CN216638276U

CN216638276U - Paper feeding device with guide structure for printing equipment

Info

Publication number: CN216638276U
Application number: CN202123322988.8U
Authority: CN
Inventors: 胡程申; 方健平; 林建国
Original assignee: Fuqing Dichuan Packing Co ltd
Current assignee: Fuqing Dichuan Packing Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-31
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a paper feeding device with a guide structure for printing equipment, which comprises a machine body, a transmission wheel and side plates, wherein a tensioning mechanism is arranged inside the bottom end of the machine body, a control plate is arranged on one side of the machine body, the transmission wheel is arranged inside the machine body, a conveying belt is sleeved outside the transmission wheel, the side plates are fixed on two sides of the top end of the machine body, a limiting structure is arranged on one side of each side plate, and the guide mechanism is arranged at the top end of each side plate. The stepping motor drives the bidirectional screw to rotate, so that the guide plate moves along the surface of the bidirectional screw to adjust the distance, the moving range of the paper is limited, and meanwhile, the guide plate moves stably by the moving rod, so that the paper guiding function of the device is realized, the moving position of the paper is limited, the moving direction of the paper is limited, the device is prevented from being clamped, and the functionality of the device is improved.

Description

Paper feeding device with guide structure for printing equipment

Technical Field

The utility model relates to the technical field of paper feeding devices, in particular to a paper feeding device with a guide structure for printing equipment.

Background

The printer is used for printing characters and images, can directly or indirectly transfer printing ink to paper, and plays an important role in the propagation of human civilization and culture, and the paper feeding device is an essential component in the printer and transports the paper to a use position so as to facilitate the printer to print the paper;

chinese patent grant publication No. CN214399080U, announcement day 2021 year 10 month 15 days discloses adsorption paper feeding device for printing machine, including the pay-off platform, the equal fixed mounting in pay-off bench top left and right sides has the riser, two fixedly connected with slide between the riser, slide top sliding connection has first stop device, slide top sliding connection has the second stop device that is located first stop device right side, two the equal fixed mounting in one side of riser opposite face has electronic slip table, two fixedly connected with die-pin between the slider of electronic slip table, pay-off bench top fixed mounting has the conveyer belt that is located between two risers. The paper feeding device for the printing machine solves the problems that the existing paper feeding device for the printing machine can only feed paper of one type at one time, when the printed paper is small, the rest area of the printing machine idles, the printing efficiency is not improved, and the resource waste is caused;

the above prior art solutions have the following drawbacks; among the above-mentioned technical scheme, the device has the defect of the guide of not being convenient for when using, makes the paper in the in-process of carrying, and the paper easily squints and the curb plate contact, makes the paper block, influences the transport of paper.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a paper feeding device with a guide structure for a printing device, which solves the problem of inconvenient guide in the background technology.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a adsorption paper feeding device for lithography apparatus with guide structure, includes organism, drive wheel and curb plate, the inside of organism bottom is provided with straining device, the control panel is installed to one side of organism, the internally mounted of organism has the drive wheel, the outside cover of drive wheel is equipped with the conveyer belt, the both sides on organism top all are fixed with the curb plate, one side of curb plate is provided with limit structure, the top of curb plate is provided with guide mechanism.

The paper feeding device with the guide structure for the printing equipment, which is used according to the technical scheme, places paper on the top of the conveying belt, then the starting device enables the conveying belt to drive the paper to move, the paper is tightly attached to the surface of the conveying belt through the limiting structure, the paper is convenient to convey, the conveying belt is kept in a tensioning state through the tensioning mechanism, and the paper is guided through the guide mechanism.

Preferably, straining device includes electric telescopic handle, the post of buckling, push away wheel and mount, electric telescopic handle fixes the bottom in the organism inside, electric telescopic handle's top is fixed with the mount, and the top of mount installs the push away wheel, the both sides of pushing away the wheel all are provided with the post of buckling. The fixing frame is pushed to move upwards through the electric telescopic rod, so that the fixing frame drives the conveying belt to move upwards, and then the conveying belt is bent through the bending column, so that the conveying belt is kept in a tight state.

Preferably, the bending columns are arranged in two groups, and the bending columns are symmetrically distributed on the vertical central line of the push wheel. The conveying belt can be conveniently bent to form a radian, and the conveying belt is tensioned.

Preferably, limit structure includes first gyro wheel, second gyro wheel, support frame, expanding spring, guide bar and mounting panel, first gyro wheel is installed on the inside top of organism, the top of first gyro wheel is provided with the second gyro wheel, and the support frame is installed in the outside of second gyro wheel, the top of support frame is fixed with the guide bar, and the outside cover of guide bar is equipped with expanding spring, expanding spring's top is fixed with the mounting panel. The extension spring pushes the second idler wheel to move downwards through the support frame, paper is pressed on the surface of the conveyor belt, and the conveyor belt is convenient to drive the paper to move.

Preferably, the guide rod penetrates through the mounting plate to be connected with the support frame, and a rotating structure is formed between the second roller and the support frame. The friction between the second roller application device is reduced by fixing the second roller along the surface of the paper.

Preferably, guiding mechanism includes fixed plate, carriage release lever, deflector, step motor and two-way screw rod, the top at the curb plate is fixed to the fixed plate, the both sides on fixed plate top all are fixed with the carriage release lever, two-way screw rod is installed on the top of fixed plate, and the top of two-way screw rod is fixed with step motor, the outside cover of two-way screw rod is equipped with the deflector. The stepping motor drives the bidirectional screw to rotate, so that the guide plates move along the surface of the bidirectional screw, the distance between the guide plates is adjusted, and the moving range of paper is limited.

Preferably, a sliding structure is formed between the guide plate and the stepping motor, and internal threads matched with the bidirectional screw are arranged inside the guide plate. The guide plate slides on the surface of the moving rod, so that the moving direction of the guide plate is limited, the guide plate is stable to move, and the guide plate is not easy to shake.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: this adsorption paper feeding device for lithography apparatus with guide structure is rational in infrastructure, has following advantage:

(1) the stepping motor drives the bidirectional screw to rotate, so that the guide plate moves along the surface of the bidirectional screw to adjust the distance and limit the moving range of the paper, and the moving rod enables the guide plate to move stably, thereby realizing the paper guiding function of the device, limiting the moving position of the paper, limiting the moving direction of the paper, preventing the device from being clamped and improving the functionality of the device;

(2) the second roller is pushed by the telescopic spring to move downwards, so that paper is pressed on the surface of the conveyor belt, the conveyor belt is convenient to drive the paper to move, the conveyor belt is supported by the first roller, and the conveyor belt is prevented from sinking, so that the paper limiting function of the device is realized, the paper is tightly attached to the conveyor belt, the conveyor belt is convenient to transmit power to the paper, and the paper is moved;

(3) the fixing frame is pushed to move upwards through the electric telescopic rod, so that the conveying belt moves upwards, is bent and keeps a tight state, the conveying belt tensioning function of the device is realized, and the conveying belt is prevented from loosening to influence the conveying effect of the device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic three-dimensional structure of the present invention;

FIG. 3 is a schematic side sectional view of the tensioning mechanism of the present invention;

FIG. 4 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

FIG. 5 is a schematic top sectional view of the guiding mechanism of the present invention.

The reference numbers in the figures illustrate: 1. a body; 2. a conveyor belt; 3. a tensioning mechanism; 301. an electric telescopic rod; 302. bending the column; 303. a push wheel; 304. a fixed mount; 4. a driving wheel; 5. a side plate; 6. a limiting structure; 601. a first roller; 602. a second roller; 603. a support frame; 604. a tension spring; 605. a guide bar; 606. mounting a plate; 7. a guide mechanism; 701. a fixing plate; 702. a travel bar; 703. a guide plate; 704. a stepping motor; 705. a bidirectional screw; 8. and a control panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1-5, a paper feeding device for a printing apparatus with a guiding structure provided by the present invention includes a body 1, a driving wheel 4 and a side plate 5, a tensioning mechanism 3 is disposed inside the bottom end of the body 1, a control plate 8 is disposed on one side of the body 1, the driving wheel 4 is disposed inside the body 1, a conveyor belt 2 is sleeved outside the driving wheel 4, the side plate 5 is fixed on both sides of the top end of the body 1, a limit structure 6 is disposed on one side of the side plate 5, a guiding mechanism 7 is disposed on the top end of the side plate 5, the guiding mechanism 7 includes a fixing plate 701, a moving rod 702, a guiding plate 703, a stepping motor 704 and a bidirectional screw 705, the fixing plate 701 is fixed on the top end of the side plate 5, the moving rod 702 is fixed on both sides of the top end of the fixing plate 701, the bidirectional screw is mounted on the top end of the bidirectional screw 704, the stepping motor 704 can be XC 705, the input end of the stepping motor 704 is electrically connected with the output end of the control board 8 through a lead, the outer side of the bidirectional screw 705 is sleeved with a guide plate 703, a sliding structure is formed between the guide plate 703 and the stepping motor 704, and internal threads matched with the bidirectional screw 705 are arranged inside the guide plate 703.

The paper feeding device for the printing equipment with the guide structure based on the embodiment 1 has the working principle that: paper is placed at the top of the conveyor belt 2, the conveyor belt 2 drives the paper to move immediately after the starting device, the paper is tightly attached to the surface of the conveyor belt 2 through the limiting structure 6 so as to be convenient for conveying the paper, the conveyor belt 2 is kept in a tensioning state through the tensioning mechanism 3, the paper is guided through the guide mechanism 7, the stepping motor 704 is started to drive the bidirectional screw 705 to rotate, the guide plates 703 move along the surface of the bidirectional screw 705 through meshing of threads, and the moving directions of the two groups of guide plates 703 are opposite because the directions of the threads 705 on two sides of the surface of the bidirectional screw 705 are opposite, so that the distance between the guide plates 703 is adjusted, and the moving range of the paper is limited.

Example two

The embodiment comprises the following steps: straining device 3 includes electric telescopic handle 301, the post 302 of buckling, push away wheel 303 and mount 304, electric telescopic handle 301 fixes the bottom in organism 1 inside, this electric telescopic handle 301's model can be KM01, electric telescopic handle 301's input passes through the wire and control panel 8's output electric connection, electric telescopic handle 301's top is fixed with mount 304, and mount 304's top is installed and is pushed away wheel 303, the both sides of pushing away wheel 303 all are provided with the post 302 of buckling, it is provided with two sets ofly to buckle post 302, it is symmetric distribution to buckle post 302 on the vertical center line of pushing away wheel 303.

In this embodiment, by starting the electric telescopic rod 301, the electric telescopic rod 301 is pushed to push the fixing frame 304 to move upward, and then the fixing frame 304 drives the conveyor belt 2 to move upward, so that the conveyor belt 2 is bent when moving upward by the existence of the bending column 302, and the conveyor belt 2 is kept in a tight state.

EXAMPLE III

The embodiment comprises the following steps: limiting structure 6 includes first gyro wheel 601, second gyro wheel 602, support frame 603, expanding spring 604, guide bar 605 and mounting panel 606, first gyro wheel 601 is installed on the inside top of organism 1, the top of first gyro wheel 601 is provided with second gyro wheel 602, and the support frame 603 is installed in the outside of second gyro wheel 602, the top of support frame 603 is fixed with guide bar 605, and the outside cover of guide bar 605 is equipped with expanding spring 604, the top of expanding spring 604 is fixed with mounting panel 606, guide bar 605 runs through mounting panel 606 and is connected with support frame 603, constitute rotating-structure between second gyro wheel 602 and the support frame 603.

In this embodiment, the telescopic spring 604 through the compression produces thrust, makes the telescopic spring 604 promote the second gyro wheel 602 through the support frame 603 and moves down, and the second gyro wheel 602 presses the paper on the surface of conveyer belt 2 simultaneously, makes conveyer belt 2 be convenient for drive the paper and removes, supports conveyer belt 2 through first gyro wheel 601, prevents that conveyer belt 2 is sunken, is not convenient for carry the paper.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a adsorption paper feeding device for lithography apparatus with guide structure, includes organism (1), drive wheel (4) and curb plate (5), its characterized in that: a tensioning mechanism (3) is arranged inside the bottom end of the machine body (1), a control panel (8) is arranged on one side of the machine body (1), and a transmission wheel (4) is arranged inside the machine body (1);

a conveyor belt (2) is sleeved on the outer side of the transmission wheel (4), and side plates (5) are fixed on two sides of the top end of the machine body (1);

one side of curb plate (5) is provided with limit structure (6), the top of curb plate (5) is provided with guiding mechanism (7).

2. A paper feeding device with a guide structure for a printing apparatus according to claim 1, wherein: straining device (3) include electric telescopic handle (301), buckle post (302), push away wheel (303) and mount (304), electric telescopic handle (301) are fixed in the inside bottom of organism (1), the top of electric telescopic handle (301) is fixed with mount (304), and the top of mount (304) installs push away wheel (303), the both sides of pushing away wheel (303) all are provided with buckle post (302).

3. The paper feeding device with the guiding structure for the printing apparatus according to claim 2, wherein: the two groups of the bending columns (302) are arranged, and the bending columns (302) are symmetrically distributed on the vertical central line of the push wheel (303).

4. A paper feeding device with a guide structure for a printing apparatus according to claim 1, wherein: limiting structure (6) include first gyro wheel (601), second gyro wheel (602), support frame (603), expanding spring (604), guide bar (605) and mounting panel (606), install the top in organism (1) inside first gyro wheel (601), the top of first gyro wheel (601) is provided with second gyro wheel (602), and the outside of second gyro wheel (602) installs support frame (603), the top of support frame (603) is fixed with guide bar (605), and the outside cover of guide bar (605) is equipped with expanding spring (604), the top of expanding spring (604) is fixed with mounting panel (606).

5. The paper feeding device with the guiding structure for the printing apparatus as claimed in claim 4, wherein: the guide rod (605) penetrates through the mounting plate (606) to be connected with the support frame (603), and a rotating structure is formed between the second roller (602) and the support frame (603).

6. A paper feeding device with a guide structure for a printing apparatus according to claim 1, wherein: guiding mechanism (7) are including fixed plate (701), carriage release lever (702), deflector (703), step motor (704) and two-way screw rod (705), the top at curb plate (5) is fixed in fixed plate (701), both sides on fixed plate (701) top all are fixed with carriage release lever (702), two-way screw rod (705) are installed to the top of fixed plate (701), and the top of two-way screw rod (705) is fixed with step motor (704), the outside cover of two-way screw rod (705) is equipped with deflector (703).

7. The paper feeding device with the guiding structure for the printing apparatus as claimed in claim 6, wherein: a sliding structure is formed between the guide plate (703) and the stepping motor (704), and internal threads matched with the bidirectional screw (705) are arranged inside the guide plate (703).