阅读说明：本技术 一种纸杯机夹纸装置 (Paper clamping device of paper cup machine ) 是由 章明国 于 2020-08-29 设计创作，主要内容包括：本发明涉及纸杯机的技术领域,公开了一种纸杯机夹纸装置,过顶出机构向上顶第二抵接结构带动摆动座转动,摆动座同步带动摆动轴转动,使得摆动轴上的夹纸压板打开,纸张可以进入夹纸底板上,在复位机构的作用下,带动摆动座摆动复位进而带动夹纸压板关闭下压,与夹纸底板共同作用将纸张压紧,通过输送盘转动至取纸工位,顶出机构再次带动夹纸压板打开,将纸张取出,复位机构再带动夹纸压板复位关闭,在取纸的同时,转动到进纸工位的夹纸机构同步进行进纸操作,如此,极大地提高了纸张的输送效率,通过驱动机构驱动摆动轴转动实现夹纸压板的打开或关闭,其结构简单,操作便捷。(The invention relates to the technical field of paper cup machines, and discloses a paper clamping device of a paper cup machine, wherein an ejection mechanism is used for ejecting a second abutting structure upwards to drive a swinging seat to rotate, the swinging seat synchronously drives a swinging shaft to rotate, so that a paper clamping pressure plate on the swinging shaft is opened, paper can enter a paper clamping bottom plate, under the action of a reset mechanism, the swinging seat is driven to swing and reset to drive the paper clamping pressure plate to close and press down, the paper is pressed tightly under the combined action of the swinging seat and the paper clamping bottom plate, a conveying disc rotates to a paper taking station, the ejection mechanism drives the paper clamping pressure plate to open again to take out the paper, the reset mechanism drives the paper clamping pressure plate to reset and close again, and the paper clamping mechanism rotating to the paper feeding station synchronously carries out paper feeding operation while taking the paper, so that the conveying efficiency of the paper is greatly improved, the swinging shaft is driven by a driving mechanism to rotate to realize the opening or closing, the operation is convenient.)

1. A paper clamping device of a paper cup machine is characterized by comprising a conveying disc and a plurality of paper clamping mechanisms, wherein a paper clamping bottom plate is arranged on the conveying disc, each paper clamping mechanism is arranged along the circumferential direction of the conveying disc at intervals and corresponds to the paper clamping bottom plate, each paper clamping mechanism comprises a swinging shaft, a shaft seat, a paper clamping pressing plate and a driving mechanism, the swinging shaft is connected to the conveying disc through the shaft seat, the paper clamping pressing plate is arranged on the swinging shaft, a gap for paper feeding and opening is formed between the paper clamping pressing plate and the paper clamping bottom plate, and the driving mechanism is connected to the swinging shaft and used for driving the swinging shaft to swing so as to drive the paper clamping pressing plate to be opened or closed;

the driving mechanism comprises a swinging seat, a resetting mechanism and an ejection mechanism, the resetting mechanism and the ejection mechanism are arranged on the conveying disc in parallel, the middle of the swinging seat is connected to the swinging shaft, a first abutting structure and a second abutting structure are respectively arranged on two sides of the swinging seat, the first abutting structure abuts against the resetting mechanism, and the second abutting structure abuts against the ejection mechanism.

2. The paper clamping device of claim 1, wherein a height difference exists between a center of the first abutting structure and a center of the second abutting structure.

3. The paper clamping device of the paper cup machine according to claim 2, wherein the first abutting structure and the second abutting structure are bearings, the bearings are connected with the swinging seat through respective corresponding connecting pin shafts, and the bearings radially abut against the upper ends of the resetting mechanism and the ejection mechanism respectively.

4. The paper clamping device for the paper cup machine according to claim 3, wherein the reset mechanism comprises a seat sleeve, a reset top rod slidably disposed in the seat sleeve, and a compression elastic member sleeved on the reset top rod, the reset top rod is provided with a step, two ends of the elastic member respectively abut against the step and the bottom of the seat sleeve, and the upper end of the reset top rod abuts against the first abutting structure.

5. The paper clamping device of the paper cup machine according to claim 4, wherein the ejection mechanism comprises a flange linear bearing and a paper clamping ejector rod, the flange linear bearing is arranged on the conveying disc, the paper clamping ejector rod is slidably arranged in the flange linear bearing, the upper end of the paper clamping ejector rod abuts against the second abutting structure, and the lower end of the paper clamping ejector rod extends out of the flange linear bearing.

6. The paper clamping device of the paper cup machine according to claim 5, wherein the conveying tray is provided with an upwardly extending peripheral edge, a plurality of arc-shaped blocks are arranged on the peripheral edge, and the paper clamping bottom plate is correspondingly arranged on the arc-shaped blocks.

7. The paper clamping device of the paper cup machine according to claim 6, wherein the paper clamping pressing plate comprises a first pressing plate and a second pressing plate, the first pressing plate and the second pressing plate are respectively connected to the swinging shaft through connecting seats, and the first pressing plate and the second pressing plate are respectively located on two sides of the swinging seat.

8. The paper clamping device of the paper cup machine according to claim 7, wherein a positioning plate is arranged on the paper clamping bottom plate and is positioned between the first pressing plate and the second pressing plate.

Technical Field

The invention relates to the technical field of paper cup machines, in particular to a paper clamping device of a paper cup machine.

Background

The paper cup machine is a special device for producing disposable paper cups, and the paper cup making process comprises the working procedures of paper feeding of a cup body, forming of the cup barrel, feeding of the cup barrel, paper feeding of a cup bottom, bottom feeding, heating, bottom folding, bottom rolling, opening rolling, cup discharging and the like.

In the automatic production process, paper of paper cup machine is carried through conveying mechanism, the paper is followed conveying mechanism's paper feed station paper feed, carry to getting paper station department through conveying mechanism, in this process, generally can be equipped with on conveying mechanism and press from both sides the paper device in order to guarantee that the paper is pressed from both sides tightly on conveying mechanism, because press from both sides the paper device and need guarantee to be in open mode in paper feed station and getting paper station in order to put paper or get paper, the automatic operation flow of reclosing after the operation is accomplished, so current paper device that presss from both sides all sets up more complicacy, and, because complicated paper device that presss from both sides sets up the conveying efficiency that leads to conveying mechanism on conveying mechanism and reduces.

Disclosure of Invention

The invention aims to provide a paper clamping device of a paper cup machine, and aims to solve the problems that the existing paper clamping device of the paper cup machine is complex in structure and low in conveying efficiency.

In order to solve the problems, the invention provides a paper clamping device of a paper cup machine, which comprises a conveying disc and a plurality of paper clamping mechanisms, wherein a paper clamping bottom plate is arranged on the conveying disc, the paper clamping mechanisms are arranged at intervals along the circumferential direction of the conveying disc and correspond to the paper clamping bottom plate, each paper clamping mechanism comprises a swinging shaft, a shaft seat, a paper clamping pressing plate and a driving mechanism, the swinging shaft is connected to the conveying disc through the shaft seat, the paper clamping pressing plate is arranged on the swinging shaft, a gap for paper feeding is formed between the paper clamping pressing plate and the paper clamping bottom plate, and the driving mechanism is connected to the swinging shaft and used for driving the swinging shaft to swing so as to drive the paper clamping pressing plate to be opened or closed;

the driving mechanism comprises a swinging seat, a resetting mechanism and an ejection mechanism, the resetting mechanism and the ejection mechanism are arranged on the conveying disc in parallel, the middle of the swinging seat is connected to the swinging shaft, a first abutting structure and a second abutting structure are respectively arranged on two sides of the swinging seat, the first abutting structure abuts against the resetting mechanism, and the second abutting structure abuts against the ejection mechanism.

Further, there is a height difference between the center of the first abutment structure and the center of the second abutment structure.

Further, the first abutting structure and the second abutting structure are bearings, the bearings are connected with the swinging seat through corresponding connecting pin shafts, and the bearings are respectively abutted to the upper ends of the resetting mechanism and the ejection mechanism in the radial direction.

Furthermore, the reset mechanism comprises a seat cover, a reset ejector rod arranged in the seat cover in a sliding mode and a compression elastic piece sleeved on the reset ejector rod, wherein a step is arranged on the reset ejector rod, two ends of the elastic piece are respectively abutted to the step and the bottom of the seat cover, and the upper end of the reset ejector rod is abutted to the first abutting structure.

Further, the ejection mechanism comprises a flange linear bearing and a paper clamping ejector rod, the flange linear bearing is arranged on the conveying disc, the paper clamping ejector rod is arranged in the flange linear bearing in a sliding mode, the upper end of the paper clamping ejector rod is abutted to the second abutting structure, and the lower end of the paper clamping ejector rod extends out of the flange linear bearing.

Furthermore, the conveying disc is provided with a periphery extending upwards, the periphery is provided with a plurality of arc-shaped blocks, and the paper clamping bottom plate is correspondingly arranged on the arc-shaped blocks.

Furthermore, the paper clamping pressing plate comprises a first pressing plate and a second pressing plate, the first pressing plate and the second pressing plate are respectively connected to the swinging shaft through connecting seats, and the first pressing plate and the second pressing plate are respectively located on two sides of the swinging seat.

Furthermore, a positioning plate is arranged on the paper clamping bottom plate and is positioned between the first pressing plate and the second pressing plate.

The invention provides a paper clamping device of a paper cup machine, which comprises a conveying disc and a plurality of paper clamping mechanisms, wherein the conveying disc is used for conveying paper in a rotating mode, the plurality of paper clamping mechanisms ensure the efficiency of paper clamping conveying, specifically, when a paper feeding station is arranged, an ejection mechanism pushes a second abutting structure upwards to drive a swinging seat to rotate, the swinging seat synchronously drives a swinging shaft to rotate, so that a paper clamping pressing plate on the swinging shaft is opened, the paper can enter a paper clamping bottom plate, then the ejection mechanism returns to the original position, under the action of a reset mechanism, the swinging seat is driven to swing to reset to drive the paper clamping pressing plate to close and press down, the paper is pressed tightly under the combined action of the paper clamping bottom plate, then the conveying disc rotates to a paper taking station, the ejection mechanism drives the paper clamping pressing plate to open again to take out the paper, the reset mechanism drives the paper clamping pressing plate to reset and close, and the paper clamping mechanisms rotating to the paper feeding station, therefore, the paper conveying efficiency is greatly improved, the swing shaft is driven to rotate through the driving mechanism to open or close the paper clamping pressing plate, the structure is simple, the operation is convenient, and the paper clamping pressing plate can be opened or closed without arranging a complex pneumatic element on the conveying disc.

Drawings

Fig. 1 is a schematic structural diagram of a paper clamping device of a paper cup machine in an embodiment of the invention.

Fig. 2 is a partial structural schematic view of a paper clamping device of a paper cup machine in the embodiment of the invention.

Fig. 3 is a schematic structural view of a drive mechanism in the embodiment of the present invention.

In the figure, 1, a conveying disc; 2. a paper clamping mechanism; 3. ejecting a power device; 11. a paper clamping bottom plate; 12. a peripheral edge; 13. an arc-shaped block; 14. positioning a plate; 21. a swing shaft; 22. a shaft seat; 231. a first platen; 232. a second platen; 24. a drive mechanism; 241. a swing seat; 242. a reset mechanism; 243. an ejection mechanism; 244. a first abutting structure; 245. a second abutment structure; 246. connecting a pin shaft; 2421. a seat cover; 2422. resetting the ejector rod; 2423. compressing the elastic member; 2431. a flange linear bearing; 2432. paper clamping ejector rods.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, a paper clamping device of a paper cup machine according to an embodiment of the present invention is schematically shown, and includes a conveying tray 1 and a plurality of paper clamping mechanisms 2, a paper clamping bottom plate 11 is disposed on the conveying tray 1, each paper clamping mechanism 2 is disposed at intervals along the circumferential direction of the conveying tray 1 and corresponds to the paper clamping bottom plate 11, each paper clamping mechanism 2 includes a swing shaft 21, a shaft seat 22, a paper clamping pressing plate, and a driving mechanism 24, the swing shaft 21 is connected to the conveying tray 1 through the shaft seat 22, the paper clamping pressing plate is disposed on the swing shaft 21, a gap for paper feeding is formed between the paper clamping pressing plate and the paper clamping bottom plate 11, and the driving mechanism 24 is connected to the swing shaft 21 and is configured to drive the swing shaft 21 to swing to drive the paper clamping pressing plate to open; the driving mechanism 24 includes a swing seat 241, a reset mechanism 242 and an ejection mechanism 243, the reset mechanism 242 and the ejection mechanism 243 are disposed on the conveying tray 1 in parallel, the middle portion of the swing seat 241 is connected to the swing shaft 21, a first abutting structure 244 and a second abutting structure 245 are disposed on two sides of the swing seat 241 respectively, the first abutting structure 244 abuts against the reset mechanism 242, and the second abutting structure 245 abuts against the ejection mechanism 243.

Specifically, the conveying disc 1 is used for conveying paper in a rotating manner, the plurality of paper clamping mechanisms 2 ensure the efficiency of paper clamping conveying, specifically, when in a paper feeding station, the second abutting structure 245 is pushed upwards by the ejecting mechanism 243 to drive the swinging seat 241 to rotate, the swinging seat 241 synchronously drives the swinging shaft 21 to rotate, so that the paper clamping pressing plate on the swinging shaft 21 is opened, the paper can enter the paper clamping bottom plate 11, then the ejecting mechanism 243 returns, under the action of the resetting mechanism 242, the swinging seat 241 is driven to swing and reset to drive the paper clamping pressing plate to close and press down, the paper is pressed tightly under the combined action of the paper clamping bottom plate 11, then the conveying disc 1 rotates to a paper taking station, the ejecting mechanism 243 drives the paper clamping pressing plate to open again to take out the paper, the resetting mechanism 242 drives the paper clamping pressing plate to reset and close, and the paper clamping mechanisms 2 rotating to the paper feeding station synchronously perform paper feeding operation while taking the paper, and thus, the paper conveying efficiency is greatly improved, the swing shaft 21 is driven to rotate through the driving mechanism 24 to open or close the paper clamping pressing plate, the structure is simple, the operation is convenient, and the paper can be conveyed quickly without arranging a complex pneumatic element on the conveying disc 1.

Further, a height difference exists between the center of the first abutting structure 244 and the center of the second abutting structure 245, so that when the ejection mechanism 243 pushes up the second abutting structure 245 for a small distance, the swing seat 241 can be driven to swing, the swing seat 241 synchronously drives the swing shaft 21 to rotate so as to drive the paper clamping pressing plate on the swing shaft 21 to open or close, and the ejection stroke of the ejection mechanism 243 is favorably shortened.

In this embodiment, the first abutting structure 244 and the second abutting structure 245 are bearings, the bearings are connected with the swing seat 241 through the corresponding connecting pin shafts 246, the bearings radially abut against the upper ends of the resetting mechanism 242 and the ejecting mechanism 243 and abut against the resetting mechanism 242 and the ejecting mechanism 243 through the bearings, and the bearings can rotate around the connecting pin shafts 246, so that friction is reduced, the ejecting operation is labor-saving, meanwhile, abrasion can be reduced, and the service life is ensured.

Preferably, the reset mechanism 242 includes a seat cover 2421, a reset ejector 2422 slidably disposed in the seat cover 2421, and a compression elastic member 2423 sleeved on the reset ejector 2422, the reset ejector 2422 is provided with a step, two ends of the elastic member respectively abut against the step and the bottom of the seat cover 2421, an upper end of the reset ejector 2422 abuts against the first abutting structure 244, because the elastic member is in a compression state, the elasticity of the elastic member keeps the tendency of the ejector to push upwards, so that the paper pressing plate can tightly press the paper pressing bottom plate to maintain the pressing effect on the paper, when the ejection mechanism 243 lifts the second abutting structure 245 upwards to open the paper pressing plate, the swing seat 241 is driven to rotate so that the first abutting structure 244 presses the reset ejector 2422 downwards, at this time, the elastic member is further compressed, when paper feeding or paper taking is completed, the ejection mechanism 243 returns, the reset ejector 2422 resets under the elastic force of the elastic member and synchronously drives the paper pressing plate to close to tightly the paper pressing, the structure is simple, and the operation is convenient.

Furthermore, the ejection mechanism 243 includes a flange linear bearing 2431 and a paper clamping ejector rod 2432, the flange linear bearing 2431 is disposed on the conveying tray 1, the paper clamping ejector rod 2432 is slidably disposed in the flange linear bearing 2431, an upper end of the paper clamping ejector rod 2432 abuts against the second abutting structure 245, a lower end of the paper clamping ejector rod 2432 extends out of the flange linear bearing 2431, and when the ejection power device 3 located below the conveying tray 1 pushes the paper clamping ejector rod 2432 upward so that the paper clamping ejector rod 2432 pushes the second abutting structure 245 to drive the paper clamping pressure plate to open to achieve paper feeding or paper taking operation, generally, the ejection power devices 3 are disposed at both the paper feeding station and the paper taking station of the conveying tray 1, so as to achieve opening of the paper clamping pressure plate at the paper feeding position and the paper taking position.

In this embodiment, conveying dish 1 is equipped with the periphery 12 that upwards extends, is equipped with a plurality of arc pieces 13 on the periphery 12, presss from both sides paper bottom plate 11 and corresponds to locate on arc piece 13, presss from both sides paper bottom plate 11 and presss from both sides the corresponding cooperation of cardboard and realize pressing from both sides the clamp of paper, will press from both sides paper bottom plate 11 and set up and be favorable to reducing the structure on arc piece 13 and interfere.

In order to ensure a uniform clamping force of the paper clamping plate on the paper, the paper clamping plate comprises a first pressing plate 231 and a second pressing plate 232, the first pressing plate 231 and the second pressing plate 232 are respectively connected to the swing shaft 21 through a connecting seat, and the first pressing plate 231 and the second pressing plate 232 are respectively located on two sides of the swing seat 241. Preferably, the positioning plate 14 is disposed on the paper clamping bottom plate 11, the positioning plate 14 is located between the first pressing plate 231 and the second pressing plate 232, and the positioning plate 14 can be used for positioning the paper to prevent the paper from moving during the transportation process.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.