Cigarette filter stick forming equipment

Abstract

The utility model relates to cigarette filter stick forming equipment which comprises a cigarette gun, a cigarette filter stick forming device and a cigarette filter stick forming device. The cloth belt is configured to support forming paper and tows which are used for forming cigarette filter sticks to enter the cigarette gun channel so as to form cigarette filter stick strips; and the protective cover is arranged below the smoke gun, and a plurality of heat dissipation holes are formed in the protective cover. In the high-speed running process of the cloth belt in the smoke gun channel, the cloth belt makes contact and friction with the smoke gun channel, a large amount of heat is generated around the whole smoke gun channel, on the basis, the multiple heat dissipation holes are formed in the protective cover, heat on the smoke gun channel can be discharged in time, the temperature in the protective cover is reduced, and a large amount of heat accumulation is avoided; and faults caused by heating and scorching of the cloth belt on the smoke gun channel are prevented.

Description

Technical Field

[0001] The utility model relates to the field of tobacco equipment, in particular to a cigarette filter rod forming device. Background Art

[0002] In the process of producing filter rods, the cloth tape of cigarette filter rod production equipment often burns due to high temperature, affecting the normal operation of the cloth tape, causing cloth tape loss, resulting in product quality accidents and even equipment shutdown failure. Utility Model Content

[0003] Some embodiments of the utility model provide a cigarette filter rod forming device, which is used to alleviate the problem of cloth tape being scorched due to high temperature.

[0004] In one aspect of the utility model, a cigarette filter rod forming device is provided, comprising:

[0005] a bong having a bong passage thereon;

[0006] a cloth belt configured to carry the forming paper and the tow for forming the cigarette filter rod into the cigarette gun passage to form the cigarette filter rod; and

[0007] The protective cover is arranged below the smoke gun, and a plurality of heat dissipation holes are arranged on the protective cover.

[0008] In some embodiments, the protective cover extends along the length extension direction of the smoke gun channel.

[0009] In some embodiments, the plurality of heat dissipation holes are arranged at intervals along an extension direction of the protective cover.

[0010] In some embodiments, the cigarette filter rod forming device further comprises a gluing assembly, which is disposed upstream of the cigarette gun passage and is configured to apply hot melt glue to the overlapping portion of the forming paper.

[0011] In some embodiments, the cigarette filter rod forming equipment further comprises a cooling strip, which is disposed above the cigarette gun channel and is configured to press against the overlapping portion after the forming paper wraps the filament bundle and cool the hot melt adhesive at the overlapping portion.

[0012] In some embodiments, the cigarette filter rod forming device further comprises a filter rod breaker, which is disposed downstream of the cigarette gun channel and is configured to cut off an uneven portion of a starting end of the cigarette filter rod.

[0013] In some embodiments, the cigarette filter rod forming device further comprises a knife disc, which is disposed downstream of the cigarette gun channel, and the knife disc is configured to cut the cigarette filter rod strips into cigarette filter rods.

[0014] In some embodiments, the cigarette filter rod forming equipment also includes a paper supply assembly and a wire bundle supply assembly, wherein the paper supply assembly and the wire bundle supply assembly are arranged upstream of the cigarette gun channel, the paper supply assembly is configured to provide forming paper to the cloth belt, and the wire bundle supply assembly is configured to provide a wire bundle to the forming paper.

[0015] In some embodiments, the cigarette filter rod forming device further comprises a gluing assembly, which is disposed upstream of the tow supply assembly and is configured to apply hot melt adhesive to the overlapping portion of the forming paper.

[0016] In some embodiments, the cigarette filter rod forming device further comprises a roller, wherein the roller supports the cloth tape, and the roller is configured to rotate to drive the cloth tape to run in the cigarette gun channel.

[0017] Based on the above technical solution, the utility model has at least the following beneficial effects:

[0018] When the cloth belt runs at high speed in the smoke gun channel, it contacts and rubs against the smoke gun channel, causing a large amount of heat to be generated around the entire smoke gun channel. Based on this, in some embodiments, a plurality of heat dissipation holes are provided on the protective cover to instantly discharge the heat from the smoke gun channel, thereby lowering the temperature inside the protective cover, avoiding a large amount of heat accumulation, and preventing the cloth belt on the smoke gun channel from being burned by heat and causing malfunctions. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0020] Figure 1 A schematic diagram of a cigarette filter rod forming device provided according to some embodiments of the utility model;

[0021] Figure 2 A schematic diagram of the positional relationship between the smoke gun channel and the protective cover provided according to some embodiments of the utility model;

[0022] Figure 3 A schematic top view of a smoke gun channel provided according to some embodiments of the utility model;

[0023] Figure 4 A schematic top view of a protective cover provided according to some embodiments of the utility model;

[0024] Figure 5 It is a schematic diagram of a cloth belt assembly provided according to some embodiments of the utility model.

[0025] The reference numerals in the accompanying drawings are described as follows:

[0026] 1-smoke gun; 11-smoke gun channel; 2-cloth belt assembly; 21-cloth belt; 22-roller; 3-protective cover; 31-heat dissipation hole; 4-gluing assembly; 5-cooling pressure strip; 6-strip breaker; 7-knife disc; 8-paper supply assembly; 9-filament bundle supply assembly; 10-detector; 20-receiving drum.

[0027] It should be understood that the size of each part shown in the accompanying drawings is not drawn according to the actual proportional relationship. In addition, the same or similar reference numerals represent the same or similar components. DETAILED DESCRIPTION

[0028] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is by no means intended to limit the present invention and its application or use. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to make the present invention thorough and complete and to fully express the scope of the present invention to those skilled in the art. It should be noted that unless otherwise specifically stated, the relative arrangement of the components and steps, the composition of the materials, the numerical expressions and the numerical values ​​set forth in these embodiments should be interpreted as being merely exemplary and not as limiting.

[0029] The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different parts. The words "include" or "comprise" and similar words mean that the elements before the word include the elements listed after the word, and do not exclude the possibility of including other elements. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0030] In the present invention, when a specific device is described as being located between a first device and a second device, there may or may not be an intermediate device between the specific device and the first device or the second device. When a specific device is described as being connected to other devices, the specific device may be directly connected to the other devices without an intermediate device, or may not be directly connected to the other devices but have an intermediate device.

[0031] All terms (including technical terms or scientific terms) used in the present invention have the same meanings as those understood by ordinary technicians in the field to which the present invention belongs, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant technology, and should not be interpreted in an idealized or extremely formal sense, unless explicitly defined herein.

[0032] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered as part of the specification.

[0033] Figure 1 It is a schematic structural diagram of some embodiments of the cigarette filter rod forming device according to the utility model.

[0034] refer to Figures 1 to 4 In some embodiments, the cigarette filter rod forming device includes a cigarette gun 1, a cloth belt 21 and a protective cover 3.

[0035] refer to Figure 3 The cigarette gun 1 is provided with a cigarette gun passage 11. The cloth belt 21 is configured to carry the forming paper and the tow for forming the cigarette filter rod into the cigarette gun passage 11 to form the cigarette filter rod.

[0036] refer to Figure 2 and Figure 4 The protective cover 3 is arranged below the smoke gun 1 , and a plurality of heat dissipation holes 31 are arranged on the protective cover 3 .

[0037] In the above embodiment, when the cloth belt 21 runs at high speed in the smoke gun channel 11, the cloth belt 21 contacts and rubs against the smoke gun channel 11, so that a large amount of heat is generated around the entire smoke gun channel 11. The protective cover 3 is provided with a plurality of heat dissipation holes 31, which can immediately discharge the heat in the smoke gun channel 11, reduce the temperature in the protective cover 3, and avoid a large amount of heat accumulation, which causes the cloth belt 21 in the smoke gun channel 11 to burn and cause a malfunction, thereby avoiding equipment shutdown and affecting equipment operation.

[0038] The cigarette gun 1 is a cigarette gun for forming cigarette filter rods, and is a key component for forming filter rods, and plays a vital role in the quality of filter rod forming.

[0039] refer to Figure 2 In some embodiments, the protective cover 3 extends along the length extension direction of the smoke gun channel 11 .

[0040] In the above embodiment, the protective cover 3 is used to cover the cloth belt 21 and part of the smoke gun 1, and is used to provide protection for the movement of the cloth belt 21 in the smoke gun channel 11, avoid splashing of debris, prevent dust, and have a safety protection function.

[0041] In some embodiments, a safety shield 3 made of stainless steel is provided at the bottom of the smoke gun channel 11 and directly below the cloth belt 2 .

[0042] When the cigarette filter rod forming equipment is running normally at high speed, the protective cover 3 is closed, and the protective cover 3 and the lower part of the cigarette gun 1 form a relatively closed space. The cloth belt assembly 2 is arranged in the closed space. When replacing the cloth belt 21, the protective cover 3 is opened first to facilitate the removal and installation of the cloth belt 21.

[0043] Since the protective cover 3 and the lower part of the smoke gun 1 form a relatively closed space, the heat inside cannot be discharged immediately, which affects the normal operation of the cloth belt 21 and causes high temperature burning, resulting in loss of the cloth belt 21, causing product quality accidents, and even equipment shutdown failure.

[0044] Based on this, reference Figure 4 In some embodiments, the protective cover 3 is provided with a plurality of heat dissipation holes 31 , and the plurality of heat dissipation holes 31 are arranged at intervals along the extension direction of the protective cover 3 .

[0045] In the above embodiment, a plurality of heat dissipation holes 31 are arranged at intervals along the extension direction of the protective cover 3, which can accelerate the diffusion of the heat gathered around the cloth belt 21, reduce the temperature, reduce the risk of the cloth belt 21 being burned by high temperature, avoid the consumption of wearing parts, and save costs.

[0046] In some embodiments, a row of a plurality of circular holes of the same size are drilled on the surface of the protective cover 3 below the cloth tape 21 as heat dissipation holes 31 , and the plurality of heat dissipation holes 31 are evenly distributed.

[0047] refer to Figure 1 In some embodiments, the cigarette filter rod forming device further comprises a gluing component 4, which is disposed upstream of the cigarette gun channel 11, and the gluing component 4 is configured to apply hot melt glue to the overlapping portion of the forming paper.

[0048] In the above embodiment, the gluing assembly 4 is used to apply hot melt glue to the overlapping parts of the shaping paper.

[0049] In some embodiments, the cigarette filter rod forming device further comprises a cooling strip 5, which is disposed above the cigarette gun channel 11, and is configured to press against the overlapping portion after the forming paper wraps the filament bundle, and cool the hot melt adhesive at the overlapping portion.

[0050] In the above embodiment, the cooling strip 5 is used to press the overlapping part after the forming paper wraps the tow, and cool the hot melt adhesive at the overlapping part, so that the overlapping part of the forming paper is quickly and firmly bonded.

[0051] In some embodiments, the cigarette filter rod forming device further comprises a filter rod breaker 6, which is disposed downstream of the cigarette gun channel 11, and is configured to cut off the uneven portion of the starting end of the cigarette filter rod.

[0052] In the above embodiment, after the forming paper is wrapped around the tow, the overlapping parts are glued by hot melt adhesive to form a cigarette filter rod strip. The length of the cigarette filter rod strip is more than the length of two cigarette filter rods, and the starting end of the cigarette filter rod strip may be uneven. By cutting off the uneven part of the starting end of the cigarette filter rod strip by the strip breaker 6, the diameter, fullness, etc. of the cigarette filter rod strip can meet the requirements.

[0053] In some embodiments, the cigarette filter rod forming device further comprises a cutter disc 7, which is disposed downstream of the cigarette gun channel 11, and the cutter disc 7 is configured to cut the cigarette filter rod strips into cigarette filter rods.

[0054] In the above embodiment, the length of the cigarette filter rod strip is the length of more than two cigarette filter rods, and the cigarette filter rod strip is cut by the cutter disc 7 to form cigarette filter rods meeting the length requirement.

[0055] In some embodiments, the cigarette filter rod forming device also includes a paper supply assembly 8 and a wire bundle supply assembly 9, which are arranged upstream of the cigarette gun channel 11, and the paper supply assembly 8 is configured to provide forming paper to the cloth tape 21, and the wire bundle supply assembly 9 is configured to provide a wire bundle to the forming paper.

[0056] In the above embodiment, the paper supply assembly 8 is used to supply shaping paper onto the cloth tape 21, and the tow supply assembly 9 is used to supply tow onto the shaping paper.

[0057] In some embodiments, the cigarette filter rod forming device further comprises a gluing assembly 4, which is disposed upstream of the tow supply assembly 9, and is configured to apply hot melt adhesive to the overlapping portion of the forming paper.

[0058] In the above embodiment, the gluing assembly 4 is used to apply hot melt adhesive to the overlapping parts of the shaping paper, and after the shaping paper wraps the tow, the overlapping parts are bonded by the hot melt adhesive applied thereto.

[0059] refer to Figure 5 In some embodiments, the cigarette filter rod forming device further includes a cloth tape assembly 2, the cloth tape assembly 2 includes a cloth tape 21 and a roller 22, the roller 22 supports the cloth tape 21, and the roller 22 is configured to rotate to drive the cloth tape 21 to run in the cigarette gun channel 11.

[0060] Optionally, the protective cover 3 is arranged directly below the cloth belt assembly 2 .

[0061] refer to Figure 1 In some embodiments, the cigarette filter rod forming device further comprises a detector 10, which is disposed downstream of the filter rod breaker 6 and upstream of the knife disc 7, and is used to detect whether the diameter of the cigarette filter rod meets the requirements.

[0062] In some embodiments, the cigarette filter rod forming device further comprises a receiving drum 20 , which is arranged downstream of the knife disc 7 . The receiving drum 20 is provided with a plurality of grooves, each of which is used to receive a cigarette filter rod cut by the knife disc 7 .

[0063] The working process of the cigarette filter rod forming device provided by the embodiment of the utility model is as follows: a cloth belt 21 is installed on the cigarette gun passage 11 of the forming cigarette gun 1, a paper supply component 8 provides forming paper on the cloth belt 21, a gluing component 4 applies hot melt adhesive to the overlapping part of the forming paper, a tow supply component 9 provides a tow on the forming paper, and after the tow enters the cigarette gun passage 11 together with the forming paper, the forming paper wraps the tow and adheres the overlapping part with hot melt adhesive, and the overlapping part of the forming paper is connected in the cigarette gun passage 11. The hot melt adhesive is quickly cooled and solidified after contacting the cooling pressure strip 5, and the forming paper is wrapped around the filament bundle and then bonded to form a strip to form a cigarette filter rod strip that meets the specified circumference requirement, and then the strip breaker 7 cuts off the uneven or incomplete part of the starting end of the cigarette filter rod strip, and the detector 10 detects whether the diameter of the cigarette filter rod strip meets the process requirements, and the cigarette filter rod strip that meets the process requirements is cut by the knife disc 5 to form a cigarette filter rod with a length that meets the process requirements, and the cigarette filter rod is output through the receiving drum wheel 20.

[0064] Based on the description of the above-mentioned embodiments, the cigarette filter rod forming equipment provided by the embodiment of the utility model is simple to implement, can effectively reduce the temperature around the cloth belt during the operation of the equipment, accelerate the diffusion of heat in the cloth belt, greatly reduce the risk of high temperature burning the cloth belt, avoid loss, increase the service life of the cloth belt, save cloth belt, and save costs.

[0065] Based on the above-mentioned embodiments of the present invention, in the absence of explicit negation or conflict, the technical features of one embodiment may be beneficially combined with one or more other embodiments.

[0066] Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present invention. It should be understood by those skilled in the art that the above embodiments may be modified or some technical features may be replaced by equivalents without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. A cigarette filter rod forming device, characterized in that: include: A smoke gun (1) having a smoke gun passage (11) thereon; A cloth belt (21) configured to carry the forming paper and the tow for forming the cigarette filter rod into the cigarette gun passage (11) to form the cigarette filter rod; as well as A protective cover (3) is arranged below the cigarette gun (1), and a plurality of heat dissipation holes (31) are arranged on the protective cover (3).

2. The cigarette filter rod forming device according to claim 1, characterized in that: The protective cover (3) extends along the length extension direction of the smoke gun channel (11).

3. The cigarette filter rod forming device according to claim 2, characterized in that: The plurality of heat dissipation holes (31) are arranged at intervals along the extension direction of the protective cover (3).

4. The cigarette filter rod forming device according to claim 1, characterized in that: It also comprises a gluing component (4), which is arranged upstream of the smoke gun channel (11) and is configured to apply hot melt glue to the overlapping parts of the forming paper.

5. The cigarette filter rod forming device according to claim 4, characterized in that: It also includes a cooling strip (5), which is arranged above the smoke gun channel (11), and the cooling strip (5) is configured to press against the overlapping part after the forming paper wraps the filament bundle, and cool the hot melt adhesive at the overlapping part.

6. The cigarette filter rod forming device according to claim 1, characterized in that: It also comprises a strip breaker (6), which is arranged downstream of the cigarette gun channel (11) and is configured to cut off the uneven part of the starting end of the cigarette filter rod.

7. The cigarette filter rod forming device according to claim 1, characterized in that: It also comprises a knife disc (7), which is arranged downstream of the cigarette gun channel (11), and the knife disc (7) is configured to cut the cigarette filter rod strip into a cigarette filter rod.

8. The cigarette filter rod forming device according to claim 1, characterized in that: It also includes a paper supply assembly (8) and a wire bundle supply assembly (9), wherein the paper supply assembly (8) and the wire bundle supply assembly (9) are arranged upstream of the smoke gun channel (11), the paper supply assembly (8) is configured to provide forming paper to the cloth tape (21), and the wire bundle supply assembly (9) is configured to provide a wire bundle to the forming paper.

9. The cigarette filter rod forming device according to claim 8, characterized in that: It also comprises a gluing component (4), which is arranged upstream of the tow supply component (9) and is configured to apply hot melt glue to the overlapping parts of the forming paper.

10. The cigarette filter rod forming device according to claim 1, characterized in that: It also includes a roller (22), the roller (22) supports the cloth belt (21), and the roller (22) is configured to rotate to drive the cloth belt (21) to run in the smoke gun channel (11).

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