CN109850252B - Operation method for intermittent paperboard conveying mechanism - Google Patents
Operation method for intermittent paperboard conveying mechanism Download PDFInfo
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- CN109850252B CN109850252B CN201811590188.4A CN201811590188A CN109850252B CN 109850252 B CN109850252 B CN 109850252B CN 201811590188 A CN201811590188 A CN 201811590188A CN 109850252 B CN109850252 B CN 109850252B
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Abstract
The invention discloses an operation method for an intermittent paper board conveying mechanism, which comprises the steps of putting stacked paper boards on a paper board conveying unit, and adjusting the height of a baffle plate on a paper board blocking unit according to the thickness of a single paper board; starting a driving motor on the paper board transmission unit, and driving the stacked paper boards to be conveyed forwards one by the annular conveying belt; the paperboard lifting unit lifts the stacked paperboards to move upwards, the stacked paperboards are separated from the annular conveying belt of the paperboard conveying unit, and the time relay starts to time; the baffle plate of the paperboard blocking unit moves downwards to be in contact with the annular conveying belt; after the time relay arrives, the paper board lifting unit lifts the stacked paper boards to move downwards, and the paper board transmission unit forwards conveys the stacked paper boards one by one; the baffle plate of the paperboard blocking unit moves upwards to be separated from the annular conveying belt; the above steps are repeated to intermittently feed the stacked sheets forward one by one. The invention has high automation efficiency and high working efficiency, and can completely meet the requirements of mechanical automatic mass production.
Description
Technical Field
The invention relates to the technical field of carton packaging mechanical equipment, in particular to an operation method for an intermittent paper board conveying mechanism.
Background
The packaging carton is the most widely used packaging product, and has various specifications and models, such as corrugated cartons, single-layer cartons and the like according to different materials. The packaging carton is an indispensable part of modern logistics and bears the important responsibility of containing, protecting products and beautifying.
In the past, printing plants have used essentially manual methods to make packaging cartons or covers. However, with the increase of the amount of product packaging, especially the quality requirements of product packaging boxes and hardcover book covers, much labor is required for manual production, and the burden of enterprises is greatly increased. In order to release the packaging carton and cover manufacturing industry from the traditional manual labor, the research and development of the automatic paper feeder is the key point of the current technology research and development. An automatic paper feeder is a device for feeding paper by cutting, printing, laminating and other processing technologies aiming at paper products or plastic products such as various packaging cartons, books, poster posters, packaging boxes and the like.
The automatic paper feeder is the most important part of the paper laying machine and is directly related to the paper laying rhythm and precision. Some automatic paper feeding mechanisms in the existing market adopt guide rails to feed paper, and have complex structure and high cost; the structure is simpler, but the easy off tracking, the precision of form advancing is relatively poor, can not satisfy the precision that the trade high-quality customer required.
Disclosure of Invention
The invention aims to solve the technical problems that an automatic paper feeding mechanism in the prior art is complex in structure, too high in cost and poor in paper feeding precision and cannot meet the precision required by high-quality customers in the industry, and aims to provide an operation method for an intermittent paper feeding mechanism.
The invention is realized by the following technical scheme:
a method of operating a mechanism for intermittently transporting paperboard, said method comprising the steps of:
step 1: putting the stacked paper boards on a paper board transmission unit, and adjusting the height of a baffle plate on a paper board blocking unit according to the thickness of a single paper board;
step 2: starting a driving motor on the paper board transmission unit, driving the annular conveying belt to rotate by the driving motor, and driving the paper boards below the stacked paper boards to be conveyed forwards one by the annular conveying belt;
and step 3: after the lowest paper board is transmitted out from the paper board transmission unit, the paper board lifting unit lifts the stacked paper boards to move upwards, the stacked paper boards are separated from the annular conveying belt of the paper board transmission unit, and a time relay starts to time;
and 4, step 4: the baffle plate of the paper board blocking unit moves downwards to contact with the annular conveying belt while the paper board lifting unit lifts the stacked paper boards to move upwards;
and 5: after the time relay delays to a set time, the paperboard lifting unit lifts the stacked paperboards to move downwards, the stacked paperboards are in friction connection with the annular conveying belt of the paperboard conveying unit, and the paperboard conveying unit conveys the lowest paperboards of the stacked paperboards forwards one by one;
step 6: when the paperboard lifting unit lifts the stacked paperboards to move downwards, the baffle of the paperboard blocking unit moves upwards to be separated from the annular conveying belt;
and 7: and (5) repeating the steps 1 to 6 to intermittently convey the stacked paper boards one by one forwards.
Preferably, the paperboard lifting unit of the method is positioned in the inlet direction of the paperboard conveying unit, and the paperboard blocking unit is positioned in the outlet direction of the paperboard conveying unit;
the paperboard transmission unit comprises a left side plate and a right side plate which are parallel to each other and arranged at intervals, a driving roller and a driven roller are arranged between the left side plate and the right side plate, the end parts of the driving roller and the driven roller are respectively and rotatably connected with the left side plate and the right side plate, a plurality of annular conveying belts arranged at intervals are connected to the driving roller and the driven roller, and the annular conveying belts are used for driving the paperboards to move towards the outlet direction;
the paperboard lifting unit comprises a first cross beam and a second cross beam which are parallel to each other and arranged at intervals, the end parts of the first cross beam and the second cross beam are respectively and fixedly connected with the left side plate and the right side plate, the first cross beam and the second cross beam are respectively and rotatably connected with a plurality of connecting plates, a top plate is arranged between the two opposite connecting plates on the first cross beam and the second cross beam, the end part of the top plate is connected with the top parts of the connecting plates, the bottom parts of the connecting plates are connected with a driving mechanism for driving the connecting plates to rotate, and the driving mechanism is used for driving the top plates to move up and down;
the cardboard blocks the unit and includes limiting plate and baffle, the both ends of limiting plate respectively with left side board and right side board fixed connection, set up the circular arc notch of being connected with a plurality of bottoms of linking the board on the limiting plate, it is a plurality of cylindric lock and circular arc notch swing joint are passed through to the bottom of linking the board, the baffle is located endless conveyor belt's top, and the both ends of baffle are equipped with the riser, be equipped with in the bottom of riser with the bottom articulated axostylus axostyle of linking the board, link the board and drive the baffle up-and-down motion.
Preferably, be equipped with drive roll pivoted driving motor on left side board or the right side board, be connected with drive gear on driving motor's the rotor output shaft, be equipped with the reduction gear who is connected with drive gear meshing on the drive roll, driving motor drive roll rotates.
Preferably, endless conveyor includes loading end and idle face, first crossbeam is located between endless conveyor's the loading end and the idle face with the second crossbeam, the cross-section of first crossbeam and second crossbeam is the rectangle structure, is equipped with a plurality of articulated shafts on the lateral wall of first crossbeam and second crossbeam, and a plurality of articulated shafts set up along the axial direction interval of first crossbeam and second crossbeam, even the board is the rectangle structure, is equipped with the mounting hole respectively at the top and the bottom of even board, the middle part of even board is equipped with the hinge hole, and the hinge hole of even board is used for connecting the articulated shaft on the lateral wall of first crossbeam and second crossbeam.
Preferably, actuating mechanism includes drive plate, push pedal and cylinder, the cylinder passes through the mount pad to be fixed on left side board or right side board, the drive plate is equipped with two, and two drive plates are parallel with the axis of first crossbeam and second crossbeam respectively, and two drive plates rotate with the bottom of linking the board on first crossbeam and the second crossbeam respectively to be connected, the tip fixed connection of push pedal and two drive plates is equipped with the elongated hole of being connected with the flexible arm of cylinder at the middle part of push pedal, the cylinder promotes even board rotary motion back and forth on first crossbeam and second crossbeam.
Preferably, still include detecting element and alarm, detecting element includes correlation type photoelectric sensor, correlation type photoelectric sensor's sender and receiver are fixed respectively on left side board and right side board, correlation type photoelectric sensor passes through detection circuitry and is connected with the alarm electricity, the alarm is audible-visual annunciator, and correlation type photoelectric sensor is used for detecting the layer height that the cardboard piles up.
The paper board width adjusting unit comprises a straight line module and two shifting plates, the two ends of the straight line module are fixed between a left side plate and a right side plate, the two shifting plates are arranged and are in sliding connection with the straight line module, and the straight line module drives the two shifting plates to move linearly in directions close to and away from each other.
According to the preferred scheme, a plurality of elastic pressing strips are fixedly connected to the baffle at intervals, extend towards the outlet direction of the paperboard transmission unit and are arc-shaped spring steel plates.
According to the preferable scheme, the baffle is provided with an adjusting screw, the adjusting screw is in threaded connection with the baffle, and the adjusting screw is used for adjusting the distance between the baffle and the annular conveying belt.
Compared with the prior art, the invention has the following advantages and beneficial effects: the invention relates to an operation method for an intermittent paper board conveying mechanism, which mainly adopts a paper board conveying unit, a paper board lifting unit and a paper board blocking unit to cooperate with each other to automatically convey stacked paper boards in a single piece.
1) This cardboard conveying mechanism's cardboard transmission unit adopts drive roll and driven voller to drive a plurality of endless conveyor belt and rotates along setting for the direction on left side board and right side board, and the cardboard that piles up is located endless conveyor belt's top, and a plurality of endless conveyor belt drive the cardboard that piles up through the friction and count down the first layer cardboard and carry away from cardboard transmission unit's export direction, accomplish the branch of cardboard and carry.
2) This cardboard conveying mechanism's cardboard promotes unit adopts to rotate respectively on first crossbeam and second crossbeam and is connected with a plurality of even boards, be equipped with the roof between two relative even boards on first crossbeam and second crossbeam, the bottom of a plurality of even boards is connected with the actuating mechanism who drives a plurality of even board rotary motion, actuating mechanism is used for driving a plurality of roof up-and-down motion, a plurality of roof up-and-down motion of actuating mechanism drive, the position that makes the roof is higher than or is less than endless conveyor, thereby realize automatic paper ejection and divide the paper, once carry a paper processing, be applied to the world and cover the flute box, white cardboard box, the packing carton paper pay-off of grey cardboard box make-up machine.
3) The baffle of the paperboard blocking unit of the paperboard conveying mechanism and the top plate of the paperboard lifting unit move up and down synchronously, the baffle of the paperboard blocking unit is located above the annular conveying belt, and the baffle is driven to move up and down while the connecting plate drives the top plate to move up and down, so that the baffle is opened and closed automatically. When the top plate is higher than the annular conveying belt, the baffle is in contact with the annular conveying belt to prevent the paperboard from being output, and when the top plate is lower than the annular conveying belt, the baffle is higher than the annular conveying belt, and the distance between the baffle and the annular conveying belt is the thickness of the paperboard, so that the paperboard can be automatically conveyed and stopped.
4) This cardboard conveying mechanism still is equipped with detecting element and alarm, and detecting element adopts correlation type photoelectric sensor to detect the height of the cardboard that piles up, and correlation type photoelectric sensor passes through detection circuitry and is connected with the alarm electricity after the height that piles up is less than the setting value, and the alarm realizes the starved feeding warning, reminds the workman automatically, alleviates the human labor.
5) This cardboard conveying mechanism still is equipped with cardboard width regulating unit, and cardboard width regulating unit adopts two boards and sharp module sliding connection, and the direction linear motion that sharp module drive two boards was close each other and was kept away from each other realizes spacing the cardboard of different width. The paperboard conveying mechanism has the advantages of high automation efficiency, high working efficiency, compact structure and flexible and accurate control, and can completely meet the requirements of mechanical automatic mass production, thereby reducing the waste of labor force and lowering the production cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a top view of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a right side view of the structure of the present invention;
FIG. 4 is a schematic structural view of a first perspective of the present invention;
fig. 5 is a structural diagram of a second view angle of the structure of the present invention.
Reference numbers and corresponding part names in the drawings:
101-left side plate, 2-right side plate, 103-driving roller, 104-driven roller, 105-annular conveying belt, 106-reduction gear, 107-driving motor, 201-first beam, 202-top plate, 203-connecting plate, 204-push plate, 205-cylinder, 206-driving plate, 207-second beam, 301-baffle plate, 302-limiting plate, 303-elastic pressing strip, 401-linear module, 402-shifting plate, 501-transmitter and 502-receiver.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Examples
As shown in fig. 1 to 5, an operation method of a mechanism for intermittently conveying a cardboard sheet of the present invention includes the steps of:
step 1: putting the stacked paper boards on a paper board transmission unit, and adjusting the height of a baffle 301 on a paper board blocking unit according to the thickness of a single paper board;
step 2: starting a driving motor 107 on the paper board transmission unit, driving the annular conveying belt 105 to rotate by the driving motor 107, and driving the paper boards below the stacked paper boards to be conveyed forwards one by the annular conveying belt 105;
and step 3: after the lowest paper board is transmitted out from the paper board transmission unit, the paper board lifting unit lifts the stacked paper boards to move upwards, the stacked paper boards are separated from the annular conveying belt of the paper board transmission unit, and a time relay starts to time;
and 4, step 4: while the paperboard lifting unit lifts the stacked paperboards to move upward, the baffle 301 of the paperboard blocking unit moves downward to contact the endless conveyor belt 105;
and 5: after the time relay delays to a set time, the paperboard lifting unit lifts the stacked paperboards to move downwards, the stacked paperboards are in friction connection with the annular conveying belt 105 of the paperboard conveying unit, and the paperboard conveying unit conveys the lowest paperboards of the stacked paperboards forwards one by one;
step 6: while the paperboard lifting unit lifts the stacked paperboards to move downwards, the baffle 301 of the paperboard blocking unit moves upwards to be separated from the endless conveyor belt 105;
and 7: and (5) repeating the steps 1 to 6 to intermittently convey the stacked paper boards one by one forwards.
The method comprises a paperboard conveying unit, a paperboard lifting unit and a paperboard blocking unit, wherein the paperboard lifting unit is positioned in the inlet direction of the paperboard conveying unit, and the paperboard blocking unit is positioned in the outlet direction of the paperboard conveying unit. The paperboard conveying mechanism mainly adopts the cooperation of the paperboard conveying unit, the paperboard lifting unit and the paperboard blocking unit to automatically convey stacked paperboards in a single piece.
Specifically, the cardboard transmission unit includes left side board 101 and right side board 102 that are parallel to each other and set up at interval, and left side board 101 and right side board 102 adopt 10mm thick steel sheet material to make, are equipped with drive roll 103 and driven roller 104 between left side board 101 and right side board 102, and the end of drive roll 103 and driven roller 104 is connected with left side board 101 and right side board 102 rotation respectively. The joints of the left and right side plates 101 and 102 and the driven roller 104 are provided with elongated mounting holes for adjusting the distance between the drive roller 103 and the driven roller 104. Two endless conveyor belts 105 are connected to the drive roller 103 and the driven roller 104, the number of the endless conveyor belts 105 is not limited to two, and may be set as appropriate according to the width of the cardboard sheet, and the endless conveyor belts 105 are used to move the cardboard sheet in the exit direction. A driving motor 107 for driving the driving roller 103 to rotate is provided on the left side plate 101, a driving gear is connected to an output shaft of a rotor of the driving motor 107, a reduction gear 106 engaged with the driving gear is provided on the driving roller 103, and the driving roller 103 is driven to rotate by the driving motor 107.
The paperboard lifting unit comprises a first cross beam 201 and a second cross beam 207 which are parallel to each other and are arranged at intervals, and the ends of the first cross beam 201 and the second cross beam 207 are fixedly connected with the left side plate 101 and the right side plate 102 respectively. The endless conveyor 105 includes a carrying surface and an idle surface, the carrying surface is located at the top of the endless conveyor 105, the idle surface is located at the bottom of the endless conveyor 105, the carrying surface and the idle surface are not fixed, the carrying surface and the idle surface are switched according to the rotation of the endless conveyor 105, and the first beam 201 and the second beam 207 are located between the carrying surface and the idle surface of the endless conveyor 105. The first beam 201 and the second beam 207 have the same structure, the cross sections of the first beam 201 and the second beam 207 are rectangular structures, three hinge shafts are arranged on the side walls of the first beam 201 and the second beam 207, the number of the hinge shafts is not limited to three, the hinge shafts can be set properly according to the width of a paperboard, and the three hinge shafts are arranged at intervals along the axial direction of the first beam 201 and the second beam 207. The articulated shaft on first crossbeam 201 and the second crossbeam 207 rotates respectively and is connected with even board 203, even board 203 is the rectangle structure, is equipped with the mounting hole respectively at the top and the bottom of even board 203, and the middle part of even board 203 is equipped with the hinge hole, and the hinge hole of even board 203 is used for connecting the articulated shaft on the lateral wall of first crossbeam 201 and second crossbeam 207.
A top plate 202 is arranged between two opposite connecting plates 203 on the first cross beam 201 and the second cross beam 207, the end part of the top plate 202 is connected with a mounting hole at the top part of the connecting plate 203 through a screw, and the bottom parts of the three connecting plates 203 are connected with a driving mechanism for driving the three connecting plates 203 to rotate. The driving mechanism comprises a driving plate 206, a push plate 204 and an air cylinder 205, and the air cylinder 205 is fixed on the left side plate 101 through a mounting seat. Two driving plates 206 are arranged, the two driving plates 206 are respectively parallel to the axial lines of the first beam 201 and the second beam 207, the two driving plates 206 are respectively and correspondingly arranged below the first beam 201 and the second beam 207, and the two driving plates 206 are respectively and rotatably connected with the bottom mounting holes of the connecting plates 203 on the first beam 201 and the second beam 207 through cylindrical pins. The push plate 204 is fixedly connected with the end parts of the two drive plates 206, the middle part of the push plate 204 is provided with a long hole connected with a telescopic arm of the air cylinder 205, the air cylinder 205 pushes the connecting plate 203 to rotate back and forth on the first cross beam 201 and the second cross beam 207, and the connecting plate 203 drives the top plate 202 to move up and down. The air cylinder 205 is controlled by a time relay, and the time relay controls the air cylinder 205 to push the connecting plate 203 to rotate back and forth on the first cross beam 201 and the second cross beam 207 in a set time period.
The blocking unit comprises a limiting plate 302 and a baffle 301, the two ends of the limiting plate 302 are fixedly connected with the left side plate 101 and the right side plate 102 respectively, an arc notch connected with the mounting holes at the bottoms of the three connecting plates 203 is formed in the limiting plate 302, the bottoms of the three connecting plates 203 are movably connected with the arc notches through cylindrical pins, the bottoms of the connecting plates 203 drive the cylindrical pins to rotate in the arc notches, the arc notches limit the rotation angle of the connecting plates 203, the arc length of the arc notches is specifically set according to the thickness of a single sheet of paper, the longer the arc length of the arc notches is, the larger the rotation angle of the connecting plates 203 is, and the larger the up-and-down movement amplitude of the baffle 301 and the top plate 202 is. The baffle 301 is positioned above the endless conveyor belt 105, and the distance between the baffle 301 and the endless conveyor belt 105 is the thickness of a sheet of paper. Vertical plates are arranged at two ends of the baffle 301, shaft rods hinged with bottom mounting holes of the connecting plates 203 on two sides of the displacement are arranged at the bottoms of the vertical plates, and the connecting plates 203 drive the baffle 301 to move up and down during rotary motion. The link plate 203 is moved up and down to realize automatic feeding and stopping of the paper boards.
Three elastic pressing strips 303 are fixedly connected to the baffle 301 at intervals, the three elastic pressing strips 303 extend towards the outlet direction of the paperboard conveying unit, the three elastic pressing strips 303 are arc-shaped spring steel plates, and the output paperboards are pressed by the arc-shaped spring steel plates to move forwards. The baffle 301 is provided with an adjusting screw which is in threaded connection with the baffle 301, and the adjusting screw is used for adjusting the distance between the baffle 301 and the annular conveying belt 105 and is suitable for paperboards with different thicknesses.
The working principle is as follows:
the invention relates to an operation method for an intermittent paper board conveying mechanism, which mainly adopts a paper board conveying unit, a paper board lifting unit and a paper board blocking unit to cooperate with each other to automatically convey stacked paper boards in a single piece.
This cardboard conveying mechanism's cardboard transmission unit adopts drive roll 101 and driven voller 102 to drive two endless conveyor 105 and rotates along setting for the direction on left side board 101 and right side board 102, and the cardboard that piles up is located endless conveyor 105's top, and two endless conveyor 105 drive the export direction of penultimate layer cardboard from cardboard transmission unit in the cardboard that piles up through the friction and carry away, accomplish the branch of a cardboard and carry.
This cardboard conveying mechanism's cardboard lifting unit adopts to rotate respectively on first crossbeam 201 and second crossbeam 207 and is connected with three even board 203, be equipped with roof 202 between two even boards 203 relative on first crossbeam 201 and second crossbeam 207, the bottom of three even board 203 is connected with the actuating mechanism who drives three even board 203 rotary motion, this actuating mechanism is used for driving three roof 202 up-and-down motion, actuating mechanism drives three roof 202 up-and-down motion, make the position of roof 202 be higher than or be less than endless conveyor 105, thereby realize automatic paper ejection and divide a sheet to the paper, once carry a sheet corrugated paper to handle, be applied to the packing carton paper pay-off of world lid box, white cardboard box, grey cardboard box make-up machine.
This cardboard conveying mechanism's cardboard blocks that baffle 301 of unit and cardboard lifting unit's roof 202 synchronous up-and-down motion, and the baffle 301 that the cardboard blockked the unit is located endless conveyor 105's top, even board 203 drives baffle 301 up-and-down motion when driving roof 202 up-and-down motion, realizes that the automation of baffle 301 is opened and is closed. When the top plate 202 is higher than the bearing surface of the endless conveyor belt 105, the baffle 301 comes into contact with the endless conveyor belt 105, and prevents the cardboard from being discharged. On the contrary, when the top plate 202 is lower than the bearing surface of the endless conveyor belt 105, the baffle 301 is higher than the bearing surface of the endless conveyor belt 105, and the distance between the baffle 301 and the endless conveyor belt 105 is equal to the thickness of a paperboard, so that the automatic conveying and stopping of the paperboard are realized.
In a preferred embodiment, the paper board conveying mechanism further comprises a detection unit and an alarm, wherein the detection unit comprises a correlation photoelectric sensor, and a transmitter 501 and a receiver 502 of the correlation photoelectric sensor are respectively fixed on the left side plate 101 and the right side plate 102. The correlation type photoelectric sensor is electrically connected with the alarm through the detection circuit, the alarm is an audible and visual alarm, and the correlation type photoelectric sensor is used for detecting the layer height of the stacked paper boards. The detection unit adopts the correlation type photoelectric sensor to detect the height of the stacked paper boards, the correlation type photoelectric sensor is electrically connected with the alarm through the detection circuit after the stacked height is lower than a set value, the alarm realizes the material shortage alarm, automatically reminds workers, and reduces the labor intensity.
In a preferred embodiment, the paper board conveying mechanism further comprises a paper board width adjusting unit, the paper board width adjusting unit comprises a linear module 401 and a shifting plate 402, and two ends of the linear module 401 are fixed between the left side plate 101 and the right side plate 102. Dial board 402 and be equipped with two, two are dialled board 402 and sharp module 401 sliding connection, and sharp module 401 drives two and dials board 402 with the direction linear motion that is close to each other and keeps away from each other, realizes spacing the cardboard of different widths.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A method of operating a mechanism for intermittently transporting paperboard, said method comprising the steps of:
step 1: putting the stacked paper boards on a paper board transmission unit, and adjusting the height of a baffle plate on a paper board blocking unit according to the thickness of a single paper board;
step 2: starting a driving motor on the paper board transmission unit, driving the annular conveying belt to rotate by the driving motor, and driving the paper boards below the stacked paper boards to be conveyed forwards one by the annular conveying belt;
and step 3: after the lowest paper board is transmitted out from the paper board transmission unit, the paper board lifting unit lifts the stacked paper boards to move upwards, the stacked paper boards are separated from the annular conveying belt of the paper board transmission unit, and a time relay starts to time;
and 4, step 4: the baffle plate of the paper board blocking unit moves downwards to contact with the annular conveying belt while the paper board lifting unit lifts the stacked paper boards to move upwards;
and 5: after the time relay delays to a set time, the paperboard lifting unit lifts the stacked paperboards to move downwards, the stacked paperboards are in friction connection with the annular conveying belt of the paperboard conveying unit, and the paperboard conveying unit conveys the lowest paperboards of the stacked paperboards forwards one by one;
step 6: when the paperboard lifting unit lifts the stacked paperboards to move downwards, the baffle of the paperboard blocking unit moves upwards to be separated from the annular conveying belt;
and 7: repeating the steps 1 to 6 to intermittently convey the stacked paper boards forward one by one;
the paperboard lifting unit of the method is positioned in the inlet direction of the paperboard conveying unit, and the paperboard blocking unit is positioned in the outlet direction of the paperboard conveying unit;
the paperboard transmission unit comprises a left side plate and a right side plate which are parallel to each other and arranged at intervals, a driving roller and a driven roller are arranged between the left side plate and the right side plate, the end parts of the driving roller and the driven roller are respectively and rotatably connected with the left side plate and the right side plate, a plurality of annular conveying belts arranged at intervals are connected to the driving roller and the driven roller, and the annular conveying belts are used for driving the paperboards to move towards the outlet direction;
the paperboard lifting unit comprises a first cross beam and a second cross beam which are parallel to each other and arranged at intervals, the end parts of the first cross beam and the second cross beam are respectively and fixedly connected with the left side plate and the right side plate, the first cross beam and the second cross beam are respectively and rotatably connected with a plurality of connecting plates, a top plate is arranged between the two opposite connecting plates on the first cross beam and the second cross beam, the end part of the top plate is connected with the top parts of the connecting plates, the bottom parts of the connecting plates are connected with a driving mechanism for driving the connecting plates to rotate, and the driving mechanism is used for driving the top plates to move up and down;
the cardboard blocks the unit and includes limiting plate and baffle, the both ends of limiting plate respectively with left side board and right side board fixed connection, set up the circular arc notch of being connected with a plurality of bottoms of linking the board on the limiting plate, it is a plurality of cylindric lock and circular arc notch swing joint are passed through to the bottom of linking the board, the baffle is located endless conveyor belt's top, and the both ends of baffle are equipped with the riser, be equipped with in the bottom of riser with the bottom articulated axostylus axostyle of linking the board, link the board and drive the baffle up-and-down motion.
2. The operating method of claim 1, wherein a driving motor for driving the driving roller to rotate is arranged on the left side plate or the right side plate, a driving gear is connected to an output shaft of a rotor of the driving motor, a reduction gear meshed with the driving gear is arranged on the driving roller, and the driving roller is driven to rotate by the driving motor.
3. The operating method of an intermittent cardboard conveying mechanism according to claim 1, wherein the endless conveyor includes a carrying surface and a rest surface, the first and second beams are located between the carrying surface and the rest surface of the endless conveyor, the cross-section of the first and second beams is a rectangular structure, a plurality of hinge shafts are provided on the side walls of the first and second beams, the hinge shafts are spaced along the axial direction of the first and second beams, the connecting plate is a rectangular structure, mounting holes are provided at the top and bottom of the connecting plate, respectively, a hinge hole is provided at the middle of the connecting plate, and the hinge hole of the connecting plate is used for connecting the hinge shaft on the side wall of the first and second beams.
4. The operating method of an intermittent paperboard conveying mechanism according to claim 1, wherein the driving mechanism comprises two driving plates, a push plate and a cylinder, the cylinder is fixed on the left side plate or the right side plate through a mounting seat, the two driving plates are respectively parallel to the axes of the first cross beam and the second cross beam, the two driving plates are respectively and rotatably connected with the bottoms of the connecting plates on the first cross beam and the second cross beam, the push plate is fixedly connected with the end parts of the two driving plates, an elongated hole connected with a telescopic arm of the cylinder is arranged in the middle of the push plate, and the cylinder pushes the connecting plates to rotate back and forth on the first cross beam and the second cross beam.
5. The operating method of an intermittent cardboard conveying mechanism according to claim 1, characterized by further comprising a detection unit and an alarm, wherein the detection unit comprises a correlation type photoelectric sensor, a transmitter and a receiver of the correlation type photoelectric sensor are respectively fixed on the left side plate and the right side plate, the correlation type photoelectric sensor is electrically connected with the alarm through a detection circuit, the alarm is an audible and visual alarm, and the correlation type photoelectric sensor is used for detecting the layer height of the cardboard stack.
6. The operating method of an intermittent feed mechanism as recited in claim 1, further comprising a sheet width adjusting unit, wherein the sheet width adjusting unit comprises a linear module and two shifting plates, wherein two ends of the linear module are fixed between the left side plate and the right side plate, the two shifting plates are slidably connected with the linear module, and the linear module drives the two shifting plates to move linearly in directions approaching and departing from each other.
7. The operating method of claim 1, wherein a plurality of resilient strips are fixedly connected to the baffle at intervals, the resilient strips extend towards the outlet of the sheet transport unit, and the resilient strips are arc-shaped spring steel plates.
8. The operating method of an intermittent transfer mechanism of claim 1, wherein the baffle plate is provided with an adjusting screw, the adjusting screw is in threaded connection with the baffle plate, and the adjusting screw is used for adjusting the distance between the baffle plate and the endless transfer belt.
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| CN201811590188.4A CN109850252B (en) | 2018-12-25 | 2018-12-25 | Operation method for intermittent paperboard conveying mechanism |
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| CN201811590188.4A CN109850252B (en) | 2018-12-25 | 2018-12-25 | Operation method for intermittent paperboard conveying mechanism |
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