Cut stem recycling and filling device

By designing a stem recycling and filling device, the vibration and pressing components are used to fill the gaps of the tobacco stems and press them tightly, the high crushing rate and waste problems during cutting the tobacco stems in the prior art are solved, and the density of the tobacco stems is achieved Improve and scrap recycling.

CN222129326UActive Publication Date: 2024-12-10CHONGQING CHINA TOBACCO IND CO LTD
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Patent Information

Application Number
CN202420592320.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2024-12-10
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

In the prior art, there is a gap after being pressed into a stem, and the crushing rate is high when cut into shreds, making the resulting fragment difficult to recover, causing waste.

Method used

Design a stem recycling and filling device, including a box, a vibration component, a pressing component and a filler assembly, which fills the gap by the vibration component, pressing the tobacco stem and the crushing component, and filler assembly fills the crushing component into the box , realize the recycling of scrap materials and improve the density of tobacco stems.

Benefits of technology

The crushing rate when cutting the stems is reduced, the density of tobacco stems is increased, the recycling of crushed materials is achieved, and waste is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cut stem recycling, and discloses a cut stem recycling and filling device, which comprises a box body, a feeding port, a feeding port, a feeding port, a feeding port, a feeding port and a feeding port, and is characterized in that the top of the box body is provided with non-pressed tobacco stems; the vibration assembly is arranged below the box body and is used for enabling the box body to vibrate; the pressing assembly is arranged above the box body and used for pressing the tobacco stems in the box body; and the filling assembly is arranged above the box body and is used for filling crushed aggregates into the box body. The tobacco stem shredding device can solve the problems that in the prior art, after tobacco stems are pressed into stem pieces, gaps exist in the stem pieces, during shredding, the breakage rate is high, generated broken materials are difficult to recycle, and waste is caused.
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Description

Technical Field

[0001] The utility model relates to the technical field of shredded stem recovery, in particular to a shredded stem recovery and filling device. Background Art

[0002] At present, tobacco stems from tobacco leaves in cigarette factories are mostly recycled into stem shreds. The processing of tobacco stems mainly includes soaking, stem storage, stem pressing and shredding.

[0003] In the prior art, when tobacco stems are pressed, they are usually pressed into stem slices by two pressing rollers, and then the stem slices are cut into shreds. However, due to the different shapes of tobacco stems, there are inevitably gaps between the tobacco stems. Even after being pressed into stem slices, the gaps in the stem slices still exist. When cutting into shreds, the crushing rate is high, and the generated crushed materials are difficult to recycle, resulting in waste. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide a stem shred recovery and filling device to solve the problem in the prior art that after the tobacco stems are pressed into stem slices, there are gaps in the stem slices, and when cutting, the crushing rate is high, the generated crushed materials are difficult to recover, resulting in waste.

[0005] The utility model solves the above technical problems through the following technical means:

[0006] A shredded stem recovery and filling device, comprising:

[0007] A box body, wherein a feeding port is provided on the top of the box body for placing unpressed tobacco stems;

[0008] A vibration assembly, disposed below the box body, for vibrating the box body;

[0009] A pressing assembly, arranged above the box body, for pressing the tobacco stems in the box body;

[0010] The filling component is arranged above the box body and is used for filling the crushed materials into the box body.

[0011] Furthermore, the pressing assembly includes a mounting frame, a pressing plate and a plurality of first cylinders, wherein the plurality of first cylinders are fixedly mounted on the mounting frame, a plurality of connecting columns corresponding one to one with the first cylinders are arranged on the pressing plate, a first output shaft is arranged at the output end of the first cylinder, the first output shaft is drivingly connected to the connecting column, a plurality of feed holes are opened on the pressing plate, and the filler assembly is connected to the interior of the box body through the plurality of feed holes.

[0012] Furthermore, a buffer groove is provided on the connecting column, the end of the first output shaft is slidably set in the buffer groove, a first limiting ring is provided on the first output shaft, a second limiting ring is provided on the inner top of the buffer groove, and a buffer spring is sleeved on the first output shaft, and the buffer spring is located between the first limiting ring and the second limiting ring.

[0013] Furthermore, the stuffing assembly includes a stuffing box, which is arranged above the pressure plate. A plurality of discharge holes are opened at the bottom of the stuffing box, and the plurality of discharge holes correspond to the plurality of feed holes one by one.

[0014] Furthermore, the stuffing box is provided with a plurality of through holes, and the stuffing box is slidably sleeved on the connecting column through the through holes.

[0015] Furthermore, a feed pipe is fixedly provided at the discharge hole, a discharge groove is opened at the bottom of the feed pipe, a second cylinder is provided in the stuffing box, a second output shaft is provided in the second cylinder, the second output shaft passes through the bottom of the stuffing box and is fixedly connected to the pressure plate, and a third limiting ring is provided on the top of the connecting column.

[0016] Furthermore, the free end of the feed pipe is configured to be conical.

[0017] Furthermore, the vibration assembly includes a base plate, a vibration motor and a return spring. The vibration motor is fixedly mounted on the base plate. The vibration motor includes a third output shaft, which is connected to the bottom of the box. One end of the return spring is connected to the bottom of the box, and the other end is connected to the base plate.

[0018] Furthermore, a limiting cylinder is arranged on the bottom plate, a limiting column is arranged at the bottom of the box body, the limiting column is slidably inserted in the limiting cylinder, and the return spring is sleeved outside the limiting cylinder.

[0019] Beneficial effects of the utility model:

[0020] 1. The utility model fills the crushed materials into the box body through the filling component, and then fills the crushed materials into the gaps between the tobacco stems through the vibration component, and finally presses the tobacco stems and the crushed materials through the pressing component. On the one hand, the crushed materials can be recycled, and on the other hand, the density of the tobacco stem group can be increased, and the crushing rate of the stem group and stem slices when they are cut into shreds can be reduced.

[0021] 2. The utility model arranges the filling component above the pressing plate. When filling waste materials, a certain degree of pressure is applied to the tobacco stems through the pressing plate to avoid the situation where all the broken materials are deposited at the bottom of the box when the vibration component vibrates.

[0022] 3. By arranging a buffer spring between the first output shaft and the connecting column, when the vibration assembly is working, it is prevented that the vibration is transmitted to the first cylinder and causes damage to the first cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a structural schematic diagram of a shredded stem recovery and filling device of the utility model;

[0024] Figure 2 It is a schematic cross-sectional structure diagram of a shredded stem recovery and filling device of the utility model;

[0025] Figure 3 yes Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0026] Figure 4 It is a schematic cross-sectional structure diagram of a stuffing box in a shredded stem recovery and filling device of the utility model;

[0027] Figure 5 It is a structural schematic diagram of a vibration assembly and a box body in a shredded stem recovery and filling device of the utility model;

[0028] Among them, the box body 1, the feed port 11, the limiting column 12, the discharge port 13, the discharge baffle 14, the mounting frame 21, the pressure plate 22, the feed hole 221, the first cylinder 23, the first output shaft 231, the first limiting ring 232, the connecting column 24, the buffer groove 241, the second limiting ring 242, the third limiting ring 243, the buffer spring 25, the stuffing box 3, the discharge hole 31, the through hole 32, the feed pipe 33, the discharge groove 331, the second cylinder 4, the second output shaft 41, the bottom plate 51, the limiting cylinder 511, the vibration motor 52, the third output shaft 521, and the reset spring 53. DETAILED DESCRIPTION

[0029] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can understand the advantages and effects of the present invention from the contents disclosed in this specification. It should be noted that the illustrations provided in the following embodiments are only for exemplary descriptions, and they are only schematic diagrams, not physical diagrams, and cannot be understood as limitations on the present invention. In order to better illustrate the embodiments of the present invention, some parts in the figures may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the figures may be omitted.

[0030] The same or similar numbers in the figures of the embodiments of the present invention correspond to the same or similar parts. In the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "front", "back", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the figures, they are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the figures are only used for illustrative purposes and cannot be understood as limitations on the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0031] like Figure 1-Figure 5 As shown, a shredded stem recovery and filling device of the utility model comprises:

[0032] Box body 1, the top of box body 1 is provided with a feed port 11 for placing unpressed tobacco stems;

[0033] A vibration component, disposed below the box body 1, for vibrating the box body 1;

[0034] A pressing assembly, arranged above the box body 1, for pressing the tobacco stems in the box body 1;

[0035] The filling assembly is arranged above the box body 1 and is used to fill the box body 1 with crushed materials.

[0036] The crushed materials are filled into the box 1 by the filling component, and then the crushed materials are filled into the gaps between the tobacco stems by the vibration component, and finally the tobacco stems and the crushed materials are pressed by the pressing component. On the one hand, the crushed materials can be recycled, and on the other hand, the density of the tobacco stem group can be increased, and the crushing rate of the stem group and the stem slice when being cut into shreds can be reduced.

[0037] In this embodiment, the pressing assembly includes a mounting frame 21, a pressing plate 22 and a plurality of first cylinders 23. The mounting frame 21 includes a mounting plate and support legs. The four support legs are fixedly connected to the four corners of the ground of the mounting plate. The box body 1, the vibration assembly and the filler assembly are all arranged below the mounting plate. The first cylinder 23 is fixedly mounted on the lower surface of the mounting plate. The pressing plate 22 is fixedly connected with a plurality of connecting columns 24 corresponding to the first cylinders 23. In this embodiment, four first cylinders 23 and four connecting columns 24 are provided to ensure that the pressing plate 22 can compact the tobacco stems. The output end of the first cylinder 23 is provided with a first output shaft 231, which is in driving connection with the connecting column 24. Specifically, a buffer groove 241 is provided on the connecting column 24, and the end of the first output shaft 231 is slidably arranged in the buffer groove 241. A first limiting ring 232 is provided on the first output shaft 231, and a second limiting ring 242 is provided at the inner top of the buffer groove 241. A buffer spring 25 is sleeved on the first output shaft 231, and the buffer spring 25 is located between the first limiting ring 232 and the second limiting ring 242. The buffer spring 25 is used to make the first output shaft 231 softly connected with the connecting column 24, so as to prevent the vibration from being transmitted to the first cylinder 23 when the vibration assembly is working, thereby causing damage to the first cylinder 23. The first limiting ring 232 and the second limiting ring 242 are used to limit the buffer spring 25, so that the first output shaft 231 can drive the connecting column 24 to move, thereby driving the pressure plate 22 to move up and down.

[0038] In this embodiment, the stuffing assembly includes a stuffing box 3, which is arranged above the pressing plate 22. A plurality of discharge holes 31 are provided at the bottom of the stuffing box 3, and a plurality of feed holes 221 are provided on the pressing plate 22. The discharge holes 31 correspond to the feed holes 221 one by one, and the stuffing assembly is connected to the inside of the box body 1 through the feed holes 221. The stuffing box 3 is used to fill the crushed material, and the crushed material can smoothly enter the box body 1 through the discharge hole and the feed hole 221 to fill the gaps between the tobacco stems.

[0039] In this embodiment, a plurality of through holes 32 are provided on the stuffing box 3, and the stuffing box 3 is slidably sleeved on the connecting column 24 through the through holes 32, so that the stuffing box 3 is slidably connected with the connecting column 24. A feed pipe 33 is fixedly provided at the discharge hole 31, and the discharge hole 31 passes through the feed hole 221 to enter the box body 1. A discharge groove 331 is provided at the bottom of the feed pipe 33. A second cylinder 4 is provided in the stuffing box 3, and the second cylinder 4 is provided with a second output shaft 41. The second output shaft 41 passes through the bottom of the stuffing box 3 and is fixedly connected to the pressing plate 22. When the second cylinder 4 is working, the stuffing box 3 can be moved relative to the pressing plate 22, so that the feed pipe 33 is inserted into the tobacco stem of the box body. When stuffing, the feed pipe 33 is controlled to move up gradually, and the uniform filling of the crushed material is achieved through the discharge groove 331 on the feed pipe 33 and the vibration of the vibration component.

[0040] In this embodiment, a third limiting ring 243 is provided on the top of the connecting column 24. By providing the third limiting ring 243, the maximum movement position of the stuffing box 3 is limited. When the bottom of the stuffing box 3 is connected with the third limiting ring 243, the discharge groove 331 enters into the feed hole 221, and the discharge groove 331 is blocked by the pressure plate 22.

[0041] In this embodiment, the free end of the feed tube 33 is configured to be tapered, so as to facilitate the insertion of the feed tube 33 between the tobacco stems.

[0042] In this embodiment, the vibration assembly includes a bottom plate 51, a vibration motor 52 and a return spring 53. The vibration motor 52 is fixedly mounted on the bottom plate 51. The vibration motor 52 includes a third output shaft 521, which is connected to the bottom of the box body 1. One end of the return spring 53 is connected to the bottom of the box body 1, and the other end is connected to the bottom plate 51. When the vibration motor 52 is working, the third output shaft 521 can push the box body 1 upward, and the box body 1 falls back under its own gravity and the action of the return spring 53, thereby reciprocating to realize the vibration function.

[0043] A limiting cylinder 511 is provided on the bottom plate 51, and a limiting column 12 is provided at the bottom of the box body 1. The limiting column 12 is slidably inserted in the limiting cylinder 511, and the return spring 53 is sleeved outside the limiting cylinder 511. The limiting column 12 and the limiting cylinder 511 are used to limit the maximum downward position of the box body 1, so as to avoid damage to the vibration motor 52 at the bottom during the process of the pressing plate 22 compacting the tobacco stems.

[0044] In this embodiment, a discharge port 13 is provided on one side of the box body 1, and a discharge baffle 14 is detachably mounted at the discharge port 13. After the tobacco stems are compacted, they can be discharged from the discharge port 13.

[0045] The method of using the utility model is as follows:

[0046] First, tobacco stems are placed in the box 1 and the vibration motor 52 is operated to evenly distribute the tobacco stems in the box 1 .

[0047] Subsequently, the first cylinder 23 is controlled to operate so that the pressing plate 22 is pressed on the tobacco stems to prevent the tobacco stems in the box body 1 from continuing to vibrate.

[0048] Then, the second cylinder 4 works to move the stuffing box 3 relative to the pressure plate 22, so that the feed pipe 33 is inserted into the tobacco stems of the box body. After the feed pipe 33 reaches the bottom of the box body, it gradually moves upward until the discharge groove 331 enters the feed hole 221 and is blocked by the pressure plate 22.

[0049] During this process, under the vibration of the vibration motor 52, the crushed materials in the box body can smoothly enter the box body 1 through the discharge hole and the feed hole 221 to fill the gaps between the tobacco stems.

[0050] Finally, the first cylinder 23 is controlled to work so that the pressing plate 22 moves downward to compact the tobacco stems.

[0051] The above embodiments are only used to illustrate the technical solution of the utility model and are not intended to limit it. Although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model. The technology, shape, and structure that are not described in detail in the utility model are all well-known technologies.

Claims

1. A shredded stem recovery and filling device, characterized in that: include: A box body, wherein a feeding port is provided on the top of the box body for placing unpressed tobacco stems; A vibration assembly, disposed below the box body, for vibrating the box body; A pressing assembly, arranged above the box body, for pressing the tobacco stems in the box body; The filling component is arranged above the box body and is used for filling the crushed materials into the box body.

2. The shredded stem recovery and filling device according to claim 1, characterized in that: The pressing assembly includes a mounting frame, a pressing plate and a plurality of first cylinders, wherein the plurality of first cylinders are fixedly mounted on the mounting frame, a plurality of connecting columns corresponding to the first cylinders are arranged on the pressing plate, a first output shaft is arranged at the output end of the first cylinder, and the first output shaft is drivingly connected to the connecting columns, a plurality of feed holes are opened on the pressing plate, and the filler assembly is connected to the interior of the box body through the plurality of feed holes.

3. The shredded stem recovery and filling device according to claim 2, characterized in that: A buffer groove is provided on the connecting column, the end of the first output shaft is slidably arranged in the buffer groove, a first limiting ring is provided on the first output shaft, a second limiting ring is provided on the inner top of the buffer groove, a buffer spring is sleeved on the first output shaft, and the buffer spring is located between the first limiting ring and the second limiting ring.

4. The shredded stem recovery and filling device according to claim 2, characterized in that: The stuffing assembly comprises a stuffing box, which is arranged above the pressure plate. A plurality of discharge holes are formed at the bottom of the stuffing box, and the plurality of discharge holes correspond to the plurality of feed holes one by one.

5. The shredded stem recovery and filling device according to claim 4, characterized in that: The stuffing box is provided with a plurality of through holes, and the stuffing box is slidably sleeved on the connecting column through the through holes.

6. The shredded stem recovery and filling device according to claim 5, characterized in that: A feed pipe is fixedly arranged at the discharge hole, a discharge groove is opened at the bottom of the feed pipe, a second cylinder is arranged in the stuffing box, a second output shaft is arranged in the second cylinder, the second output shaft passes through the bottom of the stuffing box and is fixedly connected to the pressure plate, and a third limiting ring is arranged on the top of the connecting column.

7. The shredded stem recovery and filling device according to claim 6, characterized in that: The free end of the feeding tube is configured to be conical.

8. The shredded stem recovery and filling device according to claim 1, characterized in that: The vibration assembly includes a base plate, a vibration motor and a return spring. The vibration motor is fixedly mounted on the base plate. The vibration motor includes a third output shaft, which is connected to the bottom of the box. One end of the return spring is connected to the bottom of the box, and the other end is connected to the base plate.

9. The shredded stem recovery and filling device according to claim 8, characterized in that: A limiting cylinder is arranged on the bottom plate, a limiting column is arranged at the bottom of the box body, the limiting column is slidably inserted in the limiting cylinder, and the return spring is sleeved outside the limiting cylinder.