CN219407998U - Color printing machine adjusts material feeding unit - Google Patents

Abstract

The utility model belongs to the technical field of color printers, in particular to an adjusting and feeding device of a color printer, which comprises a positioning plate and a paper roll; the positioning plate is provided with a mounting groove, one side of the positioning plate is provided with a first motor, the output end of the first motor is connected with a bidirectional screw rod, two sliding blocks are symmetrically sleeved on the bidirectional screw rod, the top ends of the two sliding blocks are fixedly connected with fixing seats, and the two fixing seats are provided with cylinders in a matched rotation mode through rotating shafts; when feeding the roll paper, through the cooperation of the second spring and the movable rod, the distance between the pressure roller and the roll paper sleeved on the surface of the roll paper changes along with the change of the thickness of the roll paper, namely, the distance between the pressure roller and the roll paper sleeved on the surface of the roll paper can be adjusted, and further, the pressure roller and the roll paper sleeved on the surface of the roll paper can be ensured to be always in close contact with each other, so that the flatness and the compactness of the roll paper can be kept, the roll paper is not easy to loosen, and the stability and the effect of roll paper feeding are improved.

Description

Color printing machine adjusts material feeding unit

Technical Field

The utility model relates to the technical field of color printers, in particular to an adjusting and feeding device of a color printer.

Background

The color printer is a machine for directly spraying the image text on a computer on a printing medium through a spray head of an ink-jet printer, and the color printer usually needs to use a feeding device to convey roll paper to the color printer during printing.

The existing feeding device of the color printer is generally composed of a driving mechanism and paper rollers, and when the color printer is used for conveying the roll paper, the paper rollers sleeved with the roll paper can rotate under the action of the driving mechanism, so that the function of conveying the roll paper materials to the color printer is realized.

When the existing feeding device for the color printer feeds the roll paper through the paper roll, the distance between the pressure roller and the roll paper sleeved on the surface of the paper roll is fixed, cannot be changed along with the thickness change of the roll paper, namely cannot adjust the distance between the pressure roller and the roll paper sleeved on the surface of the paper roll, and further cannot ensure that the pressure roller is always in close contact with the roll paper on the surface of the paper roll, so that the flatness and compactness of the roll paper are difficult to keep, the roll paper is easy to loosen, the feeding effect is influenced, and the paper roll is inconvenient to install, detach and replace rapidly; therefore, a color printer adjusting and feeding device is provided for solving the problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the problems set forth in the background art, the utility model provides an adjusting and feeding device of a color printer.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an adjusting and feeding device of a color printer, which comprises a positioning plate and a paper roll; the positioning plate is provided with a mounting groove, one side of the positioning plate is provided with a first motor, the output end of the first motor is connected with a bidirectional screw rod, the other end of the bidirectional screw rod is rotatably mounted on the inner wall of one end of the mounting groove far away from the first motor, two sliding blocks are symmetrically sleeved on the bidirectional screw rod and are arranged in the mounting groove and are in sliding connection with the mounting groove, the top ends of the two sliding blocks are fixedly connected with a fixed seat, the two fixed seats are rotatably mounted with cylinders in a matched manner through rotating shafts, the two cylinders are internally provided with positioning grooves, the circumferential inner walls of the two positioning grooves are symmetrically provided with two clamping grooves, the two ends of the paper roll are respectively provided with a limiting disc, the limiting discs are fixedly connected with an inner rod, the circumferential surface of each inner rod is symmetrically provided with two grooves, the bottom end of the groove is fixedly connected with a first spring, the other end of the first spring is fixedly connected with a clamping block, the clamping block is matched with the clamping groove, when the paper roll is installed, the paper roll sleeved with the paper roll is placed on the arc-shaped supporting plate, the paper is moved to be coaxial with the cylinders through the action of the pneumatic cylinder, under the matching action of the first motor, the two cylinders are mutually close until the inner rod is inserted into the positioning groove, then the paper roll is rotated to enable the clamping block to enter the clamping groove, thereby installing the paper roll, when the paper roll on the paper roll needs to be replaced after the paper roll is used, the paper roll is rotated by force, the clamping block is separated from the clamping groove, the two cylinders are mutually separated through the action of the first motor, thereby the paper roll can be detached, the paper roll to be replaced is placed on the arc-shaped supporting plate after the paper roll is removed, the operation is repeated, and the paper roll replacement can be realized, this structural design is convenient for quick to the paper roll install, dismantle and change, has further improved the efficiency of pay-off.

Preferably, one end of the rotating shaft is fixedly connected with a pinion, one fixing seat is fixedly connected with an L-shaped plate, a second motor is arranged on the L-shaped plate, the output end of the second motor is matched with the main gear through a bearing to rotate, the main gear is meshed with the pinion, and when the paper roll is fed through the paper roll, the main gear drives the pinion to rotate under the action of the second motor, so that the paper roll also rotates along with the pinion, and the feeding operation of the paper roll is realized, namely the feeding function of the color printer is realized.

Preferably, the stand is all fixedly connected to the top both sides of locating plate, two the top cooperation rigid coupling of stand has the diaphragm, three pole hole has been seted up on the diaphragm, three all alternate in the pole hole has the movable rod, three the bottom cooperation rigid coupling of movable rod has the mounting bracket, the pressure roller is installed in the mounting bracket internal rotation, and three the top cooperation rigid coupling of movable rod has the arm-tie, the rigid coupling has three second springs between diaphragm and the mounting bracket, and three the second spring all corresponds the cover and establishes on the movable rod, in order to improve the stationarity and the effect of stock form material loading, when carrying out the material loading to the stock form, through setting up the pressure roller, can press down the stock form on the paper roll surface, through the cooperation of second spring and movable rod jointly, can make the distance of pressure roller and cover on the paper roll surface change along with the change of stock form thickness, can adjust the distance on pressure roller and cover paper roll surface, and then can guarantee that the pressure roller is closely contacted with the stock form on the paper roll surface always to the roughness and the roll paper roll surface to improve the smoothness and the effect of stock form material that can keep.

Preferably, the pneumatic cylinder is installed to department in the middle of the top of locating plate, the action end of pneumatic cylinder is equipped with the pneumatic rod, the rigid coupling has the arc backup pad on the pneumatic rod, when using the device, through setting up the pneumatic cylinder, can make the vertical height of arc backup pad adjust, can assist to install, dismantle and change the paper roll.

The utility model has the advantages that:

1. when the paper roll is installed, the paper is moved to be coaxial with the cylinders under the action of the pneumatic cylinder, the two cylinders are mutually close under the cooperation of the first motor until the inner rod is inserted into the positioning groove, and then the paper roll is rotated to enable the clamping block to enter the clamping groove, so that the installation of the paper roll is realized;

2. when the roll paper on the paper roll needs to be replaced after the roll paper is used, the paper roll is rotated forcefully, so that the clamping block is separated from the clamping groove, and the two cylinders are separated from each other under the action of the first motor, so that the paper roll can be detached for replacement;

3. when the paper roll is fed, the paper roll on the surface of the paper roll can be pressed by arranging the pressure roller, the distance between the pressure roller and the paper roll sleeved on the surface of the paper roll can be changed along with the change of the thickness of the paper roll by the common cooperation of the second spring and the movable rod, and the distance between the pressure roller and the paper roll sleeved on the surface of the paper roll can be adjusted, so that the pressure roller and the paper roll on the surface of the paper roll can be ensured to be always in close contact, the flatness and the compactness of the paper roll can be kept, the paper roll is not easy to loosen, and the stability and the effect of the paper roll feeding are improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of a front view;

FIG. 2 is a schematic cross-sectional perspective view of a locating plate;

FIG. 3 is a schematic view of a cylinder in cross-section and perspective;

fig. 4 is a schematic view of a split perspective structure of the clamping assembly.

In the figure: 1. a positioning plate; 2. a mounting groove; 3. a first motor; 4. a two-way screw rod; 5. a slide block; 6. a slide block; 7. a cylinder; 8. a pinion gear; 9. an L-shaped plate; 10. a second motor; 11. a main gear; 12. a positioning groove; 13. a clamping groove; 14. a paper roll; 15. a limiting disc; 16. an inner rod; 17. a groove; 18. a first spring; 19. a clamping block; 20. a column; 21. a cross plate; 22. a movable rod; 23. a mounting frame; 24. a pressure roller; 25. pulling a plate; 26. a second spring; 27. a pneumatic cylinder; 28. a pneumatic lever; 29. an arc-shaped supporting plate.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, an adjusting and feeding device of a color printer comprises a positioning plate 1 and a paper roll 14; the positioning plate 1 is provided with a mounting groove 2, one side of the positioning plate 1 is provided with a first motor 3, the output end of the first motor 3 is connected with a bidirectional screw rod 4, the other end of the bidirectional screw rod 4 is rotatably arranged on the inner wall of one end of the mounting groove 2 far away from the first motor 3, two sliding blocks 5 are symmetrically sleeved on the bidirectional screw rod 4, the sliding blocks 5 are arranged in the mounting groove 2 and are in sliding connection with the mounting groove 2, the top ends of the two sliding blocks 5 are fixedly connected with fixed seats 6, the two fixed seats 6 are rotatably provided with cylinders 7 in a matched mode through rotating shafts, one end of one rotating shaft is fixedly connected with a pinion 8, one fixed seat 6 is fixedly connected with an L-shaped plate 9, the L-shaped plate 9 is provided with a second motor 10, the output end of the second motor 10 is provided with a main gear 11 through bearing matching rotation, the main gear 11 is meshed with the auxiliary gear 8, positioning grooves 12 are formed in two cylinders 7, two clamping grooves 13 are symmetrically formed in the inner walls of the circumferential surfaces of the two positioning grooves 12, limiting discs 15 are arranged at two ends of a paper roll 14, inner rods 16 are fixedly connected to the two limiting discs 15, two grooves 17 are symmetrically formed in the circumferential surface of each inner rod 16, a first spring 18 is fixedly connected to the bottom end of each groove 17, a clamping block 19 is fixedly connected to the other end of each first spring 18, the clamping block 19 is matched with the corresponding clamping groove 13, a pneumatic cylinder 27 is mounted in the middle of the top of the positioning plate 1, a pneumatic rod 28 is arranged at the acting end of each pneumatic cylinder 27, and an arc-shaped supporting plate 29 is fixedly connected to each pneumatic rod 28; when the paper roll 14 is fed, the paper roll 14 is required to be firstly arranged in the two cylinders 7, when the paper roll 14 is arranged, the paper roll 14 sleeved with the paper roll is placed on the arc-shaped supporting plate 29, the pneumatic cylinder 27 is started, the pneumatic rod 28 drives the arc-shaped supporting plate 29 to vertically move upwards, the paper roll 14 sleeved with the paper roll is further moved upwards along with the paper roll, when the paper roll 14 moves to be coaxial with the cylinders 7, the pneumatic cylinder 27 stops working, the first motor 3 is started at the moment, the two sliding blocks 5 are driven by the two-way screw rod 4 to be mutually close, the two fixing seats 6 and the cylinders 7 are mutually close until the inner rod 16 is inserted into the positioning groove 12, then the paper roll 14 is rotated, the clamping block 19 enters the clamping groove 13, therefore, the paper roll 14 is arranged, after the paper roll 14 is arranged, the color printer can be conveyed with the paper roll, when the paper roll on the paper roll 14 is required to be replaced after the paper roll is used, the clamping block 19 is separated from the clamping groove 13, the two cylinders 7 are mutually separated through the action of the first motor 3, so that the two cylinders 7 are mutually separated, the paper roll 14 can be detached, and the paper roll 14 can be repeatedly arranged on the arc-shaped supporting plate 29 after the paper roll 14 is arranged, the paper roll 14 is repeatedly, the paper roll can be conveniently and the changed, and the paper roll can be conveniently and quickly and conveniently and quickly replaced.

Referring to fig. 1, the two sides of the top of the positioning plate 1 are fixedly connected with columns 20, the tops of the two columns 20 are fixedly connected with a transverse plate 21 in a matching manner, three rod holes are formed in the transverse plate 21, movable rods 22 are inserted into the three rod holes, the bottoms of the three movable rods 22 are fixedly connected with a mounting frame 23 in a matching manner, a pressure roller 24 is mounted in the mounting frame 23 in a rotating manner, pull plates 25 are fixedly connected with the tops of the three movable rods 22 in a matching manner, three second springs 26 are fixedly connected between the transverse plate 21 and the mounting frame 23, the three second springs 26 are correspondingly sleeved on the movable rods 22, after the paper roll 14 sleeved with the paper roll is mounted, the paper roll 14 can be fed, in order to improve the stability and effect of the paper roll feeding, when the paper roll is fed, the paper roll on the surface of the paper roll 14 can be pressed by setting the pressure roller 24, through the cooperation of the second spring 26 and the movable rod 22, the distance between the pressure roller 24 and the roll paper sleeved on the surface of the paper roll 14 changes along with the change of the thickness of the roll paper, namely, the distance between the pressure roller 24 and the roll paper sleeved on the surface of the paper roll 14 can be adjusted, so that the roll paper on the surface of the pressure roller 24 and the roll paper 14 can be always in close contact, the flatness and the compactness of the roll paper can be kept, the roll paper is not easy to loosen, the stability and the effect of roll paper feeding are improved, after the roll paper on the surface of the paper roll 14 is abutted against the pressure roller 24, the second motor 10 is started, the main gear 11 drives the auxiliary gear 8 to rotate, and the paper roll 14 also rotates along with the change of the thickness of the roll paper.

The working principle is that when the existing feeding device for the color printer feeds the roll paper through the paper roll 14, the distance between the pressure roller 24 and the roll paper sleeved on the surface of the paper roll 14 is fixed, and cannot be changed along with the change of the thickness of the roll paper, namely, the distance between the pressure roller 24 and the roll paper sleeved on the surface of the paper roll 14 cannot be adjusted, so that the pressure roller 24 and the roll paper sleeved on the surface of the paper roll 14 cannot be ensured to be always in close contact, the flatness and compactness of the roll paper are difficult to maintain, the roll paper is easy to loosen, the feeding effect is influenced, and the roll paper 14 is inconvenient to install, detach and replace quickly; therefore, a color printer adjusting and feeding device is provided for solving the problems; when the paper roll 14 is used for feeding the paper roll, the paper roll 14 is required to be firstly arranged in the two cylinders 7, when the paper roll 14 is arranged, the paper roll 14 sleeved with the paper roll is placed on the arc-shaped supporting plate 29, the pneumatic cylinder 27 is started, the pneumatic rod 28 drives the arc-shaped supporting plate 29 to vertically move upwards, the paper roll 14 sleeved with the paper roll is further moved upwards, the pneumatic cylinder 27 stops working until the paper roll 14 moves to be coaxial with the cylinders 7, the first motor 3 is started at the moment, the bidirectional screw rod 4 drives the two sliding blocks 5 to be mutually close, the two fixing seats 6 and the cylinders 7 are mutually close until the inner rod 16 is inserted into the positioning groove 12, then the paper roll 14 is rotated, the clamping block 19 is enabled to enter the clamping groove 13, so that the installation of the paper roll 14 is realized, after the installation of the paper roll 14 is completed, the roll paper can be conveyed to a color printer, when the roll paper on the paper roll 14 needs to be replaced after being used, the paper roll 14 is rotated forcefully, the clamping block 19 is enabled to be separated from the clamping groove 13, the two cylinders 7 are kept away from each other under the action of the first motor 3, the paper roll 14 can be detached, after the paper roll 14 is taken down, the paper roll 14 to be replaced is placed on the arc-shaped supporting plate 29, the operation is repeated, and the replacement of the paper roll 14 can be realized.

When the paper roll 14 sleeved with the paper roll is installed, the paper roll 14 can be used for feeding the paper roll, in order to improve the stability and effect of paper roll feeding, when the paper roll is fed, the paper roll on the surface of the paper roll 14 can be pressed by the pressure roller 24, the distance between the pressure roller 24 and the paper roll sleeved on the surface of the paper roll 14 can be changed along with the change of the thickness of the paper roll by the mutual cooperation of the second spring 26 and the movable rod 22, the distance between the pressure roller 24 and the paper roll sleeved on the surface of the paper roll 14 can be adjusted, further, the pressure roller 24 and the paper roll on the surface of the paper roll 14 can be ensured to be always in close contact, so that the flatness and compactness of the paper roll can be kept, the paper roll is not easy to loosen, the stability and effect of paper roll feeding are improved, and after the paper roll on the surface of the paper roll 14 is abutted against the pressure roller 24, the second motor 10 is started, the main gear 11 drives the auxiliary gear 8 to rotate, and the paper roll 14 rotates along with the auxiliary gear, so that the feeding function of a color printer is realized.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a colour press adjusts material feeding unit which characterized in that: comprises a positioning plate (1) and a paper roll (14); the utility model discloses a locating plate, including locating plate (1) and fixed slot (2), first motor (3) are installed to one side of locating plate (1), the output of first motor (3) is connected with two-way lead screw (4), just the other end rotation of two-way lead screw (4) is installed on keeping away from the one end inner wall of first motor (3) mounting slot (2), symmetry cover is equipped with two sliders (5) on two-way lead screw (4), just slider (5) set up in mounting slot (2) to with mounting slot (2) sliding connection, two the top of slider (5) is all fixedly connected with fixing base (6), two all install cylinder (7) through axis of rotation cooperation rotation on fixing base (6), one the one end rigid coupling of axis of rotation has pinion (8), one the rigid coupling has L shaped plate (9) on fixing base (6), install second motor (10) on L shaped plate (9), the output of second motor (10) is through bearing cooperation rotation installation master gear (11), and two sets up on two circumference (12) and two locating slots (12) are all seted up on two inner walls (12).

2. The color printer adjustment feed apparatus of claim 1, wherein: both ends of the paper roll (14) are all provided with limiting plates (15), two limiting plates (15) are fixedly connected with inner rods (16), each inner rod (16) is symmetrically provided with two grooves (17) on the circumferential surface, the bottom ends of the grooves (17) are fixedly connected with first springs (18), the other ends of the first springs (18) are fixedly connected with clamping blocks (19), and the clamping blocks (19) are matched with the clamping grooves (13).

3. The color printer adjustment feed apparatus of claim 1, wherein: the positioning plate is characterized in that upright posts (20) are fixedly connected to two sides of the top of the positioning plate (1), transverse plates (21) are fixedly connected to the top ends of the upright posts (20) in a matched mode, three rod holes are formed in the transverse plates (21), and movable rods (22) are inserted into the rod holes.

4. A color printer adjustment feed apparatus as defined in claim 3, wherein: the bottom of three movable rods (22) is fixedly connected with a mounting frame (23) in a matching way, a pressure roller (24) is rotatably mounted on the mounting frame (23), and pull plates (25) are fixedly connected with the top ends of the three movable rods (22) in a matching way.

5. A color printer adjustment feed apparatus as defined in claim 3, wherein: three second springs (26) are fixedly connected between the transverse plate (21) and the mounting frame (23), and the three second springs (26) are correspondingly sleeved on the movable rod (22).

6. The color printer adjustment feed apparatus of claim 1, wherein: the pneumatic cylinder (27) is installed in the middle of the top of the locating plate (1), a pneumatic rod (28) is assembled at the acting end of the pneumatic cylinder (27), and an arc-shaped supporting plate (29) is fixedly connected to the pneumatic rod (28).