CN109941789B - Conveying device with overturning function of paperboard double-sided printing machine and conveying method - Google Patents

Conveying device with overturning function of paperboard double-sided printing machine and conveying method Download PDF

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Publication number
CN109941789B
CN109941789B CN201910366464.7A CN201910366464A CN109941789B CN 109941789 B CN109941789 B CN 109941789B CN 201910366464 A CN201910366464 A CN 201910366464A CN 109941789 B CN109941789 B CN 109941789B
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groups
base
plates
cardboard
dust
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CN109941789A (en
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王华根
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Shenzhen Yaolong Color Printing Co.,Ltd.
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Shenzhen Yaolong Color Printing Co ltd
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Abstract

The invention discloses a conveyer with a turnover function for a cardboard double-sided printing machine, which belongs to the technical field of printing machines and comprises a base and a double-sided printing machine main body, wherein the left side of the outer wall at the front side of a panel is provided with a bottom cleaning piece through a bracket, the center of the top of the base is provided with a turnover mechanism matched with a conveyor belt, and a top cleaning piece is arranged at the position close to the right side between two groups of limiting plates. Achieving the rapid double-sided dust removal.

Description

Conveying device with overturning function of paperboard double-sided printing machine and conveying method
Technical Field
The invention relates to the technical field of printing machines, in particular to a conveying device with a turnover function of a paperboard double-sided printing machine and a conveying method.
Background
Cardboard is processing or when leaving the factory, often can print pattern and characters etc. through the printing machine, can print two faces of cardboard through perfecting press mostly, and in order to guarantee printing quality, often can get rid of the work of the dust on the cardboard through the manual work before the printing, this kind of mode has not only improved operating time greatly, the labour has increased, work efficiency is reduced, the mode that adopts mechanical dust removal has the dust removal mode single, can only get rid of the dust of cardboard one face, damage the condition such as cardboard easily, for this reason, we propose a cardboard perfecting press and have conveyer and the conveying method of upset function.
Disclosure of Invention
The invention aims to provide a conveying device with a turnover function and a conveying method of a paperboard double-sided printing machine, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a conveying device with a turning function of a paperboard double-sided printing machine comprises a base and a double-sided printing machine main body, wherein the double-sided printing machine main body is arranged on the right side of the top of the base, a panel is welded on the rear side of the top of the base, assembly rods are movably arranged on the left side and the right side of the top of the base through supports, belt conveying wheels are sleeved at the front ends and the rear ends of the outer walls of the two sets of assembly rods, the belt conveying wheels are in transmission connection through conveying belts on the left side and the right side, the rear ends of the assembly rods on the right side penetrate through the supports and the panel and are connected with the output end of a driving motor, the driving motor is fixed on the outer wall of the rear side of the panel through the supports, a bottom cleaning piece is arranged on the left side of the outer wall of the front side of the panel through the supports, the bottom cleaning piece is positioned, and spacing round of being located the position that leans on down in the middle part of two sets of conveyer belts, base top central authorities are provided with conveyer belt complex tilting mechanism, the side symmetry welding has the limiting plate with the laminating of conveyer belt outer wall around the middle part of base top, and tilting mechanism is located between two sets of limiting plates, and is two sets of lean on the position on the right side between the limiting plate to be provided with the top clearance piece, and the top clearance piece is located directly over the conveyer belt, base top right side be provided with conveyer belt complex guide block, and the guide block is located between conveyer belt and the perfecting press main part.
Further, the equal screw thread of side outer wall is closed soon around the assembly pole and is cup jointed two sets of lock rings, and two sets of biography band pulley equally divide and do not lie in between the two sets of lock rings of front and back side, the biography band pulley is fixed at the assembly pole outer wall through two sets of lock rings.
Further, the bottom cleaning part comprises a support plate arranged on the outer wall of the front side of the panel through a support, side plates are welded on the front side and the rear side of the bottom of the support plate, two groups of side plates are positioned outside two groups of conveyor belts, a support wheel is uniformly and movably arranged on one side, opposite to the two groups of side plates, of the support plate through a rotating shaft, a connecting motor is arranged in the center of the top of the base, the output end of the connecting motor penetrates through the base and is connected with a rotating disc, movable plates are movably arranged on the front side and the rear side of the bottom of the base and are matched and movably connected with a guide chute at the bottom of the base through guide sliders on the left side and the right side of the top, two groups of movable plates are positioned below the rotating disc, dust removing brush plates are arranged at the bottoms of the two groups of movable plates, fan-shaped blocks, the front end of the bottom of the right sector block is provided with a pull rod through a rotating shaft, and the other end of the pull rod is movably connected with the top of the movable plate at the rear side through the rotating shaft.
Further, tilting mechanism includes the support base of being connected with the base top, it has all welded to insert to support the base top left and right sides, and two sets of fixed guide arms that are provided with between inserting, and the fixed block that has cup jointed on the right side of two sets of guide arms, and two sets of the movable block has been cup jointed in the left side activity of guide arm, the movable block top articulates there is the backup pad, and the welding of backup pad left side has the board of turning over, and turns over between the conveyer belt that the board is located the front and back side, and the backup pad top articulates there is the turn-over pole, and the turn-over pole other end is articulated with the.
Further, top clearance piece is including setting up the supporting shoe by the position on right side between two sets of limiting plates, the supporting shoe top is pegged graft and is had the screw rod, the screw rod bottom runs through the supporting shoe and has the cover body of rectangle through bearing swing joint, the side inner wall symmetry is provided with the deflector about the cover body, and two sets of relative one side of deflector all is provided with the movable block through vertical spout activity, and is two sets of the fixed installation piece that is provided with in relative one side outer wall top of deflector, control side installation piece bottom and be connected with the side movable block top of controlling through the spring telescopic link that the structure is the same respectively, and is two sets of be provided with the connection bull stick through bearing activity between the movable block, and connect the fixed cover of bull stick outer wall and connect the.
Furthermore, the dust removal brush board is fixedly connected with the movable board through four groups of screws, and the supporting wheels are parallel and level to the tops of the two groups of conveyor belts.
Furthermore, the section of the turning plate is L-shaped, and the outer wall of the top of the turning plate is flush with the tops of the two groups of conveyor belts.
Further, cover body bottom is hollow structure, the lateral wall symmetry is provided with the slider around the cover body, and the equal vertical spout that matches with the slider that is provided with in the relative one side of two sets of limiting plates.
Furthermore, the guide block cross-section is right trapezoid, and the guide block top outer wall bonds and has the rubber protection pad.
Further, the conveying method of the conveying device with the turnover function of the paperboard double-sided printing machine comprises the following steps:
s1: when the automatic printing machine is used, the driving motor, the connecting motor and the hydraulic rod are checked in sequence, the distance between the two groups of conveyor belts is adjusted according to the length of a paper board to be printed, the two groups of locking rings are unscrewed, the conveyor belt wheels are moved to proper positions, and then the two groups of locking rings are rotated to fix the conveyor belt wheels, and the screw rod is rotated to drive the cover body to move downwards to the proper position according to the thickness of the paper board;
s2: the paper board to be printed is placed on the tops of the conveying belts on the front side and the rear side, the driving motor and the connecting motor are started, the driving motor drives the assembly rod on the left side to rotate, so that the two groups of belt conveying wheels on the left side rotate, the two groups of conveying belts drive the paper board to move towards the right side, the paper board firstly passes through the tops of the limiting wheels when moving towards the right side, the connecting motor drives the rotating disc, the rotating disc rotates to drive the two groups of pull rods to reciprocally pull the movable plates on the front side and the rear side to move back and forth, dust remained on the tops of the dust removing brush plates is removed through the contact friction between the dust removing brush plates on the movable plates and the tops of the paper board, the paper board continuously moves towards the right side and is blocked by the turning plates, at the moment, the hydraulic rod is shortened to drive the movable block to move, the dust absorption roller is driven to rotate during movement, dust on the other side of the paper board is absorbed through a dust absorption film on the outer wall of the dust absorption roller, the paper board after dust removal slides to the main body of the double-sided printing machine through the guide block, and the main body of the double-sided printing machine is started to print the double sides of the paper board;
s3: during the printing cardboard, drive hydraulic stem extension and drive the movable block and reset to the messenger turns over the board and resets, with next cardboard that a set of needs printed place in the top left side of two sets of conveyer belts can, use the completion after, wash dust removal brush board and dust absorption membrane and clear up the dust.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with a bottom cleaning piece, a rotating disc is driven by a connecting motor, so that dust remained on a paperboard can be removed rapidly and efficiently by rubbing one surface of the paperboard through the back-and-forth reciprocating movement of two groups of movable plates pulled by two groups of pull rods, meanwhile, a hairbrush adopted is contacted with the paperboard to reduce the damage to the paperboard, a turnover mechanism is arranged, a movable block is driven by a hydraulic rod to move, so that a turnover plate is driven by a turnover rod to turn over, the paperboard is turned over without manual flanging, the normal transmission is not influenced, the working efficiency is greatly improved, meanwhile, a limiting plate is arranged to be matched, the paperboard is separated from a conveyor belt when being prevented from turning over, the turnover stability is ensured, and after the turnover, dust on the other surface of the paperboard is removed through a dust suction roller and a dust suction;
2. according to the invention, the side plates and the supporting wheels are arranged in the bottom cleaning piece, so that the guide and the limiting are realized in the paper board transmission process, the paper board is prevented from being dislocated with the conveyor belt during the subsequent turning, the paper board can accurately fall on the top of the conveyor belt during the subsequent turning, the spring telescopic rod is arranged in the top cleaning piece, the dust collection roller is suitable for paper boards with different thicknesses, the dust collection roller is better contacted with the paper board, and the dust collection quality is improved;
3. the double-sided printing machine is provided with two groups of locking rings which are matched with the belt conveying wheel, the position of the belt conveying wheel is adjusted by loosening the locking rings, and then the belt conveying wheel is fixed by the locking rings, so that the length of different paperboards is adapted according to the distance between the conveying belts on the front side and the rear side, the stability of the transmission of the paperboards is ensured, meanwhile, the dedusted paperboards slide to the main body of the double-sided printing machine through the guide blocks, the double-sided printing can be rapidly performed, the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the conveyor belt construction of the present invention;
FIG. 3 is a schematic view of a bottom cleaning element according to the present invention;
FIG. 4 is a schematic structural view of the turnover mechanism of the present invention;
FIG. 5 is a schematic view of a top cleaning element according to the present invention.
In the figure: 1. a base; 2. a perfecting press body; 3. a panel; 4. assembling a rod; 5. a locking ring; 6. a drive motor; 7. a belt transmission wheel; 8. a conveyor belt; 9. a limiting wheel; 10. a bottom cleaning member; 101. a support plate; 102. a side plate; 103. a support wheel; 104. a movable plate; 105. a guide chute; 106. rotating the disc; 107. a pull rod; 108. a dust removal brush plate; 11. a turnover mechanism; 111. a support base; 112. a guide bar; 113. a fixed block; 114. a movable block; 115. a hydraulic lever; 116. turning over a plate; 117. turning over the rod; 12. a limiting plate; 13. a top clearing member; 131. a support block; 132. a screw; 133. a cover body; 134. a guide plate; 135. a moving block; 136. a spring telescopic rod; 137. a dust-collecting film; 14. and a guide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a conveying device with a turning function of a paperboard perfecting press comprises a base 1 and a perfecting press main body 2, wherein the perfecting press main body 2 is arranged on the right side of the top of the base 1, a panel 3 is welded on the rear side of the top of the base 1, assembling rods 4 are movably arranged on the left side and the right side of the top of the base 1 through supports, bearings are arranged at the joints of the assembling rods 4 and the supports, belt conveying wheels 7 are sleeved at the front ends and the rear ends of the outer walls of the two groups of assembling rods 4, the left side and the right side of the belt conveying wheels 7 are in transmission connection through a conveying belt 8, annular limiting grooves matched with the conveying belt 8 are formed in the outer rings of the belt conveying wheels 7, the conveying belt 8 is prevented from being separated from the belt conveying wheels 7, the rear ends of the right side assembling rods 4 penetrate through the supports and the panel 3 and are connected, the left side of the outer wall of the front side of the panel 3 is provided with a bottom cleaning part 10 through a bracket, the bottom cleaning part 10 is positioned right above the two groups of conveyor belts 8, the left side of the outer wall of the front side of the panel 3 is movably provided with a limiting wheel 9 through a pin shaft for limiting the position of a paper board, when the cleaning is carried out through the bottom cleaning part 10, the paper board cannot be separated from the conveyor belts 8, the limiting wheel 9 is positioned below the bottom cleaning part 10, the limiting wheel 9 is positioned at the position below the middle parts of the two groups of conveyor belts 8, the center of the top of the base 1 is provided with a turnover mechanism 11 matched with the conveyor belts 8, the front side and the rear side of the middle part of the top of the base 1 are symmetrically welded with limiting plates 12 attached to the outer walls of the conveyor belts 8 and matched with the turnover mechanism 11, so that the paper board in the turnover process can accurately fall on the top of the conveyor, and top clearance spare 13 is located directly over conveyer belt 8, and base 1 top right side is provided with guide block 14 with conveyer belt 8 complex, and guide block 14 is located between conveyer belt 8 and perfecting press main part 2.
As shown in fig. 2: two groups of locking rings 5 are sleeved on the outer walls of the front side and the rear side of the assembly rod 4 in a threaded manner, external threads matched with the locking rings 5 are arranged on the outer wall of the assembly rod 4 and used for fixing a belt wheel 7 through the two groups of locking rings 5, the two groups of belt wheels 7 are respectively positioned between the two groups of locking rings 5 on the front side and the rear side, through holes larger than the diameter of the assembly rod 4 are formed in the belt wheel 7 so as to facilitate the adjustment of the position of the belt wheel 7, the belt wheel 7 is fixed on the outer wall of the assembly rod 4 through the two groups of locking rings 5, the adjusted belt wheel 7 is fixed through the two groups of locking rings 5, an annular magnetic piece can be assembled on one side, close to the belt wheel 7, of the two groups of locking rings 5, and a magnetic ring matched with the magnetic piece is arranged;
as shown in fig. 3: the bottom cleaning part 10 comprises a support plate 101 arranged on the outer wall of the front side of the panel 3 through a bracket, side plates 102 are welded on the front side and the rear side of the bottom of the support plate 101 and used for limiting the position of a paper board, the two sets of side plates 102 are arranged on the outer sides of the two sets of conveyor belts 8, supporting wheels 103 are uniformly and movably arranged on one opposite sides of the two sets of side plates 102 through rotating shafts, the paper board transmission is facilitated, and the guidance is provided, a connecting motor is arranged in the center of the top of the base 1 and is connected with an external power supply through a wire, the output end of the connecting motor penetrates through the base 1 and is connected with a rotating disc 106, movable plates 104 are movably arranged on the front side and the rear side of the bottom of the base 1, the movable plates 104 are matched and movably connected with a guide chute 105 at the bottom of the base 1 through guide sliding blocks on the left, the left side and the right side of the rotating disc 106 are symmetrically provided with fan-shaped blocks, the rear end of the bottom of the left fan-shaped block is provided with a pull rod 107 through a rotating shaft, the other end of the pull rod 107 is movably connected with the top of the movable plate 104 on the front side through the rotating shaft, the front end of the bottom of the right fan-shaped block is provided with the pull rod 107 through the rotating shaft, and the other end of the pull rod 107 is movably connected with the top of the movable plate 104 on the rear side through the rotating shaft and used for driving the two groups of movable plates;
as shown in fig. 4: the turnover mechanism 11 comprises a supporting base 111 connected with the top of the base 1, inserts are welded on the left side and the right side of the top of the supporting base 111, two groups of guide rods 112 are fixedly arranged between the two groups of inserts, the moving stability of the movable block 114 is ensured, the right sides of the two groups of guide rods 112 are fixedly sleeved with fixed blocks 113, the left sides of the two groups of guide rods 112 are movably sleeved with the movable blocks 114, a supporting plate is hinged to the top of the movable blocks 114, a turnover plate 116 is welded on the left side of the supporting plate and used for driving a paperboard to turn over, the turnover plate 116 is located between the conveyor belts 8 on the front side and the rear side, a turnover rod 117 is hinged to the top of the supporting plate, the other end;
as shown in fig. 4: the top cleaning part 13 comprises a supporting block 131 arranged between two groups of limiting plates 12 and close to the right side, a screw 132 is inserted at the top of the supporting block 131 and used for adjusting the position of a bottom cover 133, the bottom of the screw 132 penetrates through the supporting block 131 and is movably connected with a rectangular cover 133 through a bearing, guide plates 134 are symmetrically arranged on the inner walls of the left side and the right side of the cover 133 and provide guiding and limiting functions for moving blocks 135, moving blocks 135 are movably arranged on the opposite sides of the two groups of guide plates 134 through vertical sliding grooves, the moving blocks 135 are embedded in the vertical sliding grooves, mounting blocks are fixedly arranged at the tops of the outer walls of the opposite sides of the two groups of guide plates 134, the bottoms of the left side and the right side mounting blocks are respectively connected with the tops of the left side and the right side moving blocks 135 through spring telescopic rods 136 with the same structure, so that a dust, the outer wall of the connecting rotating rod is fixedly sleeved with a dust suction roller, the outer wall of the dust suction roller is provided with a dust suction film 137, and the dust suction film 137 is in the prior art;
as shown in fig. 3: the dust removing brush plate 108 is fixedly connected with the movable plate 104 through four groups of screws, so that regular maintenance and replacement are facilitated, and the supporting wheels 103 are flush with the tops of the two groups of conveyor belts 8, so that limiting and guiding effects are provided for the paper plates;
as shown in fig. 4: the section of the turning plate 116 is L-shaped, when the paperboard touches the turning plate 116 and cannot move, the turning work can be carried out, and the outer wall of the top of the turning plate 116 is flush with the tops of the two groups of conveyor belts 8, so that the paperboard can be conveniently driven to turn;
as shown in fig. 5: the bottom of the cover body 133 is of a hollow structure, so that the dust suction roller can conveniently contact the paperboard, the outer walls of the front side and the rear side of the cover body 133 are symmetrically provided with sliding blocks, and the opposite sides of the two groups of limiting plates 12 are vertically provided with sliding grooves matched with the sliding blocks, so that the cover body 133 is prevented from being driven by the screw 132 to rotate, and the stability of up-and-down movement is ensured;
as shown in fig. 1: the section of the guide block 14 is in a right trapezoid shape, so that the paperboard after being cleaned conveniently slides to the main body 2 of the double-sided printing machine, and the rubber protective pad is bonded on the outer wall of the top of the guide block 14, so that the abrasion of the paperboard and the outer wall of the guide block 14 in contact is reduced.
A method for transmitting a conveyer with a turning function of a paperboard double-sided printing machine comprises the following steps:
s1: when the automatic paper board printing machine is used, the driving motor 6, the connecting motor and the hydraulic rod are checked in sequence, the distance between the two groups of conveying belts 8 is adjusted according to the length of a paper board to be printed, the two groups of locking rings 5 are unscrewed, the conveying belt wheels 7 are moved to proper positions, the two groups of locking rings 5 are rotated to fix the paper board, and the screw 132 is rotated to drive the cover body 133 to move downwards to the proper position according to the thickness of the paper board;
s2: the paper board to be printed is placed on the tops of the conveyor belts 8 on the front side and the rear side, the driving motor 6 and the connecting motor are started, the driving motor 6 drives the assembly rod 4 on the left side to rotate, so that the two groups of conveyor belts 7 on the left side rotate, the two groups of conveyor belts 8 are driven, the paper board moves towards the right side, when moving towards the right side, the paper board firstly passes through the tops of the limiting wheels 9, the connecting motor drives the rotating disc 106, the rotating disc 106 rotates to drive the two groups of pull rods 107 to pull the movable plates 104 on the front side and the rear side back and forth in a reciprocating mode, dust remained on the tops of the dust removing brush plates 108 is removed through contact friction of the dust removing brush plates 108 on the movable plates 104, the paper board continues to move towards the right side and is blocked by the turning plate 116, at the moment, the starting hydraulic rod 115 is shortened to drive the movable block 114 to move, the paper board continues to move to the right side after being turned over, the dust suction roller is driven to rotate during movement, dust on the other side of the paper board is adsorbed by a dust suction film 137 on the outer wall of the dust suction roller, the paper board after dust removal slides to the double-sided printing machine main body 2 through the guide block 14, and the double-sided printing machine main body 2 is started to print the double sides of the paper board;
s3: when the paper board is printed, the driving hydraulic rod 115 extends to drive the movable block 114 to reset, so that the turning plate 116 resets, the next paper board to be printed is placed on the left side of the tops of the two groups of conveyor belts 8, and after the paper board printing machine is used, the cleaning and dust removing brush plate 108 and the dust absorption film 137 are cleaned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a cardboard perfecting press has conveyer of upset function, includes base (1) and perfecting press main part (2), perfecting press main part (2) set up the top right side at base (1), its characterized in that: the rear side of the top of the base (1) is welded with a panel (3), the left side and the right side of the top of the base (1) are movably provided with assembly rods (4) through brackets, the front ends and the rear ends of the outer walls of the two groups of assembly rods (4) are respectively sleeved with a belt pulley (7), the left side and the right side of the belt pulleys (7) are in transmission connection through a belt conveyor (8), the rear end of the right side of the assembly rod (4) penetrates through the brackets and the panel (3) and is connected with the output end of a driving motor (6), the driving motor (6) is fixed on the outer wall of the rear side of the panel (3) through the brackets, the left side of the outer wall of the front side of the panel (3) is provided with a bottom cleaning piece (10) through the brackets, the bottom cleaning piece (10) is positioned right above the two groups of belt conveyors (8), the left side of the outer wall of the front side of the panel (3) is fixedly movably provided, the limiting wheels (9) are located at the positions, which are lower than the middle parts of the two groups of conveying belts (8), of the middle part of the top of the base (1), the overturning mechanisms (11) matched with the conveying belts (8) are arranged in the center of the top of the base (1), limiting plates (12) attached to the outer walls of the conveying belts (8) are symmetrically welded on the front side and the rear side of the middle part of the top of the base (1), the overturning mechanisms (11) are located between the two groups of limiting plates (12), top cleaning pieces (13) are arranged at the positions, which are right side between the two groups of limiting plates (12), the top cleaning pieces (13) are located right above the conveying belts (8), guide blocks (14) matched with the conveying belts (8) are arranged on the right side of the top of the base (;
the bottom cleaning part (10) comprises a supporting plate (101) arranged on the outer wall of the front side of the panel (3) through a support, side plates (102) are welded on the front side and the rear side of the bottom of the supporting plate (101), two groups of side plates (102) are positioned on the outer sides of two groups of conveyor belts (8), supporting wheels (103) are uniformly and movably arranged on one opposite sides of the two groups of side plates (102) through rotating shafts, a connecting motor is arranged in the center of the top of the base (1), the output end of the connecting motor penetrates through the base (1) and is connected with a rotating disc (106), movable plates (104) are movably arranged on the front side and the rear side of the bottom of the base (1), the movable plates (104) are matched and movably connected with a guide sliding groove (105) in the bottom of the base (1) through guide sliding blocks on the left side and the right side of the top, the two groups of, the left side and the right side of the rotating disc (106) are symmetrically provided with fan-shaped blocks, the rear end of the bottom of the left fan-shaped block is provided with a pull rod (107) through a rotating shaft, the other end of the pull rod (107) is movably connected with the top of the movable plate (104) at the front side through the rotating shaft, the front end of the bottom of the right fan-shaped block is provided with the pull rod (107) through the rotating shaft, and the other end of the pull rod (107) is movably connected with the top of the movable plate (104) at the rear side;
the turnover mechanism (11) comprises a supporting base (111) connected with the top of the base (1), inserts are welded on the left side and the right side of the top of the supporting base (111), two groups of guide rods (112) are fixedly arranged between the two groups of inserts, fixed blocks (113) are fixedly sleeved on the right sides of the two groups of guide rods (112), movable blocks (114) are movably sleeved on the left sides of the two groups of guide rods (112), a supporting plate is hinged to the top of each movable block (114), a turnover plate (116) is welded on the left side of the supporting plate, the turnover plate (116) is located between the conveying belts (8) on the front side and the rear side, a turnover rod (117) is hinged to the top of each supporting plate, the other end of the turnover rod (117) is hinged to the top of the fixed block (113), and;
the top cleaning piece (13) comprises a supporting block (131) arranged between two groups of limiting plates (12) and close to the right side, a screw rod (132) is inserted into the top of the supporting block (131), the bottom of the screw rod (132) penetrates through the supporting block (131) and is movably connected with a rectangular cover body (133) through a bearing, guide plates (134) are symmetrically arranged on the inner walls of the left side and the right side of the cover body (133), moving blocks (135) are movably arranged on one opposite sides of the two groups of guide plates (134) through vertical sliding grooves, mounting blocks are fixedly arranged on the tops of the outer walls of the two groups of guide plates (134) on the opposite sides, the bottoms of the left side and the right side mounting blocks are respectively connected with the tops of the left side and the right side moving blocks (135) through spring telescopic rods (136) with the same structure, connecting rotating rods are movably arranged between, and a dust absorption film (137) is arranged on the outer wall of the dust absorption roller.
2. A transfer device with a turning function of a cardboard perfecting press according to claim 1, characterized in that: the equal screw thread of side outer wall is closed soon and is cup jointed two sets of lock rings (5) around assembly pole (4), and two sets of biography band pulley (7) equally divide and do not lie in between two sets of lock rings (5) of front and back side, biography band pulley (7) are fixed at assembly pole (4) outer wall through two sets of lock rings (5).
3. A transfer device with a turning function of a cardboard perfecting press according to claim 1, characterized in that: the dust removal brush plate (108) is fixedly connected with the movable plate (104) through four groups of screws, and the supporting wheels (103) are flush with the tops of the two groups of conveyor belts (8).
4. A transfer device with a turning function of a cardboard perfecting press according to claim 3, characterized in that: the cross section of the turning plate (116) is L-shaped, and the outer wall of the top of the turning plate (116) is flush with the tops of the two groups of conveyor belts (8).
5. The transfer device with turning function of a cardboard perfecting press according to claim 4, characterized in that: the cover body (133) bottom is hollow structure, the lateral outer wall symmetry is provided with the slider around the cover body (133), and just two sets of limiting plates (12) equal vertical spouts that are provided with and match with the slider of one side relatively.
6. A transfer device with a turning function of a cardboard perfecting press according to claim 1, characterized in that: the cross section of the guide block (14) is in a right trapezoid shape, and a rubber protective pad is bonded on the outer wall of the top of the guide block (14).
7. The method for transferring a transfer device with a turning function of a cardboard perfecting press according to claim 1, characterized in that:
s1: when the automatic paper conveying device is used, the driving motor (6), the connecting motor and the hydraulic rod are checked in sequence, the distance between the two groups of conveying belts (8) is adjusted according to the length of a paper board to be printed, the two groups of locking rings (5) are unscrewed, the conveying belt wheels (7) are moved to proper positions, the two groups of locking rings (5) are rotated to fix the conveying belt wheels, and the screw rod (132) is rotated to drive the cover body (133) to downward proper positions according to the thickness of the paper board;
s2: placing a paper board to be printed on the tops of conveying belts (8) on the front side and the rear side, starting a driving motor (6) and a connecting motor, wherein the driving motor (6) drives an assembly rod (4) on the left side to rotate, so that two groups of conveying belts (7) on the left side rotate, so that the two groups of conveying belts (8) are driven to move, the paper board moves towards the right side, the paper board firstly passes through the tops of limiting wheels (9) when moving towards the right side, meanwhile, the connecting motor drives a rotating disc (106), the rotating disc (106) rotates to drive two groups of pull rods (107) to pull movable plates (104) on the front side and the rear side to move back and forth in a reciprocating manner, the dust removal brush plates (108) on the movable plates (104) are in contact friction with the tops of the paper board, so that dust remained on the tops of the dust removal brush plates (108) is removed, the paper board continues to move towards the, the turning rod (117) drives the turning plate (116) to turn, so that the cardboard flanging positioned on the turning plate (116) is driven to fall on the tops of the two groups of conveyor belts (8), the cardboard flanging continues to move towards the right side, the dust suction roller is driven to rotate during movement, dust on the other side of the cardboard is adsorbed by the dust suction film (137) on the outer wall of the dust suction roller, the dedusted cardboard slides to the double-sided printing machine main body (2) through the guide block (14), and the double-sided printing machine main body (2) is started to print the two sides of the cardboard;
s3: when the paper boards are printed, the driving hydraulic rod (115) extends to drive the movable block (114) to reset, so that the turning plate (116) resets, the next paper board to be printed is placed on the left side of the tops of the two groups of conveyor belts (8), and after the paper boards are used, the dust removing brush plate (108) and the dust collecting film (137) are cleaned.
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