Cigarette case cover closing device suitable for REX back type packaging machine

By designing a cigarette box cover closure device for REX back packaging machine, the linkage between the cover sheet and the compression spring is used to make the cigarette box cover completely closure with the box body, solving the problem of the cigarette box cover lax, avoiding the cigarette box clogging, and ensuring the operating efficiency of the equipment.

CN222663851UActive Publication Date: 2025-03-25CHINA TOBACCO SICHUAN IND CO LTD
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Patent Information

Application Number
CN202420851425.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-03-25
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

In the REX back packaging machine, the cigarette box is not tightly closed, which makes the cigarette box easily clogged when entering the output device.

Method used

A cigarette box cover closure device suitable for REX back packaging machine is designed, including a bracket and a cover assembly. The cover assembly consists of a cover sheet, a compression spring, a fixing screw and a pin. Through the linkage between the compression spring and a cover sheet, the cigarette box cover is completely clenched with the snap buckle of the box body.

Benefits of technology

It effectively avoids the cigarette box not tightly closing the cover, prevents the cigarette box from being blocked when the output device, and ensures the operating efficiency of the equipment.

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Abstract

The utility model discloses a cigarette case cover closing device suitable for an REX back type packaging machine, which relates to the field of tobacco packaging, and comprises a cover closing sheet, a compression spring, a set screw and a pin, a through hole and a groove I are formed in the lower part of a bracket, and one end of the cover closing sheet extends into the lower part of the bracket through the through hole to be in contact with a cigarette case cover; a first groove is formed in one end of the cover closing piece, a second groove corresponding to the first groove is formed in the other end of the cover closing piece, the compression spring is clamped and fixed between the support and the cover closing piece through the first groove and the second groove, the pin transversely penetrates through the cover closing piece to be connected to the support, and the pin is vertically locked on the support through a set screw.
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Description

Technical Field

[0001] The utility model relates to the technical field of tobacco packaging, in particular to a cigarette box cover closing device suitable for a REX back-type packaging machine. Background Art

[0002] REX back packing machine is a packaging equipment produced in the Netherlands and widely used for packing cigar boxes. The equipment mainly consists of two parts: the feeding section and the packaging section. The feeding section provides a stable supply of cigars and empty cigarette boxes for the packaging section. The packaging section provides a piece of decorative paper for each pack of empty cigarette boxes and fills the cigarettes into the cigarette boxes. During the transportation of the cigarette boxes, the cover push arm closes the cigarette boxes and transmits the cigarette boxes to the cigarette box output device.

[0003] However, the cigarette box closing function of the original equipment is mainly realized by a movable closing push arm. In the actual production process, since the cigarette box cover and the box body are of a snap-on design, the box cover cannot be completely engaged with the box body only by the closing push arm, resulting in the cigarette box not being tightly closed. Utility Model Content

[0004] The purpose of the utility model is to design a cigarette box cover closing device suitable for a REX back-type packaging machine in order to solve the above-mentioned problem.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] The utility model provides a cigarette box cover closing device suitable for a REX back-type packaging machine, comprising a bracket and a cover closing component, wherein the cover closing component is fixedly connected to the bracket.

[0007] As a preferred embodiment of the utility model, the cover closing assembly includes a cover closing piece, a compression spring, a set screw, and a pin. A through hole and a groove 1 are provided at the lower part of the bracket. One end of the cover closing piece extends into the lower part of the bracket through the through hole to contact the cigarette box cover. A groove 2 corresponding to the groove 1 is provided at the other end of the cover closing piece. The compression spring is fixed between the bracket and the cover closing piece through the engagement of the groove 1 and the groove 2. The pin passes through the middle position of the cover closing piece horizontally to connect it to the bracket. The cover closing piece can rotate to a certain extent through the pin, and the pin is vertically locked on the bracket through the set screw. The compression spring and the cover closing piece are linked to make the cigarette box cover and the buckle of the box body fully engage, so that the cover of each pack of cigarettes is in a completely closed state before entering the cigarette box output device, so as to avoid the situation where the cigarette box with a loose cover enters the cigarette pack output device and causes the cigarette box to be blocked.

[0008] As a preferred embodiment of the present invention, a U-shaped groove is further provided on the bracket, which can be more conveniently fixed on the original equipment and is conducive to adjusting the position of the cover closing device during use, thereby achieving a better cover closing effect.

[0009] The beneficial effects of the utility model are as follows: the cigarette box cover closing device is installed in front of the cigarette box output device, and during the horizontal conveying of the cigarette boxes, the top of the box cover contacts the cover closing piece in the cover closing device, and the pressure of the compression spring makes the cigarette box cover and the box body snap completely engaged, avoiding the situation that the cigarette boxes are not tightly closed and the cigarette boxes are blocked when entering the cigarette box output device, thereby effectively ensuring the operating efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the structure of the cigarette box cover closing device of the REX back packing machine of the utility model. Figure 1 ;

[0011] Figure 2 This is a schematic diagram of the structure of the cigarette box cover closing device of the REX back packing machine of the utility model. Figure 2 ;

[0012] Figure 3 This is a schematic diagram of the cross-sectional structure of the cigarette box cover closing device of the REX back packing machine of the utility model. Figure 1 ;

[0013] Figure 4 This is a schematic diagram of the cross-sectional structure of the cigarette box cover closing device of the REX back packing machine of the utility model. Figure 2 ;

[0014] Figure 5 It is a schematic diagram of the installation position of the cigarette box cover closing device of the REX back-packing machine of the utility model;

[0015] 1- bracket, 2- cover plate, 3- compression spring, 4- set screw, 5- pin, 6- through hole, 7- groove one, 8- groove two. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0019] In the description of the present utility model, it should be understood that the terms "upper", "lower", "inside", "outside", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the utility model product is usually placed when in use, or are directions or positional relationships that are usually understood by those skilled in the art. These directions or positional relationships are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present utility model.

[0020] Furthermore, the terms “first”, “second”, etc. are merely used for distinguishing descriptions and should not be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms such as "setting" and "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] The specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings.

[0023] As attached Figures 1 to 4 As shown, this embodiment provides a cigarette box cover closing device suitable for a REX back-type packaging machine, comprising a bracket 1 and a cover closing assembly, wherein the cover closing assembly is fixedly connected to the bracket, and the cover closing assembly comprises a cover closing piece 2, a compression spring 3, a set screw 4, and a pin 5. A through hole 6 and a groove 1 7 are provided at the lower part of the bracket 1, one end of the cover closing piece 2 extends into the lower part of the bracket 1 through the through hole 6 to contact the cigarette box cover, and a groove 2 8 corresponding to the groove 1 7 is provided at the other end of the cover closing piece 2, the compression spring 3 is fixed between the bracket 1 and the cover closing piece 2 through the groove 1 7 and the groove 2 8, the pin 5 passes through the cover closing piece 2 horizontally to connect it to the bracket 1, the cover closing piece 2 can rotate to a certain extent through the pin 5, and the pin 5 is vertically locked on the bracket 1 through the set screw 4.

[0024] As a preferred embodiment of the utility model, a U-shaped groove is further provided on the bracket 1, which can be more conveniently fixed to the original equipment and is conducive to adjusting the position of the cover closing device during use to achieve a better cover closing effect.

[0025] When the utility model is in use, Figure 5 As shown, after the cigarette box in an incompletely closed state enters the bottom of the cover closing device along the production line, the upper part of the cigarette box will contact the end of the cover closing piece 2 extending below the bracket. Due to the fixing effect of the pin, the other end of the cover closing piece 2 will rotate downward. At this time, the compression spring will generate a large reaction force. Under the action of the reaction force, the cover closing piece will give the cigarette box a downward pressure, so that the cigarette box cover moves downward to achieve complete engagement with the buckle of the box body, avoiding the situation where the cigarette box is not tightly closed and the cigarette box is blocked when entering the cigarette box output device, effectively ensuring the operation efficiency of the equipment. Due to the continuous movement of the production line, the closed cigarette box enters the next packaging process along the production line.

[0026] Although the present invention is described herein with reference to the illustrative embodiments of the present invention, the above embodiments are only preferred embodiments of the present invention, and the embodiments of the present invention are not limited to the above embodiments. It should be understood that those skilled in the art can design many other modifications and embodiments, which will fall within the scope and spirit of the principles disclosed in this application.

Claims

1. A cigarette box cover closing device suitable for a REX back packing machine, characterized in that: The invention comprises a support (1) and a cover-closing component, wherein the cover-closing component is fixedly connected to the support, and the cover-closing component comprises a cover-closing sheet (2), a compression spring (3), a fixing screw (4), and a pin (5). A through hole (6) and a groove 1 (7) are provided at the lower part of the support (1). One end of the cover-closing sheet (2) extends into the lower part of the support (1) through the through hole (6) to contact the cigarette box cover, and a groove 2 (8) corresponding to the groove 1 (7) is provided at the other end of the cover-closing sheet (2). The compression spring (3) is fixed between the support (1) and the cover-closing sheet (2) by engaging the groove 1 (7) and the groove 2 (8). The pin (5) passes through the middle position of the cover-closing sheet (2) horizontally to connect it to the support (1), and the pin (5) is vertically locked on the support (1) by the fixing screw (4).

2. A cigarette box cover closing device suitable for a REX back packing machine according to claim 1, characterized in that: The bracket (1) is also provided with a U-shaped groove.