阅读说明：本技术 一种防压痕的纸垛翻转机 (Prevent paper buttress upset machine of indentation ) 是由 邵飞 于 2021-01-05 设计创作，主要内容包括：本发明公开一种防压痕的纸垛翻转机,涉及纸垛翻转机相关技术领域,包括于地面固定的翻转机构,翻转机构的侧面设置有夹持平台,夹持平台侧面的中心处通过转轴与翻转机构的动力输出端固定,夹持平台相远离的两侧分别设置有竖板,夹持平台远离翻转机构一侧的底端设置有底板,夹持平台的侧面设置有能够与底板配合使用的横板,夹持平台的内部开设有设备腔,两个竖板正对的侧面安装有压力传感器,压力传感器与电机之间通过单片机连接,设备腔的内部延竖直方向设置有滑道,通过以上各装置的配合使用,能够实现对纸垛的夹持和翻转,并且能够有效防止纸垛的表面出现压痕,并且还能够防止纸张间过于贴合,影响飞达对纸张传输的情况出现。(The invention discloses an indentation-preventing paper stack turnover machine, which relates to the relevant technical field of paper stack turnover machines and comprises a turnover mechanism fixed on the ground, wherein a clamping platform is arranged on the side surface of the turnover mechanism, the center of the side surface of the clamping platform is fixed with the power output end of the turnover mechanism through a rotating shaft, the two sides far away from the clamping platform are respectively provided with a vertical plate, the bottom end of one side, far away from the turnover mechanism, of the clamping platform is provided with a bottom plate, the side surface of the clamping platform is provided with a transverse plate capable of being matched with the bottom plate for use, an equipment cavity is formed in the clamping platform, the side surfaces just opposite to the two vertical plates are provided with pressure sensors, the pressure sensors are connected with a motor through a single chip microcomputer, a slide way is arranged in the equipment cavity along the vertical direction, through the matching use, and can also prevent to laminate excessively between the paper, influence flies to reach the condition appearance of paper transmission.)

1. The utility model provides a prevent paper buttress upset machine of indentation, includes in fixed tilting mechanism (1) in ground, the side of tilting mechanism (1) is provided with centre gripping platform (2), its characterized in that: the center department of centre gripping platform (2) side is fixed through pivot and the power take off of tilting mechanism (1), the both sides that centre gripping platform (2) kept away from mutually are provided with riser (3) respectively, the bottom that tilting mechanism (1) one side was kept away from in centre gripping platform (2) is provided with bottom plate (4), the side of centre gripping platform (2) is provided with diaphragm (5) that can use with bottom plate (4) cooperation.

2. The indentation-preventing paper stack turnover machine as claimed in claim 1, wherein: equipment chamber (21) have been seted up to the inside of centre gripping platform (2), the one end that riser (3) are close to centre gripping platform (2) is L type structure, the one end of riser (3) L type extends to the inside of equipment chamber (21), the internally mounted of equipment chamber (21) has motor (22), the power output shaft of motor (22) passes through the side meshing of lead screw (23) and riser (3) L type one end, two riser (3) just right side-mounting has pressure sensor (31), be connected through the singlechip between pressure sensor (31) and motor (22).

3. The indentation-preventing paper stack turnover machine as claimed in claim 2, wherein: the inside of equipment chamber (21) is provided with slide (6) along the vertical direction, diaphragm (5) are including backup pad (51) of a plurality of T type structures, the one end of backup pad (51) T style of calligraphy is pegged graft in the inside of slide (6), the side of backup pad (51) T style of calligraphy one end is provided with running roller (52), the outer wall of running roller (52) and the inner wall laminating of slide (6), movable hole (53) have been seted up to the side that backup pad (51) kept away from mutually, the internally mounted of movable hole (53) has ball (54), the inner wall that the open end was kept away from in movable hole (53) is fixed with compression spring (55), the one end that movable hole (53) inner wall was kept away from in compression spring (55) and the outer wall laminating of ball (54).

4. The indentation-preventing paper stack turnover machine as claimed in claim 3, wherein: the inside of equipment chamber (21) is close to slide (6) and locates to be provided with smooth chamber (61), the internally mounted of smooth chamber (61) has slider (62), movable groove (63) have been seted up to one side that slider (62) are close to slide (6), the internally mounted of movable groove (63) has movable rod (64), the inner wall of open end is kept away from in movable groove (63) installs electro-magnet (65), the tip of movable rod (64) is provided with magnetic path (66) that match with electro-magnet (65), spacing hole (56) with movable rod (64) assorted have been seted up to the side of backup pad (51).

5. The indentation-preventing paper stack turnover machine as claimed in claim 4, wherein: the inside of equipment chamber (21) is installed in the port department of sliding chamber (61) and is changeed roller (67), the outer wall of changeing roller (67) has a plurality of zip fasteners (68) around having connect, zip fastener (68) are kept away from the one end of changeing roller (67) and are extended to the inside of sliding chamber (61) and fixed with the side of slider (62) one end, zip fastener (68) include a plurality of connecting blocks (69), and are adjacent it is articulated between connecting block (69).

6. The indentation-preventing paper stack turnover machine as claimed in claim 1, wherein: linkage hole (7) have all been seted up to the top surface of bottom plate (4) and diaphragm (5), the inside grafting of linkage hole (7) has gangbar (71), the inner wall that open end was kept away from in linkage hole (7) is fixed with reset spring (72), the one end that linkage hole (7) inner wall was kept away from in reset spring (72) is fixed with the bottom of gangbar (71), the one end that gangbar (71) stretched out linkage hole (7) inside is half spherical structure, the inner wall of linkage hole (7) is provided with spacing groove (73), the outer wall of gangbar (71) be provided with spacing block (74) with spacing groove (73) assorted.

7. The indentation-preventing paper stack turnover machine as claimed in claim 6, wherein: the inner wall of the bottom side of the limiting groove (73) and the bottom side of the limiting block (74) are fixedly provided with matched contact pieces (75), and the two contact pieces (75) are respectively connected with a control component in the clamping platform (2) through wires.

8. The method for clamping and turning the paper stack by using the indentation-proof paper stack turning machine as claimed in claim 1, is characterized by comprising the following steps:

t1, the paper buttress is settled in the top surface of bottom plate (4), the aggregate unit of bottom plate (4) top surface receives the oppression, make riser (3) and diaphragm (5) all be close to towards the paper buttress, and until the side laminating with the paper buttress, riser (3), form one between bottom plate (4) and diaphragm (5) and can apply spacing fixed frame to the paper buttress, can avoid producing great pressure to the paper buttress when preventing that the paper buttress is loose to drop, later drive the rotation of centre gripping platform (2) through tilting mechanism (1), and then realize the upset to the paper buttress.

Technical Field

The invention relates to the technical field of paper stack tilters, in particular to an indentation-preventing paper stack tilter.

Background

In the paper printing process, in order to perform double-sided printing on paper, a paper stack turnover machine is often needed to turn over the paper printed by a single sheet, when the existing turnover machine is used, a press plate is used for fixing the paper, then 180-degree turnover is performed, in the process, the paper needs to be fixed, therefore, the surface of the paper is easy to generate certain indentation, the more obvious the indentation is generated on the surface of the paper at the position closer to the pressing plate, the indentation can influence the printing quality, and the air between the paper can be discharged during the process that the pressing plate is fixed on the paper, thereby leading the paper to be more tightly attached, influencing the transportation and transmission of the paper by the flight arrival and influencing the stable printing of the paper, therefore, the paper stack overturning machine can prevent the surface of the paper from generating indentation and avoid the influence on the printing process due to the excessive adhesion of the paper.

Disclosure of Invention

The invention aims to provide an indentation-preventing paper stack overturning machine to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a prevent paper pile upset machine of indentation, includes in the fixed tilting mechanism in ground, tilting mechanism's side is provided with the centre gripping platform, the center department of centre gripping platform side is fixed through pivot and tilting mechanism's power take off end, the both sides that the centre gripping platform was kept away from mutually are provided with the riser respectively, the bottom that tilting mechanism one side was kept away from to the centre gripping platform is provided with the bottom plate, the side of centre gripping platform is provided with the diaphragm that can use with the bottom plate cooperation.

In a further embodiment, the equipment chamber has been seted up to the inside of centre gripping platform, the one end that the riser is close to the centre gripping platform is L type structure, the one end of riser L type extends to the inside in equipment chamber, the internally mounted in equipment chamber has the motor, the power output shaft of motor passes through the side meshing of lead screw and riser L type one end, two the just right side-mounting of riser has pressure sensor, be connected through the singlechip between pressure sensor and the motor, when the side of riser and the side laminating of paper buttress, pressure sensor receives pressure and will record numerical value towards the singlechip transmission, and when pressure reached certain numerical value, the singlechip breaks off the power of motor immediately, can stop the extrusion of riser to the paper buttress.

In a further embodiment, the inside in equipment chamber is prolonged vertical direction and is provided with the slide, the diaphragm includes the backup pad of a plurality of T type structures, the one end of backup pad T style of calligraphy is pegged graft in the inside of slide, the side of backup pad T style of calligraphy one end is provided with the running roller, the outer wall of running roller and the inner wall laminating of slide, the movable hole has been seted up to the side that the backup pad was kept away from mutually, the internally mounted in movable hole has the ball, the inner wall that the open end was kept away from to the movable hole is fixed with compression spring, compression spring keeps away from the one end of movable hole inner wall and the outer wall laminating of ball, can reduce the frictional force between backup pad and the slide through the running roller, can make the backup pad inside gliding more smooth and easy in slide.

In a further embodiment, the inside in equipment chamber is close to slide department and is provided with smooth chamber, the internally mounted in smooth chamber has the slider, the movable groove has been seted up to one side that the slider is close to the slide, the internally mounted in movable groove has the movable rod, the movable groove is kept away from the inner wall of open end and is installed the electro-magnet, the tip of movable rod is provided with the magnetic path that matches with the electro-magnet, the spacing hole with movable rod assorted is seted up to the side of backup pad.

In a further embodiment, the inside of equipment chamber is installed in the port department in smooth chamber and is changeed the roller, the outer wall of changeing the roller has connect a plurality of zippers around, the zip fastener is kept away from the one end of changeing the roller and is extended to the inside in smooth chamber and fixed with the side of slider one end, the zip fastener includes a plurality of connecting blocks, and is adjacent it is articulated between the connecting block.

In a further embodiment, linkage holes are formed in the top surfaces of the bottom plate and the transverse plate, linkage rods are inserted into the linkage holes, reset springs are fixed on the inner walls, away from the opening ends, of the linkage holes, one ends, away from the inner walls of the linkage holes, of the reset springs are fixed to the bottom ends of the linkage rods, one ends, extending out of the interior of the linkage holes, of the linkage rods are of one-half spherical structures, limit grooves are formed in the inner walls of the linkage holes, and limit blocks matched with the limit grooves are arranged on the outer walls of the linkage rods.

In a further embodiment, the inner wall of the bottom side of the limiting groove and the bottom side of the limiting block are fixedly provided with matched contact pieces, and the two contact pieces are respectively connected with a control component in the clamping platform through leads.

Preferably, the method for clamping and turning the paper stack based on the indentation-preventing paper stack turning machine specifically comprises the following steps:

t1, the paper buttress is settled in the top surface of bottom plate, and the aggregate unit of bottom plate top surface receives the oppression for riser and diaphragm are all close to towards the paper buttress, and until laminating with the side of paper buttress, form one between riser, bottom plate and the diaphragm and can carry out spacing fixed frame to the paper buttress, can avoid producing great pressure to the paper buttress when preventing that the paper buttress is loose to drop, later drive the rotation of centre gripping platform through tilting mechanism, and then realize the upset to the paper buttress.

Compared with the prior art, the invention has the beneficial effects that:

the invention discloses an indentation-preventing paper stack overturning machine, which can form a frame capable of limiting a paper stack by clamping the paper stack through a vertical plate, a bottom plate and a transverse plate, can reduce the pressure on the paper stack, can further prevent the paper stack from having indentations, and can realize the overturning of the paper stack by deflecting a clamping platform through an overturning mechanism.

Drawings

FIG. 1 is a side cross-sectional view of a clamping platform according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1A according to an embodiment of the present invention;

FIG. 3 is a front cross-sectional view of a support plate according to an embodiment of the present invention;

fig. 4 is an exploded view of an embodiment of the present invention.

In the figure: 1. a turnover mechanism; 2. a clamping platform; 21. an equipment chamber; 22. a motor; 23. a screw rod; 3. a vertical plate; 31. a pressure sensor; 4. a base plate; 5. a transverse plate; 51. a support plate; 52. a roller; 53. a movable hole; 54. a ball bearing; 55. a compression spring; 56. a limiting hole; 6. a slideway; 61. a slide chamber; 62. a slider; 63. a movable groove; 64. a movable rod; 65. an electromagnet; 66. a magnetic block; 67. rotating the roller; 68. a zipper; 69. connecting blocks; 7. a linkage hole; 71. a linkage rod; 72. a return spring; 73. a limiting groove; 74. a limiting block; 75. a contact piece.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.

Example 1

Referring to fig. 1-4, the embodiment provides an indentation-proof paper stack turnover machine, which comprises a turnover mechanism 1 fixed on the ground, a clamping platform 2 is arranged on the side surface of the turnover mechanism 1, the center of the side surface of the clamping platform 2 is fixed with the power output end of the turnover mechanism 1 through a rotating shaft, two sides of the clamping platform 2 away from the turnover mechanism 1 are respectively provided with a vertical plate 3, the bottom end of the side of the clamping platform 2 away from the turnover mechanism 1 is provided with a bottom plate 4, the side surface of the clamping platform 2 is provided with a transverse plate 5 capable of being matched with the bottom plate 4, when a paper stack is arranged on the top surface of the bottom plate 4, a linkage device on the top surface of the bottom plate 4 sends signals to power devices of the transverse plate 5 and the vertical plates 3, so that the transverse plate 5 and the two vertical plates 3 are close to the paper stack, can carry on spacingly to the paper buttress, borrow this can reduce the paper buttress and carry out the pressure that receives when fixed, can also effectively prevent to appear excessively laminating between the paper buttress simultaneously.

In order to prevent that riser 3 from applying great pressure to the paper buttress side, equipment chamber 21 has been seted up to the inside of centre gripping platform 2, the one end that riser 3 is close to centre gripping platform 2 is L type structure, the one end of riser 3L type extends to the inside of equipment chamber 21, the internally mounted of equipment chamber 21 has motor 22, motor 22's power output shaft passes through the side meshing of lead screw 23 with riser 3L type one end, two the just right side-mounting of riser 3 has pressure sensor 31, be connected through the singlechip between pressure sensor 31 and the motor 22, when the side of riser 3 and the side laminating of paper buttress, pressure sensor 31 receives pressure and transmits the numerical value that records towards the singlechip, when pressure reached certain numerical value, breaks off motor 22's power immediately, can stop the extrusion of riser 3 to the paper buttress.

Preferably, a rack is arranged on the side face of one L-shaped end of each vertical plate 3, the vertical plates 3 can slide synchronously on the side face of the clamping platform 2 through the engagement between the rack and the screw rod 23, the paper stack can be clamped, the relative positions of the two vertical plates 3 can be fixed through the clamping of the rack and the screw rod 23, and the vertical plates 3 can be kept in a state of clamping the paper stack.

In order to limit the sliding direction of the transverse plate 5, a slide way 6 is arranged in the equipment cavity 21 along the vertical direction, the transverse plate 5 comprises a plurality of support plates 51 with T-shaped structures, one end of each support plate 51 in a T shape is inserted into the slide way 6, the side surface of one end of each support plate 51 in the T shape is provided with a roller 52, the outer wall of each roller 52 is attached to the inner wall of the slide way 6, the side surface of each support plate 51 away from the T shape is provided with a movable hole 53, a ball 54 is arranged in each movable hole 53, a compression spring 55 is fixed on the inner wall of each movable hole 53 away from the opening end, one end of each compression spring 55 away from the inner wall of each movable hole 53 is attached to the outer wall of each ball 54, the support plates 51 with the T-shaped structures can be attached to the inner walls of the slide ways 6, so that the transverse plate 5, the paper on the surface of the paper stack is prevented from being damaged.

Wherein, preferentially, can reduce the frictional force between backup pad 51 and the slide 6 through running roller 52, can make backup pad 51 inside gliding more smooth and easy in slide 6, can make diaphragm 5 gliding more steady promptly, and, the inner wall of slide 6 is provided with the pearl hole that can match with ball 54, through compression spring 55 to ball 54's extrusion, ball 54 can enter into the inside in pearl hole, through the laminating of ball 54 outer wall and pearl hole inner wall, can realize backup pad 51 in the inside fixed of slide 6.

In order to adjust the opposite area between the transverse plate 5 and the paper pile, a slide cavity 61 is arranged inside the equipment cavity 21 and close to the slideway 6, a slide block 62 is arranged in the slide cavity 61, a movable groove 63 is arranged on one side of the slide block 62 close to the slide way 6, a movable rod 64 is arranged in the movable groove 63, an electromagnet 65 is arranged on the inner wall of the movable groove 63 far away from the opening end, the end of the movable rod 64 is provided with a magnet block 66 matched with the electromagnet 65, the side surface of the supporting plate 51 is provided with a limit hole 56 matched with the movable rod 64, wherein the electromagnets 65 correspond to the supporting plate 51 one by one, the magnetism of the electromagnets 65 opposite to the magnetic blocks 66 is the same, when the power supply of the electromagnets 65 is closed, the end part of the movable rod 64 extends out of the movable groove 63 and is inserted into the limiting hole 56, when the slide block 62 slides inside the slide chamber 61, the support plate 51 can be driven to slide inside the slide 6.

In order to enable the sliding block 62 to slide in two directions inside the sliding cavity 61, a rotating roller 67 is installed inside the equipment cavity 21 at a port of the sliding cavity 61, a plurality of zippers 68 are connected around the outer wall of the rotating roller 67, one end of each zipper 68 far away from the rotating roller 67 extends into the sliding cavity 61 and is fixed with the side surface of one end of each sliding block 62, each zipper 68 comprises a plurality of connecting blocks 69, the adjacent connecting blocks 69 are hinged, due to the mutual hinging among the zippers 68, when the length of the zipper 68 on the outer wall of the rotating roller 67 is increased, the connecting blocks 69 are mutually squeezed, the sliding blocks 62 can move upwards inside the sliding cavity 61, and therefore the transverse plate 5 is reset, when the length of the zipper 68 on the outer wall of the rotating roller 67 is reduced, the connecting blocks 69 are mutually deflected, can be wound on the outer wall of the rotating roller 67, and pulling force can be applied to the sliding blocks 62, and therefore the transverse plate 5 can slide downwards, the stack is pressed.

Example 2

Referring to fig. 3-4, a further improvement is made on the basis of embodiment 1: in order to make the falling size of the transverse plate 5 consistent with the size of paper, the top surfaces of the bottom plate 4 and the transverse plate 5 are both provided with a linkage hole 7, a linkage rod 71 is inserted into the linkage hole 7, a reset spring 72 is fixed on the inner wall of the linkage hole 7 far away from the opening end, one end of the reset spring 72 far away from the inner wall of the linkage hole 7 is fixed with the bottom end of the linkage rod 71, one end of the linkage rod 71 extending out of the linkage hole 7 is of a half spherical structure, the inner wall of the linkage hole 7 is provided with a limit groove 73, the outer wall of the linkage rod 71 is provided with a limit block 74 matched with the limit groove 73, when the paper is placed towards the top surface of the bottom plate 4, the linkage rod 71 is pressed to slide towards the inside of the linkage hole 7, the reset spring 72 exerts force, when the two contact pieces 75 are contacted with each other, the power device of the transverse plate, the clamping of the paper stack is realized.

Wherein, the structure of bottom plate 4 is the same with the structure of diaphragm 5, and be provided with in the inside of equipment chamber 21 with diaphragm 5 power device the same for bottom plate 4 provides power's power device, the compressed gangbar 71 can arouse rather than corresponding electro-magnet 65, and then can make the size of the inside backup pad 51 of whereabouts of diaphragm 5 unanimous with the size of paper pile top surface, and, after the paper pile upset is accomplished, because bottom plate 4 is the same with the structure of diaphragm 5, consequently need not to reset equipment, at this moment, the position intermodulation of bottom plate 4 and diaphragm 5.

The inner wall of the bottom side of the limiting groove 73 and the bottom side of the limiting block 74 are fixedly provided with matched contact pieces 75, the two contact pieces 75 are respectively connected with a control component inside the clamping platform 2 through wires, and the difficulty of circuit design can be reduced and the cost can be saved through the connection between the contact pieces 75.

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.