Label pressing device of labeling machine

Abstract

The utility model relates to the technical field of label pressing of labeling machines, and discloses a label pressing device of a labeling machine, which comprises a first connecting frame, a connecting plate is fixedly connected to the back of the first connecting frame, a second connecting frame is fixedly connected to the back of the connecting plate, and sliding columns are fixedly connected to the inner sides of the top and the bottom of the connecting frame. A lifting mechanism is arranged on the front face of the first connecting frame, a rotary pressing mechanism is arranged at the bottom of the lifting mechanism, through the arranged rotary pressing mechanism, after position and angle adjustment is completed, a second motor is started, an adjusting block is manually rotated according to the pressing force needed by a product, a threaded block of the adjusting block is made to move along a rotary frame in a guiding mode, and then the product is fixed. The stroke of the pressing plate can be controlled when the device presses products of different sizes, the pressing force of the beating plate during downward pressing can be controlled, the pressing effect of the device on different products is improved, and the application range of the device is expanded.

Description

TECHNICAL FIELD

[0001] The utility model relates to label presser technology field of labeling machine, concretely is a label presser device of labeling machine. BACKGROUND

[0002] The traditional labeling machine often has the problem of poor label pressing effect in the labeling process, which leads to easy wrinkling, falling or not tight adhesion of the label, which not only affects the appearance of the product, but also may cause adverse effects on the quality and stability of the product. In order to solve these problems, technicians have developed various label pressing devices. These devices usually include a frame body fixed on the labeling machine, a beating plate or a pressing roller for beating or pressing the label, and a driving mechanism for driving the movement of these components.

[0003] According to the label presser device of the labeling machine disclosed in the patent network (authorized announcement number CN 213292964U), it is described that "a label presser device of a labeling machine, comprising a frame body fixed on the labeling machine, a beating plate for beating the label, and a driving component for driving the beating plate to make linear reciprocating motion perpendicular to the labeling surface".

[0004] According to the above description, the applicant believes that the following problems exist:

[0005] In the use process of the utility model, the beating plate makes a vertical pressing action perpendicular to the label surface, and the entire label surface is pressed synchronously, the label is pressed firmly, and local deformation of the surface of the hose package is prevented, preventing label wrinkling and misplacement. By adjusting the inclination angle of the driving cylinder and adjusting the movement direction and inclination of the beating plate, the inclination angle of the cylinder can be adjusted according to different working conditions, so that the beating plate can better press the label on the surface of the hose package of different specifications. However, in the actual use process, when the device presses the label by driving the cylinder to drive the pressing plate, the pressing of other surfaces of different product sizes cannot be accurately controlled, so that the pressing force of the beating plate cannot be accurately controlled when it is pressed down, the pressing effect is not good, and the device has a limited range of adaptation, and cannot adjust the appropriate pressing force according to different product requirements, so it is necessary to improve the label presser device of the labeling machine. Utility model content

[0006] The utility model aims at providing a label presser device of a labeling machine to solve the problems raised in the background art.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a label pressing device of labeling machine, connecting frame no.

[0008] The rotating pressing mechanism comprises a rotating component and a pressing component, and the pressing component is arranged at the left side of the rotating component.

[0009] The lifting mechanism comprises a stepping motor, the stepping motor is fixedly connected to the front surface of the connecting frame no.

[0010] Preferably, the connecting frame no. and the lifting block are provided with grooves at the corresponding positions, and the lifting block is slidingly connected in the groove, so that the lifting block is conveniently moved.

[0011] Preferably, the rotating component comprises a fixed frame, the fixed frame is fixedly connected to the front surface of the lifting block, the fixed frame is fixedly connected with a motor no.

[0012] Preferably, the sliding frame is slidingly connected outside the limiting rod, and the worm wheel is rotatably connected inside the fixed frame, so that the worm wheel is conveniently rotated.

[0013] Preferably, the pressing component comprises a motor no. 2, the motor no. 2 is fixedly connected to the right side of the rotating rod, the output end of the motor no. 2 is fixedly connected with a rotating frame, the rotating frame is rotatably connected with a screw rod inside, the screw rod is fixedly connected with an adjusting block at the top, the screw rod is threadedly connected with a threaded block outside, the threaded block is rotatably connected with a push rod at the left side, the push rod is slidingly connected with a sliding column inside, the sliding column is fixedly connected with a sliding frame at the front and back inner sides, the sliding frame is fixedly connected with a sliding rod outside, the sliding rod is fixedly connected with a mounting groove at the bottom, the mounting groove is fixedly connected with a beating plate at the bottom, the rotating rod is fixedly connected with a limiting sleeve at the bottom, so that the beating plate is reciprocated up and down, and the label is pressed.

[0014] Preferably, the limiting sleeve and the sliding rod are provided with grooves at the corresponding positions, and the sliding rod is slidingly connected in the groove, so that the sliding rod is conveniently moved.

[0015] Preferably, the rotating frame is provided with a slot at a corresponding position of the threaded block, and the threaded block is slidingly connected in the slot, so as to facilitate adjustment of the moving position of the push rod.

[0016] Compared with the prior art, the label pressing device of the labeling machine has the following beneficial effects:

[0017] 1. The label pressing device of the labeling machine is provided with a rotating pressing mechanism, when the position and angle are adjusted, the second motor is started, according to the required pressing force of the product, the adjusting block is manually rotated, the threaded block is moved along the rotating frame guide, and the appropriate pressing plate stroke can be quickly and accurately adjusted, so that the device can control the pressing plate stroke when facing different product sizes, and the pressing force when the beating plate is pressed down can be controlled, the pressing effect of the device facing different products is improved, and the adaptability of the device is expanded.

[0018] 2. The label pressing device of the labeling machine is provided with a lifting mechanism, according to the size and dimension of the product, the stepping motor is started, the adjusting rod is driven to rotate by the stepping motor, the lifting rod is moved during the rotation of the adjusting rod, the lifting rod synchronously drives the lifting block to move, and the position of the rotating pressing mechanism is adjusted according to the required height of the product. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor:

[0020] Figure 1 It is an appearance structure schematic diagram of the present application;

[0021] Figure 2 It is an appearance structure schematic diagram of the rotating pressing mechanism of the present application;

[0022] Figure 3 It is an appearance structure schematic diagram of the rotating assembly of the present application;

[0023] Figure 4 It is an appearance structure schematic diagram of the pressing assembly of the present application;

[0024] Figure 5 It is an appearance structure schematic diagram of the lifting mechanism of the present application.

[0025] In the figure: 1, connecting frame one; 2, connecting plate; 3, connecting frame two; 4, limiting rod; 5, lifting mechanism; 6, rotary compression mechanism; 61, rotary assembly; 62, compression assembly; 611, fixed frame; 612, motor one; 613, worm; 614, worm gear; 615, rotary rod; 616, sliding frame; 621, motor two; 622, rotating frame; 623, screw rod; 624, adjusting block; 625, threaded block; 626, push rod; 627, sliding column; 628, sliding frame; 629, limiting sleeve; 6210, sliding rod; 6211, mounting groove; 6212, beating plate; 51, stepping motor; 52, adjusting rod; 53, lifting rod; 54, lifting block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense. For example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium; it can be internal communication of two elements or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] Embodiment one:

[0029] Based on the prior art existing at present, when compressing, the compression force when the beating plate is pressed down cannot be accurately controlled, the compression effect is poor, the device has limited adaptation range, and the appropriate compression force cannot be adjusted according to different product requirements. Referring to Figures 1-5 The present application provides a technical scheme: a label compression device of a labeling machine, comprising a connecting frame one 1, the connecting frame one 1 is fixedly connected with a connecting plate 2 at the back, the connecting plate 2 is fixedly connected with a connecting frame two 3 at the back, the connecting frame two 3 is fixedly connected with a limiting rod 4 at the top and the bottom inner side, the connecting frame one 1 is provided with a lifting mechanism 5 at the front, and the lifting mechanism 5 is provided with a rotary compression mechanism 6 at the bottom.

[0030] The rotary compression mechanism 6 comprises a rotary assembly 61 and a compression assembly 62, and the compression assembly 62 is arranged at the left side of the rotary assembly 61.

[0031] Further, the rotating assembly 61 comprises a fixed frame 611 fixedly connected to the front of the lifting block 54, a motor one 612 fixedly connected to the top of the fixed frame 611, a worm 613 fixedly connected to the output end of the motor one 612, a worm gear 614 engaged at the bottom of the worm 613, a rotating rod 615 fixedly connected to the back of the worm gear 614, and a sliding frame 616 rotatably connected to the back of the rotating rod 615, so as to conveniently adjust the appropriate rotating angle according to the product labeling position.

[0032] Further, the sliding frame 616 is slidingly connected to the outside of the limiting rod 4, and the worm gear 614 is rotatably connected to the inside of the fixed frame 611, so as to conveniently drive the worm gear 614 to rotate.

[0033] Further, the pressing assembly 62 comprises a motor two 621 fixedly connected to the right side of the rotating rod 615, a rotating frame 622 fixedly connected to the output end of the motor two 621, a screw rod 623 rotatably connected to the inside of the rotating frame 622, an adjusting block 624 fixedly connected to the top of the screw rod 623, a threaded block 625 threadedly connected to the outside of the screw rod 623, a push rod 626 rotatably connected to the left side of the threaded block 625, a sliding column 627 slidingly connected to the inside of the push rod 626, a sliding frame 628 fixedly connected to the front and rear inside of the sliding column 627, a sliding rod 6210 fixedly connected to the outside of the sliding frame 628, a mounting groove 6211 fixedly connected to the bottom of the sliding rod 6210, and a beating plate fixedly connected to the bottom of the mounting groove 6211, and the rotating rod 615 is fixedly connected to a limiting sleeve 629, so as to conveniently move the beating plate up and down to press the label.

[0034] Further, grooves are formed at the corresponding positions of the limiting sleeve 629 and the sliding rod 6210, and the sliding rod 6210 is slidingly connected in the grooves, so as to conveniently push the sliding rod 6210 to move.

[0035] Further, grooves are formed at the corresponding positions of the rotating frame 622 and the threaded block 625, and the threaded block 625 is slidingly connected in the grooves, so as to conveniently adjust the moving position of the push rod 626.

[0036] Embodiment Two:

[0037] Based on the problem that the existing prior art cannot adjust the appropriate rotating and pressing mechanism 6 according to the product size, please refer to Figure 5 , and in combination with Embodiment One, it is further obtained that the lifting mechanism 5 comprises a stepping motor 51 fixedly connected to the front of the connecting frame one 1, an adjusting rod 52 fixedly connected to the output end of the stepping motor 51, a lifting rod 53 rotatably connected to one end of the adjusting rod 52 away from the output end of the stepping motor 51, and a lifting block 54 rotatably connected to the bottom of the lifting rod 53, so as to conveniently adjust the height of the rotating and pressing mechanism 6 according to the product height.

[0038] Further, the connecting frame 1 is provided with a slot at a position corresponding to the lifting block 54, and the lifting block 54 is slidingly connected in the slot, so as to facilitate the movement of the lifting block 54.

[0039] In actual operation, when the device is used, first, the device is fixed on the labeling machine through the connecting frame 1 and the connecting frame 2 3, and through the lifting mechanism 5, according to the size and size of the product, the stepping motor 51 is started, the adjusting rod 52 is driven to rotate, the lifting rod 53 is pushed to move during the rotation of the adjusting rod 52, the lifting rod 53 synchronously pushes the lifting block 54 to move, and the rotating and pressing mechanism 6 is adjusted to the appropriate position according to the required height of the product, and then through the rotating and pressing mechanism 6, the motor one 612 is started, the worm 613 is driven to rotate by the motor one 612, the worm wheel 614 is driven to rotate by the worm 613, the rotating rod 615 is driven to rotate by the worm wheel 614, and the pressing assembly 62 is driven to rotate, so as to adjust the appropriate pressing angle according to the appearance of the product, and then when the adjusting position and angle are completed, the motor two 621 is started, according to the required pressing force of the product, the adjusting block 624 is manually rotated, the screw rod 623 is driven to rotate by the adjusting block 624, the threaded block 625 is moved by the screw rod 623, the threaded block 625 is moved along the rotating frame 622, and the stroke of the pressing plate 6212 can be quickly and accurately adjusted, then the rotating frame 622 is driven to rotate by the motor two 621, the push rod 626 is moved by the rotating frame 622, the slide rod 6210 is moved by the push rod 626 during the movement of the push rod 626, so as to synchronously push the pressing plate 6212 to move, so as to complete the label pressing work at the corresponding position close to the surface of the product.

[0040] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

Claims

1. A label hold-down device for a labelling machine comprising a connecting frame (1), characterised in that: The connecting frame one (1) is fixedly connected with a connecting plate (2), the connecting plate (2) is fixedly connected with a connecting frame two (3), the connecting frame two (3) is fixedly connected with a limiting rod (4) at the top and the inner side of the bottom, the connecting frame one (1) is provided with a lifting mechanism (5) on the front, and the lifting mechanism (5) is provided with a rotary compression mechanism (6) at the bottom. The rotary compression mechanism (6) comprises a rotating assembly (61) and a compression assembly (62), and the compression assembly (62) is arranged on the left side of the rotating assembly (61). The lifting mechanism (5) comprises a stepping motor (51), the stepping motor (51) is fixedly connected on the front of the connecting frame one (1), the output end of the stepping motor (51) is fixedly connected with an adjusting rod (52), one end of the adjusting rod (52) away from the output end of the stepping motor (51) is rotatably connected with a lifting rod (53), and the bottom of the lifting rod (53) is rotatably connected with a lifting block (54).

2. A label hold-down device for a labelling machine according to claim 1, characterised in that: The connecting frame one (1) and the lifting block (54) are correspondingly provided with grooves, and the lifting block (54) is slidably connected in the groove.

3. A label hold-down device for a labelling machine according to claim 1, characterised in that: The rotating assembly (61) comprises a fixed frame (611), the fixed frame (611) is fixedly connected on the front of the lifting block (54), the top of the fixed frame (611) is fixedly connected with a motor one (612), the output end of the motor one (612) is fixedly connected with a worm (613), the bottom of the worm (613) is engaged with a worm wheel (614), the back of the worm wheel (614) is fixedly connected with a rotating rod (615), and the back of the rotating rod (615) is rotatably connected with a sliding frame (616).

4. A label hold-down device for a labelling machine according to claim 3, wherein: The sliding frame (616) is slidably connected outside the limiting rod (4), and the worm wheel (614) is rotatably connected inside the fixed frame (611).

5. A label hold-down device for a labelling machine according to claim 4, characterised in that: The compression assembly (62) comprises a motor two (621), the motor two (621) is fixedly connected on the right side of the rotating rod (615), the output end of the motor two (621) is fixedly connected with a rotating frame (622), the inside of the rotating frame (622) is rotatably connected with a screw rod (623), the top of the screw rod (623) is fixedly connected with an adjusting block (624), the outside of the screw rod (623) is threadedly connected with a threaded block (625), the left side of the threaded block (625) is rotatably connected with a push rod (626), the inside of the push rod (626) is slidably connected with a sliding column (627), the front and back inner sides of the sliding column (627) are fixedly connected with a sliding frame (628), the outside of the sliding frame (628) is fixedly connected with a sliding rod (6210), the bottom of the sliding rod (6210) is fixedly connected with a mounting groove (6211), the bottom of the mounting groove (6211) is fixedly connected with a pressing plate (6212), and the bottom of the rotating rod (615) is fixedly connected with a limiting sleeve (629).

6. A label hold-down device for a labelling machine according to claim 5, wherein: The limiting sleeve (629) and the sliding rod (6210) are correspondingly provided with grooves, and the sliding rod (6210) is slidably connected in the groove.

7. A label hold-down device for a labelling machine according to claim 5, wherein: The rotating frame (622) and the threaded block (625) are correspondingly provided with grooves, and the threaded block (625) is slidably connected in the groove.

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