A cooling device for a filter rod making machine
By introducing adjustment components and a filtration system into the cooling device of the filter rod forming machine, the problems of dust pollution and wind force influence during the air cooling process were solved, achieving cleanliness and wind force regulation, and improving the production quality and efficiency of filter rods.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU FURUIXIANG TECHNOLOGY CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-08-04
AI Technical Summary
The existing filter rod forming machine cooling device has problems such as dust particles contaminating the surface of the filter rod during the air cooling process and excessive air force affecting the quality of the filter rod, and the cooling air force intensity cannot be adjusted.
A cooling device comprising an adjustment component, a filter box, an air duct, and a filter assembly is designed. The airflow intensity is adjusted by rotating a knob, and dust is filtered by the filter screens in the filter box and air duct to ensure the cleanliness of the cooling air.
It effectively avoids dust pollution, ensures the production quality of filter rods, and allows for adjustment of wind strength as needed to prevent damage to filter rods, thereby improving production efficiency.
Smart Images

Figure CN224584180U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter rod forming machine technology, and more specifically to a cooling device for a filter rod forming machine. Background Technology
[0002] The filter rod is the core component of the cigarette filter tip. It is mainly used to reduce harmful substances such as tar and nicotine in the smoke, while improving the smoking experience. The cooling device for the filter rod forming machine is a key piece of equipment in the filter rod production line. It is mainly used to quickly cool the newly formed filter rod, so that it can be shaped and its physical properties can be stabilized.
[0003] However, although the cooling device of the filter rod forming machine can effectively stabilize the forming quality of the filter rod, it still has the following technical limitations;
[0004] 1. Current cooling devices typically use a combination of air cooling and water cooling systems. However, the airflow generated by the cooling fan during the air cooling process usually introduces dust particles and other impurities from the air, which in turn causes dust, impurities, and other contaminants to appear on the surface of the filter rods in the cooled area, thus affecting the production quality of the filter rods.
[0005] 2. Traditional cooling devices cannot adjust the intensity of cooling airflow according to actual needs. Excessive airflow will blow away uncured fiber bundles, causing the filter rod end face to become rough, the density to be uneven, or even break and become unusable, thus affecting the normal production of filter rods. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a cooling device for a filter rod forming machine to solve the problems existing in the background art.
[0007] This utility model provides the following technical solution: a cooling device for a filter rod forming machine, including a cooling box, an adjusting component fixedly sleeved at the top of the cooling box, filter boxes fixedly connected to both sides of the surface of the cooling box, air guide pipes fixedly connected to the top of the filter boxes, and filter components movably sleeved at the top of the air guide pipes. By providing the adjusting component, it is beneficial to rotate the connecting rod and the adjusting plate by rotating the knob when it is necessary to change the wind force intensity, so that the adjusting plate overlaps with the holes on the surface of the fixed plate, thereby changing the wind force intensity discharged from the exhaust head, thus ensuring that the cooled filter rod is not damaged by the wind force, and thus avoiding affecting the normal production of the filter rod;
[0008] Furthermore, the cooling box has cooling cavities at all internal locations, a closed door at one side, and connecting cavities at both sides of the filter assembly. The cooling box also has a circular through hole at the position of the fixed sleeve adjustment assembly. The filter assembly facilitates the filtration of cooling air, preventing dust in the air from entering the cooling box and affecting the normal production of the filter rods.
[0009] Furthermore, the filter box has an internal filter cavity, and the surface of the filter box has regularly arranged air inlet holes. A cooling fan is located at the top of the filter box. By including the filter box, air duct, and filter components, it is beneficial to filter dust and impurities in the air through the filter box when the cooling fan drives the outside air to cool it. At the same time, the air is filtered again by the filter components inside the air duct, thereby improving the cleanliness of the cooling air and thus improving the production quality of the filter rod.
[0010] Furthermore, a rectangular inner cavity is provided inside the air guide duct, and an air outlet is provided at the top of the side surface of the air guide duct near the cooling box. The air guide duct facilitates the delivery of filtered cooling air into the cooling box.
[0011] Furthermore, the filter assembly is fixedly connected to a connecting shaft on one side inside the air duct. Regularly arranged filter screens are fixedly fitted onto the surface of the connecting shaft. By including the filter box, air duct, and filter assembly, it is beneficial for filtering dust and impurities from the air through the filter box when the cooling fan drives external air for cooling. Simultaneously, the air is further filtered by the filter assembly inside the air duct, thereby improving the cleanliness of the cooling air and thus enhancing the production quality of the filter rod.
[0012] Furthermore, the adjustment component includes an exhaust head with regularly arranged exhaust holes at its bottom. A fixed plate is fixedly connected inside the exhaust head. Connecting holes are provided on both sides of the exhaust head, which is fixedly fitted inside the cooling box. A rotary knob is movably fitted at the top of the exhaust head. A connecting rod is fixedly connected inside the exhaust head to the rotary knob. An adjustment plate is fixedly connected to the bottom of the connecting rod and movably connected to the top of the fixed plate. By providing the adjustment component, when it is necessary to change the airflow intensity, rotating the rotary knob will drive the connecting rod and the adjustment plate to rotate, thereby causing the adjustment plate to overlap with the holes on the surface of the fixed plate, thus changing the airflow intensity discharged from the exhaust head. This ensures that the cooled filter rods are not damaged by the airflow and avoids affecting the normal production of the filter rods.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. This utility model, by providing an adjustment component, facilitates the rotation of the connecting rod and the adjustment plate by rotating the knob when it is necessary to change the wind force intensity. This causes the adjustment plate to overlap with the holes on the surface of the fixed plate, thereby changing the wind force intensity discharged from the exhaust head. This ensures that the cooled filter rod is not damaged by the wind force, thus avoiding affecting the normal production of the filter rod.
[0015] 2. This utility model, by incorporating a filter box, an air duct, and a filter assembly, facilitates the filtration of dust and impurities in the air by the filter box when the cooling fan drives the external air for cooling, and further filtration of the air by the filter assembly inside the air duct, thereby improving the cleanliness of the cooling air and thus improving the production quality of the filter rod. Attached Figure Description
[0016] Figure 1 This is a cross-sectional schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 3 This is a cross-sectional schematic diagram of the air duct structure of this utility model.
[0019] Figure 4 This is a cross-sectional schematic diagram of the cooling box structure of this utility model.
[0020] Figure 5 This is a cross-sectional schematic diagram of the adjustment component structure of this utility model.
[0021] The attached figures are labeled as follows: 1. Cooling box; 101. Cooling cavity; 102. Closed door; 103. Connecting cavity; 104. Circular through hole; 2. Adjustment assembly; 201. Exhaust head; 202. Exhaust hole; 203. Connecting hole; 204. Rotary knob; 205. Connecting rod; 206. Adjustment plate; 207. Fixing plate; 3. Filter box; 301. Filter cavity; 4. Air duct; 401. Rectangular cavity; 402. Air outlet; 5. Filter assembly; 501. Connecting shaft; 502. Filter screen; 6. Cooling fan. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The cooling device for the filter rod forming machine involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] Reference Figures 1-5As shown, this utility model provides a cooling device for a filter rod forming machine, including a cooling box 1. An adjusting component 2 is fixedly sleeved on the top of the cooling box 1. Filter boxes 3 are fixedly connected to both sides of the surface of the cooling box 1. Air guide pipes 4 are fixedly connected to the top of the filter boxes 3. Filter components 5 are movably sleeved on the top of the air guide pipes 4. By providing the adjusting component 2, it is beneficial to rotate the connecting rod 205 and the adjusting plate 206 by rotating the rotary knob 204 when it is necessary to change the airflow intensity. This causes the adjusting plate 206 to overlap with the holes on the surface of the fixed plate 207, thereby changing the airflow intensity discharged from the exhaust head 201. This ensures that the cooled filter rods are not damaged by the airflow, thus avoiding affecting the normal production of the filter rods.
[0024] The cooling box 1 has a cooling cavity 101 inside, a closed door 102 on one side, a connecting cavity 103 on both sides of the filter assembly 5, and a circular through hole 104 at the position of the fixed sleeve adjustment assembly 2. The filter assembly 5 helps to filter the cooling air and prevent dust in the air from entering the cooling box 1 and affecting the normal production of the filter rod.
[0025] The filter box 3 has a filter cavity 301 inside and regularly arranged air inlet holes on its surface. A cooling fan 6 is located at the top of the filter box 3. By including the filter box 3, the air duct 4, and the filter assembly 5, it is beneficial to filter dust and impurities in the air through the filter box 3 when the cooling fan drives the outside air to cool it. At the same time, the air is filtered again through the filter assembly 5 inside the air duct 4, thereby improving the cleanliness of the cooling air and thus improving the production quality of the filter rod.
[0026] The air duct 4 has a rectangular inner cavity 401 inside, and an air outlet 402 is provided on the top of the side surface of the air duct 4 near the cooling box 1. The air duct 4 facilitates the delivery of filtered cooling air into the cooling box 1.
[0027] The filter assembly 5 is fixedly connected to a connecting shaft 501 inside the air duct 4. Filter screens 502 arranged in a regular pattern are fixedly sleeved on the surface of the connecting shaft 501. By providing the filter box 3, air duct 4, and filter assembly 5, it is beneficial to filter dust and impurities in the air through the filter box 3 when the cooling fan drives the outside air for cooling. At the same time, the air is filtered again by the filter assembly 5 inside the air duct 4, thereby improving the cleanliness of the cooling air and thus improving the production quality of the filter rod.
[0028] The adjusting component 2 includes an exhaust head 201 with regularly arranged exhaust holes 202 at its bottom. A fixed plate 207 is fixedly connected inside the exhaust head 201. Connecting holes 203 are opened on both sides of the exhaust head 201, which is fixedly sleeved inside the cooling box 1. A rotary knob 204 is movably sleeved at the top of the exhaust head 201. A connecting rod 205 is fixedly connected inside the rotary knob 204. An adjusting plate 206 is fixedly connected at the bottom of the connecting rod 205 and movably connected to the top of the fixed plate 207. By providing the adjusting component 2, when it is necessary to change the airflow intensity, the rotary knob 204 rotates, causing the connecting rod 205 and the adjusting plate 206 to rotate. This allows the adjusting plate 206 to overlap with the holes on the surface of the fixed plate 207, thereby changing the airflow intensity discharged from the exhaust head 201. This ensures that the cooled filter rods are not damaged by the airflow and avoids affecting the normal production of the filter rods.
[0029] The working principle of this utility model:
[0030] First, when cooling the filter rod, open the sealing door 102, then place the filter rod to be cooled into the cooling inner cavity 101, and then close the sealing door 102 to seal the cooling inner cavity 101. Then, start the cooling fan 6 to draw air from outside the filter box 3 into the filter inner cavity 301. At this time, the dust and impurities in the air are initially filtered by the filter box 3. Then, the filtered air reaches the filter screen 502 through the rectangular inner cavity 401 opened by the air guide duct 4. The air is then filtered again by the filter screen 502. The air that has been filtered again enters the connecting inner cavity 103 through the air outlet 402, then enters the connecting hole 203 through the connecting inner cavity 103, and then reaches the exhaust hole 202 at the bottom of the exhaust head 201 through the connecting hole 203. The cooling air discharged from the exhaust hole 202 then cools the filter rod inside the cooling inner cavity 101.
[0031] Then, when it is necessary to adjust the cooling airflow intensity, rotate the rotary knob 204, which causes the rotary knob 204 to drive the connecting rod 205 and the adjusting plate 206 to rotate. Then, the adjustment plate 206 rotates so that the holes on its surface alternate with the holes on the surface of the fixed plate 207, thereby changing the airflow intensity entering the exhaust head 201.
[0032] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0033] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cooling device for a filter rod forming machine, comprising a cooling box (1), characterized in that: An adjustment component (2) is fixedly sleeved on the top of the cooling box (1). Filter boxes (3) are fixedly connected to both sides of the surface of the cooling box (1). Air guide pipes (4) are fixedly connected to the top of the filter boxes (3). Filter components (5) are movably sleeved on the top of the air guide pipes (4).
2. The cooling device for a filter rod forming machine according to claim 1, characterized in that: The cooling box (1) has a cooling cavity (101) inside, a closed door (102) on one side, a connecting cavity (103) on both sides of the filter assembly (5), and a circular through hole (104) on the cooling box (1) at the position of the fixed sleeve adjustment assembly (2).
3. The cooling device for a filter rod forming machine according to claim 1, characterized in that: The filter box (3) has a filter cavity (301) inside, and the filter box (3) has regularly arranged air inlet holes on its surface. The filter box (3) has a cooling fan (6) at the top inside.
4. The cooling device for a filter rod forming machine according to claim 1, characterized in that: The air duct (4) has a rectangular inner cavity (401) inside, and an air outlet (402) is provided on the top of the side surface of the air duct (4) near the cooling box (1).
5. A cooling device for a filter rod forming machine according to claim 1, characterized in that: The filter assembly (5) is fixedly connected to a connecting shaft (501) on one side inside the air duct (4), and the surface of the connecting shaft (501) is fixedly fitted with regularly arranged filter screens (502).
6. A cooling device for a filter rod forming machine according to claim 1, characterized in that: The adjustment component (2) includes an exhaust head (201), with regularly arranged exhaust holes (202) at the bottom of the exhaust head (201), a fixed plate (207) fixedly connected inside the exhaust head (201), and connecting holes (203) on both sides of the exhaust head (201) which is fixedly sleeved inside the cooling box (1). A rotary knob (204) is movably sleeved at the top of the exhaust head (201), and a connecting rod (205) is fixedly connected inside the exhaust head (201). An adjustment plate (206) is fixedly connected at the bottom of the connecting rod (205), and the adjustment plate (206) is movably connected to the top of the fixed plate (207).