a servo control system of the weaving host, when the servo motor drives the whole traction device to operate, the density of the water hose fabric is low when the traction speed of the traction device is high, and the density of the water hose fabric is high when the traction speed of the traction device is low, so that the purpose of adjusting the weft density of the water hose fabric is achieved, and the adjustment is convenient, convenient and accurate.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows the side view structure schematic diagram of the fire hose traction device of the utility model.
Fig. 2 shows the connection structure of the first friction roller and the second friction roller between two vertical plates.
Fig. 3 shows the connection structure of the double-row sprocket, the servo motor sprocket and the second traction roller sprocket.
Fig. 4 shows the structure diagram of the fire hose traction device for pulling the hose fabric.
In the figure, the device comprises a servo motor 1, a servo motor 2, a first friction roller 3, a second friction roller 4, a first traction roller 5, a second traction roller 6, a reversing roller 7, a vertical plate 8, a spring adjusting device 9, a double-row chain wheel 10, a tension wheel 11, a second traction roller chain wheel 12, a second friction roller chain wheel 13, a chain 14, a water belt blank 15, a servo motor chain wheel 16, a tension wheel seat 17 and a support lug.
Detailed Description
Example 1
As shown in fig. 1-3, the fire hose traction device comprises a servo motor 1, two vertical plates 7, a first friction roller 2, a second friction roller 3 and a second traction roller 5 which are fixed between the two vertical plates 7; the second friction roller 3 is arranged below the first friction roller 2, the second traction roller 5 is arranged on one side of the second friction roller 3, and a tension wheel 10 is arranged on a vertical plate on the other side of the second friction roller 3; the servo motor 1 is connected with the first friction roller 2 through a chain 13, the first friction roller 2 is sequentially connected with the tension wheel 10, the second friction roller 3 and the second traction roller 5 through the chain 13 to form a closed transmission combination, and the water belt blank 14 is drawn out through the first friction roller 1, the second friction roller 3 and the second traction roller 5 in sequence.
A servo motor chain wheel 15 is arranged at the shaft end of the servo motor 1, a second friction roller chain wheel 12 is arranged at one end of the second friction roller 3, a second traction roller chain wheel 11 is arranged at one end of the second traction roller 5, and a double-row chain wheel 9 is arranged at one end of the first friction roller 2; the double-row chain wheel 9 is composed of a big wheel and a small wheel, the big wheel is connected with a servo motor chain wheel 15 through a chain 13, and the small wheel is sequentially connected with the tension wheel 10, the second friction roller chain wheel 12 and the second traction roller chain wheel 11 through the chain 13 to form a closed transmission combination. The double-row chain wheel 9, the tension wheel 10, the second traction roller chain wheel 11 and the second friction roller chain wheel 12 are arranged on the same side of the traction device. The servo motor 1, the double-row chain wheel 9 and the second traction roller chain wheel 11 are arranged on the same side of the traction device, and the servo motor 1 and the second traction roller chain wheel 11 are arranged on different two sides of the double-row chain wheel 9. And the second traction roller chain wheel 11 and the second friction roller chain wheel 12 are single-row chain wheels, and the number of teeth of the single-row chain wheels is the same as that of the small gear of the double-row chain wheel 9.
And the signal input end of the servo motor 1 is connected to the signal output end of the servo control system of the weaving host. The two vertical plates 7 are respectively hinged with a support lug 17, a first traction roller 4 is arranged between the two support lugs 17, and the first traction roller 4 is arranged above the second traction roller 5; the water band blank 14 is drawn out from the gap between the first drawing roller 4 and the second drawing roller 5. The spring adjusting devices 8 are respectively arranged at the tail ends of the two support lugs 17. The vertical plate 7 is provided with a tension wheel seat 16, and the tension wheel 10 is arranged on the tension wheel seat 16. A reversing roll 6 is arranged adjacent to the second friction roll 3, and the reversing roll 6 is parallel to the second friction roll 3.
As shown in fig. 1, the servo motor sprocket 15 is connected with the large wheel of the duplex sprocket 9, along with the operation of ancestral temple servo motor 1, the servo motor sprocket 15 drives the large wheel of the duplex sprocket 9 to operate, the small wheel of the duplex sprocket 9 drives the second traction roller sprocket 11 and the second friction roller sprocket 12 to operate simultaneously through the chain 13, and further drives the whole traction device to operate, the signal input end of the servo motor is connected to the signal output end of the servo control system of the weaving host, the servo control system controls the operation of the servo motor to be synchronous with the weaving host, and the accurate synchronous operation of the traction device controlled by the servo motor and the weaving host is realized; and the belt blank 14 woven by the main machine is drawn out at a constant speed by means of the friction force of the first friction roller 2 and the second friction roller 3. As shown in fig. 4, the water belt blank 14 passes through the reversing roll 6, first the first friction roll 2 and then the second friction roll 3, and then is drawn out from the gap between the first drawing roll 4 and the second drawing roll 5.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (9)
1. A fire hose traction device is characterized by comprising a servo motor (1), two vertical plates (7), a first friction roller (2), a second friction roller (3) and a second traction roller (5), wherein the first friction roller, the second friction roller and the second traction roller are fixed between the two vertical plates (7); the second friction roller (3) is arranged below the first friction roller (2), the second traction roller (5) is arranged on one side of the second friction roller (3), and a tension wheel (10) is arranged on a vertical plate on the other side of the second friction roller (3); the servo motor (1) is connected with the first friction roller (2) through a chain (13), the first friction roller (2), the tension wheel (10), the second friction roller (3) and the second traction roller (5) are sequentially connected through the chain (13) to form a closed transmission combination, and the water belt blank (14) is pulled out through the first friction roller (2), the second friction roller (3) and the second traction roller (5) in sequence.
2. A fire hose traction device according to claim 1, wherein a servo motor sprocket (15) is arranged at the shaft end of the servo motor (1), a second friction roller sprocket (12) is arranged at one end of the second friction roller (3), a second traction roller sprocket (11) is arranged at one end of the second traction roller (5), and a double-row sprocket (9) is arranged at one end of the first friction roller (2); the double-row chain wheel (9) is composed of a big wheel and a small wheel, the big wheel is connected with a servo motor chain wheel (15) through a chain (13), and the small wheel is sequentially connected with a tension wheel (10), a second friction roller chain wheel (12) and a second traction roller chain wheel (11) through the chain (13) to form a closed transmission combination.
3. A fire hose pulling device as defined in claim 2, wherein the double-row sprocket (9), the tension pulley (10), the second pulling roller sprocket (11) and the second friction roller sprocket (12) are arranged on the same side of the pulling device.
4. A fire hose pulling device according to claim 2, wherein the second pulling roller sprocket (11) and the second friction roller sprocket (12) are both single-row sprockets having the same number of teeth as the small teeth of the double-row sprockets (9).
5. A fire hose pulling apparatus as defined in claim 1, wherein the signal input of the servo motor (1) is connected to the signal output of the servo control system of the weaving host.
6. A fire hose traction device according to claim 1, wherein the two vertical plates (7) are respectively provided with a support lug (17) in a hinged manner, a first traction roller (4) is installed between the two support lugs (17), and the first traction roller (4) is arranged above the second traction roller (5); the water belt blank (14) is drawn out from a gap between the first drawing roller (4) and the second drawing roller (5).
7. A fire hose pulling device according to claim 6, wherein spring adjustment means (8) are provided at the ends of the two lugs (17).
8. A fire hose pulling device according to claim 1, wherein the reversing roller (6) is arranged adjacent to the second friction roller (3) and the reversing roller (6) is parallel to the second friction roller (3).
9. The fire hose traction device according to claim 1, wherein the vertical plate (7) is provided with a tension wheel seat (16), and the tension wheel (10) is arranged on the tension wheel seat (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921688116.3U CN210737024U (en) | 2019-10-10 | 2019-10-10 | Fire hose traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921688116.3U CN210737024U (en) | 2019-10-10 | 2019-10-10 | Fire hose traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210737024U true CN210737024U (en) | 2020-06-12 |
Family
ID=70985906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921688116.3U Active CN210737024U (en) | 2019-10-10 | 2019-10-10 | Fire hose traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210737024U (en) |
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2019
- 2019-10-10 CN CN201921688116.3U patent/CN210737024U/en active Active
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