CN108792768B - Linen conveying device in spreading machine - Google Patents
Linen conveying device in spreading machine Download PDFInfo
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- CN108792768B CN108792768B CN201810767142.9A CN201810767142A CN108792768B CN 108792768 B CN108792768 B CN 108792768B CN 201810767142 A CN201810767142 A CN 201810767142A CN 108792768 B CN108792768 B CN 108792768B
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- 230000007480 spreading Effects 0.000 title claims abstract description 24
- 239000004744 fabric Substances 0.000 claims abstract description 56
- 244000025254 Cannabis sativa Species 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H47/00—Unfolding thin limp material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
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Abstract
The invention discloses a linen conveying device in a spreading machine, which comprises: the device comprises a rack, wherein a conveying guide rail is fixedly arranged on the rack, the conveying guide rail is horizontally arranged back and forth, and a cloth receiving moving platform with a plurality of first air suction openings is movably arranged on the conveying guide rail; a straight hexagonal prism tubular air suction pipe is vertically arranged at the top of the cloth-receiving mobile platform body, a gas pipeline is fixedly arranged on a frame above each air suction pipe respectively, one end of each gas pipeline is closed, the other end of each gas pipeline is connected with a vacuumizing device, each air suction pipe extends into the corresponding gas pipeline through a long groove on the lower side wall of the gas pipeline, and two rubber plates arranged on the gas pipeline wrap the corresponding long groove and the corresponding air suction pipe in a surrounding cavity in the two rubber plates. The device has compact structure and can ensure that the linen can always keep high flatness in the conveying process.
Description
Technical Field
The invention relates to a spreading machine, in particular to a linen conveying device in the spreading machine.
Background
The spreading machine is a washing device for automatically spreading and leveling the eluted linen such as bedsheets, quilts and the like. The cloth grass conveying device is a part of the cloth grass conveying device, two cloth grass two ends are respectively clamped by two cloth spreading mechanical arms during operation of the cloth grass conveying device, then the two cloth spreading mechanical arms are respectively moved to two opposite directions to spread cloth grass to be leveled at the two ends, then the two cloth spreading mechanical arms are moved to the upper part of the cloth grass conveying device, and the follow-up cloth grass conveying device is used for conveying the cloth grass. The linen conveying device in the spreading machine commonly used in the market at present is not perfect, and the linen cannot be guaranteed to always keep high flatness in the conveying process.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the utility model provides a carry stable and reliable, and the linen can remain the linen conveyor in the spreading machine of high roughness all the time in the transportation process.
In order to solve the problems, the invention adopts the following technical scheme: the linen conveying device in the spreading machine comprises: the cloth receiving device comprises a rack, wherein a conveying guide rail is fixedly arranged on the rack, the conveying guide rail is horizontally arranged back and forth, a cloth receiving moving platform with a plurality of first air suction openings is movably arranged on the conveying guide rail, the cloth receiving moving platform is driven by a first driving device, and under the driving of the first driving device, the cloth receiving moving platform can receive and adsorb the cloth grass which falls off from two cloth spreading mechanical arms after moving forwards along the conveying guide rail, and the cloth grass adsorbed on the cloth receiving moving platform moves backwards along with the cloth receiving moving platform under the driving of the negative pressure suction and the first driving device; the cloth receiving mobile platform has the structure that: the box body with the closed inner cavity is provided with a plurality of first air suction ports communicated with the inner cavity of the box body at intervals on the top surface of the front section of the box body, at least one air suction pipe communicated with the inner cavity of the box body is vertically arranged at the top of the box body, the air suction pipe is a straight six-prism pipe, the front side edge of the straight six-prism pipe is positioned at the front end of the air suction pipe, and the rear side edge of the straight six-prism pipe is positioned at the rear end of the air suction pipe; the machine frame above each air suction pipe is fixedly provided with an air pipeline respectively, each air pipeline is horizontally arranged front and back, the front ends of the air pipelines are closed, the rear ends of the air pipelines are connected with a vacuumizing device, the lower side wall of each air pipeline is provided with a long groove, each air suction pipe extends into the corresponding air pipeline through the long groove, the left side wall and the right side wall of each air pipeline are respectively provided with a rubber plate, the front sides of the two rubber plates on each air pipeline are in sealing connection, the rear sides of the two rubber plates are in sealing connection, and the bottoms of the two rubber plates are downwards inclined and vertically arranged to enable the bottoms of the two rubber plates to abut against each other, so that an enclosed cavity is formed, wherein the long groove of the corresponding air pipeline and the corresponding air suction pipe are wrapped in the two rubber plates.
Further, in the linen conveying device in the spreading machine, the straight hexagonal prism pipe is bilaterally symmetrical relative to the central line of the linen conveying device, and the straight hexagonal prism pipe is frontward and backward symmetrical relative to the central line of the linen conveying device, and the length between the front side edge and the rear side edge of the straight hexagonal prism pipe is larger than the width between the left side face and the right side face of the straight hexagonal prism pipe.
Further, in the linen conveying device in the spreading machine, the front section top surface of the cloth receiving moving platform is a linen adsorption surface which is gradually inclined downwards from back to front, and the first air suction inlets are distributed on the linen adsorption surface at intervals.
Further, in the linen conveying device in the spreading machine, a first linen conveying platform is arranged on a frame below the linen receiving moving platform, and the first linen conveying platform can receive the linen which is released and falls from the linen receiving moving platform; the first linen conveying platform comprises: the vacuum box is provided with a closed inner cavity, a plurality of second air suction openings communicated with the inner cavity of the vacuum box are arranged on the top surface of the vacuum box at intervals, through holes communicated with the inner cavity of the vacuum box are arranged on the vacuum box, and the vacuumizing device is communicated with the inner cavity of the vacuum box through the through holes to provide negative pressure for each second air suction opening; a first roll shaft is arranged at the front side of the vacuum box, a second roll shaft is arranged at the rear side of the vacuum box, a plurality of conveyor belts are arranged on the first roll shaft and the second roll shaft at intervals, a plurality of through holes which are vertically communicated are arranged on each conveyor belt at intervals, each conveyor belt winds from the first roll shaft to the second roll shaft after passing through the top surface of the vacuum box, and then winds from the second roll shaft to the first roll shaft after passing through the bottom surface of the vacuum box; the first roller shaft or the second roller shaft is driven by the second driving device.
Further, in the linen conveying device in the spreading machine, a second linen conveying platform is arranged on the frame positioned at the rear side of the first linen conveying platform, and the second linen conveying platform can receive linen output from the rear end of the first linen conveying platform; the second linen conveying platform has the structure that: a third roll shaft is arranged on the frame positioned at the rear side of the second roll shaft, a fourth roll shaft is arranged on the frame positioned at the rear side of the third roll shaft, a plurality of conveying belts are arranged on the third roll shaft and the fourth roll shaft at intervals, and the third roll shaft or the fourth roll shaft is driven by a third driving device.
Further, in the linen conveying device in the spreading machine, a plurality of first guide posts are arranged on the top surface of the vacuum box at intervals from left to right, each conveyor belt is positioned between every two first guide posts, and each conveyor belt is separated by each first guide post; a supporting platform is fixedly arranged on the frame between the third roll shaft and the fourth roll shaft and extends into a gap between an upper conveying belt and a lower conveying belt of each conveying belt; a plurality of second guide posts are arranged on the supporting platform at intervals from left to right, each second guide post is positioned between every two conveyor belts, and each conveyor belt is separated by each second guide post.
Further, in the linen conveying device in the spreading machine, a plurality of guide plates are arranged at intervals from left to right on the rear side of the supporting platform, and each guide plate extends out of the rear side of the second linen conveying platform from the gap between every two conveying belts and the left side and the right side of the leftmost conveying belt respectively to guide the linen to be output from the rear end of the second linen conveying platform.
Further, in the linen conveying device in the spreading machine, two groups of front brush frames are arranged on a frame below the front end of the vacuum box, the two groups of front brush frames are respectively arranged on the left side and the right side of the central line of the vacuum box, the two groups of front brush frames are horizontally arranged on the left side and the right side of each group of front brush frames, a front driven wheel and a front driving wheel driven by a fourth driving device are respectively arranged on the left side and the right side of each group of front brush frames, and a front brush belt is wound on the front driving wheel and the front driven wheel; driven by the fourth driving device, the two front hairbrush belts move in opposite directions, and can stir the linen hanging down from the front side of the first linen conveying platform from the central line of the linen to the left and right sides; two groups of rear brush frames are arranged on the frame above the rear end of the second linen conveying platform, the two groups of rear brush frames are respectively arranged on the left side and the right side of the center line of the second linen conveying platform, the two groups of rear brush frames are horizontally arranged left and right, a rear driven wheel and a rear driving wheel driven by a fifth driving device are respectively arranged on the left side and the right side of each group of rear brush frames, and a rear brush belt is wound on the rear driving wheel and the rear driven wheel; under the drive of the fifth driving device, the movement directions of the two rear brush belts are opposite, and the linen at the rear end of the second linen conveying platform can be stirred from the central line of the linen to the left and the right sides.
Further, according to the linen conveying device in the spreading machine, each group of rear brush frames are hinged to the frame, the cylinder body of the overturning cylinder is hinged to the frame, the extending rod of the overturning cylinder is hinged to the rear brush frames, and the extending rod of the overturning cylinder can push the rear brush frames to rotate around the hinge points when extending outwards or retracting inwards, so that the rear brush frames are close to or far away from the second linen conveying platform.
Further, the linen conveying device in the spreading machine is characterized in that a connecting frame is further arranged on the frame, the rear section of the connecting frame is hinged to the rear end of the frame, the second linen conveying platform, the supporting platform and the first linen conveying platform are arranged on the connecting frame, a driving air cylinder is further arranged on the frame, the cylinder body of the driving air cylinder is hinged to the lower end of the frame, the extending rod of the driving air cylinder is hinged to the front section of the connecting frame, and the extending rod of the driving air cylinder can pull the connecting frame to turn upwards or downwards around a hinge point when extending outwards or retracting inwards.
The beneficial effects of the invention are as follows: (1) the device does not need to additionally arrange a vacuum-pumping pipeline capable of moving along with the cloth-receiving moving platform, saves space, has compact structure, and ensures that the cloth-receiving moving platform can reliably attract the negative pressure of the linen, thereby realizing stable and smooth conveying of the linen; (2) through structure and position setting of butt joint cloth moving platform, first linen conveying platform, second linen conveying platform, guarantee that linen can remain high roughness throughout in the transportation process.
Drawings
Fig. 1 is a schematic structural view of a linen conveying device in a spreader according to the present invention.
Fig. 2 is a schematic view of the structure in the left-hand direction of fig. 1.
Fig. 3 is a schematic view of the fabric receiving robot shown in fig. 1 with the outer casing removed in the right view.
Fig. 4 is a schematic structural diagram of the cloth receiving moving platform, the first cloth grass conveying platform and the second cloth grass conveying platform in fig. 1.
FIG. 5 is a schematic view of the first and second linen transport platforms of FIG. 4 in another use configuration.
Fig. 6 is a schematic top view of the cloth transfer platform of fig. 4.
Fig. 7 is a schematic view of the internal structure of the gas pipe in fig. 6.
Fig. 8 is a schematic view of the structure in the cross-section of E-E in fig. 6.
Fig. 9 is a schematic view of a partial enlarged structure of the gas pipe in fig. 8.
Fig. 10 is a schematic view of the structure of the two sets of front brush holders of fig. 3.
Fig. 11 is a schematic view of the structure of the two-group rear brush holder of fig. 2.
Fig. 12 is a schematic view showing a connection structure of the brush holder and the driving cylinder in the left view direction of fig. 2.
Fig. 13 is a schematic view illustrating a structure in which the rear bristle holder of fig. 12 is in another use state.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the attached drawings and the preferred embodiments.
Example 1
The linen conveying device is one of spreaders, and as shown in fig. 1 and 4, the linen conveying device according to this embodiment includes: the machine frame 100, fixedly be provided with on the machine frame 100 and carry guide rail 2, carry guide rail 2 level front and back setting, the activity is provided with the cloth that connects of taking a plurality of first suction openings 13 on carrying guide rail 1 and connects cloth moving platform 1 by first drive arrangement drive, under the drive of first drive arrangement, cloth moving platform 1 can accept and adsorb the linen that releases the drop from two exhibition cloth manipulators 200 after moving forward along carrying guide rail 2, the linen that adsorbs on cloth moving platform 1 is followed cloth moving platform 1 and is moved backward under the drive of negative pressure attraction and first drive arrangement. The first driving device may be driven by a motor, or may be other driving devices, so long as the cloth receiving moving platform 1 can be driven to move back and forth on the conveying guide rail 2.
As shown in fig. 6, 7, 8 and 9, the fabric receiving mobile platform 1 according to the present embodiment has the following structure: the box body 10 with the closed inner cavity is characterized in that a plurality of first air suction ports 13 communicated with the inner cavity of the box body 10 are formed in the top surface of the front section of the box body 10, at least one air suction pipe 12 communicated with the inner cavity of the box body 10 is vertically arranged at the top of the box body 10, the air suction pipe 12 is a straight six-prism pipe, the front side edge of the straight six-prism pipe is positioned at the front end of the air suction pipe 12, the rear side edge of the straight six-prism pipe is positioned at the rear end of the air suction pipe 12, namely the front side edge is the foremost outline of the straight six-prism pipe, and the rear side edge is the rearmost outline of the straight six-prism pipe. A gas pipe 3 is fixedly arranged on the frame above each suction pipe 12, i.e. a gas pipe 3 is respectively corresponding to the upper part of each suction pipe 12. The lower side wall of each gas pipeline 3 is provided with a long groove, and each air suction pipe 12 extends into the corresponding gas pipeline 3 through the long groove. The length of the long groove from front to back is required to ensure that when the cloth receiving moving platform 1 moves to the foremost end and the rearmost end on the conveying guide rail 2, the long groove has enough length for the air suction pipe 12 to move back and forth without interference by the side wall of the air pipeline 3. As shown in fig. 9, a rubber plate 8 is respectively arranged on the left and right side walls of each gas pipeline 3, the front side surfaces of the two rubber plates 8 positioned on each gas pipeline 3 are in sealing connection, the rear side surfaces of the two rubber plates 8 positioned on each gas pipeline 3 are in sealing connection, the bottoms of the two rubber plates 8 are downwards inclined and vertically arranged so that the bottoms of the two rubber plates 8 are abutted against each other, and a surrounding cavity which wraps the long groove corresponding to the gas pipeline 3 and the corresponding air suction pipe 12 in the two rubber plates 8 is formed, and the cross section of the surrounding cavity is in an inverted triangle shape. Each gas pipeline 3 is arranged horizontally front and back, the front ends of the gas pipelines 3 are closed, the rear ends of the gas pipelines 3 are connected with a vacuumizing device, and negative pressure suction is provided for each first air suction port 13 through the vacuumizing device, so that linen is adsorbed on the cloth receiving mobile platform 1 under the action of the negative pressure suction.
As shown in fig. 4, the straight hexagonal prism tube is symmetrical about the center line thereof, and the straight hexagonal prism tube is symmetrical about the center line thereof, at this time, the front side edge and the rear side edge of the air suction pipe 12 are located on a straight line formed by abutting the bottoms of the two rubber plates 8, and when the cloth receiving moving platform 1 is driven by the first driving device to move forward along the conveying guide rail 9, the front side edge of the air suction pipe 12 pushes the two rubber plates 8 abutting each other at the bottom of the front side thereof to move forward, and the two rubber plates 8 at the rear side of the rear side edge of the air suction pipe 12 always tightly wrap the air suction pipe 12 under the own material characteristics, so that the negative pressure suction effect of the cloth receiving moving platform 1 can be further improved. More preferably, the following arrangement is also made: the length between the front side edge and the rear side edge of the straight hexagonal prism tube is larger than the width between the left side surface and the right side surface of the straight hexagonal prism tube, so that the smoothness of the back and forth movement of the air suction tube 12 and the negative pressure suction effect of the cloth receiving mobile platform 1 can be further improved.
As shown in fig. 4 and 6, the top surface of the front section of the cloth-receiving moving platform 1 is a linen adsorbing surface 11 that is gradually inclined downward from back to front, and each first air suction opening 13 is distributed on the linen adsorbing surface 11 at intervals, and in actual production, each first air suction opening 13 is generally uniformly distributed on the linen adsorbing surface 11 at intervals.
As shown in fig. 4, in this embodiment, a first linen conveying platform 3 is provided on a frame 100 below the linen moving platform 1, and the first linen conveying platform 3 can receive linen that falls off from the linen moving platform 1. The first linen conveying platform 3 comprises: the vacuum box 31 with the closed inner cavity is provided with a plurality of second air suction openings communicated with the inner cavity of the vacuum box at intervals on the top surface of the vacuum box 31, the vacuum box 31 is provided with through holes communicated with the inner cavity of the vacuum box, and the vacuumizing device is communicated with the inner cavity of the vacuum box through the through holes to provide negative pressure for each second air suction opening. In the actual use process, the vacuum device for providing negative pressure suction for the cloth receiving mobile platform 1 and the vacuum device for providing negative pressure suction for the vacuum box 31 can be the same vacuum device, the vacuum device can be respectively connected with the cloth receiving mobile platform 1 and the vacuum box 31 through two pipelines, and a valve can be respectively arranged on the two pipelines to control the two pipelines to be closed or opened, so that the respective negative pressure suction working requirements of the cloth receiving mobile platform 1 and the vacuum box 31 are met. A first roll shaft 32 is arranged on the front side of the vacuum box 31, a second roll shaft 33 is arranged on the rear side of the vacuum box 31, a plurality of conveyor belts 34 are arranged on the first roll shaft 32 and the second roll shaft 33 at intervals, a plurality of through holes 35 which are vertically penetrated are arranged on each conveyor belt 34 at intervals, each conveyor belt 34 winds from the first roll shaft 32 to the second roll shaft 33 after passing through the top surface of the vacuum box 31, and then winds from the second roll shaft 33 to the first roll shaft 32 after passing through the bottom surface of the vacuum box 31. The first roller 32 or the second roller 33 is driven by a second driving device, and the second driving device can be driven by a motor, or can be other driving devices, so long as the first roller 32 or the second roller 33 can be driven to rotate, thereby conveying the linen from the front end of the first linen conveying platform 3 to the rear end of the first conveying platform 3 and then outputting the linen from the rear end of the first conveying platform 3.
As shown in fig. 4, a second linen conveying platform 4 is provided on the frame 100 located at the rear side of the first linen conveying platform 3, and the second linen conveying platform 4 can receive linen output from the rear end of the first linen conveying platform 3. The structure of the second linen conveying platform 4 is as follows: the third roller shaft 41 is arranged on the frame 100 positioned at the rear side of the second roller shaft 33, the fourth roller shaft 42 is arranged on the frame 100 positioned at the rear side of the third roller shaft 41, a plurality of conveying belts 43 are arranged on the third roller shaft 41 and the fourth roller shaft 42 at intervals, the third roller shaft 41 or the fourth roller shaft 42 is driven by a third driving device, and the third driving device can adopt a motor driving device or other driving devices as long as the third roller shaft 41 or the fourth roller shaft 42 can be driven to rotate, so that the linen can be conveyed from the front end of the second linen conveying platform 4 to the rear end of the second conveying platform 4 and then output from the rear end of the second conveying platform 4.
As shown in fig. 3 and 10, two sets of front brush holders 5 are provided on the frame 100 below the front end of the vacuum box 31, the two sets of front brush holders 5 are arranged on the left and right sides of the center line of the vacuum box 31, the two sets of front brush holders 5 are horizontally arranged on the left and right sides of the center line of the vacuum box 31, a front driven wheel 51 and a front driving wheel 52 driven by a fourth driving device are respectively provided on the left and right sides of each set of front brush holders 5, and a front brush belt 53 is wound on the front driving wheel 51 and the front driven wheel 52. The fourth driving device can be driven by a motor, and under the driving of the fourth driving device, the movement directions of the two front hairbrush belts 53 are opposite, and the linen drooping from the front side of the first linen conveying platform 3 can be stirred by the central line of the linen to the left and the right sides, so that the flatness of the linen can be further improved.
As shown in fig. 2 and 11, two sets of rear brush holders 6 are provided on the frame 100 above the rear end of the second linen conveying platform 4, the two sets of rear brush holders 6 are respectively arranged on the left and right sides of the center line of the second linen conveying platform 4, the two sets of rear brush holders 6 are horizontally arranged on the left and right sides, a rear driven wheel 61 and a rear driving wheel 62 driven by a fifth driving device are respectively provided on the left and right sides of each set of rear brush holders 6, and a rear brush belt 63 is wound on the rear driving wheel 61 and the rear driven wheel 62. The fifth driving device can be driven by a motor, and under the driving of the fifth driving device, the movement directions of the two rear brush belts 53 are opposite, and the linen at the rear end of the second linen conveying platform 4 can be stirred by the central line of the linen to the left and the right sides, so that the flatness of the linen can be further improved.
As shown in fig. 11, 12 and 13, each group of rear brush holders 6 is hinged on the frame 100, two overturning cylinders 7 are respectively arranged at the left side and the right side of the frame 100, two overturning cylinders 7 respectively correspond to one group of brush holders 6, and the connection structure between each single overturning cylinder 7 and the corresponding rear brush holder is as follows: the cylinder body of the overturning cylinder 7 is hinged on the frame 100, the extending rod of the overturning cylinder 7 is hinged with the top of the rear brush frame 6, and the extending rod of the overturning cylinder 7 can push the rear brush frame 6 to upwards overturn around the hinging point when being retracted inwards, so that the lower brush belt of the rear brush belt 63 is far away from the second linen conveying platform 4, and at the moment, the lower brush belt of the rear brush belt 63 is in a gap distance with the linen at the rear end of the second linen conveying platform 4. The extending rod of the overturning cylinder 7 can push the rear brush frame to overturn downwards around the hinging point when extending outwards, so that the lower brush belt of the rear brush belt 63 is in contact with the linen positioned at the rear end of the second linen conveying platform 4, a fifth driving device is started at the moment, and under the driving of the fifth driving device, the movement directions of the two rear brush belts 53 are opposite, and the linen positioned at the rear end of the second linen conveying platform 4 is stirred leftwards and rightwards by the central line of the linen.
Example two
As shown in fig. 10, the present embodiment is different from the first embodiment in that: a plurality of first guide posts 30 are arranged on the top surface of the vacuum box 31 at intervals from left to right, and each conveyor belt 34 is positioned between every two first guide posts 30, and each conveyor belt 34 is separated by each first guide post 30. A support platform is fixedly provided on the frame 100 between the third roller 41 and the fourth roller 42, and extends into a gap between the upper and lower conveyor belts of each conveyor belt 43 to support the upper conveyor belt of each conveyor belt 43. A plurality of second guide posts are arranged on the supporting platform at intervals from left to right, and each conveyor belt 43 is positioned between every two second guide posts, and each conveyor belt 43 is separated by each second guide post. The above arrangement ensures that each conveyor 34 and each conveyor 43 can perform a conveying operation at their respective conveying positions without being moved from side to side.
As shown in fig. 4, a plurality of guide plates 44 are provided at intervals from left to right on the rear side of the support platform, and each guide plate 44 extends out of the rear side of the second linen conveying platform 4 from the gap between every two conveyor belts 43 and the left side of the leftmost conveyor belt and the right side of the rearmost conveyor belt, respectively, to guide the linen to be output from the rear end of the second linen conveying platform 4. The rest of the structure and the use mode are the same as those of the first embodiment, and are not repeated.
Example III
As shown in fig. 4 and 5, the present embodiment is different from the first embodiment in that: the machine frame 100 is further provided with a connecting frame 9, the rear section of the connecting frame 9 is hinged to the rear end of the machine frame 100, the second linen conveying platform 4, the supporting platform and the first linen conveying platform 3 are arranged on the connecting frame 9, the machine frame 100 is further provided with a driving cylinder 8, the cylinder body of the driving cylinder 8 is hinged to the lower end of the machine frame 100, the extending rod of the driving cylinder 8 is hinged to the front section of the connecting frame 9, and the extending rod of the driving cylinder 8 can push the connecting frame 9 to turn upwards around a hinge point when extending outwards, so that the first linen conveying platform 3 moves upwards to the butt joint position with the linen receiving moving platform 1 to receive the linen which is released and falls from the linen receiving moving platform 1. The extension rod of the driving cylinder 8 can pull the connecting frame 9 to overturn downwards around the hinge point when retracting inwards, so that the front end of the first linen conveying platform 3 moves downwards to a designated position, at the moment, the linen can be directly placed at the front end of the first linen conveying platform 3, and the linen is output from the rear end of the second linen conveying platform 4 through the first linen conveying platform 3 and the second linen conveying platform 4, so that subsequent operation is completed.
As shown in fig. 3 and 10, two groups of front brush holders 5 are provided on the connection frame 9 below the front end of the vacuum box 31, the two groups of front brush holders 5 are arranged on the left and right sides of the center line of the vacuum box 31, the two groups of front brush holders 5 are horizontally arranged on the left and right sides, a front driven wheel 51 and a front driving wheel 52 driven by a fourth driving device are respectively provided on the left and right sides of each group of front brush holders 5, and a front brush belt 53 is wound on the front driving wheel 51 and the front driven wheel 52. The fourth driving device can be driven by a motor, and under the driving of the fourth driving device, the movement directions of the two front hairbrush belts 53 are opposite, and the linen drooping from the front side of the first linen conveying platform 3 can be stirred by the central line of the linen to the left and the right sides, so that the flatness of the linen can be further improved.
As shown in fig. 2 and 11, two groups of rear brush holders 6 are arranged on the connecting frame 9 above the rear end of the second linen conveying platform 4, the two groups of rear brush holders 6 are respectively arranged on the left side and the right side of the center line of the second linen conveying platform 4, the two groups of rear brush holders 6 are horizontally arranged on the left side and the right side, a rear driven wheel 61 and a rear driving wheel 62 driven by a fifth driving device are respectively arranged on the left side and the right side of each group of rear brush holders 6, and a rear brush belt 63 is wound on the rear driving wheel 61 and the rear driven wheel 62. The fifth driving device can be driven by a motor, and under the driving of the fifth driving device, the movement directions of the two rear brush belts 53 are opposite, and the linen at the rear end of the second linen conveying platform 4 can be stirred by the central line of the linen to the left and the right sides, so that the flatness of the linen can be further improved.
As shown in fig. 11, 12 and 13, each group of rear brush holders 6 is hinged on the connecting frame 9, two overturning cylinders 7 are respectively arranged at the left side and the right side of the connecting frame 9, two overturning cylinders 7 respectively correspond to one group of brush holders 6, and the connecting structure of the single overturning cylinder 7 and the corresponding rear brush holder is as follows: the cylinder body of the overturning cylinder 7 is hinged to the connecting frame 9, the extending rod of the overturning cylinder 7 is hinged to the top of the rear brush frame 6, and the extending rod of the overturning cylinder 7 can push the rear brush frame 6 to upwards overturn around a hinge point when being retracted inwards, so that the lower brush belt of the rear brush belt 63 is far away from the second linen conveying platform 4, and at the moment, the lower brush belt of the rear brush belt 63 is in a gap distance with the linen at the rear end of the second linen conveying platform 4. The extending rod of the overturning cylinder 7 can push the rear brush frame to overturn downwards around the hinging point when extending outwards, so that the lower brush belt of the rear brush belt 63 is in contact with the linen positioned at the rear end of the second linen conveying platform 4, a fifth driving device is started at the moment, and under the driving of the fifth driving device, the movement directions of the two rear brush belts 53 are opposite, and the linen positioned at the rear end of the second linen conveying platform 4 is stirred leftwards and rightwards by the central line of the linen. The rest of the structure and the use mode are the same as those of the first embodiment, and are not repeated.
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: (1) the device does not need to additionally arrange a vacuumizing pipeline capable of moving along with the cloth-receiving moving platform 1, saves space, has a compact structure, is reliable in negative pressure suction of the cloth-receiving moving platform 1 to linen, and can realize stable and smooth conveying of linen; (2) through structure and position setting of butt joint cloth moving platform 1, first linen conveying platform 3, second linen conveying platform 4, guarantee that linen can remain high roughness throughout in the transportation process.
Claims (10)
1. Linen conveyor in the exhibition cloth machine includes: the frame, its characterized in that: a conveying guide rail is fixedly arranged on the frame, the conveying guide rail is horizontally arranged back and forth, a cloth receiving moving platform with a plurality of first air suction openings is movably arranged on the conveying guide rail, the cloth receiving moving platform is driven by a first driving device, and under the driving of the first driving device, the cloth receiving moving platform can receive and adsorb the cloth grass which falls off from two cloth spreading manipulators after moving forwards along the conveying guide rail, and the cloth grass adsorbed on the cloth receiving moving platform moves backwards along with the cloth receiving moving platform under the driving of the negative pressure suction and the first driving device; the cloth receiving mobile platform has the structure that: the box body with the closed inner cavity is provided with a plurality of first air suction ports communicated with the inner cavity of the box body at intervals on the top surface of the front section of the box body, at least one air suction pipe communicated with the inner cavity of the box body is vertically arranged at the top of the box body, the air suction pipe is a straight six-prism pipe, the front side edge of the straight six-prism pipe is positioned at the front end of the air suction pipe, and the rear side edge of the straight six-prism pipe is positioned at the rear end of the air suction pipe; the machine frame above each air suction pipe is fixedly provided with an air pipeline respectively, each air pipeline is horizontally arranged front and back, the front ends of the air pipelines are closed, the rear ends of the air pipelines are connected with a vacuumizing device, the lower side wall of each air pipeline is provided with a long groove, each air suction pipe extends into the corresponding air pipeline through the long groove, the left side wall and the right side wall of each air pipeline are respectively provided with a rubber plate, the front sides of the two rubber plates on each air pipeline are in sealing connection, the rear sides of the two rubber plates are in sealing connection, and the bottoms of the two rubber plates are downwards inclined and vertically arranged to enable the bottoms of the two rubber plates to abut against each other, so that an enclosed cavity is formed, wherein the long groove of the corresponding air pipeline and the corresponding air suction pipe are wrapped in the two rubber plates.
2. The linen conveyor in a spreader of claim 1 wherein: the straight hexagonal prism tube is bilaterally symmetrical relative to the center line of the straight hexagonal prism tube, and the straight hexagonal prism tube is frontward and backward symmetrical relative to the center line of the straight hexagonal prism tube, and the length between the front side edge and the rear side edge of the straight hexagonal prism tube is larger than the width between the left side surface and the right side surface of the straight hexagonal prism tube.
3. A linen conveyor in a spreader according to claim 1 or 2, characterized in that: the front section top surface of the cloth-receiving mobile platform is a linen adsorption surface which gradually inclines downwards from back to front, and each first air suction inlet is distributed on the linen adsorption surface at intervals.
4. The linen conveyor in a spreader of claim 1 wherein: a first linen conveying platform is arranged on the frame below the linen receiving moving platform, and can receive the linen which is released from the linen receiving moving platform and falls off; the first linen conveying platform comprises: the vacuum box is provided with a closed inner cavity, a plurality of second air suction openings communicated with the inner cavity of the vacuum box are arranged on the top surface of the vacuum box at intervals, through holes communicated with the inner cavity of the vacuum box are arranged on the vacuum box, and the vacuumizing device is communicated with the inner cavity of the vacuum box through the through holes to provide negative pressure for each second air suction opening; a first roll shaft is arranged at the front side of the vacuum box, a second roll shaft is arranged at the rear side of the vacuum box, a plurality of conveyor belts are arranged on the first roll shaft and the second roll shaft at intervals, a plurality of through holes which are vertically communicated are arranged on each conveyor belt at intervals, each conveyor belt winds from the first roll shaft to the second roll shaft after passing through the top surface of the vacuum box, and then winds from the second roll shaft to the first roll shaft after passing through the bottom surface of the vacuum box; the first roller shaft or the second roller shaft is driven by the second driving device.
5. The linen conveyor in a spreader as in claim 4 wherein: a second linen conveying platform is arranged on the frame positioned at the rear side of the first linen conveying platform, and can receive linen output from the rear end of the first linen conveying platform; the second linen conveying platform has the structure that: a third roll shaft is arranged on the frame positioned at the rear side of the second roll shaft, a fourth roll shaft is arranged on the frame positioned at the rear side of the third roll shaft, a plurality of conveying belts are arranged on the third roll shaft and the fourth roll shaft at intervals, and the third roll shaft or the fourth roll shaft is driven by a third driving device.
6. The linen conveyor in a spreader of claim 5 wherein: a plurality of first guide posts are arranged on the top surface of the vacuum box at intervals from left to right, each conveyor belt is positioned between every two first guide posts, and each conveyor belt is separated by each first guide post; a supporting platform is fixedly arranged on the frame between the third roll shaft and the fourth roll shaft and extends into a gap between an upper conveying belt and a lower conveying belt of each conveying belt; a plurality of second guide posts are arranged on the supporting platform at intervals from left to right, each second guide post is positioned between every two conveyor belts, and each conveyor belt is separated by each second guide post.
7. The linen conveyor in a spreader as in claim 6 wherein: a plurality of guide plates are arranged at the rear side of the supporting platform from left to right at intervals, and each guide plate extends out of the rear side of the second linen conveying platform from the gap between every two conveying belts and the left side of the leftmost conveying belt and the right side of the rightmost conveying belt respectively to guide linen to be output from the rear end of the second linen conveying platform.
8. A linen conveyor in a spreader according to claim 5 or 6, characterized in that: two groups of front brush frames are arranged on the frame below the front end of the vacuum box, the two groups of front brush frames are respectively arranged on the left side and the right side of the central line of the vacuum box, the two groups of front brush frames are horizontally arranged on the left side and the right side of each group of front brush frames, a front driven wheel and a front driving wheel driven by a fourth driving device are respectively arranged on the left side and the right side of each group of front brush frames, and a front brush belt is wound on the front driving wheel and the front driven wheel; driven by the fourth driving device, the two front hairbrush belts move in opposite directions, and can stir the linen hanging down from the front side of the first linen conveying platform from the central line of the linen to the left and right sides; two groups of rear brush frames are arranged on the frame above the rear end of the second linen conveying platform, the two groups of rear brush frames are respectively arranged on the left side and the right side of the center line of the second linen conveying platform, the two groups of rear brush frames are horizontally arranged left and right, a rear driven wheel and a rear driving wheel driven by a fifth driving device are respectively arranged on the left side and the right side of each group of rear brush frames, and a rear brush belt is wound on the rear driving wheel and the rear driven wheel; under the drive of the fifth driving device, the movement directions of the two rear brush belts are opposite, and the linen at the rear end of the second linen conveying platform can be stirred from the central line of the linen to the left and the right sides.
9. The linen conveyor in a spreader as in claim 8 wherein: the rear brush frames of each group are hinged on the frame, the cylinder body of the overturning cylinder is hinged on the frame, the extending rod of the overturning cylinder is hinged with the rear brush frames, and the extending rod of the overturning cylinder can push the rear brush frames to rotate around the hinge point when extending outwards or retracting inwards, so that the rear brush frames are close to or far away from the second linen conveying platform.
10. The linen conveyor in a spreader of claim 5 wherein: the frame is also provided with a connecting frame, the rear section of the connecting frame is hinged to the rear end of the frame, the second linen conveying platform, the supporting platform and the first linen conveying platform are arranged on the connecting frame, the frame is also provided with a driving cylinder, the cylinder body of the driving cylinder is hinged to the lower end of the frame, the extending rod of the driving cylinder is hinged to the front section of the connecting frame, and the extending rod of the driving cylinder can pull the connecting frame to turn upwards or downwards around a hinge point when extending outwards or retracting inwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810767142.9A CN108792768B (en) | 2018-07-13 | 2018-07-13 | Linen conveying device in spreading machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810767142.9A CN108792768B (en) | 2018-07-13 | 2018-07-13 | Linen conveying device in spreading machine |
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| CN108792768B true CN108792768B (en) | 2023-12-08 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110217636B (en) * | 2019-05-24 | 2021-08-20 | 北京创新古道清洁科技有限公司 | Method and device for conveying linen |
| CN114314155B (en) * | 2022-01-12 | 2023-05-05 | 江苏川岛洗涤机械科技有限公司 | Operation control method for shuttle plate of spreader |
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