Printing assembly

Abstract

The utility model provides a printing assembly which is characterized in that an elastic sheet is arranged on a ribbon, the elastic sheet has elasticity, a wedge-shaped bulge is arranged on the elastic sheet, a connecting frame is detachably connected to a mounting piece, a clamping hole matched with the wedge-shaped bulge is formed in the connecting frame, and the wedge-shaped bulge is clamped in the clamping hole so as to fix the ribbon on the mounting piece. Therefore, when the color tape needs to be disassembled for maintenance or replaced, the wedge-shaped protrusion can be separated from the clamping hole by shifting the elastic elastic piece, and then the elastic piece on a new color tape is clamped in the clamping hole through the wedge-shaped protrusion to be fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing technical field especially relates to a printing assembly. BACKGROUND

[0002] The printing assembly is arranged on the medical sealing machine, and the main reason is to mark and print information on the package during the sealing process. Medical products need to meet strict regulatory requirements, and the printing assembly can help print production batch number, expiration date, production date, product number and other information in real time during sealing. Through this marking, it is ensured that each batch of products can be traced, and the quality management and safety of the products are improved.

[0003] The life of the ribbon in the printing assembly is directly related to the number of uses, so the ribbon replacement of some medical sealing machines is relatively frequent, and the existing printing assembly of the medical sealing machine has the problems of inconvenient disassembly and maintenance and ribbon replacement. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a printing assembly which aims at solving the problem of inconvenient disassembly and maintenance and ribbon replacement of the printing assembly in the prior art.

[0005] The utility model provides a printing assembly, including mounting piece, ribbon, printing head and lettering wheel, be equipped with the elastic sheet on the ribbon, the elastic sheet has elasticity, be equipped with the wedge shaped protruding on the elastic sheet, the mounting piece is detachably connected with the connecting frame on, the connecting frame is equipped with the clamping hole that is matched with the wedge shaped protruding, the wedge shaped protruding clamping is in the clamping hole with the ribbon is fixed on the mounting piece, the printing head is detachably connected on the mounting piece, the lettering wheel is rotatably connected on the mounting piece, the printing head with the lettering wheel correspond setting.

[0006] Some embodiments provided by the utility model, the wedge shaped protruding includes drive slope and clamping surface, the drive slope is used for driving the elastic sheet away from the connecting frame when abutting with the connecting frame, and the clamping surface is used for clamping in the clamping hole and fixing the ribbon on the mounting piece.

[0007] Some embodiments provided by the utility model, the free end of the elastic sheet forms a step part, and the step part can be pressed by the hand.

[0008] Some embodiments provided by the utility model, the connecting frame includes vertical part and horizontal part, the vertical part and the horizontal part are connected perpendicularly, the vertical part is detachably connected with the mounting piece, and the clamping hole is arranged on the horizontal part.

[0009] The mounting piece is provided with two limiting ribs arranged along the setting direction, and the vertical part is inserted between the two limiting ribs.

[0010] The mounting piece is provided with a first supporting plate, the first supporting plate extends along the horizontal direction, the first supporting plate is provided with a second supporting plate, the second supporting plate extends along the vertical direction, the printing wheel is rotationally connected to the second supporting plate through a supporting shaft, and the central axis of the supporting shaft and the printing wheel is perpendicular to the second supporting plate.

[0011] The second supporting plate is provided with a plurality of reinforcing plates on the side away from the supporting shaft, one side of the reinforcing plate is connected to the first supporting plate, and the other side is connected to the second supporting plate.

[0012] The mounting piece is provided with a first guiding plate and a second guiding plate, the first guiding plate is located above the second guiding plate and is detachably connected with the mounting piece, and a gap is formed between the first guiding plate and the second guiding plate.

[0013] The first guiding plate is provided with a first guiding inclined surface, the second guiding plate is provided with a second guiding inclined surface, and the first guiding inclined surface and the second guiding inclined surface extend away from each other.

[0014] The mounting piece is provided with a mounting hole, and the mounting hole is used for accommodating the printing head.

[0015] Beneficial effects: the printing assembly is provided with elastic sheets on the color belt, the elastic sheets have elasticity, wedge-shaped protrusions are arranged on the elastic sheets, a connecting frame is detachably connected to the mounting piece, a clamping hole matched with the wedge-shaped protrusions is arranged on the connecting frame, and the wedge-shaped protrusions are clamped in the clamping hole to fix the color belt on the mounting piece. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0017] Fig. 1The utility model discloses a structure schematic diagram of printing assembly.

[0018] Fig. 2 The utility model discloses a structure schematic diagram when mounting piece is connected with connecting frame.

[0019] Fig. 3 The utility model discloses a structure schematic diagram of elastic sheet.

[0020] Fig. 4 The utility model discloses a cross section drawing of printing assembly.

[0021] In the drawing: 1, mounting piece, 10, mounting hole, 11, limiting rib, 12, first support plate, 13, second support plate, 14, support shaft, 15, reinforcing plate, 16, first guide plate, 17, second guide plate, 18, first guide inclined plane, 19, second guide inclined plane, 2, ribbon, 21, elastic sheet, 211, step part, 22, wedge-shaped convex, 221, drive inclined plane, 222, clamping surface, 3, print head, 4, printing wheel, 5, connecting frame, 51, clamping hole, 52, vertical part, 53, horizontal part. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figs. 1 to 4 The utility model provides a kind of printing assembly, including mounting piece 1, ribbon 2, print head 3 and printing wheel 4, the ribbon 2 is equipped with elastic sheet 21, the elastic sheet 21 has elasticity, the elastic sheet 21 is equipped with wedge-shaped convex 22, the mounting piece 1 is detachably connected with connecting frame 5 on, the connecting frame 5 is equipped with clamping hole 51 with the wedge-shaped convex 22 is adapted, the wedge-shaped convex 22 is clamped in the clamping hole 51 to with the ribbon 2 is fixed on the mounting piece 1, the print head 3 is detachably connected on the mounting piece 1, the printing wheel 4 is rotatably connected on the mounting piece 1, the print head 3 and the printing wheel 4 are correspondingly arranged.

[0024] In the application, when the situation of disassembling maintenance or ribbon 2 replacement appears, the wedge-shaped convex 22 can be separated from clamping hole 51 by pulling the elastic sheet 21 with elasticity, and then the elastic sheet 21 on new ribbon 2 is fixed by being clamped in clamping hole 51 by wedge-shaped convex 22

[0025] The utility model provides some embodiments, the wedge shaped convex 22 includes drive slope 221 and clamping surface 222, drive slope 221 is used for when abutting with connecting frame 5 drive the elastic sheet 21 away from connecting frame 5, clamping surface 222 is used for clamping in the clamping hole 51 with the color band 2 is fixed on the mounting piece 1. When installing new color band 2, drive slope 221 abuts with connecting frame 5, and under the action of drive slope 221, elastic sheet 21 is compressed. When wedge shaped convex block slides to the position corresponding with clamping hole 51, wedge shaped convex block enters clamping hole 51, and the relative position of color band 2 and mounting piece 1 is determined.

[0026] Some embodiments provided by the utility model, the free end of the elastic sheet 21 forms step part 211, the step part 211 can be pressed by hand. In this embodiment, step part 211 facilitates hand to compress elastic sheet 21, so that wedge shaped convex block is separated from clamping hole 51, thereby color band 2 is disassembled.

[0027] Some embodiments provided by the utility model, the connecting frame 5 includes vertical part 52 and horizontal part 52, the vertical part 52 and the horizontal part 52 are connected perpendicularly, the vertical part 52 is detachably connected with the mounting piece 1, and the clamping hole 51 is arranged on the horizontal part 52. In this embodiment, connecting frame 5 and mounting piece 1 are designed separately, which facilitates production and manufacturing. Connection holes are arranged on the vertical part 52, and corresponding connection holes are also arranged on the mounting piece 1, so that the two are fixed by screwing into the connection holes on the vertical part 52 and the connection holes on the mounting piece 1 in sequence.

[0028] Some embodiments provided by the utility model, the mounting piece 1 is provided with two limiting ribs 11 arranged along the setting direction, and the vertical part 52 is inserted between the two limiting ribs 11.

[0029] Some embodiments provided by the utility model, the mounting piece 1 is provided with a first support plate 12, the first support plate 12 extends along the horizontal direction, the first support plate 12 is provided with a second support plate 13, the second support plate 13 extends along the vertical direction, the printing wheel 4 is rotatably connected to the second support plate 13 through a support shaft 14, and the central axis of the support shaft 14 and the printing wheel 4 is perpendicular to the second support plate 13.

[0030] Some embodiments of the utility model provide, be equipped with a plurality of reinforcing plates 15 on one side of second support plate 13 away from support shaft 14, one side of reinforcing plate 15 is connected first support plate 12, and the other side is connected second support plate 13. Because the printing wheel 4 bears larger force in the process of rotating, the setting of reinforcing plate 15 can make first support plate 12 and second support plate 13 bear larger load place, prevent deformation or breakage by increasing the strength of local area, ensure the stability of the whole.

[0031] Some embodiments of the utility model provide, be equipped with first guide plate 16 and second guide plate 17 on mounting piece 1, first guide plate 16 is located above second guide plate 17 and is detachably connected with mounting piece 1, and the clearance is formed between first guide plate 16 and second guide plate 17. The clearance in the example can guide the edge of packaging bag to enter between printing wheel 4 and print head 3.

[0032] Some embodiments of the utility model provide, first guide plate 16 is equipped with first guide inclined plane 18, second guide plate 17 is equipped with second guide inclined plane 19, and first guide inclined plane 18 and second guide inclined plane 19 all extend towards the direction of moving away from each other. Therefore, in the embodiment, the distance between first guide inclined plane 18 and second guide inclined plane 19 is greater than the distance of the clearance in the previous embodiment, which is more conducive to guiding the edge of packaging bag into the clearance.

[0033] Some embodiments of the utility model provide, mounting hole 10 is formed in mounting piece 1, and mounting hole 10 is used for accommodating print head 3. In the embodiment, print head 3 and mounting piece 1 are both equipped with connecting holes, and the detachable connection between print head 3 and mounting piece 1 is realized by screwing the screw into the connecting hole.

[0034] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the essential elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0035] The above-described embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A print assembly characterized by: The utility model provides a printing device, including mounting piece (1), color band (2), print head (3) and printing wheel (4), the color band (2) is equipped with elastic sheet (21), the elastic sheet (21) has elasticity, the elastic sheet (21) is equipped with wedge-shaped protruding (22), the mounting piece (1) is detachably connected with connecting frame (5), the connecting frame (5) is equipped with the clamping hole (51) of being matched with wedge-shaped protruding (22), the wedge-shaped protruding (22) is clamped in clamping hole (51) to fix color band (2) on mounting piece (1), print head (3) is detachably connected on mounting piece (1), printing wheel (4) is rotatably connected on mounting piece (1), print head (3) and printing wheel (4) correspond to set up.

2. The print assembly of claim 1, wherein: The wedge-shaped protruding (22) includes a driving slope (221) and a clamping surface (222), the driving slope (221) is used to drive the elastic sheet (21) away from the connecting frame (5) when abutting against the connecting frame (5), and the clamping surface (222) is used to clamp in the clamping hole (51) to fix the color band (2) on the mounting piece (1).

3. The print assembly of claim 1, wherein: The free end of the elastic sheet (21) forms a stepped portion (211), which can be pressed by a hand.

4. The print assembly of claim 1, wherein: The connecting frame (5) includes a vertical portion (52) and a horizontal portion (53), the vertical portion (52) and the horizontal portion (53) are connected vertically, the vertical portion (52) is detachably connected with the mounting piece (1), and the clamping hole (51) is formed on the horizontal portion (53).

5. The print assembly of claim 4, wherein: Two limiting ribs (11) are protruded on the mounting piece (1) and arranged along the setting direction, and the vertical portion (52) is inserted between the two limiting ribs (11).

6. The print assembly of claim 1, wherein: The mounting piece (1) is provided with a first support plate (12) extending along the horizontal direction, the first support plate (12) is provided with a second support plate (13) extending along the vertical direction, the printing wheel (4) is rotatably connected to the second support plate (13) through a support shaft (14), and the central axis of the support shaft (14) and the printing wheel (4) is perpendicular to the second support plate (13).

7. The print assembly of claim 6, wherein: A plurality of reinforcing plates (15) are arranged on the side of the second support plate (13) away from the support shaft (14), one side of the reinforcing plate (15) is connected to the first support plate (12), and the other side is connected to the second support plate (13).

8. The print assembly of claim 1, wherein: The mounting piece (1) is provided with a first guide plate (16) and a second guide plate (17), the first guide plate (16) is located above the second guide plate (17) and is detachably connected with the mounting piece (1), and a gap is formed between the first guide plate (16) and the second guide plate (17).

9. The print assembly of claim 8, wherein: The first guide plate (16) is provided with a first guide slope (18), the second guide plate (17) is provided with a second guide slope (19), and the first guide slope (18) and the second guide slope (19) extend away from each other.

10. The print assembly of claim 1, wherein: The mounting member (1) is provided with a mounting hole (10) for accommodating the print head (3).

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