CN212357516U

CN212357516U - Electronic jacquard machine stable in operation

Info

Publication number: CN212357516U
Application number: CN202020565242.6U
Authority: CN
Inventors: 胡少华
Original assignee: Yiwu Feitian Garment Co ltd
Current assignee: Yiwu Feitian Garment Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-01-15
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses an electronic jacquard machine that operation is stable, its technical scheme main points are: the utility model provides an electronic jacquard machine that operation is stable, which comprises a frame, it is connected with drive sprocket to rotate in the frame, driven sprocket one, driven sprocket two, it is connected with driven sprocket three to rotate in the frame, drive sprocket is located same horizontal plane with driven sprocket three lower extreme, fixedly connected with is less than the range sensor that drive sprocket set up in the frame, range sensor sets up between drive sprocket and driven sprocket three, fixedly connected with supporting seat one in the frame, fixedly connected with motor on the supporting seat one, fixedly connected with lead screw on the output shaft of motor, threaded connection has the slider with frame sliding connection on the lead screw, it is connected with the roller to rotate on the slider, be formed with the clearance between roller and the slider. The utility model discloses an electronic jacquard machine that moves stably can adjust and can maintain the elasticity of chain, makes the chain remain the best elasticity degree throughout.

Description

Electronic jacquard machine stable in operation

Technical Field

The utility model relates to a tailoring equipment, more specifically say, it relates to an electronic jacquard machine that operates stably.

Background

The seamless underwear is one kind of one-step formed underwear produced with special apparatus. The seamless underwear has the advantages that the neck, the waist, the hip and the like are not required to be seamed, the comfortable, fashionable and changeable effects are completely integrated, the jacquard fabric is also used as one of the materials of the seamless underwear due to the comfortable wearing of the ready-made underwear, and the jacquard fabric is usually made of an electronic jacquard machine. The electronic jacquard drives two groups of lifting knives to move up and down in a staggered way through the combination of a plurality of sets of mechanisms and a series of transmission relations, controls the front and back openings of each warp thread by matching with a needle selection mechanism and a harness wire of the jacquard, and can weave jacquard fabrics with required patterns by matching with the loom. Electronic jacquard adopts the chain to carry out the transmission, and the chain is because wearing and tearing need adjust its elasticity degree after long-term the use, generally lean on manual regulation, but manual regulation exists wastes time and energy, can't accomplish timely regulation scheduling problem.

In order to solve the above problems, the chinese patent with publication number CN205077204U discloses a smooth-driving electronic jacquard machine, which comprises a wall plate, and a driving sprocket, a first driven sprocket and a second driven sprocket mounted on the wall plate; the same chain is laid on the driving chain wheel, the first driven chain wheel and the second driven chain wheel; the wall plate is also provided with a mounting rack; the mounting frame comprises two side plates and a top plate, and the two side plates are respectively positioned at two ends of the same side of the top plate; a driving roller capable of freely rotating is arranged in the mounting frame; guide grooves are formed in the two side plates; two ends of the driving roller are embedded in the guide grooves in a one-to-one correspondence manner; both ends of the mounting stick are sleeved with limiting rings; springs are connected between the limiting ring and the top plate. Above-mentioned scheme is through setting up the driving roller that can free rotation on the mounting bracket, and the chain offsets with the driving roller, and when the elasticity problem appeared in the chain, the elasticity according to the spring on the driving roller made the driving roller position adjust in the guide way. However, the springs have resilience, and the electronic jacquard vibrates during movement, so that the driving roller moves back and forth under the action of the springs, the tightness of the chain changes continuously, and the optimal tightness cannot be maintained.

A new solution is therefore proposed to solve this problem.

SUMMERY OF THE UTILITY MODEL

To prior art existence because the spring has the resilience, simultaneously because electronic jacquard can produce the vibration in the motion, reciprocating motion can be done to the driving roller under the effect of spring, makes the elasticity of chain constantly change, can't maintain the not enough of best elasticity, the utility model aims to provide a can adjust and can maintain the elasticity of chain, make the stable electronic jacquard of operation that the chain remains the best elasticity all the time.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an electronic jacquard machine that operation is stable, including the frame, it is connected with drive sprocket, driven sprocket one, driven sprocket two to rotate in the frame, it is connected with driven sprocket three to rotate in the frame, drive sprocket and driven sprocket three the lower extreme is located same horizontal plane, fixedly connected with is less than the range sensor that drive sprocket set up in the frame, range sensor sets up between drive sprocket and driven sprocket three, fixedly connected with supporting seat one in the frame, fixedly connected with motor on the supporting seat one, fixedly connected with lead screw on the output shaft of motor, threaded connection has the slider with frame sliding connection on the lead screw, it is connected with the roller to rotate on the slider, be formed with the clearance between roller and the slider, the slider sets up between driven sprocket three and driven sprocket two.

By adopting the technical scheme, the device comprises a rack, a driving chain wheel, a driven chain wheel I, a driven chain wheel II and a driven chain wheel III are rotationally connected to the rack, the same chain is laid on the driving chain wheel, the driven chain wheel I, the driven chain wheel II and the driven chain wheel III and is driven by the chain, the lowest ends of the driving chain wheel and the driven chain wheel III are positioned on the same horizontal plane, when the tightness degree of the chain is loosened, a chain section between the driving chain wheel and the driven chain wheel III naturally sags, the sagging direction is consistent with the gravity center direction, the sagging of the chain can be more obvious, a distance measuring sensor fixedly connected to the rack is positioned below the driving chain wheel and between the driving chain wheel and the driven chain wheel III and is used for detecting the distance between the driving chain wheel and the chain, and the tightness degree of the chain can be optimally; the first support seat is fixedly connected to the rack, the motor is fixedly connected to the first support seat, an output shaft of the motor penetrates through the first support seat and is fixedly connected with a lead screw, a sliding block which is connected with the rack in a sliding mode is connected to the lead screw in a threaded mode, a roll shaft is rotatably connected to the sliding block, a gap is formed between the roll shaft and the sliding block, a chain can penetrate through the gap between the roll shaft and the sliding block, and the sliding block is arranged between the third driven chain wheel and the second driven chain wheel; when the distance between the distance measuring sensor and the chain is detected to change, the motor is started to drive the screw rod to rotate, the slide block is moved due to the limitation of the rack to the slide block, the slide block is moved due to the limitation of the roll shaft and the slide block to the chain, the slide block is moved to drive the chain to move, a chain section between the third driven chain wheel and the second driven chain wheel generates a certain radian, the slide block cannot slide until the distance between the distance measuring sensor and the chain is detected to recover to an initial value, the motor stops rotating, the tightness of the chain can be adjusted and maintained, the transmission stability is guaranteed, and the jacquard quality is improved.

The utility model discloses further set up to: and a second supporting seat is fixedly connected to the rack and is rotatably connected with one end, far away from the motor, of the screw rod.

Through adopting above-mentioned technical scheme, fixedly connected with supporting seat two in the frame, the one end of keeping away from the motor on supporting seat two and the lead screw rotates and is connected, plays the supporting role to the lead screw under the combined action of supporting seat one and supporting seat two, keeps the stability of lead screw.

The utility model discloses further set up to: the one end of keeping away from the motor on the slider can be dismantled and be connected with two sets of mount pads of being connected with the roller rotation.

Through adopting above-mentioned technical scheme, the one end of keeping away from the motor on the slider can be dismantled and be linked and have two sets of mount pads, and the roller setting is connected for rotating between two sets of mount pads and with the mount pad, makes the roller keep away from the slider setting through setting up the mount pad, makes to form the clearance between roller and the slider and is used for interlude chain to restrict the chain.

The utility model discloses further set up to: the second supporting seat is connected with the lead screw through a bearing, and the mounting seat is connected with the roll shaft through a bearing.

Through adopting above-mentioned technical scheme, supporting seat two passes through the bearing with the lead screw to be connected, and the mount pad passes through the bearing with the roller to be connected, has guaranteed that lead screw, roller pivoted are smooth and easy.

The utility model discloses further set up to: the mounting seat is connected with the sliding block through a bolt.

Through adopting above-mentioned technical scheme, the mount pad passes through the bolt and realizes being connected with dismantling of slider, offsets chain and slider earlier and fixes the mount pad that has the roller on the slider again, realizes the restriction to the chain.

The utility model discloses further set up to: the rack is provided with a sliding groove, and the sliding block is fixedly connected with a bulge which slides in the sliding groove.

Through adopting above-mentioned technical scheme, be equipped with the spout in the frame, fixedly connected with is the arch of sliding in the spout on the slider, restricts the slider through spout and bellied cooperation, and the slider can produce the removal when realizing the lead screw rotation.

The utility model discloses further set up to: the diameters of the driving chain wheel and the driven chain wheel are consistent, and the rotating axes of the driving chain wheel and the driven chain wheel are positioned on the same horizontal plane.

Through adopting above-mentioned technical scheme, establish the diameter with driving sprocket and driven sprocket three for unanimous, the corresponding rotation axle center with driving sprocket and driven sprocket three sets up on same horizontal plane, and realization driving sprocket that can be convenient and driven sprocket three is on same horizontal plane bottom.

To sum up, the utility model discloses following beneficial effect has:

1. the lowermost extreme of drive sprocket and driven sprocket three is in on the same horizontal plane, chain section nature flagging between drive sprocket and the driven sprocket three when the elasticity degree of chain becomes loose, and flagging direction is unanimous with the focus direction, the flagging that makes the chain can be more obvious, fixed connection is in the below of drive sprocket and is located between drive sprocket and the driven sprocket three for the distance between detection and the chain, can reach the best monitoring effect to the elasticity degree of chain.

2. The roller and the slider limit the chain, and the removal of slider drives the chain and produces the displacement, makes the chain section between driven sprocket three and the driven sprocket two produce certain radian to adjust the elasticity of chain, and the slider can not remove again after the elasticity of chain has been adjusted, makes the elasticity after adjusting can be maintained, has guaranteed driven steady, thereby has improved the quality of jacquard weave.

Drawings

FIG. 1 is a schematic structural view of an electronic jacquard machine which is stable in operation and is used for embodying the overall structural design;

FIG. 2 is a schematic structural diagram of an electronic jacquard machine with stable operation, which is used for showing the connection relationship between a slide block and a rack;

fig. 3 is an enlarged view of a portion a in fig. 2, for embodying the structural design of the slider.

In the figure: 1. a frame; 2. a motor; 3. a driven chain wheel III; 4. a ranging sensor; 5. a drive sprocket; 6. a driven chain wheel I; 7. a driven chain wheel II; 8. a first supporting seat; 9. a second supporting seat; 10. a bearing; 11. a screw rod; 12. a slider; 13. a mounting seat; 14. a roll shaft; 15. a protrusion; 16. a chute.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

An electronic jacquard machine with stable operation is shown in figure 1 and comprises a frame 1, wherein a driving chain wheel 5, a driven chain wheel I6, a driven chain wheel II 7 and a driven chain wheel III 3 are rotatably connected to the frame 1, and the same chain is laid on the driving chain wheel 5, the driven chain wheel I6, the driven chain wheel II 7 and the driven chain wheel III 3 and is driven by the chain; the diameter of drive sprocket 5 and three 3 of driven sprocket establishes to unanimous, and set up drive sprocket 5 and three 3 of driven sprocket's rotation axis on same horizontal plane, realization drive sprocket 5 that can be convenient and three 3 of driven sprocket's lower extreme are in on same horizontal plane, chain section between drive sprocket 5 and the three 3 of driven sprocket hangs down naturally when the elasticity degree of chain becomes loose, and pendent direction is unanimous with the focus direction, it can be more obvious to make the flagging of chain, fixed connection is in the below of drive sprocket 5 and is located between drive sprocket 5 and the three 3 of driven sprocket for detect the distance between the chain, can reach the best monitoring effect to the elasticity degree of chain.

As shown in fig. 1, 2 and 3, a first support seat 8 is fixedly connected to a frame 1, a motor 2 is fixedly connected to the first support seat 8, an output shaft of the motor 2 penetrates through the first support seat 8 and is fixedly connected with a lead screw 11, a second support seat 9 is connected to one end, far away from the motor 2, of the lead screw 11 through a bearing 10, the second support seat 9 is fixedly connected with the frame 1, and the smooth rotation of the lead screw 11 is ensured through the arrangement of the first support seat 8 and the second support seat 9; a sliding block 12 is connected to the screw rod 11 in a threaded manner, a sliding groove 16 is arranged on the rack 1, a protrusion 15 which slides in the sliding groove 16 is fixedly connected to the sliding block 12, and the sliding block 12 cannot rotate when the screw rod 11 rotates under the limitation of the sliding groove 16 and the protrusion 15, so that the sliding block 12 can slide; keep away from on the lateral wall of motor 2 on slider 12 through bolted connection have two sets of mount pads 13, be connected with roller 14 through bearing 10 between two sets of mount pads 13, make roller 14 keep away from slider 12 setting under the effect of mount pad 13, can form the clearance and be used for alternate chain to restrict the chain between messenger roller 14 and the slider 12.

In the installation process, firstly, the chain is abutted against the sliding block 12, and then the installation base 13 with the roll shaft 14 is fixed on the sliding block 12, so that the limitation on the chain is realized; when ranging sensor 4 detects and the chain between the distance change, thereby motor 2 starts to drive lead screw 11 and rotates and make slider 12 remove, slider 12's removal drives the chain and produces the displacement, make the chain section between three 3 of driven sprocket and the driven sprocket two 7 produce certain radian, until ranging sensor 4 detects and the chain between the distance resume to the initial value, motor 2 stall makes slider 12 unable slip, thereby reach the regulation to the elasticity of chain and can be maintained, the driven steady has been guaranteed, thereby jacquard weave's quality has been improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an operation stable electron jacquard machine, including frame (1), rotate on frame (1) and be connected with drive sprocket (5), driven sprocket (6), driven sprocket two (7), its characterized in that: the rack (1) is rotatably connected with a driven chain wheel III (3), the lowest ends of the driving chain wheel (5) and the driven chain wheel III (3) are positioned on the same horizontal plane, a distance measuring sensor (4) which is lower than the driving chain wheel (5) is fixedly connected on the frame (1), the distance measuring sensor (4) is arranged between the driving chain wheel (5) and the driven chain wheel (3), a first supporting seat (8) is fixedly connected to the frame (1), a motor (2) is fixedly connected to the first supporting seat (8), a screw rod (11) is fixedly connected to an output shaft of the motor (2), a sliding block (12) which is connected with the frame (1) in a sliding manner is connected to the screw rod (11) in a threaded manner, the sliding block (12) is rotatably connected with a roller shaft (14), a gap is formed between the roller shaft (14) and the sliding block (12), the sliding block (12) is arranged between the driven chain wheel III (3) and the driven chain wheel II (7).

2. An electronic jacquard machine stable in operation, according to claim 1, characterized in that: and a second supporting seat (9) is fixedly connected to the rack (1), and the second supporting seat (9) is rotatably connected with one end, far away from the motor (2), of the screw rod (11).

3. An electronic jacquard machine stable in operation, according to claim 2, characterized in that: one end of the sliding block (12) far away from the motor (2) is detachably connected with two groups of mounting seats (13) rotatably connected with the roll shaft (14).

4. An electronic jacquard machine stable in operation according to claim 3, characterized in that: the second supporting seat (9) is connected with the screw rod (11) through a bearing (10), and the mounting seat (13) is connected with the roll shaft (14) through the bearing (10).

5. An electronic jacquard machine stable in operation according to claim 3, characterized in that: the mounting seat (13) is connected with the sliding block (12) through a bolt.

6. An electronic jacquard machine stable in operation, according to claim 1, characterized in that: a sliding groove (16) is formed in the rack (1), and a protrusion (15) which slides in the sliding groove (16) is fixedly connected to the sliding block (12).

7. An electronic jacquard machine stable in operation, according to claim 1, characterized in that: the diameters of the driving chain wheel (5) and the driven chain wheel III (3) are consistent, and the rotating axes of the driving chain wheel (5) and the driven chain wheel III (3) are positioned on the same horizontal plane.