CN212831897U

CN212831897U - Synthetic leather plays ray apparatus

Info

Publication number: CN212831897U
Application number: CN202021228949.4U
Authority: CN
Inventors: 张剑石
Original assignee: Zhejiang Shengda Leather Co ltd
Current assignee: Zhejiang Shengda New Material Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-30
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a synthetic leather plays ray apparatus, it includes along base cloth transport path the unwinding device who arranges in order, plays light device and coiling mechanism, still includes the main control computer, the coiling mechanism include frame, wind-up roll, be used for detecting base cloth pressure detect roller and a plurality of tensioning roller, set up in be used for in the frame order about the belt drive of wind-up roll rotation constructs and is used for ordering about detect roller and the coaxial rotatory connecting rod actuating mechanism of these tensioning rollers, the main control computer is used for receiving the pressure signal of detecting the roller, and control connecting rod actuating mechanism moves, so that the pressure signal that detects the roller reaches the default. The utility model discloses a detect the roller and implement the tensile force that detects the base cloth with the main control computer to through the tensile force of adjusting base cloth such as connecting rod actuating mechanism and tensioning roller, make the rolling pressure of base cloth suitable on the wind-up roll, when taking into account the efficient, can guarantee the processingquality of base cloth.

Description

Synthetic leather plays ray apparatus

Technical Field

The utility model belongs to the technical field of the technique of synthetic leather processing equipment and specifically relates to a synthetic leather plays ray apparatus is related to.

Background

Synthetic leather is a plastic product which simulates the composition and structure of natural leather and can be used as a substitute material of the natural leather, and is usually prepared by taking impregnated non-woven fabrics as a net-shaped layer and a microporous polyurethane layer as a grain surface layer. The front and back surfaces of the leather are very similar to leather, have certain air permeability and are closer to natural leather than common artificial leather. The prior synthetic leather needs to be polished by a polishing machine in the processing process.

Chinese patent with publication number CN201106129Y discloses an artificial leather polishing device, which is provided with an unwinding device and a winding device, wherein a polishing frame is arranged between the unwinding device and the winding device, one or two press rollers matched with a mirror-surface polishing roller are arranged on the polishing frame, and pressure adjusting mechanisms are arranged at two ends of the press rollers. The pressure adjusting mechanism comprises swing arms arranged at two ends of the detection roller and cylinders driving the swing arms, one ends of the swing arms are hinged with the light lifting machine frame, and two ends of the detection roller are mounted at the other ends of the swing arms through bearings.

The above prior art solutions have the following drawbacks: due to the reasons of motion track errors, size errors and the like of the synthetic leather on the unwinding and winding devices, and the pressure adjusting mechanism cannot automatically adjust the adjusting mode according to the tension, during feeding and discharging, the pressure between the synthetic leather and the unwinding and winding devices fluctuates greatly, so that the synthetic leather can be wound too tightly, extrusion and wrinkling between layers of the wound synthetic leather are caused, the processing quality of the synthetic leather is influenced, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to the above-mentioned not enough that exists among the prior art and provide a can adjust the synthetic leather plays ray apparatus of pressure of unreeling of synthetic leather according to the synthetic leather tensile force.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a synthetic leather plays ray apparatus, includes along base cloth transport path the unwinding device who arranges in order, plays light device and coiling mechanism, still includes the main control computer, the coiling mechanism includes frame, wind-up roll, is used for detecting base cloth pressure detect the roller and a plurality of tensioning roller, set up in be used for in the frame and order about the belt drive of wind-up roll rotation constructs and is used for ordering about detect roller and the coaxial rotatory connecting rod actuating mechanism of these tensioning rollers, the main control computer is used for receiving the pressure signal of detecting the roller, and control connecting rod actuating mechanism moves, so that the pressure signal that detects the roller reaches the default.

By adopting the technical scheme, when in use, the end part of the base cloth is wound on the winding roller after sequentially passing through part of the tensioning roller and the detection roller, the base cloth is abutted against the surface of the detection roller at the moment, and the detection roller can detect the change of the surface pressure of the base cloth, so that whether the tensioning force of the base cloth is proper or not is presumed; when the base cloth is rolled, the belt transmission mechanism continuously drives the rolling roller to roll the base cloth, the detection roller detects the pressure between the surface of the base cloth and the detection end of the base cloth and sends the pressure signal to the main control computer, the main control computer receives the pressure signal and compares the pressure signal with a pressure threshold value, if the pressure signal does not reach the pressure threshold value, the main control computer controls the connecting rod driving mechanism to be started so as to enable the detection roller and the tensioning rollers to coaxially rotate, the number of the base cloth between the rolling roller and the light starting device is changed, the purpose of adjusting the tensioning force of the base cloth is achieved, and when the pressure threshold value is reached, the main control computer controls the connecting rod driving mechanism to be stopped; in the process, the tension of the base cloth is detected through the detection roller and the main control machine, and the tension of the base cloth is adjusted through the connecting rod driving mechanism, the tension roller and the like, so that the winding pressure of the base cloth on the winding roller is appropriate, the high efficiency is considered, and meanwhile, the processing quality of the base cloth can be guaranteed.

The utility model discloses further set up to: the wind-up roll including rotate connect in installation axle in the frame, offer in the bar groove of installation axle terminal surface, arrange in roller, two between the installation axle set up respectively in the bar piece at roller both ends, the both ends in bar groove extend and run through the installation axle, the bar piece slide peg graft in the bar inslot, and be fixed in through the bolt install epaxial.

Through adopting above-mentioned technical scheme, during the installation, the tip opening that the bar piece passes through the bar groove is pegged graft in the bar inslot, and rethread bolt fastening bar piece can, this kind sets up the wind-up roll into detachable construction's mode, the unloading of the base cloth of rolling on the wind-up roll of being convenient for.

The utility model discloses further set up to: the detection roller comprises a pressure sensor and two rotary bearings arranged on the connecting rod driving mechanism, and a rotary outer barrel capable of rotating and arranged between the two rotary bearings, wherein the detection end of the pressure sensor is abutted to the rotary outer barrel.

Through adopting above-mentioned technical scheme, the base cloth bypasses rotatory urceolus and forms pressure to rotatory urceolus, and rotatory urceolus can oppress pressure sensor through two swivel bearing, and the pressure that pressure sensor measured is directly proportional with the tensile force of base cloth, and the operation is simple and easy swift.

The utility model discloses further set up to: rotate in the frame and be connected with a pair of cross support, the both ends of detecting roller and these tensioning rollers rotate respectively and connect on the cross support, connecting rod actuating mechanism including set up in cylinder in the frame and at least two regulation poles of connecting in order through the revolute pair, the one end of the regulation pole that these link to each other is fixed in on the piston rod of cylinder, the other end pass through the revolute pair connect in detect on the roller.

By adopting the technical scheme, the detecting rollers and the tensioning rollers are connected between the crosses, the axes of the shafts of the detecting rollers and the tensioning rollers which rotate together are limited, then the air cylinder is used as a driving source, the adjusting rods are used for realizing the movement of the detecting rollers on the same plane, and finally the adjusting rods can reciprocate in a preset angle range around the rotating axes of the cross supports.

The utility model discloses further set up to: the belt transmission mechanism comprises a driving motor, a driving wheel rotationally connected with the driving motor, a driven wheel rotationally connected with the winding roller, and a transmission belt sleeved on the driving wheel and the driven wheel.

By adopting the technical scheme, the belt transmission has the advantages of simple structure, stable transmission, capability of buffering and absorbing vibration and capability of transmitting power between large shaft distance and multiple shafts, and can drive the winding roller to stably wind the base cloth.

To sum up, the utility model discloses a beneficial technological effect does: the tension of the base cloth is detected by the detection roller and the main control machine, and the tension of the base cloth is adjusted by the connecting rod driving mechanism, the tension roller and the like, so that the winding pressure of the base cloth on the winding roller is appropriate, and the processing quality of the base cloth can be guaranteed while the high efficiency is considered.

Drawings

Fig. 1 is a schematic structural diagram of the synthetic leather polishing machine of the present invention.

Fig. 2 is a schematic structural diagram of the winding device of the present invention.

Fig. 3 is a schematic view of a partial structure of the winding device of the present invention.

Fig. 4 is the structure schematic diagram of the wind-up roll of the utility model.

Fig. 5 is a schematic view of the connection relationship between the detection roller and the link driving mechanism according to the present invention.

In the figure, 1, a main control computer; 2. an unwinding device; 3. a light emitting device; 4. a winding device; 5. a frame; 51. a tension roller; 52. a cross-shaped bracket; 6. a wind-up roll; 61. installing a shaft; 62. a strip-shaped groove; 63. a roll shaft; 64. a bar-shaped block; 65. a bolt; 7. a detection roller; 71. a pressure sensor; 72. a rotating bearing; 73. rotating the outer cylinder; 8. a belt drive mechanism; 81. a drive motor; 82. a driving wheel; 83. a driven wheel; 84. a transmission belt; 9. a link drive mechanism; 91. a cylinder; 92. and adjusting the rod.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

referring to fig. 1, for the utility model discloses a synthetic leather plays ray apparatus, including main control computer 1, along base cloth transport path unwinding device 2, play light device 3 and coiling mechanism 4 that arrange in order, main control computer 1 sets up on coiling mechanism 4. Referring to fig. 2, the winding device 4 includes a frame 5, a winding roller 6, a detection roller 7 and three tension rollers 51 for detecting the pressure of the base fabric, a belt transmission mechanism 8 provided on the frame 5 for driving the winding roller 6 to rotate, and a link driving mechanism 9 for driving the detection roller 7 and the tension rollers 51 to rotate coaxially. Wherein, a pair of cross brackets 52 is rotatably connected on the frame 5, two ends of the detection roller 7 and the tensioning rollers 51 are respectively rotatably connected with four ends of the cross brackets 52, and the winding roller 6 is arranged at the central position of the cross brackets 52. The main control machine 1 is used for receiving the pressure signal of the detection roller 7 and controlling the action of the connecting rod driving mechanism 9, so that the pressure signal detected by the detection roller 7 reaches a preset value.

Referring to fig. 3, in order to avoid interference between rotation of the detection roller 7 and rotation of the wind-up roller 6, the link driving mechanism 9 includes an air cylinder 91 disposed on the frame 5 and two adjusting rods 92 whose ends are connected through a revolute pair, one end of each of the two adjusting rods 92 is fixed on a piston rod of the air cylinder 91, and the other end is connected to the detection roller 7 through a revolute pair. The belt transmission mechanism 8 comprises a driving motor 81, a driving wheel 82 rotationally connected with the driving motor 81, a driven wheel 83 rotationally connected with the winding roller 6, and a transmission belt 84 sleeved on the driving wheel 82 and the driven wheel 83.

The belt transmission has the advantages of simple structure, stable transmission, capability of buffering and absorbing vibration and capability of transmitting power between a large shaft distance and multiple shafts, and when the belt transmission is used, the driving motor 81 can drive the winding roller 6 to stably wind the base cloth. Then, the detection roller 7 and the tension rollers 51 are connected through the cross, the axis of the shaft of the detection roller 7 and the tension rollers 51 are limited, the cylinder 91 is used as a driving source, the adjusting rods 92 are used for realizing the movement of the detection roller 7 on the same plane, and finally, the adjusting rods 92 can reciprocate in a preset angle range around the rotating axis of the cross support 52.

Referring to fig. 4, wind-up roll 6 includes that rotation connects in installation axle 61 on frame 5, offer in the bar groove 62 of installation axle 61 terminal surface, arrange roller 63 between installation axle 61, two bar pieces 64 that set up respectively in roller 63 both ends, and the both ends of bar groove 62 extend and run through installation axle 61, and bar piece 64 slides and pegs graft in bar groove 62, and is fixed in on the installation axle 61 through bolt 65. During the installation, bar-shaped piece 64 is pegged graft in bar-shaped groove 62 through the tip opening of bar-shaped groove 62, and the rethread bolt 65 fixed bar-shaped piece 64 can, this kind set up wind-up roll 6 into detachable construction's mode, the unloading of the base cloth of rolling on the wind-up roll 6 of being convenient for.

Referring to fig. 5, the detection roller 7 includes a pressure sensor 71 and two rotary bearings 72 provided on the link driving mechanism 9, and a rotary outer cylinder 73 rotatably provided between the two rotary bearings 72, and a detection end of the pressure sensor 71 abuts against the rotary outer cylinder 73. The base cloth bypasses the rotary outer cylinder 73 and forms pressure on the rotary outer cylinder 73, the rotary outer cylinder 73 can press the pressure sensor 71 through the two rotary bearings 72, the pressure measured by the pressure sensor 71 is in direct proportion to the tension of the base cloth, and the operation is simple, easy and quick.

The implementation principle of the embodiment is as follows: when the base cloth tension device is used, the end part of the base cloth sequentially winds around the partial tension roller 51 and the detection roller 7 and then winds on the winding roller 6, the base cloth is abutted against the surface of the detection roller 7 at the moment, the detection roller 7 can detect the change of the surface pressure of the base cloth, and therefore whether the tension of the base cloth is proper or not is estimated. During rolling, the belt transmission mechanism 8 continuously drives the rolling roller 6 to roll the base cloth, the detection roller 7 detects the pressure between the surface of the base cloth and the detection end of the base cloth and sends the pressure signal to the main control machine 1, and the main control machine 1 receives the pressure signal and compares the pressure signal with a pressure threshold value. If the pressure threshold value is not reached, the main control machine 1 controls the connecting rod driving mechanism 9 to be opened so as to enable the detection roller 7 and the tensioning rollers 51 to coaxially rotate, further the number of the base cloth between the winding roller 6 and the light starting device 3 is changed, the purpose of adjusting the tensioning force of the base cloth is achieved, and after the pressure threshold value is reached, the main control machine 1 controls the connecting rod driving mechanism 9 to be stopped.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a synthetic leather plays light machine, includes unwinding device (2), plays light device (3) and coiling mechanism (4) that follow base cloth transport path and arrange in order, its characterized in that: still include main control computer (1), coiling mechanism (4) include frame (5), wind-up roll (6), be used for detecting detection roller (7) and a plurality of tensioning roller (51) of base cloth pressure, set up in be used for on frame (5) to order about the belt drive mechanism (8) of wind-up roll (6) rotation and be used for ordering about detect roller (7) and these tensioning roller (51) coaxial rotation's connecting rod actuating mechanism (9), main control computer (1) is used for receiving the pressure signal of detecting roller (7) and control connecting rod actuating mechanism (9) action, so that the pressure signal that detects roller (7) detects reaches the default.

2. A synthetic leather glazing machine according to claim 1, characterized in that: wind-up roll (6) including rotate connect in installation axle (61) in frame (5), set up in bar groove (62) of installation axle (61) terminal surface, arrange in roller (63) between installation axle (61), two set up respectively in bar piece (64) at roller (63) both ends, the both ends of bar groove (62) extend and run through installation axle (61), bar piece (64) slide peg graft in bar groove (62) in and be fixed in through bolt (65) on installation axle (61).

3. A synthetic leather glazing machine according to claim 1, characterized in that: the detection roller (7) comprises a pressure sensor (71) and two rotary bearings (72) which are arranged on the connecting rod driving mechanism (9), and a rotary outer cylinder (73) which can rotate and is arranged between the two rotary bearings (72), wherein the detection end of the pressure sensor (71) is abutted against the rotary outer cylinder (73).

4. A synthetic leather glazing machine according to claim 1, characterized in that: the utility model discloses a detection roller, including frame (5), connecting rod actuating mechanism (9), cylinder (91) and at least two regulation poles (92) that connect in order through the revolute pair on frame (5), the one end of these continuous regulation poles (92) is fixed in on the piston rod of cylinder (91), the other end through the revolute pair connect in detect on roller (7), rotate on frame (5) and the both ends of these tensioning rollers (51) and rotate respectively and connect in cross support (52).

5. A synthetic leather glazing machine according to claim 1, characterized in that: the belt transmission mechanism (8) comprises a driving motor (81), a driving wheel (82) rotatably connected to the driving motor (81), a driven wheel (83) rotatably connected to the winding roller (6), and a transmission belt (84) sleeved on the driving wheel (82) and the driven wheel (83).