CN220352419U

CN220352419U - Cloth spreading machine

Info

Publication number: CN220352419U
Application number: CN202320435712.0U
Authority: CN
Inventors: 夏宝才
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2024-01-16
Anticipated expiration: 2033-03-09

Abstract

The utility model provides a spreading machine which comprises a conveying belt and a tracking system, wherein a plurality of conveying strips are arranged on the conveying belt at intervals, a slideway is arranged on the conveying strips, a fixing clamp is arranged in the slideway in a sliding manner, a position adjusting track is arranged on the inner side of the conveying belt, the position adjusting track comprises a first track, a second track and a third track, the tracking system is used for tracking the boundary position of cloth, the fixing clamp is in an open state when being matched with the first track and the third track, and the fixing clamp is in a closed state when being matched with the second track. According to the cloth spreading machine provided by the utility model, the first track position is regulated by adopting the tracking system, so that the fixing clamp is aligned to the boundary position when cloth enters the cloth spreading machine, the fixing clamp is closed in the second track to clamp the boundary of the cloth, the cloth is guided to be spread for spreading, the cloth is spread and loosened after entering the third track, the width of the cloth is consistent when the cloth is output from the cloth spreading machine, the boundary is flush, the boundary is not damaged, and the waste is avoided.

Description

Cloth spreading machine

Technical Field

The utility model relates to the technical field of spreading machines, in particular to a spreading machine.

Background

The stenter is a device for stretching and flattening fabrics by the action of heating and tension force on two sides in a textile printing and dyeing factory, and enabling the width of the fabric in the weft direction to be consistent.

In the prior art, a stenter fixes two ends of a cloth through a needle plate, stretches and flattens the cloth, and the cloth at the stitch position cannot be used, so that the stitch positions at two sides of the cloth are required to be cut and removed later, and waste is caused; in the prior art, the tenter is generally a large machine, and when the tenter width of cloth is adjusted, the distance between needle plates at two sides needs to be adjusted, so that the energy consumption is high, the noise is high, and the adjustment is inconvenient.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: in order to overcome the defects that a tenter is generally a large machine in the prior art, when the tenter width of cloth is adjusted, the distance between needle plates at two sides needs to be adjusted, the energy consumption is high, the noise is high and the adjustment is inconvenient, the utility model provides the tenter.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a granny rag machine, includes conveyer belt and tracking system, the interval is provided with a plurality of conveyer strips on the conveyer belt, the width direction along the conveyer belt on the conveyer strip is equipped with the slide, it is provided with two fixation clamps that are used for clieing cloth both sides limit to slide in the slide, the fixation clamp includes first arm and second arm that articulates each other, be equipped with magnet on the first arm, be equipped with on the second arm with magnet complex iron sheet, the conveyer belt inboard is equipped with two position control tracks that are used for adjusting each fixation clamp in conveyer belt width position, position control tracks includes first track that corresponds with conveyer belt input end position, second track that corresponds with conveyer belt changeover portion position and third track that corresponds with conveyer belt output end position, tracking system is used for keeping track cloth border position and acquisition first track follows cloth border position and makes a round trip to slide along conveyer belt width direction, the third track sets up along conveyer belt conveying direction, two the interval is adjustable between the third track, second track and third track are in the third track and the second is joined in marriage with each other with the third track and the third track is in the third track and the changeover state when the second is joined in marriage.

When the conveyer belt runs, the conveyer belt drives the conveyer belt to move, the conveyer belt drives the fixing clamp to move along the circumferential direction of the conveyer belt, and the moving speed of the fixing clamp is the same as the conveying speed of the cloth; the tracking system is used for tracking the boundary position of the cloth and driving the first track to slide back and forth along the width direction of the conveying belt along the boundary position of the cloth, the fixing clamp in the first track is used for capturing the boundary position of the cloth, the fixing clamp in the first track is changed into a closed state from an open state after entering the second track, so that the fixing clamp clamps the side edge of the cloth, the position of the side edge of the cloth is adjusted through the second track, when the position of the side edge of the cloth reaches the tail end of the second track, the position adjustment of the side edge of the cloth is finished, and the fixing clamp is changed into an open state from the closed state after entering the third track from the second track, so that the cloth with the cloth being pulled is conveniently conveyed to the next station. The fixing clamp adopts the matching of the magnet and the iron sheet to clamp the side edge of the cloth, and compared with a common clamp, the side edge of the cloth cannot be clamped to be wrinkled; the joints of the two ends of the second rail and the first rail and the third rail are always in an active state, and the fixing clamp is enabled to smoothly and stably enter and exit the second rail through the elastic piece arranged among the first rail, the second rail and the third rail.

Further, be equipped with on the fixation clamp and be used for driving the fixation clamp and open or closed drive assembly, drive assembly includes first slide and second slide, second slide is along conveyer belt width direction and first slide sliding connection, be equipped with the spring between first slide and the second slide, the fixation clamp is located on the first slide, the one end that magnet was kept away from to first arm is equipped with the gear, be equipped with on the second slide and be used for opening the drive portion on the fixation clamp, be equipped with on the drive portion with gear complex rack, all be equipped with the spout on first track, second track and the third track, spout width on the second track is greater than the width of spout on first track and the third track, be equipped with first sliding part on the first slide, be equipped with second sliding part on the second slide, first sliding part and second sliding part set up relatively, when first track or third track's spout is located to first arm, drive portion drive gear opens, first rack and second sliding part locate when the drive portion is closed to the drive portion.

The first sliding seat and the second sliding seat are in sliding connection, the first sliding seat and the second sliding seat are controlled to be close to or far away from each other by controlling the first sliding part and the second sliding part, and when the first sliding part and the second sliding part are arranged in the sliding grooves in the first track and the third track, the first sliding seat and the second sliding seat are close to each other, and the driving part drives the rack and the pinion to open the fixing clamp; when the first sliding part and the second sliding part are arranged in the sliding groove in the second track, the first sliding seat and the second sliding seat are mutually far away under the action of the spring, the driving part drives the rack and the gear to close the fixing clamp, and the magnet and the iron sheet are attracted mutually to clamp the side edge of the cloth.

Further, the first track and the third track are arc structures which are vertically arranged, sliding grooves on the first track and the second track are arranged along the peripheral wall of the arc structures, the end parts of the first track, the second track and the third track are semi-circular structures which are sleeved with each other, and the second track consists of two tracks which are connected in a sliding manner

Further, the tracking system comprises a detection plate, a U-shaped detection part is arranged on the detection plate, two infrared sensors are arranged in the U-shaped detection part, a conveyor belt used for driving the detection plate to move along the width direction of the conveyor belt is arranged on the detection plate, a servo motor is connected to the conveyor belt in a conveying mode, a controller is connected to the servo motor in a line mode, and the first track and the detection plate move synchronously along the width direction of the conveyor belt.

Two infrared sensors are arranged in the U-shaped detection part, and the controller controls the servo motor to rotate forward or reversely according to whether the two infrared sensors sense cloth, so that the detection plate is driven to move towards the boundary direction of the conveying belt or the middle position direction of the conveying belt. When the two infrared sensors detect cloth, the servo motor drives the detection plate to move towards the boundary direction of the conveying belt; when the two infrared sensors do not detect cloth, the servo motor drives the detection plate to move towards the middle position of the conveying belt; when the inner infrared sensor detects the cloth and the outer infrared sensor does not detect the cloth, the detection plate and the first rail position stop moving.

Further, the conveyer belt is "concave" font setting, the conveyer belt includes four layers of horizontal bands that from the top down set gradually, first track and pick-up plate are used for respectively with the first of conveyer belt, three-layer horizontal band fixed connection, perhaps with the second of conveyer belt, four layers of horizontal band fixed connection.

Further, the first track and the detection plate are always arranged on the same vertical plane.

Further, in order to enable the cloth to be located between two side walls of the U-shaped detection part when passing through the U-shaped detection part and not directly contacted with the U-shaped detection part and the infrared sensor, one side close to the input end of the conveying belt is provided with a cloth guide roller.

Further, the conveyer belt includes two transfer rollers of parallel arrangement, two realize power transmission through sprocket and chain between the transfer roller, the transport strip interval is located on the chain, still be equipped with a plurality of supporting components that are used for supporting the transport strip between the transfer roller, supporting component includes first bearing, fixed plate and connecting plate, first bearing cover is located on the transfer roller, around being equipped with the belt on the first bearing, be connected with the fixed plate between the first bearing inner circle, install the connecting plate on the fixed plate, the range is provided with a plurality of second bearings on the connecting plate, the belt is inboard is located to the second bearing pad.

The first bearing is wound with a belt, the belt rotates along with the movement of the conveying strip, and the connecting plate is provided with a plurality of second bearings for supporting the belt, so that the middle position of the conveying strip is prevented from sinking, and the middle position of the cloth is prevented from sinking downwards; the inner rings of the first bearings on the two conveying rollers are connected through the fixing plate, so that the whole structure of the conveying belt is stable, and torsion between the two conveying rollers is prevented particularly when the conveying belt is hoisted through travelling crane.

The beneficial effects of the utility model are as follows: according to the cloth spreading machine provided by the utility model, the third track position is adjusted and then fixed, so that the cloth tentering width is determined, the first track position is adjusted through the tracking system, the fixing clamp is aligned to the boundary position when the cloth enters the cloth spreading machine, the fixing clamp is closed in the second track to clamp the boundary of the cloth, the cloth is guided to be spread for spreading, the fixing clamp is spread after entering the third track to loosen the cloth, the cloth is consistent in width when being output from the cloth spreading machine, the boundary is flush, the boundary is not damaged, and waste is avoided.

Drawings

The utility model is further described below with reference to the drawings and examples.

FIG. 1 is a schematic view of a preferred embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is a schematic diagram of the structure of a tracking system;

FIG. 4 is a schematic diagram of the structure of the tracking system;

FIG. 5 is a schematic view of the structure of the position adjustment track;

FIG. 6 is a schematic structural view of a clip driving assembly;

FIG. 7 is a schematic structural view of a support assembly;

fig. 8 is a schematic structural view of the U-shaped detecting portion.

In the figure: 1. the fixing clamp comprises a fixing clamp body, 101, a first clamping arm, 102, a second clamping arm, 103, a magnet, 104, an iron sheet, 105, a gear, 106, a rack, 2, a conveying belt, 201, a conveying strip, 202, a slideway, 3, a first rail, 4, a second rail, 5, a third rail, 6, a first sliding seat, 601, a first sliding part, 7, a second sliding seat, 701, a driving part, 702, a second sliding part, 8, a spring, 9, a detection plate, 901, a U-shaped detection part, 10, a chute, 11, an infrared sensor, 12, a conveying belt, 13, a cloth guiding roller, 14, an elastic sheet, 15, a conveying roller, 16, a first bearing, 17, a fixing plate, 18, a connecting plate, 19, a belt, 20 and a second bearing.

Detailed Description

The present utility model will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model.

As shown in fig. 1-8, the spreading machine of the utility model comprises a conveying belt 2 and a tracking system, wherein a plurality of conveying strips 201 are arranged on the conveying belt 2 at intervals, a slideway 202 is arranged on the conveying strips 201 along the width direction of the conveying belt 2, two fixing clamps 1 for clamping two sides of cloth are arranged in a sliding manner in the slideway 202, the fixing clamps 1 comprise a first clamping arm 101 and a second clamping arm 102 which are hinged with each other, a magnet 103 is arranged on the first clamping arm 101, iron sheets 104 matched with the magnet 103 are arranged on the second clamping arm 102, two position adjusting tracks which are arranged oppositely are arranged on the inner side of the conveying belt 2 and used for adjusting the width direction position of each fixing clamp 1 on the conveying belt 2 are arranged, each position adjusting track comprises a first track 3 corresponding to the input end position of the conveying belt 2, a second track 4 corresponding to the middle section position of the conveying belt 2 and a third track 5 corresponding to the output end position of the conveying belt 2, the tracking system is used for tracking the boundary position of the cloth and obtaining the boundary position of the cloth, and the position of the first track 3 is matched with the second track 4 along the width direction of the conveying belt 2, and the second track 4 is matched with the second track 4 in a transition state, and the second track 4 is arranged in a state of being in which the second track 4 is in which the transition state of being opposite to the second track 4 and the second track 4 is matched with the second track 4.

The fixed clamp 1 is provided with a driving component for driving the fixed clamp 1 to open or close, the driving component comprises a first sliding seat 6 and a second sliding seat 7, the second sliding seat 7 is slidably connected with the first sliding seat 6 along the width direction of the conveying belt 2, a spring 8 is arranged between the first sliding seat 6 and the second sliding seat 7, the fixed clamp 1 is arranged on the first sliding seat 6, one end, far away from the magnet 103, of the first clamp arm 101 is provided with a gear 105, the second sliding seat 7 is provided with a driving part 701 for opening the fixed clamp 1, the driving part 701 is provided with a rack 106 matched with the gear 105, the first rail 3, the second rail 4 and the third rail 5 are respectively provided with a sliding groove 10, the width of the sliding groove 10 on the second rail 4 is larger than that of the sliding groove 10 on the first rail 3 and the third rail 5, the first sliding seat 6 is provided with a first sliding part 601, the second sliding part 702 is arranged on the second sliding seat 7, the first sliding part 601 and the second sliding part 702 are relatively arranged, the first sliding part 702 and the second sliding part 702 are provided with a gear 702, when the first sliding part and the second sliding part 702 are relatively arranged, the first sliding part 1 and the second sliding part 702 are arranged, and the second sliding part 1 is provided with a rack 702 and the second sliding part 10 is arranged in the driving part and the first rail 1 and the second rail 1, and the second rail 1 are respectively provided with a sliding groove 10, and the driving part is respectively provided with a sliding groove 10.

The first track 3 and the third track 5 are arc structures which are vertically arranged, the sliding grooves 10 on the first track 3 and the second track 4 are arranged along the peripheral wall of the arc structures, the end parts of the first track 3, the second track 4 and the third track 5 are semi-circular structures which are sleeved with each other, and the second track 4 consists of two tracks which are connected in a sliding way

The tracking system comprises a detection plate 9, a U-shaped detection part 901 is arranged on the detection plate 9, two infrared sensors 11 are arranged in the U-shaped detection part 901, a conveyor belt 12 used for driving the detection plate 9 to move along the width direction of the conveyor belt 2 is arranged on the detection plate 9, a servo motor is connected to the conveyor belt 12 in a conveying mode, a controller is connected to a circuit on the servo motor, and the first track 3 and the detection plate 9 move synchronously along the width direction of the conveyor belt 2.

The conveyer belt 12 is "concave" font setting, the conveyer belt 12 includes four layers of horizontal bands that from the top down set gradually, first track 3 and pick-up plate 9 are used for respectively with the first, the three-layer horizontal band fixed connection of conveyer belt 12, perhaps with the second, the four-layer horizontal band fixed connection of conveyer belt 12.

The first track 3 and the detection plate 9 are always arranged on the same vertical plane.

A cloth guide roller 13 is arranged at one side close to the input end of the conveying belt 2.

The conveyer belt 2 comprises two conveying rollers 15 which are arranged in parallel, power transmission is realized between the two conveying rollers 15 through a chain wheel and a chain, conveying strips 201 are arranged on the chain at intervals, a plurality of supporting components used for supporting the conveying strips 201 are further arranged between the conveying rollers 15, each supporting component comprises a first bearing 16, a fixing plate 17 and a connecting plate 18, the first bearings 16 are sleeved on the conveying rollers 15, a belt 19 is wound on each first bearing 16, the fixing plates 17 are connected between inner rings of the first bearings 16, the connecting plates 18 are arranged on the fixing plates 17, a plurality of second bearings 20 are arranged on the connecting plates 18, and the second bearings 20 are arranged on the inner sides of the belts 19 in a cushioning mode.

The working process comprises the following steps:

fixing the position of the third track 5 after being adjusted, thereby determining the cloth tentering width;

when the two infrared sensors 11 detect cloth, the controller is matched with the servo motor to drive the detection plate 9 to move towards the boundary direction of the conveying belt 2; when no cloth is detected by the two infrared sensors 11, the servo motor drives the detection plate 9 to move towards the middle position of the conveying belt 2; when the inner infrared sensor 11 detects the cloth, and the outer infrared sensor 11 does not detect the cloth, the positions of the detection plate 9 and the first rail 3 stop moving.

When the first sliding part 601 and the second sliding part 702 are arranged on the sliding groove 10 in the first track 3 and the third track 5, the first sliding seat 6 and the second sliding seat 7 are close to each other, the driving part 701 drives the rack 106 to drive the gear 105 to rotate, so that the first clamping arm 101 is driven to be far away from the second clamping arm 102, and the fixed clamp 1 is opened; when the first sliding part 601 and the second sliding part 702 are arranged in the sliding groove 10 in the second track 4, the spring 8 drives the first sliding seat 6 and the second sliding seat 7 to be far away from each other, the driving part 701 drives the rack 106 to drive the gear 105 to rotate, so that the first clamping arm 101 is driven to be close to the second clamping arm 102, the magnet 103 and the iron sheet 104 are attracted to each other, and the side edge of the cloth is clamped.

The position of the first track 3 is regulated by the tracking system, so that the fixing clamp 1 is aligned with the boundary position when cloth enters the cloth spreading machine, the fixing clamp 1 is closed in the second track 4 to clamp the boundary of the cloth, the cloth is guided to be spread for spreading, the cloth is spread and loosened after the fixing clamp 1 enters the third track 5, and the cloth after spreading is conveniently conveyed out of the cloth spreading machine.

Directions and references (e.g., up, down, left, right, etc.) in this utility model may be used only to aid in the description of features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.

While the foregoing is directed to the preferred embodiment of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. A spreading machine, characterized in that: the cloth tracking device comprises a conveying belt (2) and a tracking system, wherein a plurality of conveying strips (201) are arranged on the conveying belt (2) at intervals, a slideway (202) is arranged on the conveying strips (201) along the width direction of the conveying belt (2), two fixing clamps (1) for clamping two sides of cloth are arranged in the slideway (202) in a sliding mode, each fixing clamp (1) comprises a first clamping arm (101) and a second clamping arm (102) which are hinged with each other, a magnet (103) is arranged on the first clamping arm (101), iron sheets (104) matched with the magnet (103) are arranged on the second clamping arms (102), two position adjusting tracks which are arranged oppositely are arranged on the inner side of the conveying belt (2) and used for adjusting the positions of the fixing clamps (1) along the width direction of the conveying belt (2), each position adjusting track comprises a first track (3) corresponding to the input end position of the conveying belt (2), a second track (4) corresponding to the middle section position of the conveying belt (2) and a third track (5) corresponding to the output end position of the conveying belt (2), the third track (5) can slide along the border between the first track (5) and the second track (5) along the border between the first track and the second track (2), the two ends of the second track (4) are respectively hinged with the first track (3) and the third track (5), the first track (3) and the third track (5) are in smooth transition with the second track (4) through two elastic sheets (14) which are oppositely arranged, the fixing clamp (1) is in an open state when being matched with the first track (3) and the third track (5), and the fixing clamp (1) is in a closed state when being matched with the second track (4).

2. A spreading machine according to claim 1, wherein: the fixing clamp (1) is provided with a driving component for driving the fixing clamp (1) to open or close, the driving component comprises a first sliding seat (6) and a second sliding seat (7), the second sliding seat (7) is in sliding connection with the first sliding seat (6) along the width direction of the conveying belt (2), a spring (8) is arranged between the first sliding seat (6) and the second sliding seat (7), the fixing clamp (1) is arranged on the first sliding seat (6), one end of the first clamping arm (101) far away from the magnet (103) is provided with a gear (105), the second sliding seat (7) is provided with a driving part (701) for opening the fixing clamp (1), the driving part (701) is provided with a rack (106) matched with the gear (105), the first rail (3), the second rail (4) and the third rail (5) are respectively provided with a sliding groove (10), the width of the sliding groove (10) on the second rail (4) is larger than the width of the first rail (3) and the third rail (5), the second sliding part (702) is provided with a sliding part (601) opposite to the first sliding part (702), when the first sliding part (601) and the second sliding part (702) are arranged in the sliding groove (10) of the first track (3) or the third track (5), the driving part (701) drives the rack (106) and the gear (105) to open the fixing clamp (1), and when the first sliding part (601) and the second sliding part (702) are arranged in the sliding groove (10) of the second track (4), the driving part (701) drives the rack (106) and the gear (105) to close the fixing clamp (1).

3. A spreading machine according to claim 1, wherein: the first track (3) and the third track (5) are of arc structures which are vertically arranged, sliding grooves (10) on the first track (3) and the second track (4) are arranged along the peripheral wall of the arc structures, the end parts of the first track (3), the second track (4) and the third track (5) are of semicircular structures which are sleeved with each other, and the second track (4) is composed of two tracks which are connected in a sliding mode.

4. A spreading machine according to claim 1, wherein: the tracking system comprises a detection plate (9), a U-shaped detection part (901) is arranged on the detection plate (9), two infrared sensors (11) are arranged in the U-shaped detection part (901), a conveyor belt (12) used for driving the detection plate (9) to move along the width direction of the conveyor belt (2) is arranged on the detection plate (9), a servo motor is connected to the conveyor belt (12) in a conveying mode, a controller is connected to the servo motor in a line mode, and the first track (3) and the detection plate (9) move synchronously along the width direction of the conveyor belt (2).

5. A spreading machine according to claim 4 wherein: the conveyer belt (12) is "concave" font setting, conveyer belt (12) are including four layers of horizontal bands that from the top down set gradually, first track (3) and pick-up plate (9) are used for respectively with first, the three-layer horizontal band fixed connection of conveyer belt (12), perhaps with the second, four-layer horizontal band fixed connection of conveyer belt (12).

6. A spreading machine according to claim 4 or 5, wherein: the first track (3) and the detection plate (9) are all the time arranged on the same vertical plane.

7. A spreading machine according to claim 4 wherein: a cloth guide roller (13) is arranged at one side close to the input end of the conveying belt (2).

8. A spreading machine according to claim 1, wherein: the conveying belt (2) comprises two conveying rollers (15) which are arranged in parallel, power transmission is achieved between the conveying rollers (15) through chain wheels and chains, conveying strips (201) are arranged on the chains at intervals, a plurality of supporting components used for supporting the conveying strips (201) are further arranged between the conveying rollers (15), each supporting component comprises a first bearing (16), a fixing plate (17) and a connecting plate (18), the conveying rollers (15) are sleeved with the first bearings (16), belts (19) are wound on the first bearings (16), fixing plates (17) are connected between inner rings of the first bearings (16), connecting plates (18) are arranged on the fixing plates (17), and a plurality of second bearings (20) are arranged on the connecting plates (18) in an arrayed mode and are arranged on the inner sides of the belts (19) in a sleeved mode.