CN217968881U - Prevent loose film printing device - Google Patents

Abstract

The utility model discloses a prevent loose film printing device, including frame and rolling frame, the top of frame is provided with the put bench, the mount is installed in the outside of put bench, the top of mount is fixed with the cylinder, one side that the frame is close to the mount is provided with the feed roll, the rolling frame sets up the one side of keeping away from the mount at drying mechanism, the motor is installed to the outside one side of rolling frame, the both sides middle part of rolling frame is provided with stop gear, the top that the rolling frame is close to stop gear is provided with fixture. This prevent loose film printing device, the output of motor drives the cover that presss from both sides of bearing housing one end and rotates to make the cover that presss from both sides to drive the winding up roller and rotate the rolling, simultaneously, the spring carries out extrusion downwards to the connecting plate along the guide arm in the spout, makes the connecting plate drive the pressing roller and compresses tightly the centre gripping to the film book in the winding up roller outside, thereby effectively avoids the label film of rolling to appear in disorder.

Description

A film printing device for preventing loosening

technical field

The utility model relates to the technical field of film printing, in particular to a film printing device for preventing loosening.

Background technique

Labels made of film printing are widely used in pharmaceuticals, daily chemical products, cultural and sports products, kitchen supplies, daily sundries and other fields. Since the film is more easily affected by tension changes during the printing process, resulting in misregistration, it is necessary to pay great attention to the tension control during the printing process to keep the tension stable and balanced. The existing film printing device still has problems such as easy loosening during the winding process. Therefore, we hope to improve the working efficiency of the film printing device through the innovation of the film printing device, prevent the film from loosening, and maximize its performance. With the development of science and technology, the film printing device to prevent loosening has been developed to a great extent. Its development has brought great convenience to people when printing and producing film labels, and its types and quantities are also increasing. increase day by day.

Although there are many types and quantities of film printing devices to prevent loosening on the market, a drying device for a film printing machine disclosed in Chinese patent document CN109835056A includes a workbench, feed rollers and discharge rollers arranged at both ends of the workbench. roller, and a pretreatment box and a drying box arranged between the feed roller and the discharge roller in turn, and several staggered transmission conveyors are arranged between the feeding end and the discharging end of the drying box. Material rollers, a plurality of said delivery rollers form a wave-shaped material conveying path. Although the film printing of the above-mentioned prior art can be placed loosely during the actual conveying of the wave-shaped material passage, when the wave-shaped material conveying passage is drying the film, the front-end printing part has not been air-dried, and it is easy to rub against the transfer roller. But there is no wave-shaped feeding channel to stretch the film, and it is easy to loosen and the film printing device is difficult to pick and place the film after winding. Therefore will improve the present thin film printing device that prevents loosening.

Utility model content

The purpose of this utility model is to provide a film printing device that prevents loosening, so as to solve the problem that the film printing device on the market currently on the market proposed by the above-mentioned background technology is prone to scratching when drying the film, and the film printing device is easy to loose and loose when winding. It is difficult for the film printing device to pick and place the rolled film.

In order to achieve the above purpose, the utility model provides the following technical solutions: a film printing device for preventing loosening, including a machine base and a winding frame, the top of the machine base is provided with a placement platform, and the outer side of the placement platform is installed There is a fixed frame, the top of the fixed frame is fixed with a cylinder, and the bottom of the cylinder is equipped with a printing seat;

A feeding roller is arranged on the side of the machine base close to the fixed frame, a drying mechanism is arranged on the side of the fixed frame away from the feeding roller, and a drying mechanism is arranged on a side of the drying mechanism away from the fixed frame. A motor is installed on one side of the outside of the winding frame, a limiting mechanism is arranged in the middle of both sides of the rolling frame, and a clamping mechanism is arranged on the upper side of the winding frame close to the limiting mechanism.

Preferably, the drying mechanism includes a drying box, a fan, a connecting frame and a guide roller, the bottom of the drying box is docked with the top of the machine base, a fan is installed above the drying box, and the drying Both sides of the inside of the box are provided with connecting frames, and the connecting frame is movably connected with the guide rollers. There are two groups of the guide rollers, and the guide rollers of the same group are equally spaced and parallel distributed inside the drying box.

Preferably, the limit mechanism includes a bearing sleeve, a jacket, a limit groove, a threaded hole, a docking column, a docking hole, a locking pin and a winding roller, and the bearing sleeve is installed on both sides of the inside of the winding frame. One end of the bearing sleeve is connected with a jacket, and a limiting groove is provided inside the jacket, and threaded holes are provided on both sides of the inner wall of the limiting groove, and a butt joint column is arranged inside the limiting groove, and the butt joint The middle part of the column is provided with a butt joint hole, and the locking pin penetrates through the threaded hole to connect with the butt joint hole, and the two ends of the butt joint post and the roll are fixed.

Preferably, the cross-sectional shape of the limiting groove is "U", and the inner surface spacing of the limiting groove coincides with the thickness of the butt-joint column.

Preferably, the clamping mechanism includes a chute, a guide rod, a spring, a connecting plate and a pressure roller. The outer side of the rod is connected with a spring, and the bottom end of the spring is fixed with a connecting plate, and the connecting plate is connected through the guide rod, and the end of the connecting plate away from the chute is docked with the pressure roller.

Preferably, the connecting plate and the guide rod are perpendicular to each other, and the horizontal centerline of the connecting plate coincides with the axis of the pressure roller, and the connecting plate forms a telescopic structure through the spring and the guiding rod.

Compared with the prior art, the beneficial effects of the utility model are:

(1) For the film printing device that prevents loosening, the hot air generated by the drying box is blown downward through the running fan, so that the film entering the drying box is quickly dried. The guide rollers are exported outward, and the bottom surface of the label film is flatly supported by the guide rollers distributed in parallel at equal intervals, so as to avoid the occurrence of rubbing when the film is printed and dried;

(2) For the loose film printing device, the output end of the motor drives the jacket at one end of the bearing sleeve to rotate, so that the jacket drives the winding roller to rotate and rewind. At the same time, the spring moves along the guide rod in the chute. The connecting plate is squeezed downwards, so that the connecting plate drives the pressure roller to compress and clamp the film roll outside the roll roll, so as to effectively prevent the label film from being wound up from being scattered;

(3) For the loose film printing device, loosen the locking pin in the middle of the jacket so that the locking pin is separated from the threaded hole and the docking hole, and then take out the docking column along the opening direction of the limiting groove, so that it can The roll of the roll-up film is disassembled in the roll-up stand, and then the roll-up film on the outside of the roll is conveniently taken and placed.

Description of drawings

Fig. 1 is a schematic diagram of the utility model's main view section structure;

Fig. 2 is the utility model right view structural representation;

Fig. 3 is a schematic diagram of a right-view cross-sectional structure of a winding stand of the present invention;

Fig. 4 is the enlarged schematic diagram of the drying mechanism of the utility model;

Fig. 5 is a right view structural schematic diagram of the drying mechanism of the present invention;

Fig. 6 is a schematic diagram of an enlarged structure of a position-limiting mechanism of the present invention;

Fig. 7 is a left view cross-sectional structural schematic diagram of a jacket of the present invention;

Fig. 8 is an enlarged structural schematic diagram of the clamping mechanism of the present invention.

In the figure: 1. Machine base; 2. Placement platform; 3. Fixed frame; 4. Cylinder; 5. Printing seat; 6. Feed roller; 7. Drying mechanism; 71. Drying box; 72. Fan; 73 , connecting frame; 74, guide roller; 8, winding frame; 9, motor; 10, limit mechanism; 101, bearing sleeve; 102, jacket; 103, limit groove; 104, threaded hole; 105, docking column 106, docking hole; 107, locking pin; 108, rolling roller; 11, clamping mechanism; 111, chute; 112, guide rod; 113, spring; 114, connecting plate; 115, pressing roller.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-8, the utility model provides a technical solution: a film printing device for preventing loosening, including a machine base 1, a placement table 2, a fixed frame 3, a cylinder 4, a printing seat 5, a feeding roller 6, Drying mechanism 7, winding frame 8, motor 9, limit mechanism 10 and clamping mechanism 11, the top of described machine base 1 is provided with placing platform 2, and the outside of described placing platform 2 is equipped with fixing frame 3 , the top of the fixed frame 3 is fixed with a cylinder 4, and the bottom of the cylinder 4 is equipped with a printing seat 5;

The side of the support 1 near the fixed frame 3 is provided with a feeding roller 6, and the side of the fixed frame 3 away from the feeding roller 6 is provided with a drying mechanism 7, and the drying mechanism 7 includes a drying box 71, a fan 72. Connecting frame 73 and guide roller 74, the bottom of the drying box 71 is docked with the top of the machine base 1, a fan 72 is installed above the drying box 71, and the inside sides of the drying box 71 are arranged Connecting frame 73 is arranged, and described connecting frame 73 is movably connected with guide roller 74, and described guide roller 74 is provided with two groups, and described guide roller 74 of the same group is equally spaced parallel distribution in the inside of drying box 71, makes The guide rollers 74 distributed in parallel at equal intervals can support and limit the film inside the drying box 71, and the winding frame 8 is arranged on the side of the drying mechanism 7 away from the fixed frame 3. The winding frame 8, a motor 9 is installed on one side of the outside, and a limit mechanism 10 is arranged in the middle of both sides of the winding frame 8, and the limit mechanism 10 includes a bearing sleeve 101, a jacket 102, a limit groove 103, a threaded hole 104, Docking column 105, docking hole 106, locking pin 107 and winding roller 108, described bearing sleeve 101 is installed on the inner both sides of winding frame 8, and one end of described bearing sleeve 101 is connected with jacket 102, and described jacket The inside of 102 is provided with a limiting groove 103, and the two sides of the inner wall of the limiting groove 103 are provided with threaded holes 104, and the inside of the limiting groove 103 is provided with a butt joint post 105, and the middle part of the butt joint post 105 is provided with a butt joint hole 106, the locking pin 107 passes through the threaded hole 104 to connect with the butt hole 106, the two ends of the butt post 105 and the roll 108 are fixed, and the cross-sectional shape of the limiting groove 103 is "U" shape, And the distance between the inner surface of the limiting groove 103 matches the thickness of the docking column 105, by installing or taking out the docking column 105 along the limiting groove 103, the winding roller 108 can be driven to be installed or installed on the inner side of the winding stand 8. Disassembly, the winding frame 8 is provided with a clamping mechanism 11 near the top of the limit mechanism 10, and the clamping mechanism 11 includes a chute 111, a guide rod 112, a spring 113, a connecting plate 114 and a pressure roller 115, the The chute 111 is provided on both sides of the inner wall of the winding frame 8, and the inside of the chute 111 is provided with a guide rod 112, the outside of the guide rod 112 is connected with a spring 113, and the bottom end of the spring 113 is fixed with a connecting plate 114 , the connection plate 114 is connected through the guide rod 112, the end of the connection plate 114 away from the chute 111 is docked with the pressure roller 115, the connection plate 114 and the guide rod 112 are perpendicular to each other, and the connection plate 114 The horizontal center line and the axis line of the pressure roller 115 coincide with each other, and the connecting plate 114 forms a telescopic structure through the spring 113 and the guide rod 112, and the movement of the spring 113 along the guide rod 112 can press the connecting plate 114 downward, In this way, the pressure roller 115 can compress and prevent loosening of the label film wound on the outside of the winding roller 108 .

Working principle: When using the loose film printing device, firstly, the film to be printed is introduced to the placement table 2 along the feeding roller 6, and the cylinder 4 drives the printing seat 5 to move downward, so that the printing seat 5 is in the The label film is printed on the placement table 2, and the printed film is introduced into the drying box 71 of the drying mechanism 7, and the hot air generated by the drying box 71 is blown downward through the running fan 72, so that it enters the drying box The film in 71 is dried quickly, and at the same time, the film is exported along the guide rollers 74 that are equally spaced and parallel distributed up and down, and the bottom surface of the label film is supported by the guide rollers 74 that are equally spaced and parallel distributed to avoid the film There is rubbing between the drying box 71, and then the dried film is rewound on the roll 108 in the limit mechanism 10, and under the operation of the motor 9, the output end of the motor 9 drives the end of the bearing sleeve 101. The jacket 102 rotates, so that the jacket 102 drives the winding roller 108 to rotate and wind up. At the same time, the spring 113 presses the connecting plate 114 downward along the guide rod 112 in the chute 111, so that the connecting plate 114 drives the pressure The roller 115 compresses and clamps the film roll outside the winding roller 108, so as to avoid the label film being wound up from being scattered. , so that the locking pin 107 is disengaged from the threaded hole 104 and the docking hole 106, and then the docking column 105 is taken out along the opening direction of the limiting groove 103, so that the winding roller 108 of the winding film can be disassembled in the winding frame 8, Furthermore, the winding film outside the winding roller 108 can be taken and placed, and the content not described in detail in this description belongs to the prior art known to those skilled in the art.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (6)

1. A film printing device for preventing loosening, comprising a machine base (1) and a winding stand (8), characterized in that: the top of the machine base (1) is provided with a placement platform (2), and the pendulum A fixed frame (3) is installed on the outside of the table (2), a cylinder (4) is fixed on the top of the fixed frame (3), and a printing seat (5) is installed on the bottom of the cylinder (4); The side of the machine base (1) close to the fixed frame (3) is provided with a feeding roller (6), and the side of the fixed frame (3) far away from the feeding roller (6) is provided with a drying mechanism (7). The winding frame (8) is set on the side of the drying mechanism (7) away from the fixed frame (3), and a motor (9) is installed on the outer side of the winding frame (8), and the winding frame ( 8) The limiting mechanism (10) is arranged in the middle of both sides, and the winding frame (8) is provided with a clamping mechanism (11) close to the upper part of the limiting mechanism (10). 2. A film printing device for preventing looseness according to claim 1, characterized in that: the drying mechanism (7) includes a drying box (71), a fan (72), a connecting frame (73) and a guide roller (74), the bottom of the drying box (71) is docked with the top of the base (1), and a fan (72) is installed above the drying box (71), and the drying box (71) There are connecting frames (73) on both sides of the interior, and the connecting frames (73) are movably connected with the guide rollers (74). There are two groups of the guide rollers (74), and the same group of the guide rollers (74 ) are equally spaced and parallel distributed on the inner side of the drying box (71). 3. A film printing device for preventing looseness according to claim 1, characterized in that: the limit mechanism (10) includes a bearing sleeve (101), a jacket (102), a limit groove (103), Threaded hole (104), docking post (105), docking hole (106), locking pin (107) and winding roller (108), the bearing sleeve (101) is installed on both sides of the inside of the winding frame (8) , one end of the bearing sleeve (101) is connected with a jacket (102), the inside of the jacket (102) is provided with a limiting groove (103), and both sides of the inner wall of the limiting groove (103) are provided with threads hole (104), the inside of the limiting groove (103) is provided with a docking column (105), the middle of the docking column (105) is provided with a docking hole (106), and the locking pin (107) runs through the thread The hole (104) is connected with the docking hole (106), and the two ends of the docking column (105) and the roll (108) are fixed. 4. A film printing device for preventing looseness according to claim 3, characterized in that: the cross-sectional shape of the limiting groove (103) is a "U" shape, and the inner surface of the limiting groove (103) The spacing matches the thickness of the butt posts (105). 5. A film printing device for preventing loosening according to claim 1, characterized in that: the clamping mechanism (11) includes a chute (111), a guide rod (112), a spring (113), a connecting plate (114) and pressure roller (115), the chute (111) is provided on both sides of the inner wall of the winding frame (8), and the inside of the chute (111) is provided with a guide rod (112), the guide rod The outer side of (112) is connected with a spring (113), the bottom end of the spring (113) is fixed with a connecting plate (114), the connecting plate (114) is connected through the guide rod (112), and the connecting plate ( 114) The end away from the chute (111) is docked with the pressure roller (115). 6. A film printing device for preventing looseness according to claim 5, characterized in that: the connecting plate (114) and the guide rod (112) are perpendicular to each other, and the horizontal center line of the connecting plate (114) The axis lines of the pressure roller (115) coincide with each other, and the connecting plate (114) forms a telescopic structure through the spring (113) and the guide rod (112).

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