Cigarette combustion cone drop rate testing device

Abstract

The utility model discloses a cigarette combustion cone drop rate testing device, which has the main design conception that a fixed cigarette holder is mounted in a mounting hole through a locking nut, and is connected with an exhaust pipe through a mounting head and a connecting pipe; cigarettes with different thickness specifications can be conveniently installed in the fixed cigarette holder through the multi-stage fixing holes. Besides, the adjusting block is adjusted front and back through the servo motor and the screw rod, and the igniter is adjusted to be under the combustion end of the cigarette, so that the cigarettes with different lengths can be synchronously ignited, furthermore, the formation of a cigarette combustion cone can be accelerated through the negative pressure fan and the exhaust pipe, and the synchronous combustion of a plurality of cigarettes to be detected is kept; the test efficiency is improved, and meanwhile, the unification of test conditions and standards can be considered, so that the accuracy of the combustion cone drop test is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cigarette testing, in particular to a cigarette burning cone drop rate testing device. Background Art

[0002] The cigarette burning cone is the part of the cigarette that is ignited at the front end during the smoking process. There is also an ash flicking action during the smoking process, which may cause the cigarette burning cone to fall. In this industry, the cigarette burning cone drop rate is one of the important standards for cigarette quality.

[0003] The existing cigarette burning cone drop rate testing devices in the industry can realize automatic cigarette taking, ignition, inhalation and detection of cigarette burning cone drop rate, but can only fix a single type of cigarette, and the specifications of produced cigarettes vary, which makes it inconvenient to fix different types of cigarettes, resulting in low practicality of the existing testing devices; in addition, it is necessary to use ignition equipment to ignite the cigarettes to be tested one by one, which makes the degree of combustion of the cigarettes different, and then causes the size of the cigarette burning cone to be different, affecting the test standard and accuracy. Utility Model Content

[0004] In view of the above, the utility model aims to provide a cigarette burning cone drop rate testing device to solve the above-mentioned technical problems.

[0005] The technical solution adopted by the utility model is as follows:

[0006] The utility model provides a cigarette burning cone drop rate test device, which comprises: a test box, an exhaust pipe located at one end of the test box, and a mounting cover located at an end of the test box away from the exhaust pipe; the test box comprises a test chamber arranged at one end of the test box, and a cover plate is arranged at the top of the test box at the position of the test chamber; and a mounting chamber arranged at the other end of the test box;

[0007] A negative pressure fan is provided on one side of the test box at the position of the exhaust pipe, and a plurality of mounting heads are provided on the outer side of the exhaust pipe; a plurality of mounting holes are provided at one end inside the test chamber and penetrate into the interior of the mounting chamber, a fixed cigarette holder is provided inside the mounting hole, a plurality of fixing holes are provided inside the fixed cigarette holder, a locking nut is provided on the outer side of one end of the fixed cigarette holder located inside the mounting chamber, and a connecting pipe is provided inside the mounting head.

[0008] In at least one possible implementation, a high-speed camera is provided at one end of the mounting cover away from the test box, an ash collection box is provided at the bottom end of the test chamber, an adjustment block is provided at the bottom end of the test chamber, a plurality of groups of igniters are provided on the top of the adjustment block, a servo motor is installed on one side of one end of the mounting chamber, and an output end of the servo motor is connected to a screw that penetrates into the adjustment block.

[0009] In at least one possible implementation, the high-speed camera is detachably connected to the mounting cover via fixing bolts, and a collection trough is provided at the top of the interior of the ash collection box.

[0010] In at least one possible implementation manner, an empty slot is provided on one side of the test chamber, the ash collection box is detachably connected to the test chamber via the empty slot, and the servo motor is detachably connected to the test box via a fixing bolt.

[0011] In at least one possible implementation, a threaded hole matching the screw is provided on one side of the adjustment block, a limiting hole is provided on the other side of the adjustment block, and a limiting rod penetrating into the limiting hole is provided on one side of the test chamber.

[0012] In at least one possible implementation, both sides of the bottom end of the installation bin are provided with card slots, the exhaust pipe is detachably connected to the installation bin via the card slots, and one end of the exhaust pipe is connected to the negative pressure fan.

[0013] In at least one possible implementation manner, the fixed cigarette holder is detachably connected to the test box via a mounting hole, and an outer side of the fixed cigarette holder is provided with an external thread matching a locking nut.

[0014] In at least one possible implementation manner, the connecting tube is connected to the exhaust pipe through a mounting head, and the fixed cigarette holder is connected to the exhaust pipe through the connecting tube and the mounting head.

[0015] In at least one possible implementation manner, a clamping block is provided at the bottom of the cover plate, the cover plate is detachably connected to the test chamber via the clamping block, and a simulated dust ejection mechanism is provided inside the test chamber.

[0016] Compared with the prior art, the main design concept of the utility model is that the fixed cigarette holder is installed inside the mounting hole by means of a locking nut, and the fixed cigarette holder is connected to the exhaust pipe by means of a mounting head and a connecting pipe, so that cigarettes of different thicknesses can be easily installed inside the fixed cigarette holder through multi-level fixing holes; in addition, the adjustment block is adjusted forward and backward by means of a servo motor and a screw, and the igniter is adjusted to be directly below the burning end of the cigarette, so that cigarettes of different lengths can be ignited synchronously, and further, the formation of the cigarette combustion cone can be accelerated by means of a negative pressure fan and an exhaust pipe, so that multiple cigarettes to be tested can be kept burning synchronously, which can improve the test efficiency while taking into account the unification of test conditions and standards, thereby effectively increasing the accuracy of the combustion cone drop test. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described below in conjunction with the accompanying drawings, in which:

[0018] Figure 1 A schematic diagram of a cigarette burning cone drop rate testing device provided in an embodiment of the utility model;

[0019] Figure 2 A cross-sectional view of a cigarette burning cone drop rate testing device provided in an embodiment of the utility model.

[0020] Figure 3 This is a rear view of a cigarette burning cone drop rate testing device provided in an embodiment of the utility model.

[0021] In the figure: 1. test box; 101. test chamber; 102. cover plate; 103. installation chamber; 2. exhaust pipe; 201. negative pressure fan; 202. installation head; 203. installation hole; 204. fixed cigarette holder; 205. multi-stage fixing hole; 206. locking nut; 207. connecting pipe; 3. installation cover; 301. high-speed camera; 302. ash collection box; 303. adjustment block; 304. igniter; 305. servo motor; 306. screw. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be interpreted as limiting the present invention.

[0023] The utility model provides an embodiment of a cigarette burning cone drop rate testing device, specifically, Figure 1As shown, it includes: a test box 1, an exhaust pipe 2 located at one end of the test box 1, and a mounting cover 3 located at the end of the test box 1 away from the exhaust pipe 2. The test box 1 includes: a test chamber 101 arranged at one end of the test box 1, and a cover plate 102 is arranged at the top of the test box 1 at the position of the test chamber 101, so as to facilitate the opening and closing of the top of the test chamber 101; and a mounting chamber 103 is arranged at the other end of the test box 1.

[0024] Please refer to Figure 1 and Figure 2 A high-speed camera 301 is provided at one end of the mounting cover 3 away from the test box 1, and the falling situation of the cigarette burning cone can be recorded by the high-speed camera 301. An ash collecting box 302 is provided at the bottom end of the test chamber 101, and the cigarette burning cone can be collected to facilitate cleaning of the test device. An adjusting block 303 is provided at the bottom end of the test chamber 101, and multiple groups of igniters 304 are provided on the top of the adjusting block 303. A servo motor 305 is installed on one side of one end of the mounting chamber 103, and the output end of the servo motor 305 is connected to a screw 306 that penetrates the inside of the adjusting block 303. The screw 306 is driven to rotate by the servo motor 305 to realize the front and back adjustment of the adjusting block 303, so that cigarettes of different lengths can be ignited synchronously.

[0025] Please refer to Figure 2 and Figure 3 A negative pressure fan 201 is provided at the position of the exhaust pipe 2 on one side of the test box 1, and multiple groups of mounting heads 202 are provided on the outer side of the exhaust pipe 2. The formation of the cigarette burning cone is accelerated by the negative pressure fan 201 and the exhaust pipe 2. Multiple groups of mounting holes 203 that penetrate into the interior of the mounting chamber 103 are provided at one end of the interior of the test chamber 101. A fixed cigarette holder 204 is provided inside the mounting hole 203. The fixed cigarette holder 204 can be installed in the interior of the test box 1 through the mounting hole 203. The interior of the fixed cigarette holder 204 is provided with multiple levels of fixing holes 205, which is convenient for fixing the cigarette in the fixed cigarette holder 204. A locking nut 206 is provided on the outer side of the fixed cigarette holder 204 located at one end of the interior of the mounting chamber 103, which is convenient for fixing the fixed cigarette holder 204. A connecting pipe 207 is provided inside the mounting head 202, and the fixed cigarette holder 204 is connected to the exhaust pipe 2 for use through the connecting pipe 207 and the mounting head 202.

[0026] Please refer to Figure 1 and Figure 2A card block is provided at the bottom of the cover plate 102, and the cover plate 102 is detachably connected to the test chamber 101 through the card block, which is convenient for disassembly and assembly of the cover plate 102. A simulated ash ejection mechanism is provided inside the test chamber 101, which can simulate the ash ejection of cigarettes. The high-speed camera 301 is detachably connected to the mounting cover 3 through a fixing bolt, so that the high-speed camera 301 is fixedly mounted on one end of the mounting cover 3. A collection groove is provided at the top of the ash collection box 302, which can collect the cigarette burning cone. An empty groove is provided on one side of the test chamber 101, and the ash collection box 302 is detachable from the test chamber 101 through the empty groove. The servo motor 305 is detachably connected to the test box 1 through fixing bolts, and the servo motor 305 is fixedly installed. A threaded hole matching the screw 306 is provided on one side of the adjusting block 303 to achieve the effect of limit adjustment, so that the adjusting block 303 can be adjusted forward and backward, and the use position of the igniter 304 can be adjusted. A limit hole is provided on the other side of the adjusting block 303, and a limit rod penetrating into the limit hole is provided on one side of the test chamber 101. The adjustment of the adjusting block 303 is more stable through the limit rod.

[0027] Please refer to Figure 2 and Figure 3 , both sides of the bottom of the installation chamber 103 are provided with card slots, and the exhaust pipe 2 is detachably connected to the installation chamber 103 through the card slots, and the exhaust pipe 2 is conveniently fixed and installed through the card slots. One end of the exhaust pipe 2 is connected to the negative pressure fan 201 to generate suction, which can accelerate the formation of the cigarette burning cone. The fixed cigarette holder 204 is detachably connected to the test box 1 through the installation hole 203, and the outer side of the fixed cigarette holder 204 is provided with an external thread matching the locking nut 206, which is locked by the locking nut 2 06 and the mounting hole 203 can be used to install the fixed cigarette holder 204 inside the test box 1, the connecting tube 207 is connected to the exhaust pipe 2 through the mounting head 202, one end of the connecting tube 207 can be connected to the exhaust pipe 2 through the mounting head 202, the fixed cigarette holder 204 is connected to the exhaust pipe 2 through the connecting tube 207 and the mounting head 202, and the fixed cigarette holder 204 can be connected to the exhaust pipe 2 through the connecting tube 207 and the mounting head 202, so as to facilitate the formation of the cigarette burning cone.

[0028] Based on the above implementations, the working principle of the utility model can be referred to as follows: before use, the cover plate 102 can be removed, and the cigarette can be inserted into the multi-stage fixing hole 205, so that the cigarette is fixed at one end of the fixed cigarette holder 204, and the multi-stage fixing hole 205 can be used to clamp and fix cigarettes of different thicknesses, which is convenient for testing different cigarettes and improves the use of the testing device. The cover plate 102 is then used to seal the top of the test chamber 101. When in use, the power supply is connected, and the screw 306 is driven to rotate by the servo motor 305, so that the adjustment block 303 can be adjusted forward and backward, and the igniter 303 can be adjusted forward and backward. 04 is adjusted to the bottom of one end of the cigarette, and cigarettes of different lengths can be ignited synchronously, so that the burning of the cigarettes is kept synchronous, so that the size of the cigarette burning cone is kept consistent, and the gas inside the exhaust pipe 2 is extracted by the negative pressure fan 201, and the fixed cigarette holder 204 is installed with the exhaust pipe 2 through the connecting pipe 207 and the mounting head 202 to realize the rapid formation of the cigarette burning cone, and the cigarette is ash-flicked by the simulated ash-flicking mechanism, and the falling of the cigarette burning cone is recorded and photographed by the high-speed camera 301. The drop rate of the cigarette burning cone is obtained by dividing the number of cigarettes dropped from the burning cone by the total number of cigarettes tested in this group.

[0029] To sum up, the main design concept of the utility model is to install the fixed cigarette holder inside the mounting hole by means of a locking nut, and to connect the fixed cigarette holder to the exhaust pipe by means of a mounting head and a connecting pipe, so that cigarettes of different thicknesses can be easily installed inside the fixed cigarette holder through multi-level fixing holes; in addition, the adjustment block is adjusted forward and backward by means of a servo motor and a screw, and the igniter is adjusted to be directly below the burning end of the cigarette, so that cigarettes of different lengths can be ignited synchronously, and further, the formation of the cigarette combustion cone can be accelerated by means of a negative pressure fan and an exhaust pipe, so that multiple cigarettes to be tested can be kept burning synchronously, which can improve the test efficiency while taking into account the unification of test conditions and standards, thereby effectively increasing the accuracy of the combustion cone drop test.

[0030] If the expressions of orientation are mentioned in the embodiments of the present invention, they are relative concepts based on the embodiments. In addition, "at least one" refers to one or more, and "plurality" refers to two or more. "And / or" describes the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can represent the existence of A alone, the existence of A and B at the same time, and the existence of B alone. Among them, A and B can be singular or plural. The character " / " generally indicates that the previous and next associated objects are in an "or" relationship. "At least one of the following" and similar expressions refer to any combination of these items, including any combination of single or plural items. For example, at least one of a, b and c can be represented by: a, b, c, a and b, a and c, b and c, or a and b and c, wherein a, b, c can be single or multiple.

[0031] The above describes in detail the structure, features and effects of the present invention based on the embodiments shown in the drawings, but the above is only a preferred embodiment of the present invention. It should be noted that the technical features involved in the above embodiments and their preferred methods can be reasonably combined and matched into a variety of equivalent schemes by those skilled in the art without departing from or changing the design concept and technical effects of the present invention; therefore, the present invention is not limited to the scope of implementation as shown in the drawings, and all changes made in accordance with the concept of the present invention, or modifications to equivalent embodiments with equivalent changes, which still do not exceed the spirit covered by the specification and drawings, should be within the protection scope of the present invention.

Claims

1. A cigarette burning cone drop rate testing device, characterized in that: include: A test box (1), an exhaust pipe (2) located at one end of the test box (1), and a mounting cover (3) located at an end of the test box (1) away from the exhaust pipe (2); the test box (1) comprises a test chamber (101) arranged at one end of the test box (1), and a cover plate (102) is arranged at the top of the test box (1) at the position of the test chamber (101); and a mounting chamber (103) is arranged at the other end of the test box (1); A negative pressure fan (201) is arranged at the position of the exhaust pipe (2) on one side of the test box (1), and a plurality of mounting heads (202) are arranged on the outside of the exhaust pipe (2); a plurality of mounting holes (203) are arranged at one end inside the test chamber (101) and penetrate into the inside of the mounting chamber (103); a fixed cigarette holder (204) is arranged inside the mounting hole (203); a plurality of fixing holes (205) are arranged inside the fixed cigarette holder (204); a locking nut (206) is arranged on the outside of one end of the fixed cigarette holder (204) located inside the mounting chamber (103); and a connecting pipe (207) is arranged inside the mounting head (202).

2. The cigarette burning cone drop rate testing device according to claim 1, characterized in that: A high-speed camera (301) is arranged at one end of the installation cover (3) away from the test box (1); an ash collection box (302) is arranged at the bottom end of the interior of the test chamber (101); an adjustment block (303) is arranged at the bottom end of the interior of the test chamber (101); a plurality of groups of igniters (304) are arranged on the top of the adjustment block (303); a servo motor (305) is installed on one side of one end of the interior of the installation chamber (103); and an output end of the servo motor (305) is connected to a screw (306) that penetrates the interior of the adjustment block (303).

3. The cigarette burning cone drop rate testing device according to claim 2, characterized in that: The high-speed camera (301) is detachably connected to the mounting cover (3) via fixing bolts, and a collection groove is provided at the top end of the interior of the ash collection box (302).

4. The cigarette burning cone drop rate testing device according to claim 2, characterized in that: An empty slot is provided on one side of the test chamber (101), the ash collection box (302) is detachably connected to the test chamber (101) via the empty slot, and the servo motor (305) is detachably connected to the test box (1) via a fixing bolt.

5. The cigarette burning cone drop rate testing device according to claim 2, characterized in that: A threaded hole matching the screw rod (306) is provided on one side of the adjusting block (303), a limiting hole is provided on the other side of the adjusting block (303), and a limiting rod penetrating into the limiting hole is provided on one side of the testing chamber (101).

6. The cigarette burning cone drop rate testing device according to claim 1, characterized in that: Both sides of the bottom of the installation chamber (103) are provided with card slots, and the exhaust pipe (2) is detachably connected to the installation chamber (103) via the card slots, and one end of the exhaust pipe (2) is connected to the negative pressure fan (201).

7. The cigarette burning cone drop rate testing device according to claim 1, characterized in that: The fixed cigarette holder (204) is detachably connected to the test box (1) via the mounting hole (203), and an outer side of the fixed cigarette holder (204) is provided with an external thread matching the locking nut (206).

8. The cigarette burning cone drop rate testing device according to claim 1, characterized in that: The connecting tube (207) is connected to the air extraction tube (2) via the mounting head (202), and the fixed cigarette holder is connected to the air extraction tube via the connecting tube and the mounting head.

9. The cigarette burning cone drop rate testing device according to any one of claims 1 to 8, characterized in that: A clamping block is provided at the bottom of the cover plate (102), the cover plate (102) is detachably connected to the test chamber (101) via the clamping block, and a simulated dust ejection mechanism is provided inside the test chamber (101).

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