Cloth spreading machine

Abstract

The utility model belongs to the technical field of spreading machines, and particularly relates to a spreading machine which comprises a spreading table, a first guide rail installed on the side face of the spreading table, a first walking mechanism installed on the first guide rail, a spreading mechanism installed on one side of the first walking mechanism, a cloth cutting mechanism installed on the top of the spreading table, and a guide roller installation frame arranged on the side face of the spreading table. A guide roller is installed on the inner side of the guide roller installation frame, a clamping roller installation frame is installed on the top of the cloth paving table, a lower clamping roller device is installed on the inner side of the clamping roller installation frame, a second air cylinder is installed on the top of the clamping roller installation frame, and the bottom end of a piston rod of the second air cylinder is connected with an upper clamping roller device. By means of the automatic cleaning function, the surface tidiness during cloth paving is improved, cloth flaws caused by dust and thread residues are reduced, the quality of follow-up cutting and sewing production is improved, and compared with manual flapping and sweeping, the dust amount in air is reduced, and the air environment of a work site is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cloth stretching machines, and in particular relates to a cloth stretching machine. Background Art

[0002] Outdoor clothing is clothing designed for outdoor sports. There are many types and styles, and it is highly professional. It is mainly used in various outdoor activities such as mountaineering, rock climbing, skiing, cycling, hiking, camping, and exploration to resist the harm of the harsh environment to the human body, protect the body heat from being lost, and quickly discharge the sweat generated during exercise. The cloth-pulling machine is an automated fabric cutting equipment, which is mainly used to unfold the rolled fabric and accurately cut it into the required shape and size. It is widely used in the production process of clothing, textiles, leather and other industries. In the production process of outdoor clothing, a cloth-pulling machine is needed to unfold and stack the fabric for cutting. Since a lot of dust and thread ends will adhere to the surface of the fabric during storage and production, it will affect the subsequent clothing production. If it is accidentally sewn into the lining, it is easy to affect the breathability of outdoor clothing. Utility Model Content

[0003] In response to the above problems, the purpose of the utility model is to provide a cloth stretching machine, which improves the cleanliness of the cloth surface when spreading through an automatic cleaning function, reduces cloth defects caused by dust and thread ends, and improves the quality of subsequent cutting and sewing production. Compared with manual beating and cleaning, it also reduces the amount of dust in the air and improves the air environment at the work site.

[0004] To achieve the above objectives, the utility model provides the following technical solutions: a cloth-pulling machine comprises a cloth-spreading table, a first guide rail is installed on the side of the cloth-spreading table, a first walking mechanism is installed on the first guide rail, a cloth-pulling mechanism is installed on one side of the first walking mechanism, a cloth-cutting mechanism is installed on the top of the cloth-spreading table, a guide roller mounting frame is provided on the side of the cloth-spreading table, a guide roller is installed on the inner side of the guide roller mounting frame, a clamping roller mounting frame is installed on the top of the cloth-spreading table, a lower clamping roller device is installed on the inner side of the clamping roller mounting frame, a second cylinder is installed on the top of the clamping roller mounting frame, the bottom end of the piston rod of the second cylinder is connected to the upper clamping roller device, an upper and lower set of suction hoods are installed on the inner side of the clamping roller mounting frame, one end of the suction hood is connected to a dust suction hose, and the other end of the dust suction hose is connected to a vacuum cleaner, a dust collecting box is provided at the bottom of the vacuum cleaner, a brush mounting plate is provided on the sides of the lower clamping roller device and the upper clamping roller device, an ultrasonic transducer is installed on the inner side of the brush mounting plate, and one end of the ultrasonic transducer is connected to the brush.

[0005] The beneficial effects of the utility model are as follows: during the cloth pulling process, the operation of the ultrasonic transducer drives the brush to vibrate at high frequency, thereby cleaning the dust and thread ends attached to the upper and lower surfaces of the cloth; at the same time, the vacuum cleaner is running, and the dust cleaned from the upper and lower surfaces of the cloth is sucked in through the vacuum hose and the suction hood, and discharged into the dust collecting box for centralized collection, thereby improving the cleanliness of the surface of the cloth when it is spread, reducing cloth defects caused by dust and thread ends, and improving the quality of subsequent cutting and sewing production. Compared with manual beating and cleaning, it also reduces the amount of dust in the air and improves the air environment at the work site.

[0006] To perform the pull action:

[0007] As a further improvement of the above technical solution: the cloth pulling mechanism includes a first height adjusting mechanism, a first crossbeam is installed on the side of the first height adjusting mechanism, and a pneumatic clamp is installed on the side of the first crossbeam.

[0008] The beneficial effect of this improvement is: the first walking mechanism is controlled to drive the second guide rail to move to the side of the cloth cutting mechanism, so that the pneumatic clamp clamps the head end of the cloth, and then the first walking mechanism can be controlled to drive the cloth pulling mechanism to move back to perform the cloth pulling action.

[0009] To clamp and fix the fabric before cutting:

[0010] As a further improvement of the above technical solution: the cloth cutting mechanism includes a second height adjustment mechanism, a second crossbeam is installed on the inner side of the second height adjustment mechanism, a clamp mounting frame is installed on the top of the second crossbeam, a first cylinder is installed on the top of the clamp mounting frame, and the bottom end of the piston rod of the first cylinder is connected to the clamp plate.

[0011] The beneficial effect of this improvement is that the cloth passes between the clamping plate and the second crossbeam, and before cutting, the first cylinder drives the clamping plate to descend and cooperates with the second crossbeam to clamp and fix the cloth.

[0012] To cut the fabric:

[0013] As a further improvement of the above technical solution: the side surface of the clamp mounting frame is connected to the second guide rail, the second guide rail is provided with a second walking mechanism, and the side surface of the second walking mechanism is installed with a cloth cutting device.

[0014] The beneficial effect of this improvement is that the second walking mechanism drives the cloth cutting device to move along the second guide rail to cut the cloth clamped between the clamping plate and the second crossbeam.

[0015] In order to move the first beam and the second beam upward:

[0016] As a further improvement of the above technical solution: the first height adjustment mechanism and the second height adjustment mechanism both include an adjustment track, a first slider is slidably installed on the inner side of the adjustment track, a screw servo motor is installed on the inner side of the first slider, the screw servo motor is penetrated by a screw and threadedly connected with the screw, and the screw is fixedly installed on the inner side of the adjustment track.

[0017] The beneficial effect of this improvement is that as the number of layers of cloth stacked on the spreading table increases and the thickness increases, the screw servo motor automatically runs and drives the first beam and the second beam to rise through the transmission between the screw and the screw.

[0018] To accommodate changes in fabric stack thickness:

[0019] As a further improvement of the above technical solution: the first sliding block is fixed to both ends of the first cross beam and the second cross beam.

[0020] The beneficial effect of this improvement is that the first slider is fixed to both ends of the first beam and the second beam, and when the first slider is raised or lowered, the first beam and the second beam are driven to be raised or lowered to adapt to the change in the stacking thickness of the cloth.

[0021] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the axonometric structure of the utility model;

[0023] Figure 2 It is a partial axonometric schematic diagram of the utility model;

[0024] Figure 3 It is a partial side schematic diagram of the utility model;

[0025] Figure 4 It is a partial axonometric diagram of the utility model;

[0026] Figure 5 This is a schematic diagram of the internal structure of the clamping roller mounting frame of the utility model;

[0027] Figure 6 It is a side sectional structural schematic diagram of the cloth cutting mechanism in the utility model;

[0028] Figure 7 It is a schematic diagram of the axonometric structure of the cloth cutting mechanism in the utility model;

[0029] Figure 8 It is a schematic diagram of the bottom structure of the cloth pulling mechanism in the utility model;

[0030] In the figure: 1. cloth-laying table; 2. first guide rail; 3. first walking mechanism; 4. cloth-pulling mechanism; 5. first height-adjusting mechanism; 6. first crossbeam; 7. pneumatic clamp; 8. cloth-cutting mechanism; 9. second height-adjusting mechanism; 10. second crossbeam; 11. clamp mounting frame; 12. first cylinder; 13. clamping plate; 14. second guide rail; 15. second walking mechanism; 16. cloth-cutting device; 17. cloth-roller supporting frame; 18. guide roller mounting frame; 19. guide roller; 20. clamping roller mounting frame; 21. lower clamping roller device; 22. second cylinder; 23. upper clamping roller device; 24. suction hood; 25. dust-collecting hose; 26. vacuum cleaner; 27. dust-collecting box; 28. brush mounting plate; 29. ​​ultrasonic transducer; 30. brush; 31. adjusting track; 32. first slider; 33. screw servo motor; 34. screw. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present invention.

[0032] like Figure 1-8 As shown, a cloth-pulling machine comprises a cloth-spreading platform 1, a first guide rail 2 is installed on the side of the cloth-spreading platform 1, a first walking mechanism 3 is installed on the first guide rail 2, a cloth-pulling mechanism 4 is installed on one side of the first walking mechanism 3, a cloth-cutting mechanism 8 is installed on the top of the cloth-spreading platform 1, a guide roller mounting frame 18 is provided on the side of the cloth-spreading platform 1, a guide roller 19 is installed on the inner side of the guide roller mounting frame 18, a clamping roller mounting frame 20 is installed on the top of the cloth-spreading platform 1, a lower clamping roller device 21 is installed on the inner side of the clamping roller mounting frame 20, and a first clamping roller device 21 is installed on the top of the clamping roller mounting frame 20. Two cylinders 22, the bottom end of the piston rod of the second cylinder 22 is connected to the upper clamping roller device 23, and two sets of upper and lower suction hoods 24 are installed on the inner side of the clamping roller mounting frame 20. One end of the suction hood 24 is connected to a dust suction hose 25, and the other end of the dust suction hose 25 is connected to a vacuum cleaner 26. A dust collecting box 27 is provided at the bottom of the vacuum cleaner 26. The sides of the lower clamping roller device 21 and the upper clamping roller device 23 are both provided with a brush mounting plate 28, and an ultrasonic transducer 29 is installed on the inner side of the brush mounting plate 28, and one end of the ultrasonic transducer 29 is connected to a brush 30.

[0033] During the cloth pulling process, the ultrasonic transducer 29 drives the brush 30 to vibrate at high frequency to clean the dust and thread ends attached to the upper and lower surfaces of the cloth. At the same time, the vacuum cleaner 26 runs to suck in the dust swept from the upper and lower surfaces of the cloth through the vacuum hose 25 and the suction hood 24, and discharges it into the dust box 27 for centralized collection, thereby improving the cleanliness of the cloth surface when it is spread, reducing cloth defects caused by dust and thread ends, and improving the quality of subsequent cutting and sewing production. Compared with manual beating and cleaning, it also reduces the amount of dust in the air and improves the air environment at the work site.

[0034] The cloth pulling mechanism 4 comprises a first height adjusting mechanism 5 , a first crossbeam 6 is installed on the side of the first height adjusting mechanism 5 , and a pneumatic clamp 7 is installed on the side of the first crossbeam 6 .

[0035] The first traveling mechanism 3 is controlled to drive the second guide rail 14 to move to the side of the cloth cutting mechanism 8, and after the pneumatic clamp 7 clamps the cloth head end, the first traveling mechanism 3 can be controlled to drive the cloth pulling mechanism 4 to move back to perform the cloth pulling action.

[0036] The cloth cutting mechanism 8 includes a second height adjustment mechanism 9, a second crossbeam 10 is installed on the inner side of the second height adjustment mechanism 9, a clamp mounting frame 11 is installed on the top of the second crossbeam 10, a first cylinder 12 is installed on the top of the clamp mounting frame 11, and the bottom end of the piston rod of the first cylinder 12 is connected to the clamp plate 13.

[0037] The cloth passes between the clamping plate 13 and the second crossbeam 10. Before cutting, the first cylinder 12 drives the clamping plate 13 to descend to cooperate with the second crossbeam 10 to clamp and fix the cloth.

[0038] The side surface of the clamp mounting frame 11 is connected to the second guide rail 14 , the second guide rail 14 is provided with a second walking mechanism 15 , and the side surface of the second walking mechanism 15 is provided with a cloth cutting device 16 .

[0039] The second traveling mechanism 15 drives the cloth cutting device 16 to move along the second guide rail 14 to cut the cloth clamped between the clamping plate 13 and the second crossbeam 10 .

[0040] The first height adjustment mechanism 5 and the second height adjustment mechanism 9 both include an adjustment rail 31, a first slider 32 is slidably mounted on the inner side of the adjustment rail 31, a screw servo motor 33 is mounted on the inner side of the first slider 32, the screw servo motor 33 is penetrated by a screw 34 and is threadedly connected thereto, and the screw 34 is fixedly mounted on the inner side of the adjustment rail 31.

[0041] As the number of layers of cloth stacked on the cloth spreading table 1 increases and the thickness thereof increases, the screw servo motor 33 automatically operates to drive the first beam 6 and the second beam 10 to rise through the transmission between the screw 34 and the screw 34 .

[0042] The first sliding block 32 is fixed to both ends of the first cross beam 6 and the second cross beam 10 .

[0043] The first slide block 32 is fixed to both ends of the first beam 6 and the second beam 10. When the first slide block 32 is raised or lowered, the first beam 6 and the second beam 10 are driven to be raised or lowered to adapt to the change of the stacking thickness of the cloth.

[0044] Working principle and use process of the utility model: When the device is used, the cloth roller wound with the cloth is placed on the inner side of the cloth roller support frame 17, the cloth head end is guided to bypass each group of guide rollers 19 and then introduced into the inner side of the clamping roller mounting frame 20, and then introduced into between the clamping plate 13 and the second crossbeam 10 after passing through the lower clamping roller device 21 and the upper clamping roller device 23, and then the second cylinder 22 is controlled to drive the upper clamping roller device 23 to descend to cooperate with the lower clamping roller device 21 to clamp the cloth, and make the brush 30 contact with the cloth, so as to control the first A walking mechanism 3 drives the second guide rail 14 to move to the side of the cloth cutting mechanism 8, so that the pneumatic clamp 7 clamps the head end of the cloth, and then the first walking mechanism 3 can be controlled to drive the cloth pulling mechanism 4 to move back to pull the cloth. When the first walking mechanism 3 moves to the end of the first guide rail 2, the first cylinder 12 drives the clamping plate 13 to descend and cooperate with the second crossbeam 10 to clamp and fix the cloth. Then the second walking mechanism 15 drives the cloth cutting device 16 to move along the second guide rail 14 to cut the cloth. After the cutting is completed, the pneumatic clamp 7 The cloth is released, and then the first walking mechanism 3 drives the cloth pulling mechanism 4 back to the side of the cloth cutting mechanism 8, and the cloth head exposed at the clamping position of the clamping plate 13 and the second beam 10 is clamped again by the pneumatic clamp 7, and the next cloth pulling action can be performed. As the number of layers of cloth stacked on the cloth spreading table 1 increases and the thickness increases, the screw servo motor 33 automatically runs and drives the first beam 6 and the second beam 10 to rise through the transmission between the screw 34. In the process of pulling the cloth, the ultrasonic transducer 29 drives the brush 30 High-frequency vibration is performed to clean the dust and thread ends attached to the upper and lower surfaces of the cloth. At the same time, the vacuum cleaner 26 is running, and the dust cleaned from the upper and lower surfaces of the cloth is sucked in through the vacuum hose 25 and the suction hood 24, and discharged into the dust box 27 for centralized collection, thereby improving the cleanliness of the surface of the cloth when it is spread, reducing cloth defects caused by dust and thread ends, and improving the quality of subsequent cutting and sewing production. Compared with manual beating and cleaning, it also reduces the amount of dust in the air and improves the air environment at the work site.

[0045] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0046] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A cloth stretching machine, characterized in that: The invention comprises a cloth spreading platform (1), wherein a first guide rail (2) is installed on the side of the cloth spreading platform (1), a first walking mechanism (3) is installed on the first guide rail (2), a cloth pulling mechanism (4) is installed on one side of the first walking mechanism (3), a cloth cutting mechanism (8) is installed on the top of the cloth spreading platform (1), a guide roller mounting frame (18) is provided on the side of the cloth spreading platform (1), a guide roller (19) is installed on the inner side of the guide roller mounting frame (18), a clamping roller mounting frame (20) is installed on the top of the cloth spreading platform (1), a lower clamping roller device (21) is installed on the inner side of the clamping roller mounting frame (20), and a second cylinder (21) is installed on the top of the clamping roller mounting frame (20). 2), the bottom end of the piston rod of the second cylinder (22) is connected to the upper clamping roller device (23), and the inner side of the clamping roller mounting frame (20) is equipped with two sets of upper and lower suction hoods (24), one end of the suction hood (24) is connected to a dust suction hose (25), and the other end of the dust suction hose (25) is connected to a dust collector (26), and a dust collecting box (27) is provided at the bottom of the dust collector (26), and the sides of the lower clamping roller device (21) and the upper clamping roller device (23) are both provided with brush mounting plates (28), and an ultrasonic transducer (29) is installed on the inner side of the brush mounting plate (28), and one end of the ultrasonic transducer (29) is connected to a brush (30).

2. A cloth stretching machine according to claim 1, characterized in that: The cloth pulling mechanism (4) comprises a first height adjustment mechanism (5), a first crossbeam (6) is installed on the side of the first height adjustment mechanism (5), and a pneumatic clamp (7) is installed on the side of the first crossbeam (6).

3. A cloth stretching machine according to claim 2, characterized in that: The cloth cutting mechanism (8) comprises a second height adjustment mechanism (9), a second crossbeam (10) is installed on the inner side surface of the second height adjustment mechanism (9), a clamp mounting frame (11) is installed on the top of the second crossbeam (10), a first cylinder (12) is installed on the top of the clamp mounting frame (11), and the bottom end of the piston rod of the first cylinder (12) is connected to the clamp plate (13).

4. A cloth stretching machine according to claim 3, characterized in that: The side surface of the clamp mounting frame (11) is connected to a second guide rail (14), a second walking mechanism (15) is provided on the second guide rail (14), and a cloth cutting device (16) is installed on the side surface of the second walking mechanism (15).

5. A cloth stretching machine according to claim 4, characterized in that: The first height adjustment mechanism (5) and the second height adjustment mechanism (9) both comprise an adjustment track (31), a first slider (32) being slidably mounted on the inner side of the adjustment track (31), a screw servo motor (33) being mounted on the inner side of the first slider (32), the screw servo motor (33) being penetrated by a screw (34) and being threadedly connected thereto, and the screw (34) being fixedly mounted on the inner side of the adjustment track (31).

6. A cloth stretching machine according to claim 5, characterized in that: The first sliding block (32) is fixed to both ends of the first cross beam (6) and the second cross beam (10).

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