CN107720285B

CN107720285B - Intelligent stacking machine

Info

Publication number: CN107720285B
Application number: CN201711077236.5A
Authority: CN
Inventors: 蔡沈刚; 陆亚琳; 付敏跃; 樊俊
Original assignee: Jiangsu Sea Lion Machinery Group Co Ltd
Current assignee: Jiangsu Sea Lion Machinery Group Co Ltd
Priority date: 2017-11-06
Filing date: 2017-11-06
Publication date: 2024-01-02
Anticipated expiration: 2037-11-06
Also published as: CN107720285A

Abstract

The invention discloses an intelligent stacking machine, which comprises at least two linen stacking machines, wherein each linen stacking machine is provided with a conveying device and a first driving device for driving the conveying device, the front end of each conveying device is provided with a linen feeding port, the rear end of each conveying device is provided with a linen discharging port, each linen stacking machine is provided with a discharging port and a stacking platform, and each linen stacking machine is provided with a second driving device for feeding linen positioned on the conveying device into the corresponding discharging port; the linen stacking machines are sequentially arranged from front to back, and a linen feeding port on the rear linen stacking machine receives linen output by a linen discharging port of the front linen stacking machine; each grass stacking machine is provided with a proximity switch, each proximity switch is positioned at the corresponding conveying device, and each proximity switch, each first driving device and each second driving device are connected with the control device. The grass stacking machine can sort and stack folded grass neatly, and has good stacking quality consistency.

Description

Intelligent stacking machine

Technical Field

The invention relates to a grass stacking technology, in particular to an intelligent stacking machine for classifying and stacking folded grass.

Background

The linen stacking machine is mainly used in large washrooms such as hotels, schools, hospitals, factories and the like, and is used for stacking folded linen such as clothes, blankets, quilt covers and the like. The existing grass stacking machine is imperfect in technology, and the flatness of folded grass is easily damaged in the stacking process, so that most of laundry rooms still adopt a traditional manual operation mode to stack the folded grass, the labor intensity of manual stacking is high, the efficiency is low, more manpower is required to be input, and the cost is greatly increased. In addition, the stacking quality varies from person to person, and even the same operator cannot guarantee the consistency of the stacking quality. In addition, in the stacking process, operators are in long-time contact with the linen, so that secondary pollution of the linen is easily caused, and the human health of the users is affected.

Disclosure of Invention

The technical problems to be solved by the invention are as follows: the intelligent stacking machine can sort and neatly stack folded linen.

In order to solve the problems, the invention adopts the following technical scheme: the intelligent stacker comprises at least two linen stackers, wherein each linen stacker is provided with a conveying device for conveying linen, the front end of each conveying device is provided with a linen feeding port for receiving linen, the rear end of each conveying device is provided with a linen discharging port for discharging linen, and each conveying device is driven by a first driving device respectively; a discharge opening and a stacking platform are arranged in each linen stacking machine, each stacking platform is positioned below the corresponding discharge opening, a second driving device for conveying linen positioned on the conveying device to the corresponding discharge opening is arranged in each linen stacking machine, and under the driving of the second driving device, the linen positioned on the conveying device can fall onto the corresponding stacking platform through the corresponding discharge opening; the linen stacking machines are sequentially arranged from front to back, and a linen feeding port on the rear linen stacking machine receives linen output by a linen discharging port of the front linen stacking machine; each linen stacking machine is provided with a proximity switch for detecting the position of the linen and the length of the linen, each proximity switch is positioned at the corresponding conveying device, and each proximity switch, each first driving device and each second driving device are connected with the control device.

Further, the intelligent stacking machine is characterized in that the structure of the linen stacking machine is as follows: the machine frame comprises a machine frame body, wherein a first conveying device, a second conveying device and a third conveying device are sequentially and horizontally arranged on the machine frame body from front to back, the front end of the first conveying device is a linen feeding port, the rear end of the third conveying device is a linen discharging port, a proximity switch is positioned above the front section of the second conveying device, the first conveying device, the second conveying device and the third conveying device are driven by a first driving device, and the first conveying device, the second conveying device and the third conveying device all convey linen at the same conveying speed and the same conveying direction under the driving of the first driving device; the first conveying device comprises a first driving roller, a first driven roller and a first conveying belt, and the first conveying belt is wound on the first driving roller and the first driven roller; the second conveying device comprises a second driving roller, a second driven roller and a second conveying belt, and the second conveying belt is wound on the second driving roller and the second driven roller; the third conveying device comprises a third driving roller, a third driven roller and a third conveying belt, and the third conveying belt is wound on the third driving roller and the third driven roller; the first driving roller, the first driven roller, the second driving roller and the third driving roller are respectively supported and arranged on the frame body through corresponding bearings, the first driving roller, the second driving roller and the third driving roller are respectively connected with the first driving device, the first driving roller is positioned at the rear side of the first driven roller, the second driving roller is positioned at the front side of the second driven roller, the third driving roller is positioned at the rear side of the third driven roller, two ends of the first guide plate are respectively hinged to the second driving roller and the second driven roller, so that the rear end of the second conveying device can swing up and down relative to the front end of the second conveying device, two ends of the second guide plate are respectively hinged to the third driving roller and the third driven roller, so that the front end of the third conveying device can swing up and down relative to the rear end of the third conveying device, the back end of the second conveying device and the front end of the third conveying device can synchronously swing downwards or upwards under the drive of the second driving device, the back end of the second conveying device and the front end of the third conveying device synchronously swing downwards and outwards, a discharging opening for discharging linen is formed between the front end of the second conveying device and the back end of the third conveying device, and the back end of the second conveying device and the front end of the third conveying device synchronously swing upwards and are positioned on the same horizontal plane after being folded inwards.

Further, the intelligent stacker is characterized in that the first driving device is configured as follows: a motor is arranged on the frame body, the output end of the motor is connected with a driving shaft of the belt transmission, a belt pulley is arranged on a driven shaft of the belt transmission, a first tensioning wheel is arranged below the belt pulley, the belt pulley and the first tensioning wheel are positioned above a first driving roller, a second driving roller and a third driving roller, a second tensioning wheel is arranged above the front side of the first driving roller, the second tensioning wheel is positioned at the front side of the first tensioning wheel, a third tensioning wheel is arranged below a gap between the first driving roller and the second driving roller, a fourth tensioning wheel is arranged below the right side of the third driving roller, A fifth tensioning wheel is arranged below the rear side of the belt wheel, the fifth tensioning wheel is arranged above the fourth tensioning wheel, the transmission belt is sequentially wound on the belt wheel, the first tensioning wheel, the second tensioning wheel, the first driving roller, the third tensioning wheel, the second driving roller, the third driving roller, the fourth tensioning wheel and the fifth tensioning wheel, the belt wheel, the second tensioning wheel, the third tensioning wheel, the fourth tensioning wheel and the fifth tensioning wheel are all arranged on the inner side of the transmission belt, and the first tensioning wheel, the first driving roller, the second driving roller and the third driving roller are all arranged on the outer side of the transmission belt.

Further, the intelligent stacker is characterized in that the second driving device is configured as follows: the first guide plate is provided with a first connecting plate and a second connecting plate, the first connecting plate is positioned at the upper part of the front end of the first guide plate, and the second connecting plate is positioned at the lower part of the front end of the first guide plate; the second guide plate is provided with a third connecting plate, the third connecting plate is positioned at the lower part of the rear end of the second guide plate, two ends of the connecting rod are respectively hinged with the first connecting plate and the third connecting plate, the frame body below the first guide plate and the second guide plate is provided with a driving cylinder, the driving cylinder is hinged on the frame body, an extending rod of the driving cylinder is hinged with the second connecting plate, and the rear end of the first guide plate and the front end of the second guide plate synchronously swing downwards or upwards under the driving of the driving cylinder, so that the rear end of the second conveying device and the front end of the third conveying device are driven to synchronously swing downwards or upwards.

Further, in the intelligent stacker, side plates are further arranged on the side surfaces of the first guide plate and the second guide plate, a first guide block is arranged on the first connecting plate, a first arc-shaped guide groove consistent with the movement track of the first guide block is arranged on the side plate opposite to the first connecting plate, and the first guide block is arranged in the first arc-shaped guide groove; a second guide block is arranged on the second connecting plate, a second arc-shaped guide groove consistent with the movement track of the second guide block is arranged on a side plate opposite to the second connecting plate, and the second guide block is arranged in the second arc-shaped guide groove; a third guide block is arranged on the third connecting plate, a third arc-shaped guide groove consistent with the movement track of the third guide block is arranged on a side plate opposite to the third connecting plate, and the third guide block is arranged in the third arc-shaped guide groove; when the rear end of the first guide plate and the front end of the second guide plate synchronously swing downwards or upwards under the drive of the second driving device, the first guide block slides in the first arc-shaped guide groove, the second guide block slides in the second arc-shaped guide groove, and the third guide block slides in the third arc-shaped guide groove.

Further, the intelligent stacking machine is characterized in that a pressing cylinder is further hinged to the frame body above the third conveying device, the extending rods of the pressing cylinder are hinged to the swing arms, two ends of the swing arms are located at two sides of the hinging point of the extending rods of the pressing cylinder and the swing arms, the upper ends of the swing arms are hinged to the frame body, the pressing wheels are arranged at the lower ends of the swing arms, the extending rods of the pressing cylinders can push the swing arms to rotate clockwise when extending downwards, force the pressing wheels to swing downwards and press against the upper surface of the third conveying device, and the extending rods of the pressing cylinders can pull the swing arms to rotate anticlockwise when retracting inwards, so that the pressing wheels are far away from the upper surface of the third conveying device.

Further, the intelligent stacking machine is characterized in that the stacking platform is formed by parallel conveying belt transmission and inclined conveying belt transmission, and the parallel conveying belt transmission is located below the discharge opening.

Further, the intelligent stacker is characterized in that the first driving device and the second driving device are respectively positioned at two ends of the first driving roller, the second driving roller and the third driving roller.

Further, in the intelligent stacking machine, a baffle is arranged on the frame body, one ends of the first driving roller, the second driving roller and the third driving roller respectively penetrate through holes in the baffle and then extend out of the baffle, and the first driving roller, the second driving roller and the third driving roller extending out of the baffle are respectively connected with the first driving device.

Further, the intelligent stacker is further provided with a housing on the frame body, wherein the housing covers the first conveying device, the second conveying device, the third conveying device, the first driving device and the second driving device in the housing.

The beneficial effects of the invention are as follows: the device has simple structure and small occupied space, can classify and automatically stack the linen according to the length of the folded linen, and has low labor cost and high stacking efficiency; the first conveying device, the second conveying device and the third conveying device can not damage the flatness of the folded linen in the conveying and stacking process, so that the stacking quality is greatly improved, and the consistency of the stacking quality is good.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent stacker according to the present invention.

FIG. 2 is a schematic view of the structure of the single linen stacker of FIG. 1.

FIG. 3 is a schematic view of the linen stacking machine of FIG. 2 with the cover removed.

Fig. 4 is a schematic diagram of the structure in the plan view of fig. 2.

Fig. 5 is a schematic view of the internal structure of fig. 3 with the baffle plate and the first driving means removed.

Fig. 6 is a schematic structural view of the first, second, and third conveying devices in fig. 5.

Fig. 7 is a schematic diagram of a connection structure of the pressing cylinder, the swing arm and the pressing wheel in fig. 5.

Fig. 8 is a schematic view of the internal structure of fig. 1 after removal of the baffle and the first drive means.

FIG. 9 is a schematic view of the structure of the grass stacker of FIG. 5 with the cover shells and the stacking platform removed.

Fig. 10 is a schematic connection diagram of the second driving device in fig. 9.

Detailed Description

The technical scheme of the invention is further described in detail below with reference to the attached drawings and the preferred embodiments.

As shown in fig. 1 and 8, the intelligent stacker described in this embodiment includes at least two linen stackers 100, each linen stacker 100 is provided with a conveying device for conveying linen, the front end of each conveying device is a linen feeding port 101 for receiving linen, the rear end of each conveying device is a linen discharging port 102 for discharging linen, and each conveying device is driven by a first driving device; a discharge opening and a stacking platform 9 are arranged in each grass-distribution stacking machine 100, each stacking platform 9 is positioned below the corresponding discharge opening, a second driving device for conveying the grass on the conveying device to the corresponding discharge opening is arranged in each grass-distribution stacking machine 100, and the grass on the conveying device can fall onto the corresponding stacking platform 9 through the corresponding discharge opening under the driving of the second driving device; the grass stacking machines 100 are sequentially arranged from front to back, and the grass feeding ports on the rear grass stacking machines receive the grass output by the grass discharging ports of the front grass stacking machines; each linen stacking machine is provided with a proximity switch 13 for detecting the position of the linen and the length of the linen, each proximity switch 13 is positioned at the corresponding conveying device, and each proximity switch 13, each first driving device and each second driving device are connected with the control device.

In the embodiment, the intelligent stacking machine is formed by two linen stacking machines 100: the first grass stacking machine and the second grass stacking machine are described as examples, the first grass stacking machine is located at the front part of the second grass stacking machine, the grass distributing feeding port of the second grass stacking machine is located at the grass distributing discharging port of the first grass stacking machine, and grass distributing output from the grass distributing discharging port of the first grass stacking machine is received. The general intelligent stacker and the linen folding machine are matched for use, the intelligent stacker is arranged at the discharge opening of the linen folding machine, the linen feed inlet 101 of the first linen stacking machine extends into the discharge opening of the linen folding machine and receives folded and flat linen output from the discharge opening of the linen folding machine. Assuming that two kinds of folded linen with different lengths need to be classified and stacked, the first type of linen is in the range of 20cm to 25cm, the second type of linen is in the range of 30cm to 35cm (the specific numerical range of the linen length is only used as an example and is not the actual linen length setting range), wherein the first linen stacker is used for stacking linen with the length of 20cm to 25cm, and the second linen stacker is used for stacking linen with the length of 30cm to 35 cm. When the intelligent stacker works normally, the folded linen enters the first linen stacker through a linen feeding port of the first linen stacker, then moves to a linen discharging port of the first linen stacker through a corresponding conveying device, when one end of the folded linen moves to a proximity switch monitoring position in the first linen stacker at first, the proximity switch in the first linen stacker transmits a first monitored signal to a control device, when the other end of the folded linen also moves to a proximity switch detection position in the first linen stacker, the proximity switch in the first linen stacker transmits a second monitored signal to a control device, the control device processes the first monitored signal and the second monitored signal to obtain the length of the linen and the position where the linen is located, if the monitored length of the linen is between 20cm and 25cm, the control device controls the first linen stacker to stop driving the first linen stacker to drop off the first stacker to the first stacker through the first stacker, and drives the first linen stacker to the first stacker to drop down to the first stacker, and the first stacker is driven to the first stacker to the position 9; if the length of the monitored linen is between 30cm and 35cm, the control device enables the first driving device in the first linen stacking machine and the first driving device in the second linen stacking machine to continuously work, the linen enters the second linen stacking machine through the first linen stacking machine, the linen is controlled by the proximity switch monitoring and control device of the second linen stacking machine, so that the linen is located in the middle of the discharge opening of the second linen stacking machine (the specific monitoring process of the proximity switch in the second linen stacking machine is the same as the specific monitoring process of the proximity switch in the first linen stacking machine, and details are not repeated here), the first driving device in the second linen stacking machine stops driving, the second driving device in the second linen stacking machine is started, the linen located on the corresponding conveying device is sent to the discharge opening of the second linen stacking machine, and the linen falls down through the discharge opening and is stacked on the stacking platform 9 of the second linen stacking machine.

As shown in fig. 2, 4 and 5, the grass stacker according to the present invention includes: the machine frame comprises a machine frame body 1, wherein a first conveying device 2, a second conveying device 3 and a third conveying device 4 are sequentially and horizontally arranged on the machine frame body 1 from front to back, the first conveying device 2, the second conveying device 3 and the third conveying device 4 form a conveying device for conveying linen, the front end of the first conveying device 2 is a linen feeding port 101, the rear end of the third conveying device 4 is a linen discharging port 102, a proximity switch 13 is positioned above the front section of the second conveying device, the first conveying device 2, the second conveying device 3 and the third conveying device 4 are driven by a first driving device, and the first conveying device 2, the second conveying device 3 and the third conveying device 4 are all driven by the first driving device to convey linen at the same conveying speed and the same conveying direction. As shown in fig. 6, the first conveying device 2 described in the present embodiment includes a first driving roller 21, a first driven roller 22, and a first conveying belt 23, the first conveying belt 23 is wound around the first driving roller 21 and the first driven roller 22, and the first driving roller 21 is located at the rear side of the first driven roller 22. The second conveying device 3 includes a second driving roller 31, a second driven roller 32, and a second conveying belt 33, the second conveying belt 33 is wound around the second driving roller 31 and the second driven roller 32, and the second driving roller 31 is located at the front side of the second driven roller 32. The third conveying device 4 includes a third driving roller 41, a third driven roller 42 and a third conveying belt 43, the third conveying belt 43 is wound around the third driving roller 41 and the third driven roller 42, and the third driving roller 41 is located at the rear side of the third driven roller 42. The first driving roller 21, the first driven roller 22, the second driving roller 31 and the third driving roller 41 are respectively supported and arranged on the frame body 1 through corresponding bearings, and the first driving roller 21, the second driving roller 31 and the third driving roller 41 are respectively connected with a first driving device. The second conveying device 3 is provided with a first guide plate 34, one end of the first guide plate 34 is hinged on the second driving roller 31, and the other end of the first guide plate 34 is hinged on the second driven roller 32, so that the second driven roller 32 can swing up and down relative to the second driving roller 31, namely, the rear end of the second conveying device 3 can swing up and down relative to the front end of the second conveying device 3. The third conveying device 4 is provided with a second guide plate 44, one end of the second guide plate 44 is hinged to the third driving roller 41, and the other end of the second guide plate 44 is hinged to the third driven roller 42, so that the third driven roller 42 can swing up and down relative to the third driving roller 41, that is, the front end of the third conveying device 4 can swing up and down relative to the rear end of the third conveying device 4. The up-and-down swinging of the second conveying device 3 and the third conveying device 4 is driven by a second driving device, the rear end of the second conveying device 3 and the front end of the third conveying device 4 can synchronously swing downwards or upwards under the driving of the second driving device, the rear end of the second conveying device 3 and the front end of the third conveying device 4 synchronously swing downwards and outwards, a discharging opening for unloading the linen is formed between the front end of the second conveying device 3 and the rear end of the third conveying device 4 after being outwards opened, the rear end of the second conveying device 3 and the front end of the third conveying device 4 synchronously swing upwards, and the second conveying device 3 and the third conveying device 4 are located on the same horizontal plane after being inwards folded, and the linen conveyed from the first conveying device 2 to the second conveying device 3 can be continuously conveyed to the third conveying device 4 from front to back.

As shown in fig. 3, the first driving device in this embodiment has the following structure: the machine frame comprises a machine frame body 1, wherein an output end of the machine is connected with a driving shaft 51 of a belt transmission 5, a belt pulley 53 is arranged on a driven shaft 52 of the belt transmission 5, a first tensioning wheel 54 is arranged below the belt pulley 53, the belt pulley 53 and the first tensioning wheel 54 are located above a first driving roller 21, a second driving roller 31 and a third driving roller 41, a second tensioning wheel 55 is arranged above the front side of the first driving roller 21, the second tensioning wheel 55 is located on the front side of the first tensioning wheel 54, a third tensioning wheel 56 is arranged below a gap between the first driving roller 21 and the second driving roller 31, a fourth tensioning wheel 57 is arranged below the right side of the third driving roller 41, a fifth tensioning wheel 58 is arranged below the rear side of the belt pulley 53, the driving belt 50 is sequentially wound on the belt pulley 53, the first tensioning wheel 54, the second tensioning wheel 55, the first tensioning wheel 21, the third tensioning wheel 56, the second driving roller 31, the third tensioning wheel 31, the fourth tensioning wheel 58, the fifth tensioning wheel 58 is located on the inner side of the third driving roller 50, the fourth driving roller 50 and the third driving roller 57, and the fourth driving roller 50 are located on the inner sides of the fourth driving roller 50, the fourth driving roller 57 and the fourth driving roller 57 are located on the rear side of the fourth driving roller 50. Through the concrete setting to first drive arrangement to make first conveyor 2, second conveyor 3 and third conveyor 4 all carry the linen with same conveying speed and same direction of delivery, guarantee that second conveyor 3 can steadily accept the linen from the output of first conveyor 2, third conveyor 4 can steadily accept the linen from the output of second conveyor 3, thereby guarantee the planarization of linen at the in-process of carrying folded linen, lay the foundation for the orderly pile of follow-up.

As shown in fig. 9 and 10, the second driving device in this embodiment has the following structure: the first guide plate 34 is provided with a first connection plate 341 and a second connection plate 342, the first connection plate 341 being located at an upper portion of a front end of the first guide plate 34, and the second connection plate 342 being located at a lower portion of a front end of the first guide plate 34. A third connection plate 441 is provided on the second guide plate 44, and the third connection plate 441 is located at a lower portion of the rear end of the second guide plate 44. The first guide plate 34 is further provided with a connecting rod 62, one end of the connecting rod 62 is hinged with a first connecting plate 341, the other end of the connecting rod 62 is hinged with a third connecting plate 441, the frame body 1 below the first guide plate 34 and the second guide plate 44 is provided with a driving cylinder 6, the driving cylinder 6 is hinged on the frame body 1, and an extending rod 61 of the driving cylinder 6 is hinged with a second connecting plate 342. The rear end of the first guide plate 34 and the front end of the second guide plate 44 are synchronously swung downward or upward by the driving of the driving cylinder 6, thereby driving the rear end of the second conveying device 3 and the front end of the third conveying device 4 to be synchronously swung downward or upward. The extension rod 61 of the driving cylinder 6 extends outwards to push the first guide plate 34 to swing downwards around the second driving roller 31, and when the rear end of the first guide plate 34 swings downwards, the connecting rod 62 is pushed, so that the front end of the second guide plate 44 also swings downwards; the extension rod 61 of the driving cylinder 6 is retracted inward, pulling the first guide plate 34 to swing upward around the second driving roller 31, and pulling the connecting rod 62 when the rear end of the first guide plate 34 swings upward, thereby causing the front end of the second guide plate 44 to also swing upward. By arranging the body of the second driving device, the rear end of the second conveying device 3 and the front end of the third conveying device 4 can synchronously swing downwards or upwards, and the synchronous coordination of the synchronous downwards or upwards swinging of the second conveying device 3 and the third conveying device is very good. As shown in fig. 5, in order to enable the rear end of the second conveying device 3 to swing up and down smoothly with respect to the front end of the second conveying device 3 and the front end of the third conveying device 4 to swing up and down smoothly with respect to the rear end of the third conveying device 4, side plates 7 are further provided on the side surfaces of the first guide plate 34 and the second guide plate 44, a first guide block is provided on the first connection plate 341, a first arc-shaped guide groove 71 corresponding to the movement locus of the first guide block is provided on the side plate 7 opposite to the first connection plate 341, and the first guide block is provided in the first arc-shaped guide groove 71; a second guide block is arranged on the second connecting plate 342, a second arc-shaped guide groove 72 consistent with the movement track of the second guide block is arranged on the side plate 7 opposite to the second connecting plate 342, and the second guide block is arranged in the second arc-shaped guide groove 72; a third guide block is arranged on the third connecting plate 441, a third arc-shaped guide groove 73 consistent with the movement track of the third guide block is arranged on the side plate 7 opposite to the third connecting plate 441, and the third guide block is arranged in the third arc-shaped guide groove 73; when the rear end of the first guide plate 34 and the front end of the second guide plate 44 are swung downward or upward in synchronization by the driving of the second driving means, the first guide block slides in the first arc-shaped guide groove 71, the second guide block slides in the second arc-shaped guide groove 72, and the third guide block slides in the third arc-shaped guide groove 73.

The folded and flattened linen is conveyed to the second conveying device 3 through the first conveying device 2 and then conveyed to the third conveying device 4 through the second conveying device 3, and when the linen moves to the middle of a discharge opening formed at the front end of the second conveying device 3 and the rear end of the third conveying device 4 in the process of conveying the folded and flattened linen to the third conveying device 4 through the second conveying device 3, the first driving device is closed, so that the first conveying device 2, the second conveying device 3 and the fourth conveying device 4 stop moving, and the linen is enabled to be static at the middle of the discharge opening formed at the front end of the second conveying device 3 and the rear end of the third conveying device 4. In the actual use process, after the first driving device is closed, the first conveying device 2, the second conveying device 3 and the fourth conveying device 4 still have forward conveying inertia force, so as to overcome the inertia force, the grass cloth is stably stationary at the front end of the second conveying device 3 and the middle part of a discharge opening formed at the rear end of the third conveying device 4, as shown in fig. 5 and 7, a pressing cylinder 8 is further hinged on the frame body 1 above the third conveying device 4, an extension rod 81 of the pressing cylinder 8 is hinged with a swing arm 82, two ends of the swing arm 82 are positioned at two sides of a hinge point 80 of the extension rod 81 of the pressing cylinder 8 and the swing arm 82, the upper end of the swing arm 82 is hinged on the frame body 1, a pressing wheel 83 is arranged at the lower end of the swing arm 82, and the extension rod 81 of the pressing cylinder 8 can push the swing arm 82 to rotate clockwise when the pressing wheel 83 is forced to swing downwards to press on the upper surface of the third conveying device 4, the third conveying device 4 is stopped, and the inertia force of the first conveying device 2, the second conveying device 3 and the fourth conveying device 4 is effectively overcome, and the forward conveying device is stable, and the middle part of the grass cloth is formed at the front end of the third conveying device is stable. A stacking platform 9 is disposed below the discharge opening formed between the second conveying device 3 and the third conveying device 4, and in this embodiment, the stacking platform 9 is formed by a parallel conveying belt transmission 91 and an inclined conveying belt transmission 92, the parallel conveying belt transmission 91 is disposed below the discharge opening formed between the second conveying device 3 and the third conveying device 4, and an input end of the inclined conveying belt transmission 92 is disposed at an output end of the parallel conveying belt transmission 91 to receive stacked linen output from the output end of the parallel conveying belt transmission 91. When the extension rod 81 of the pressing cylinder 8 is retracted inwards, the swing arm 82 can be pulled to rotate anticlockwise, so that the pressing wheel 83 is far away from the upper surface of the third conveying device 4, the second driving device can be started at the moment, the rear end of the second conveying device 3 and the front end of the third conveying device 4 synchronously swing downwards and open outwards under the driving of the second driving device, the linen on the second conveying device 3 and the third conveying device 4 falls onto the parallel conveying belt transmission 91 through the discharge opening, the second driving device is started, the rear end of the second conveying device 3 and the front end of the third conveying device 4 synchronously swing upwards under the driving of the second driving device until the second conveying device 3 and the third conveying device 4 are located on the same plane, and the discharge opening is closed at the moment, so that next linen can be conveyed and piled. The linen is output by the inclined conveyor belt transmission 92 after stacking on the parallel conveyor belt transmission 91.

As shown in fig. 2, the first driving device and the second driving device described in this embodiment are respectively located at two ends of the first driving roller 21, the second driving roller 31 and the third driving roller 41, the baffle 10 is provided on the frame body 1, one ends of the first driving roller 21, the second driving roller 31 and the third driving roller 41 respectively pass through the through holes on the baffle 10 and then extend out of the baffle 10, and the first driving roller 21, the second driving roller 31 and the third driving roller 41 extending out of the baffle 10 are respectively connected with the first driving device. A housing 11 is also provided on the frame body 1, the housing 11 housing the first conveyor 2, the second conveyor 3, the third conveyor 4, the first drive and the second drive in the housing 11.

The above description is only of the preferred embodiment of the present invention, and is not intended to limit the present invention in any other way, but any modifications or equivalent variations according to the technical spirit of the present invention are still included in the scope of the present invention.

The invention has the advantages that: the device has simple structure and small occupied space, can classify and automatically stack the linen according to the length of the folded linen, and has low labor cost and high stacking efficiency; the first conveying device 2, the second conveying device 3 and the third conveying device 4 can not damage the flatness of the folded linen in the conveying and stacking process, so that the stacking quality is greatly improved, and the consistency of the stacking quality is good.

Claims

1. Intelligent stacking machine, its characterized in that: the device comprises at least two linen stacking machines, wherein each linen stacking machine is provided with a conveying device for conveying linen, the front end of each conveying device is provided with a linen feeding port for receiving the linen, the rear end of each conveying device is provided with a linen discharging port for discharging the linen, and each conveying device is driven by a first driving device; a discharge opening and a stacking platform are arranged in each linen stacking machine, each stacking platform is positioned below the corresponding discharge opening, a second driving device for conveying linen positioned on the conveying device to the corresponding discharge opening is arranged in each linen stacking machine, and under the driving of the second driving device, the linen positioned on the conveying device can fall onto the corresponding stacking platform through the corresponding discharge opening; the linen stacking machines are sequentially arranged from front to back, and a linen feeding port on the rear linen stacking machine receives linen output by a linen discharging port of the front linen stacking machine; each linen stacking machine is provided with a proximity switch for detecting the position of the linen and the length of the linen, each proximity switch is positioned at the corresponding conveying device, and each proximity switch, each first driving device and each second driving device are connected with the control device;

the structure of the linen stacking machine is as follows: the machine frame comprises a machine frame body, wherein a first conveying device, a second conveying device and a third conveying device are sequentially and horizontally arranged on the machine frame body from front to back, the first conveying device, the second conveying device and the third conveying device form a conveying device for conveying the linen, the front end of the first conveying device is a linen feeding port, the rear end of the third conveying device is a linen discharging port, a proximity switch is positioned above the front section of the second conveying device, the first conveying device, the second conveying device and the third conveying device are driven by a first driving device, and the first conveying device, the second conveying device and the third conveying device all convey the linen at the same conveying speed and the same conveying direction under the driving of the first driving device; the first conveying device comprises a first driving roller, a first driven roller and a first conveying belt, and the first conveying belt is wound on the first driving roller and the first driven roller; the second conveying device comprises a second driving roller, a second driven roller and a second conveying belt, and the second conveying belt is wound on the second driving roller and the second driven roller; the third conveying device comprises a third driving roller, a third driven roller and a third conveying belt, and the third conveying belt is wound on the third driving roller and the third driven roller; the first driving roller, the first driven roller, the second driving roller and the third driving roller are respectively arranged on the frame body through corresponding bearing supports, the first driving roller, the second driving roller and the third driving roller are respectively connected with the first driving device, the first driving roller is positioned at the rear side of the first driven roller, the second driving roller is positioned at the front side of the second driven roller, the third driving roller is positioned at the rear side of the third driven roller, two ends of the first guide plate are respectively hinged to the second driving roller and the second driven roller, so that the rear end of the second conveying device can swing up and down relative to the front end of the second conveying device, two ends of the second guide plate are respectively hinged to the third driving roller and the third driven roller, so that the front end of the third conveying device can swing up and down relative to the rear end of the third conveying device, the second conveying device and the front end of the third conveying device can synchronously swing down or up, the rear end of the second conveying device and the front end of the third conveying device can synchronously swing up and down, the rear end of the second conveying device and the third conveying device synchronously swing up and down, the front end of the third conveying device and the third conveying device synchronously swing up and the front end of the third conveying device are opened and the same;

the second driving device is structured as follows: the first guide plate is provided with a first connecting plate and a second connecting plate, the first connecting plate is positioned at the upper part of the front end of the first guide plate, and the second connecting plate is positioned at the lower part of the front end of the first guide plate; the second guide plate is provided with a third connecting plate, the third connecting plate is positioned at the lower part of the rear end of the second guide plate, two ends of the connecting rod are respectively hinged with the first connecting plate and the third connecting plate, the frame body below the first guide plate and the second guide plate is provided with a driving cylinder, the driving cylinder is hinged on the frame body, an extending rod of the driving cylinder is hinged with the second connecting plate, and the rear end of the first guide plate and the front end of the second guide plate synchronously swing downwards or upwards under the driving of the driving cylinder, so that the rear end of the second conveying device and the front end of the third conveying device are driven to synchronously swing downwards or upwards.

2. The intelligent stacker according to claim 1 wherein: the first driving device is structured as follows: a motor is arranged on the frame body, the output end of the motor is connected with a driving shaft of the belt transmission, a belt pulley is arranged on a driven shaft of the belt transmission, a first tensioning wheel is arranged below the belt pulley, the belt pulley and the first tensioning wheel are positioned above a first driving roller, a second driving roller and a third driving roller, a second tensioning wheel is arranged above the front side of the first driving roller, the second tensioning wheel is positioned at the front side of the first tensioning wheel, a third tensioning wheel is arranged below a gap between the first driving roller and the second driving roller, a fourth tensioning wheel is arranged below the right side of the third driving roller, A fifth tensioning wheel is arranged below the rear side of the belt wheel, the fifth tensioning wheel is arranged above the fourth tensioning wheel, the transmission belt is sequentially wound on the belt wheel, the first tensioning wheel, the second tensioning wheel, the first driving roller, the third tensioning wheel, the second driving roller, the third driving roller, the fourth tensioning wheel and the fifth tensioning wheel, the belt wheel, the second tensioning wheel, the third tensioning wheel, the fourth tensioning wheel and the fifth tensioning wheel are all arranged on the inner side of the transmission belt, and the first tensioning wheel, the first driving roller, the second driving roller and the third driving roller are all arranged on the outer side of the transmission belt.

3. The intelligent stacker according to claim 1 or 2, wherein: the side surfaces of the first guide plate and the second guide plate are also provided with side plates, the first connecting plate is provided with a first guide block, the side plate opposite to the first connecting plate is provided with a first arc-shaped guide groove consistent with the movement track of the first guide block, and the first guide block is arranged in the first arc-shaped guide groove; a second guide block is arranged on the second connecting plate, a second arc-shaped guide groove consistent with the movement track of the second guide block is arranged on a side plate opposite to the second connecting plate, and the second guide block is arranged in the second arc-shaped guide groove; a third guide block is arranged on the third connecting plate, a third arc-shaped guide groove consistent with the movement track of the third guide block is arranged on a side plate opposite to the third connecting plate, and the third guide block is arranged in the third arc-shaped guide groove; when the rear end of the first guide plate and the front end of the second guide plate synchronously swing downwards or upwards under the drive of the second driving device, the first guide block slides in the first arc-shaped guide groove, the second guide block slides in the second arc-shaped guide groove, and the third guide block slides in the third arc-shaped guide groove.

4. The intelligent stacker according to claim 1 or 2, wherein: the machine frame body above the third conveying device is also hinged with a compression cylinder, an extension rod of the compression cylinder is hinged with the swing arm, the upper end of the swing arm is hinged on the machine frame body, the lower end of the swing arm is provided with a compression wheel, the extension rod of the compression cylinder can push the swing arm to rotate clockwise when extending downwards, force the compression wheel to swing downwards and press against the upper surface of the third conveying device, and the extension rod of the compression cylinder can pull the swing arm to rotate anticlockwise when retracting inwards, so that the compression wheel is far away from the upper surface of the third conveying device.

5. The intelligent stacker according to claim 1 wherein: the stacking platform is composed of parallel conveying belt transmission and inclined conveying belt transmission, and the parallel conveying belt transmission is positioned below the discharge opening.

6. The linen stacking machine of claim 1, wherein: the first driving device and the second driving device are respectively positioned at two ends of the first driving roller, the second driving roller and the third driving roller.

7. The intelligent stacker according to claim 6 wherein: a baffle plate is arranged on the frame body, one ends of the first driving roller, the second driving roller and the third driving roller respectively penetrate through holes on the baffle plate and then extend out of the baffle plate, the first driving roller, the second driving roller and the third driving roller which extend out of the baffle are respectively connected with the first driving device.

8. The intelligent stacker according to claim 1 or 2, wherein: and a housing is also arranged on the frame body, and covers the first conveying device, the second conveying device, the third conveying device, the first driving device and the second driving device in the housing.