Rotatable shield and labeling machine

Abstract

The utility model discloses a rotatable shield and a labeling machine, the rotatable shield is installed on a shell, and the rotatable shield is used for blocking an opening of a gearbox. The rotatable shield includes a mounting plate, a cover plate, a first shaft, and a second shaft. The mounting plate is provided with a first through hole and a long-strip-shaped through hole. And one side of the cover plate is fixedly mounted on the mounting plate. The first shaft penetrates through the first through hole and is rotationally connected with the mounting plate, and the first shaft is fixedly connected with the shell. The second shaft penetrates through the long-strip-shaped through hole, the second shaft is fixedly connected with the shell, the second shaft can move in the extending direction of the long-strip-shaped through hole relative to the long-strip-shaped through hole, the long-strip-shaped through hole is provided with a first end and a second end, the mounting plate rotates around the first shaft, and when the second shaft is located at the first end of the long-strip-shaped through hole, the cover plate blocks an opening of the gearbox; when the mounting plate rotates around the first shaft and the second shaft is located at the second end of the long-strip-shaped through hole, the cover plate is far away from the opening of the gearbox, and the rotatable protective cover is simple in structure and convenient to operate.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shield technical field especially relates to a rotatable shield and labeling machine. BACKGROUND

[0002] The printing labeling machine is very extensive, and the printing machine has a gear set, in daily production, the operator may be mistaken to touch the exposed gear set and cause human body injury. SUMMARY

[0003] The utility model discloses at least one of the technical problems in the prior art is solved to some extent.

[0004] In the first aspect, the utility model discloses a rotatable shield, installs on the casing, the rotatable shield is used to block the opening of the gear box, and the rotatable shield includes:

[0005] Mounting plate, the mounting plate is vertically arranged, and the mounting plate is provided with a first through hole and a long hole;

[0006] Cover plate, one side of the cover plate is fixedly installed on the mounting plate;

[0007] First shaft, the first shaft is arranged in the first through hole and is rotationally connected with the mounting plate, and the first shaft is fixedly connected with the casing;

[0008] Second shaft, the second shaft is arranged in the long hole, and the second shaft is fixedly connected with the casing, and the second shaft can move along the extension direction of the long hole relative to the long hole, and the long hole has a first end and a second end, wherein:

[0009] When the mounting plate rotates around the first shaft, and the second shaft is located at the first end of the long hole, the cover plate blocks the opening of the gear box;

[0010] When the mounting plate rotates around the first shaft, and the second shaft is located at the second end of the long hole, the cover plate is away from the opening of the gear box.

[0011] According to the rotatable shield of the utility model embodiment, at least has the following technical effect: the rotatable shield is installed on the casing, when needing to block the opening of the gear box, rotates the mounting plate and makes the mounting plate rotate around the first shaft, and makes the second shaft move to the first end of the long hole, at this time, the cover plate blocks the opening of the gear box, avoids the operator to touch the gear and causes human body injury, when needing to open the opening of the gear box and overhaul, rotates the mounting plate and makes the mounting plate rotate around the first shaft, and makes the second shaft move to the second end of the long hole, thereby opening the opening of the gear box. The structure of the rotatable shield is simple and convenient to operate.

[0012] According to some embodiments of the present application, the mounting plate is provided with a handle.

[0013] According to some embodiments of the present application, the rotatable shield further comprises a first side plate, one side of the first side plate is fixedly installed on the mounting plate, and the first side plate is perpendicular to the mounting plate and the cover plate respectively.

[0014] According to some embodiments of the present application, when the second shaft is located at the first end of the long-hole, the first side plate is in a vertical arrangement state, and the cover plate is in a horizontal arrangement state.

[0015] According to some embodiments of the present application, a plurality of first heat dissipation holes are provided on the cover plate.

[0016] According to some embodiments of the present application, the first shaft is located directly above the second shaft, and the long-hole extends circumferentially along the first shaft.

[0017] According to some embodiments of the present application, the rotatable shield further comprises a hanging rope, the hanging rope is fixed to the shell, and when the second shaft is located at the second end of the long-hole, the hanging rope can be sleeved on the handle so that the second shaft remains located at the second end of the long-hole.

[0018] According to some embodiments of the present application, a plurality of second heat dissipation holes are provided on the first side plate.

[0019] According to some embodiments of the present application, the rotatable shield further comprises a second side plate, and an upper end of the second side plate is fixedly connected to a side of the cover plate away from the mounting plate.

[0020] In a second aspect, the present application also provides a labeling machine comprising the rotatable shield according to the first aspect of the present application.

[0021] The labeling machine according to the present application has at least the following technical effects: the labeling machine adopts the rotatable shield, the rotatable shield is installed on the shell, when it is necessary to block the opening of the gear box, the mounting plate is rotated around the first shaft, and the second shaft is moved to the first end of the long-hole, at this time, the cover plate blocks the opening of the gear box, so as to avoid the human body injury caused by the accidental touch of the gear by the operator; when it is necessary to open the opening of the gear box for maintenance, the mounting plate is rotated around the first shaft, and the second shaft is moved to the second end of the long-hole, so as to open the opening of the gear box. The rotatable shield has a simple structure and is convenient to operate.

[0022] Additional aspects and advantages of the present application will be given in part in the following description, and in part will become apparent to those skilled in the art upon examination of the following description or can be learned by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0023] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, taken in conjunction with the accompanying drawings, in which:

[0024] Figure 1 is a structure diagram of a rotatable shield of some embodiments of the present application;

[0025] Figure 2 is a structure diagram of another angle of a rotatable shield of some embodiments of the present application;

[0026] Figure 3 is a structure diagram of a second shaft located at a first end of an elongated through hole of some embodiments of the present application;

[0027] Figure 4 is a structure diagram of a second shaft located at a second end of an elongated through hole of some embodiments of the present application.

[0028] REFERENCE NUMERALS

[0029] The shell 100, the gear box 110;

[0030] The mounting plate 200, the first through hole 201, the elongated through hole 202, the cover plate 210, the first shaft 211, the second shaft 212, the handle 220, the first side plate 231, the second side plate 232, the first heat dissipation hole 241, the second heat dissipation hole 242, the hanging rope 250. DETAILED DESCRIPTION

[0031] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0032] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.

[0033] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0034] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0035] The embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0036] According to some embodiments of this utility model, refer to Figures 1 to 4 A rotatable cover is mounted on the housing 100. The rotatable cover is used to block the opening of the gearbox 110, which faces upwards. The rotatable cover includes a mounting plate 200, a cover plate 210, a first shaft 211, and a second shaft 212. The mounting plate 200 is vertically arranged and has a first through hole 201 and an elongated through hole 202. One side of the cover plate 210 is fixedly mounted on the mounting plate 200. The axes of the first shaft 211 and the second shaft 212 are both in the front-rear direction. The first shaft 211 passes through the first through hole 201 and is rotatably connected to the mounting plate 200. The first shaft 211 is fixedly connected to the housing 100. The second shaft 212 passes through the elongated through hole 202 and is fixedly connected to the housing 100. The second shaft 212 can move relative to the elongated through hole 202 along the extension direction of the elongated through hole 202. The elongated through hole 202 has a first end and a second end. When the mounting plate 200 rotates around the first shaft 211 and the second shaft 212 is located at the first end of the elongated through hole 202, the cover plate 210 blocks the opening of the gearbox 110. When the mounting plate 200 rotates around the first shaft 211 and the second shaft 212 is located at the second end of the elongated through hole 202, the cover plate 210 moves away from the opening of the gearbox 110.

[0037] Reference Figure 3 When it is necessary to seal the opening of the gearbox 110, rotate the mounting plate 200 to rotate around the first shaft 211, and move the second shaft 212 to the first end of the elongated through hole 202. At this time, the cover plate 210 seals the opening of the gearbox 110 to prevent the operator from accidentally touching the gear and causing personal injury.

[0038] Reference Figure 4When the opening of the gear box 110 needs to be opened for maintenance, the mounting plate 200 is rotated to rotate the mounting plate 200 around the first shaft 211, and the second shaft 212 is moved to the second end of the long hole 202, so that the opening of the gear box 110 is opened.

[0039] The rotatable cover has simple structure and convenient operation.

[0040] According to some embodiments of the present application, referring to Figures 1 to 4 The mounting plate 200 is provided with a handle 220, and the operator can rotate the mounting plate 200 through the handle 220 to block or move away the cover plate 210 from the opening of the gear box 110. Figure 4 The rotatable cover further comprises a hanging rope 250 fixed to the housing 100, and when the second shaft 212 is located at the second end of the long hole 202, the hanging rope 250 can be sleeved on the handle 220 to keep the second shaft 212 at the second end of the long hole 202, avoiding the mounting plate 200 from rotating downward under the action of gravity to move the second shaft 212 to the first end of the long hole 202.

[0041] According to some embodiments of the present application, referring to Figure 1 The rotatable cover further comprises a first side plate 231, the front side of the first side plate 231 is fixedly installed on the left side of the mounting plate 200, and the first side plate 231 is perpendicular to the mounting plate 200 and the cover plate 210, respectively, and the first side plate 231 can further block the opening of the gear box 110 to avoid the operator from contacting the gears in the gear box 110 from the side. The upper side of the first side plate 231 can be fixedly connected with the cover plate 210, or can have a certain distance from the cover plate 210.

[0042] Preferably, referring to Figures 1 to 3 When the second shaft 212 is located at the first end of the long hole 202, the first side plate 231 is in a vertical arrangement state, and the cover plate 210 is in a horizontal arrangement state. The cover plate 210 is provided with a plurality of first heat dissipation holes 241, and the first side plate 231 is provided with a plurality of second heat dissipation holes 242, so as to accelerate the heat dissipation efficiency in the gear box 110.

[0043] According to some embodiments of the present application, referring to Figure 3 and Figure 4 The first shaft 211 is located directly above the second shaft 212, the long hole 202 extends circumferentially along the first shaft 211, and the long hole 202 is arc-shaped and has the first shaft 211 as the center, avoiding collision and interference between the mounting plate 200 and the second shaft 212 during rotation.

[0044] According to some embodiments of the present application, referring to Figure 1 and Figure 2The rotatable shield further comprises a second side plate 232 located at the rear side of the mounting plate 200, and the upper end of the second side plate 232 is fixedly connected with the rear side of the cover plate 210. The second side plate 232 can further block the opening of the gear box 110, so as to avoid the operator from contacting the gears in the gear box 110 from the rear side.

[0045] In the description of the present specification, the description referring to the term "some embodiments" means that the specific features, structures, materials or characteristics described in connection with the embodiments or examples are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above-mentioned terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0046] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A rotatable shroud mounted to a housing (100) for sealing an opening of a gear box (110), characterized in that, The rotatable cover includes: a mounting plate (200) vertically arranged, the mounting plate (200) being provided with a first through hole (201) and an elongated through hole (202); a cover plate (210) fixedly mounted on one side of the mounting plate (200); a first shaft (211) penetrating the first through hole (201) and rotationally connected with the mounting plate (200), the first shaft (211) being fixedly connected with the shell (100); a second shaft (212) penetrating the elongated through hole (202), the second shaft (212) being fixedly connected with the shell (100) and being movable relative to the elongated through hole (202) along the extension direction of the elongated through hole (202), the elongated through hole (202) having a first end and a second end, wherein: when the mounting plate (200) rotates around the first shaft (211) and the second shaft (212) is located at the first end of the elongated through hole (202), the cover plate (210) blocks the opening of the gear box (110); when the mounting plate (200) rotates around the first shaft (211) and the second shaft (212) is located at the second end of the elongated through hole (202), the cover plate (210) is away from the opening of the gear box (110).

2. The rotatable shroud of claim 1, wherein, The mounting plate (200) is provided with a handle (220).

3. The rotatable shroud of claim 1, wherein, The rotatable cover further includes a first side plate (231) fixedly mounted on one side of the mounting plate (200), the first side plate (231) being perpendicular to the mounting plate (200) and the cover plate (210) respectively.

4. The swivelling shroud according to claim 3, characterized in that When the second shaft (212) is located at the first end of the elongated through hole (202), the first side plate (231) is in a vertically arranged state and the cover plate (210) is in a horizontally arranged state.

5. The swivelling shield according to claim 1, characterized in that The cover plate (210) is provided with a plurality of first heat dissipation holes (241).

6. The swappable shroud of claim 1, wherein, The first shaft (211) is located directly above the second shaft (212), and the elongated through hole (202) extends circumferentially along the first shaft (211).

7. The swivelling shield according to claim 2, characterized in that The rotatable cover further includes a hanging rope (250) fixed to the shell (100), when the second shaft (212) is located at the second end of the elongated through hole (202), the hanging rope (250) can be sleeved on the handle (220) so that the second shaft (212) remains located at the second end of the elongated through hole (202).

8. The swash plate type rotary pump according to claim 3, wherein The first side plate (231) is provided with a plurality of second heat dissipation holes (242).

9. The swivelling shield according to claim 1, characterized in that The rotatable cover further includes a second side plate (232) fixedly connected with the cover plate (210) at an upper end away from the mounting plate (200).

10. A labelling machine characterised in that, The rotatable cover includes the mounting plate (200), the cover plate (210), the first shaft (211), the second shaft (212), the handle (220), the first side plate (231), the second side plate (232), the first heat dissipation holes (241), the second heat dissipation holes (242), and the hanging rope (250).

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