CN216423763U

CN216423763U - Pressfitting machine for compounding printed matter and paper

Info

Publication number: CN216423763U
Application number: CN202123109243.3U
Authority: CN
Inventors: 张洪辉
Original assignee: Foshan Deno Printing Co ltd
Current assignee: Foshan Deno Printing Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-03
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to the technical field of printed matter processing, in particular to a pressfitting machine for compounding printed matters and paper, which comprises a frame, a conveyer belt arranged on the frame and used for conveying the paper, and a pressfitting component arranged on the frame and used for matching with the conveyer belt and compacting the paper, wherein the pressfitting component comprises a first driving roller which is rotationally connected with the frame and is arranged above the front part of the conveyer belt, and a second driving roller which is rotationally connected with the frame and is arranged above the rear part of the conveyer belt, the pressing device comprises a pressing belt wound between a first driving roller and a second driving roller, a plurality of pressing rollers which are rotatably connected with the frame and arranged between the first driving roller and the second driving roller and used for pressing the pressing belt to the conveying belt, and a driving device which is arranged on the frame and used for driving the pressing rollers to synchronously operate, wherein the lower ends of the first driving roller and the second driving roller are higher than the lower ends of the pressing rollers. Implement the utility model discloses can reduce the probability of paper at the entrance card paper, can also ensure the pressfitting effect of paper.

Description

Pressfitting machine for compounding printed matter and paper

Technical Field

The utility model belongs to the technical field of the printed matter processing technique and specifically relates to a pressfitting machine is used in pressfitting paper complex.

Background

The printed matter is a general name of various finished products produced by using a printing technology, and is various products produced by using the printing technology. In daily life, newspapers, books and magazines, maps, posters, advertisements, envelopes, letter papers, file bags, trademarks, labels, business cards, invitation cards, bank notes, greeting cards, desk calendars, wall calendars, picture albums, various certificate cards, packing boxes, gift boxes, circuit boards and the like which people contact are in the category of printed matters. The printed matter is almost filled in the fields of clothes, food, live and walk of people, and is very close to the life of people.

For printed products with large thickness, the printing process is difficult. Most of the paper is manufactured by adopting a composite process, namely, easily thin easily-printed surface paper (paper printed with patterns) and thick base paper (such as corrugated paper, paperboard and the like) are bonded together, and in order to ensure the composite quality of the paper, the composite paper needs to be pressed to press air between the surface paper and the base paper. In the prior art, the mode that the upper conveying belt is matched with the lower conveying belt is adopted to convey paper and press the paper at the same time, however, if the distance between the upper conveying belt and the lower conveying belt is too small, paper is easily jammed at an inlet, and if the distance between the upper conveying belt and the lower conveying belt is too large, the pressing effect is influenced, and in addition, the upper conveying belt is easily arched upwards during the pressing process of the paper, so that the pressing effect is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a pressfitting machine for pressfitting of printed matter paper is provided, can reduce the probability of paper at the entrance card paper, can also ensure the pressfitting effect of paper.

In order to solve the technical problem, the utility model relates to a pressfitting machine for compounding printed matters and paper, which comprises a frame, a conveyer belt arranged on the frame and used for conveying the paper, and a pressfitting component arranged on the frame and used for cooperating with the conveyer belt and compacting the paper, the pressing component comprises a first driving roller which is rotationally connected with the frame and is arranged above the front part of the conveying belt, a second driving roller which is rotationally connected with the frame and is arranged above the rear part of the conveying belt, a pressing belt which is wound between the first driving roller and the second driving roller, a plurality of pressing rollers which are rotationally connected with the frame and are arranged between the first driving roller and the second driving roller and are used for pressing the pressing belt to the conveying belt, and a driving device which is arranged on the frame and is used for driving the pressing rollers to synchronously operate, the lower end of the first driving roller and the lower end of the second driving roller are both higher than the lower end of the pressing roller.

As an improvement of the scheme, the laminating belt comprises a transmission inner layer, a laminating outer layer and an elastic middle layer arranged between the transmission inner layers.

As an improvement of the scheme, the outer circumference of the pressing roller is uniformly provided with convex teeth, and the transmission inner layer is provided with tooth grooves matched with the convex teeth.

As an improvement of the scheme, the thickness of the elastic middle layer is 5-10 times of that of the laminated outer layer.

As an improvement of the scheme, the pressing component also comprises a tensioning roller which is rotatably connected with the frame and is used for tensioning and pressing the pressing belt.

As an improvement of the scheme, the driving device comprises a driving motor arranged on the frame and a chain transmission mechanism used for connecting the output end of the motor and a plurality of stitching rollers.

As above-mentioned scheme's improvement, the utility model discloses pressfitting machine for compounding of printed matter paper is still including rack-mounted elevating gear and install the elevating platform at elevating gear output department, driving motor installs on the elevating platform, first driving roller, second driving roller, pressfitting roller and tensioning roller all rotate with the elevating platform and are connected.

As an improvement of the scheme, the lifting device is a hydraulic cylinder.

Implement the utility model discloses, following beneficial effect has:

the utility model discloses a pressfitting machine for pressfitting paper combination mutually supports through frame, conveyer belt, first driving roller, second driving roller, pressfitting area and many pressfitting rollers, forms a paper feed mouth that the interval reduces from the front to the back in pressfitting area bottom front portion and conveyer belt front portion, ensures that the paper can enter into the pressfitting clearance, reduces the paper jamming probability at paper feed mouth and pressfitting clearance intersection; the press fit rollers press the press fit belt to the conveying belt, the degree of arching on the press fit belt is reduced, the press fit rollers are arranged to play a role in limiting press fit gaps at multiple positions, multiple times of press fit is strengthened equivalently in multiple times of conveying processes, and the press fit effect of paper is ensured.

Drawings

FIG. 1 is a schematic top view of a pressfitting machine for compounding printed sheets according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 2;

fig. 4 is a right side view of the structure of the pressfitting machine for compounding printed sheets according to the embodiment of the present invention.

In the figure: 1. a frame; 2. a conveyor belt; 31. a first drive roller; 32. a second driving roller; 33. laminating the tape; 34. a press-fit roller; 331. a transmission inner layer; 332. pressing the outer layer; 333. an elastic middle layer; 341. a convex tooth; 334. a tooth socket; 36. a tension roller; 351. a drive motor; 352. a chain transmission mechanism; 4. a lifting device; 5. a lifting platform.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the present invention. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

It should be noted that, in this embodiment, "front" in "right" in fig. 1 and 2, and "left" in fig. 1 and 2 are "rear" in reality, and "up" in fig. 2 and 4 is "up" in reality; the "lower" in fig. 2 and 4 is the actual "lower".

As shown in fig. 1-4, the embodiment of the utility model provides an embodiment of a pressfitting machine for compounding printed matter paper, including frame 1, install the conveyer belt 2 that is used for carrying the paper in frame 1 and install the pressfitting subassembly that is used for cooperating the compaction paper with conveyer belt 2 in frame 1, in fact, as shown in fig. 1 and fig. 2, conveyer belt 2 is used for driving paper from the past backward horizontal migration, and the front end of conveyer belt 2 is the paper feeding end promptly, and the rear end of conveyer belt 2 is the paper discharging end.

The pressing component comprises a first transmission roller 31 which is rotatably connected with the frame 1 and is arranged above the front part of the conveying belt 2, a second transmission roller 32 which is rotatably connected with the frame 1 and is arranged above the rear part of the conveying belt 2, a pressing belt 33 wound between the first transmission roller 31 and the second transmission roller 32, a plurality of pressing rollers 34 which are rotatably connected with the frame 1 and are arranged between the first transmission roller 31 and the second transmission roller 32 and are used for pressing the pressing belt 33 to the conveying belt 2, and a driving device which is arranged on the frame 1 and is used for driving the pressing rollers 34 to synchronously run, wherein the lower ends of the first transmission roller 31 and the second transmission roller 32 are higher than the lower end of the pressing roller 34. In the case of three stitching rollers 34, the number of stitching rollers 34 can be increased or decreased according to the output length of the conveyor belt 2. The driving device can drive the pressing roller 34 to synchronously rotate in a mode that a motor is matched with a belt transmission mechanism or a gear transmission mechanism, the pressing roller 34 drives the pressing belt 33 to rotate, and the conveying speed of the bottom surface of the pressing belt 33 is consistent with that of the top surface of the conveying belt 2, referring to fig. 2, the pressing belt 33 rotates clockwise, and the conveying belt 2 rotates anticlockwise, so that a pressing gap for paper to pass through is arranged between the bottom surface of the pressing belt 33 and the conveying belt 2; because the lower end of the first transmission roller 31 is higher than the lower end of the press roller 34, a paper feeding port with gradually reduced distance from front to back is formed at the front part of the bottom surface of the press belt 33 and the front part of the conveying belt 2, so that paper can enter the press gap, and paper jamming at the intersection of the paper feeding port and the press gap is prevented; because the lower end of the second driving roller 32 is higher than the lower end of the pressing roller 34, a paper outlet with gradually increasing distance from front to back is formed at the rear part of the bottom surface of the pressing belt 33 and the rear part of the conveying belt 2, and the paper can leave the pressing gap.

The utility model discloses a pressfitting machine for presswork paper combination's concrete working procedure as follows: the feeding end of the paper binding conveying belt 2 moves to a paper inlet, enters a pressing gap through the paper inlet, is conveyed from front to back in the pressing gap, and is sequentially limited by a plurality of pressing rollers 34 to be pressed intensively; the paper moves from the nip gap to the exit and under the action of the conveyor belt 2 to the discharge end of the conveyor belt 2.

The utility model discloses a pressfitting machine for compounding printed matter paper is through frame 1, conveyer belt 2, first driving roller 31, second driving roller 32, pressfitting area 33 and many pressfitting rollers 34 mutually support, form a paper feed mouth that the interval reduces from front to back gradually in pressfitting area 33 bottom surface front portion and conveyer belt 2 front portion, ensure that the paper can enter into the pressfitting clearance, reduce the probability of paper jamming at paper feed mouth and pressfitting clearance intersection; the pressing belts 33 are pressed to the conveying belt 2 by the pressing rollers 34, the effect of reducing the degree of upward arching of the pressing belts 33 is achieved, the pressing rollers 34 are arranged to limit pressing gaps in multiple places, pressing is strengthened multiple times in multiple conveying processes, and the pressing effect of paper is guaranteed.

Specifically. As shown in fig. 3, the laminating belt 33 preferably comprises a driving inner layer 331, a laminating outer layer 332 and an elastic middle layer 333 arranged between the driving inner layer 331, wherein the driving inner layer 331 is used for driving in contact with the laminating roller 34; the pressing outer layer 332 is made of plastic with smaller elasticity, so that the smoothness of paper pressing is ensured, and the pressing outer layer can be matched with the conveying belt 2 to drive the paper to move; the elastic middle layer 333 is made of rubber with large elasticity, provides a deformation space for the laminating belt 33, reduces the probability of paper jam, and provides a laminating force for paper under the action of elasticity. Further, the thickness of the elastic middle layer 333 is preferably 5 to 10 times the thickness of the press outer layer 332, and serves to limit the range of the deformation space of the press belt 33.

It should be noted that, preferably, the outer side of the stitching roller 34 is circumferentially and uniformly distributed with the convex teeth 341, and the transmission inner layer 331 is preferably provided with the tooth grooves 334 for matching with the convex teeth 341, so that the engagement force between the stitching roller 34 and the transmission inner layer 331 is improved by the matching between the convex teeth 341 and the tooth grooves 334, the probability of relative sliding between the stitching roller 34 and the transmission inner layer 331 is reduced, and the transmission is ensured to be effective.

Preferably, the pressing assembly further includes a tension roller 36 rotatably connected to the frame 1 for tensioning the pressing belt 33, as shown in fig. 2, the tension roller 36 presses the pressing belt 33 down against the pressing belt 33 from the upper top surface of the pressing belt 33, so that the contact area between the pressing belt 33 and the first driving roller 31 and the second driving roller 32 is increased, and the pressing belt 33 can drive the first driving roller 31 and the second chongnan roller to rotate.

In fact, in the present embodiment, as shown in fig. 1 and 4, the driving device preferably includes a driving motor 351 mounted on the frame 1 and a chain transmission mechanism for connecting the output end of the motor and the plurality of stitching rollers 34, i.e. a sprocket wheel is provided at one end of the stitching roller 34 and a chain wound on the plurality of sprocket wheels, and the output ends of the driving points are connected with one of the stitching rollers 34 and drive the same to rotate, so as to drive the plurality of stitching rollers 34 to rotate synchronously.

Furthermore, the utility model discloses pressfitting machine for compounding of printed matter paper is still preferably including installing elevating gear 4 in frame 1 and installing elevating platform 5 at elevating gear 4 output end department, driving motor 351 installs on elevating platform 5, first driving roller 31, second driving roller 32, stitching roller 34 and tensioning roller 36 all rotate with elevating platform 5 and are connected. As shown in fig. 4, two lifting platforms 5 are preferably arranged in a front-back manner, the two lifting platforms 5 are integrated by the pressing assembly and are respectively connected with the frame 1 by the lifting device 4, the lifting device 4 needs to be lifted synchronously in order to provide lifting stability of the pressing assembly, and the lifting device 4 preferably adopts a hydraulic cylinder, which can provide a large and stable lifting force. The rising through elevating gear 4 changes the height that rises the platform to change pressing components's height, with the purpose that realizes changing the distance of pressing belt 33 bottom surface and 2 top surfaces of conveyer belt, make the utility model discloses pressfitting machine for presswork paper compounding can be to the different paper of thickness.

The above is only the concrete embodiment of the present invention, and not therefore the limit of the patent scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a pressfitting machine is used to pressfitting paper complex which characterized in that: the paper pressing device comprises a rack, a conveying belt arranged on the rack and used for conveying paper, and a pressing component arranged on the rack and used for being matched with the conveying belt to press the paper, wherein the pressing component comprises a first driving roller which is rotatably connected with the rack and arranged above the front portion of the conveying belt, a second driving roller which is rotatably connected with the rack and arranged above the rear portion of the conveying belt, a pressing belt wound between the first driving roller and the second driving roller, a plurality of pressing rollers which are rotatably connected with the rack and arranged between the first driving roller and the second driving roller and used for pressing the pressing belt to the conveying belt, and a driving device arranged on the rack and used for driving the plurality of pressing rollers to run synchronously, wherein the lower ends of the first driving roller and the second driving roller are higher than the lower ends of the pressing rollers.

2. A pressfitting machine for the compounding of printed sheets according to claim 1, characterized in that: the laminating belt comprises a transmission inner layer, a laminating outer layer and an elastic middle layer arranged between the transmission inner layers.

3. A pressfitting machine for compounding printed sheets according to claim 2, wherein: the outer circumference of the pressing roller is evenly provided with convex teeth, and the transmission inner layer is provided with tooth grooves matched with the convex teeth.

4. A pressfitting machine for compounding printed sheets according to claim 2, wherein: the thickness of the elastic middle layer is 5-10 times of that of the press-fit outer layer.

5. A pressfitting machine for the compounding of printed sheets according to claim 1, characterized in that: the pressing component also comprises a tension roller which is rotatably connected with the frame and used for tensioning the pressing belt.

6. The press for compounding printed sheets according to claim 5, wherein: the driving device comprises a driving motor arranged on the rack and a chain transmission mechanism used for connecting the output end of the motor and the pressing rollers.

7. The press for compounding printed sheets according to claim 6, wherein: still including rack-mounted elevating gear and install the elevating platform at elevating gear output end department, driving motor installs on the elevating platform, first driving roller, second driving roller, pressfitting roller and tensioning roller all rotate with the elevating platform and are connected.

8. A pressfitting machine for compounding printed sheets according to claim 7, wherein: the lifting device is a hydraulic cylinder.