Automatic bale sewing equipment

Abstract

The application discloses cotton bag automatic sewing equipment, including: cotton cloth feeding device, including cloth placing assembly and adjusting assembly, cloth placing assembly is used for placing cotton cloth roll, adjusting assembly is arranged at the cloth outlet end of cloth placing assembly and is used for adjusting the feeding angle of cotton cloth; cotton bag feeding device, including bagging device and pushing assembly, the pushing assembly is used for pushing the cotton bag to move in the bagging device; cloth arranging device, including traction assembly and cloth arranging assembly, the traction assembly is used for wrapping the cotton cloth on the bagging device from above, the cloth arranging assembly is used for combing the cotton cloth passing through the traction assembly according to the preset direction; sewing device, including first sewing assembly and second sewing assembly, the first sewing assembly and the second sewing assembly are both arranged at the discharge end of the bagging device and are respectively used for vertical and horizontal sewing of the cotton cloth; cutting device is used for moving cutting of the cotton bag after sewing is completed. The application replaces manual operation with automatic equipment to complete sewing action, shortens sewing time and can continuously work.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automation equipment, in particular to a cotton bale automatic sewing equipment. BACKGROUND

[0002] In the cotton bale production process, the produced naked bale needs to be sewn, and the naked bale is generally a solid cuboid structure. The existing sewing process mostly adopts manual sewing. First, manually wrap the cotton cloth, and then sew the cotton bale along the cuboid edge line. Such sewing method takes a long time, and the body posture is not good when working manually, which is easy to be tired. SUMMARY

[0003] In order to solve the problems in the prior art, the present application provides a cotton bale automatic sewing equipment, which comprises:

[0004] The cotton cloth feeding device comprises a cloth placing assembly and an adjusting assembly. The cloth placing assembly is used for placing a cotton cloth roll. The adjusting assembly is arranged at the cloth outlet end of the cloth placing assembly and is used for adjusting the feeding angle of the cotton cloth.

[0005] The cotton bale feeding device comprises a bale wrapping device and a pushing assembly. The pushing assembly is used for pushing the cotton bale into the bale wrapping device and moving in the bale wrapping device.

[0006] The cloth arranging device comprises a traction assembly and a cloth arranging assembly. The traction assembly is used for wrapping the cotton cloth on the bale wrapping device from above. The cloth arranging assembly is arranged below the bale wrapping device and is used for combing the cotton cloth passing through the traction assembly in a preset direction.

[0007] The sewing device comprises a first sewing assembly and a second sewing assembly. The first sewing assembly and the second sewing assembly are both arranged at the discharge end of the bale wrapping device and are respectively used for transverse and vertical sewing of the cotton cloth.

[0008] The cutting device is used for moving cutting of the sewn cotton bale.

[0009] Further, the cloth placing assembly comprises a cloth placing support. Two groups of rollers are arranged on the cloth placing support and can rotate around their own axes. The adjusting assembly comprises an adjusting support arranged at the feeding end of the bale wrapping device. A plurality of tensioning rollers that can rotate around their own axes are arranged on the adjusting support. An adjusting roller is arranged on one side of the tensioning roller. An included angle of 40°-50° is formed between the adjusting roller and the tensioning roller. The two ends of the adjusting roller are movably connected with the adjusting support and the cloth placing support, respectively.

[0010] Further, the adjusting assembly further comprises two groups of rotating plates. The two ends of each rotating plate are rotatably connected with the end of the adjusting support and one of the tensioning rollers, respectively.

[0011] Further, the bale wrapper is formed by two sets of oppositely arranged clamping plates, the two sets of clamping plates are bent to form a cotton bale passage, and the two sets of clamping plates are relatively movable.

[0012] Further, the pushing assembly includes a first pushing assembly and a second pushing assembly, the first pushing assembly includes a pushing support arranged at the feeding end of the bale wrapper, a first motor is arranged on the pushing support, the output end of the first motor is provided with a first pushing rod through a synchronous belt, and the second pushing assembly is arranged below the bale wrapper.

[0013] Further, the second pushing assembly includes a second motor, the output end of the second motor is provided with a moving base through a synchronous belt, the moving base is provided with a second pushing rod through a nitrogen spring, and one end of the second pushing rod is rotationally connected with the moving base.

[0014] Further, the traction assembly includes two sets of traction cylinders oppositely arranged below both sides of the bale wrapper, the output end of each set of traction cylinders is provided with a traction roller, a traction motor is arranged between the two sets of traction cylinders, the output end of the traction motor is provided with two sets of synchronous wheels through a synchronous belt, and the two sets of synchronous wheels are arranged close to the traction rollers respectively.

[0015] Further, the cloth arranging assembly includes a cloth arranging motor, the cloth arranging motor includes two sets and is arranged on one side of each set of the traction cylinders respectively, the output end of the cloth arranging motor is provided with a cloth arranging synchronous belt, the two sets of cloth arranging synchronous belts are arranged in a triangular shape, a second cloth arranging synchronous belt is arranged on one side of each set of the cloth arranging synchronous belts and arranged in a stepped manner, and a gap for passing cotton cloth is left between each set of the second cloth arranging synchronous belts and the cloth arranging synchronous belt.

[0016] Further, the first sewing assembly includes a first sewing machine fixedly arranged below the second cloth arranging synchronous belt, and the second sewing assembly includes a second sewing machine movably arranged at the discharging end of the bale wrapper.

[0017] Further, a discharging device is arranged close to the cutting device, the discharging device includes a discharging support, a motor and a plurality of discharging rollers are arranged on the discharging support, and the motor is used to drive the discharging rollers to rotate.

[0018] The cotton bale automatic sewing device has the advantages that the sewing action is completed by using automatic equipment instead of manual work, the sewing time is shortened, and the work can be continuously carried out. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an embodiment structure schematic view of the cotton bale automatic sewing device.

[0020] Figure 2 It is an embodiment structure schematic view of the cotton bale automatic sewing device. Figure 1Structure diagram of cotton cloth feeding device;

[0021] Figure 3 For Figure 1 Structure diagram of first pushing assembly;

[0022] Figure 4 For Figure 1 Structure diagram of cotton bale feeding device;

[0023] Figure 5 For Figure 4 Structure diagram of second pushing assembly;

[0024] Figure 6 For Figure 4 Structure diagram of bale wrapper;

[0025] Figure 7 For Figure 1 Structure diagram of second sewing assembly and cutting device. Embodiment

[0026] The application will be described in further detail below with reference to the drawings and specific embodiments.

[0027] Referring to Figures 1-7 , the embodiment provides a cotton bale automatic wrapping equipment, which comprises a cotton cloth feeding device, a cotton bale feeding device, a cloth arranging device, a wrapping device and a cutting device. The cotton cloth feeding device comprises a cloth placing assembly 10 and an adjusting assembly 11. The cloth placing assembly 10 is used for placing a cotton cloth roll, and the adjusting assembly 11 is arranged at the cloth outlet end of the cloth placing assembly and is used for adjusting the feeding angle of the cotton cloth. The cotton bale feeding device comprises a bale wrapper 12 and a pushing assembly. The pushing assembly comprises a first pushing assembly 13 and a second pushing assembly 14. The first pushing assembly 13 is used for pushing a cotton bale into the bale wrapper, and the second pushing assembly 14 is used for moving the cotton bale in the bale wrapper 12. The cloth arranging device comprises a traction assembly 15 and a cloth arranging assembly 16. The traction assembly 15 is used for wrapping the cotton cloth on the bale wrapper from above, and the cloth arranging assembly 16 is arranged below the bale wrapper and is used for combing the cotton cloth passing through the traction assembly in a preset direction. The wrapping device comprises a first sewing assembly 17 and a second sewing assembly 18. The first sewing assembly and the second sewing assembly are both arranged at the bale wrapper discharge end and are respectively used for transverse and vertical sewing of the cotton cloth. The cutting device 19 is used for moving cutting of the cotton bale after sewing.

[0028] Specifically, the cloth releasing assembly 10 comprises a cloth releasing support 101, two sets of cloth releasing cylinders 102 are arranged at the bottom of the cloth releasing support 101 and can rotate around their own axes, a cotton roll is placed between the two sets of cloth releasing cylinders 102, two first tensioning cylinders 103 are arranged at the upper end of the cloth releasing support 101 for tensioning the cotton on the lower cotton roll, a synchronous shaft 104 is arranged between the two first tensioning cylinders 103, the end of the synchronous shaft 104 is provided with a third motor 105 through a synchronous wheel for driving the synchronous shaft 104 to rotate, and the other end of the synchronous shaft is also provided with a synchronous wheel.

[0029] Specifically, the adjusting assembly 11 comprises an adjusting support 111 arranged at the feeding end of the wrapper, a plurality of second tensioning cylinders 112 are arranged on the adjusting support 111 and can rotate around their own axes, an adjusting cylinder 113 is arranged on one side of the second tensioning cylinder 112, the adjusting cylinder 113 and the second tensioning cylinder 112 form an included angle of 40°-50°, and the two ends of the adjusting cylinder are movably connected with the adjusting support 111 and the cloth releasing support 101 respectively.

[0030] More specifically, one end of the first tensioning cylinder 103 is connected to one end of the adjusting support 111, the output end of the third motor 105 is also connected to the other end of the adjusting support through a synchronous belt, a first guide rail 114 is arranged on the adjusting support at the position, a mounting block 115 is arranged on the first guide rail 114 through a sliding block, the mounting block 115 is connected to the synchronous belt through a toothed plate 116; similarly, a certain length of synchronous belt is also arranged on the cloth releasing support at the other end of the first tensioning cylinder 103, the two ends of the synchronous belt are connected to the synchronous wheel at the end of the synchronous shaft 104 and another separately arranged synchronous wheel respectively, a guide rail, a sliding block, a mounting block and a toothed plate are also arranged on the cloth releasing support and connected to the synchronous belt, and the two ends of the adjusting cylinder 113 are connected to the mounting blocks on the cloth releasing support and the adjusting support respectively.

[0031] As a preferred, the included angle between the adjusting cylinder 113 and the second tensioning cylinder 112 is controlled to be 44°-46°, and the adjusting range of the included angle is determined by the moving distance of the two ends of the adjusting cylinder 113 on the guide rail.

[0032] In order to better adjust the tensioning range of the cotton passing through the second tensioning cylinder 112, a rotating plate 117 is arranged on the adjusting support 111 at the two ends of the second tensioning cylinder 112 respectively, one end of the rotating plate 117 can be adjusted in the rotating angle relative to the adjusting support, and the other end is rotatably connected with the end of the uppermost second tensioning cylinder, among the plurality of second tensioning cylinders, one of them is a driving cylinder 118, and the end of the driving cylinder is driven to rotate through an arranged motor.

[0033] In addition, the plurality of second tensioning rollers 103 can make the cotton cloth passing through the plurality of second tensioning rollers 103 change direction multiple times to form a region where the cotton cloth can be temporarily stored. A sensor is arranged on the adjusting support 111 to detect whether the amount of the cotton cloth in the temporary storage region is reduced to a certain limit, and then the motor is controlled to drive the active roller to send the cotton cloth into the region again. Since the cotton cloth passing through the plurality of second tensioning rollers 103 forms a bend, a pressing rod is arranged at the bend, and the sensor is arranged at both ends of the pressing rod. When the cotton cloth in front moves, the pressing rod is lifted, and the sensor detects it, and then the motor drives the active roller 118 to rotate and send the cotton cloth into the region as a backup.

[0034] Specifically, the baling machine 12 is formed by two sets of oppositely arranged clamping plates 121, and the two sets of clamping plates are bent to form an internal cuboid shape suitable for the cotton bale, so that the cotton bale can move in the channel formed by the two sets of clamping plates. The baling machine 12 is arranged below the loading support 122, and the feeding end of the baling machine 12 is provided with a guide plate 123. The second pushing assembly 14 is arranged on the loading support 122 below the baling machine.

[0035] In order to facilitate cleaning of the residues in the baling machine 12, the loading support 122 is provided with a second guide rail 124, and the two sets of clamping plates 121 are respectively arranged on the second guide rail to realize the relative movement of the two sets of clamping plates.

[0036] Specifically, the first pushing assembly 13 includes a pushing support 131, and the pushing support 131 is provided with a first motor 132. The first motor 132 is arranged above the guide plate 123, and the output end of the first motor 132 is provided with a first push rod 133 through a synchronous belt. The first push rod 133 is arranged opposite to the feeding end of the baling machine.

[0037] Specifically, the second pushing assembly 14 includes a second motor 141, and the output end of the second motor 141 is provided with a moving base 142 through a synchronous belt. The moving base 142 is provided with a second push rod 144 through a nitrogen spring 143, and one end of the second push rod 144 is rotatably connected with the moving base.

[0038] In order to cooperate with the second push rod 144 to lift from the loading support 122, the guide plate 123 is composed of two plates with a gap between them. At the same time, there is also a gap between the guide plate 123 and the baling machine.

[0039] Specifically, the traction assembly 15 includes two sets of traction cylinders 151 arranged oppositely below the loading support 122 on both sides of the wrapper, the output end of each set of traction cylinders 151 is provided with a traction roller 152, two sets of synchronous wheels are arranged respectively on the inner side close to the two sets of traction rollers 152, a traction motor 153 is further arranged on the loading support 122 between the two sets of traction cylinders, the output end of the traction motor 153 is also provided with two sets of synchronous wheels, and the two sets of synchronous wheels are connected through a synchronous belt respectively close to the two sets of synchronous wheels of the traction roller 152.

[0040] Specifically, the cloth guiding assembly 16 includes a cloth guiding motor 161, the cloth guiding motor 161 includes two sets of cloth guiding motors 161 arranged respectively on one side of the two sets of traction cylinders 151, the output end of the cloth guiding motor 161 is provided with a cloth guiding synchronous belt 162 extending to the end of the loading support 122, the two sets of cloth guiding synchronous belts 162 are arranged in a triangular shape, and a second cloth guiding synchronous belt 163 is arranged in a stepped manner at intervals on the end of the loading support on one side of each set of cloth guiding synchronous belts in the moving direction of the cotton bale, a gap is left between each set of second cloth guiding synchronous belts 163 and the cloth guiding synchronous belt 162 for the cotton cloth to pass through, and the rotation of the second cloth guiding synchronous belt is driven by the second motor 141. Specifically, the first sewing assembly 17 includes a first sewing machine arranged below the second cloth guiding synchronous belt 163 at the end of the loading support, the sewing end of the first sewing machine is substantially at the middle position of the loading support, and is used for sewing the cotton cloth wrapped outside the wrapper below, and the sewing direction is along the moving direction of the cotton bale, that is, the transverse direction.

[0041] In order to sew vertically to the cotton bale, that is, perpendicular to the moving direction of the cotton bale, the second sewing assembly 18 includes a sewing support 181 arranged at the end of the loading support 122, a vertical guide rail is arranged on the sewing support 181, a first lifting plate 182 is arranged on the vertical guide rail, a horizontal guide rail is arranged horizontally on the first lifting plate 182, and a second sewing machine 183 is arranged on the horizontal guide rail.

[0042] Specifically, the cutting device 19 includes a second lifting plate 191 arranged on the vertical guide rail below the first lifting plate 181, a moving guide rail in the same direction as the horizontal guide rail is arranged on the second lifting plate 191, a cutting knife 192 is arranged on the moving guide rail, a fourth motor is arranged on the second lifting plate to drive the cutting knife to move through a synchronous belt, a lifting motor 184 and a fifth motor 185 are arranged at the top end of the sewing support 181, the output end of the lifting motor 184 is provided with a rotating shaft, the two ends of the rotating shaft are connected to the first lifting plate 181 and the second lifting plate 191 respectively through synchronous belts, the output end of the fifth motor 185 is connected to the second sewing machine 183 through a rotating shaft and a synchronous belt, and the arrangement direction of the synchronous belt is perpendicular to the arrangement direction of the synchronous belt of the output end of the lifting motor.

[0043] In order to facilitate the second sewing machine 183 to carry out the sewing operation, the first lifting plate 181 and the second lifting plate 191 are oppositely provided with clamping plates 186, and the cotton cloth is clamped by the upper and lower clamping plates 186 during sewing. It should be noted that since each group of synchronous belts at the output end of the lifting motor is a closed loop structure, in order to realize the relative movement of the first lifting plate 181 and the second lifting plate 191 driven by the same motor, the first lifting plate 181 and the second lifting plate 191 are respectively connected to the two sides of a synchronous belt, that is, they are not installed on the same side of the synchronous belt, so that when the motor works, the first lifting plate 181 descends, and the second lifting plate 191 rises.

[0044] The bag sewing device of the present application also comprises a discharging device 20, which comprises a discharging support 201 arranged on the other side of the sewing support 181, a plurality of discharging rollers 202 are arranged on the discharging support 201, and a sixth motor 203 is arranged below the discharging rollers 202 to drive the discharging rollers to rotate through a synchronous belt.

[0045] Working principle: the cotton bale is loaded from the guide plate 123 below the pushing support 131, and in the initial state, the second push rod 144 is in a horizontal state, then the first motor 132 starts to drive the first push rod 133 to push the cotton bale into the bale wrapper 12, then the first push rod 133 returns, the nitrogen spring 143 drives the second push rod 144 to lift, then the second motor 141 starts to drive the second push rod to move the cotton bale in the bale wrapper, and the cotton roll 21 is placed between the cloth placing rollers 102 of the cloth placing support. When the cloth is placed for the first time, the cotton cloth is manually placed through the first tensioning roller 103, then through the adjusting roller 113 and the second tensioning roller 112, and finally wrapped outside the bale wrapper 12 through the traction assembly 15 and the cloth arranging assembly 16. The first-time sewing of the bale wrapper discharge end is manual sewing, and the second push assembly continuously pushes the cotton bale to move forward, the cotton bale drives the cotton cloth outside to move forward, the first sewing machine continuously sews the cotton cloth below the cotton bale, after the sewing below is completed, the tail end of the cotton bale moves to below the second sewing machine, the lifting motor 184 drives the first lifting plate 181 to descend, and simultaneously drives the second lifting plate 191 to ascend, the upper and lower clamping plates 186 clamp the cotton cloth, the fifth motor 185 drives the second sewing machine to perform the sewing action, after the sewing is completed, the cotton bale moves a little position forward, the second sewing machine moves to sew again, which is the head position of the next cotton bale, after the completion, the fourth motor drives the cutting knife 192 to move and cut, then the first lifting plate 181 and the second lifting plate 191 respectively move upward and downward to pass the cotton bale, and then the cotton bale is sent to other positions by the discharging device 20.

[0046] Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified, or some of the technical features can be replaced by equivalent features, by those skilled in the art, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic cotton bale sewing machine, characterized in that, include: A cotton fabric feeding device includes a fabric feeding assembly and an adjusting assembly. The fabric feeding assembly is used to place cotton fabric rolls, and the adjusting assembly is located at the fabric outlet end of the fabric feeding assembly to adjust the feeding angle of the cotton fabric. A cotton bale feeding device includes a bale holder and a pusher assembly, wherein the pusher assembly is used to push the cotton bale into the bale holder and move it within the bale holder; The fabric straightening device includes a traction component and a fabric straightening component. The traction component is used to wrap the cotton fabric over the wrapper from above, and the fabric straightening component is located below the wrapper to straighten the cotton fabric that has passed through the traction component in a preset direction. The sewing device includes a first sewing component and a second sewing component, both of which are disposed at the material outlet end of the bag-making device and are used to sew cotton fabric horizontally and vertically, respectively. A cutting device used to move and cut the sewn cotton bales; The traction assembly includes two sets of traction cylinders arranged opposite each other on both sides below the sleeve. Each set of traction cylinders has a traction roller at its output end. A traction motor is arranged between the two sets of traction cylinders. The output end of the traction motor is provided with two sets of synchronous pulleys via a synchronous belt. The two sets of synchronous pulleys are respectively arranged close to the traction rollers. The fabric guiding assembly includes a fabric guiding motor, which includes two sets and is respectively arranged on one side of the two sets of traction cylinders. A fabric guiding synchronous belt is provided at the output end of the fabric guiding motor. The two sets of fabric guiding synchronous belts are arranged in a triangular shape. A second fabric guiding synchronous belt is arranged in a stepped manner on one side of each set of fabric guiding synchronous belts. A gap is left between each set of second fabric guiding synchronous belts and the fabric guiding synchronous belts for cotton fabric to pass through. The first sewing assembly includes a first sewing machine fixedly disposed below the second guide belt, and the second sewing assembly includes a second sewing machine movably disposed at the outlet end of the sleeve device.

2. The automatic cotton bale sewing equipment according to claim 1, characterized in that: The fabric feeding assembly includes a fabric feeding bracket, on which two sets of rollers that can rotate around their own axis are arranged at intervals. The adjustment assembly includes an adjustment bracket disposed at the feed end of the packaging device, on which multiple tension rollers that can rotate around their own axis are disposed. An adjustment roller is disposed on one side of the tension rollers, and an angle of 40°-50° is formed between the adjustment rollers and the tension rollers. The two ends of the adjustment rollers are movably connected to the adjustment bracket and the fabric feeding bracket, respectively.

3. The automatic cotton bale sewing equipment according to claim 2, characterized in that: The adjustment assembly also includes two sets of rotating plates, each set of rotating plates having its two ends rotatably connected to the adjustment bracket and the end of one of the tensioning rollers, respectively.

4. The automatic cotton bale sewing equipment according to claim 1, characterized in that: The packing device is formed by two sets of opposing clamps. The two sets of clamps are bent to form a cotton packing channel inside, and the two sets of clamps can move relative to each other.

5. The automatic cotton bale sewing equipment according to claim 1, characterized in that: The feeding assembly includes a first feeding assembly and a second feeding assembly. The first feeding assembly includes a feeding bracket disposed at the feeding end of the packaging device. A first motor is disposed on the feeding bracket. A first push rod is disposed at the output end of the first motor via a synchronous belt. The second feeding assembly is disposed below the packaging device.

6. The automatic cotton bale sewing equipment according to claim 5, characterized in that: The second feeding assembly includes a second motor. The output end of the second motor is connected to a moving base via a synchronous belt. A second push rod is mounted on the moving base via a nitrogen spring. One end of the second push rod is rotatably connected to the moving base.

7. The automatic cotton bale sewing equipment according to claim 1, characterized in that: A discharge device is provided adjacent to the cutting device. The discharge device includes a discharge bracket, on which a motor and multiple discharge rollers are mounted. The motor is used to drive the discharge rollers to rotate.

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