CN107879151B - Paper turning machine and paper feeding mechanism thereof - Google Patents
Paper turning machine and paper feeding mechanism thereof Download PDFInfo
- Publication number
- CN107879151B CN107879151B CN201711310545.2A CN201711310545A CN107879151B CN 107879151 B CN107879151 B CN 107879151B CN 201711310545 A CN201711310545 A CN 201711310545A CN 107879151 B CN107879151 B CN 107879151B
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- paper
- feeding
- conveying
- frame
- belt
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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
- B65H15/00—Overturning articles
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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
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/02—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains
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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
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/22—Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device
- B65H5/222—Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device by suction devices
Abstract
The invention discloses a paper turning machine and a paper feeding mechanism thereof, which have the technical scheme that: the feeding device comprises a feeding frame, a feeding main transmission piece and a feeding auxiliary transmission piece, wherein the feeding main transmission piece comprises at least two feeding rollers rotatably connected to the feeding frame, a feeding transmission belt arranged between the feeding rollers and a feeding driving motor for driving the feeding rollers to rotate; the feeding auxiliary conveying piece comprises at least two compaction rollers rotatably connected to the feeding frame and a compaction conveying belt arranged between the compaction rollers, a feeding gap for feeding paper is arranged between the compaction conveying belt and the feeding conveying belt, two sides of the feeding gap are respectively a paper feeding end and a paper discharging end, the feeding auxiliary conveying piece further comprises a paper compaction part positioned at one side of the paper feeding end, the paper compaction part comprises a paper pressing wheel arranged on the feeding frame, and the paper pressing wheel is used for compacting paper on the feeding conveying belt; the paper feeding mechanism can stably convey the paper to be turned to the paper turning mechanism, and the conveying efficiency and the conveying stability are fully ensured.
Description
Technical Field
The invention relates to paper turning equipment, in particular to a paper turning machine and a paper feeding mechanism thereof.
Background
In the process flow of the paper industry, a paper feeding mechanism is common, the structure of the paper feeding mechanism is shown in the attached figure 1, the paper feeding mechanism comprises an upper conveying part a and a lower conveying part d, the upper conveying part a is composed of two upper conveying rollers b and an upper conveying belt c connected between the two upper conveying rollers b, the lower conveying part d is composed of two lower conveying rollers e and a lower conveying belt f connected between the two lower conveying rollers e, a certain gap g exists between the upper conveying belt c and the lower conveying belt f, paper to be fed can enter the gap g, the upper conveying belt c is in abutting friction with the upper surface of the paper, the lower conveying belt f is in abutting friction with the lower surface of the paper, and the paper can move.
In the actual use process, it can also be found that the sizes and weights of the paper sheets are different from each other according to the batch of the paper sheets to be processed, when the paper sheets are larger and the ends of the paper sheets with heavy weights are just plugged into the gap g, the friction force generated by the upper conveying belt c and the lower conveying belt f on the paper sheets cannot overcome the weight of the paper sheets, and the paper sheets are difficult to convey.
Disclosure of Invention
In view of the shortcomings of the prior art, a first object of the present invention is to provide a paper feeding mechanism with high paper conveying stability.
The technical aim of the invention is realized by the following technical scheme: the paper feeding mechanism comprises a feeding frame, a feeding main transmission piece and a feeding auxiliary transmission piece, wherein the feeding main transmission piece comprises at least two feeding rollers rotatably connected to the feeding frame, a feeding transmission belt arranged between the feeding rollers and a feeding driving motor for driving the feeding rollers to rotate; the auxiliary feeding conveying piece comprises at least two pressing rollers rotatably connected to the feeding frame and a pressing conveying belt arranged between the pressing rollers, a feeding gap for feeding paper is arranged between the pressing conveying belt and the feeding conveying belt, paper feeding ends and paper discharging ends are arranged on two sides of the feeding gap respectively, the auxiliary feeding conveying piece further comprises a paper pressing part positioned on one side of the paper feeding end, the paper pressing part comprises a paper pressing wheel arranged on the feeding frame, and the paper pressing wheel is used for pressing paper on the feeding conveying belt.
Through the technical scheme, paper can be inserted into the feeding gap from the paper feeding end, at the moment, the upper surface of the paper can be subjected to the double-aspect extrusion force action of the compaction conveying belt and the paper pressing wheel, the lower surface of the paper can be subjected to the extrusion force action of the feeding conveying belt, the feeding driving motor drives the feeding roller to rotate, and the paper moves along with the compaction conveying belt and the feeding conveying belt; in the paper conveying process, as the paper pressing part is arranged at the paper feeding end, even if the paper width of the batch is wider and the weight is heavier, the paper pressing part can effectively improve the paper pressing effect, the paper conveying stability is greatly improved, and the occurrence probability of paper conveying difficulty is greatly reduced.
Preferably, the paper pressing part further comprises an adjusting piece and an adjusting rod connected to the feeding frame in a sliding mode, the sliding direction of the adjusting rod is consistent with the transmission direction of the feeding conveyor belt, the adjusting piece is used for adjusting the sliding position of the adjusting rod, and the paper pressing wheel is arranged on the adjusting rod.
According to the technical scheme, when the thickness of part of batches of paper is thinner, stable transmission can be performed only by utilizing the extrusion action of the compaction transmission belt and the feeding transmission belt, at the moment, the paper pressing wheel can be moved to one side far away from the paper feeding end through the adjusting piece, the paper with thinner thickness can be firstly pressed by the extrusion action of the compaction transmission belt and the feeding transmission belt, enters the feeding gap, and then is extruded by the paper pressing wheel, so that the running stability of the batches of paper in the normal transmission process can be improved; when the thickness of the paper of part of the batch is thicker, the stable transmission cannot be met only by utilizing the extrusion action of the compaction transmission belt and the feeding transmission belt, the paper pressing wheel can be moved to one side close to the paper feeding end through the adjusting piece, and the paper with thicker thickness can be acted by the compaction transmission belt, the feeding transmission belt and the paper pressing wheel at the same time, so that the paper transmission stability of the batch is improved; therefore, the structure can adjust the effective paper pressing position of the paper pressing wheel according to the paper with different thickness and weight, so that the overall running stability of the paper is higher.
Preferably, the adjusting piece comprises an adjusting rod which is rotatably connected with the feeding frame, an adjusting gear is arranged on the adjusting rod, an adjusting tooth surface is arranged on the outer side wall of the adjusting rod, and the adjusting gear is meshed with the adjusting tooth surface.
Through the technical scheme, the driving rod is rotated, the driving rod drives the adjusting gear to rotate, the adjusting gear is meshed with the adjusting tooth surface of the adjusting rod, and the adjusting rod is driven to slide back and forth, so that the adjusting stability is improved.
Preferably, the adjusting rod is provided with a connecting rod, the connecting rod is perpendicular to the transmission direction of the feeding transmission belt, the number of the paper pressing wheels is a plurality of paper pressing wheels, and the paper pressing wheels are connected to the connecting rod and are distributed along the length direction of the connecting rod.
Through above-mentioned technical scheme, when the paper of waiting to overturn is placed on the feeding conveyer belt, a plurality of platen roller can compress tightly in the upper surface of paper simultaneously, and the degree of compression of paper is higher, and the paper just can follow the feeding conveyer belt and carry out steady motion.
The second object of the invention is to provide a paper turner, which has high paper conveying and turning stability.
The technical aim of the invention is realized by the following technical scheme: the paper turning machine comprises a frame, a driving part, a paper turning mechanism and a conveying mechanism, wherein the paper turning mechanism comprises a paper turning roller, a first conveying component and a paper turning conveying belt, the paper turning roller is rotatably connected to the frame, the paper turning conveying belt is connected to the outer side wall of the paper turning roller, the first conveying component is located at one side of the paper turning roller and comprises a supporting roller and a first conveying belt, the supporting roller and the first conveying belt are mounted on the frame, the first conveying belt is wound on the supporting roller and is attached to the outer cylinder wall of the paper turning roller, a feeding end is formed between the upper end of the first conveying component and the cylinder wall of the paper turning roller, a discharging end is formed between the lower end of the first conveying component and the cylinder wall of the paper turning roller, and the driving part is used for driving the paper turning roller to rotate; the conveying mechanism is positioned below the paper turning mechanism and is used for conveying the paper with the falling discharge end to other processing stations; the paper feeding mechanism is characterized by further comprising the paper feeding mechanism, wherein one side of the paper outlet end of the paper feeding mechanism is close to one side of the feeding end.
According to the technical scheme, the paper feeding mechanism can stably transfer the paper to be turned over to the feeding end, the paper to be turned over is extruded between the first conveying belt and the paper turning over conveying belt, and turns over around the side wall of the paper turning over roller until the paper is discharged from the discharging end, so that the paper turning over action is completed, the paper falls into the conveying mechanism and can be automatically conveyed to other stations; in the whole action process, the paper feeding mechanism and the paper turning mechanism are matched in a cooperative mode, and the overall paper is high in conveying and turning stability.
Preferably, the paper feeding device further comprises a paper converting part and a telescopic power piece, wherein the paper converting part comprises a converting frame hinged to a paper outlet end of the feeding frame, a converting roller and a converting transmission belt are arranged on the converting frame, the converting transmission belt is connected between the converting roller and the feeding roller close to one side of the paper outlet end, a converting pinch roller is further arranged on the converting frame, and the surface of the converting pinch roller is tightly pressed on the surface of the converting transmission belt;
the telescopic power piece is connected to the frame and used for driving the rotation angle of the conversion frame so as to control one end of the conversion frame, which is away from the feeding frame, to be opposite to the paper feeding end of the paper turning mechanism or the conveying mechanism.
According to the technical scheme, in the actual use process, the first batch of paper to be turned can be placed in the paper feeding mechanism, the telescopic power part can apply force to the conversion frame, one end of the conversion frame, which is away from the feeding frame, points to the paper feeding end of the paper turning mechanism, and the batch of paper can enter the paper turning mechanism and fall into the conveying mechanism after passing through the paper turning mechanism; the paper of the second batch without turning operation can be placed in the paper feeding mechanism, at the moment, the telescopic power part can apply force to the conversion frame, one end of the conversion frame, which is away from the feeding frame, is directed to the conveying mechanism, and the paper of the batch can directly fall into the conveying mechanism without passing through the paper turning mechanism; therefore, the operation is simple and convenient only by controlling the rotation angle of the conversion frame, and whether the paper passes through the paper turning mechanism or not can be judged according to the needs of actual paper batches.
Preferably, a paper conveying mechanism is further arranged below the conveying mechanism, the paper conveying mechanism comprises a frame body, a driving source arranged on the frame body, a driving main shaft which is rotatably connected to the frame body and is in a horizontal state, a vertical plate arranged on the frame body and a connecting rod part, and the driving source is used for driving the driving main shaft to rotate;
the vertical plate is provided with an annular sliding groove and a transverse horizontal sliding block, a horizontal sliding table is horizontally connected in the transverse horizontal sliding block in a sliding way, and a connecting table is rotatably connected to the horizontal sliding table;
the connecting rod part comprises a first movable plate and a second movable plate which are connected to the end part of the driving main shaft, two ends of the second movable plate are respectively a sliding end and an adsorption end, an intermediate block is connected on the outer plate surface of the first movable plate in a sliding manner, the end part, deviating from the first movable plate, of the intermediate block is connected with an annular sliding groove in a sliding manner, the sliding end is sleeved on the intermediate block, and an adsorption head for adsorbing paper is connected on the adsorption end;
the outer side wall of the second movable plate is connected to the connecting table in a sliding mode.
According to the technical scheme, the driving source drives the driving main shaft to rotate, the driving main shaft drives the first movable plate to circumferentially rotate around the driving main shaft, the first movable plate transmits power to the second movable plate through the middle block when the first movable plate rotates, the sliding end of the second movable plate rotates within a certain angle range around the middle block, the two ends of the middle block slide along the annular sliding groove and the outer plate wall of the first movable plate respectively, the adsorption end of the second movable plate slides along the connecting table, meanwhile, the connecting table rotates within a certain angle range around the horizontal sliding table, the connecting table also horizontally slides transversely along the transverse horizontal sliding block, and all the movements can promote the adsorption head at the adsorption end to horizontally reciprocate up and down;
the paper is combined to the actual condition, after the paper is turned over from the paper turning mechanism and falls, before not contacting the second conveyer belt, the external air source of adsorption head butt joint inhales, the adsorption head can in time adsorb the paper, on the one hand, the paper can take place horizontal along with the motion of adsorption head, in order to reduce the produced condition of buckling of paper tip by a wide margin, on the other hand, the paper can take place the oscilaltion along with the motion of adsorption head, after this paper gradually contacts with the second conveyer belt, the external air source can be out of gas, whole adsorption head loses the adsorption force, the paper just can slowly descend in the second conveyer belt, in order to help reducing the circumstances that the paper takes place the fold, promote paper finished product quality.
Preferably, the number of the connecting rod parts and the number of the vertical plates are two, the first movable plates in the two connecting rod parts are respectively connected to the two shaft ends of the driving main shaft, and the two vertical plates are respectively and symmetrically positioned on the two sides of the driving main shaft.
Through above-mentioned technical scheme, drive main shaft takes place circumferential direction and rotates, can drive two connecting rod portions simultaneously and carry out simultaneous movement, and the adsorption head on two connecting rod portions can produce the adsorption to the paper simultaneously, is favorable to promoting whole paper transport mechanism's operating stability, can promote the transmission adsorption stability to the paper moreover.
Preferably, the conveying mechanism comprises at least two conveying rollers, a conveying driving motor for driving the conveying rollers to rotate, and a plurality of second conveying belts connected to the conveying rollers, wherein an adjusting gap is reserved between every two adjacent second conveying belts; the adsorption head can pass through the adjusting gap to produce adsorption effect on paper.
Through the technical scheme, the transmission driving motor drives the transmission roller to rotate, the transmission roller drives the second transmission belts to move, and a plurality of second transmission belts are arranged on the transmission roller so as to increase the area of abutting against paper; leave between two adjacent second conveyer belts and adjust the clearance, the absorption head can pass this regulation clearance and produce the adsorption to the paper, when the paper changes to the state that breaks away from by absorption head absorptive state, both sides of paper can all be contradicted by the second conveyer belt, helps promoting the stability of placing of paper.
Preferably, the second conveying belt is provided with a contact area for receiving the paper falling from the discharging end, the horizontal sliding table is provided with a damping wheel, and the damping wheel is used for propping against the lower belt wall of the second conveying belt which is opposite to the contact area and is close to the paper turning mechanism.
Through the technical scheme, although the paper falling from the discharge end is absorbed by the absorption head, the paper still contacts with the second conveying belt of the contact area, and the second conveying belt can vibrate to a certain extent; the damping wheel can move horizontally along with the horizontal sliding table, and the damping wheel is abutted against the lower belt wall of the second conveying belt in the contact area at any time, so that vibration of the second conveying belt can be reduced, the conveying stability of paper can be improved, and the manufacturing quality of the paper can be improved.
In summary, compared with the prior art, the invention has the following beneficial effects:
(1) The paper feeding mechanism can stably convey the paper to be turned into the paper turning mechanism, and the conveying efficiency and the conveying stability are fully ensured;
(2) The end pointing position of the whole paper conversion part can be controlled through the telescopic power part according to actual working requirements, so that whether the batch of paper passes through the paper turning equipment or not is determined;
(3) The paper conveying mechanism can stably place the turnover paper on the belt surface of the second conveying belt, so that the production quality of paper finished products is improved.
Drawings
FIG. 1 is a schematic view of a prior art paper feeding mechanism;
fig. 2 is a schematic structural diagram of the first embodiment, which is used for focusing on the overall structure of the first embodiment;
FIG. 3 is an enlarged view of the portion A of FIG. 2 for highlighting the structural condition of the sheet pressing portion;
fig. 4 is a schematic structural diagram of the second embodiment, which is used for focusing on showing the overall structure of the second embodiment;
fig. 5 is an enlarged view of a portion B of fig. 4 for focusing on a use state of the paper converting portion;
fig. 6 is a schematic structural view of a paper conveying mechanism in the second embodiment, for focusing on showing the overall structure of the paper conveying mechanism;
fig. 7 is a schematic top view of a second embodiment, for focusing on showing the positional relationship between the suction head and the second conveying belt;
fig. 8 is a schematic cross-sectional structure of the second embodiment, for focusing on the matching relationship between the annular sliding groove and the middle block;
fig. 9 is a schematic diagram of a partial structure of the second embodiment, which is used for focusing on showing the matching relationship among the first movable plate, the second movable plate and the vertical plate;
fig. 10 is a schematic structural diagram of the third embodiment.
Reference numerals: a. an upper transmission part; b. an upper conveying roller; c. an upper conveyor belt; d. a lower transmission part; e. a lower conveying roller; f. a lower conveyor belt; g. a gap;
1. a feeding frame; 2. a feed main transfer member; 201. a feed roller; 202. a feed conveyor belt; 203. a feed drive motor; 3. a feed sub-conveyor; 31. a pinch roller; 32. compressing the transmission belt; 4. a feed gap; 5. a paper feeding end; 6. a paper outlet end; 7. a paper pressing section; 71. an adjusting member; 72. an adjusting rod; 73. a connecting rod; 8. a paper pressing wheel; 9. a frame; 10. a driving section; 11. a paper turning mechanism; 111. a paper turning roller; 112. turning over a paper conveying belt; 113. a first transmission assembly; 14. a support roller; 15. a first conveyor belt; 16. a feed end; 17. a discharge end; 18. a transport mechanism; 181. a conveying roller; 182. transmitting a driving motor; 183. a second conveyor belt; 19. a contact region; 20. adjusting the gap; 21. a paper converting section; 211. a conversion frame; 212. a switching roller; 213. converting the transmission belt; 214. a telescopic power piece; 22. a paper transport mechanism; 221. a frame body; 222. a driving source; 223. driving a main shaft; 224. a riser; 24. an annular sliding groove; 25. a horizontal sliding block; 26. a horizontal sliding table; 27. a connection station; 28. a link portion; 281. a first movable plate; 282. a middle block; 283. a second movable plate; 2831. a slip end; 2832. an adsorption end; 29. an adsorption head; 30. a damping wheel; 31. converting the pinch roller; 302. an adjusting rod; 303. an adjusting gear; 304. the tooth surface is adjusted.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Embodiment one:
referring to fig. 1, the paper feeding mechanism comprises a feeding frame 1, wherein a main feeding conveying member 2 and a secondary feeding conveying member 3 are arranged in the feeding frame 1, the secondary feeding conveying member 3 is positioned above the main feeding conveying member 2, a feeding gap 4 is formed between the main feeding conveying member 2 and the secondary feeding conveying member 3, and two ends of the feeding gap 4 are respectively provided with a paper feeding end 5 and a paper discharging end 6; the paper enters the feeding gap 4 from the paper feeding end 5, the upper surface of the paper is extruded by the feeding auxiliary conveying piece 3, the lower surface of the paper is extruded by the feeding main conveying piece 2, and the paper is unidirectionally conveyed from the paper feeding end 5 to the paper discharging end 6 through the combined action of the feeding main conveying piece 2 and the feeding auxiliary conveying piece 3.
The feeding main conveying member 2 includes at least two feeding rollers 201 rotatably connected to the feeding frame 1, in this embodiment, the number of the feeding rollers 201 is two, the two feeding rollers 201 are disposed parallel to each other, a feeding conveying belt 202 is connected between the two feeding rollers 201, a feeding driving motor 203 is connected to one feeding roller 201, the feeding driving motor 203 drives the feeding rollers 201 to rotate, and the feeding rollers 201 can drive the feeding conveying belt 202 to move.
The feeding auxiliary transmission member 3 comprises at least two pinch rollers 31 rotatably connected to the feeding frame 1, in this embodiment, the number of the pinch rollers 31 is two, the two pinch rollers 31 are arranged in parallel, a pinch transmission belt 32 is communicated between the two pinch rollers 31, a feeding gap 4 is located between the pinch transmission belt 32 and the feeding transmission belt 202, the end portions of the pinch rollers 31 and the end portions of the feeding rollers 201 are meshed with each other through gears, and the feeding driving motor 203 drives the feeding rollers 201 to rotate while the feeding rollers 201 drive the pinch rollers 31 to synchronously rotate.
A paper pressing part 7 is arranged on one side of the feeding frame 1 close to the paper feeding end 5 and is used for generating a certain pressing effect on paper, and the following detailed description is made on the paper pressing part 7:
referring to fig. 1 and 2, the paper pressing part 7 includes an adjusting member 71, an adjusting lever 72, and a platen 8, the adjusting member 71 includes an adjusting rod 302 rotatably connected to the feeding frame 1, and an end portion of the adjusting rod 302 protrudes from the feeding frame 1, and a hand wheel may be mounted at the end portion to facilitate a user to rotate the adjusting rod 302; the other end of the adjusting rod 302 is also mounted with an adjusting gear 303.
The side surface of the feeding frame 1 is connected with an adjusting rod 72 in a sliding manner, the sliding direction of the adjusting rod 72 is parallel to the conveying plane of the feeding conveying belt 202, an adjusting tooth surface 304 is arranged on the lower side wall of the adjusting rod 72, an adjusting gear 303 at the end part of an adjusting rod 302 is meshed with the adjusting tooth surface 304, and when the adjusting rod 302 is rotated, the adjusting rod 72 can be driven to slide; a connecting rod 73 is arranged on the adjusting rod 72, the connecting rod 73 is perpendicular to the conveying direction of the feeding conveying belt 202, a plurality of paper pressing wheels 8 can be arranged, and the paper pressing wheels 8 are distributed along the length direction of the connecting rod 73; when the paper to be turned is placed on the feeding conveyor 202, the plurality of platen rollers 8 press against the upper surface of the paper, the degree of pressing of the paper is higher, and the paper moves stably along with the feeding conveyor 202.
The actual paper transport flow:
according to the thickness and the size of the paper to be transported, the adjusting rod 302 is rotated, the adjusting gear 303 at the end of the adjusting rod 302 is meshed with the adjusting tooth surface 304 of the adjusting rod 72, and the connecting rod 73 and the paper pressing wheel 8 move along with the movement of the adjusting rod 72 until the paper is moved to an ideal position;
paper is stuffed from paper feeding end 5, and the terminal surface of paper can directly contradict with compressing tightly conveyer belt 32, feeding conveyer belt 202, paper pressing wheel 8 three, and feeding driving motor 203 can drive feed roller 201 and rotate, and feed roller 201 tip and pinch roller 31 tip pass through gear engagement, and pinch roller 31 can take place synchronous revolution, and the feeding conveyer belt 202 in the corresponding feeding main conveying piece 2 and the compressing tightly conveyer belt 32 in the vice conveying piece 3 of feeding also can follow synchronous revolution to drive the paper and move.
Embodiment two:
the paper turning machine, see fig. 4, comprises a frame 9, a driving part 10, a paper turning mechanism 11, a conveying mechanism 18, a paper conveying mechanism 22 and a paper feeding mechanism in embodiment one, wherein the paper feeding mechanism is positioned at one side of the paper turning mechanism 11 and conveys paper to be turned into the paper turning mechanism 11, the paper turning mechanism 11 turns the paper to be turned to one side, the conveying mechanism 18 is positioned below the paper turning mechanism 11, the paper conveying mechanism 22 is positioned below the conveying mechanism 18 and is away from the paper turning mechanism 11, the feeding mechanism conveys the turned paper to the paper turning mechanism 11, the paper is conveyed out of the paper turning mechanism 11, the paper conveying mechanism 22 stably places the paper on the conveying mechanism 18, and the conveying mechanism 18 conveys the paper to another processing station.
The following describes the paper turning mechanism 11 in detail:
referring to fig. 4, the paper turning mechanism 11 includes a driving portion 10, a paper turning roller 111 rotatably connected to the frame 9, and a first transmission assembly 113, where the driving portion 10 may adopt a motor, and the driving portion 10 is connected to the paper turning roller 111 through a synchronous belt to drive the paper turning roller 111 to rotate circumferentially, the rotation axis of the paper turning roller 111 is in a horizontal state, the paper turning transmission belt 112 is connected to the outer side wall of the paper turning roller 111, and the first transmission assembly 113 is located at the left side of the paper turning roller 111.
The first conveying assembly 113 comprises a supporting roller 14 mounted on the frame 9 and a first conveying belt 15, the first conveying belt 15 is wound on the supporting roller 14 and is attached to the outer cylinder wall of the paper turning cylinder 111, a feeding end 16 is formed between the upper end portion of the first conveying assembly 113 and the cylinder wall of the paper turning cylinder 111, a discharging end 17 is formed between the lower end portion of the first conveying assembly 113 and the cylinder wall of the paper turning cylinder 111, and paper to be turned enters between the first conveying belt 15 and the outer cylinder wall of the paper turning cylinder 111 from the feeding end 16 and is discharged from the discharging end 17.
Referring to fig. 4 and 5, a paper converting portion 21 and a telescopic power member 214 are disposed at the paper outlet end 6 of the feeding frame 1, and the telescopic power member 214 applies a force to the paper converting portion 21 to drive the paper converting portion 21 to control the paper in the paper feeding mechanism to enter the paper turning mechanism 11 or directly enter the transport mechanism 18, and the paper converting portion 21 will be described in detail below:
referring to fig. 2 and 5, the paper converting part 21 includes a converting frame 211 hinged to the paper output end 6 of the feeding frame 1, the hinge point may be disposed on the feeding roller 201 near the paper output end 6, a converting roller 212 and a converting belt 213 are disposed on the converting frame 211, the converting belt 213 is connected to the feeding roller 201 near the paper output end 6 and the converting roller 212, and the converting belt 213 may also be driven to move when the feeding roller 201 rotates; the conversion frame 211 is also provided with a conversion pressing wheel 31, and the conversion pressing wheel 31 is pressed on the belt surface of the conversion transmission belt 213.
Referring to fig. 4, the telescopic power member 214 is a telescopic cylinder, and one end of the telescopic power member 214 is connected to the frame 9, and the other end is connected to the converting frame 211 of the paper converting unit 21.
A paper transport mechanism 22 is also provided below the transport mechanism 18, and the paper transport mechanism 22 is described in detail below:
referring to fig. 6, the paper conveying mechanism 22 includes a frame 221, two risers 224 are vertically disposed on the frame 221, the two risers 224 are disposed in parallel, an annular sliding groove 24 and a horizontal sliding block 25 are disposed on the risers 224, the annular sliding groove 24 may be in a racetrack shape, the long axis direction of the annular sliding groove 24 is in a horizontal direction, and the horizontal sliding block 25 is located right above the annular sliding groove 24.
Referring to fig. 7, a horizontal sliding table 26 is slidably connected to the horizontal sliding block 25, the horizontal sliding table 26 can horizontally reciprocate along the horizontal sliding block 25, a connecting table 27 is rotatably connected to a side of the horizontal sliding table 26 away from the horizontal sliding table 26, and a rotation axis of the connecting table 27 is parallel to a horizontal plane and perpendicular to a plane in which the vertical plate 224 is located.
Referring to fig. 6 and 9, a driving spindle 223, a bearing seat and a driving source 222 are arranged between two vertical plates 224, the driving spindle 223 passes through the bearing seat, the driving spindle 223 is in a horizontal state and is perpendicular to the two vertical plates 224, the driving source 222 is a motor, the output end of the driving source 222 is connected with the driving spindle 223 through a synchronous belt, the driving source 222 can drive the driving spindle 223 to rotate, connecting rod parts 28 are connected at two ends of the driving spindle 223, and the connecting rod parts 28 at two ends are symmetrically distributed relative to the bearing seat.
Referring to fig. 6 and 8, each of the link portions 28 includes a first movable plate 281 and a second movable plate 283, wherein a middle portion of the first movable plate 281 is connected to an end portion of the driving spindle 223, an intermediate block 282 is slidably connected to an outer plate surface of the first movable plate 281, a sliding direction of the intermediate block 282 is consistent with a length direction of the first movable plate 281, an end portion of the intermediate block 282 facing away from the first movable plate 281 is cylindrical, and an end portion of the cylindrical intermediate block 282 is inserted into the annular sliding groove 24.
Referring to fig. 6 and 7, two ends of the second movable plate 283 are respectively a sliding end 2831 and an adsorption end 2832, the sliding end 2831 is sleeved on the middle block 282, the adsorption end 2832 is connected with an adsorption head 29, the adsorption head 29 is a pneumatic chuck, the adsorption head 29 is connected with an external air source, the second movable plate 283 is close to the outer side wall of the adsorption end 2832 and is slidingly connected on the connection table 27, and the relative sliding direction between the second movable plate 283 and the connection table 27 is the same as the length direction of the second movable plate 283.
Actual action relationship of the sheet transport mechanism 22: the driving source 222 drives the driving spindle 223 to rotate through the synchronous belt, the driving spindle 223 drives the first movable plates 281 at two ends to circumferentially rotate, meanwhile, the movement of the first movable plates 281 can give the driving force to the second movable plates 283, wherein the sliding ends 2831 of the second movable plates 283 can rotate around the middle blocks 282 by a certain angle, and the opposite middle blocks 282 can also slide along the length direction of the second movable plates 283, and the end parts of the middle blocks 282 can also slide along the annular sliding grooves 24 in an annular manner; the adsorption end 2832 of the second movable plate 283 slides along the connecting table 27, and the connecting table 27 can rotate around the horizontal sliding table 26 by a certain angle, and the horizontal sliding table 26 can horizontally slide along the horizontal sliding block 25; in the reciprocating movement, the suction head 29 is moved up and down and left and right.
The following is a detailed description of transport mechanism 18:
referring to fig. 4 and 7, the transporting mechanism 18 includes at least two transporting rollers 181, a transporting driving motor 182 for driving the transporting rollers 181 to rotate, a plurality of second transporting belts 183 connected to the transporting rollers 181, and an adjusting gap 20 is left between two adjacent second transporting belts 183, the adjusting gap 20 can allow the suction head 29 of the paper transporting mechanism 22 to pass through and suction the paper, and in this embodiment, the transporting driving motor 182 and the feeding driving motor 203 can use the same motor.
Embodiment III: the difference from the second embodiment is that:
referring to fig. 4 and 10, a contact area 19 for catching the paper falling from the discharge end 17 at the first time is arranged on the second conveying belt 183, and a damping wheel 30 is arranged on the horizontal sliding table 26, wherein the damping wheel 30 is used for abutting against the contact area 19 and the lower belt wall of the second conveying belt 183 close to the paper turning mechanism 11; in use, when the paper falls on the contact area 19 of the second conveyor belt 183, the damper wheel 30 also just abuts against the lower belt surface of the second conveyor belt 183, so that sufficient supporting force of the second conveyor belt 183 can be provided.
The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (4)
1. The utility model provides a paper machine turns over, including frame (9), drive division (10), paper mechanism (11), transport mechanism (18), paper mechanism (11) are including turning over paper cylinder (111), first transmission subassembly (113) of swivelling joint in frame (9), can be connected with paper conveyer belt (112) on the lateral wall of paper cylinder (111), first transmission subassembly (113) are located one side of paper cylinder (111), first transmission subassembly (113) are including installing backing roll (14) in frame (9), first transmission belt (15) are rolled up in backing roll (14) and laminating in the urceolus wall of paper cylinder (111), form feed end (16) between the upper end of first transmission subassembly (113) and the section of thick bamboo wall of paper cylinder (111), form discharge end (17) between the lower end of first transmission subassembly (113) and the section of thick bamboo wall of paper cylinder (111), drive division (10) are used for driving paper cylinder (111) and rotate; the conveying mechanism (18) is positioned below the paper turning mechanism (11) and is used for conveying paper dropped from the discharging end (17) to other processing stations; the method is characterized in that: the paper feeding mechanism comprises a feeding frame (1), a feeding main conveying member (2) and a feeding auxiliary conveying member (3), wherein the feeding main conveying member (2) comprises at least two feeding rollers (201) rotatably connected to the feeding frame (1), a feeding conveying belt (202) arranged between the feeding rollers (201) and a feeding driving motor (203) for driving the feeding rollers (201) to rotate; the feeding auxiliary conveying member (3) comprises at least two pressing rollers (31) rotatably connected to the feeding frame (1), pressing conveying belts (32) mounted between the pressing rollers (31), a feeding gap (4) for feeding paper is arranged between the pressing conveying belts (32) and the feeding conveying belts (202), paper feeding ends (5) and paper discharging ends (6) are respectively arranged on two sides of the feeding gap (4), the feeding auxiliary conveying member further comprises paper pressing portions (7) positioned on one side of the paper feeding ends (5), the paper pressing portions (7) comprise paper pressing wheels (8) mounted on the feeding frame (1), the paper pressing wheels (8) are used for pressing paper on the feeding conveying belts (202), the paper pressing portions (7) further comprise adjusting members (71) and adjusting rods (72) connected to the feeding frame (1) in a sliding mode, sliding directions of the adjusting rods (72) are consistent with conveying directions of the feeding conveying belts (202), the adjusting members (71) are used for adjusting sliding positions of the adjusting rods (72), the paper pressing wheels (8) are mounted on the adjusting rods (72), the adjusting rods (72) are mounted on the adjusting rods (72), the adjusting rods (71) are arranged on the adjusting rods (302) and are arranged on the adjusting rods (302), the paper feeding mechanism is characterized in that the adjusting gear (303) is meshed with an adjusting tooth surface (304), a connecting rod (73) is arranged on the adjusting rod (72), the connecting rod (73) is perpendicular to the conveying direction of a feeding conveying belt (202), the number of the paper pressing wheels (8) is a plurality of, the paper pressing wheels (8) are connected to the connecting rod (73) and are distributed along the length direction of the connecting rod (73), one side of a paper outlet end (6) of the paper feeding mechanism is close to one side of a feeding end (16), the paper feeding mechanism further comprises a paper converting part (21) and a telescopic power piece (214), the paper converting part (21) comprises a converting frame (211) hinged to the paper outlet end (6) of the feeding frame (1), a converting roller (212) and a converting conveying belt (213) are arranged on the converting frame (211), the converting belt (213) is connected between the converting roller (212) and the feeding roller (201) close to one side of the paper outlet end (6), and the converting frame (211) is further provided with a converting pinch roller (31), and the surface of the converting roller (31) is pressed on the converting belt (213).
The telescopic power piece (214) is connected to the frame (9) and is used for driving the rotation angle of the conversion frame (211) so as to control one end of the conversion frame (211) deviating from the feeding frame (1) to be opposite to the paper feeding end (5) of the paper turning mechanism (11) or the conveying mechanism (18), a paper conveying mechanism (22) is further arranged below the conveying mechanism (18), the paper conveying mechanism (22) comprises a frame body (221), a driving source (222) arranged on the frame body (221), a driving main shaft (223) which is rotatably connected to the frame body (221) and is in a horizontal state, a vertical plate (224) arranged on the frame body (221) and a connecting rod part (28), and the driving source (222) is used for driving the driving main shaft (223) to rotate;
an annular sliding groove (24) and a transverse horizontal sliding block (25) are arranged on the vertical plate (224), a horizontal sliding table (26) is connected in the transverse horizontal sliding block (25) in a horizontally sliding manner, and a connecting table (27) is connected to the horizontal sliding table (26) in a rotating manner;
the connecting rod part (28) comprises a first movable plate (281) and a second movable plate (283) which are connected to the end part of the driving main shaft (223), two ends of the second movable plate (283) are respectively a sliding end (2831) and an adsorption end (2832), an intermediate block (282) is connected to the outer plate surface of the first movable plate (281) in a sliding manner, the end part of the intermediate block (282) deviating from the first movable plate (281) is connected to the annular sliding groove (24) in a sliding manner, the sliding end (2831) is sleeved on the intermediate block (282), and an adsorption head (29) for adsorbing paper is connected to the adsorption end (2832);
the outer side wall of the second movable plate (283) is connected to the connecting table (27) in a sliding manner.
2. The paper turner of claim 1, wherein: the number of the connecting rod parts (28) and the number of the vertical plates (224) are two, the first movable plates (281) in the two connecting rod parts (28) are respectively connected to two shaft ends of the driving main shaft (223), and the two vertical plates (224) are respectively and symmetrically arranged on two sides of the driving main shaft (223).
3. The paper turner of claim 2, wherein: the conveying mechanism (18) comprises at least two conveying rollers (181), a conveying driving motor (182) for driving the conveying rollers (181) to rotate, a plurality of second conveying belts (183) connected to the conveying rollers (181), and an adjusting gap (20) is reserved between every two adjacent second conveying belts (183); the suction head (29) can pass through the adjustment gap (20) to produce suction effect on the paper.
4. A paper turner according to claim 3, characterized in that: the second conveying belt (183) is provided with a contact area (19) for receiving paper falling from the discharge end (17), the horizontal sliding table (26) is provided with a damping wheel (30), and the damping wheel (30) is used for abutting against the lower belt wall of the second conveying belt (183) which is opposite to the contact area (19) and is close to the paper turning mechanism (11).
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| CN201711310545.2A CN107879151B (en) | 2017-12-11 | 2017-12-11 | Paper turning machine and paper feeding mechanism thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711310545.2A CN107879151B (en) | 2017-12-11 | 2017-12-11 | Paper turning machine and paper feeding mechanism thereof |
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| CN107879151B true CN107879151B (en) | 2023-09-12 |
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| CN108551536B (en) * | 2018-06-11 | 2023-08-08 | 重庆光大网络技术有限公司 | Recording device for real estate registration |
| CN108819528B (en) * | 2018-07-10 | 2021-03-26 | 甫澜(上海)科技发展有限公司 | Printing head inclined printing system and printing method |
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