Cigarette blasting bead dripping device

By changing the outer cylinder of the smoke-burning bead-dripping device to a closed structure and setting up an open and closed exhaust hole, the problem of the circulating oil flow rate cannot be adjusted, and the stable dripping of wet balls and the improvement of product pass rate is achieved.

CN223209417UActive Publication Date: 2025-08-12HUBEI CHINA TOBACCO INDUSTRY CO LTD +1
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Patent Information

Application Number
CN202422414787.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-12
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The circulating oil flow rate of the existing bead-burning drip-making device cannot be adjusted, resulting in unsmooth drops of wet balls and high product unqualification rate.

Method used

The outer cylinder of the molded cylinder is changed to a closed structure, and a closed exhaust hole is provided, so that the pressure in the cylinder is controlled by adjusting the oil inlet and return oil of the circulating oil, thereby adjusting the flow rate of the circulating oil.

Benefits of technology

Improve the equipment production efficiency and product qualification rate to ensure stable dripping and separation of wet pills.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223209417U_ABST
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Abstract

The utility model discloses a cigarette blast bead dripping device which is characterized in that an outer barrel of a forming barrel is changed into a closed structure from an open structure, the outer barrel is provided with a barrel body and a closing plate, dripping holes are formed in the closing plate, and a dripping pipe extends into the barrel body from the dripping holes to drip wet pellets; the exhaust hole capable of being opened and closed is formed in the top of the outer barrel, when circulating oil is fed into the outer barrel, the exhaust hole is in an open state, and it is ensured that air in the outer barrel is fully exhausted; when the outer cylinder is filled with circulating oil, the exhaust hole is closed, the circulating oil is prevented from flowing out of the top of the cylinder body, and the pressure of the circulating oil in the cylinder body can be changed by adjusting the oil inlet amount and the oil return amount of the circulating oil, so that the flow speed of the circulating oil in the forming cylinder is adjusted, and the purposes of improving the equipment production efficiency and the product percent of pass are achieved.
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Description

Technical Field

[0001] The present application relates to the technical field of cigarette popping bead equipment, and in particular to a cigarette popping bead dripping device. Background Art

[0002] The existing bursting bead dripping device is an open structure. Figure 1 The circulating oil flow rate within the forming cylinder depends on the height difference between the top of the forming cylinder and the wet pill outlet. However, due to the structural limitations of the dripping device, the height difference between the two cannot be changed, making the circulating oil flow rate within the forming cylinder difficult to adjust. When the dripping frequency of the device needs to be increased, the circulating oil flow rate cannot be adjusted, and the wet pills do not drip smoothly into the inner cylinder of the forming cylinder. The wet pills collide and stick to each other, resulting in a large number of unqualified products and a low product qualification rate. Utility Model Content

[0003] The utility model provides a cigarette popping bead dripping device, which solves the technical problem in the prior art that the circulating oil flow rate cannot be adjusted, resulting in unqualified popping beads.

[0004] In order to achieve the above-mentioned purpose, the technical solution provided by the present utility model is as follows:

[0005] The first aspect of the present invention provides a cigarette bead dripping device, comprising an outer cylinder, an inner cylinder, a circulating oil tank, a circulating pump and a connecting pipeline, the outer cylinder comprising a cylinder body and a closing plate, the closing plate being arranged at the top end of the cylinder body, an oil inlet and an oil return port being formed at the bottom of the cylinder body, the circulating oil tank being connected to the oil inlet and the oil return port respectively through the connecting pipeline, the circulating pump being arranged on the connecting pipeline between the circulating oil tank and the oil inlet; one end of the inner cylinder extends into the cylinder body from the bottom end of the cylinder body and forms a gap with the closing plate; a dripping hole is formed on the closing plate, and a dripper extends into the cylinder body from the dripping hole; an exhaust hole is formed on the top of the outer cylinder, the exhaust hole has an open state and a closed state, and the circulating oil fills the cylinder body to change the exhaust hole from the open state to the closed state.

[0006] Furthermore, the bottom end of the dropper is arranged opposite to the top end of the inner tube, and the peripheral side of the dropper abuts against the hole wall of the dripping hole.

[0007] Furthermore, the exhaust hole is provided on the closing plate.

[0008] Furthermore, the outer cylinder includes a screw, an internal thread is provided on the hole wall of the exhaust hole, and the screw is threadedly connected to the exhaust hole to open or close the exhaust hole.

[0009] Furthermore, the cigarette bead dripping device includes a regulating valve, and the regulating valve is provided on the connecting pipelines between the circulating oil tank and the oil inlet and the oil return port.

[0010] Furthermore, the cigarette bead dripping device also includes a flow equalizing plate, which is sleeved on the outer wall of the inner cylinder and abuts against the inner wall of the outer cylinder. A through hole is formed on the flow equalizing plate to allow the circulating oil to enter the oil inlet and fill the cylinder through the through hole.

[0011] Furthermore, there are multiple flow equalizing plates, and the multiple flow equalizing plates are evenly distributed in the cylinder.

[0012] Furthermore, there are multiple through holes, and the multiple through holes are evenly distributed on the current equalizing plate.

[0013] Furthermore, the flow equalizing plate is fixedly connected to the closing plate.

[0014] The utility model provides a device for dripping popping beads for cigarettes, which changes the outer cylinder of a forming cylinder from an open structure to a closed structure. The outer cylinder is provided with a cylinder body and a closing plate, and a dripping hole is formed on the closing plate, so that a dropper is extended into the cylinder body through the dripping hole to drip wet pills; and an openable and closable exhaust hole is provided on the top of the outer cylinder. When circulating oil is introduced into the outer cylinder, the exhaust hole is in an open state to ensure that the air in the outer cylinder is fully discharged; when the outer cylinder is full of circulating oil, the exhaust hole is closed to prevent the circulating oil from flowing out of the top of the cylinder body, and the pressure of the circulating oil in the cylinder body can be changed by adjusting the circulating oil inlet and return amount, thereby adjusting the flow rate of the circulating oil in the forming cylinder, so as to achieve the purpose of improving the production efficiency of the equipment and the product qualification rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments recorded in this application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a structural schematic diagram of the cigarette popping bead dripping device in the embodiment of the utility model.

[0017] Reference numerals:

[0018] 1. Outer cylinder; 11. Cylinder body; 12. Closing plate; 13. Drip hole; 14. Exhaust hole; 15. Oil inlet; 16. Oil return port; 17. Screws;

[0019] 2. Inner cylinder; 3. Circulating oil tank; 4. Circulating pump; 5. Connecting pipes; 6. Flow equalizing plate; 61. Through hole. DETAILED DESCRIPTION

[0020] In order to help those skilled in the art better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without making any creative efforts shall fall within the scope of protection of this application.

[0021] It should be noted that when an element is referred to as being “fixed on” or “set on” another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being “connected to” another element, it can be directly connected to the other element or indirectly connected to the other element.

[0022] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. Throughout the description of this application, "plurality" or "several" means two or more, unless otherwise specifically defined.

[0024] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.

[0025] like Figure 1As shown, the embodiment of the present application provides a bursting bead dripping device for cigarettes, including an outer cylinder 1, an inner cylinder 2, a circulating oil tank 3, a circulating pump 4 and a connecting pipe 5. The outer cylinder 1 includes a cylinder body 11 and a closing plate 12. The closing plate 12 is arranged at the top of the cylinder body 11. An oil inlet 15 and an oil return port 16 are formed at the bottom of the cylinder body 11. The circulating oil tank 3 is connected to the oil inlet 15 and the oil return port 16 respectively through the connecting pipe 5. The circulating pump 4 is arranged on the connecting pipe 5 between the circulating oil tank 3 and the oil inlet 15; one end of the inner cylinder 2 extends from the bottom end of the cylinder body 11 into the cylinder body 11 and a gap is formed between it and the closing plate 12; a dripping hole 13 is formed on the closing plate 12, and the dripper extends from the dripping hole 13 into the cylinder body 11; an exhaust hole 14 is formed on the top of the outer cylinder 1, and the exhaust hole 14 has an open state and a closed state. The circulating oil fills the cylinder body 11 to change the exhaust hole 14 from an open state to a closed state.

[0026] The cigarette bead dripping device of the embodiment of the present application changes the outer cylinder 1 of the forming cylinder from an open structure to a closed structure, and the outer cylinder 1 is provided with a cylinder body 11 and a closing plate 12, and a dripping hole 13 is formed on the closing plate 12, so that the dropper extends from the dripping hole 13 into the cylinder body 11 to drip wet pills; and an openable and closable exhaust hole 14 is provided on the top of the outer cylinder 1, and when circulating oil is introduced into the outer cylinder 1, the exhaust hole 14 is in an open state to ensure that the air in the outer cylinder 1 is fully discharged; when the outer cylinder 1 is full of circulating oil, the exhaust hole 14 is closed to prevent the circulating oil from flowing out from the top of the cylinder body 11, and the pressure of the circulating oil in the cylinder body 11 can be changed by adjusting the circulating oil inlet and return oil amounts, thereby adjusting the flow rate of the circulating oil in the forming cylinder, so as to achieve the purpose of improving the production efficiency of the equipment and the product qualification rate.

[0027] In the embodiment of the present application, a gap is set between the inner cylinder 2 and the closing plate 12 so that the circulating oil enters the inner cylinder 2 when the cylinder 11 is filled to a certain height. The circulating oil in the circulating oil tank 3 enters the cylinder 11 from the oil inlet 15 at the bottom end of the cylinder 11 through the circulating pump 4 and the connecting pipe 5. A regulating valve is set on the connecting pipe 5, which is used to adjust the oil intake and return amounts of the circulating oil respectively. When the circulating oil is introduced, the regulating valve on the connecting pipe 5 of the return oil port 16 can be closed. When the height of the circulating oil in the cylinder 11 exceeds the top of the inner cylinder 2, the circulating oil begins to enter the inner cylinder 2. When the circulating oil fills the cylinder 11, the exhaust hole 14 is closed to prevent the circulating oil from flowing out from the top of the cylinder 11. By adjusting the circulating pump 4 and the regulating valve on the connecting pipe 5, the oil intake and return amounts of the circulating oil in the cylinder 11 can be controlled, the pressure of the circulating oil in the molding cylinder can be changed, and thus the flow rate of the circulating oil can be changed.

[0028] In some embodiments, the bottom end of the dropper is positioned opposite the top end of the inner cylinder 2, with the periphery of the dropper contacting the wall of the dripping hole 13. In this embodiment, the wet pellets are dripped into the inner cylinder 2 from the bottom end of the dropper. This ensures a tight fit between the dripper and the wall of the dripping hole 13 to prevent leakage of circulating oil when the cylinder 11 is filled.

[0029] It can be understood that the exhaust hole 14 is provided at the top of the outer cylinder 1, and can be located at the top of the cylinder body 11, or can be provided on the closing plate 12. Preferably, the exhaust hole 14 is provided on the closing plate 12.

[0030] In the embodiment of the present application, vent 14 has an open state and a closed state. When circulating oil fills cylinder 11, vent 14 switches from an open state to a closed state. Specifically, outer cylinder 1 includes screw 17, which has an internal thread on the wall of vent 14. Screw 17 is screwed into vent 14 to open or close vent 14. When screw 17 is loosened, vent 14 communicates with the air outside cylinder 11, ensuring that air can be fully exhausted when circulating oil enters cylinder 11. When screw 17 is tightened, vent 14 is closed to the outside world, preventing circulating oil from flowing out of cylinder 11.

[0031] In some embodiments, the popping bead making device for cigarettes includes a regulating valve, which is provided on the connecting pipe 5 between the circulating oil tank 3 and the oil inlet 15 and the oil return port 16. The regulating valve is provided on the connecting pipe 5 between the circulating oil tank 3 and the oil inlet 15 and the oil return port 16 to adjust the oil inlet and return volumes within the cylinder 11, thereby changing the circulating oil pressure within the forming cylinder.

[0032] In some embodiments, the tobacco popping bead dripping device further includes a flow equalizer plate 6, which is sleeved onto the outer wall of the inner cylinder 2 and abuts the inner wall of the outer cylinder 1. The flow equalizer plate 6 is formed with a through hole 61, allowing the circulating oil to enter the oil inlet 15 and then fill the cylinder 11 through the through hole 61. In the embodiment of the present application, the flow equalizer plate 6 with the through hole 61 is disposed between the inner cylinder 2 and the cylinder 11 of the forming cylinder. The circulating oil flows through the through hole 61 of the flow equalizer plate 6, thereby stabilizing its overall flow rate and ensuring that the popping beads can be stably separated from the dripper outlet during the dripping process.

[0033] Furthermore, there are multiple equalizer plates 6, evenly distributed within the barrel 11. There are multiple through-holes 61, evenly distributed on the equalizer plates 6. To further stabilize the flow rate of the circulating oil, multiple equalizer plates 6 can be provided between the barrel 11 and the inner barrel 2, and multiple through-holes 61 can be provided on each equalizer plate 6.

[0034] Reference Figure 1, the flow equalizing plate 6 is fixedly connected to the closing plate 12. In the embodiment of the present application, the flow equalizing plate 6 is fixed to the closing plate 12 at the top of the cylinder 11, which makes the flow equalizing plate 6 more stable without affecting the flow of the circulating oil and will not move due to the increase in the flow rate of the circulating oil.

[0035] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cigarette bead dripping device, characterized by: The utility model comprises an outer cylinder, an inner cylinder, a circulating oil tank, a circulating pump and a connecting pipeline. The outer cylinder comprises a cylinder body and a closing plate. The closing plate is arranged at the top of the cylinder body. An oil inlet and an oil return port are formed at the bottom of the cylinder body. The circulating oil tank is connected to the oil inlet and the oil return port respectively through the connecting pipeline. The circulating pump is arranged on the connecting pipeline between the circulating oil tank and the oil inlet. One end of the inner cylinder extends from the bottom end of the cylinder into the cylinder and forms a gap with the closing plate; a dripping hole is formed on the closing plate, and a dropper extends into the cylinder through the dripping hole; an exhaust hole is formed on the top of the outer cylinder, and the exhaust hole has an open state and a closed state. When the circulating oil fills the cylinder, the exhaust hole is turned from the open state to the closed state.

2. The cigarette bead dripping device according to claim 1, characterized in that: The bottom end of the dropper is arranged opposite to the top end of the inner tube, and the peripheral side of the dropper abuts against the hole wall of the dripping hole.

3. The cigarette bead dripping device according to claim 1, characterized in that: The exhaust hole is arranged on the closing plate.

4. The cigarette bead dripping device according to claim 1, characterized in that: The outer cylinder includes a screw, and an internal thread is provided on the hole wall of the exhaust hole. The screw is screwed to the exhaust hole to open or close the exhaust hole.

5. The cigarette bead dripping device according to claim 1, characterized in that: The cigarette bead dripping device includes a regulating valve, and the regulating valve is provided on the connecting pipelines between the circulating oil tank and the oil inlet and the oil return port.

6. The cigarette popping bead dripping device according to any one of claims 1 to 5, characterized in that: The cigarette bead dripping device also includes a flow equalizing plate, which is sleeved on the outer wall of the inner cylinder and abuts against the inner wall of the outer cylinder. A through hole is formed on the flow equalizing plate to allow circulating oil to enter the oil inlet and fill the cylinder through the through hole.

7. The cigarette bead dripping device according to claim 6, characterized in that: There are multiple flow equalizing plates, and the multiple flow equalizing plates are evenly distributed in the cylinder.

8. The cigarette bead dripping device according to claim 6, characterized in that: There are multiple through holes, and the multiple through holes are evenly distributed on the current balancing plate.

9. The cigarette bead dripping device according to claim 6, characterized in that: The flow balancing plate is fixedly connected to the closing plate.