Tobacco leaf pre-pressing device and packaging equipment
By designing a tobacco pre-compression device, the problem of tobacco leaf scattering was solved by using exhaust holes and pressing components, achieving efficient compaction of tobacco leaves and reducing cleaning difficulty, thereby improving packing quality and tobacco leaf utilization.
Patent Information
- Application Number
- CN202520148914.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-22
AI Technical Summary
In the traditional process of threshing, re-drying, pre-compressing, and packaging tobacco leaves, a large amount of tobacco leaves and fragments are scattered out of the tobacco box, affecting the packing quality and increasing the difficulty of cleaning.
Design a tobacco leaf pre-compression device, including a feeding shell, a tobacco box, a pressing component, and an exhaust component. The device discharges gas from the tobacco box through the exhaust port and collects scattered tobacco leaves and fragments. The pressing component compacts the tobacco leaves to prevent them from scattering.
It effectively reduces the scattering of tobacco leaves and fragments, improves packing quality, reduces the difficulty of cleaning, and increases the utilization rate of tobacco leaves.
Smart Images

Figure CN223850886U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tobacco leaf production equipment technical field especially, relates to a kind of tobacco leaf pre-pressing device and packing equipment. BACKGROUND
[0002] Tobacco leaf pre-pressing, packing section process is the loose tobacco leaf after redrying, according to certain packing specification and quality, after packing is formed into the technological process of the process of packing piece tobacco in the process of boxing, weighing, pre-pressing, reweighing and re-pressing.
[0003] In the traditional leaf redrying pre-pressing packing process, because tobacco is in loose state and contains small fragments, when the packing machine pressure head drops, the pressure head applies external pressure to tobacco box, causing the density and pressure of air in tobacco box to increase, which in turn causes a large amount of tobacco and fragments in the tobacco box to fly out of the tobacco box, not only affecting the boxing quality, but also causing a messy scene, increasing the difficulty of subsequent cleaning work. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of tobacco leaf pre-pressing device and packing equipment to solve the problem that in the prior art, when pressure head presses tobacco, a large amount of tobacco and fragments in the tobacco box will fly out of the tobacco box, not only affecting the boxing quality, but also causing a messy scene, increasing the difficulty of subsequent cleaning work.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] On the one hand, the utility model provides a kind of tobacco leaf pre-pressing device for pre-pressing tobacco, which comprises:
[0007] The blanking shell is provided with a first exhaust hole in the side wall;
[0008] The tobacco box is arranged below the blanking shell and is communicated with the blanking shell; the tobacco box is used for containing the tobacco;
[0009] The lower pressing assembly is arranged in the blanking shell and is used for pressing the tobacco in the tobacco box;
[0010] The exhaust assembly comprises an exhaust box body, the exhaust box body is connected to the blanking shell, and the first exhaust hole is communicated with the exhaust box body; the exhaust box body is provided with a second exhaust hole.
[0011] As an optional scheme of the above-mentioned tobacco leaf pre-pressing device, the second exhaust hole is arranged in the upper wall or side wall of the exhaust box body.
[0012] As an optional scheme of the above-mentioned tobacco leaf pre-pressing device, the first exhaust hole and the second exhaust hole are both provided with a plurality of.
[0013] As an optional solution of the tobacco leaf pre-pressing device, the exhaust box is connected to the bottom of the material dropping shell.
[0014] As an optional solution of the tobacco leaf pre-pressing device, a supporting seat is arranged on the material dropping shell, and the exhaust box is movably arranged on the supporting seat in the horizontal direction.
[0015] As an optional solution of the tobacco leaf pre-pressing device, a handle is arranged on the exhaust box.
[0016] As an optional solution of the tobacco leaf pre-pressing device, the lower-pressing assembly comprises a lower-pressing driving member and a pressing head, the lower-pressing driving member is arranged in the material dropping shell, and the driving end of the lower-pressing driving member is connected to the pressing head, so as to drive the pressing head to move in the vertical direction.
[0017] As an optional solution of the tobacco leaf pre-pressing device, the exhaust assembly further comprises a connecting member, and the exhaust box is detachably connected to the material dropping shell through the connecting member.
[0018] As an optional solution of the tobacco leaf pre-pressing device, a plurality of exhaust assemblies are arranged around the outer periphery of the material dropping shell.
[0019] In another aspect, the utility model provides a packing equipment, including the tobacco leaf pre-pressing device as above, the packing equipment still includes the frame, and the material dropping shell is arranged on the frame.
[0020] The utility model has the advantages of:
[0021] The tobacco pre-compression device includes a feeding shell, a tobacco box, a pressing component, and an exhaust component. A first exhaust port is provided on the side wall of the feeding shell. The tobacco box is located below and connected to the feeding shell, and is used to hold tobacco leaves. Tobacco leaves falling from the feeding shell can directly fall into the tobacco box, allowing for accumulation. The pressing component is located inside the feeding shell and is used to press down the tobacco leaves in the tobacco box, thus compacting the loose tobacco leaves for easier subsequent packing. The first exhaust port allows gas to escape from the tobacco box, reducing the amount of tobacco leaves and fragments scattering out of the box when the pressing component presses down, thereby avoiding any impact on packing quality. The exhaust assembly includes an exhaust box connected to the material discharge shell, with a first exhaust port connected to the exhaust box. The exhaust box has a second exhaust port, allowing the gas discharged from the first exhaust port to pass through the exhaust box and then be discharged to the outside through the second exhaust port. Simultaneously, when some small fragments of tobacco leaves are discharged with the gas from the first exhaust port, the exhaust box can also collect the flying tobacco leaves, thus preventing the outside environment from becoming messy and reducing the difficulty of subsequent cleaning work. Furthermore, the exhaust box can recycle tobacco leaves, improving the utilization rate of tobacco leaves. Attached Figure Description
[0022] Figure 1 This is a cross-sectional view of the tobacco pre-compression device provided in an embodiment of the present invention.
[0023] In the picture:
[0024] 1. Material discharge shell; 11. First exhaust port; 12. Support base; 2. Smoke box; 3. Pressing assembly; 31. Pressing drive component; 32. Press head; 4. Exhaust assembly; 41. Exhaust box body; 411. Second exhaust port; 412. Handle; 42. Connector. 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 the utility model, it is necessary to explain that, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions, and moreover, the first feature is "above", "above" and "above" the second feature, including the first feature above and obliquely above the second feature, or just indicating that the horizontal height of the first feature is higher than that of the second feature. The first feature is "below", "below" and "below" the second feature, including the first feature below and obliquely below the second feature, or just indicating that the horizontal height of the first feature is less than that of the second feature.
[0027] In the description of the utility model, it is necessary to explain that, unless otherwise expressly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between 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.
[0028] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.
[0029] The embodiment provides a tobacco leaf pre-pressing device for pre-pressing tobacco leaves.
[0030] As Figure 1As shown, the tobacco pre-pressing device comprises a material falling shell 1, a tobacco box 2, a pressing assembly 3 and an exhaust assembly 4. The first exhaust hole 11 is arranged on the side wall of the material falling shell 1, the tobacco box 2 is arranged below the material falling shell 1 and is communicated with the material falling shell 1, and the tobacco box 2 is used for containing tobacco leaves, so that the tobacco leaves falling from the material falling shell 1 can directly fall into the tobacco box 2 to realize the accumulation of the tobacco leaves in the tobacco box 2. The pressing assembly 3 is arranged in the material falling shell 1 and is used for pressing the tobacco leaves in the tobacco box 2, so that the pressing assembly 3 can compact the loose tobacco leaves in the tobacco box 2 to facilitate subsequent tobacco packing. The first exhaust hole 11 can exhaust the gas in the tobacco box 2 to reduce the scattering of the tobacco leaves and fragments when the pressing assembly 3 presses the tobacco leaves, thereby avoiding affecting the packing quality.
[0031] The exhaust assembly 4 comprises an exhaust box 41 connected to the material falling shell 1, and the first exhaust hole 11 is communicated with the exhaust box 41. The exhaust box 41 is provided with a second exhaust hole 411, so that the gas exhausted from the first exhaust hole 11 can be exhausted to the outside through the second exhaust hole 411 after passing through the exhaust box 41. When the fine fragments of the tobacco leaves are exhausted from the first exhaust hole 11 along with the gas, the exhaust box 41 can also collect the flying tobacco leaves, thereby preventing the scene from being dirty and messy, and further reducing the difficulty of subsequent cleaning work. In addition, the exhaust box 41 can recycle the tobacco leaves to improve the utilization rate of the tobacco leaves. Alternatively, a plurality of exhaust assemblies 4 are arranged around the outer periphery of the material falling shell 1, so that the tobacco leaf fragments exhausted from the corresponding first exhaust holes 11 can be collected from multiple directions by arranging a plurality of exhaust assemblies 4.
[0032] Specifically, the second exhaust hole 411 is arranged on the upper wall or the side wall of the exhaust box 41, so that when the gas is normally exhausted from the second exhaust hole 411, the tobacco leaf fragments can fall on the inner bottom wall of the exhaust box 41, avoiding direct leakage from the second exhaust hole 411 when the second exhaust hole 411 is arranged on the bottom wall of the exhaust box 41. The first exhaust hole 11 and the second exhaust hole 411 are both provided with a plurality of first exhaust holes 11 and second exhaust holes 411, so that the exhaust efficiency can be improved by arranging a plurality of first exhaust holes 11 and second exhaust holes 411, further reducing the scattering of the tobacco leaves and fragments in the tobacco box 2. At the same time, the exhaust box 41 is connected to the bottom of the material falling shell 1, so that the exhaust box 41 is arranged close to the tobacco box 2, so that the gas in the tobacco box 2 can be more quickly exhausted from the first exhaust hole 11 and the second exhaust hole 411, and it is also convenient for the workers to open the exhaust box 41 to recycle the collected tobacco leaves.
[0033] Further, the blanking shell 1 is provided with a support seat 12, and the exhaust box 41 is movably arranged on the support seat 12 in the horizontal direction, so that the exhaust box 41 can be pulled on the support seat 12, thereby facilitating the recovery of the tobacco in the exhaust box 41. Optionally, the support seat 12 is a bottom plate or a frame. Further optionally, the exhaust box 41 is provided with a handle 412, so that the staff can grasp the handle 412 to facilitate the movement of the exhaust box 41. Meanwhile, the exhaust assembly 4 further comprises a connecting piece 42, and the exhaust box 41 is detachably connected to the blanking shell 1 through the connecting piece 42, so that when the tobacco pre-pressing device is in the working state, the exhaust box 41 can be fixed to the blanking shell 1 to realize the collection of the tobacco fragments, and when the tobacco pre-pressing device is in the non-working state, the exhaust box 41 can be detached to recover the tobacco in the exhaust box 41. Optionally, the connecting piece 42 is a connecting bolt.
[0034] Further, the lower pressing assembly 3 comprises a lower pressing driving piece 31 and a pressing head 32, the lower pressing driving piece 31 is arranged in the blanking shell 1, and the driving end of the lower pressing driving piece 31 is connected to the pressing head 32, for driving the pressing head 32 to move in the vertical direction, so that the pressing head 32 can move downward to compact the tobacco in the tobacco box 2, or the pressing head 32 can move upward to return to the original position.
[0035] The embodiment also provides a packing equipment comprising the tobacco pre-pressing device as described above, and the packing equipment further comprises a rack, and the blanking shell 1 is arranged on the rack. By using the tobacco pre-pressing device as described above, the packing equipment can reduce the large scattering of the tobacco and fragments out of the tobacco box 2 in the pre-pressing process of the tobacco, thereby avoiding the influence on the quality of the packing, and when part of the small fragments of the tobacco are discharged from the first exhaust hole 11 together with the gas, the exhaust box 41 can also collect the scattered tobacco, thereby preventing the dirty and disorderly scene outside, and further reducing the difficulty of the subsequent cleaning work, and the exhaust box 41 can recover the tobacco, thereby improving the utilization rate of the tobacco.
[0036] Obviously, the above embodiment of the utility model is only for the purpose of clear illustration, and is not a limitation on the embodiments of the utility model. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary or possible to exhaust all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.
Claims
1. A tobacco leaf pre-press device for pre-pressing tobacco leaf into a form, characterized by, The tobacco leaf pre-pressing device comprises: A blanking shell (1) having a first exhaust hole (11) formed in a side wall thereof; A tobacco box (2) arranged below the blanking shell (1) and communicating with the blanking shell (1), the tobacco box (2) being used for containing the tobacco leaves; A pressing assembly (3) arranged in the blanking shell (1) and used for pressing the tobacco leaves in the tobacco box (2); An exhaust assembly (4) comprising an exhaust box (41) connected to the blanking shell (1), the first exhaust hole (11) communicating with the exhaust box (41), the exhaust box (41) having a second exhaust hole (411) formed therein.
2. The tobacco pre-press apparatus of claim 1, wherein, The second exhaust hole (411) is formed in an upper wall or a side wall of the exhaust box (41).
3. The tobacco pre-press apparatus of claim 1, wherein, Both the first exhaust hole (11) and the second exhaust hole (411) are provided with a plurality of holes.
4. The tobacco pre-press apparatus of claim 1, wherein, The exhaust box (41) is connected to a bottom of the blanking shell (1).
5. The tobacco pre-press apparatus of claim 1, wherein, The blanking shell (1) is provided with a support seat (12), and the exhaust box (41) is movably arranged on the support seat (12) in a horizontal direction.
6. The tobacco pre-press apparatus of claim 5, wherein, A handle (412) is arranged on the exhaust box (41).
7. The tobacco pre-press apparatus of claim 1, wherein, The pressing assembly (3) comprises a pressing driving member (31) arranged in the blanking shell (1) and a pressing head (32) connected to a driving end of the pressing driving member (31) and used for driving the pressing head (32) to move in a vertical direction.
8. The tobacco pre-press apparatus according to any one of claims 1 to 7, characterized in that, The exhaust assembly (4) further comprises a connecting member (42), and the exhaust box (41) is detachably connected to the blanking shell (1) through the connecting member (42).
9. The tobacco pre-press apparatus according to any one of claims 1 to 7, characterized in that, A plurality of exhaust assemblies (4) are arranged around an outer periphery of the blanking shell (1).
10. A packing apparatus characterized by comprising: The packing equipment comprises the tobacco leaf pre-pressing device as claimed in any one of claims 1-9, and further comprises a rack, and the blanking shell (1) is arranged on the rack.