CN211005768U

CN211005768U - Automatic doffing roving frame

Info

Publication number: CN211005768U
Application number: CN201921466666.0U
Authority: CN
Inventors: 刘伟勇
Original assignee: Individual
Current assignee: Liu Weiyong
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-07-14
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to an automatic doffing roving frame, which comprises an upper keel and a lower keel which are oppositely arranged, wherein a yarn hanging mechanism for hanging a bobbin on a flyer rod is arranged below the upper keel, and a bearing device for bearing the bobbin is arranged at the position of the lower keel; the utility model discloses increased on current non-automatic doffing fly frame and hung yarn mechanism and supporting device, only need increase the structure on existing equipment, need not to change the current structure of existing equipment, can realize automatic doffing function, take out full yarn, put into the empty bobbin simultaneously, realize the automation mechanized operation. Need not to increase area at the transformation in-process, need not to carry out the dismouting to former equipment simultaneously.

Description

Automatic doffing roving frame

Technical Field

The utility model relates to the field of textile technology, specifically an automatic doffing roving frame.

Background

The full yarn of automatic doffing fly frame at home and abroad takes out the mode, mostly it moves out the type down the keel, go up keel track type and plantago fork arm type, the automatic doffing fly frame of using on the existing market, structure and non-automatic doffing fly frame structure are different completely, it is unable general, if need carry out automation equipment transformation and must eliminate current fly frame, change new equipment, its biggest shortcoming is that current equipment must be changed, equipment after the change can lead to eliminating a certain quantity's fly frame owing to area's increase, and can't change the fly frame of the same quantity, cause the reduction of process way equipment, thereby make in the whole process or around the corollary equipment extravagant, or the equipment productivity that changes is not enough, the equipment that matches will be changed simultaneously, cause the waste of fund.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an automatic doffing fly frame convenient to reform transform on current non-automatic doffing fly frame is provided.

The utility model adopts the technical proposal that:

an automatic doffing roving frame comprises an upper keel and a lower keel which are oppositely arranged, a yarn hanging mechanism used for hanging a bobbin on a flyer rod is arranged below the upper keel, and a supporting device used for supporting the bobbin is arranged at the position of the lower keel.

The supporting device comprises a supporting plate, a moving device and a keel pin seat, wherein the moving device is used for enabling the supporting plate to move in the left-right direction and the vertical direction, the keel pin seat is arranged at one side, close to the supporting plate, of a keel, a pin hole is formed in the bottom of the outer side end of the supporting plate, and a pin shaft matched with the pin hole is arranged on the keel pin seat.

And the supporting plate is provided with a fixing pin matched with the bottom of the bobbin.

The moving device comprises a vertical moving device, a left-right moving device and a supporting plate support which is fixed on the left-right moving device and is used for being matched with the bobbin.

The upper end of the bobbin is provided with a clamping groove, and the yarn hanging mechanism is matched with the clamping groove.

Hang yarn mechanism including set up joint board between two adjacent spindle wing poles, set up at joint board both ends be used for with draw-in groove matched with jack catch, one end and joint board fixed connection's swinging boom and be used for driving the first cylinder that the swinging boom deflected, the joint board rotates through the pivot and sets up on the bottom plate of last keel.

The yarn hanging mechanism comprises a push plate, a fork arm arranged on the push plate and a pushing device used for pushing the push plate to move; the push plate is arranged along the length direction of the upper keel, and the end part of the fork arm is provided with a clamping jaw matched with the clamping groove.

Hang yarn mechanism including rotate the first transmission pivot that sets up on last keel bottom plate, set up at the epaxial first cantilever of first transmission pivot and be used for driving first transmission pivot pivoted rotary drive device be provided with on the first cantilever and be used for with draw-in groove matched with jack catch.

The utility model discloses an actively the effect does: the utility model discloses increased on current non-automatic doffing fly frame and hung yarn mechanism and supporting device, only need increase the structure on existing equipment, need not to change the current structure of existing equipment, can realize automatic doffing function, take out full yarn, put into the empty bobbin simultaneously, realize the automation mechanized operation. Need not to increase area at the transformation in-process, need not to carry out the dismouting to former equipment simultaneously.

Drawings

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

FIG. 2 is a schematic view of the supporting device of the present invention;

FIG. 3 is a schematic view of the structure of the left and right moving device of the present invention;

FIG. 4 is a schematic view of the bobbin structure of the present invention;

FIG. 5 is a schematic structural view of the embodiment 1 of the yarn hanging mechanism of the present invention;

FIG. 6 is a schematic structural view of the embodiment 2 of the yarn hanging mechanism of the present invention;

fig. 7 is a schematic structural view of embodiment 3 of the yarn hanging mechanism of the present invention.

Detailed Description

Example 1

As shown in the attached drawing 1, the utility model discloses a relative last keel 1 and the lower keel 2 that sets up, the structure of these two parts is the same with current non-automatic doffing fly frame structure, the utility model discloses a on the basis of current non-automatic doffing fly frame, do not change the structure of existing equipment, increased string yarn mechanism and supporting device 4 for realize automatic doffing work.

The yarn hanging mechanism is located below the upper keel 1 and corresponds to the position of the spindle wing rod, and is used for hanging the bobbin 5 full of yarn on the spindle wing rod, and the bearing device 4 is used for supporting the bobbin full of yarn out, so that automatic doffing is realized.

As shown in fig. 2, the supporting device includes a supporting plate 401 for placing the bobbin 5, a moving device for moving the supporting plate 401 in the left-right direction and the vertical direction, and a keel pin seat 7 disposed at one side of the lower keel 2 close to the supporting plate 401, pin holes are disposed at the bottom of the outer side end of the supporting plate 401, pin shafts 8 corresponding to the pin holes are disposed on the keel pin seat 7 and the moving device, and fixing pins for matching with the bottom end of the bobbin 5 are disposed on the supporting plate 401. Through all setting up round pin axle 8 on mobile device and keel key seat 7, pinhole on layer board 401 can with the cooperation of round pin axle 8 for be connected between layer board 401 and mobile device and the keel key seat 7, under initial condition, layer board 401 is installed on mobile device's round pin axle 8, can realize being connected layer board 401 with the round pin axle 8 on the keel key seat 7 through mobile device's motion, the pinhole of layer board 401 below has a plurality ofly, be used for being connected with round pin axle 8 on keel key seat 7 and the mobile device respectively.

As shown in fig. 2 and 3, the moving device comprises a vertical moving device, a left-right moving device and a supporting plate support 304 fixed on the left-right moving device through a vertical plate 303 and used for being matched with the bobbin 5, a pin shaft of the moving device is positioned on the supporting plate support 304, and the left-right moving device comprises a bottom plate 302, a sliding plate 301 arranged on the bottom plate 302 in a sliding mode and a driving device used for driving the sliding plate 301 to move. The sliding plate 301 is also provided with a pin shaft for matching with the pin hole on the supporting plate 401, the supporting plate 401 is positioned on the sliding plate 301 in an initial state, and the pin hole on the supporting plate 401 is assembled with the pin shaft on the sliding plate 301, so that the supporting plate 401 moves along with the sliding plate 301.

The driving device comprises a driving shaft 307 driven to rotate by a motor, a driving gear 306 arranged on the driving shaft 307 and a rack 305 engaged with the driving gear 306, wherein the rack 305 is fixed on the sliding plate 301, and the sliding plate 301 moves in the left and right directions through gear and rack transmission.

In the present invention, the left and right moving device and the vertical moving device can mainly realize the movement of the supporting board 401 in the horizontal and vertical directions, belonging to the common general knowledge for the skilled person in the art, and how to know the structure through the description of the present invention. Meanwhile, in the conventional structure having the pedal mechanism 303, the pallet support 304 is located inside the pedal mechanism 303, and the pedal mechanism 303 is located on the slide board 301.

As shown in fig. 4, a clamping groove 6 is formed at the upper end of the bobbin 5, the yarn hanging mechanism is matched with the clamping groove 6, and a connecting hole matched with the pin shaft 8 is formed at the bottom end of the bobbin 5.

Fig. 5 is the utility model discloses hang yarn mechanism embodiment 1's schematic diagram, including setting up joint board 9 between two adjacent spindle wing poles, setting up and be used for the swinging boom 11 with 6 matched with jack catch 10 of draw-in groove, one end and joint board 9 fixed connection at joint board 9 both ends and be used for driving the first cylinder 13 that swinging boom 11 deflected, joint board 9 rotates through the pivot and sets up on last keel 1's bottom plate, and the motion through first cylinder 13 piston rod makes swinging boom 11 rotatory to it is rotatory around its pivot to drive joint board 9, thereby makes the jack catch 10 at joint board 9 both ends and the draw-in groove 6 realization joint at 5 tops of bobbin or throw off.

Fig. 6 is a schematic view of an embodiment 2 of the yarn hanging mechanism of the present invention, in this embodiment, the yarn hanging mechanism includes a push plate 14, a yoke disposed on the push plate 14, and a pushing device for pushing the push plate 14 to move; the push plate 14 is arranged along the length direction of the upper keel 1, and the end part of the fork arm is provided with a claw 10 which is matched with the clamping groove 6. The fork arms comprise a first fork arm 15 and a second fork arm 16, the end parts of the first fork arm 15 and the second fork arm 16 are respectively provided with a claw 10, the lengths of the first fork arm 15 and the second fork arm 16 are different, the first fork arm 15 and the second fork arm 16 are alternately arranged on the push plate 14, and the first fork arm 15 and the second fork arm are respectively used for realizing clamping connection with two columns of bobbins 5. The pushing device is a second air cylinder 18, the push plate 14 is fixedly connected with a piston rod of the second air cylinder 18, and a cylinder body of the second air cylinder 18 is fixedly arranged on a bottom plate of the upper keel 1.

Fig. 7 is the schematic diagram of embodiment 3 of the yarn hanging mechanism of the present invention, in this embodiment, the yarn hanging mechanism includes a first transmission shaft 20 rotatably disposed on the bottom plate of the upper keel 1, a first cantilever 21 disposed on the first transmission shaft 20, and a rotation driving device for driving the first transmission shaft 20 to rotate, wherein the first cantilever 21 is provided with a claw 10 for engaging with the engaging groove 6. In order to clamp the two rows of bobbins 5, a second transmission rotating shaft 19 parallel to the first transmission rotating shaft 20 is further provided, a second cantilever 22 is arranged on the second transmission rotating shaft 19, and a clamping claw 10 is also arranged at the end part of the second cantilever 22. The rotation driving device is a third air cylinder 23, a piston rod of the third air cylinder 23 is connected with the first transmission rotating shaft 20 through a connecting rod, and a cylinder body of the third air cylinder is hinged to a bottom plate of the upper keel 1.

During normal operation of the apparatus, the pallet 401 is initially mounted on the sled 301 and below the lower rail 2. After full yarn is spun, the lower keel 2 drags the bobbin 5 which spins full yarn to move upwards, when the bobbin reaches a designated position, the movement is stopped, the yarn hanging mechanism acts, the bobbin 5 which spins full yarn is controlled to be hung on a spindle blade of a flyer of the device, and then the lower keel 2 moves downwards. In the descending process, the left-right moving device drives the sliding plate 301 to move outwards, and the supporting plate 401 arranged on the sliding plate 301 moves outwards along with the sliding plate 301. After the pallet 401 is completely moved out of the lower part of the lower keel 2, the vertical moving device moves, and when the pallet 401 is lifted, the pallet is matched with the pallet support 304. After lower keel 2 descends to the assigned position, stop motion, mobile device transports layer board 401 to the pinhole and corresponds the position with round pin axle 8 on keel key seat 7, lower keel 2 goes upward, layer board 401 shifts to keel key seat 7 on, go upward along with lower keel 2 together, layer board support 304 moves outward simultaneously, lower keel 2 goes upward to the assigned position and stops, layer board support 304 resets the below of layer board 401, the round pin axle on layer board support 304 is relative with the pinhole position on layer board 401, lower keel 2 descends, layer board 401 is arranged in on layer board support 304, mobile device drive layer board support 304 moves outward simultaneously, lower keel 2 stops after going downward to the assigned position. The supporting plate support 304 drives the supporting plate 401 to reset, pin holes in the supporting plate 401 correspond to pin shafts 8 in the keel pin bases 7, the lower keels 2 ascend, the pin shafts 8 are inserted into the pin holes in the supporting plate 401 to drive the supporting plate 401 to ascend together to a specified position, bobbins 5 which are fully spun are placed on the supporting plate 401, the yarn hanging mechanism moves, the bobbins 5 are loosened, the lower keels 2 descend, and the yarn taking process is completed.

In the descending process of the lower keel 2, the pin holes in the supporting plate 401 are matched with the pin shafts in the supporting plate 304, and the lower keel 2 continuously descends to the lowest position to be separated from the supporting plate 401. The supporting plate 304 moves outwards under the action of the moving device, and one cycle of automatic yarn taking is completed.

Claims

1. An automatic doffing roving frame comprises an upper keel (1) and a lower keel (2) which are oppositely arranged, and is characterized in that a yarn hanging mechanism for hanging a bobbin (5) on a flyer rod is arranged below the upper keel (1), and a bearing device (4) for bearing the bobbin (5) is arranged at the position of the lower keel (2).

2. The automatic doffing roving frame according to claim 1, wherein said supporting device (4) comprises a support plate (401), a moving device for moving the support plate (401) in the left-right direction and the vertical direction, and a keel pin seat (7) disposed on one side of the lower keel (2) close to the support plate (401), a pin hole is disposed at the bottom of the outer end of the support plate (401), and a pin shaft (8) adapted to the pin hole is disposed on the keel pin seat (7).

3. An automatic doffing roving frame according to claim 2, characterised in that said pallet (401) is provided with fixing pins cooperating with the bottom of the bobbin (5).

4. An automatic doffing roving frame according to claim 2 or 3, characterised in that said movement means comprise vertical movement means, side-to-side movement means and a pallet support (304) fixed on the side-to-side movement means for cooperating with the bobbin (5).

5. An automatic doffing roving frame according to claim 1, characterised in that said bobbin (5) has a slot (6) at its upper end, said yarn hanging means cooperating with said slot (6).

6. The automatic doffing roving frame according to claim 5, characterized in that said yarn hanging mechanism comprises a clamping plate (9) arranged between two adjacent spindle wing rods, clamping claws (10) arranged at two ends of the clamping plate (9) and used for being matched with the clamping grooves (6), a rotating arm (11) with one end fixedly connected with the clamping plate (9) and a first air cylinder (13) used for driving the rotating arm (11) to deflect, and the clamping plate (9) is rotatably arranged on the bottom plate of the upper keel (1) through a rotating shaft.

7. An automatic doffing roving frame according to claim 5, characterised in that said yarn-hanging mechanism comprises a push plate (14), a fork arm arranged on the push plate (14) and pushing means for pushing the push plate (14) in motion; the push plate (14) is arranged along the length direction of the upper keel (1), and the end part of the fork arm is provided with a clamping jaw (10) matched with the clamping groove (6).

8. An automatic doffing roving frame according to claim 5, characterised in that said yarn hanging mechanism comprises a first transmission shaft (20) rotatably arranged on the bottom plate of the upper keel (1), a first cantilever (21) arranged on the first transmission shaft (20) and a rotary driving device for driving the first transmission shaft (20) to rotate, and a claw (10) for cooperating with the clamping groove (6) is arranged on the first cantilever (21).