A strip box feeding and conveying mechanism

Abstract

The present invention relates to a strip box supply and conveying mechanism, which belongs to the technical field of tobacco equipment. The strip box supply and conveying mechanism includes a strip box supply mechanism, a strip box conveying mechanism, a strip box opening mechanism, and a drawstring blowing mechanism; the strip box supply mechanism is vertically installed with a strip box conveying mechanism at the conveying end, and the strip box opening mechanism and the drawstring blowing mechanism are matched and installed on the side of the strip box conveying mechanism. The present invention subdivides the preformed strip box packaging process and packaging technology, studies and summarizes its packaging process characteristics, adopts a strip box supply mechanism to realize the supply function of high-end and high-grade cigarette product strip boxes, adopts a strip box conveying mechanism and a strip box opening mechanism to realize the conveying, positioning, opening, and closing functions of high-end and high-grade cigarette product strip boxes, and adopts a drawstring blowing mechanism to realize the positioning and blowing function of the drawstring of the high-end and high-grade cigarette product strip boxes.

Description

Technical Field

[0001] The present invention belongs to the technical field of tobacco equipment, and in particular relates to a tobacco box supply and transmission mechanism. Background Art

[0002] With the rapid development of special-shaped carton packaging in China, the number of product specifications has increased rapidly, and there are significant differences in carton packaging format and external dimensions among various specifications. The growth rate of commercial wholesale volume and the number of product specifications has reached over 50%. The domestic cigarette market has shifted from a growth market to a stock-based market. Special packaging has become a key competitive area in the high-end cigarette market. Currently and for the foreseeable future, preformed carton packaging will be one of the main innovations in high-end cigarettes, and the number of product specifications will increase rather than decrease. Currently, the supply of high-end and premium preformed carton products on the market can only be done by hand, with low automation and low efficiency.

[0003] Therefore, it is necessary to provide a strip box supply and conveying mechanism, by subdividing the preformed strip box packaging process and packaging technology, studying and summarizing its packaging process characteristics, and completing the strip box supply, transportation, opening, closing and positioning of the cigarette strip drawstring and blowing into the strip functions of high-end and high-grade cigarette products. Summary of the Invention

[0004] In order to overcome the problem in the background technology that the strip supply of high-end and high-grade preformed strip box products currently on the market can only be adopted by fully manual supply, low degree of automation and low efficiency, the present invention provides a strip box supply and conveying mechanism, which completes the strip box supply, transportation, opening, closing and positioning of the tobacco strip draw tape and blowing-in functions of high-end and high-grade cigarette products by subdividing the preformed strip box packaging process and packaging technology and studying and summarizing its packaging process characteristics.

[0005] To achieve the above object, the present invention is implemented through the following technical solutions:

[0006] The present invention provides a strip box supply and conveying mechanism, comprising a strip box supply mechanism 1, a strip box conveying mechanism 2, a strip box opening mechanism 3, and a drawstring blowing mechanism 4; the strip box supply mechanism 1 completes the supply function of the strip boxes, and a strip box conveying mechanism 2 is vertically installed at its conveying end. The strip box conveying mechanism 2 mainly completes the conveying, positioning and output functions of the strip boxes and the finished cigarette strips. The strip box opening mechanism 3 and the drawstring blowing mechanism 4 are matched and installed on the side of the strip box conveying mechanism 2. The strip box opening mechanism 3 mainly completes the strip box opening function, and the drawstring blowing mechanism 4 mainly completes the position of the strip box drawstring and the strip blowing function when the strip box is closed, which is achieved by positive pressure blowing.

[0007] Preferably, the strip box supply mechanism 1 is composed of two strip box supply channels, and a dividing plate 1-1 is provided on the strip box supply channel. The strip box conveying mechanism 2 includes a driving motor 2-1, a synchronous conveyor belt 2-2, a box opening and holding limit rod 2-3 and an output channel 2-4. The synchronous conveyor belt 2-2 is connected and driven by the driving motor 2-1. Partitions are provided on the synchronous conveyor belt 2-2. The spacing between the partitions is consistent with the width of the strip box supply channel separated by the dividing plate 1-1. The output channel 2-4 is installed at the end of the synchronous conveyor belt 2-2, and the box opening and holding limit rod 2-3 is installed obliquely upward along the conveying direction of the synchronous conveyor belt 2-2.

[0008] Preferably, the flat belt of the strip box supply channel is provided with limiting grooves 1-2 for accommodating the strip box draw belt, so as to prevent the draw belt position from being disordered during the strip box supply process.

[0009] Preferably, the box opening mechanism 3 is located on the outside of the starting end of the box opening holding limit rod 2-3, and includes a box opening electric cylinder 3-1, a magnetic push plate 3-2 and a pull belt push rod 3-3. The box opening electric cylinder 3-1 is installed at an angle, and the magnetic push plate 3-2 is installed at the end of the box opening electric cylinder 3-1 and corresponds to the box cover. The magnetic push plate 3-2 cooperates with the circular magnet inside the box cover to complete the opening of the box cover, and the pull belt push rod 3-3 is installed horizontally opposite the box conveying mechanism 2.

[0010] Preferably, the drawstring blowing mechanism 4 includes a blowing air nozzle 4-1 and a strip box drawstring positioning seat 4-2. The strip box drawstring positioning seat 4-2 is installed on the strip box conveying mechanism 2. Three blowing air nozzles 4-1 are provided, two of which are installed on the strip box conveying mechanism 2 corresponding to the magnetic push plate 3-2 and the end of the box opening holding limit rod 2-3 through the drawstring push rod 3-3, and the other blowing air nozzle 4-1 is vertically installed below the synchronous conveyor belt 2-2 corresponding to the end of the box opening holding limit rod 2-3.

[0011] Preferably, the strip box drawstring positioning seat 4-2 is provided with a V-shaped dovetail groove 4-2-1 and a drawstring notch 4-2-2, and the drawstring push rod 3-3 is installed facing the V-shaped dovetail groove 4-2-1.

[0012] Beneficial effects of the present invention:

[0013] The present invention subdivides the preformed strip packaging process and packaging technology, studies and summarizes its packaging process characteristics, adopts a strip feeding mechanism to realize the supply function of the strips of high-end and high-grade cigarette products, adopts a strip conveying mechanism and a strip opening mechanism to realize the conveying, positioning, opening and closing functions of the strips of high-end and high-grade cigarette products, and adopts a strip blowing mechanism to realize the positioning and blowing-in function of the strips of the strips of high-end and high-grade cigarette products. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the box feeding mechanism of the present invention;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the box conveying mechanism of the present invention;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the box opening mechanism of the present invention;

[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the blowing nozzle and the strip box draw belt positioning seat of the present invention;

[0019] Figure 6 It is a schematic diagram of the three-dimensional structure of the strip box drawstring positioning seat of the present invention;

[0020] Figure 7 It is a schematic diagram of the three-dimensional structure of the strip box drawing belt blowing into the strip of the present invention.

[0021] In the figure, 1-box supply mechanism, 2-box conveying mechanism, 3-box opening mechanism, 4-drawing belt blowing mechanism, 2-1-driving motor, 2-2-synchronous conveyor belt, 2-3-box opening holding limit rod, 2-4-output channel, 3-1-box opening electric cylinder, 3-2-magnetic push plate, 3-3-drawing belt push rod, 4-1-blowing air nozzle, 4-2-box drawing belt positioning seat, 4-2-1-V-shaped dovetail groove, 4-2-2-drawing belt notch. DETAILED DESCRIPTION

[0022] In order to make the objectives, technical solutions and beneficial effects of the present invention more clear, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to facilitate understanding by technicians.

[0023] Example 1

[0024] like Figure 1-7 As shown, the strip box supply and conveying mechanism includes a strip box supply mechanism 1, a strip box conveying mechanism 2, a strip box opening mechanism 3, and a drawstring blowing mechanism 4; the strip box supply mechanism 1 completes the supply function of the strip boxes, and the strip box conveying mechanism 2 is vertically installed at the conveying end thereof, and the strip box conveying mechanism 2 mainly completes the conveying, positioning and output functions of the strip boxes and the finished cigarette strips, and the strip box opening mechanism 3 and the drawstring blowing mechanism 4 are matched and installed on the side of the strip box conveying mechanism 2, and the strip box opening mechanism 3 mainly completes the strip box opening function, and the drawstring blowing mechanism 4 mainly completes the position of the strip box drawstring and the strip blowing function when the strip box is closed, which is achieved by positive pressure blowing.

[0025] Example 2

[0026] like Figure 1-7 As shown, the strip box supply and conveying mechanism includes a strip box supply mechanism 1, a strip box conveying mechanism 2, a strip box opening mechanism 3, and a drawstring blowing mechanism 4; the strip box supply mechanism 1 completes the supply function of the strip boxes, and the strip box conveying mechanism 2 is vertically installed at the conveying end thereof, and the strip box conveying mechanism 2 mainly completes the conveying, positioning and output functions of the strip boxes and the finished cigarette strips, and the strip box opening mechanism 3 and the drawstring blowing mechanism 4 are matched and installed on the side of the strip box conveying mechanism 2, and the strip box opening mechanism 3 mainly completes the strip box opening function, and the drawstring blowing mechanism 4 mainly completes the position of the strip box drawstring and the strip blowing function when the strip box is closed, which is achieved by positive pressure blowing.

[0027] The strip box supply mechanism 1 is composed of two strip box supply channels, and a dividing plate 1-1 is provided on the strip box supply channel. The strip box conveying mechanism 2 includes a driving motor 2-1, a synchronous conveyor belt 2-2, a box opening and holding limit rod 2-3 and an output channel 2-4. The synchronous conveyor belt 2-2 is connected and driven by the driving motor 2-1. Partitions are provided on the synchronous conveyor belt 2-2. The spacing between the partitions is consistent with the width of the strip box supply channel separated by the dividing plate 1-1, so as to facilitate switching between single-channel supply and double-channel supply. The output channel 2-4 is installed at the end of the synchronous conveyor belt 2-2, and the box opening and holding limit rod 2-3 is installed obliquely upward along the conveying direction of the synchronous conveyor belt 2-2.

[0028] Example 3

[0029] like Figure 1-7 As shown, the strip box supply and conveying mechanism includes a strip box supply mechanism 1, a strip box conveying mechanism 2, a strip box opening mechanism 3, and a drawstring blowing mechanism 4; the strip box supply mechanism 1 completes the supply function of the strip boxes, and the strip box conveying mechanism 2 is vertically installed at the conveying end thereof, and the strip box conveying mechanism 2 mainly completes the conveying, positioning and output functions of the strip boxes and the finished cigarette strips, and the strip box opening mechanism 3 and the drawstring blowing mechanism 4 are matched and installed on the side of the strip box conveying mechanism 2, and the strip box opening mechanism 3 mainly completes the strip box opening function, and the drawstring blowing mechanism 4 mainly completes the position of the strip box drawstring and the strip blowing function when the strip box is closed, which is achieved by positive pressure blowing.

[0030] The strip box supply mechanism 1 is composed of two strip box supply channels, and a dividing plate 1-1 is provided on the strip box supply channel. The strip box conveying mechanism 2 includes a driving motor 2-1, a synchronous conveyor belt 2-2, a box opening and holding limit rod 2-3 and an output channel 2-4. The synchronous conveyor belt 2-2 is connected and driven by the driving motor 2-1. Partitions are provided on the synchronous conveyor belt 2-2. The spacing between the partitions is consistent with the width of the strip box supply channel separated by the dividing plate 1-1, so as to facilitate switching between single-channel supply and double-channel supply. The output channel 2-4 is installed at the end of the synchronous conveyor belt 2-2, and the box opening and holding limit rod 2-3 is installed obliquely upward along the conveying direction of the synchronous conveyor belt 2-2.

[0031] The described box opening mechanism 3 is located on the outside of the starting end of the box opening holding limit rod 2-3, and includes a box opening electric cylinder 3-1, a magnetic push plate 3-2 and a drawstring push rod 3-3. The box opening electric cylinder 3-1 is installed at a 45° tilt relative to the box, which is convenient for controlling the opening amplitude of the box cover. The magnetic push plate 3-2 is installed at the end of the box opening electric cylinder 3-1 and corresponds to the box cover. The magnetic push plate 3-2 cooperates with the circular magnet inside the box cover to complete the opening of the box cover. The drawstring push rod 3-3 is installed horizontally opposite to the box conveying mechanism 2. When the box opening electric cylinder 3-1 approaches the box cover, the air blowing nozzle 4-1 is extended forward by the drawstring push rod 3-3 to blow the drawstring into the drawstring notch 4-2-2 of the box drawstring positioning seat 4-2.

[0032] Example 4

[0033] like Figure 1-7 As shown, the strip box supply and conveying mechanism includes a strip box supply mechanism 1, a strip box conveying mechanism 2, a strip box opening mechanism 3, and a drawstring blowing mechanism 4; the strip box supply mechanism 1 completes the supply function of the strip boxes, and the strip box conveying mechanism 2 is vertically installed at the conveying end thereof, and the strip box conveying mechanism 2 mainly completes the conveying, positioning and output functions of the strip boxes and the finished cigarette strips, and the strip box opening mechanism 3 and the drawstring blowing mechanism 4 are matched and installed on the side of the strip box conveying mechanism 2, and the strip box opening mechanism 3 mainly completes the strip box opening function, and the drawstring blowing mechanism 4 mainly completes the position of the strip box drawstring and the strip blowing function when the strip box is closed, which is achieved by positive pressure blowing.

[0034] The strip box supply mechanism 1 is composed of two strip box supply channels, and a dividing plate 1-1 is provided on the strip box supply channel. The strip box conveying mechanism 2 includes a driving motor 2-1, a synchronous conveyor belt 2-2, a box opening and holding limit rod 2-3 and an output channel 2-4. The synchronous conveyor belt 2-2 is connected and driven by the driving motor 2-1. Partitions are provided on the synchronous conveyor belt 2-2. The spacing between the partitions is consistent with the width of the strip box supply channel separated by the dividing plate 1-1, so as to facilitate switching between single-channel supply and double-channel supply. The output channel 2-4 is installed at the end of the synchronous conveyor belt 2-2, and the box opening and holding limit rod 2-3 is installed obliquely upward along the conveying direction of the synchronous conveyor belt 2-2.

[0035] The described box opening mechanism 3 is located on the outside of the starting end of the box opening holding limit rod 2-3, and includes a box opening electric cylinder 3-1, a magnetic push plate 3-2 and a drawstring push rod 3-3. The box opening electric cylinder 3-1 is installed at a 45° tilt relative to the box, which is convenient for controlling the opening amplitude of the box cover. The magnetic push plate 3-2 is installed at the end of the box opening electric cylinder 3-1 and corresponds to the box cover. The magnetic push plate 3-2 cooperates with the circular magnet inside the box cover to complete the opening of the box cover. The drawstring push rod 3-3 is installed horizontally opposite to the box conveying mechanism 2. When the box opening electric cylinder 3-1 approaches the box cover, the air blowing nozzle 4-1 is extended forward by the drawstring push rod 3-3 to blow the drawstring into the drawstring notch 4-2-2 of the box drawstring positioning seat 4-2.

[0036] The flat belt of the strip box supply channel is provided with a limiting groove 1-2 for accommodating the strip box drawstring. The limiting groove 1-2 is 2mm deep and is used to accommodate the strip box drawstring to prevent the drawstring position from being disordered during the strip box supply process.

[0037] Example 5

[0038] like Figure 1-7 As shown, the strip box supply and conveying mechanism includes a strip box supply mechanism 1, a strip box conveying mechanism 2, a strip box opening mechanism 3, and a drawstring blowing mechanism 4; the strip box supply mechanism 1 completes the supply function of the strip boxes, and the strip box conveying mechanism 2 is vertically installed at the conveying end thereof, and the strip box conveying mechanism 2 mainly completes the conveying, positioning and output functions of the strip boxes and the finished cigarette strips, and the strip box opening mechanism 3 and the drawstring blowing mechanism 4 are matched and installed on the side of the strip box conveying mechanism 2, and the strip box opening mechanism 3 mainly completes the strip box opening function, and the drawstring blowing mechanism 4 mainly completes the position of the strip box drawstring and the strip blowing function when the strip box is closed, which is achieved by positive pressure blowing.

[0039] The strip box supply mechanism 1 is composed of two strip box supply channels, and a dividing plate 1-1 is provided on the strip box supply channel. The strip box conveying mechanism 2 includes a driving motor 2-1, a synchronous conveyor belt 2-2, a box opening and holding limit rod 2-3 and an output channel 2-4. The synchronous conveyor belt 2-2 is connected and driven by the driving motor 2-1. Partitions are provided on the synchronous conveyor belt 2-2. The spacing between the partitions is consistent with the width of the strip box supply channel separated by the dividing plate 1-1, so as to facilitate switching between single-channel supply and double-channel supply. The output channel 2-4 is installed at the end of the synchronous conveyor belt 2-2, and the box opening and holding limit rod 2-3 is installed obliquely upward along the conveying direction of the synchronous conveyor belt 2-2.

[0040] The described box opening mechanism 3 is located on the outside of the starting end of the box opening holding limit rod 2-3, and includes a box opening electric cylinder 3-1, a magnetic push plate 3-2 and a drawstring push rod 3-3. The box opening electric cylinder 3-1 is installed at a 45° tilt relative to the box, which is convenient for controlling the opening amplitude of the box cover. The magnetic push plate 3-2 is installed at the end of the box opening electric cylinder 3-1 and corresponds to the box cover. The magnetic push plate 3-2 cooperates with the circular magnet inside the box cover to complete the opening of the box cover. The drawstring push rod 3-3 is installed horizontally opposite to the box conveying mechanism 2. When the box opening electric cylinder 3-1 approaches the box cover, the air blowing nozzle 4-1 is extended forward by the drawstring push rod 3-3 to blow the drawstring into the drawstring notch 4-2-2 of the box drawstring positioning seat 4-2.

[0041] The flat belt of the strip box supply channel is provided with a limiting groove 1-2 for accommodating the strip box drawstring. The limiting groove 1-2 is 2mm deep and is used to accommodate the strip box drawstring to prevent the drawstring position from being disordered during the strip box supply process.

[0042] The drawstring blowing mechanism 4 includes a blowing air nozzle 4-1 and a strip box drawstring positioning seat 4-2. The strip box drawstring positioning seat 4-2 is installed on the strip box conveying mechanism 2. Three blowing air nozzles 4-1 are provided, two of which are installed on the strip box conveying mechanism 2 corresponding to the magnetic push plate 3-2 and the end of the box opening holding limit rod 2-3 through the drawstring push rod 3-3. The other blowing air nozzle 4-1 is vertically installed below the synchronous conveyor belt 2-2 corresponding to the end of the box opening holding limit rod 2-3. A V-shaped dovetail groove 4-2-1 and a drawstring notch 4-2-2 are provided on the strip box drawstring positioning seat 4-2, and the drawstring push rod 3-3 is installed opposite to the V-shaped dovetail groove 4-2-1.

[0043] When the strip box enters the strip box conveying mechanism 2 through the strip box feeding mechanism 1, the strip box draw belt just enters the V-shaped dovetail groove 4-2-1 of the strip box conveyor belt positioning seat 4-2, and the draw belt is blown into the draw belt gap 4-2-2 of the strip box draw belt positioning seat 4-2 by the blowing air nozzle 4-1 at the box opening position; when the strip box is closed, the draw belt is also blown out from the draw belt gap 4-2-2 of the strip box draw belt positioning seat 4-2 by the blowing air nozzle 4-1, and then blown into the strip by the blowing air nozzle 4-1 vertically installed below the synchronous conveyor belt 2-2.

[0044] The present invention subdivides the preformed strip packaging process and packaging technology, studies and summarizes its packaging process characteristics, adopts a strip feeding mechanism 1 to realize the supply function of the strips of high-end and high-grade cigarette products, adopts a strip conveying mechanism 2 and a strip opening mechanism 3 to realize the conveying, positioning, opening and closing functions of the strips of high-end and high-grade cigarette products, and adopts a strip blowing mechanism 4 to realize the positioning and blowing function of the strips of the strips of high-end and high-grade cigarette products.

[0045] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present invention.

Claims

1. A cassette feeding and conveying mechanism, characterized in that: The strip box supply and conveying mechanism comprises a strip box supply mechanism (1), a strip box conveying mechanism (2), a strip box opening mechanism (3), and a drawstring blowing mechanism (4); the strip box supply mechanism (1) completes the supply function of the strip boxes, and the strip box conveying mechanism (2) is vertically installed at the conveying end thereof, the strip box conveying mechanism (2) mainly completes the conveying, positioning and output functions of the strip boxes and the finished cigarette strips, the strip box opening mechanism (3) and the drawstring blowing mechanism (4) are matched and installed on the side of the strip box conveying mechanism (2), the strip box opening mechanism (3) mainly completes the strip box opening function, and the drawstring blowing mechanism (4) mainly completes the position of the strip box drawstring and the strip blowing function when the strip box is closed, which is achieved by positive pressure blowing; The strip box supply mechanism (1) is composed of two strip box supply channels, and a dividing plate (1-1) is provided on the strip box supply channels. The strip box conveying mechanism (2) includes a driving motor (2-1), a synchronous conveyor belt (2-2), a box opening and holding limit rod (2-3) and an output channel (2-4). The synchronous conveyor belt (2-2) is connected and driven by the driving motor (2-1). The synchronous conveyor belt (2-2) is provided with partitions. The spacing between the partitions is consistent with the width of the strip box supply channels separated by the dividing plate (1-1). The output channel (2-4) is installed at the end of the synchronous conveyor belt (2-2). The box opening and holding limit rod (2-3) is installed obliquely upward along the conveying direction of the synchronous conveyor belt (2-2). The box opening mechanism (3) is located outside the starting end of the box opening holding limit rod (2-3), and includes a box opening electric cylinder (3-1), a magnetic push plate (3-2) and a pull belt push rod (3-3). The box opening electric cylinder (3-1) is installed at an angle, and the magnetic push plate (3-2) is installed at the end of the box opening electric cylinder (3-1) and corresponds to the box cover. The magnetic push plate (3-2) cooperates with the circular magnet inside the box cover to complete the opening of the box cover. The pull belt push rod (3-3) is installed horizontally opposite to the box conveying mechanism (2). The drawstring blowing mechanism (4) comprises a blowing air nozzle (4-1) and a strip box drawstring positioning seat (4-2). The strip box drawstring positioning seat (4-2) is mounted on the strip box conveying mechanism (2). Three blowing air nozzles (4-1) are provided, two of which are mounted on the strip box conveying mechanism (2) corresponding to the ends of the magnetic push plate (3-2) and the box opening holding limit rod (2-3) through the drawstring push rod (3-3). The other blowing air nozzle (4-1) is vertically mounted below the synchronous conveyor belt (2-2) corresponding to the end of the box opening holding limit rod (2-3). A V-shaped dovetail groove (4-2-1) and a drawstring notch (4-2-2) are provided on the box drawstring positioning seat (4-2), and the drawstring push rod (3-3) is installed facing the V-shaped dovetail groove (4-2-1).

2. A cassette feeding and conveying mechanism according to claim 1, characterized in that: The flat belt of the strip box supply channel is provided with a limiting groove (1-2) for accommodating the strip box draw belt, so as to prevent the draw belt position from being disordered during the strip box supply process.

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