Paper-free wiredrawing hollow filter stick forming equipment

Abstract

The utility model discloses paperless wiredrawing hollow filter stick forming equipment, and relates to the technical field related to cigarette processing. The device comprises a conveying cavity, a vortex tube, a rotary screw cylinder and an air outlet cavity, the top of the conveying cavity is fixedly communicated with the vortex tube, the center of the bottom end of the vortex tube is arranged on the transverse center line of the top of the conveying cavity, one end of the conveying cavity is fixedly communicated with an output screw cylinder, and the peripheral side of the output screw cylinder is in threaded connection with the rotary screw cylinder. The center of the bottom end of the conveying cavity fixedly communicates with a U-shaped pipe, and the end, away from the conveying cavity, of the U-shaped pipe fixedly communicates with an air outlet cavity. According to the paper-free wiredrawing hollow filter stick forming device, the conveying cavity, the vortex tube, the rotating screw cylinder and the air outlet cavity are arranged, so that the problems that when a paper-free wiredrawing hollow filter stick forming device is used for forming a filter stick, the solidification degree of glue on the filter stick is not good enough, the water vapor content is high, the subsequent processing operation is not convenient enough, and the processing applicability to different filter sticks is not good enough are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to cigarette processing, and particularly relates to a paperless wire drawing hollow filter rod forming device. Background Art

[0002] With the continuous advancement of the application of cigarette tar reduction and harm reduction technology, in the past decade or so, the tar content of cigarettes has been reduced from 15mg / stick to below 12mg / stick, and most of them have reached the 10mg / stick target required by 2015. In addition, the industry actively uses new technologies, new processes and new materials to pursue high quality and low harm in internal ingredients and added substances, which has significantly reduced the release of seven harmful components such as carbon monoxide. Among them, the application of paperless wire drawing hollow filter rod products has played an outstanding role in reducing tar and reducing harm. In the production process of filter rods, the filter rods of cigarettes need to be fully formed, but it still has the following disadvantages in actual use:

[0003] When forming the filter rod, the paperless drawing hollow filter rod forming equipment directly cools the filter rod after bonding it. During the operation, the glue on the filter rod is not solid enough and the water vapor content is high, which makes the subsequent processing operation inconvenient.

[0004] When forming filter rods, the paperless drawing hollow filter rod forming equipment directly adopts the same structure for forming. The diameters of the filters of different types of cigarettes are different. When processing filter rods of different diameters, different equipment is required for processing. The applicability to different filter rods during operation is not good enough. Utility Model Content

[0005] The purpose of the utility model is to provide a paperless wire drawing hollow filter rod forming device. By arranging a conveying cavity, a vortex tube, a rotating screw barrel and an air outlet cavity, the utility model solves the problems of insufficient coagulation of the glue on the filter rod, high water vapor content, inconvenient subsequent processing operations and insufficient applicability to different filter rod processing in the paperless wire drawing hollow filter rod forming device when forming the filter rod.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a paperless wire drawing hollow filter rod forming device, comprising a conveying chamber, a vortex tube, a rotating screw barrel and an air outlet chamber, wherein the top of the conveying chamber is fixedly connected with a vortex tube, and the bottom end of the vortex tube is centrally arranged on the transverse center line of the top of the conveying chamber, one end of the conveying chamber is fixedly connected with an output screw barrel, the peripheral side of the output screw barrel is threadedly connected with a rotating screw barrel, the bottom end center of the conveying chamber is fixedly connected with a U-shaped tube, and one end of the U-shaped tube away from the conveying chamber is fixedly connected with the air outlet chamber. When working, a filter rod of a cigarette is passed through the conveying chamber, and cold air is conveyed to the conveying chamber through the vortex tube to further dry water vapor and glue on the filter rod, so that the filter rod is further dried and cooled, and the rotating screw barrel is threadedly connected to the output screw barrel, and the trumpet-shaped guide tube is connected to the conveying chamber, and the cooling water and air in the conveying chamber are discharged separately through the air outlet chamber.

[0008] Furthermore, an input port is provided at one end of the conveying chamber away from the output screw barrel, an input bucket is fixed outside the input port on the inner wall of the conveying chamber, and the conveying chamber conveys the hollow filter rod into the input bucket through the input port and then conveys it to the inner wall of the conveying chamber through the input bucket.

[0009] Furthermore, a top opening is provided at the top of the conveying chamber, and the bottom end of the vortex tube is fixed on the outer side of the top opening of the conveying chamber, and the conveying chamber is connected with the vortex tube through the top opening.

[0010] Furthermore, the cold end of the vortex tube is fixed on the top of the conveying cavity, and the input end of the vortex tube is fixedly connected to an air pipe. The vortex tube conveys high-pressure air to the vortex tube through the air pipe, and after vortexing through the vortex tube, the cold end is conveyed to the conveying cavity.

[0011] Furthermore, a rotating sleeve is fixed on the circumference of the rotating screw barrel, and one end of the rotating screw barrel away from the conveying chamber is fixedly connected to a trumpet-shaped guide tube, and the rotating screw barrel connects the trumpet-shaped guide tube to the output screw barrel through the rotating sleeve.

[0012] Furthermore, a collecting bucket is fixedly connected to the center of the bottom end of the air outlet cavity, a drain pipe is fixedly connected to the bottom end of the collecting bucket, an air outlet pipe is fixedly connected to the top of the air outlet cavity near the edge, a connecting hole is provided at the bottom end of the air outlet cavity outside the collecting bucket, the connecting hole and the air outlet pipe are staggered with each other, and one end of the U-shaped tube away from the conveying cavity is fixed to the bottom of the air outlet cavity outside the connecting hole, and the air outlet cavity collects the condensed water therein through the collecting bucket and then discharges it through the drain pipe.

[0013] The utility model has the following beneficial effects:

[0014] The utility model solves the problems of insufficient coagulation degree of glue on filter rods and high water vapor content when forming filter rods in paperless wire drawing hollow filter rod forming equipment, and inconvenient subsequent processing operations by arranging a conveying chamber, a vortex tube and an air outlet chamber. When the filter rod passes through the conveying chamber, high-pressure air is conveyed to the vortex tube through an air pipe, and then divided into two streams of cold and hot air through the vortex tube, wherein the cold air enters the conveying chamber through the bottom end, and the hot air is discharged through the top end. When the cold air enters the conveying chamber, it is blown onto the cigarette filter rod to further dry the glue on the cigarette filter rod, and blows away the water vapor on the cigarette filter rod to condense it to the bottom of the conveying chamber, so as to fully cool the cigarette filter rod, so that the glue on the filter rod of the paperless wire drawing hollow filter rod forming equipment is better coagulated and has less water vapor content when forming the filter rod.

[0015] The utility model solves the problem that the paperless wire drawing hollow filter rod forming equipment is not well applicable to the processing of different filter rods when forming filter rods by arranging a conveying chamber and a rotating screw barrel. The diameter of the cigarette filter rod after forming is determined. If the output screw barrel is connected to a suitable trumpet-shaped guide tube through the rotating screw barrel, the work is started directly. If the output screw barrel is connected to an inappropriate trumpet-shaped guide tube through the rotating screw barrel, a trumpet-shaped guide tube with a suitable inner diameter at the end and a rotating screw barrel are selected. First, a wrench is clamped on the rotating sleeve outside the conveying chamber, the rotating screw barrel is unscrewed, and then the rotating screw barrel connected with the suitable trumpet-shaped guide tube is screwed onto the output screw barrel, and then the wrench is clamped to the outside of the rotating sleeve. After tightening on the rotating screw barrel, the installation is completed, so that the paperless wire drawing hollow filter rod forming equipment is better applicable to the processing of different filter rods when forming filter rods. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 This is a three-dimensional diagram of the assembly structure of a paperless wire drawing hollow filter rod forming equipment;

[0018] Figure 2 It is a three-dimensional diagram of the structure of the delivery cavity;

[0019] Figure 3 It is a three-dimensional diagram of the vortex tube structure;

[0020] Figure 4 It is a three-dimensional diagram of the rotating screw barrel structure;

[0021] Figure 5 It is a three-dimensional diagram of the air outlet cavity structure.

[0022] Reference numerals:

[0023] 1. Conveying chamber; 101. Input port; 102. Input bucket; 103. Top port; 104. U-shaped tube; 105. Output screw barrel; 2. Vortex tube; 201. Air pipe; 3. Rotating screw barrel; 301. Rotating sleeve; 302. Trumpet-shaped guide tube; 4. Air outlet chamber; 401. Air outlet pipe; 402. Connecting hole; 403. Centralizing bucket; 404. Drain pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0025] See also Figure 1-5 The utility model is a paperless wire drawing hollow filter rod forming device, comprising a conveying chamber 1, a vortex tube 2, a rotating screw cylinder 3 and an air outlet chamber 4. The top of the conveying chamber 1 is fixedly connected with the vortex tube 2. The conveying chamber 1 provides a space for the preliminary formed cigarette filter rod to pass through. The cold air is conveyed into the conveying chamber 1 through the vortex tube 2, and the bottom end center of the vortex tube 2 is arranged on the transverse center line of the top of the conveying chamber 1, so that the cold air output by the vortex tube 2 is sprayed onto the cigarette filter rod passing through the conveying chamber 1, so that the glue on the cigarette filter rod is solidified, and the water vapor is further evaporated by the cold air and falls to the bottom of the conveying chamber 1 after condensation. One end of the conveying chamber 1 is fixedly connected with an output screw cylinder 105. The cigarette filter rod passing through the conveying chamber 1 After being conveyed, the filter rod raw material is guided into the output screw barrel 105 and then into the rotating screw barrel 3. The rotating screw barrel 3 is threadedly connected thereto through the output screw barrel 105. The peripheral side of the output screw barrel 105 is threadedly connected with the rotating screw barrel 3. The rotating screw barrel 3 is threadedly connected to the output screw barrel 105, so that the trumpet-shaped guide tube 302 is connected to the conveying chamber 1. A U-shaped tube 104 is fixedly connected to the center of the bottom end of the conveying chamber 1. The condensed water in the conveying chamber 1 is transferred to the air outlet chamber 4 through the U-shaped tube 104. The end of the U-shaped tube 104 away from the conveying chamber 1 is fixedly connected to the air outlet chamber 4. Part of the cold air entering the conveying chamber 1 is discharged through the air outlet chamber 4, and the condensed water output operation is performed.

[0026] Specifically, an input port 101 is provided at one end of the conveying chamber 1 away from the output screw barrel 105, and an input hopper 102 is fixed on the outer side of the input port 101 on the inner wall of the conveying chamber 1. The conveying chamber 1 is connected with the outside through the input port 101 so that the input hopper 102 is connected with the outside. After the filter rod of the cigarette is guided into the input port 101, it enters the input hopper 102 and is stably guided into the conveying chamber 1 through the input hopper 102.

[0027] Furthermore, a top opening 103 is opened at the top of the delivery chamber 1 , and the bottom end of the vortex tube 2 is fixed to the outside of the top opening 103 at the top of the delivery chamber 1 , and the delivery chamber 1 is connected with the vortex tube 2 through the top opening 103 .

[0028] Furthermore, the cold end of the vortex tube 2 is fixed at the top of the conveying chamber 1, and the input end of the vortex tube 2 is fixedly connected to the air pipe 201. The end of the air pipe 201 away from the vortex tube 2 is connected to the pipeline for conveying high-pressure air. The vortex tube 2 conveys the high-pressure air into the vortex tube 2 through the air pipe 201, the cold air is conveyed into the conveying chamber 1, and the hot air is directly output.

[0029] Furthermore, a rotating sleeve 301 is fixed on the circumferential side of the rotating screw barrel 3, and a trumpet-shaped guide tube 302 is fixedly connected to the end of the rotating screw barrel 3 away from the conveying chamber 1. During operation, the rotating sleeve 301 provides a rotating wrench clamping position, so that when disassembling and assembling the rotating screw barrel 3, the rotating screw barrel 3 can be driven to rotate by rotating the wrench, and the cigarette filter rod is output through the trumpet-shaped guide tube 302. When the cigarette filter rod is transferred in the trumpet-shaped guide tube 302, it is pressed and formed by the gradually narrowing inner diameter of the trumpet-shaped guide tube 302.

[0030] The operation process of this embodiment is as follows: when working, first determine the diameter of the cigarette filter rod after forming. If the output screw barrel 105 is connected to a suitable trumpet-shaped guide tube 302 through the rotating screw barrel 3, start working directly. If the output screw barrel 105 is connected to an inappropriate trumpet-shaped guide tube 302 through the rotating screw barrel 3, select a trumpet-shaped guide tube 302 with a suitable inner diameter at the end and a rotating screw barrel 3, first clamp the wrench on the rotating sleeve 301 outside the delivery chamber 1, unscrew the rotating screw barrel 3, and then screw the rotating screw barrel 3 connected with a suitable trumpet-shaped guide tube 302 onto the output screw barrel 105, and then use the wrench to Put your hand on the outside of the rotating sleeve 301, tighten it on the rotating screw 3, and the installation is completed. Then you can start working. During work, the cigarette filter rod is aligned with the input port 101 on the conveying chamber 1, and then conveyed to the input bucket 102 through the input port 101, and stably guided to the conveying chamber 1 through the input bucket 102. After passing through the conveying chamber 1, it is conveyed to the output screw 105, and then the cigarette filter rod is output through the trumpet-shaped guide tube 302. When the cigarette filter rod is transferred in the trumpet-shaped guide tube 302, it is pressed and formed by the gradually narrowing inner diameter of the trumpet-shaped guide tube 302. Specific embodiment 2

[0031] See also Figure 1 , 2, 3, 5, on the basis of the specific embodiment 1, a central bottom end of the air outlet cavity 4 is fixedly connected with a focusing bucket 403, a bottom end of the focusing bucket 403 is fixedly connected with a drain pipe 404, the bottom end of the drain pipe 404 is connected with a drainage device, the top of the air outlet cavity 4 is fixedly connected with an air outlet pipe 401 near the edge, a connecting hole 402 is provided at the bottom of the air outlet cavity 4 outside the focusing bucket 403, the connecting hole 402 and the air outlet pipe 401 are staggered with each other, and one end of the U-shaped tube 104 away from the conveying cavity 1 is fixed at the bottom of the air outlet cavity 4 outside the connecting hole 402, when the water in the conveying cavity 1 is conveyed to the air outlet cavity 4 through the U-shaped tube 104, the condensed water is deposited at the bottom of the air outlet cavity 4, falls into the focusing bucket 403, and then falls into the drain pipe 404 through the focusing bucket 403 and is discharged, and the air is discharged through the air outlet pipe 401.

[0032] The operation process of this embodiment is as follows: during operation, when the cigarette filter rod passes through the conveying chamber 1, the high-pressure air is conveyed to the vortex tube 2 through the air pipe 201, and then divided into two streams of cold and hot air through the vortex tube 2, wherein the cold air enters the conveying chamber 1 through the bottom end, and the hot air is discharged through the top end. When the cold air enters the conveying chamber 1, it is blown onto the cigarette filter rod to further dry the glue on the cigarette filter rod, and blow away the water vapor on the cigarette filter rod to condense it to the bottom of the conveying chamber 1, so that the cigarette filter rod is fully cooled, and the condensed water and part of the cold air are conveyed to the U-shaped tube 104. After the water in the conveying chamber 1 is conveyed to the air outlet chamber 4 through the U-shaped tube 104, the condensed water is deposited at the bottom of the air outlet chamber 4 and falls into the collecting bucket 403, and then falls into the drain pipe 404 through the collecting bucket 403 and is discharged, and the air is discharged through the air outlet pipe 401.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above 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.

[0034] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A paperless wire drawing hollow filter rod forming device, comprising a conveying chamber (1), a vortex tube (2), a rotating screw cylinder (3) and an air outlet chamber (4), characterized in that: The top of the delivery chamber (1) is fixedly connected to a vortex tube (2), and the bottom end center of the vortex tube (2) is arranged on the transverse center line of the top of the delivery chamber (1); one end of the delivery chamber (1) is fixedly connected to an output screw barrel (105), and the peripheral side of the output screw barrel (105) is threadedly connected to a rotating screw barrel (3); the bottom end center of the delivery chamber (1) is fixedly connected to a U-shaped tube (104), and one end of the U-shaped tube (104) away from the delivery chamber (1) is fixedly connected to an air outlet chamber (4).

2. The paperless wire drawing hollow filter rod forming equipment according to claim 1, characterized in that: An input port (101) is provided at one end of the conveying chamber (1) away from the output screw barrel (105), and an input hopper (102) is fixed outside the input port (101) on the inner wall of the conveying chamber (1).

3. The paperless wire drawing hollow filter rod forming device according to claim 1, characterized in that: The top of the conveying chamber (1) is provided with a top opening (103), and the bottom end of the vortex tube (2) is fixed to the outside of the top opening (103) of the conveying chamber (1).

4. The paperless wire drawing hollow filter rod forming device according to claim 1, characterized in that: The cold end of the vortex tube (2) is fixed to the top of the delivery chamber (1), and the input end of the vortex tube (2) is fixedly connected to an air pipe (201).

5. The paperless wire drawing hollow filter rod forming equipment according to claim 1, characterized in that: A rotating sleeve (301) is fixed on the circumferential side of the rotating screw barrel (3), and one end of the rotating screw barrel (3) away from the conveying chamber (1) is fixedly connected to a trumpet-shaped guide tube (302).

6. The paperless wire drawing hollow filter rod forming equipment according to claim 1, characterized in that: The center of the bottom end of the air outlet cavity (4) is fixedly connected to a concentration bucket (403), the bottom end of the concentration bucket (403) is fixedly connected to a drainage pipe (404), the top of the air outlet cavity (4) near the edge is fixedly connected to an air outlet pipe (401), a connecting hole (402) is provided at the bottom end of the air outlet cavity (4) outside the concentration bucket (403), the connecting hole (402) and the air outlet pipe (401) are staggered, and one end of the U-shaped tube (104) away from the conveying cavity (1) is fixed to the bottom of the air outlet cavity (4) outside the connecting hole (402).

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