Tobacco charging machine pipeline visual observation device

Abstract

The utility model provides a cigarette charging machine pipeline visual observation device which is characterized in that a cigarette charging machine conveys feed liquid through a pipeline, the visual observation device is arranged on the pipeline and comprises a transparent pipe and a pair of sleeves, the sleeves are the same in structural form and symmetrically distributed in the conveying direction of the pipeline, the cross section of each sleeve is in the shape of an outer hexagon and an inner circle, and the sleeves are axially through; the transparent pipe is detachably clamped between the pipe ends on the opposite sides, the transparent pipe and the pipe ends on the opposite sides are kept sealed through sealing components, the pipe end on the other side serves as an assembling end, and the pipe end portion of the pipe section, provided with the visual observation device, of the pipeline is arranged in the corresponding sleeve in a penetrating mode from the assembling end on the side where the pipe end portion is located and assembled with the sleeve in a threaded mode; and the pair of sleeves are respectively provided with a connecting plate, and are fastened through a screw penetrating through the pair of connecting plates and a matched nut. According to the utility model, an operator can visually observe the condition in the pipeline of the charging machine in the production process and after the production is finished, so that the pipeline conveying function and the condition of feed liquid in the pipeline can be monitored in real time.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cigarette production technical field more particularly, it is a kind of visual observation device of pipe of tobacco feeding machine. BACKGROUND

[0002] Feeding machine is one of the key machine types of silk production line, and feeding precision directly affects the internal quality of cigarette products. Whether the pipeline for carrying liquid feeding function is unobstructed is the equipment basis for ensuring that feeding precision meets the processing requirements and realizing product value. Since the liquid has certain viscosity, long-term transportation can be adsorbed and deposited on the inner wall of the pipeline, causing pipeline obstruction, feeding flow fluctuation and other conditions. Since the pipeline is usually made of stainless steel, the liquid flow rate, deposition and blockage in the pipeline cannot be directly observed, and the liquid flow condition in the pipeline during production and the cleaning effect after production cannot be accurately judged. SUMMARY

[0003] To solve the above technical problems, the utility model provides a kind of visual observation device of pipe of tobacco feeding machine, so that operating personnel can directly observe the condition in the pipeline of feeding machine during production and after production, and realize real-time monitoring of pipeline transportation function and liquid condition in the pipeline.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A kind of visual observation device of pipe of tobacco feeding machine, tobacco feeding machine transports liquid through pipeline, and its structural characteristics are as follows: the visual observation device is arranged on the pipeline, and includes a transparent tube and a pair of sleeves. The pair of sleeves are symmetrical along the direction of pipeline transportation, have the same structure, and have outer hexagonal and inner circular cross-sectional shapes. The sleeves are axially through, and the transparent tube is detachably clamped between the tube ends of opposite sides. The transparent tube is sealed by a sealing member. The other tube end is used as an assembly end. An inner thread section is formed on the inner wall of the tube body from the assembly end. The pipe section provided with the visual observation device is provided with an outer thread matched with the inner thread section at the pipe end assembled with the visual observation device. The pipe section is screwed with the sleeve from the assembly end.

[0006] A pair of sleeves are respectively provided with connection plates extending radially outward. The connection plates are fastened by a plurality of screws and matched nuts penetrating between the connection plates and distributed equidistantly along the circumferential direction.

[0007] The structural characteristics of the utility model are as follows:

[0008] The tube ends of opposite sides of the pair of sleeves are respectively provided with the connection plates. The outer contour of the connection plate is square, and mounting holes are reserved at four corners for the screws.

[0009] The inner cavity wall of the pipe body of the pair of sleeves is concave inward along the axial direction from the pipe end of the opposite side, and a stepped hole is formed, the large end of the stepped hole is outward along the axial direction, the small end is connected with and communicated with the internal thread section of the sleeve, the hole diameter is smaller than the hole diameter of the internal thread section, the pipe end parts of the transparent tube on both sides can be adaptively and coaxially nested in the pair of stepped holes, and the pipe end abuts against the stepped surface, and the space between the pipe end and the stepped hole is sealed by the O-shaped sealing ring.

[0010] The transparent tube is made of UPVC material.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] By arranging the visual observation device of the utility model on the pipeline of the tobacco charging machine, the transparent tube can be used to intuitively observe the flow condition of the liquid, and through real-time monitoring, the adverse conditions such as pipeline obstruction, liquid deposition, liquid deterioration, color abnormality and charging flow fluctuation can be found in time, so that conditions for timely and proper treatment are provided.

[0013] The utility model is of an assembled structure, and the pair of sleeves, the transparent tube and the pipeline can be disassembled, so that the utility model is convenient to disassemble and assemble, has low difficulty, low implementation cost and good use effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is the front view structural schematic diagram of the utility model;

[0015] Fig. 2 is the side view structural schematic diagram of the utility model;

[0016] Fig. 3 is the front view structural schematic diagram of the utility model after the pair of sleeves and the transparent tube are disassembled.

[0017] In the drawing, 1 is a sleeve, 11 is an internal thread section, 12 is a stepped hole, 2 is a connecting plate, 21 is a mounting hole, 31 is a screw, 32 is a nut, 4 is a transparent tube, and 5 is an O-shaped sealing ring. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] The tobacco charging machine charges liquid through the pipeline, please refer to Figs. 1 to 3The pipe visual observation device of the tobacco filling machine of the embodiment is arranged on the pipe, and comprises a transparent pipe 4 and a pair of sleeve pipes 1. The pair of sleeve pipes 1 are symmetrically distributed along the pipe conveying direction, have the same structure, and have an outer hexagonal inner circular cross section. The sleeve pipes 1 are axially penetrated, and the pipe ends of the opposite sides are detachably clamped with the transparent pipe 4. The transparent pipe 4 is sealed with the sleeve pipes 1 through sealing members. The other side of the pipe end is used as an assembly end. An inner thread section 11 is formed on the inner wall of the pipe body from the assembly end. The pipe section provided with the visual observation device is provided with an outer thread matched with the inner thread section 11 at the pipe end assembled with the visual observation device. The outer thread is screwed with the sleeve pipe 1 from the assembly end.

[0020] A connecting plate 2 is arranged on each of the pair of sleeve pipes 1 and extends radially outward. A plurality of screws 31 and matched nuts 32 are arranged between the pair of connecting plates 2 and are equidistantly and circumferentially distributed to be fastened.

[0021] In the specific implementation, the corresponding structure of the device also includes:

[0022] The connecting plate 2 is arranged on each of the pipe ends of the pair of sleeve pipes 1. The connecting plate 2 has a square outer contour, and mounting holes 21 for the screws 31 are reserved at the four corners. The connecting plate 2 is made of stainless steel and is integrally cast with the sleeve pipe 1 to realize seamless connection between the connecting plate 2 and the sleeve pipe 1.

[0023] The inner cavity wall of the pipe body of the pair of sleeve pipes 1 is concave along the axial direction from the opposite side of the pipe end, and a stepped hole 12 is formed. The large end of the stepped hole 12 extends outward along the axial direction, and the small end is connected and communicated with the inner thread section 11 of the sleeve pipe 1. The hole diameter of the stepped hole 12 is smaller than that of the inner thread section 11. The pipe end portions of the transparent pipe 4 can be adaptively and coaxially nested in the pair of stepped holes 12. The pipe end is tightly abutted against the stepped surface, and the O-shaped sealing ring 5 is arranged between the pipe end and the stepped hole 12 to realize sealing.

[0024] The stepped hole 12 can also be arranged in the connecting plate 2 with a certain thickness and coaxially connected and communicated with the inner cavity of the sleeve pipe 1.

[0025] The hole diameter of the large end of the stepped hole 12 is correspondingly arranged according to the outer diameter of the transparent pipe 4. The transparent pipe 4 is nested in the large end hole section of the stepped hole 12.

[0026] The transparent pipe 4 is made of UPVC.

[0027] According to different monitoring points, the device can have the following two installation positions, and the installation forms can be referred to as follows:

[0028] Installation position one:

[0029] The pipe of the cigarette filling machine is sequentially spliced by multiple pipe sections along a conveying path, the visual observation device is arranged on one of the continuous pipe sections, the pipe section is divided into two, the two pipe ends at the cutting position are provided with external threads matched with the internal thread section 11, the distance between the two pipe ends along the conveying direction is matched with the total length of the visual observation device, and the visual observation device is threadedly assembled with the two pipe ends at the cutting position through the mounting ends of the pair of sleeve pipes 1.

[0030] The second installation position:

[0031] The pipe of the cigarette filling machine is sequentially spliced by multiple pipe sections along a conveying path, the pipe joints are threadedly connected between the adjacent two pipe sections, the pipe joints are provided with internal threads, the pipe ends of the pipe sections are provided with external threads matched with the internal threads of the pipe joints, the visual observation device is arranged between the adjacent two pipe sections, the internal thread section 11 of the sleeve pipe 1 is matched with the external threads of the pipe sections, the distance between the adjacent two pipe sections along the conveying direction is reserved according to the total length of the visual observation device, the visual observation device is assembled, and the opposite pipe ends of the two pipe sections are threadedly assembled with the mounting ends of the pair of sleeve pipes 1 of the visual observation device.

[0032] Although the embodiments of the utility model 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 utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A visual observation device for a pipe of a tobacco filler applicator, the tobacco filler applicator delivering a fluid through the pipe, characterized in that: The visual observation device is arranged on the pipeline and comprises a transparent tube and a pair of sleeves, the pair of sleeves are symmetrically distributed along the conveying direction of the pipeline, have the same structure, and have a hexagonal outer shape and a circular inner shape, are axially penetrated, and detachably clamp the transparent tube between the opposite tube ends, sealing is maintained between the transparent tube and the pair of sleeves through sealing members, the other tube end is used as an assembly end, an inner threaded section is formed on the inner wall of the tube body from the assembly end, the pipeline section provided with the visual observation device is provided with an outer thread matched with the inner threaded section at the tube end assembled with the visual observation device, and the tube is penetrated into the corresponding sleeve from the side of the assembly end and is threadedly assembled with the sleeve. A pair of sleeves are respectively provided with connecting plates extending radially outward, and a plurality of screws and matched nuts are arranged between the pair of connecting plates and are distributed equidistantly along the circumferential direction to be fastened.

2. A pipe visualisation apparatus for a tobacco filler applicator according to claim 1, characterised in that: The connecting plates are arranged on the opposite tube ends of the pair of sleeves, and the outer contour of the connecting plates is square, and mounting holes for the screws are reserved at the four corners.

3. A cigarette filling machine pipe visualisation apparatus according to claim 1 or 2, characterised in that: The inner cavity wall of the tube body of the pair of sleeves is concave along the axial direction from the opposite tube end, and a stepped hole is formed, the large end of the stepped hole is outward along the axial direction, the small end is connected with and communicates with the inner threaded section of the sleeve, the hole diameter is smaller than the hole diameter of the inner threaded section, the tube end portions on both sides of the transparent tube can be adaptively and coaxially nested in the pair of stepped holes, the tube end abuts against the stepped surface, and sealing is maintained between the tube end and the stepped hole through an O-shaped sealing ring.

4. The cigarette filling machine pipe visual observation device according to claim 1, characterized in that: The transparent tube is made of UPVC.

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