CN211444321U

CN211444321U - Paper conveying device for folding machine

Info

Publication number: CN211444321U
Application number: CN201921686273.0U
Authority: CN
Inventors: 马行宇
Original assignee: Printing Center Of Yunnan Provincial People's Congress
Current assignee: Printing Center Of Yunnan Provincial People's Congress
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-09-08
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a paper conveying device for a folding machine, the structure of which comprises a base, the conveying device is provided with a fold-proof mechanism through the lower end inside a top cover, a rotating button is rotated to rotate a worm, at the time, the worm drives a slide block to slide downwards, a pressure bar is driven to descend by a connecting rod, when the ball is jointed with paper, a second connecting rod is moved by stirring a plectrum to drive a clamping ball to be separated from a groove inside a fixed side plate, the height of an adjusting plate is adjusted to compact and joint the opening part of the paper by a pressure plate, then the plectrum is loosened, the connecting rod drives the clamping ball to reset and clamp the groove inside the fixed side plate by a reset plate and a reset spring, a conveying belt starts to convey the paper, the paper is stabilized through the ball at four directions, prevent the paper from wrinkling during the conveying process and ensure that the paper remains flat.

Description

Paper conveying device for folding machine

Technical Field

The utility model relates to a folding machine technical field, concretely relates to a paper conveyer for folding machine.

Background

The folding machine is a modern printing device accompanying the modern printing industry, the modern printing factory usually comprises three processing procedures of printing before, printing and printing after, the main bearing medium is paper, due to the rise of packaging printing, the main bearing medium is also the paper on other material media, such as plastic, fabric, leather, metal surfaces and the like, but the main bearing medium still occupies the absolute dominance of paper, and the paper conveying device is used for conveying the paper on the folding machine.

Because the paper folding machine needs to fold the paper with different sizes and thicknesses, the paper conveying device is needed to convey the paper with different sizes and thicknesses, and the effect of stably conveying the paper with different sizes and thicknesses is not good in the process of conveying the paper with different sizes and thicknesses, so that the paper is easy to wrinkle.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, a paper conveying device for a folding machine is provided, and the problem that the folding machine needs to fold paper with different sizes and thicknesses, the paper conveying device is needed to convey the paper with different sizes and thicknesses, and the paper conveying device is poor in effect of stably conveying the paper with different sizes and thicknesses in the process of conveying the paper with different sizes and thicknesses, so that the paper is prone to wrinkling is solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a paper conveyer for folding machine, which comprises a base, wherein both ends of the base are provided with a support plate, the upper end of the support plate is fixed with a top cover, the upper end of a fold prevention mechanism is arranged in the top cover, the lower end of the fold prevention mechanism is arranged on the surface of the support plate, the fold prevention mechanism comprises a rotating button, a worm, a slide block, a connecting rod, a lower pressure rod, a spring, a hinged plate, a ball, a flattening mechanism and a polished rod, the rotating button is fixed with the upper end of the worm, the worm is in threaded connection with the inside of the slide block, the slide block is fixed with the head end of the connecting rod, the polished rod penetrates through the inside of the slide block, the tail end of the connecting rod is provided with the lower pressure rod, the spring is arranged in the lower end of the lower pressure rod, the hinged plate is movably nested in the lower end, the surface of the supporting plate is fixed with the flattening mechanism, and the polish rod is fixedly arranged inside the top cover.

Further, the base upper end is installed and is placed the board, the base upper end is equipped with the conveyer belt, the conveyer belt is located between two backup pads, control panel has been inlayed to the backup pad surface, control panel is connected with the button electricity, control panel is connected with the power cord electricity, control panel is connected with the motor electricity, the motor runs through inside the backup pad, motor output end and belt pulley synchronous rotation, the belt pulley surface is connected with the conveyer belt transmission.

Further, flattening mechanism includes fixed curb plate, regulating plate, plectrum, second connecting rod, the board that resets, reset spring, screens ball and pressure flat board, fixed curb plate fixed mounting is on the backup pad surface, fixed curb plate and regulating plate both ends swing joint, the inside plectrum that is equipped with in regulating plate upper end, the plectrum lower extreme is fixed mutually with the second connecting rod, the second connecting rod adopts clearance fit to run through in the inboard that resets, reset plate fixed mounting is inside the regulating plate, reset plate and reset spring head end are fixed mutually, reset spring installs at the second connecting rod end, the second connecting rod end is equipped with the screens ball, the screens ball is laminated mutually with fixed curb plate is inside, the regulating plate lower extreme is equipped with the pressure flat board.

Furthermore, the connecting rods are four in number, are of crossed cross structures and are arranged at four corners of the lower end of the top cover respectively.

Furthermore, the lower pressing rod is of a cylindrical structure, and a cavity is formed in the lower end of the lower pressing rod.

Furthermore, the fixed side plates are provided with two fixed side plates which are respectively arranged on the surfaces of the two supporting plates and are positioned above the conveying belt.

Further, the board that resets is the cuboid structure, and inside is equipped with the cavity, cavity size and second connecting rod size phase-match.

Further, the screens ball is the spheroid structure, and fixed curb plate presses close to regulating plate one side inside and is equipped with the recess, recess and screens ball size phase-match.

Further, the spring is made of alloy spring steel.

Furthermore, screens ball is 45 steel material.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

in order to solve the problem that paper conveying devices are required to convey paper with different sizes and thicknesses when the paper conveying devices convey the paper with different sizes and thicknesses, and the paper conveying devices are poor in effect of stably conveying the paper with different sizes and thicknesses, so that the paper is prone to wrinkling, a wrinkle preventing mechanism is arranged at the lower end inside a top cover, a rotating button is rotated to enable a worm to rotate, the worm drives a sliding block to slide downwards, a pressing rod is driven by a connecting rod to descend, when a ball is pressed to be attached to the paper, a second connecting rod is moved by stirring a stirring sheet to drive a clamping ball to be separated from a groove inside a fixed side plate, the height of an adjusting plate is adjusted, and the opening of the paper is compacted and attached by the pressing plate, loosen the plectrum after that, use through the cooperation of returning the place and reset spring for the connecting rod drives the screens ball and resets and carry out the screens with the recess of fixed curb plate inside, and the conveyer belt begins to convey the paper, stabilizes through four azimuths of ball paper, prevents that the fold from taking place at the in-process paper of conveying, ensures that the paper keeps leveling.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of the conveying device of the present invention;

fig. 3 is a schematic sectional structure view of the wrinkle preventing mechanism of the present invention;

fig. 4 is a schematic sectional structure view of the flattening mechanism of the present invention;

fig. 5 is a schematic view of a partial three-dimensional structure of the wrinkle preventing mechanism of the present invention.

In the figure: the device comprises a base-1, a supporting plate-2, a top cover-3, a placing plate-4, a conveyor belt-5, a control panel-6, a button-7, a power line-8, an anti-wrinkling mechanism-9, a motor-10, a belt pulley-11, a rotating button-91, a worm-92, a slider-93, a connecting rod-94, a lower pressing rod-95, a spring-96, a hinged plate-97, a ball-98, a flattening mechanism-99, a polish rod-910, a fixed side plate-991, an adjusting plate-992, a plectrum-993, a second connecting rod-994, a reset plate-995, a reset spring-996, a clamping ball-997 and a flattening plate-998.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a sheet conveying apparatus for a folding machine, comprising: comprises a base 1, wherein both ends of the base 1 are provided with a support plate 2, the upper end of the support plate 2 is fixed with a top cover 3, the upper end of a wrinkle preventing mechanism 9 is arranged inside the top cover 3, the lower end of the wrinkle preventing mechanism 9 is arranged on the surface of the support plate 2, the wrinkle preventing mechanism 9 comprises a rotating button 91, a worm 92, a slide block 93, a connecting rod 94, a lower pressing rod 95, a spring 96, a hinged plate 97, a ball 98, a flattening mechanism 99 and a polish rod 910, the rotating button 91 is fixed with the upper end of the worm 92, the worm 92 is in threaded connection with the inside of the slide block 93, the slide block 93 is fixed with the head end of the connecting rod 94, the polish rod 910 penetrates through the inside of the slide block 93, the tail end of the connecting rod 94 is provided with the lower pressing rod 95, the spring 96 is arranged inside the lower end of the lower pressing rod 95, the surface of the supporting plate 2 is fixed with the flattening mechanism 99, and the polish rod 910 is fixedly arranged inside the top cover 3.

Wherein, 1 upper end of base is installed and is placed

board

4, 1 upper end of base is equipped with conveyer belt 5, conveyer belt 5 is located between two

backup pads

2, 2 surface inlays in backup pad has control panel 6, control panel 6 is connected with button 7 electricity, control panel 6 is connected with power cord 8 electricity, control panel 6 is connected with motor 10 electricity, motor 10 runs through inside backup pad 2, motor 10 output and belt pulley 11 synchronous revolution, belt pulley 11 surface is connected with conveyer belt 5 transmission.

Wherein, the flattening mechanism 99 comprises a fixed side plate 991, an adjusting plate 992, a plectrum 993, a second connecting rod 994, a reset plate 995, a reset spring 996, a clamping ball 997 and a flattening plate 998, the fixed side plate 991 is fixedly arranged on the surface of the supporting plate 2, the fixed side plate 991 is movably connected with two ends of the adjusting plate 992, a poking sheet 993 is arranged inside the upper end of the adjusting plate 992, the lower end of the poking sheet 993 is fixed with a second connecting rod 994, the second connecting rod 994 penetrates through the interior of the reset plate 995 in a clearance fit manner, the reset plate 995 is fixedly installed inside the adjusting plate 992, the reset plate 995 is fixed with the head end of a reset spring 996, the reset spring 996 is installed at the tail end of a second connecting rod 994, the terminal screens ball 997 that is equipped with of second connecting rod 994, screens ball 997 and the inside laminating mutually of fixed curb plate 991, regulating plate 992 lower extreme is equipped with pressure flat board 998.

Wherein, connecting rod 94 is equipped with four altogether, and is the cross-shaped structure, establishes respectively on four angles of top cap 3 lower extreme, does benefit to play connecting rod 94 and drives ball 98 and carry out the effect that stabilizes to four positions of paper on conveyer belt 5.

Wherein, depression bar 95 is the cylinder structure down, and the inside cavity that is equipped with of lower extreme, and articulated slab 97 can extrude the activity in the inside cavity of depression bar 95 lower extreme down, does benefit to play articulated slab 97 and extrudees the buffering inside depression bar 95 down, ensures that ball 98 can not cause the excessive effect of extrusion to the paper.

Wherein, fixed curb plate 991 is equipped with two altogether, establishes respectively on two backup pad 2 surfaces, and is located conveyer belt 5 tops, does benefit to and plays fixed curb plate 991 better to carry out the effect fixed to both ends about adjusting plate 992.

Wherein, the board 995 that resets is the cuboid structure, and inside is equipped with the cavity, and cavity size and second connecting rod 994 size phase-match do benefit to and play second connecting rod 994 and slide in the board 995 that resets, and can carry out the effect that resets to second connecting rod 994 through reset spring 996.

Wherein, screens ball 997 is the spheroid structure, and fixed curb plate 991 presses close to regulating plate 992 one side inside and is equipped with the recess, and recess and the big or small phase-match of screens ball 997 do benefit to and play screens ball 997 and fixed curb plate 991 and adjust fixed effect.

Wherein, spring 96 is alloy spring steel material, has the advantage that corrosion resistance is strong.

Wherein, screens ball 997 is 45 steel matter, and it has the advantage that intensity is high.

According to the table, the clamping ball 997 is made of No. 45 steel, so that the strength, the wear resistance and the corrosion resistance of the clamping ball are greatly enhanced, and the service life of the clamping ball is prolonged.

The worm 92 described in this patent is a gear having one or more helical teeth and meshing with a worm wheel to form a staggered axial gear pair, and its indexing surface may be a cylindrical surface, a conical surface or a circular surface, and has four categories of an archimedean worm, an involute worm, a normal straight profile worm and a conical surface enveloping cylindrical worm.

The working principle is as follows: before use, the conveying device is firstly horizontally placed and stably supported by the base 1; when in use, in the first step, an external power supply is connected through a power cord 8 to supply power to the device; in a second step, the paper is placed on the placing plate 4, and then the paper is first pushed toward the flattening mechanism 99, then, the rotation knob 91 is rotated to rotate the worm 92, and the worm 92 drives the slider 93 to slide downwards, the connecting rod 94 drives the lower pressure rod 95 to descend until the ball 98 is attached to the paper, at this time, the hinge plate 97 is pressed inside the depression bar 95 by the buffer action of the spring 96, so that the ball 98 is ensured not to damage the paper, then, the second connecting rod 994 is moved by pulling the poking piece 993, the blocking ball 997 is driven to be separated from the groove inside the fixed side plate 991, then the height of the adjusting plate 992 is adjusted, so that the pressing plate 998 presses and attaches the opening of the paper, the paddle 993 is then released, and, through the cooperation of the return plate 995 and the return spring 996, the second connecting rod 994 drives the blocking ball 997 to reset and blocks the groove in the fixed side plate 991; thirdly, pressing a button 7 on a control panel 6, starting the device, enabling a motor 10 to be powered to rotate at the moment, driving a belt pulley 11 to rotate by an output end of the motor 10, enabling a conveyor belt 5 to convey paper, stabilizing the paper in four directions through balls 98, preventing the paper from being folded in the conveying process, flattening the paper through a flattening plate 998, ensuring that the paper is kept flat, and then enabling the paper to enter a folding mechanism of a folding machine to be folded; after the work is finished, the button 7 is pressed to stop working.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A paper conveying device for a folding machine comprises a base (1), wherein supporting plates (2) are arranged at two ends of the base (1), and the upper ends of the supporting plates (2) are fixed with a top cover (3);

the method is characterized in that: still include and prevent fold mechanism (9), install inside top cap (3) in prevent fold mechanism (9) upper end, prevent fold mechanism (9) lower extreme and establish in backup pad (2) surface, prevent fold mechanism (9) including rotating button (91), worm (92), slider (93), connecting rod (94), push rod (95), spring (96), articulated slab (97), ball (98), flattening mechanism (99) and polished rod (910), it is fixed mutually to rotate button (91) and worm (92) upper end, worm (92) and slider (93) internal thread are connected, slider (93) are fixed mutually with connecting rod (94) head end, polished rod (910) has run through in slider (93) inside, connecting rod (94) end is equipped with down depression bar (95), press rod (95) lower extreme internally mounted has spring (96) down, press rod (95) lower extreme internal activity nestification has articulated slab (97) down, the lower end of the spring (96) is fixed with the hinged plate (97), the lower end of the hinged plate (97) is movably connected with the ball (98) through a rotating shaft, the surface of the supporting plate (2) is fixed with the flattening mechanism (99), and the polish rod (910) is fixedly arranged inside the top cover (3).

2. The sheet conveying device for a folding machine according to claim 1, characterized in that: install base (1) upper end and place board (4), base (1) upper end is equipped with conveyer belt (5), conveyer belt (5) are located between two backup pad (2), backup pad (2) surface has inlayed control panel (6), control panel (6) are connected with button (7) electricity, control panel (6) are connected with power cord (8) electricity, control panel (6) are connected with motor (10) electricity, motor (10) run through inside backup pad (2), motor (10) output and belt pulley (11) synchronous rotation, belt pulley (11) surface is connected with conveyer belt (5) transmission.

3. The sheet conveying device for a folding machine according to claim 1, characterized in that: the flattening mechanism (99) comprises a fixed side plate (991), an adjusting plate (992), a plectrum (993), a second connecting rod (994), a reset plate (995), a reset spring (996), a clamping ball (997) and a flattening plate (998), wherein the fixed side plate (991) is fixedly arranged on the surface of the supporting plate (2), the fixed side plate (991) is movably connected with the two ends of the adjusting plate (992), the plectrum (993) is arranged inside the upper end of the adjusting plate (992), the lower end of the plectrum (993) is fixed with the second connecting rod (994), the second connecting rod (994) adopts clearance fit to penetrate through the inside of the reset plate (995), the reset plate (995) is fixedly arranged inside the adjusting plate (992), the reset plate (995) is fixed with the head end of the reset spring (996), the reset spring (996) is arranged at the tail end of the second connecting rod (994), and the tail end of the second connecting rod (994) is provided with the clamping ball (99, screens ball (997) and fixed curb plate (991) are inside to be laminated mutually, regulating plate (992) lower extreme is equipped with pressure flat board (998).

4. The sheet conveying device for a folding machine according to claim 1, characterized in that: the connecting rods (94) are four in number, are of crossed cross structures and are respectively arranged at four corners of the lower end of the top cover (3).

5. The sheet conveying device for a folding machine according to claim 1, characterized in that: the lower pressure lever (95) is of a cylindrical structure, and a cavity is formed in the lower end of the lower pressure lever.

6. The sheet conveying device for a folding machine according to claim 3, characterized in that: the two fixed side plates (991) are respectively arranged on the surfaces of the two supporting plates (2) and are positioned above the conveying belt (5).

7. The sheet conveying device for a folding machine according to claim 3, characterized in that: the reset plate (995) is of a cuboid structure, a cavity is arranged inside the reset plate, and the size of the cavity is matched with that of the second connecting rod (994).

8. The sheet conveying device for a folding machine according to claim 3, characterized in that: screens ball (997) are the spheroid structure, and fixed curb plate (991) press close to regulating plate (992) one side inside and are equipped with the recess, recess and screens ball (997) size phase-match.