CN218434259U

CN218434259U - Yarn tension adjusting device

Info

Publication number: CN218434259U
Application number: CN202222303175.2U
Authority: CN
Inventors: 李伟; 朱建农; 朱兵
Original assignee: Yangzhou Yitai Textile Co ltd
Current assignee: Yangzhou Yitai Textile Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-02-03
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to the field of textile technology, especially, relate to a yarn tension adjusting device. The technical scheme comprises the following steps: tension pulley, the connecting axle on the outer wall of tension pulley both ends is all installed in the bearing on first connecting plate, the upper surface at first mounting panel is installed to first connecting plate, the pressure detection sensor is all installed at both ends around the bottom of first mounting panel, the pressure detection sensor passes through the second connecting plate and is connected with spacing post, the other end of spacing post passes damping rubber sleeve and limiting plate connection, damping rubber sleeve sets up on the pore wall of through-hole, the surface at the second mounting panel is seted up to the through-hole, be provided with the spring between second connecting plate and the second mounting panel. The utility model discloses the tensioning dynamics when being convenient for the staff to adjust the yarn transmission has avoided the yarn to take off the line or take place because of the condition of tension broken string because of too much at driven in-process, operation convenient to use, and the practicality is strong.

Description

Yarn tension adjusting device

Technical Field

The utility model relates to the field of textile technology, specifically a yarn tension adjusting device.

Background

The yarn is a product processed by various textile fibers into a certain fineness and is used for weaving, rope making, thread making, knitting, embroidering and the like. At present, the tension adjusting device is needed to be used for adjusting the tension degree of the yarn in the transmission process of the yarn.

Through the search, patent publication No. CN213265115U discloses a yarn pretension adjusting device, including the contact wheel that its periphery and yarn twined mutually, still include the adjustable shelf, the telescopic link, the basic frame, adjustment mechanism, the contact wheel is rotationally installed in adjustable shelf one end, the telescopic link is fixed at the adjustable shelf other end, the telescopic link is worn to adorn on the basic frame and is carried out axial adjustment by adjustment mechanism control, adjustment mechanism includes adjusting gear, the adjustment handle, the supporting wheel, adjusting screw, be equipped with on the telescopic link with adjusting gear engaged with, its length direction and telescopic link axial unanimous guide rack.

The existing yarn tension adjusting device has the following defects:

1. when the existing yarn tension adjusting device is actually used, the tension force during yarn transmission cannot be accurately and stably adjusted, so that the tension force of the yarn cannot reach a proper degree;

2. when the existing yarn tension adjusting device is used in practice, the situation that yarn breakage occurs easily due to overlarge tension force of the yarn during transmission is solved by the yarn tension adjusting device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a yarn tension adjusting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a yarn tension adjusting device, includes the tension pulley, the connecting axle on the outer wall of tension pulley both ends is all installed in the bearing on first connecting plate, the upper surface at first mounting panel is installed to first connecting plate, pressure detection sensor is all installed at both ends around the bottom of first mounting panel, pressure detection sensor passes through the second connecting plate and is connected with spacing post, the other end of spacing post passes damping rubber sleeve and limiting plate connection, damping rubber sleeve sets up on the pore wall of through-hole, the surface at the second mounting panel is seted up to the through-hole, be provided with the spring between second connecting plate and the second mounting panel, and the spring housing establishes in the outer wall outside at spacing post, the second mounting panel passes through telescopic machanism and is connected with the bottom plate.

Through the matching arrangement of a series of structures, when the tension of the yarn needs to be adjusted by a worker, the worker can indirectly drive the first rotating shaft to rotate forwards or reversely when rotating the rotating adjusting plate, and the external thread on the first rotating shaft is in threaded engagement with the second threaded hole on the telescopic column, so that the telescopic column can perform telescopic motion when the first rotating shaft performs forward rotation or reverse rotation, the telescopic column performs telescopic motion so as to indirectly drive the tension wheel to perform upward or downward linear motion, the tension during yarn transmission can be adjusted when the tension wheel performs upward or downward linear motion, certain acting force can be applied to the tension wheel by the yarn in the process, and at the moment, the pressure sensor can detect the acting force applied to the tension wheel by the yarn in real time and display the acting force through the display screen, therefore, the tension degree of the yarn during transmission can be adjusted by observing the pressure data value on the display screen by a worker, when the pressure data value detected by the pressure detection sensor is larger than the preset pressure data value range, the controller controls the audible and visual alarm to give an alarm, the tension force generated when the worker excessively adjusts the yarn transmission is avoided, the audible and visual alarm gives an alarm when the yarn transmission is carried, the worker can be reminded to adjust the tension force generated when the yarn transmission is carried out in time, and therefore the tension adjusting device can be used for conveniently adjusting the tension force generated when the yarn transmission is carried out by the worker, can stably and accurately adjust the tension force, can enable the tension force of the yarn to reach a proper degree, avoids the phenomenon that the yarn is off due to over looseness or broken due to over tightness in the transmission process, and is convenient to operate and use and passes through the limiting column, the limiting plate, the cooperation setting of a series of structures such as spring, damping rubber sleeve, tensioning dynamics when the yarn transmission is too big, when the tension pulley receives certain effort, the effect of buffering can be played in the cooperation setting of spring and damping rubber sleeve this moment to the too big condition that leads to the broken string takes place of tensioning dynamics when can preventing because of the yarn transmission, and the practicality is strong.

Preferably, the outer wall of the other end of the limiting column is provided with an external thread, the surface of the limiting plate is provided with a first threaded hole, and the external thread on the limiting column is in threaded engagement with the first threaded hole on the limiting plate.

Preferably, the installation seats are installed on two sides of the upper surface of the bottom plate, third connecting plates are installed at the front end and the rear end of the top of each installation seat, wire wheels are installed between every two adjacent third connecting plates, and connecting shafts on the outer walls of the two ends of each wire wheel are installed in bearings on the third connecting plates.

Preferably, the control box is installed to upper surface one side of bottom plate, audible-visual annunciator is installed at the top of control box, the preceding terminal surface of control box is provided with display screen and control panel, and the display screen is located control panel's top, control panel's front end is provided with control button, the inside of control box is provided with analog-to-digital conversion module and controller.

Preferably, the output end of the pressure detection sensor is electrically connected with the input end of the analog-to-digital conversion module, the output end of the analog-to-digital conversion module is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the display screen and the input end of the audible and visual alarm respectively.

Preferably, telescopic machanism includes flexible post, second screw hole, first pivot, stand, connecting block, first conical gear, installation slotted hole, second conical gear, rotatory regulating plate and second pivot, the one end of flexible post is installed in the installation slotted hole, and is clearance connection between the outer wall of flexible post and the pore wall of installation slotted hole, the top central point that the stand was seted up to the installation slotted hole puts.

Preferably, a second threaded hole is formed in the center of the other end of the telescopic column, a first rotating shaft is installed in the second threaded hole, an external thread is arranged on the outer wall of the first rotating shaft, and the external thread on the first rotating shaft is in threaded engagement with the second threaded hole on the telescopic column.

Preferably, the one end of first pivot is passed bearing and second conical gear connection on the connecting block surface, and the connecting block setting is in the mounting groove hole, second conical gear is connected with first conical gear meshing, first conical gear is installed and is served at the one of second pivot, the other end of second pivot passes the bearing on the outer wall of stand one side and extends to the outside and be connected with the rotation regulation board.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is arranged by matching a series of structures, when the tension of the yarn needs to be adjusted by the staff, the staff can indirectly drive the first rotating shaft to rotate positively or reversely when rotating the rotating adjusting plate, because the external thread on the first rotating shaft is connected with the second threaded hole on the telescopic column by thread engagement, the telescopic column can be made to do telescopic motion when the first rotating shaft rotates positively or reversely, the telescopic column can do telescopic motion to indirectly drive the tension wheel to do upward or downward linear motion, the tension when the tension wheel does upward or downward linear motion can be adjusted, in the process, the yarn can cause a certain acting force to the tension wheel, at the moment, the pressure sensor can detect the acting force of the yarn to the tension wheel in real time and display the acting force through the display screen, thereby the staff can adjust the tensity when the yarn transmission through observing the pressure data value on the display screen, when the pressure data value that pressure detection sensor detected is greater than predetermined pressure data value within range, controller control audible-visual annunciator reports to the police, the condition of the tensioning dynamics when having avoided staff transition adjustment yarn transmission takes place, audible-visual annunciator reports to the police when the yarn transmission is carried, can remind the staff in time to adjust the tensioning dynamics when the yarn transmission, can know from the above-mentioned, the utility model discloses be convenient for the tensioning dynamics when staff adjusts the yarn transmission, can stabilize accurate regulation, can make the tensioning dynamics of yarn reach suitable degree, avoided the yarn to take off the line or take place because of the condition of tension broken string because of too loose at driven in-process, operation convenient to use.

2. The utility model discloses a cooperation setting of a series of structures such as spacing post, limiting plate, spring, damping rubber sleeve, when the tensioning dynamics was too big when the yarn transmission, when the tension pulley received certain effort, the effect of buffering can be played in the cooperation setting of spring and damping rubber sleeve this moment to the too big condition that leads to the broken string of tensioning dynamics takes place when can preventing because of the yarn transmission, and the practicality is strong.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the internal structure of the telescopic mechanism of the present invention.

In the figure: 1. a tension pulley; 2. a first connecting plate; 3. a first mounting plate; 4. a pressure detection sensor; 5. a second connecting plate; 6. a spring; 7. a limiting plate; 8. a limiting post; 9. a second mounting plate; 10. a telescoping mechanism; 1001. a telescopic column; 1002. a second threaded hole; 1003. a first rotating shaft; 1004. a column; 1005. connecting blocks; 1006. a first bevel gear; 1007. mounting a slotted hole; 1008. a second bevel gear; 1009. rotating the adjusting plate; 1010. a second rotating shaft; 11. a wire guide wheel; 12. a third connecting plate; 13. a mounting seat; 14. an audible and visual alarm; 15. a control box; 16. a base plate; 17. a display screen; 18. a control button; 19. a control panel; 20. a through hole; 21. a damping rubber sleeve; 22. a first threaded hole.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-3, the utility model provides a yarn tension adjusting device, including tension pulley 1, the connecting axle on the outer wall of 1 both ends of tension pulley is all installed in the bearing on first connecting plate 2, first connecting plate 2 is installed at the upper surface of first mounting panel 3, pressure detection sensor 4 is all installed at both ends around the bottom of first mounting panel 3, pressure detection sensor 4 passes through second connecting plate 5 and is connected with spacing post 8, spacing post 8's the other end passes damping rubber sleeve 21 and is connected with limiting plate 7, damping rubber sleeve 21 sets up on the pore wall of through-hole 20, through-hole 20 sets up the surface at second mounting panel 9, be provided with spring 6 between second connecting plate 5 and the second mounting panel 9, and the cover of spring 6 is established in the outer wall outside of spacing post 8, second mounting panel 9 is connected with bottom plate 16 through telescopic machanism 10.

The working principle of the yarn tension adjusting device based on the first embodiment is as follows: when the tension adjusting device is used, an external power supply is connected, when a worker needs to adjust the tension of yarns, the worker can indirectly drive the first rotating shaft 1003 to rotate forward or reversely when rotating the rotating adjusting plate 1009, and the external threads on the first rotating shaft 1003 are in threaded engagement with the second threaded hole 1002 on the telescopic column 1001, so that the telescopic column 1001 can be in telescopic motion when the first rotating shaft 1003 rotates forward or reversely, the telescopic column 1001 can perform telescopic motion so as to indirectly drive the tension pulley 1 to perform upward or downward linear motion, the tension during yarn transmission can be adjusted when the tension pulley 1 performs upward or downward linear motion, in the process, the yarns can cause a certain acting force on the tension pulley 1, at the moment, the pressure sensor can detect the acting force of the yarns on the tension pulley 1 in real time and display the acting force through the display screen 17, therefore, the tension degree of the yarn transmission can be adjusted by observing the pressure data value on the display screen 17 by a worker, when the pressure data value detected by the pressure detection sensor 4 is larger than the preset pressure data value range, the controller controls the audible and visual alarm 14 to give an alarm, the tension force of the yarn transmission is prevented from being excessively adjusted by the worker, the audible and visual alarm 14 gives an alarm when the yarn transmission is conveyed, the worker can be reminded to adjust the tension force of the yarn transmission in time, the tension force can be stably and accurately adjusted by the worker, the tension force of the yarn can reach a proper degree, and the yarn is prevented from being off due to over-looseness or broken due to over-tightness in the transmission process, operation convenient to use, tensioning dynamics is too big when the yarn transmission, and when tension pulley 1 received certain effort, the effect of buffering can be played in the cooperation setting of spring 6 and damping rubber sleeve 21 this moment to the too big condition that leads to the broken string takes place of tensioning dynamics when can preventing because of the yarn transmission, and the practicality is strong.

Example two

As shown in fig. 1-3, the present invention provides a yarn tension adjusting device, compared with the first embodiment, the present embodiment further includes: the outer wall of the other end of the limiting column 8 is provided with an external thread, the surface of the limiting plate 7 is provided with a first threaded hole 22, the external thread on the limiting column 8 is in threaded engagement connection with the first threaded hole 22 on the limiting plate 7, mounting seats 13 are respectively mounted on two sides of the upper surface of the bottom plate 16, third connecting plates 12 are respectively mounted at the front end and the rear end of the top of each mounting seat 13, a wire guide wheel 11 is mounted between every two adjacent third connecting plates 12, connecting shafts on the outer walls of two ends of each wire guide wheel 11 are respectively mounted in bearings on the third connecting plates 12, a control box 15 is mounted on one side of the upper surface of the bottom plate 16, an audible and visual alarm 14 is mounted on the top of the control box 15, a display screen 17 and a control panel 19 are arranged on the front end surface of the control box 15, the display screen 17 is positioned above the control panel 19, a control button 18 is arranged at the front end of the control panel 19, and an analog-to-digital conversion module and a controller are arranged inside the control box 15, the output end of the pressure detection sensor 4 is electrically connected with the input end of the analog-to-digital conversion module, the output end of the analog-to-digital conversion module is electrically connected with the input end of the controller, the output end of the controller is electrically connected with the input end of the display screen 17 and the input end of the audible and visual alarm 14, the telescopic mechanism 10 comprises a telescopic column 1001, a second threaded hole 1002, a first rotating shaft 1003, a vertical column 1004, a connecting block 1005, a first bevel gear 1006, a mounting slotted hole 1007, a second bevel gear 1008, a rotary adjusting plate 1009 and a second rotating shaft 1010, one end of the telescopic column 1001 is mounted in the mounting slotted hole 1007, the outer wall of the telescopic column 1001 is in clearance connection with the wall of the mounting slotted hole 1007, the mounting slotted hole 1007 is arranged at the center of the top end of the vertical column 1004, the center of the other end of the telescopic column 1001 is provided with the second threaded hole 1002, and the first rotating shaft 1003 is mounted in the second threaded hole 1002, the outer wall of the first rotating shaft 1003 is provided with an external thread, the external thread on the first rotating shaft 1003 is in threaded engagement with the second threaded hole 1002 on the telescopic column 1001, one end of the first rotating shaft 1003 penetrates through a bearing on the surface of the connecting block 1005 to be connected with the second bevel gear 1008, the connecting block 1005 is arranged in the installation groove hole 1007, the second bevel gear 1008 is in engagement connection with the first bevel gear 1006, the first bevel gear 1006 is installed at one end of the second rotating shaft 1010, and the other end of the second rotating shaft 1010 penetrates through a bearing on the outer wall of one side of the column 1004 and extends to the outside to be connected with the rotation adjusting plate 1009.

In this embodiment, be connected for thread engagement between the external screw thread on the spacing post 8 and the first screw hole 22 on the limiting plate 7, thereby be convenient for the staff to carry out the dismouting change to spring 6, the effect of direction is mainly played to the yarn in setting up of wire wheel 11, be clearance connection between the outer wall of flexible post 1001 and the pore wall of installation slotted hole 1007, and the cross-section of flexible post 1001 and installation slotted hole 1007 is the rectangle form, thereby avoided flexible post 1001 can be along with the rotation of first pivot 1003 and the pivoted circumstances takes place.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. A yarn tension adjusting device comprises a tension pulley (1), and is characterized in that: connecting axle on tension pulley (1) both ends outer wall all installs in the bearing on first connecting plate (2), the upper surface in first mounting panel (3) is installed in first connecting plate (2), pressure detection sensor (4) are all installed at both ends around the bottom of first mounting panel (3), pressure detection sensor (4) are connected with spacing post (8) through second connecting plate (5), the other end of spacing post (8) passes damping rubber sleeve (21) and is connected with limiting plate (7), damping rubber sleeve (21) set up on the pore wall of through-hole (20), the surface in second mounting panel (9) is seted up in through-hole (20), be provided with between second connecting plate (5) and second mounting panel (9) spring (6), and spring (6) cover establish in the outer wall outside of spacing post (8), second mounting panel (9) are connected with bottom plate (16) through telescopic machanism (10).

2. A yarn tensioning device according to claim 1, wherein: the outer wall of the other end of the limiting column (8) is provided with an external thread, a first threaded hole (22) is formed in the surface of the limiting plate (7), and the external thread on the limiting column (8) is in threaded engagement with the first threaded hole (22) on the limiting plate (7) to be connected.

3. A yarn tensioning device according to claim 1, wherein: mounting seat (13) are all installed to the upper surface both sides of bottom plate (16), third connecting plate (12) are all installed at both ends around the top of mounting seat (13), install wire wheel (11) between two liang of neighbours of third connecting plate (12), the connecting axle on wire wheel (11) both ends outer wall is all installed in the bearing on third connecting plate (12).

4. A yarn tensioning device according to claim 1, wherein: control box (15) are installed to upper surface one side of bottom plate (16), audible-visual annunciator (14) are installed at the top of control box (15), the preceding terminal surface of control box (15) is provided with display screen (17) and control panel (19), and display screen (17) are located the top of control panel (19), the front end of control panel (19) is provided with control button (18), the inside of control box (15) is provided with analog-to-digital conversion module and controller.

5. A yarn tension adjusting device as claimed in claim 1, characterized in that: the output end of the pressure detection sensor (4) is electrically connected with the input end of the analog-to-digital conversion module, the output end of the analog-to-digital conversion module is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input ends of the display screen (17) and the audible and visual alarm (14) respectively.

6. A yarn tensioning device according to claim 1, wherein: the telescopic mechanism (10) comprises a telescopic column (1001), a second threaded hole (1002), a first rotating shaft (1003), a stand column (1004), a connecting block (1005), a first bevel gear (1006), an installation slotted hole (1007), a second bevel gear (1008), a rotary adjusting plate (1009) and a second rotating shaft (1010), one end of the telescopic column (1001) is installed in the installation slotted hole (1007), the outer wall of the telescopic column (1001) is in clearance connection with the hole wall of the installation slotted hole (1007), and the installation slotted hole (1007) is formed in the center of the top end of the stand column (1004).

7. A yarn tensioning device according to claim 6, characterised in that: a second threaded hole (1002) is formed in the center of the other end of the telescopic column (1001), a first rotating shaft (1003) is installed in the second threaded hole (1002), external threads are arranged on the outer wall of the first rotating shaft (1003), and the external threads on the first rotating shaft (1003) are in threaded engagement with the second threaded hole (1002) in the telescopic column (1001).

8. A yarn tensioning device according to claim 6, characterised in that: one end of the first rotating shaft (1003) penetrates through a bearing on the surface of the connecting block (1005) to be connected with a second bevel gear (1008), the connecting block (1005) is arranged in the mounting groove hole (1007), the second bevel gear (1008) is in meshed connection with the first bevel gear (1006), the first bevel gear (1006) is mounted on one end of a second rotating shaft (1010), and the other end of the second rotating shaft (1010) penetrates through a bearing on the outer wall of one side of the upright post (1004) and extends to the outside to be connected with the rotary adjusting plate (1009).