CN212197831U

CN212197831U - Material receiving mechanism for cuff rib knitting machine

Info

Publication number: CN212197831U
Application number: CN202020233449.3U
Authority: CN
Inventors: 王腊鹏
Original assignee: Zhejiang Lingzhi Intelligent Technology Co ltd
Current assignee: Zhejiang Lingzhi Intelligent Technology Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-12-22
Anticipated expiration: 2030-02-28

Abstract

The utility model relates to a receiving agencies for cuff rib knitting machine, support including vertical setting, its characterized in that still includes: the swing rod is vertically arranged, and the upper end of the swing rod is rotatably arranged on the bracket; the two connecting rods are arranged side by side and extend forwards and backwards, the two connecting rods are arranged at the lower end of the swing rod, and a gap for cloth to pass through is formed between the two connecting rods; and the first driving mechanism is used for driving the lower end of the oscillating bar to oscillate back and forth along the advancing direction of the cloth, and the power output end is in driving connection with the oscillating bar. Compared with the prior art, the utility model has the advantages of: the cloth in the gap between the two connecting rods can be driven to swing, so that the cloth is folded together from bottom to top, on one hand, the cloth is stacked orderly, and unnecessary folds caused by arranging the folded cloth in manual carrying are reduced; on the other hand, convenient direct transport has improved handling efficiency.

Description

Material receiving mechanism for cuff rib knitting machine

Technical Field

The utility model relates to a receiving agencies, concretely relates to receiving agencies for cuff rib knitting machine.

Background

The rib knitting machine is a double-sided circular weft knitting machine for knitting rib knitting fabric, the rib knitting machine is adopted to process rib fabrics such as cuffs, tube openings, necklines (in a tube shape) and the like of clothes, the rib knitting cuffs processed by the cuff rib knitting machine are in a tube shape and are in a cuff shape, and the clothes using the rib knitting cuffs can tighten arm lines to enable the arms to be slimmer, so that the rib knitting machine is widely applied to the clothes such as hats and the like.

At present, the processing of the threaded cuffs usually adopts a manual mode, and the process is as follows: firstly, cutting the fabric into a certain length, then putting the cut fabric into a hand, holding one end of the fabric by the hand, and then turning the other end of the fabric outwards or inwards to form a cuff, thereby completing sewing. The manual mode processing is adopted, thereby wasting time and energy and having low working efficiency.

In order to solve the technical problem, for example, the chinese utility model patent "an automatic rib knitting machine", the patent number of which is ZL201822130406.8 (the publication number is CN209508583U) discloses an automatic rib knitting machine, which comprises a feeding device, a feeding and folding device, a sewing device, a rolling device and a discharging device. The feeding device comprises a rotary table for placing the rib fabric roll and a feeding motor for driving the rotary table to rotate; the feeding and folding device comprises a folding base capable of moving relative to the sewing machine table, a first folding guide piece and a second folding guide piece which are arranged on the folding base, and the rib fabric roll is folded after being output from the space between the first folding guide piece and the second folding guide piece and then is sewn by the sewing device to form a rib fabric tube; the rolling device comprises a conveying platform arranged on the rib cylinder, a material lifting chuck used for clamping the upper layer of the rib cylinder is arranged above the conveying platform, and the material lifting chuck can grab the upper layer of the front end of the rib cylinder and lift a certain distance so as to form an opening at the front end of the rib cylinder; the front of the conveying platform is provided with a material distributing seat which can advance or retreat, and the material distributing seat is provided with two material distributing rods which are arranged in parallel and can be close to or far away from each other.

Foretell rib knitting machine has realized the processing to the tube-shape cloth, but in the actual demand, probably only need process into the tube-shape cloth and need not subsequent cutting operation, carries through the artifical suitable folding back of cloth (the length of every cloth is longer) that will scatter at present, has increased the fold degree of cloth on the one hand, and on the other hand has increased artifical folding time, has reduced artifical handling efficiency, has improved the cost of labor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the current situation of above-mentioned prior art, provide one kind and can carry out folding receiving agencies to a cloth.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a receiving agencies for cuff rib knitting machine, includes the support of vertical setting, its characterized in that still includes:

the swing rod is vertically arranged, and the upper end of the swing rod is rotatably arranged on the bracket;

the two connecting rods are arranged side by side and extend forwards and backwards, the two connecting rods are arranged at the lower end of the swing rod, and a gap for cloth to pass through is formed between the two connecting rods; and

the first driving mechanism is used for driving the lower end of the swing rod to swing back and forth along the advancing direction of the cloth, and the power output end is in driving connection with the swing rod.

In order to realize the reliable swing of pendulum rod, the support includes two spinal branch poles of back side by side interval arrangement, two wear to be equipped with the installation axle that extends around on the branch, the pendulum rod has two, and interval arrangement around and rotate the setting and be in install epaxial, install respectively at two at the both ends of connecting rod on the pendulum rod.

The first drive mechanism may be constructed in various forms, but from the viewpoint of simplicity and cost, it is preferable that the first drive mechanism includes

The first motor is arranged on the bracket, and an output shaft of the first motor extends in the front-back direction;

the rotating disc is provided with a through hole for the output shaft to pass through at a position close to the center and rotates synchronously with the output shaft; and

and the first end of the driving rod is rotatably connected with the position, adjacent to the peripheral edge, of the rotating disc, and the second end of the driving rod is rotatably connected with the upper end of the oscillating rod.

The mode that realizes that actuating lever and rolling disc and pendulum rod rotate to be connected has the multiple, preferably, have the first pivot of extending around on the position that the rolling disc is close to the periphery edge, the upper end of pendulum rod is provided with the second pivot of extending around, correspondingly, the first end of actuating lever has the confession first through-hole that first pivot passed, the second end of actuating lever has the confession the second through-hole that the second pivot passed. Furthermore, it is also possible to select: the two ends of the swing rod are provided with rotating shafts, and correspondingly, the rotating disc and the driving rod are provided with through holes.

In order to facilitate pulling of the cloth, a pulling mechanism for pulling the cloth to move towards the gap direction is arranged on the support, and the pulling mechanism is located at the upstream of the connecting rod along the advancing direction of the cloth.

The material pulling mechanism has various structural forms, but preferably comprises

The second motor is arranged on the bracket, and the power output end extends forwards and backwards;

the driving roll shaft extends forwards and backwards, and one end of the driving roll shaft is installed on the power output end of the second motor; and

and the driven roll shaft extends forwards and backwards, is arranged on the bracket and has a gap for cloth to pass through with the driving roll shaft.

In order to always keep the driving roll shaft and the driven roll shaft in a compression state, the bracket is rotatably provided with a connecting frame, the rotating axis of the connecting frame extends in the front-back direction, the connecting frame comprises two connecting plates which are arranged at intervals in the front-back direction, two ends of the driven roll shaft are installed on the corresponding connecting plates, and at least one of the connecting plates is provided with an elastic part which enables the connecting frame to always move towards the driving roll shaft so that the driven roll shaft has the tendency of pressing the driving roll shaft.

In order to support the cloth conveniently and facilitate the subsequent material pulling mechanism to pull the cloth, the support is provided with a support rod which extends forwards and backwards and is used for supporting the cloth, and the support rod is positioned at the upstream of the material pulling mechanism along the advancing direction of the cloth.

In order to adjust the position of the bracket and conveniently adjust the position for placing subsequent cloth, the cloth placing device further comprises a base, and the bracket is arranged on the base in a front-back sliding mode under the driving of a second driving mechanism.

The second driving mechanism has various structural forms, but preferably comprises a third motor and a screw rod, wherein the third motor is arranged on the base, and an output shaft of the third motor extends forwards and backwards; the screw rod extends forwards and backwards and is installed on the output shaft, and the bottom of the support is provided with a screw hole in threaded fit with the screw rod.

In order to guide the forward and backward movement of the support, a guide rod extending forwards and backwards is arranged on the base, and correspondingly, a guide hole for the guide rod to pass through is formed in the bottom of the support.

Compared with the prior art, the connecting rods of the material receiving mechanism for the cuff rib knitting machine swing back and forth along the advancing direction of the cloth under the driving of the swing rods, so that the cloth positioned in a gap between the two connecting rods can be driven to swing, and the cloth is folded together from bottom to top, on one hand, the cloth is orderly stacked, and unnecessary folds caused by arranging the folded cloth during manual carrying are reduced; on the other hand, convenient direct transport has improved handling efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2;

FIG. 4 is a schematic view of the structure of FIG. 3 with the receiving frame removed;

FIG. 5 is a schematic view of the structure of FIG. 4 at another angle;

fig. 6 is a partial structural schematic diagram of fig. 5.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 6, the receiving mechanism for cuff rib knitting machine according to the embodiment of the present invention comprises a base 1, a vertically disposed bracket 11, a swing rod 12, a connecting rod 13, a first driving mechanism 14, a pulling mechanism 15, a second driving mechanism 16 and a supporting rod 17.

As shown in fig. 1, the bracket 11 is vertically disposed, and the bracket 11 is slidably disposed on the base 1 back and forth by the driving of the second driving mechanism 16. The second driving mechanism 16 includes a third motor 161 and a screw 162, the third motor 161 is disposed on the base 1, and an output shaft of the third motor 161 extends forward and backward; the screw 162 extends forwards and backwards and is installed on the output shaft, the bracket 11 comprises two support rods 111 arranged in parallel at intervals in the front and back direction and a bottom plate 113 arranged at the bottom of the connecting rod 111, the bottom of the bottom plate 113 of the bracket 11 is provided with a screw hole matched with the screw 162 in a threaded manner, so that the screw 162 is in threaded connection with the bracket 11, and the bracket 11 can slide forwards and backwards relative to the base 1 under the driving of the third motor 161. Further, in order to guide the forward and backward sliding of the bracket, a guide bar 18 extending forward and backward is provided on the base 1, correspondingly, a guide hole through which the guide bar 18 passes is provided on the bottom of the bottom plate 113, and the bracket 11 is provided on the base 1 so as to slide forward and backward by the engagement of the guide bar 18 and the guide hole.

As shown in fig. 1 to 6, the supporting rods 111 are in an inverted L shape, the supporting rods 111 include vertical rods 1111 and cross rods 1112, and the cross rods 1112 of the two supporting rods 111 are provided with supporting rods 17 extending back and forth for supporting cloth; along the advancing direction of the cloth, the pulling mechanism 15 is located downstream of the supporting rod 17 and is used for pulling the cloth to further move downstream, the pulling mechanism 15 includes a second motor 151, a driving roller shaft 152 and a driven roller shaft 153, the second motor 151 is disposed on one of the cross bars 1112, and a power output end of the second motor 151 extends back and forth, specifically referring to the direction indicated by the arrow in fig. 2; the driving roller shaft 152 extends forwards and backwards, two ends of the driving roller shaft 152 penetrate through the two cross rods 1112, and one end of the driving roller shaft 152 penetrating through the cross rods 1112 is installed at the power output end of the second motor 151 and rotates around the axis of the driving roller shaft under the driving of the second motor 151; the driven roller shaft 153 extends forward and backward, two ends of the driven roller shaft 153 penetrate through the two cross bars 1112 and are arranged side by side with the driven roller shaft 153, wherein the driven roller shaft 153 is located above the driving roller shaft 152 and has a gap for cloth to pass through with the driving roller shaft 152, and the driven roller shaft 153 can rotate around the axis of the driven roller shaft under the driving of the driving roller shaft 152, so that the cloth located in the gap can be pulled to move downstream.

As shown in fig. 4, the connecting frame 19 is rotatably disposed on the bracket 11, a rotation axis of the connecting frame 19 extends in a front-rear direction, the connecting frame 19 includes two connecting rods 191 arranged at a front-rear interval and a middle connecting rod 192 connecting the two connecting rods 191, left ends of the two connecting rods 191 are rotatably disposed on corresponding cross rods 1112, in this embodiment, elastic members 10 are disposed on the two connecting rods 191, each elastic member 10 is a tension spring, a first end of each tension spring is connected to one connecting rod 191, a second end of each tension spring is connected to the corresponding cross rod 1112, and the tension springs make the connecting frame 19 always move toward the direction of the driving roller shaft 152, so as to drive the driven roller shaft 153 to have a tendency of pressing the driving roller shaft 152, so that the driving roller shaft 152 and the driven roller shaft 153 are always in a state of being pressed, and pull the cloth in a rotation process of the driving roller shaft.

As shown in fig. 4 to 6, the two cross bars 1112 are provided with mounting shafts 112 extending back and forth, that is, two ends of the mounting shafts 112 are rotatably disposed on the two support bars 111, along the advancing direction of the cloth, the mounting shafts 112 are located downstream of the pulling mechanism 15, that is, along the advancing direction of the cloth, and the pulling mechanism 15 and the mounting shafts 112 are arranged from left to right; the two swing rods 12 are vertically arranged and are arranged at intervals front and back, the upper ends of the two swing rods 12 are both installed on the installation shaft 112, and the two swing rods 12 are arranged on the support 11 along with the installation shaft 112 in a synchronous rotating mode.

As shown in fig. 4 and 5, the first driving mechanism 14 is used for driving the lower end of the swing rod 12 to swing back and forth along the advancing direction of the cloth, and the power output end is in driving connection with the swing rod 12. Specifically, the first driving mechanism 14 includes a first motor 141, a rotating disc 142 and a driving rod 143, the first motor 141 is disposed on one of the cross bars 1112 of the bracket 11, and an output shaft of the first motor 141 extends in the front-rear direction; the rotary disc 142 is circular, a through hole 1421 through which the output shaft passes is formed in a position of the rotary disc 142 adjacent to the center and rotates synchronously with the output shaft, a first rotary shaft 1422 extending back and forth is arranged at a position of the rotary disc 142 adjacent to the outer peripheral edge, a first through hole 1431 through which the first rotary shaft 1422 passes is formed at a first end of the driving rod 143, and the first end of the driving rod 143 is rotatably connected to a position of the rotary disc 142 adjacent to the outer peripheral edge through the rotation matching of the first rotary shaft 1422 and the first through hole 1431; the upper end of the swing rod 12 is provided with a second rotating shaft 121 extending back and forth, and the second end of the driving rod 143 is provided with a second through hole 1432 for the second rotating shaft 121 to pass through, so that the second end of the driving rod 143 is rotatably connected with the upper end of the swing rod 12 through the second rotating shaft 121 and the second through hole 1432 in a rotating fit manner.

As shown in fig. 1 to 3, two of the connecting rods 13 are arranged side by side, the two connecting rods 13 both extend forward and backward, both ends of each connecting rod 13 are installed at the lower end of the corresponding swing rod 12, a gap 130 for the cloth to pass through is formed between the two connecting rods 13, the material pulling mechanism 15 continuously pulls the cloth to move towards the gap 130, and a material collecting frame 2 is arranged below the two connecting rods 13 for collecting the dropped cloth, as shown in fig. 2.

The working process of the material receiving mechanism is as follows:

the cloth of upper reaches end is located the top of bracing piece 17, by bracing piece 17 support, the cloth passes clearance between drive roller axle 152 and the driven voller axle 153 and the space 130 between two connecting rods 13 in proper order, draw material mechanism 2 constantly stimulates the cloth to continue downstream space 130 direction motion, meanwhile, first actuating mechanism 14 drive the lower extreme of pendulum rod 12 along the direction of advance swing back and forth of cloth, connecting rod 13 constantly reciprocates under the drive of pendulum rod 12, so, pile up the cloth constantly, a cloth constantly folds together from bottom to top, make things convenient for the transport of cloth.

Directional terms such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the present invention, but these terms are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are used for descriptive purposes and are not to be construed as limiting.

Claims

1. The utility model provides a receiving agencies for cuff rib knitting machine, includes support (11) of vertical setting, its characterized in that still includes:

the swing rod (12) is vertically arranged, and the upper end of the swing rod (12) is rotatably arranged on the bracket (11);

two connecting rods (13) which are arranged side by side and extend forwards and backwards, the two connecting rods (13) are arranged at the lower end of the swing rod (12), and a gap (130) for cloth to pass through is formed between the two connecting rods (13); and

the first driving mechanism (14) is used for driving the lower end of the swing rod (12) to swing back and forth along the advancing direction of the cloth, and the power output end is in driving connection with the swing rod (12).

2. The receiving mechanism of claim 1, wherein: support (11) are including two spinal branch poles (111) of side by side interval arrangement around, two wear to be equipped with the installation axle (112) that extend around on branch (111), pendulum rod (12) have two, and interval arrangement around and rotate the setting and be in on installation axle (112), install respectively two at the both ends of connecting rod (13) on pendulum rod (12).

3. The receiving mechanism of claim 1, wherein: the first drive mechanism (14) comprises

A first motor (141) provided on the bracket (11), an output shaft of the first motor (141) extending in a front-rear direction;

the rotating disc (142) is provided with a through hole (1421) for the output shaft to pass through at the position close to the center and rotates synchronously with the output shaft; and

and a first end of the driving rod (143) is rotatably connected with the position of the rotating disc (142) close to the outer peripheral edge, and a second end of the driving rod is rotatably connected with the upper end of the swing rod (12).

4. The receiving mechanism of claim 3, wherein: the position of the rotating disc (142) adjacent to the outer circumferential edge is provided with a first rotating shaft (1422) extending forwards and backwards, the upper end of the swing rod (12) is provided with a second rotating shaft (121) extending forwards and backwards, correspondingly, the first end of the driving rod (143) is provided with a first through hole (1431) for the first rotating shaft (1422) to pass through, and the second end of the driving rod (143) is provided with a second through hole (1432) for the second rotating shaft (121) to pass through.

5. The collecting mechanism of any one of claims 1 to 4, wherein: the support (11) is provided with a pulling mechanism (15) for pulling the cloth to move towards the gap (130), and the pulling mechanism (15) is located at the upstream of the connecting rod (13) along the advancing direction of the cloth.

6. The receiving mechanism of claim 5, wherein: the material pulling mechanism (15) comprises

The second motor (151) is arranged on the bracket (11), and the power output end extends forwards and backwards;

a driving roller shaft (152) extending forward and backward, and having one end mounted on a power output end of the second motor (151); and

and the driven roller shaft (153) extends forwards and backwards, is arranged on the bracket (11), and has a gap for cloth to pass through with the driving roller shaft (152).

7. The receiving mechanism of claim 6, wherein: the support (11) is rotatably provided with a connecting frame (19), the rotating axis of the connecting frame (19) extends in the front-back direction, the connecting frame (19) comprises two connecting plates (191) which are arranged at intervals in the front-back direction, two ends of the driven roller shaft (153) are installed on the corresponding connecting plates (191), and at least one of the connecting plates (191) is provided with an elastic piece (10) which enables the connecting frame (19) to move towards the direction of the driving roller shaft (152) all the time so that the driven roller shaft (153) has the tendency of pressing the driving roller shaft (152).

8. The receiving mechanism of claim 5, wherein: the support (11) is provided with a support rod (17) which extends forwards and backwards and is used for supporting cloth, and the support rod (17) is positioned at the upstream of the material pulling mechanism (15) along the advancing direction of the cloth.

9. The receiving mechanism of claim 1, wherein: the device is characterized by further comprising a base (1), wherein the support (11) is arranged on the base (1) in a front-back sliding mode under the driving of a second driving mechanism (16).

10. The receiving mechanism of claim 9, wherein: the second driving mechanism (16) comprises a third motor (161) and a screw (162), the third motor (161) is arranged on the base (1), and an output shaft of the third motor (161) extends forwards and backwards; the screw rod (162) extends forwards and backwards and is installed on the output shaft, and a screw hole in threaded fit with the screw rod (162) is formed in the bottom of the support (11).