CN210506795U

CN210506795U - Denim cutting device

Info

Publication number: CN210506795U
Application number: CN201920762227.8U
Authority: CN
Inventors: 陆惠芬
Original assignee: Foshan Nanhai Deyao Xiangsheng Textile Co ltd
Current assignee: Foshan Nanhai Deyao Xiangsheng Textile Co ltd
Priority date: 2019-05-25
Filing date: 2019-05-25
Publication date: 2020-05-12
Anticipated expiration: 2029-05-25

Abstract

The utility model relates to a denim cutting device, which is characterized by comprising a frame, a liquid alkali cylinder, a left guide mechanism, a right guide mechanism, a driving air cylinder and a movable roller, wherein the liquid alkali cylinder is provided with a V-shaped groove and is arranged beside the frame; the left guide mechanism comprises a left motor, a left belt, a left guide roller, a left pressure roller, a left swinging rod and a left air cylinder, and is arranged above the left side of the liquid caustic soda cylinder; the right guide mechanism comprises a right motor, a right belt, a right guide roller, a right pressure roller, a right swinging rod and a right air cylinder, and is arranged on the rack and positioned above the right of the caustic soda liquid cylinder; the movable roller is arranged on a piston rod of the driving cylinder, the driving cylinder is vertically arranged on the rack, and a movable rod of the driving cylinder can movably penetrate in the V-shaped groove. The utility model discloses on satisfying the basis that the cloth was handled, can reduce the waste liquid volume again, can avoid the wasting of resources and reduce use cost, and its overall structure is still very reliable.

Description

Denim cutting device

Technical Field

The utility model relates to a jeans production facility field, especially a denim cutting device.

Background

The Chinese patent application numbers are: CN201621476504.1 patent document discloses a technical solution named as "a denim opening cylinder", which includes the following technical features: the device comprises a liquid caustic soda cylinder, cloth, an upper guide roller set, a feeding roller, a discharging roller, a lower guide roller set, a suspension bracket, a pressure cylinder, a piston rod, a connector and a power device; the lower guide roller set is fixed in the liquid alkali cylinder and cannot move up and down in the liquid alkali cylinder, so that the position of the lower guide roller set cannot be adjusted according to the height of the liquid level in the liquid alkali cylinder, and the liquid alkali between the lower guide roller set and the bottom of the inner cavity of the liquid alkali cylinder is difficult to contact with the cloth. Meanwhile, the inner cavity of the liquid alkali cylinder is of a rectangular structure, and the cloth in the liquid alkali cylinder is V-shaped, so that redundant spaces can exist on two sides of the cloth, and the liquid alkali in the spaces is difficult to contact with the cloth. Due to the fact that under the long-time use, more dust is prone to falling into the inner cavity of the liquid caustic soda cylinder, and the cloth can also bring the dust, dregs and debris into the liquid caustic soda cylinder, the liquid caustic soda is polluted, and the liquid caustic soda is difficult to contact with the cloth. In order to ensure the processing quality of the cloth, the polluted liquid caustic soda has to be treated as waste liquid, which easily causes a large amount of liquid caustic soda to be treated, thereby causing the waste of resources and the increase of the use cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem and not enough, provide a denim cutting device, this denim cutting device can reduce the waste liquid volume again on satisfying the basis that the cloth was handled, can avoid the wasting of resources and reduce use cost, and its overall structure is still very reliable.

The technical scheme of the utility model is realized like this:

a denim cutting device is characterized by comprising a rack, a caustic soda liquid cylinder, a left guide mechanism, a right guide mechanism, a driving cylinder and a movable roller, wherein a V-shaped groove for storing caustic soda liquid is formed in the top of the caustic soda liquid cylinder, and the caustic soda liquid cylinder is arranged beside the rack; the left guide mechanism comprises a left motor, a left belt, a left guide roller, a left pressure roller, a left swinging rod and a left air cylinder, the left motor is arranged on the rack, the left motor is located on the left side of the liquid caustic soda cylinder, the left guide roller is arranged on the rack, the left guide roller is located above the left side of the liquid caustic soda cylinder, the left guide roller is in driving connection with the left motor through the left belt, one end of the left swinging rod is hinged on the rack, the left pressure roller is arranged at the other end of the left swinging rod and is located above the left guide roller, a cylinder body of the left air cylinder is hinged on the rack, a piston rod of the left air cylinder is hinged in the middle of the left swinging rod, and the other end of the left swinging rod can reciprocate up and down through the driving of the left air cylinder, so that the left pressure roller can movably act on the left guide roller; the right guide mechanism comprises a right motor, a right belt, a right guide roller, a right pressure roller, a right oscillating rod and a right air cylinder, the right motor is arranged on the rack, the right motor is positioned on the right side of the liquid alkali cylinder, the right guide roller is arranged on the rack, the right guide roller is positioned above the right side of the liquid alkali cylinder, the right guide roller is also in driving connection with the right motor through the right belt, one end of the right oscillating rod is hinged on the rack, the right pressure roller is arranged at the other end of the right oscillating rod and is positioned above the right guide roller, a cylinder body of the right air cylinder is hinged on the rack, a piston rod of the right air cylinder is hinged in the middle of the right oscillating rod, and the other end of the right oscillating rod can reciprocate up and down through the driving of the right air cylinder, so that the right pressure roller can movably act on the right guide roller; the movable roller is arranged on a piston rod of the driving cylinder, the driving cylinder is vertically arranged on the rack, the driving cylinder is located right above the liquid caustic soda cylinder, the movable rod of the driving cylinder can movably penetrate into the V-shaped groove, and the movable roller is located in the V-shaped groove.

The utility model has the advantages that: the V-shaped groove for storing the liquid caustic soda is V-shaped on the liquid caustic soda cylinder, the left guide roller and the right guide roller are respectively positioned above the left side and the right side of the liquid caustic soda cylinder, and the movable roller is positioned in the V-shaped groove, so that after the cloth is wound on the left guide roller, the movable roller and the right guide roller, the shape of the cloth can be just similar to that of the V-shaped groove, and the generation of redundant space on the V-shaped groove can be effectively reduced on the basis of ensuring the contact of the cloth and the liquid caustic soda; therefore, when the liquid caustic soda is polluted by dust, dregs or scraps, the amount of waste can be effectively reduced, so that the waste of resources is avoided, and the use cost of a user can be reduced. Because the movable roller is arranged on the piston rod of the driving cylinder and can reciprocate up and down in the V-shaped groove under the driving of the driving cylinder, the movable roller can select the height of the movable roller according to the amount of the liquid caustic soda in the V-shaped groove so as to ensure that the cloth can be fully contacted with the liquid caustic soda in the V-shaped groove. The reliability of the denim cutting device is very high, which is beneficial to improving the processing quality of cloth. The contact time of the cloth and the liquid caustic soda can be conveniently changed by a user according to the requirement, namely the contact time of the cloth and the liquid caustic soda is long when the movable roller is close to the bottom of the V-shaped groove; when the movable roller is close to the notch of the V-shaped groove, the contact time of the cloth and the liquid caustic soda is short; the jean cutting device can meet the processing requirements of different fabrics conveniently, and the jean cutting device is very good in applicability. Meanwhile, the denim cutting device can also ensure that liquid caustic soda on the lower layer in the V-shaped groove can contact with the cloth, so that the conditions of deposition and waste of the liquid caustic soda on the lower layer are avoided. The left pressure roll is arranged on the left swing rod, and the left swing rod can swing under the driving of the left air cylinder, so that the distance between the left pressure roll and the left guide roll can be changed through the left air cylinder, and cloth with different thicknesses can conveniently pass through the left pressure roll and the left guide roll; the right guide mechanism and the left guide mechanism have the same structure, so that the cloth with different thicknesses can conveniently pass through the space between the right nip roll and the right guide roll on the right guide mechanism; therefore, the jean cutting device of the utility model can process jeans with different thicknesses, and has wide application range.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the middle left guide mechanism of the present invention.

Fig. 3 is a schematic structural view of the middle left guide mechanism of the present invention.

Detailed Description

As shown in fig. 1, the denim cutting device of the present invention comprises a frame 1, a caustic soda liquid cylinder 2, a left guide mechanism 3, a right guide mechanism 4, a driving cylinder 5, and a movable roller 6, wherein, as shown in fig. 1, a V-shaped groove 21 for storing caustic soda liquid is provided at the top of the caustic soda liquid cylinder 2, and the caustic soda liquid cylinder 2 is arranged beside the side of the frame 1; as shown in fig. 1 and fig. 2, the left guide mechanism 3 includes a left motor 31, a left belt 32, a left guide roller 33, a left nip roller 34, a left swing rod 35, and a left air cylinder 36, the left motor 31 is disposed on the frame 1, the left motor 31 is disposed on the left side of the caustic soda tank 2, the left guide roller 33 is disposed on the frame 1, the left guide roller 33 is disposed on the upper left side of the caustic soda tank 2, the left guide roller 33 is drivingly connected to the left motor 31 through the left belt 32, one end of the left swing rod 35 is hinged to the frame 1, the left nip roller 34 is disposed on the other end of the left swing rod 35, the left nip roller 34 is disposed on the upper left guide roller 33, the cylinder body of the left air cylinder 36 is hinged to the frame 1, the piston rod of the left air cylinder 36 is hinged to the middle of the left swing rod 35, and the other end of the left swing rod 35 can reciprocate up and down by the driving of the left air cylinder 36, so that the left nip roll 34 can act actively on the left guide roll 33; as shown in fig. 1 and 3, the right guide mechanism 4 includes a right motor 41, a right belt 42, a right guide roller 43, a right nip roller 44, a right swing rod 45, and a right air cylinder 46, the right motor 41 is disposed on the frame 1, and the right motor 41 is disposed on the right side of the caustic soda tank 2, the right guide roller 43 is disposed on the frame 1, and the right guide roller 43 is disposed on the right upper side of the caustic soda tank 2, and the right guide roller 43 is drivingly connected to the right motor 41 through the right belt 42, one end of the right swing rod 45 is hinged to the frame 1, the right nip roller 44 is disposed on the other end of the right swing rod 45, and the right nip roller 44 is disposed on the right guide roller 43, the cylinder body of the right air cylinder 46 is hinged to the frame 1, the piston rod of the right air cylinder 46 is hinged to the middle of the right swing rod 45, and the other end of the right swing rod 45 can reciprocate up and down by the driving of the right air cylinder 46, so that the right nip roll 44 can actively act on the right guide roll 43; as shown in fig. 1, the movable roller 6 is disposed on a piston rod of the driving cylinder 5, the driving cylinder 5 is disposed on the frame 1 in a vertical arrangement, and the driving cylinder 5 is located right above the liquid caustic soda cylinder 2, and the movable rod of the driving cylinder 5 can movably penetrate into the V-shaped groove 21, and the movable roller 6 is located in the V-shaped groove 21. Because the V-shaped groove 21 for storing the liquid caustic soda on the liquid caustic soda cylinder 2 is V-shaped, the left guide roller 33 and the right guide roller 43 are respectively positioned at the upper left part and the upper right part of the liquid caustic soda cylinder 2, and the movable roller 6 is positioned in the V-shaped groove 21, after the cloth is wound on the left guide roller 33, the movable roller 6 and the right guide roller 43, the shape of the cloth can be just similar to that of the V-shaped groove 21, and the generation of redundant space on the V-shaped groove 21 can be effectively reduced on the basis of ensuring the contact of the cloth and the liquid caustic soda; therefore, when the liquid caustic soda is polluted by dust, dregs or scraps, the amount of waste can be effectively reduced, so that the waste of resources is avoided, and the use cost of a user can be reduced. Because the movable roller 6 is arranged on the piston rod of the driving cylinder 5, and the movable roller 6 can reciprocate up and down in the V-shaped groove 21 under the driving of the driving cylinder 5, the height of the movable roller 6 can be selected according to the amount of the liquid alkali in the V-shaped groove 21 by the movable roller 6, so that the cloth can be fully contacted with the liquid alkali in the V-shaped groove 21. The reliability of the denim cutting device is very high, which is beneficial to improving the processing quality of cloth. And this can also facilitate users to change the contact time of cloth and caustic soda according to need, namely when the movable roller 6 is close to the groove bottom of the V-shaped groove 21, the contact time of cloth and caustic soda is long; when the movable roller 6 is close to the notch of the V-shaped groove 21, the contact time of the cloth and the liquid caustic soda is short; the jean cutting device can meet the processing requirements of different fabrics conveniently, and the jean cutting device is very good in applicability. Meanwhile, the denim cutting device can also ensure that the liquid caustic soda on the lower layer in the V-shaped groove 21 can contact with the cloth, so that the conditions of deposition and waste of the liquid caustic soda on the lower layer are avoided. Because the left nip roll 34 is arranged on the left swing rod 35, and the left swing rod 35 can swing under the driving of the left air cylinder 36, the distance between the left nip roll 34 and the left guide roll 33 can be changed through the left air cylinder 36, so that cloth with different thicknesses can conveniently pass through the space between the left nip roll 34 and the left guide roll 33; since the right guide mechanism 4 and the left guide mechanism 3 have the same structure, it can be known in the same way that on the right guide mechanism 4, the cloth with different thicknesses can conveniently pass through the space between the right nip roll 44 and the right guide roll 43; therefore, the jean cutting device of the utility model can process jeans with different thicknesses, and has wide application range.

And a liquid outlet is formed in the bottom of the V-shaped groove 21 and used for discharging waste liquid.

The left motor 31 and the right motor 41 both adopt servo motors.

On the jean cutting device of the utility model, the cloth 10 is firstly drawn in by the right guide mechanism 4 and then drawn out by the left guide mechanism 3; the specific winding method of the fabric 10 is as follows: as shown in fig. 1, the fabric 10 first passes between the right nip roller 44 and the right guide roller 43, and the fabric 10 is wound around the right guide roller 43; then the cloth 10 is wound on the movable roller 6; the fabric 10 is then passed between the left nip roll 34 and the left guide roll 33, and the fabric 10 is wound around the left guide roll 33. The utility model discloses a denim cutting device during operation makes left guide roller 33 and right guide roller 43's traction speed keep in step through left motor 31, right motor 41 respectively to avoid cloth 10 to appear on denim cutting device that the local power of dragging is too big or lax the condition, with the stationarity of guaranteeing cloth 10 to carry. When the movable roller 6 is moved downward by driving the cylinder 5, the rotation speed of the right motor 41 is increased at the same time to increase the rotation speed of the right guide roller 43, thereby accelerating the input of the cloth 10, and when the movable roller 6 reaches a desired position, the pulling speeds of the right guide roller 43 and the left guide roller 33 are maintained to be the same again; thus, when the movable roller 6 moves downwards, the cloth can be prevented from being over-tight. When the movable roller 6 is moved upward by driving the cylinder 5, the rotation speed of the left motor 31 is increased to increase the rotation speed of the left guide roller 33, thereby increasing the output of the cloth 10, and when the movable roller 6 reaches a desired position, the drawing speeds of the right guide roller 43 and the left guide roller 33 are again kept the same; thus, when the movable roller 6 moves upwards, the condition that the cloth is too loose can be avoided. Wherein, only a process of coordinating each component to realize the lifting and conveying of the cloth 10 is introduced here, on the basis of the components of the utility model, other modes of coordinating each component can also be adopted to make the lifting and conveying processes of the cloth 10 smoothly proceed. During use, the left motor 31, the left air cylinder 36, the right motor 41, the right air cylinder 46 and the driving air cylinder 5 can be connected to the same control circuit module, so that the control circuit module can coordinate the actions of the components. The control circuit module can adopt a singlechip.

As shown in fig. 1, the denim cutting device further comprises a liquid caustic soda tank 7, a liquid caustic soda pump 8 and a liquid caustic soda pipe 9, wherein the liquid caustic soda tank 7 is arranged beside the liquid caustic soda tank 2, one end of the liquid caustic soda pipe 9 is connected to the liquid caustic soda tank 7, the other end of the liquid caustic soda pipe 9 extends into the V-shaped groove 21, the liquid caustic soda pump 8 is arranged beside the liquid caustic soda tank 2, and the liquid caustic soda pump 8 is connected to the liquid caustic soda pipe 9 in series. Through the structural design, liquid caustic soda can be added into the liquid caustic soda cylinder 2 more conveniently, which is beneficial to improving the use convenience of the denim cutting device.

As shown in fig. 1, a photoelectric liquid level sensor 20 is disposed on a wall of the V-shaped groove 21, a control circuit module 30 is disposed on the frame 1, and the photoelectric liquid level sensor 20 and the liquid caustic soda pump 8 are electrically connected to the control circuit module 30, respectively, and the photoelectric liquid level sensor 20 is configured to monitor a liquid level of the liquid caustic soda in the V-shaped groove 21 and transmit related information to the control circuit module 30; when the photoelectric liquid level sensor 20 feeds back that the liquid level drops to a set value to the control circuit module 30, the control circuit module 30 starts the caustic soda liquid pump 8, so that caustic soda liquid in the caustic soda liquid tank 7 is pumped into the V-shaped groove 21, and the purpose of automatically supplementing liquid is achieved; when the photoelectric liquid level sensor 20 feeds back the liquid level to the control circuit module 30 and rises to a set value, the control circuit module 30 turns off the caustic soda liquid pump 8, so that the caustic soda liquid is automatically stopped from being conveyed to the caustic soda liquid tank 7; this enables the replenishment of caustic soda to be controlled automatically, which contributes to further improving the convenience of the use of the denim cutting device. The control circuit module 30 is a single chip microcomputer; the photoelectric liquid level sensor 20 adopts a photoelectric liquid level sensor with an alkali-resisting effect disclosed in the patent document with the patent application number of 'CN 201020026635.6'; meanwhile, the photoelectric liquid level sensor 20 may also be other liquid level sensors with alkali-resistant effect in the prior art.

Claims

1. A denim cutting device is characterized in that: comprises a frame (1), a liquid caustic soda cylinder (2), a left guide mechanism (3), a right guide mechanism (4), a driving cylinder (5) and a movable roller (6), wherein

The top of the liquid caustic soda cylinder (2) is provided with a V-shaped groove (21) for storing liquid caustic soda, and the liquid caustic soda cylinder (2) is arranged beside the rack (1);

the left guide mechanism (3) comprises a left motor (31), a left belt (32), a left guide roller (33), a left nip roll (34), a left swing rod (35) and a left air cylinder (36), the left motor (31) is arranged on the rack (1), the left motor (31) is positioned on the left side of the liquid caustic soda cylinder (2), the left guide roller (33) is arranged on the rack (1), the left guide roller (33) is positioned on the upper left side of the liquid caustic soda cylinder (2), the left guide roller (33) is also in driving connection with the left motor (31) through the left belt (32), one end of the left swing rod (35) is hinged on the rack (1), the left nip roll (34) is arranged on the other end of the left swing rod (35) and is positioned above the left guide roller (33), the cylinder body of the left air cylinder (36) is hinged on the rack (1), the piston rod of the left air cylinder (36) is hinged in the middle of the left swing rod (35), the other end of the left swinging rod (35) can do up-and-down reciprocating motion through the driving of the left air cylinder (36), so that the left nip roll (34) can movably act on the left guide roll (33);

the right guide mechanism (4) comprises a right motor (41), a right belt (42), a right guide roller (43), a right nip roll (44), a right swing rod (45) and a right air cylinder (46), the right motor (41) is arranged on the rack (1), the right motor (41) is positioned on the right side of the caustic soda liquid cylinder (2), the right guide roller (43) is arranged on the rack (1), the right guide roller (43) is positioned on the upper right side of the caustic soda liquid cylinder (2), the right guide roller (43) is also in driving connection with the right motor (41) through the right belt (42), one end of the right swing rod (45) is hinged on the rack (1), the right nip roll (44) is arranged on the other end of the right swing rod (45) and is positioned above the right guide roller (43), the cylinder body of the right air cylinder (46) is hinged on the rack (1), the piston rod of the right air cylinder (46) is hinged in the middle of the right swing rod (45), the other end of the right swinging rod (45) can do up-and-down reciprocating motion through the driving of the right air cylinder (46), so that the right nip roll (44) can movably act on the right guide roll (43);

the movable roller (6) is arranged on a piston rod of the driving cylinder (5), the driving cylinder (5) is vertically arranged on the rack (1), the driving cylinder (5) is located right above the liquid caustic soda cylinder (2), a movable rod of the driving cylinder (5) can penetrate in the V-shaped groove (21) movably, and the movable roller (6) is located in the V-shaped groove (21).