CN214652472U - Stretching device for cloth conveying - Google Patents

Abstract

The utility model discloses a tight device that props that cloth was carried relates to cloth and carries technical field, including base, prop roller and compression roller, still including the mechanism of rectifying that prevents the cloth skew, the fixed knot of the material loading of being convenient for constructs and the regulation structure of change tightness, the PLC controller is installed to the one end of base top one side, the mechanism of rectifying sets up in the one side that the top is close to the PLC controller, the vertical feeding pillar of installing in both ends that the base top is close to PLC controller one side, and the upper end of the adjacent one end of feeding pillar rotates and is connected with the feed roller, the vertical support of installing in both ends that feeding pillar one side was kept away from on the base top, and the upper end of the adjacent one end of support rotates and is connected with the prop roller. The utility model discloses a be provided with the regulation structure, the rotation direction and the rotation angle that utilize two-way threaded rod make the cloth can adjust the degree of propping according to material and processing demand, greatly increased the practicality.

Description

Stretching device for cloth conveying

Technical Field

The utility model relates to a technical field is carried to the cloth, specifically is a tight device that props that cloth was carried.

Background

The cloth is a commonly used material in decorative materials, and in the conveying process of cloth processing, in order to improve the processing efficiency of the cloth and prevent the cloth from wrinkling, the cloth needs to be straightened and tightened by using a tightening device, but the existing tightening device still has certain defects.

Through retrieval, chinese patent No. CN110409038A, publication No. 2019, 11/5/2019, discloses a cloth tightening mechanism for loom textile machinery, wherein it is proposed that "the tightening roller 13 is disposed between an output roller 21 and a cloth winding roller 22 of a loom, the cloth 20 is disposed at the bottom of the tightening roller 13, the electromagnetic coil 12 is wound on the left tightening force electromagnetic core 10, the electromagnetic coil 12 is wound on the right tightening force electromagnetic core 11", and tightening by the suction force of the electromagnet is unstable and inconvenient to adjust the tightening degree.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tight device props that cloth was carried to solve the inconvenient problem of adjusting the degree of propping that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a stretching device for conveying cloth comprises a base, a stretching roller and a compression roller, and further comprises a deviation correcting mechanism for preventing the deviation of the cloth, a fixing structure convenient for feeding and an adjusting structure for changing the stretching degree, wherein a PLC (programmable logic controller) is installed at one end of one side of the top end of the base, and the deviation correcting mechanism is arranged at one side, close to the PLC, of the top end;

the feeding support column is vertically arranged at two ends of one side, close to the PLC, of the top end of the base, the upper end of the adjacent end of the feeding support column is rotatably connected with the feeding roller, the support is vertically arranged at two ends of one side, far away from the feeding support column, of the top end of the base, the upper end of the adjacent end of the support is rotatably connected with the support roller, and the adjusting structure is arranged at the top end of the base below the support roller;

a vertical rod is vertically arranged at the top end of the base at one end of the supporting roller, a cross beam is arranged at the top end of the vertical rod close to one end of the support, and the fixing structures are arranged at two ends of the bottom end of the cross beam;

the below of crossbeam is provided with the link, and the lower extreme at the inside both ends of link rotates and is connected with the compression roller, the equidistant threaded hole that has seted up in both ends of link, prop the roller and keep away from the vertical ejection of compact pillar of installing in base top both ends of feed roller one side, and the upper end of the adjacent one end of ejection of compact pillar rotates and is connected with the discharge roller.

Preferably, adjust the structure and include the fixed block, the fixed block sets up in the both sides at base top both ends, and one side that the fixed block is adjacent rotates and is connected with two-way threaded rod, the one end of two-way threaded rod runs through the fixed block lateral wall, the both sides cover on two-way threaded rod surface is equipped with two-way threaded rod assorted thread piece, and the bottom and the base top sliding connection of thread piece, the top of thread piece articulates there is the connecting rod, and the top of connecting rod articulates there is the fixed plate, the braking plate is installed on the top of fixed plate.

Preferably, the mechanism of rectifying includes well hollow plate, bearing roller, lifter plate, pneumatic telescopic handle, guide block and electric guide, electric guide sets up in one side that the base top is close to the PLC controller, and the both ends cover on electric guide surface be equipped with electric guide rail assorted guide block, well hollow plate is installed on the top of guide block, and well equidistant installation in the inside bottom of hollow plate has pneumatic telescopic handle, pneumatic telescopic handle's output install with well inside both sides sliding connection's of hollow plate lifter plate, the both ends of lifter plate inboard are rotated and are connected with the bearing roller.

Preferably, the support roller and the press roller are positioned on the same vertical line, and the support roller is parallel to the carrier roller, the discharge roller, the feeding roller and the press roller.

Preferably, the fixing structure comprises a fixing frame, a threaded bolt and a positioning hole, the fixing frame is arranged at two ends of the bottom end of the cross beam, the positioning hole is formed in the lower ends of the two ends of the fixing frame, and the threaded bolt penetrates through the positioning hole.

Preferably, the threaded bolt extends into the threaded hole, and the internal thread of the threaded hole matches the external thread of the threaded bolt.

Preferably, the cross section of the fixing frame is C-shaped, and two ends of the connecting frame are in sliding connection with one end, close to the connecting frame, of the fixing frame.

Compared with the prior art, the utility model provides a pair of tightening device that cloth was carried has following beneficial effect:

1. the utility model provides a bracing roller, the screw thread piece, the connecting rod, two-way threaded rod, fixed plate and braking plate, utilize the screw-thread fit of two-way threaded rod and screw thread piece, rotatory two-way threaded rod makes the screw thread piece be close to each other or keep away from each other on two-way threaded rod, when the screw thread piece was kept away from each other, drive fixed plate and braking plate through the connecting rod and move down, braking plate and bracing roller contactless, the screw thread piece drives the braking plate through the connecting rod when being close to each other and moves up, make the top of braking plate and the bottom of bracing roller offset, and two-way threaded rod continues to rotate and can make braking plate and bracing roller laminating tighter, the resistance of bracing roller rotation increases, the conveying speed of cloth on the bracing roller reduces, thereby make the cloth that the right side was carried out tightened tighter, make the cloth can adjust the degree of tightening according to material and processing demand through the direction of rotation and the rotation angle of two-way threaded rod, the practicability is greatly improved, so that the problem that the tightness is inconvenient to adjust is solved;

2. the utility model provides a bearing roller, the lifter plate, pneumatic telescopic link, guide block and feed roll, utilize the slip drive bearing roller of guide block to move under the cloth, pneumatic telescopic link stretches out lifter plate and bearing roller jack-up, the bearing roller rises to jack-up the cloth, until the cloth leaves the feed roll surface, control the guide block to move in the opposite direction that the cloth squished and make the cloth return to positive, pneumatic telescopic link retracts and drives lifter plate and bearing roller and move down, the cloth is erectd on the feed roll again, be convenient for correct the skew of cloth through the rising and the translation of bearing roller, improve conveying efficiency, thereby the problem of cloth skew has been solved;

3. the utility model provides a supporting roller, a discharging roller, a screw bolt, a positioning hole, a compression roller, a connecting frame and a screw hole, the screw bolt is rotationally taken off by utilizing the screw fit of the screw bolt and the screw hole, the compression roller is upwards supported to ensure that a proper distance is reserved between the compression roller and the supporting roller, the screw bolt is inserted into the positioning hole and screwed into the screw hole with corresponding height to ensure that the connecting frame and the compression roller are fixed, cloth is drawn into a processing machine after passing between the compression roller and the supporting roller and bypassing the upper part of the discharging roller, the screw bolt is rotationally taken off, the compression roller is downwards moved to ensure that the compression roller presses the cloth on the supporting roller, the screw bolt is inserted into the positioning hole and screwed into the screw hole with corresponding height to ensure that the compression roller is fixed, the matching of the threaded bolt and the threaded hole is convenient for workers to lead the cloth to pass through the space between the press roller and the support roller, and the lifting adjustment device of the compression roller is suitable for the cloth with different thicknesses, thereby solving the problem of inconvenient feeding.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 4 is a schematic diagram of a side view cross-sectional structure of the deviation rectifying structure of the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a deviation rectifying mechanism; 101. a hollow plate; 102. a carrier roller; 103. a lifting plate; 104. a pneumatic telescopic rod; 105. a guide block; 106. an electric rail; 2. a base; 3. a PLC controller; 4. a support; 5. supporting rollers; 6. a discharge pillar; 7. a discharging roller; 8. a fixed structure; 801. a fixed mount; 802. a threaded bolt; 803. positioning holes; 9. a cross beam; 10. a vertical rod; 11. a feed roll; 12. a fixed block; 13. a thread block; 14. a connecting rod; 15. a bidirectional threaded rod; 16. a fixing plate; 17. a brake plate; 18. a compression roller; 19. a connecting frame; 20. a threaded hole; 21. a feed leg.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-5, a cloth conveying stretching device comprises a base 2, a stretching roller 5, a pressing roller 18, a deviation correcting mechanism 1 for preventing the deviation of the cloth, a fixing structure 8 for facilitating the feeding and an adjusting structure for changing the stretching degree, wherein a PLC controller 3 is installed at one end of one side of the top end of the base 2, the model of the PLC controller 3 can be DVP24EC00T3, and the deviation correcting mechanism 1 is arranged at one side of the top end close to the PLC controller 3;

the two ends of the top end of the base 2, which are close to one side of the PLC 3, are vertically provided with feeding struts 21, the upper ends of the adjacent ends of the feeding struts 21 are rotatably connected with a feeding roller 11, the two ends of the top end of the base 2, which are far away from one side of the feeding struts 21, are vertically provided with supports 4, the upper ends of the adjacent ends of the supports 4 are rotatably connected with supporting rollers 5, and an adjusting structure is arranged at the top end of the base 2 below the supporting rollers 5;

a vertical rod 10 is vertically arranged at the top end of the base 2 at one end of the supporting roller 5, a cross beam 9 is arranged at the top end of the vertical rod 10 close to one end of the support 4, and a fixing structure 8 is arranged at two ends of the bottom end of the cross beam 9;

a connecting frame 19 is arranged below the cross beam 9, the lower ends of two ends in the connecting frame 19 are rotatably connected with compression rollers 18, threaded holes 20 are formed in two ends of the connecting frame 19 at equal intervals, discharge pillars 6 are vertically arranged at two ends of the top end of the base 2, which is far away from the feed roller 11, of the support roller 5, and the upper ends of adjacent ends of the discharge pillars 6 are rotatably connected with discharge rollers 7;

the support roller 5 and the press roller 18 are positioned on the same vertical line, and the support roller 5 is parallel to the carrier roller 102, the discharge roller 7, the feed roller 11 and the press roller 18;

referring to fig. 1-5, the tightening device for cloth conveying further comprises an adjusting structure, the adjusting structure comprises fixed blocks 12, the fixed blocks 12 are arranged on two sides of two ends of the top end of the base 2, one side, adjacent to the fixed blocks 12, of each fixed block 12 is rotatably connected with a bidirectional threaded rod 15, one end of each bidirectional threaded rod 15 penetrates through the side wall of the corresponding fixed block 12, thread blocks 13 matched with the bidirectional threaded rods 15 are sleeved on two sides of the surface of each bidirectional threaded rod 15 in a sleeved mode, the bottom ends of the thread blocks 13 are connected with the top end of the base 2 in a sliding mode, the top ends of the thread blocks 13 are hinged with connecting rods 14, the top ends of the connecting rods 14 are hinged with fixing plates 16, and the top ends of the fixing plates 16 are provided with brake plates 17;

specifically, as shown in fig. 1, 2 and 3, the bidirectional threaded rod 15 is rotated to enable the threaded blocks 13 to approach or separate from each other on the bidirectional threaded rod 15, when the threaded blocks 13 are separated from each other, the fixed plate 16 and the brake plate 17 are driven by the connecting rod 14 to move downwards, the brake plate 17 is not in contact with the support roller 5, when the threaded blocks 13 approach each other, the brake plate 17 is driven by the connecting rod 14 to move upwards, so that the top end of the brake plate 17 abuts against the bottom end of the support roller 5, and the brake plate 17 and the support roller 5 are attached more tightly by the continuous rotation of the bidirectional threaded rod 15, the resistance of the rotation of the support roller 5 is increased, the conveying speed of the cloth on the support roller 5 is reduced, so that the cloth conveyed out from the right side is stretched more tightly, and the cloth can be adjusted in the stretching degree according to the material and the processing requirement through the rotation direction and the rotation angle of the bidirectional threaded rod 15, thereby greatly increasing the practicability.

Example 2: the deviation rectifying mechanism 1 comprises a hollow plate 101, carrier rollers 102, lifting plates 103, pneumatic telescopic rods 104, guide blocks 105 and electric guide rails 106, wherein the electric guide rails 106 are arranged on one side, close to the PLC 3, of the top end of the base 2, the types of the electric guide rails 106 can be HGW15CC, the guide blocks 105 matched with the electric guide rails 106 are sleeved at two ends of the surfaces of the electric guide rails 106, the hollow plate 101 is installed at the top end of the guide blocks 105, the pneumatic telescopic rods 104 are installed at the bottom end of the interior of the hollow plate 101 at equal intervals, the types of the pneumatic telescopic rods 104 can be QF-1001, the lifting plates 103 in sliding connection with two sides of the interior of the hollow plate 101 are installed at the output ends of the pneumatic telescopic rods 104, and the carrier rollers 102 are rotatably connected to two ends of the inner side of the lifting plates 103;

specifically, as shown in fig. 1, 2 and 4, when the cloth deviates during the conveying process, the guide block 105 is controlled to slide on the electric guide rail 106, so that the carrier roller 102 moves to a position right below the cloth, the pneumatic telescopic rod 104 extends to jack the lifting plate 103 and the carrier roller 102, the carrier roller 102 rises to jack the cloth until the cloth leaves the surface of the feed roller 11, the guide block 105 is controlled to move in a direction opposite to the deviation of the cloth so that the cloth returns to the right position, the pneumatic telescopic rod 104 retracts to drive the lifting plate 103 and the carrier roller 102 to move downwards, the cloth is re-erected on the feed roller 11, the deviation of the cloth is corrected conveniently through the rising and the translation of the carrier roller 102, and the conveying efficiency is improved.

Example 3: the fixing structure 8 includes a fixing frame 801, a threaded bolt 802 and a positioning hole 803, the fixing frame 801 is disposed at two ends of the bottom end of the beam 9, the positioning hole 803 is disposed at the lower end of the two ends of the fixing frame 801, and the threaded bolt 802 penetrates through the positioning hole 803;

the threaded bolt 802 extends into the threaded hole 20, and the internal thread of the threaded hole 20 is matched with the external thread of the threaded bolt 802;

the cross section of the fixing frame 801 is C-shaped, and two ends of the connecting frame 19 are in sliding connection with one end of the fixing frame 801 close to the connecting frame 19;

specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the screw bolt 802 is removed by rotation, the press roller 18 is lifted upwards, a proper distance is reserved between the press roller 18 and the support roller 5, the screw bolt 802 is inserted into the positioning hole 803 and screwed into the screw hole 20 with the corresponding height to fix the connecting frame 19 and the press roller 18, the cloth is drawn into the processing machine after passing through the space between the press roller 18 and the support roller 5 and passing over the discharge roller 7, the screw bolt 802 is removed by rotation, the press roller 18 is moved downwards to press the cloth onto the support roller 5 by the press roller 18, the screw bolt 802 is inserted into the positioning hole 803 and screwed into the screw hole 20 with the corresponding height to fix the press roller 18, the worker can conveniently pass the cloth between the press roller 18 and the support roller 5 by the matching of the screw bolt 802 and the screw hole 20, and the lifting adjustment facilitating device of the press roller 18 is suitable for cloth with different thicknesses.

The output end of the PLC 3 is electrically connected with the input ends of the pneumatic telescopic rod 104 and the electric guide rail 106 through wires.

The working principle is as follows: when the device is used, one end of the cloth is firstly erected above the feeding roller 11;

the first innovation point implementation step:

the first step is as follows: the threaded bolt 802 is rotated and taken down, the compression roller 18 is lifted upwards, a proper distance is reserved between the compression roller 18 and the support roller 5, and the threaded bolt 802 is inserted into the positioning hole 803 and screwed into the threaded hole 20 with the corresponding height, so that the connecting frame 19 and the compression roller 18 are fixed;

the second step is that: the cloth passes through the space between the press roller 18 and the support roller 5, then bypasses the upper part of the discharge roller 7, is pulled into a processing machine, rotates to take down the threaded bolt 802, and moves the press roller 18 downwards to enable the press roller 18 to press the cloth on the support roller 5;

the third step: the threaded bolt 802 is inserted into the positioning hole 803 and screwed into the threaded hole 20 with the corresponding height to fix the press roller 18, the matching of the threaded bolt 802 and the threaded hole 20 is convenient for a worker to enable cloth to pass through the space between the press roller 18 and the support roller 5, and the lifting adjustment convenient device for the press roller 18 is suitable for cloth with different thicknesses.

Then, in the process of processing and conveying the cloth, the feeding roller 11, the support roller 5 and the discharging roller 7 rotate clockwise under the conveying friction of the cloth, the press roller 18 rotates anticlockwise, and the cloth is straightened and tightened by the clamping and rolling of the press roller 18 and the support roller 5;

the implementation step of the second innovation point:

the first step is as follows: rotating the bidirectional threaded rod 15 to make the threaded blocks 13 approach or move away from each other on the bidirectional threaded rod 15;

the second step is that: when the thread blocks 13 are far away from each other, the fixed plate 16 and the brake plate 17 are driven to move downwards through the connecting rod 14, and the brake plate 17 is not contacted with the support roller 5;

the third step: the screw thread piece 13 moves up through connecting rod 14 drive brake plate 17 when being close to each other, make the top of brake plate 17 offset with the bottom of prop roller 5, and two-way threaded rod 15 continues to rotate and can make brake plate 17 and prop roller 5 laminating tight more, prop the rotatory resistance of roller 5 and increase, the conveying speed of cloth on prop roller 5 reduces, thereby the cloth that makes the right side carry away is stretched out tight more tightly, direction of rotation and rotation angle through two-way threaded rod 15 make the cloth can adjust the degree of supporting according to material and processing demand, greatly increased the practicality.

The third innovation point implementation step:

the first step is as follows: when the cloth deviates in the conveying process, the guide block 105 is controlled to slide on the electric guide rail 106, so that the carrier roller 102 moves to the position right below the cloth;

the second step is that: the pneumatic telescopic rod 104 extends out to jack up the lifting plate 103 and the carrier roller 102, and the carrier roller 102 rises to jack up the cloth until the cloth leaves the surface of the feed roller 11;

the third step: the guide block 105 is controlled to move in the opposite direction of the deviation of the cloth to enable the cloth to return to the positive direction, the pneumatic telescopic rod 104 retracts to drive the lifting plate 103 and the carrier roller 102 to move downwards, the cloth is erected on the feeding roller 11 again, the deviation of the cloth is corrected conveniently through the rising and the translation of the carrier roller 102, and the conveying efficiency is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a stretching device that cloth was carried, includes base (2), props roller (5) and compression roller (18), its characterized in that: the cloth deviation preventing device also comprises a deviation correcting mechanism (1) for preventing the deviation of the cloth, a fixing structure (8) convenient for feeding and an adjusting structure for changing the tightness;

a PLC (programmable logic controller) (3) is installed at one end of one side of the top end of the base (2), and the deviation rectifying mechanism (1) is arranged at one side, close to the PLC (3), of the top end;

the feeding support column (21) is vertically arranged at two ends of one side, close to the PLC (3), of the top end of the base (2), the upper end of the adjacent end of the feeding support column (21) is rotatably connected with a feeding roller (11), the support frame (4) is vertically arranged at two ends of one side, far away from the feeding support column (21), of the top end of the base (2), the upper end of the adjacent end of the support frame (4) is rotatably connected with a supporting roller (5), and the adjusting structure is arranged at the top end of the base (2) below the supporting roller (5);

a vertical rod (10) is vertically arranged at the top end of the base (2) at one end of the supporting roller (5), a cross beam (9) is arranged at the top end of the vertical rod (10) close to one end of the support (4), and the fixing structures (8) are arranged at two ends of the bottom end of the cross beam (9);

the utility model discloses a material feeding roller, including crossbeam (9), link (19), compression roller (18), equidistant set up screw hole (20) in both ends of link (19), prop roller (5) and keep away from the vertical ejection of compact pillar (6) of installing in base (2) top both ends of feed roller (11) one side, and the upper end of the adjacent one end of ejection of compact pillar (6) is rotated and is connected with ejection of compact roller (7), the below of crossbeam (9) is provided with link (19), and the lower extreme at the inside both ends of link (19) rotates and is connected with compression roller (18), the equidistant set up screw hole (20) in both ends of link (19), prop roller (5).

2. The cloth conveying stretching device according to claim 1, wherein: the adjusting structure includes fixed block (12), fixed block (12) set up in the both sides at base (2) top both ends, and fixed block (12) adjacent one side is rotated and is connected with two-way threaded rod (15), the one end of two-way threaded rod (15) runs through fixed block (12) lateral wall, the both sides cover on two-way threaded rod (15) surface is equipped with two-way threaded rod (15) assorted screw block (13), and the bottom and base (2) top sliding connection of screw block (13), the top of screw block (13) articulates there is connecting rod (14), and the top of connecting rod (14) articulates there is fixed plate (16), braking plate (17) are installed on the top of fixed plate (16).

3. The cloth conveying stretching device according to claim 1, wherein: mechanism (1) of rectifying includes well hollow plate (101), bearing roller (102), lifter plate (103), pneumatic telescopic link (104), guide block (105) and electric guide (106), electric guide (106) set up in one side that base (2) top is close to PLC controller (3), and the both ends cover on electric guide (106) surface be equipped with electric guide (106) assorted guide block (105), well hollow plate (101) are installed on the top of guide block (105), and equidistant install pneumatic telescopic link (104) in the inside bottom of well hollow plate (101), lifter plate (103) with the inside both sides sliding connection of well hollow plate (101) are installed to the output of pneumatic telescopic link (104), lifter plate (103) inboard both ends are rotated and are connected with bearing roller (102).

4. The cloth conveying stretching device according to claim 1, wherein: the support roller (5) and the press roller (18) are located on the same vertical line, and the support roller (5), the carrier roller (102), the discharge roller (7), the feeding roller (11) and the press roller (18) are parallel to each other.

5. The cloth conveying stretching device according to claim 1, wherein: the fixing structure (8) comprises a fixing frame (801), threaded bolts (802) and positioning holes (803), wherein the fixing frame (801) is arranged at two ends of the bottom end of the cross beam (9), the positioning holes (803) are formed in the lower ends of two ends of the fixing frame (801), and the threaded bolts (802) penetrate through the positioning holes (803).

6. A cloth conveying stretching device according to claim 5, wherein: the threaded bolt (802) extends into the threaded hole (20), and the internal thread of the threaded hole (20) is matched with the external thread of the threaded bolt (802).

7. A cloth conveying stretching device according to claim 5, wherein: the cross section of the fixing frame (801) is C-shaped, and two ends of the connecting frame (19) are in sliding connection with one end, close to the connecting frame (19), of the fixing frame (801).

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