Hot melt adhesive particle container for cigarette filter stick

Abstract

The utility model discloses a hot melt adhesive particle container for cigarette filter sticks, which comprises a storage tank, a feeding component and a discharging component, and an accommodating cavity is arranged in the storage tank; the feeding assembly comprises a funnel and a first cover body which are detachably connected, the funnel is arranged on the material storage tank, the funnel is provided with a material falling groove communicated with the containing cavity, an opening of the material falling groove is gradually increased from the groove bottom to the groove opening, and the first cover body is used for blocking the groove opening of the material falling groove; the discharging assembly comprises a discharging pipe, the discharging pipe is arranged in the containing cavity, and the discharging pipe partially penetrates through the containing cavity and extends out of the storage tank. According to the hot melt adhesive particle container for the cigarette filter stick, due to the fact that the feeding assembly composed of the funnel and the detachably-connected first cover body is arranged on the storage tank, the first cover body can be detached so that hot melt adhesive particles can be added into the storage tank, feeding is convenient, the first cover body blocks the discharging groove so that the discharging groove and the containing cavity can be sealed, and the discharging effect is good. The risk that materials in the containing cavity are affected with damp and polluted is reduced, and the storage quality of the hot melt adhesive particles is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot melt adhesive technical field especially relates to a hot melt adhesive granule container for cigarette filter rod. BACKGROUND

[0002] In the filter rod forming process of tobacco industry, the filter rod forming paper wraps the opened tow, and the filter rod forming paper lap is bonded by hot melt adhesive coated on its surface. The current hot melt adhesive granule container for cigarette filter rod is an open plastic bucket, which has limited capacity and needs to be manually added with hot melt adhesive granules every half an hour to ensure that the hot melt adhesive granule storage in the hot melt adhesive granule container for cigarette filter rod meets the production demand. However, although the open plastic bucket is convenient for workers to add materials, the hot melt adhesive granules in the plastic bucket absorb air moisture, which increases the humidity and affects the viscosity, fluidity and melting temperature of the hot melt adhesive, and the hot melt adhesive is also easy to be contaminated with dust, which affects the quality of the hot melt adhesive. SUMMARY

[0003] The utility model discloses a hot melt adhesive granule container for cigarette filter rod, which has a simple structure, and the feeding assembly is convenient to feed and has good sealing performance and high hot melt adhesive storage quality.

[0004] To achieve this purpose, the utility model adopts the following technical scheme:

[0005] The utility model provides a hot melt adhesive granule container for cigarette filter rod, which comprises a storage tank, a feeding assembly and a discharging assembly, and the storage tank has a containing cavity; the feeding assembly comprises a hopper and a first cover body, the hopper is arranged on the storage tank, the hopper is provided with a feeding chute, the feeding chute is communicated with the containing cavity, the opening of the feeding chute gradually increases from the chute bottom to the chute opening, the first cover body is detachably connected with the hopper, and the first cover body is used for plugging the chute opening of the feeding chute; the discharging assembly comprises a discharging pipe, the discharging pipe is arranged in the containing cavity, the pipe opening of the discharging pipe is adjacent to the bottom of the containing cavity, and the discharging pipe partially extends to the outside of the storage tank through the containing cavity.

[0006] As a preferred scheme of the hot melt adhesive granule container for cigarette filter rod, the storage tank comprises a tank body and a second cover body, the tank body is provided with a containing groove, the second cover body is detachably connected with the tank body, and the second cover body is used for plugging the groove opening of the containing groove to form the containing cavity.

[0007] As a preferred scheme of the hot melt adhesive granule container for cigarette filter rod, a viewing port is formed on the outer circumferential side of the tank body, the viewing port is communicated with the containing groove, the viewing port is adjacent to the groove bottom of the containing groove, and a transparent sight glass plate is arranged at the viewing port.

[0008] As a preferred scheme of the hot melt adhesive particle container for a cigarette filter rod, the storage tank further comprises a first sealing gasket, and the tank body and the second cover body are provided with the first sealing gasket on at least one side adjacent to each other.

[0009] As a preferred scheme of the hot melt adhesive particle container for a cigarette filter rod, the two slot walls of the material dropping groove arranged along the first direction are provided with limiting grooves, the limiting grooves extend along the second direction and at least penetrate one side surface of the funnel arranged along the second direction, and the two ends of the first cover body along the first direction are respectively inserted into the two limiting grooves, wherein the first direction is arranged perpendicularly to the second direction.

[0010] As a preferred scheme of the hot melt adhesive particle container for a cigarette filter rod, the material adding assembly further comprises a second sealing gasket, and the limiting groove and the first cover body are provided with the second sealing gasket on at least one side adjacent to each other.

[0011] As a preferred scheme of the hot melt adhesive particle container for a cigarette filter rod, the bottom of the material dropping groove is provided with a communication port communicating with the containing cavity, one end of the discharge pipe away from the bottom of the containing cavity extends to the outside of the storage tank through the communication port from the slot opening of the material dropping groove, and the first cover body is provided with a avoiding port relative to the discharge pipe.

[0012] As a preferred scheme of the hot melt adhesive particle container for a cigarette filter rod, the material adding assembly further comprises a stop plate, the stop plate is arranged on the slot wall of the material dropping groove, the discharge pipe is arranged on the stop plate, and the first cover body can abut against the stop plate.

[0013] As a preferred scheme of the hot melt adhesive particle container for a cigarette filter rod, the material adding assembly further comprises a handle, and the handle is arranged on the first cover body.

[0014] As a preferred scheme of the hot melt adhesive particle container for a cigarette filter rod, the material discharging assembly further comprises an air inlet pipe and a vacuum generator, the vacuum generator is arranged on the discharge pipe, the air inlet pipe is connected with an air inlet of the vacuum generator, and one end of the air inlet pipe away from the vacuum generator is communicated with an external high-pressure gas source.

[0015] The hot melt adhesive particle container for a cigarette filter rod has the following beneficial effects: the material adding assembly composed of the funnel and the detachably connected first cover body is arranged on the storage tank, so that the hot melt adhesive particles can be added into the storage tank through the funnel by detaching the first cover body, the material adding is convenient, the material dropping groove and the containing cavity are sealed by the first cover body, the risk of moisture and pollution of the material in the containing cavity is reduced, and the storage quality of the hot melt adhesive particles is improved; and the material dropping groove is arranged to gradually increase from the bottom to the opening in the direction, so that the hot melt adhesive particles are guided during the material adding process, and the flow of the material adding process is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be explained in further detail according to the drawings and embodiments.

[0017] Figure 1 It is the structure schematic diagram of cigarette filter rod hot melt adhesive granule container of the utility model embodiment;

[0018] Figure 2 It is the structure schematic diagram of feeding assembly of the utility model embodiment;

[0019] Figure 3 It is the structure schematic diagram of first cover of the utility model embodiment.

[0020] In the drawings:

[0021] 1, storage tank;11, tank body;12, second cover;2, feeding assembly;21, hopper;211, material falling groove;212, communication port;22, first cover;221, avoiding port;23, stop plate;24, handle;25, limiting plate;26, limiting groove;3, discharge assembly;31, discharge pipe;32, air inlet pipe;4, transparent sight glass plate. DETAILED DESCRIPTION

[0022] The utility model will be explained in further detail according to the drawings and embodiments. It can be understood that the specific embodiments described here are only used to explain the utility model, and not limit the utility model. In addition, it needs to be explained that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0023] In the description of the utility model, unless there is explicit definition and limitation, the terms "connect", "connection", "fixed" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integral;Can be mechanical connection, can also be electrical connection;It can be directly connected, also can be indirectly connected through intermediate medium, can be the communication or mutual action relationship of two elements inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0025] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0026] like Figures 1 to 3 As shown, the hot melt adhesive granule container for cigarette filter rods according to this embodiment of the present invention includes a storage tank 1, a feeding assembly 2, and a discharging assembly 3. The storage tank 1 has a receiving cavity. The feeding assembly 2 includes a funnel and a first cover 22. The funnel is disposed on the storage tank 1 and has a discharge trough 211. The discharge trough 211 communicates with the receiving cavity, and the opening of the discharge trough 211 gradually increases from the bottom of the trough to the opening. The first cover 22 is detachably connected to the funnel and is used to seal the opening of the discharge trough 211. The discharging assembly 3 includes a discharge pipe 31, which is disposed in the receiving cavity, and the opening of the discharge pipe 31 is adjacent to the bottom of the receiving cavity. A portion of the discharge pipe 31 extends through the receiving cavity to the outside of the storage tank 1.

[0027] It is understandable that by setting a funnel and a detachable first cover 22 on the storage tank 1, the feeding assembly 2 facilitates the operation of the operator to remove the first cover 22 and add hot melt adhesive particles into the storage tank 1 through the funnel, making feeding convenient. At the same time, the first cover 22 seals the discharge chute 211 and the receiving cavity, reducing the risk of moisture and contamination of the material in the receiving cavity and improving the storage quality of the hot melt adhesive particles. The gradually increasing opening of the discharge chute 211 from the bottom to the top facilitates the guidance of the hot melt adhesive particles during the feeding process and improves the smoothness of the feeding process.

[0028] Furthermore, such as Figure 1As shown, the storage tank 1 comprises a tank body 11 provided with a containing groove and a second cover body 12 detachably connected with the tank body 11, the second cover body 12 is used to block the groove opening of the containing groove to form the containing cavity. By setting the first cover body 22 detachably connected with the tank body 11, on the one hand, it is convenient for the production and manufacture of the storage tank 1 and effectively reduces the production cost of the storage tank 1, on the other hand, it is convenient for the disassembly of the second cover body 12 to clean and maintain the storage tank 1, and reduces the maintenance cost in daily use.

[0029] Optionally, an observation port is opened on the outer circumferential side of the tank body 11, the observation port communicates with the containing groove, and the observation port is adjacent to the groove bottom of the containing groove, and a transparent sight glass plate 4 is arranged at the observation port. Through the setting of the transparent sight glass plate 4, the working personnel can observe the remaining situation of the hot melt adhesive particles in the storage tank 1 without opening the first cover body 22, so as to timely add material, reduce the uncertainty of the amount of hot melt adhesive particles in the containing cavity, or the situation that the production stagnates due to the exhaustion of hot melt adhesive particles occurs, and the use safety of the hot melt adhesive particle container for cigarette filter rods is improved.

[0030] In addition, the storage tank 1 further comprises a first sealing gasket, and the first sealing gasket is arranged on the two sides of the tank body 11 and the second cover body 12 adjacent to each other. Through the setting of the first sealing gasket, the sealing property of the connection between the tank body 11 and the second cover body 12 is improved, so as to ensure the sealing property of the containing cavity. Of course, the first sealing gasket can be arranged on only one side of the tank body 11 facing the second cover body 12, or on only one side of the second cover body 12 facing the tank body 11. In some embodiments, the two groove walls of the material falling groove 211 arranged along the first direction (the first direction is the X direction shown in the figure) are provided with limiting grooves 26 (the first direction is the X direction shown in the figure), the length of the limiting groove 26 extends along the second direction and at least penetrates one side surface of the funnel arranged along the second direction (the second direction is the Y direction shown in the figure), and the two ends of the first cover body 22 along the first direction are respectively inserted into the two limiting grooves 26, wherein the first direction and the second direction are arranged vertically. By using the limiting groove 26, the installation guiding property and the position accuracy of the first cover body 22 are improved, so as to ensure the connection accuracy of the first cover body 22 and the funnel.

[0031] In addition, when it is necessary to add hot melt adhesive particles, the first cover body 22 can be directly dragged and part of the first cover body 22 is still clamped in the limiting groove 26, and the opening of the material falling groove 211 is exposed to add material, so that after the addition of material is completed, the first cover body 22 is directly pushed to block, the repositioning of the first cover body 22 and the funnel is reduced, and the convenience of adding hot melt adhesive particles is improved.

[0032] Of course, as Figure 2As shown, in addition to setting the limiting groove 26 on the groove wall of the blanking groove 211, a limiting plate 25 can also be set on both sides of the funnel along the first direction, the length of the limiting plate 25 extends along the second direction, and the limiting groove 26 for limiting the first cover body 22 is formed between the two limiting plates 25, the first cover body 22 is placed on the funnel to block the slot of the blanking groove 211, and the first cover body 22 is clamped between the two limiting grooves 26 to ensure the connection strength of the first cover body 22 and the funnel.

[0033] Optionally, the feeding assembly 2 further comprises a second sealing gasket, and the second sealing gasket is arranged on both sides of the limiting groove 26 and the first cover body 22 adjacent to each other. The second sealing gasket is arranged to improve the sealing performance of the connection between the funnel and the first cover body 22, thereby ensuring the sealing performance of the blanking groove 211. Of course, the second sealing gasket can be arranged only on the groove wall of the limiting groove 26 or only on the side of the second cover body 12 adjacent to the groove wall of the limiting groove 26.

[0034] Further, as shown in Figure 1 , Figure 2 and Figure 3 , the bottom of the blanking groove 211 is provided with a communication port 212 communicating with the containing cavity, one end of the discharge pipe 31 away from the bottom of the containing cavity extends to the outside of the storage tank 1 from the slot of the blanking groove 211 through the communication port 212, and the first cover body 22 is provided with a avoiding port 221 relative to the discharge pipe 31. The discharge pipe 31 is led out of the slot of the blanking groove 211 from the communication port 212, which reduces the opening arrangement on the storage tank 1 for the discharge pipe 31 to penetrate, and improves the structural strength of the tank body 11 of the storage tank 1. Through the arrangement of the avoiding port 221, the first cover body 22 can be connected with the funnel without interfering with the discharge pipe 31.

[0035] Further, as shown in Figure 2 , the feeding assembly 2 further comprises a stop plate 23, the stop plate 23 is arranged on the groove wall of the blanking groove 211, the discharge pipe 31 is arranged on the stop plate 23, and the first cover body 22 can abut against the stop plate 23, that is, the first cover body 22 and the stop plate 23 are arranged in a vertical direction (the vertical direction is the Z direction shown in the figure, the first direction, the second direction and the vertical direction are perpendicular to each other) when the first cover body 22 is closed, the stop plate 23 blocks the avoiding port 221 to ensure the sealing performance of the blanking groove 211.

[0036] Preferably, as shown in Figure 1 , the feeding assembly 2 further comprises a handle 24, the handle 24 is arranged on the first cover body 22, the arrangement of the handle 24 enables the operator to open or close the first cover body 22 more easily, provides an additional support and gripping point for the first cover body 22, and is convenient to operate.

[0037] In other embodiments, the discharging assembly 3 further comprises an air inlet pipe 32 and a vacuum generator, the air inlet pipe 32 is connected with an air inlet of the vacuum generator, and an end of the air inlet pipe 32 away from the vacuum generator is communicated with an external high-pressure air source. The external high-pressure air source is used to pass positive pressure gas to the vacuum generator through the air inlet pipe 32, so that the rotor of the vacuum generator rotates to generate negative pressure, so that the discharging pipe 31 has negative pressure to extract the hot melt adhesive particles in the containing cavity, and the structure is simple and the operation is convenient. For example, the vacuum generator can be directly used as a vacuum pump.

[0038] Further, the bottom of the containing groove is at least partially inclined, and the inclined bottom of the containing groove is arranged from an end away from the pipe opening of the discharging pipe 31 to an end close to the pipe opening of the discharging pipe 31 and is arranged downwardly inclined, so that the hot melt adhesive particles in the containing groove can flow along the inclined bottom to the pipe opening of the discharging pipe 31 for discharging, and the accumulation of the hot melt adhesive particles in the containing groove is reduced.

[0039] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the present application. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent substitution and improvement within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A container for hot-melt adhesive particles for a cigarette filter rod, characterized by comprising: The application relates to a storage tank. The storage tank comprises a storage tank body and a second cover body, the storage tank body is provided with a containing groove, the second cover body is detachably connected with the storage tank body, and the second cover body is used for blocking the groove opening of the containing groove to form the containing cavity. The outer circumferential side of the storage tank body is provided with an observation opening, the observation opening is communicated with the containing groove, the observation opening is adjacent to the groove bottom of the containing groove, and a transparent sight glass plate is arranged at the observation opening. The storage tank further comprises a first sealing gasket, and at least one side of the two sides adjacent to each other of the storage tank body and the second cover body is provided with the first sealing gasket.

2. The container for the hot-melt adhesive particles for a cigarette filter according to claim 1, wherein The two groove walls of the material falling groove arranged along a first direction are provided with limiting grooves, the limiting grooves extend along a second direction and at least penetrate one side surface of the funnel arranged along the second direction, and the two ends of the first cover body along the first direction are respectively inserted into the two limiting grooves, wherein the first direction is arranged perpendicularly to the second direction.

3. The container for the hot-melt adhesive particles for a cigarette filter according to claim 2, wherein The material adding assembly further comprises a second sealing gasket, and at least one side of the two sides adjacent to each other of the limiting groove and the first cover body is provided with the second sealing gasket.

4. The container for the hot-melt adhesive particles for a cigarette filter according to claim 2, wherein The groove bottom of the material falling groove is provided with a communicating opening communicated with the containing cavity, one end of the discharge pipe away from the bottom of the containing cavity extends to the outside of the storage tank from the groove opening of the material falling groove through the communicating opening, and the first cover body is provided with a avoiding opening relative to the discharge pipe.

5. The container for the hot-melt adhesive particles for a cigarette filter according to any one of claims 1 to 4, characterized by The material adding assembly further comprises a stop plate, the stop plate is arranged on the groove wall of the material falling groove, the discharge pipe is arranged on the stop plate, and the first cover body can abut against the stop plate.

6. The container for the hot-melt adhesive particles for a cigarette filter according to claim 5, wherein The material adding assembly further comprises a handle, and the handle is arranged on the first cover body.

7. The container for the hot-melt adhesive particles for a cigarette filter according to claim 5, wherein The discharge assembly further comprises an air inlet pipe and a vacuum generator, the vacuum generator is arranged on the discharge pipe, the air inlet pipe is connected with the air inlet of the vacuum generator, and one end of the air inlet pipe away from the vacuum generator is communicated with an external high-pressure gas source.

8. The container for the hot-melt adhesive particles for a cigarette filter according to claim 7, wherein ​ 9. The hot-melt adhesive particle container for a cigarette filter rod according to claim 5, wherein ​ 10. The container for the hot-melt adhesive particles for a cigarette filter according to any one of claims 1 to 4, characterized by ​

Images