Automatic plate changing device for self-adhesive labels

Abstract

The utility model relates to the technical field of self-adhesive labels, and discloses an automatic plate changing device for self-adhesive labels, which comprises a fixing frame, a motor is fixedly mounted on the side surface of the fixing frame, an output shaft of the motor is fixedly connected with a rotating rod, and a rotating plate is fixedly mounted on the side surface of the rotating rod. By arranging a control assembly, when an output shaft of a motor drives a rotating rod and a rotating plate to rotate, printing rollers in the rotating plate can synchronously rotate, when the rotating plate rotates by half a circle for plate changing, a cross rod fixed to the inner wall of a fixing frame abuts against the tangent plane of a sliding rod, and when the tangent plane of the sliding rod is abutted against, the printing rollers in the rotating plate can rotate synchronously. The sliding plate fixed to the bottom of the sliding rod can extrude the spring, and when the sliding plate moves downwards, the bell in the connecting frame can be knocked to make a sound, so that an operator visually knocks that the printing roller is successfully replaced, and equipment idling or productivity waste caused by manual confirmation delay is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to not dry adhesive label technical field, concretely is a kind of automatic version changing device of not dry adhesive label. BACKGROUND

[0002] Not dry adhesive label is a kind of self-adhesive label material, usually by face material, adhesive and backing, widely used in commodity identification, logistics management, packaging printing and multiple fields.

[0003] Automatic version changing device of not dry adhesive label is a kind of equipment component or system applied to not dry adhesive label printing, die cutting or label production links, such as label, can realize label version material automatic replacement.Its core function is to replace traditional manual version changing operation by mechanical, electrical or automation control mode, improve production efficiency and reduce labor cost.

[0004] The existing automatic version changing device of not dry adhesive label only changes version singly when version changing, but operator cannot intuitively understand whether automatic version changing succeeds, and lacks structure for limiting version changing speed in the process of version changing, when version changing speed is too fast, mechanical impact is prone to occur, thereby causing component damage, to solve this problem, we provide an automatic version changing device of not dry adhesive label. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an automatic version changing device of not dry adhesive label to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: an automatic version changing device of not dry adhesive label, including fixed frame, the side surface of fixed frame is fixedly installed motor, the output shaft of motor is fixedly connected with the rotating lever, the side surface of rotating lever is fixedly installed with rotating plate, the inner wall of rotating plate is rotatably connected with printing roller, control assembly is arranged in fixed frame and rotating plate, and the control assembly includes:

[0007] Slide bar, the slide bar is connected with sliding plate by connecting frame;

[0008] Position changing piece, the position changing piece is used for changing position to two groups of printing rollers, so that operator can intuitively understand that printing roller has changed version successfully, avoid equipment idling or capacity waste caused by manual confirmation delay.

[0009] Preferably, the slide bar penetrates the connecting frame and is slidingly connected with the connecting frame, the connecting frame is fixedly installed on the side surface of rotating plate, the bottom of slide bar is fixedly installed with sliding plate, and when slide bar moves, the sliding plate fixed on the bottom of slide bar moves longitudinally in connecting frame.

[0010] Preferably, the transposition piece comprises a spring, one end of the spring is fixedly installed on the inner wall of the connecting frame, the other end of the spring is fixedly installed on the bottom of the sliding plate, and the inner wall of the connecting frame is provided with a bell, and the sliding plate can be popped up from the connecting frame under the action of the spring when the sliding plate is no longer stressed.

[0011] Preferably, the front end of the sliding rod is triangular in cross section, and the sliding rod can move longitudinally in the connecting frame when the cross section of the sliding rod is contacted.

[0012] Preferably, the inner wall of the fixing frame is fixedly installed with a fixed ring, the inner wall of the fixed ring is fixedly installed with a protrusion, the protrusion is arc-shaped, and the setting of multiple groups of protrusions in the fixed ring can limit the rotation speed of the circular plate.

[0013] Preferably, the inner wall of the fixing frame is fixedly installed with a cross bar, and the cross bar can make the sliding rod slide in the connecting frame when the cross bar contacts the cross section of the sliding rod.

[0014] Preferably, the rotating rod penetrates through the circular plate and is fixedly connected with the circular plate, the arc surface of the circular plate is hingedly connected with a movable block, the side surface of the movable block is fixedly connected with one side of a torsional spring, the other side of the torsional spring is fixedly installed on the arc surface of the circular plate, the circular plate fixed on the surface of the rotating rod can synchronously rotate when the rotating rod rotates, and the movable block can be folded under the action of the torsional spring when the movable block is contacted.

[0015] Compared with the prior art, the automatic version changing device for adhesive labels has the following beneficial effects:

[0016] 1. The automatic version changing device for adhesive labels is provided with a control assembly, the output shaft of the motor drives the rotating rod and the rotating plate to rotate, the printing roller in the rotating plate can synchronously rotate, the cross bar fixed on the inner wall of the fixing frame will contact the cross section of the sliding rod when the rotating plate rotates by half a circle to change the version, the sliding plate fixed on the bottom of the sliding rod can press the spring when the cross section of the sliding rod is contacted, the sliding plate can knock the bell in the connecting frame when moving downwards, the bell can make a sound, so that the operator can intuitively know that the printing roller has successfully changed the version, and the equipment idling or production capacity waste caused by manual confirmation delay is avoided.

[0017] 2. The automatic version changing device for adhesive labels is provided with a transposition piece, the output shaft of the motor drives the rotating rod and the rotating plate to rotate, the circular plate fixed on the surface of the rotating rod can synchronously rotate along the inner wall of the fixing frame, the movable block hingedly connected to the surface of the circular plate will contact the surface of the protrusion when the circular plate rotates, the movable block can be folded under the action of the torsional spring when the movable block is contacted, and the movable block can be contacted multiple times because multiple groups of protrusions are arranged in the fixed ring, so that the rotation speed of the circular plate is limited, and the equipment impact caused by too fast version changing speed is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a front view sectional structure schematic diagram of the utility model;

[0020] Figure 3 It is a transposition piece structure schematic diagram of the utility model;

[0021] Figure 4 It is a control assembly structure schematic diagram of the utility model.

[0022] In the drawing: 1, fixed frame; 2, motor; 3, rotating rod; 4, rotating plate; 5, printing roller; 6, control assembly; 61, sliding rod; 62, connecting frame; 63, sliding plate; 64, transposition piece; 641, spring; 642, bell; 643, crossbar; 644, fixed ring; 645, protruding block; 646, round plate; 647, movable block; 648, torsional spring. DETAILED DESCRIPTION

[0023] As Figures 1-4 shown, the utility model provides a technical scheme: a kind of automatic version changer of adhesive label, including fixed frame 1, the side surface of fixed frame 1 is fixedly installed with motor 2, the output shaft of motor 2 is fixedly connected with rotating rod 3, the side surface of rotating rod 3 is fixedly installed with rotating plate 4, the inner wall of rotating plate 4 is rotatably connected with printing roller 5, control assembly 6 is arranged in fixed frame 1 and rotating plate 4, control assembly 6 includes: sliding rod 61, connecting frame 62, sliding plate 63 and transposition piece 64, when rotating plate 4 rotates half circle and changes version, the tangent plane of sliding rod 61 is contacted by the crossbar 643 fixed in the inner wall of fixed frame 1, when the tangent plane of sliding rod 61 is contacted, the sliding plate 63 fixed at the bottom of sliding rod 61 can extrude spring 641, when sliding plate 63 moves downward, bell 642 in connecting frame 62 can be struck, so that bell 642 emits sound, so that operator intuitively knows that printing roller 5 has changed version successfully, avoid the equipment idling or capacity waste caused by manual confirmation delay.

[0024] The slide bar 61 penetrates the connecting frame 62 and is in sliding connection with the connecting frame 62, the connecting frame 62 is fixedly installed on the side surface of the rotating plate 4, the bottom of the slide bar 61 is fixedly installed with a slide plate 63, when the slide bar 61 moves, the slide plate 63 fixed at the bottom of the slide bar 61 will move longitudinally in the connecting frame 62. The transposition piece 64 comprises a spring 641, one end of the spring 641 is fixedly installed on the inner wall of the connecting frame 62, the other end of the spring 641 is fixedly installed on the bottom of the slide plate 63, the inner wall of the connecting frame 62 is provided with a bell 642, when the slide plate 63 is no longer stressed, it can be bounced out of the connecting frame 62 under the action of the spring 641. The front end section of the slide bar 61 is triangular in shape, when the section of the slide bar 61 is abutted, the slide bar 61 can move longitudinally in the connecting frame 62. The inner wall of the fixed rack 1 is fixedly installed with a fixed ring 644, the inner wall of the fixed ring 644 is fixedly installed with a lug 645, the lug 645 is arc-shaped, the setting of multiple groups of lugs 645 in the fixed ring 644 can limit the rotating speed of the round plate 646. The inner wall of the fixed rack 1 is fixedly installed with a crossbar 643, when the crossbar 643 abuts against the section of the slide bar 61, the slide bar 61 can slide in the connecting frame 62. The rotating rod 3 penetrates the round plate 646 and is in fixed connection with the round plate 646, the arc surface of the round plate 646 is hingedly connected with a movable block 647, the side surface of the movable block 647 is fixedly connected with one side of a torsional spring 648, the other side of the torsional spring 648 is fixedly installed on the arc surface of the round plate 646, when the rotating rod 3 rotates, the round plate 646 fixed on the surface of the rotating rod 3 can synchronously rotate, and when the movable block 647 is abutted, it can be folded under the action of the torsional spring 648.

[0025] In the utility model, when printing roller 5 prints the not dry adhesive label, when the version is changed according to the printing demand, the motor 2 on the side of the fixed frame 1 is started, the output shaft of the motor 2 drives the rotary lever 3 and the rotary plate 4 to rotate, when the rotary plate 4 rotates, the printing roller 5 in the rotary plate 4 rotates synchronously, when the rotary plate 4 rotates half a circle to change the version, the horizontal rod 643 fixed on the inner wall of the fixed frame 1 will touch the tangent plane of the slide rod 61, when the tangent plane of the slide rod 61 is touched, the slide plate 63 fixed on the bottom of the slide rod 61 can extrude the spring 641, when the slide plate 63 moves downwards, the bell 642 in the connecting frame 62 can be knocked, the bell 642 emits sound, so that the operator can intuitively know that the printing roller 5 has changed the version successfully, the equipment idling or the capacity waste caused by manual confirmation delay is avoided, when the rotary lever 3 rotates, the round plate 646 fixed on the surface of the rotary lever 3 rotates synchronously on the inner wall of the fixed frame 1, when the round plate 646 rotates, the movable block 647 articulated on the surface of the round plate 646 touches the surface of the convex block 645, when the movable block 647 is touched, the movable block 647 can be folded under the action of the torsional spring 648, since a plurality of convex blocks 645 are arranged in the fixed ring 644, the movable block 647 can be touched repeatedly, so the rotating speed of the round plate 646 is limited, the equipment impact caused by too fast version changing speed is avoided.

[0026] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the utility model idea spirit is within the protection scope of the utility model.

Claims

1. An automatic label changing device, comprising a fixing frame (1), characterized in that: A motor (2) is fixedly mounted on the side of the fixed frame (1). The output shaft of the motor (2) is fixedly connected to the rotating rod (3). A rotating plate (4) is fixedly mounted on the side of the rotating rod (3). The inner wall of the rotating plate (4) is rotatably connected to the printing roller (5). A control component (6) is provided inside the fixed frame (1) and the rotating plate (4). The control component (6) includes: A sliding rod (61) is connected to a sliding plate (63) via a connecting frame (62); A transposition member (64) is used to transpose two sets of printing rollers (5).

2. The automatic plate-changing device for self-adhesive labels according to claim 1, characterized in that: The slide bar (61) passes through the connecting frame (62) and is slidably connected to the connecting frame (62). The connecting frame (62) is fixedly installed on the side of the rotating plate (4). The bottom of the slide bar (61) is fixedly installed with a sliding plate (63).

3. The automatic plate-changing device for self-adhesive labels according to claim 1, characterized in that: The shifting component (64) includes a spring (641), one end of which is fixedly installed on the inner wall of the connecting frame (62), and the other end of which is fixedly installed on the bottom of the slide plate (63). A bell (642) is provided on the inner wall of the connecting frame (62).

4. The automatic plate-changing device for self-adhesive labels according to claim 1, characterized in that: The front end of the slide bar (61) has a triangular cross-section.

5. The automatic plate-changing device for self-adhesive labels according to claim 1, characterized in that: A fixing ring (644) is fixedly installed on the inner wall of the fixing frame (1), and a protrusion (645) is fixedly installed on the inner wall of the fixing ring (644). The protrusion (645) is arc-shaped.

6. The automatic plate-changing device for self-adhesive labels according to claim 1, characterized in that: A crossbar (643) is fixedly installed on the inner wall of the fixing frame (1).

7. The automatic plate-changing device for self-adhesive labels according to claim 1, characterized in that: The rotating rod (3) passes through the circular plate (646) and is fixedly connected to the circular plate (646). The arc surface of the circular plate (646) is hinged to the movable block (647). The side of the movable block (647) is fixedly connected to one side of the torsion spring (648). The other side of the torsion spring (648) is fixedly installed on the arc surface of the circular plate (646).

Images