A tobacco backfill device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HONGYUN HONGHE TOBACCO (GRP) CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-05
AI Technical Summary
Existing methods for refilling tobacco shreds are time-consuming, labor-intensive, and prone to introducing impurities, leading to a decline in tobacco shred quality.
Design a tobacco shred backfilling device, including a support frame, a conveying funnel, and a locking structure. The device is moved to the vibrating trough by the support frame and fixed to the ground. The discharge port of the conveying funnel is designed to be smaller than the width of the vibrating trough to prevent tobacco shreds from falling. Combined with the inclined plate and baffle plate structure, it ensures that the tobacco shreds enter the vibrating trough smoothly.
It saves time and effort, reduces tobacco shreds falling out and impurities entering the tobacco, and improves the purity and quality of the tobacco.
Smart Images

Figure CN224324789U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tobacco shred backfilling technology, and in particular to a tobacco shred backfilling device. Background Technology
[0002] In related technologies, tobacco refilling is usually done manually by first unpacking a box of tobacco, then taking out the bagged tobacco inside, and then manually pouring the bagged tobacco into a vibrating trough, which then flows into the production line. This manual tobacco refilling method is time-consuming and labor-intensive; moreover, tobacco is prone to falling off during the refilling process, increasing the workload, and it is also easy for impurities to be mixed in, reducing the quality of the tobacco. Utility Model Content
[0003] The purpose of this invention is to provide a tobacco shred refilling device to solve the problems of time-consuming and labor-intensive tobacco shred refilling methods in the prior art, which are prone to introducing impurities and thus reduce the quality of tobacco shreds.
[0004] To address the aforementioned problems, this utility model provides a tobacco shred backfilling device, comprising: a support frame movably mounted on the ground; a conveying funnel mounted on the support frame, the conveying funnel having an inlet, a receiving cavity, and an outlet connected in sequence, the receiving cavity for receiving tobacco shreds, the outlet being located above and communicating with the vibrating trough, the width of the outlet being smaller than the width of the vibrating trough; and a locking structure mounted on the support frame, the locking structure being able to abut against the ground to fix the support frame to the ground.
[0005] As an optional technical solution for the tobacco shred refilling device, the conveying funnel includes a conveying frame and a funnel body. The conveying frame is connected to the support frame. The funnel body is inclinedly arranged on the conveying frame. The funnel body has the inlet, the receiving cavity and the outlet.
[0006] As an optional technical solution for the tobacco shred backfilling device, the funnel body includes a first inclined plate, a second inclined plate, a third inclined plate and a fourth inclined plate connected end to end in sequence. The first inclined plate, the second inclined plate, the third inclined plate and the fourth inclined plate are all connected to the conveying frame and have an angle with the ground. The first inclined plate, the second inclined plate, the third inclined plate and the fourth inclined plate surround the receiving cavity.
[0007] As an optional technical solution for the tobacco shred backfilling device, the angle between the first inclined plate and the third inclined plate and the ground is A, where 30°≤A≤40°.
[0008] As an optional technical solution for the tobacco shred backfilling device, the angle between the second inclined plate and the fourth inclined plate and the ground is B, where 36°≤B≤46°.
[0009] As an optional technical solution for the tobacco shred backfilling device, the third inclined plate has a notch, and the notch is connected to the discharge port.
[0010] As an optional technical solution for the tobacco backfilling device, the funnel body also includes a baffle plate, which is connected to the third inclined plate and located at the notch. The baffle plate extends toward the length direction of the vibrating groove to block the tobacco.
[0011] As an optional technical solution for the tobacco backfilling device, the locking structure includes an operating rod, a locking member, and an abutment plate. One end of the operating rod passes through the support frame and is slidably engaged with the support frame. The abutment plate is connected to one end of the operating rod. The locking member is sleeved on the operating rod and is threadedly connected to the operating rod. The locking member can abut against the support frame to fix the operating rod. The abutment plate can abut against the ground.
[0012] As an optional technical solution for the tobacco shred refilling device, the abutment plate is made of rubber.
[0013] As an optional technical solution for the tobacco shred backfilling device, the tobacco shred backfilling device also includes a reinforcing rod, and the support frame and the conveying funnel are both connected to the reinforcing rod.
[0014] The beneficial effects of this utility model are as follows:
[0015] This invention provides a tobacco shred backfilling device, which includes a support frame, a conveying funnel, and a locking structure. The conveying funnel has an inlet, a receiving cavity, and an outlet connected in sequence. Using this invention, the support frame is first moved to the vibrating trough, so that the outlet is above and connected to the trough. Then, the locking structure abuts against the ground, fixing the support frame in place to prevent shaking during tobacco shred backfilling, thus ensuring the stability of the device. By setting the width of the outlet to be smaller than the width of the vibrating trough, the tobacco shreds will not fall out as they enter the trough from the outlet. Compared to the prior art where tobacco is manually placed into the trough, this invention saves time and effort, and the tobacco is less likely to fall to the ground, better ensuring the purity of the tobacco. It effectively solves the problems of time-consuming and labor-intensive methods and the easy introduction of impurities, leading to a decline in tobacco quality, in existing tobacco shred backfilling methods. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the tobacco shred backfilling device and the vibrating groove in the embodiments of this utility model;
[0017] Figure 2This is a schematic diagram of the tobacco shred backfilling device in an embodiment of the present invention;
[0018] Figure 3 for Figure 2 A magnified view of a portion of the image.
[0019] In the picture:
[0020] 1. Support frame;
[0021] 2. Conveying funnel; 21. Inlet; 22. Receiving cavity; 23. Outlet; 24. Conveying frame; 25. Funnel body; 251. First inclined plate; 252. Second inclined plate; 253. Third inclined plate; 2531. Notch; 254. Fourth inclined plate; 26. Baffle plate;
[0022] 3. Locking structure; 31. Operating lever; 32. Locking component; 33. Abutment plate;
[0023] 4. Reinforcing bar;
[0024] 5. Vibration groove. Detailed Implementation
[0025] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The terms "first position" and "second position" refer to two different positions. Moreover, "above," "on top of," and "over" the first feature in relation to the second feature includes the first feature directly above and diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "under," and "below" the first feature in relation to the second feature includes the first feature directly below and diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0029] like Figures 1 to 3 As shown, this embodiment provides a tobacco shred backfilling device, which includes a support frame 1, a conveying funnel 2, and a locking structure 3. The support frame 1 is movably mounted on the ground; the conveying funnel 2 is mounted on the support frame 1 and has an inlet 21, a receiving cavity 22, and an outlet 23 connected in sequence. The receiving cavity 22 is used to receive tobacco shreds, and the outlet 23 is located above and connected to the vibrating trough 5. The width of the outlet 23 is smaller than the width of the vibrating trough 5; the locking structure 3 is mounted on the support frame 1 and can abut against the ground to fix the support frame 1 to the ground.
[0030] The tobacco backfilling device of this invention first moves the support frame 1 to the vibrating trough 5, so that the discharge port 23 is located above and connected to the vibrating trough 5. Then, the locking structure 3 abuts against the ground, thereby fixing the support frame 1 to the ground to prevent the support frame from shaking during tobacco backfilling and ensuring the stability of the tobacco backfilling device. The width of the discharge port 23 is set to be smaller than the width of the vibrating trough 5. When backfilling tobacco, the tobacco will not fall off as it enters the vibrating trough 5 from the discharge port 23. Compared with the prior art of directly putting tobacco into the vibrating trough manually, the tobacco backfilling device of this invention saves time and effort, and the tobacco is less likely to fall to the ground, making it easier to ensure the purity of the tobacco. It effectively solves the problems of the prior art tobacco backfilling method being time-consuming and labor-intensive and prone to impurities, which leads to a decline in tobacco quality.
[0031] Optionally, the tobacco backfilling device also includes multiple rollers spaced apart at the bottom of the support frame, thereby enabling the support frame to be moved.
[0032] In some embodiments, the conveying funnel 2 includes a conveying frame 24 and a funnel body 25. The conveying frame 24 and the support frame 1 are connected, and the funnel body 25 is inclinedly disposed on the conveying frame 24, so that the tobacco poured into the receiving cavity can smoothly enter the vibrating trough 5 from the discharge port 23. The funnel body 25 has an inlet 21, a receiving cavity 22, and an outlet 23.
[0033] In this embodiment, the funnel body 25 includes a first inclined plate 251, a second inclined plate 252, a third inclined plate 253, and a fourth inclined plate 254 connected end to end. The first inclined plate 251, the second inclined plate 252, the third inclined plate 253, and the fourth inclined plate 254 are all connected to the conveying frame 24 and each has an angle with the ground, thus ensuring the connection strength between the funnel body 25 and the conveying frame 24. Simultaneously, the first inclined plate 251, the second inclined plate 252, the third inclined plate 253, and the fourth inclined plate 254 form a receiving cavity 22, allowing tobacco to smoothly enter the vibrating groove 5 through the first inclined plate 251, the second inclined plate 252, the third inclined plate 253, and the fourth inclined plate 254.
[0034] In some embodiments, the angle between the first inclined plate 251 and the third inclined plate 253 and the ground is A, where 30°≤A≤40°. This arrangement allows the angle A between the first inclined plate 251 and the third inclined plate 253 and the ground to be selected according to actual conditions. Specifically, the angle A between the first inclined plate 251 and the third inclined plate 253 and the ground can be selected as 30°, 35°, or 40°, etc.
[0035] Similarly, the angle between the second inclined plate 252 and the fourth inclined plate 254 and the ground is B, where 36°≤B≤46°. With this setting, the angle A between the second inclined plate 252 and the fourth inclined plate 254 and the ground can be selected according to the actual situation. Specifically, the angle A between the second inclined plate 252 and the fourth inclined plate 254 and the ground can be selected as 36°, 41°, or 46°, etc.
[0036] In this embodiment, the third inclined plate 253 has a notch 2531, which connects the notch 2531 with the discharge port 23. This increases the size of the discharge port 23, ensuring that the tobacco can smoothly enter the vibrating groove 5.
[0037] Furthermore, the funnel body 25 also includes a baffle plate 26. The baffle plate 26 is connected to the third inclined plate 253 and is located at the notch 2531. The baffle plate 26 extends toward the length direction of the vibration groove 5. In this way, when the tobacco vibrates in the vibration groove 5, the baffle plate 26 can block the tobacco, thereby preventing the tobacco from falling off.
[0038] Optionally, there can be two shielding plates 26, both of which are connected to the third inclined plate 253 and are located on both sides of the notch 2531.
[0039] In some embodiments, the locking structure 3 includes an operating rod 31, a locking member 32, and an abutment plate 33. One end of the operating rod 31 passes through the support frame 1 and is slidably engaged with the support frame 1. The abutment plate 33 is connected to one end of the operating rod 31, allowing the operating rod 31 to extend and retract on the support frame 1. Simultaneously, the locking member 32 is sleeved on the operating rod 31 and threadedly connected to the operating rod 31. When it is necessary to fix the operating rod 31, the operating rod 31 is moved, causing the abutment plate 33 to abut against the ground. Subsequently, the locking member 32 abuts against the support frame 1, thereby fixing the operating rod 31 and achieving the purpose of fixing the support frame 1 to the ground.
[0040] Optionally, there are multiple locking structures 3, which are spaced apart on the support frame 1.
[0041] Furthermore, the material of the abutment plate 33 may include, but is not limited to, rubber. This design increases the friction between the abutment plate 33 and the ground, thereby improving the fixation effect between the support frame 1 and the ground.
[0042] In some embodiments, to improve the stability of the conveying funnel 2, the tobacco backfilling device further includes a reinforcing rod 4, to which both the support frame 1 and the conveying funnel 2 are connected. This arrangement further improves the connection strength between the conveying funnel 2 and the support frame 1, ensuring the stability of the conveying funnel 2.
[0043] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A tobacco shred backfilling device, characterized in that, include: The support frame (1) is movably mounted on the ground; A conveying funnel (2) is provided on the support frame (1). The conveying funnel (2) has an inlet (21), a receiving cavity (22) and an outlet (23) connected in sequence. The receiving cavity (22) is used to receive tobacco shreds. The outlet (23) is located above the vibrating groove (5) and can communicate with the vibrating groove (5). The width of the outlet (23) is smaller than the width of the vibrating groove (5). A locking structure (3) is provided on the support frame (1), and the locking structure (3) can abut against the ground to fix the support frame (1) to the ground.
2. The tobacco shred backfilling device according to claim 1, characterized in that, The conveying funnel (2) includes a conveying frame (24) and a funnel body (25). The conveying frame (24) is connected to the support frame (1). The funnel body (25) is inclinedly arranged on the conveying frame (24). The funnel body (25) has the inlet (21), the receiving cavity (22), and the outlet (23).
3. The tobacco shred backfilling device according to claim 2, characterized in that, The funnel body (25) includes a first inclined plate (251), a second inclined plate (252), a third inclined plate (253), and a fourth inclined plate (254) connected end to end in sequence. The first inclined plate (251), the second inclined plate (252), the third inclined plate (253), and the fourth inclined plate (254) are all connected to the conveying frame (24) and have an angle with the ground. The first inclined plate (251), the second inclined plate (252), the third inclined plate (253), and the fourth inclined plate (254) form the receiving cavity (22).
4. The tobacco shred backfilling device according to claim 3, characterized in that, The angle between the first inclined plate (251) and the third inclined plate (253) and the ground is A, where 30°≤A≤40°.
5. The tobacco shred backfilling device according to claim 3, characterized in that, The angle between the second inclined plate (252) and the fourth inclined plate (254) and the ground is B, where 36°≤B≤46°.
6. The tobacco shred backfilling device according to claim 3, characterized in that, The third inclined plate (253) has a notch (2531) that is connected to the discharge port (23).
7. The tobacco shred backfilling device according to claim 6, characterized in that, The funnel body (25) also includes a baffle plate (26), which is connected to the third inclined plate (253) and located at the notch (2531). The baffle plate (26) extends toward the length of the vibrating groove (5) to block the tobacco.
8. The tobacco shred backfilling device according to claim 1, characterized in that, The locking structure (3) includes an operating rod (31), a locking member (32), and an abutment plate (33). One end of the operating rod (31) passes through the support frame (1) and is slidably engaged with the support frame (1). The abutment plate (33) is connected to one end of the operating rod (31). The locking member (32) is sleeved on the operating rod (31) and is threadedly connected to the operating rod (31). The locking member (32) can abut against the support frame (1) to fix the operating rod (31). The abutment plate (33) can abut against the ground.
9. The tobacco shred backfilling device according to claim 8, characterized in that, The abutment plate (33) is made of rubber.
10. The tobacco shred backfilling device according to any one of claims 1-9, characterized in that, The tobacco shred backfilling device also includes a reinforcing rod (4), and the support frame (1) and the conveying funnel (2) are both connected to the reinforcing rod (4).