CN215625514U - Adjustable paper pressing device for paper conveying - Google Patents

Abstract

The utility model provides an adjustable pressure paper device that paper was carried, include the link that connects into quadrilateral structure by transverse connection pole and vertical connecting rod, be provided with a plurality of first horizontal pole subassemblies and a plurality of second horizontal pole subassembly between the vertical connecting rod of link, be provided with a plurality of fixture blocks on the first horizontal pole of first horizontal pole subassembly uniformly, the fixture block is fixed with and is used for keeping the smooth baffle in paper surface, the baffle is on a parallel with the transmission direction of paper, be connected with a plurality of regulation pinch roller devices on two locating levers of second horizontal pole subassembly, it distributes between the baffle to adjust the pinch roller device, install adjustable pinch roller frame from top to bottom in the pinch roller installation piece of adjusting the pinch roller device, rotationally install the pinch roller on the pinch roller frame, adjust the pinch roller device and rotationally support through the pinch roller with the transmission direction that is on a parallel with the paper and compress tightly paper with adjustable on the paper surface. According to the utility model, the pressure of the pressing wheel device against the paper can be adjusted, so that the pressing of the paper is prevented from being too tight or too loose.

Description

Adjustable paper pressing device for paper conveying

Technical Field

The utility model belongs to the technical field of paper printing, and particularly relates to an adjustable paper pressing device for paper conveying.

Background

The existing paper is easy to shake on a transmission mobile device in the transmission process of linking from one machine to another machine to cause the paper to enter paper printing, or paper position offset of paper film coating working procedures and the like, paper blockage, poor products and the like in the transmission process are easy to cause, therefore, the existing paper has a paper pressing device for preventing the paper position offset in the transmission process, the device usually presses the paper on the paper transmission device in an elastic metal pressing sheet sticking to the paper transmission direction, the paper is transmitted through static friction force between the paper transmission device and the paper, because the pressure of the elastic metal pressing sheet on the paper cannot be adjusted, when the surface of the paper is too rough, the elastic metal pressing sheet is easy to press too tightly, the paper cannot be transmitted, when the surface of the paper is too smooth, the elastic metal pressing sheet is easy to slip, the position of the paper is deviated in the process of conveying, and the poor operation of the paper in the next working procedure is influenced.

Disclosure of Invention

Therefore, in order to solve the problem that the pressure of the existing paper conveying and paper pressing device cannot be adjusted, an adjustable paper pressing device for conveying paper is provided to adapt to the conveying problem of paper with different surface roughness.

In order to solve the problems, the utility model provides an adjustable paper pressing device for paper conveying, which comprises a connecting frame which is fixedly connected by a pair of transverse connecting rods and at least a pair of vertical connecting rods through a fixed connecting block to form a quadrilateral structure, wherein the connecting frame, a plurality of second cross bar assemblies with adjustable positions are arranged between the vertical connecting rods in the direction parallel to the transverse connecting rods, each second cross bar assembly comprises a positioning rod, a plurality of adjusting pinch roller devices are connected on the positioning rod, each adjusting pinch roller device comprises a pinch roller mounting block, a pinch roller frame and a pinch roller, the pinch roller mounting block is internally provided with a pinch roller frame which can be adjusted up and down, the pinch roller frame is rotatably provided with a pinch roller, the adjusting pinch roller device is parallel to the paper conveying direction and can rotatably abut against the surface of the paper through the pinch roller to press the paper adjustably.

Furthermore, a plurality of first cross rod assemblies with adjustable positions are further arranged between the vertical connecting rods of the connecting frame and in the direction parallel to the transverse connecting rods.

Further, first horizontal pole subassembly, including first horizontal pole and two first connectors, two first connector detachably connect at the both ends of first horizontal pole, first connector be equipped with first draw-in groove, first draw-in groove be U type groove that the opening faces down, first draw-in groove side be provided with and supply the fixed first fixed screw of first connector, borrow by the first draw-in groove and the first fixed screw of two first connectors, first horizontal pole subassembly adjustably fix between vertical connecting rod.

Furthermore, a plurality of clamping blocks are uniformly arranged on the first cross bar of the first cross bar assembly, a partition plate used for keeping the surface of paper flat is fixed on each clamping block, the partition plate is parallel to the conveying direction of the paper, and a gap for the paper to pass through is reserved on the surface of the partition plate and the surface of the paper conveying equipment.

Further, the second horizontal pole subassembly, still include two second connectors, two second connector detachably connect the both ends at two locating levers, the second connector be equipped with the second draw-in groove, the second draw-in groove be opening U type groove down, second draw-in groove side be provided with the second fixed screw that supplies the second connector to fix, borrow by the second draw-in groove and the second fixed screw of two first connectors, second horizontal pole subassembly adjustably fix between vertical connecting rod.

Furthermore, the two ends of the pressure wheel mounting block of the adjusting pressure wheel device are provided with side lugs, an adjusting cavity for the pressure wheel frame to adjust up and down is arranged in each side lug, the two sides of the pressure wheel frame are movably connected in the adjusting cavity in each side lug through springs, a first adjusting screw is arranged above each side lug, the first adjusting screw penetrates through the side lug to be connected to the pressure wheel frame in the adjusting cavity, and the pressure wheel frame is adjustably movable in the adjusting cavity of the pressure wheel mounting block under the action of the first adjusting screw and the springs.

Furthermore, the adjusting cavity of the adjusting pinch roller device is also provided with a movable rod for positioning and up-and-down movement of the pinch roller frame, the movable rod penetrates through two sides of the pinch roller frame, and the pinch roller frame is positioned by the movable rod in the up-and-down movement process.

Furthermore, the adjusting pinch roller devices are uniformly distributed among the partition plates. The pinch roller of adjusting the pinch roller device supports and presses at the surface in-process of paper, because the pinch roller with to the paper support the pressure effect for the pinch roller at the paper supports and presses the department and can slightly form one and support the sunken of pressing, in order to prevent that the paper from supporting the transmission that presses the too much deformation of in-process influence paper, set up the baffle after, can solve the sunken problem of paper well, thereby guaranteed its surfacing of paper at the in-process of transmission.

Furthermore, adjust pinch roller device, still have the locating lever hole that supplies the locating lever to pass through on its pinch roller installation piece, borrow by the locating lever hole, adjust the mobilizable connection of pinch roller device on the locating lever, pinch roller installation piece on still be equipped with the fixed pinch roller fixed screw of adjusting pinch roller device, the pinch roller fixed screw see through pinch roller installation piece can with the locating lever screw fixation.

Furthermore, the fixture block on be provided with third draw-in groove and fourth draw-in groove, third draw-in groove top be equipped with and supply the fixed third fixed screw of fixture block, the both sides of fourth draw-in groove be equipped with and supply the fixed fourth fixed screw of baffle. Through the third draw-in groove and the third fixed screw of fixture block, fixture block movably fixes on first horizontal pole, and through fourth draw-in groove and fourth fixed screw, the baffle can be connected on the fixture block fixedly, and the baffle is located the top of paper, is on a parallel with the transmission direction of paper.

The utility model relates to an adjustable paper pressing device for paper conveying, which comprises a connecting frame consisting of a transverse connecting rod and a vertical connecting rod, wherein the connecting frame is fixed above a paper conveying device, the placing direction of the vertical connecting rod is consistent with the conveying direction of paper, one or more sections of connecting frames of the vertical connecting rod can be arranged according to the conveying length of the conveying device, the connecting frame is fixed on the conveying device, a first cross rod assembly on the connecting frame can be uniformly connected with a plurality of partition plates fixed by clamping blocks according to the width of the conveying device, so that the paper on the conveying device is prevented from being folded and the like in the conveying process, the surface of the paper is kept flat, meanwhile, a second cross rod assembly on the connecting frame is correspondingly connected with an adjusting pinch roller device according to the arrangement of the partition plates, and the paper is adjustably pressed by the pinch roller of the adjusting pinch roller device abutting against the surface of the paper, the pinch roller of adjusting pinch roller device can adjust the elasticity that compresses tightly according to the surface condition of paper, avoids adjusting pinch roller device tension or too pine, and simultaneously, the pinch roller can the pivoted compress tightly the paper at the in-process of paper transmission, and pivoted pinch roller can be through rotating help paper and transmitting better.

According to the paper conveying device, the first cross rod assembly and the second cross rod assembly can be conveniently connected to the designated positions between the vertical connecting rods, the first cross rod assembly and the second cross rod assembly can be correspondingly arranged according to the length of paper conveying equipment, and the paper conveying device is convenient to use.

According to the paper conveying device, the partition plates and the adjusting pinch roller devices can be conveniently connected to the designated positions, the corresponding number of the partition plates and the adjusting pinch roller devices can be set according to the length of the paper conveying device, and the paper conveying device is convenient to install and use.

According to the utility model, the pressure of the pressing wheel device against the paper can be adjusted according to the surface roughness of the paper, so that the situation that the paper is pressed too tightly or too loosely in the conveying process is avoided.

Drawings

Fig. 1 is a perspective view of the present invention.

FIG. 2 is a front perspective view of the adjustable roller device.

FIG. 3 is a side perspective view of the adjustable puck device.

Fig. 4 is a top view of fig. 2.

Fig. 5 is a schematic sectional view taken along the line a-a in fig. 4.

Fig. 6 is a perspective view of the pressing wheel frame.

Fig. 7 is a perspective view of the pressing wheel frame from the bottom.

FIG. 8 is a perspective view of the first cross bar assembly.

Fig. 9 is a perspective view of the second cross bar assembly.

Fig. 10 is a perspective view of a latch.

Wherein: 1-vertical connecting rod, 2-horizontal connecting rod, 3-fixed connecting block, 4-adjusting pinch roller device, 401-pinch roller mounting block, 401 a-side ear, 401 b-locating rod hole, 401 c-lower spring fixing column, 401 d-adjusting cavity, 402-pinch roller frame, 402 a-upper spring fixing column, 402 b-mounting hole, 402 c-shaft hole, 402 d-movable rod hole, 403-pinch roller, 404-first adjusting screw, 405-pinch roller fixing screw, 406-spring, 407-movable rod, 5-first cross rod component, 501-first connecting head, 502-first cross rod, 503-first fixing screw, 504-first clamping groove, 6-second cross rod component, 601-second connecting head, 602-locating rod, 603-a second fixing screw, 604-a second clamping groove, 7-a clamping block, 701-a third clamping groove, 702-a fourth clamping groove, 703-a third fixing screw, 704-a fourth fixing screw and 8-a clapboard.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "front", "rear", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1, an adjustable paper pressing device for paper transportation comprises a connecting frame fixedly connected by a pair of transverse connecting rods 2 and at least a pair of vertical connecting rods 1 through a fixed connecting block 3 to form a quadrilateral structure, the transverse connecting rods 2, the vertical connecting rods 1 and the fixed connecting block 3 are connected together in a common connecting and fixing manner, the fixed connecting block 3 is used as a supporting point of the connecting frame and can be fixedly connected to the end of paper transmission equipment as a supporting leg and a connecting point of the whole connecting frame, a plurality of position-adjustable first cross rod assemblies 5 and a plurality of position-adjustable second cross rod assemblies 6 are arranged between the vertical connecting rods 1 of the connecting frame in a direction parallel to the transverse connecting rods 2, wherein the position adjustment means that the first cross rod assemblies 5 and the second cross rod assemblies 6 can be adjusted to be connected at any position between the vertical connecting rods 1 and fixed, referring to fig. 8, the first rail assembly 5 includes two first connecting joints 501 and a first rail 502, the two first connecting joints 501 are detachably connected to two ends of the first rail 502, a first clamping groove 504 is formed in the first connecting joint 501, the first clamping groove 504 is a U-shaped groove with a downward opening, a first fixing screw 503 for fixing the first connecting joint 501 is disposed on a side of the first clamping groove 504, the first clamping grooves 504 of the two first connecting joints 501 enable the first rail 502 to be clamped at two ends on the vertical connecting rod 1 and locked and fixed by the first fixing screw 503, a plurality of clamping blocks 7 are uniformly disposed on the first rail 502 of the first rail assembly 5, referring to fig. 10, a third clamping groove 701 and a fourth clamping groove 702 are disposed on the clamping blocks 7, wherein the third clamping groove 701 can clamp the clamping blocks 7 on the first rail 502 and fixed by the third fixing screw 703, a partition plate 8 is clamped inside the fourth clamping groove 702 of the clamping blocks 7, and, baffle 8 that the card was held passes through the screw fixation of fourth fixed screw 704, baffle 8 is connected behind fixture block 7, baffle 8 is located the top of paper, baffle 8 is on a parallel with the direction of transmission of paper, baffle 8 and paper transmission equipment surface leave the gap that supplies the paper transmission to pass through, a plurality of baffles 8 set up the top at the paper uniformly, through baffle 8, can guarantee the in-process of paper at the transmission, the smooth whole transmission of paper assurance, especially can prevent to form the paper skew that the tiny depression arouses the paper in the transmission process at pinch roller 403 when the pinch roller 403 of adjusting pinch roller device 4 is supporting the pressure paper. Referring to fig. 9, second horizontal pole subassembly 6 includes two locating levers 602, two second connectors 601 detachably connect at the both ends of two locating levers 602, be equipped with second draw-in groove 604 at second connector 601, second draw-in groove 604 is the U type groove of opening down, be provided with the second set screw 603 that supplies the second connector 601 fixed in second draw-in groove 604 side, the second draw-in groove 604 of two second connectors 601 can make two locating levers 602 block on vertical connecting rod 1 at both ends, and lock and fix through second set screw 603, be connected with a plurality of regulation pinch roller devices 4 on two locating levers 602, regulation pinch roller device 4 distributes between baffle 8, regulation pinch roller device 4 is with the transmission direction that is on a parallel with the paper through pinch roller 403 rotationally to support to lean on paper adjustable compressing tightly on the surface.

Referring to fig. 2 and 3, in the present embodiment, a preferred adjusting pinch roller device 4 is adopted, the adjusting pinch roller device 4 includes a pinch roller mounting block 401, a pinch roller frame 402, and a pinch roller 403, two ends of the pinch roller mounting block 401 are provided with side ears 401a, an adjusting cavity 401d is provided in the side ears 401a for the pinch roller frame 402 to adjust up and down, the pinch roller frame 402 is rotatably provided with the pinch roller 403, two sides of the pinch roller frame 402 are movably connected to the adjusting cavity 401d in the side ears 401a through springs 406, a lower spring fixing post 401c for fixing the spring 406 is provided in the adjusting cavity 401d, correspondingly, two sides of the pinch roller frame 402 are also provided with an upper spring fixing post 402a for fixing the spring 406, the pinch roller frame 402 is movably installed in the adjusting cavity 401d through the connection and support of the spring 406, the pinch roller frame 402 is movable up and down in the adjusting cavity 401d through the extension and compression of the spring 406, the first adjusting screw 404 is arranged above the side lug 401a, the first adjusting screw 404 is connected to the pressing wheel frame 402 in the adjusting cavity 401d through the side lug 401a, through the first adjusting screw 404, the position of the pressing wheel frame 402 can be adjusted, the pressing wheel mounting block 401 is provided with two positioning rod holes 401b, the two positioning rod holes 401b can be better positioned, through the positioning rod holes 401b, the pressing wheel mounting block 401 is connected to the positioning rod 602, the adjusting pressing wheel device 4 is connected to the connecting frame, through the first adjusting screw 404, the pressing force and the size of the pressing wheel 403 for pressing paper on the transmission equipment can be realized, and the adjusting effect of the adjusting pressing wheel device 4 is realized.

In order to better realize the up-and-down adjustment movement of the pressing wheel frame 402 of the adjustment pressing wheel device 4 in the adjustment cavity 401d, a movable rod 407 is further disposed in the adjustment cavity 401d, and the movable rod 407 passes through a movable rod hole 402d on the pressing wheel frame 402, and helps the pressing wheel frame 402 to be relatively positioned during the up-and-down movement process through the movable rod 407, so that the up-and-down movement range of the pressing wheel frame 402 moves up and down along the direction of the movable rod 407.

In order to fix the adjusting pinch roller device 4 on the positioning rod 602 better, the pinch roller mounting block 401 of the embodiment is further provided with a pinch roller fixing screw 405, the pinch roller fixing screw 405 penetrates through the pinch roller mounting block 401 to fix the positioning rod 602 by screw, and the fixed adjusting pinch roller device 4 can be more stably supported on the surface of paper by the pinch roller 403 in a rotatable manner to compress the paper adjustably.

In this embodiment, the pressing wheel frame 402 of the adjusting pressing wheel device 4 is a V-shaped member with two wings, the two wings of the pressing wheel frame 402 extend into the adjusting cavity 401d to be connected with the pressing wheel mounting block 401, the middle part of the V-shaped member of the pressing wheel frame 402 is provided with a mounting hole 402b for mounting the pressing wheel, the V-shaped bottom end of the V-shaped member of the pressing wheel frame 402 is provided with a shaft hole 402c, and the pressing wheel 403 is rotatably connected with the pressing wheel frame 402 in the shaft hole 402c through a rotatable shaft.

In this embodiment, the connecting frame composed of the horizontal connecting rod 2 and the vertical connecting rod 1 is fixed above the paper conveying device, the placing direction of the vertical connecting rod 1 is consistent with the paper conveying direction, one or more sections of the connecting frame of the vertical connecting rod 1 can be set according to the conveying length of the paper conveying device, instead of being limited to the connecting frame composed of the pair of horizontal connecting rods 2 and the pair of vertical connecting rods 1 shown in fig. 1, the connecting frame fixed on the paper conveying device, the first cross rod assembly 5 on the connecting frame can be uniformly connected with a plurality of partition plates 8 fixed by the fixture blocks 7 according to the width of the paper conveying device, thereby preventing the paper on the paper conveying device from wrinkling and the like during the conveying process, keeping the surface of the paper flat, and meanwhile, the second cross rod assembly 6 on the connecting frame is correspondingly connected with the adjusting pinch roller device 4 according to the setting of the partition plates 8, pressing wheel 403 through adjusting pinch roller device 4 supports and leans on compressing tightly with paper adjustable on the paper surface, and the pinch roller 403 of adjusting pinch roller device 4 can adjust the elasticity that compresses tightly according to the surface condition of paper, avoids adjusting pinch roller device 4 tension or too pine, and simultaneously, pinch roller 403 can the pivoted compress tightly the paper at the in-process of paper transmission, and pivoted pinch roller 403 can be transmitted better through rotating help paper.

In this embodiment, the first cross rod assembly 5 and the second cross rod assembly 6 can be conveniently connected between the vertical connecting rods 1 at the designated positions and fixed, and the partition plate 8 and the adjusting pinch roller device 4 can also be conveniently connected at the designated positions and fixed, so that the installation and the use are convenient.

The above examples only show the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (10)

1. The utility model provides an adjustable paper pressing device that paper was carried which characterized in that: include and pass through the link that fixed connection piece fixed connection becomes quadrilateral structure by a pair of transverse connection pole and at least a pair of vertical connecting rod, the link, be on a parallel with between its vertical connecting rod transverse connection pole the direction of transverse connection pole on set up the adjustable second horizontal pole subassembly in a plurality of positions, second horizontal pole subassembly include the locating lever, be connected with a plurality of regulation pinch roller devices on the locating lever, regulation pinch roller device, including pinch roller installation piece, pinch roller frame, pinch roller, the pinch roller installation piece in install adjustable pinch roller frame from top to bottom, the pinch roller frame on rotationally install the pinch roller, regulation pinch roller device pass through with the transmission direction that is on a parallel with the paper the pinch roller rotationally support and lean on compressing tightly paper adjustable on the surface.

2. An adjustable platen press for sheet transport as recited in claim 1 further comprising: and a plurality of first cross rod assemblies with adjustable positions are further arranged between the vertical connecting rods of the connecting frame in a direction parallel to the transverse connecting rods.

3. An adjustable platen press for sheet transport as recited in claim 2 wherein: first horizontal pole subassembly, including first horizontal pole and two first connectors, two first connector detachably connect the both ends at first horizontal pole, first connector be equipped with first draw-in groove, first draw-in groove be opening U type groove down, first draw-in groove side be provided with and supply the fixed first fixed screw of first connector, borrow by the first draw-in groove and the first fixed screw of two first connectors, first horizontal pole subassembly adjustably fix between vertical connecting rod.

4. An adjustable platen press for sheet transport as recited in claim 3 wherein: the first cross rod assembly is characterized in that a plurality of clamping blocks are uniformly arranged on the first cross rod, a partition plate used for keeping the surface of paper flat is fixed on each clamping block, the partition plate is parallel to the conveying direction of the paper, and a gap for the paper to pass through is reserved on the surface of the partition plate and the surface of paper conveying equipment.

5. An adjustable platen press for sheet transport as recited in claim 3 wherein: the second horizontal pole subassembly, still include two second connectors, two second connector detachably connect at the both ends of two locating levers, the second connector be equipped with the second draw-in groove, the second draw-in groove be opening U type groove down, second draw-in groove side be provided with and supply the fixed second fixed screw of second connector, borrow by the second draw-in groove and the second fixed screw of two first connectors, second horizontal pole subassembly adjustable fix between vertical connecting rod.

6. An adjustable platen press for sheet transport as recited in claim 1 further comprising: adjusting pinch roller device, its pinch roller installation piece both ends are provided with the side ear, are provided with in the side ear and supply the pinch roller frame to adjust from top to bottom regulation chamber, the both sides of pinch roller frame connect through spring movably in the regulation chamber in the side ear, side ear top be provided with first adjusting screw, first adjusting screw see through the side ear connect in the pinch roller frame of adjusting the intracavity, borrow the effect of first adjusting screw and spring, the adjustable activity of pinch roller frame is in the regulation intracavity of pinch roller installation piece.

7. The adjustable platen press for sheet feeding of claim 6, wherein: the adjusting pinch roller device is characterized in that a movable rod for positioning and moving up and down of the pinch roller frame is further arranged in the adjusting cavity of the adjusting pinch roller device, the movable rod penetrates through two sides of the pinch roller frame, and the pinch roller frame is positioned through the movable rod in the process of moving up and down.

8. The adjustable platen press for sheet feeding of claim 4, wherein: the adjusting pinch roller devices are uniformly distributed among the partition plates.

9. The adjustable platen press for sheet feeding of claim 6, wherein: the adjustable pinch roller device is characterized in that a locating rod hole for a locating rod to pass through is formed in the pinch roller mounting block of the adjustable pinch roller device, the adjustable pinch roller device is movably connected to the locating rod through the locating rod hole, a pinch roller fixing screw for fixing the adjustable pinch roller device is further arranged on the pinch roller mounting block, and the pinch roller fixing screw can be fixed to the locating rod through the pinch roller mounting block.

10. The adjustable platen press for sheet feeding of claim 4, wherein: the fixture block on be provided with third draw-in groove and fourth draw-in groove, third draw-in groove top be equipped with and supply the fixed third fixed screw of fixture block, the both sides of fourth draw-in groove be equipped with and supply the fixed fourth fixed screw of baffle.

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