Device for quickly removing stems before tobacco stem content detection
By designing a tobacco leaf infarction rate that includes a rotating knife handle and blade, the rapid removal of the sink device before detection, which solves the problem of the influence of the accuracy and efficiency of the detection accuracy and efficiency in the existing technologies, and achieves high -efficiency and safe stem sinks. Separation operation.
Patent Information
- Application Number
- CN202420904199.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing separation methods of tobacco leaves and stems affect the accuracy of stem content detection, and are inefficient and cause wear on the opponent.
A quick removal of the infarction device was designed before the stem rate of the tobacco leaves, including the rotating the first handle and the second knife handle, with the first blade and the second blade, the blade was used to form the blade of 30 ° -45 through the effect of elastic pieces to form 30 ° -45 ° angle to achieve efficient separation of stalks.
This device can efficiently separate the stalks and tobacco leaves, avoid the retention of the stalk or the damage of the tobacco leaves, the operation is not hurt and the efficiency is high.
Smart Images
Figure CN222419725U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of tobacco production and detection, in particular to a device for quickly removing stems before detecting the stem content of tobacco leaves. Background Art
[0002] Before testing the intrinsic quality and chemical composition of tobacco leaves and the stem content of raw tobacco leaves with physical properties, the raw tobacco leaves and stems must be separated and sampled. The current tobacco stem removal device generally removes the stems that have been separated from the tobacco leaves. The separation of the two is generally achieved by manual tearing, that is, holding the leaves in one hand and the stems in the other hand, and forcing the two to separate from each other. This operation will either leave some stems on the tobacco leaves or tear off part of the tobacco leaves, both of which will greatly affect the detection of the stem content, thereby affecting the production line's judgment of production parameters based on the stem content of the raw tobacco leaves. At the same time, this operation is time-consuming, inefficient, and will cause abrasions to the hands. Summary of the invention
[0003] The utility model solves the problems in the prior art that the tobacco leaf and stem separation method affects the stem content rate detection and has low efficiency and hurts the hands.
[0004] The utility model discloses a device for quickly removing stems before detecting the stem content of tobacco leaves, comprising a bracket, a knife seat arranged on the bracket, and a first knife handle and a second knife handle arranged on the knife seat, wherein the first knife handle is fixed with a first blade, the second knife handle is fixed with a second blade, at least one of the first knife handle and the second knife handle can rotate relative to the knife seat, and the stem removing device also includes at least one elastic member, one end of the elastic member is connected to the knife seat, and the other end is connected to the rotatable first knife handle and / or second knife handle, under the action of the elastic member, one end of the first blade abuts against one end of the second blade, and the first blade and the second blade form an angle of 30°-45°.
[0005] Preferably, the knife holder comprises a first connection group and a second connection group, both of which are fixed to the bracket, the first knife handle is connected to the first connection group, and the second knife handle is connected to the second connection group.
[0006] Preferably, the bracket is provided with an adjustment long hole, and the first connection group or the second connection group is fixedly connected to the long hole by screws.
[0007] Preferably, the first connection group and the second connection group both include a vertical plate, an upper connection plate fixed to the upper end of the vertical plate and a lower connection plate fixed to the lower end of the vertical plate, the lower connection plate is fixed to the bracket, the upper connection plate and the lower connection plate are both provided with a tool holder rotation hole, the upper and lower ends of the first tool handle and the second tool handle are both provided with a rotation axis, the rotation axis at the upper end of the first tool handle extends into the tool holder rotation hole of the upper connection plate of the first connection group and can rotate relative to the tool holder, the rotation axis at the lower end of the first tool handle extends into the tool holder rotation hole of the lower connection plate of the first connection group and can rotate relative to the tool holder, the rotation axis at the upper end of the second tool handle extends into the tool holder rotation hole of the upper connection plate of the second connection group and can rotate relative to the tool holder, the rotation axis at the lower end of the second tool handle extends into the tool holder rotation hole of the lower connection plate of the second connection group and can rotate relative to the tool holder.
[0008] Preferably, the first blade is fixed to the first handle by screws, and the second blade is fixed to the second handle by screws.
[0009] Preferably, the end portion of the first knife handle fixing the first blade has a first inclined surface on the side facing the second knife handle, the first inclined surface connects the outer side surface and the inner side surface of the first knife handle, and the angle formed between the first inclined surface and the outer side surface of the first knife handle is α; the end portion of the second knife handle fixing the second blade has a second inclined surface on the side facing the first knife handle, the second inclined surface connects the outer side surface and the inner side surface of the second knife handle, and the angle formed between the second inclined surface and the outer side surface of the second knife handle is α; under the action of the elastic member, the first inclined surface cooperates with the second inclined surface, the angle of the blade of the first blade and the angle of the blade of the second blade are both α; under the action of the elastic member, the blade of the first blade and the blade of the second blade are put together so that α+α is 30°-45°.
[0010] Preferably, the stem removal device includes a first elastic member connecting the middle portion of the first knife handle and the knife seat, and a second elastic member connecting the middle portion of the second knife handle and the knife seat.
[0011] Preferably, the first elastic member and the second elastic member are tension springs.
[0012] Preferably, the support further comprises a base located below the first knife handle and the second knife handle, and the base is provided with a blanking frame for receiving tobacco leaves separated from the stems.
[0013] Preferably, the strength of the material of the first blade and the second blade is not less than 500 MPa, and the hardness is not less than 180 HBW.
[0014] Compared with the prior art, the utility model has the following beneficial effects: when the device for quickly removing stems before detecting the stem content of tobacco leaves of the utility model is used, the first blade and the second blade are separated by rotating the first blade handle or the second blade handle, the tobacco leaves are placed between the first blade and the second blade, and the stems are located outside the space surrounded by the first blade and the second blade, and the stems are pulled outward, and the stems are separated from the tobacco leaves under the combined force of the end of the first blade and the end of the second blade. In this way, there is no situation where part of the stems are left on the tobacco leaves or part of the tobacco leaves are taken away by the stems. At the same time, this operation does not hurt the hands and is relatively efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of a device for quickly removing stems before detecting the stem content of tobacco leaves in a top view according to an embodiment of the utility model.
[0016] Figure 2 This is a structural schematic diagram of the main viewing direction of a device for quickly removing stems before detecting the stem content of tobacco leaves according to one embodiment of the utility model.
[0017] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A.
[0018] Reference numerals
[0019] 1 bracket, 11 adjusting long hole, 12 base;
[0020] 2 first tool handle, 21 first inclined surface, 22 rotation axis;
[0021] 3 second tool handle, 31 second inclined surface, 32 rotation axis;
[0022] 4 first blade;
[0023] 5 second blade;
[0024] 6 first connection group, 61 vertical plate, 62 upper connection plate, 621 knife seat rotation hole, 622 bearing, 63 lower connection plate, 631 knife seat rotation hole, 632 bearing;
[0025] 7 second connection group, 71 upper connection plate, 711 knife holder rotation hole;
[0026] 8 a first elastic member;
[0027] 9. Second elastic member. DETAILED DESCRIPTION
[0028] like Figure 1 and Figure 2As shown, a device for quickly removing stems before detecting the stem content of tobacco leaves according to an embodiment of the utility model comprises a bracket 1, a knife seat arranged on the bracket 1, and a first knife handle 2 and a second knife handle 3 arranged on the knife seat, wherein the first knife handle 2 is fixed with a first blade 4, the second knife handle 3 is fixed with a second blade 5, at least one of the first knife handle 2 and the second knife handle 3 can rotate relative to the knife seat, and the stem removing device also comprises at least one elastic member 8, 9, one end of the elastic member 8, 9 is connected to the knife seat, and the other end is connected to the rotatable first knife handle 2 and / or second knife handle 3, under the action of the elastic member, one end of the first blade 4 is abutted against one end of the second blade 5, and the first blade 4 and the second blade 5 form an angle of 30°-45°.
[0029] When the device for quickly removing stems before detecting the stem content of tobacco leaves of the utility model is used, the first blade handle 2 or the second blade handle 3 is rotated to separate the first blade 4 and the second blade 5, and the tobacco leaves are placed between the first blade 4 and the second blade 5, and the stems are located outside the space surrounded by the first blade 4 and the second blade 5, and the stems are pulled outward, and the stems are separated from the tobacco leaves under the combined force of the end of the first blade 4 and the end of the second blade 5. In this way, there is no situation where part of the stems are left on the tobacco leaves or part of the tobacco leaves are taken away by the stems. At the same time, this operation does not hurt the hands and is relatively efficient.
[0030] like Figure 2 As shown, the knife holder includes a first connection group 6 and a second connection group 7, both of which are fixed to the bracket 1. In this embodiment, the first knife handle 2 is connected to the first connection group 6 and can rotate relative to the first connection group 6, and the second knife handle 3 is connected to the second connection group 7 and can rotate relative to the second connection group 7. Figure 2 As shown, the bracket 1 is provided with two adjustment slots 11, and the first connection group 6 and the second connection group 7 are respectively fixedly connected to the adjustment slots 11 by screws. Thus, by adjusting the relative position of the first connection group 6 or the second connection group 7 and the bracket 1, the distance between the first connection group 6 and the second connection group 7 can be adjusted, so that the distance between the first blade 4 and the second blade 5 and the squeezing force on the tobacco leaves can be adjusted to adapt to tobacco leaves of different sizes and thicknesses.
[0031] like Figure 1As shown, in this embodiment, the first connection group 6 and the second connection group 7 both include a vertical plate 61, an upper connection plate 62 fixed to the upper end of the vertical plate 61, and a lower connection plate 63 fixed to the lower end of the vertical plate 61, the upper connection plate 62 is fixed to the vertical plate 61 by screws, the lower connection plate 63 is fixed to the vertical plate 61 by screws, and the lower connection plate 63 is fixed to the bracket 1 by bolts, and the upper connection plate 62 and the lower connection plate 63 are both provided with a knife seat rotation hole 621, 631. In this embodiment, the knife seat rotation holes 621, 631 are provided with bearings 622, 632, and the upper and lower ends of the first tool handle 2 and the second tool handle 3 are both provided with rotation shafts 22, 32, and the first The rotating shaft 22 at the upper end of the tool handle 2 extends into the tool seat rotating hole 621 of the upper connecting plate 62 of the first connecting group 6 and realizes rotation relative to the tool seat through the bearing 622. The rotating shaft 22 at the lower end of the first tool handle 2 extends into the tool seat rotating hole 631 of the lower connecting plate 63 of the first connecting group 6 and realizes rotation relative to the tool seat through the shaft 632. The rotating shaft 32 at the upper end of the second tool handle 3 extends into the tool seat rotating hole 711 of the upper connecting plate 71 of the second connecting group 7 and realizes rotation relative to the tool seat through a bearing. The rotating shaft 32 at the lower end of the second tool handle 3 extends into the tool seat rotating hole of the lower connecting plate (not shown in the figure) of the second connecting group 7 and can rotate relative to the tool seat through a bearing.
[0032] The strength of the material of the first blade 4 and the second blade 5 is not less than 500 MPa, and the hardness is not less than 180 HBW. In this embodiment, the blades are 20 cm long and 7 cm wide. The first blade 4 is fixed to the first handle 2 by screws, and the second blade 5 is fixed to the second handle 3 by screws. The end of the first handle 2 that fixes the first blade 4 has a first inclined surface 21 on the side facing the second handle 3, such as Figure 3As shown, the first inclined surface 21 connects the outer side and the inner side of the first handle 2, and the angle formed between the first inclined surface 21 and the outer side of the first handle 2 is α. The end of the second handle 3 that fixes the second blade 5 has a second inclined surface 31 on the side facing the first handle 2, and the second inclined surface 31 connects the outer side and the inner side of the second handle 5, and the angle formed between the second inclined surface 31 and the outer side of the second handle 3 is α. Under the action of the elastic member, in the non-stemming state, that is, in the non-working static state, the first inclined surface 21 and the second inclined surface 31 match. The angle of the blade of the first blade 4 and the angle of the blade of the second blade 5 are both α. Under the action of the elastic member, in the non-stemming state, the blade of the first blade 4 and the blade of the second blade 5 are together. When destemming, the blade of the first blade 4 and the blade of the second blade 5 squeeze and cut the stem. α+α is 30°-45°. In the present embodiment, α+α is the same as the angle between the first blade 4 and the second blade 5. In other embodiments, α+α may be different from the angle between the first blade 4 and the second blade 5.
[0033] like Figure 2 As shown, the stem removal device includes a first elastic member 8 connecting the middle part of the first knife handle 2 and the knife seat, and a second elastic member 9 connecting the middle part of the second knife handle 3 and the knife seat. In this embodiment, the first elastic member 8 and the second elastic member 9 are tension springs.
[0034] like Figure 1 As shown, the bracket 1 also includes a base 12 located below the first handle 2 and the second handle 3. In this embodiment, the base 12 is a 40cm*30cm*20cm iron base with a 30cm*20cm*15cm space for placing a blanking frame, which receives the tobacco leaves separated from the stems.
[0035] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Various modifications or equivalent substitutions made by those skilled in the art to the present invention within the essence and protection scope of the present invention also fall within the protection scope of the present invention.
Claims
1. A device for quickly removing stems before detecting the stem content of tobacco leaves, characterized in that: The invention comprises a bracket, a knife seat arranged on the bracket, and a first knife handle and a second knife handle arranged on the knife seat, wherein the first knife handle is fixed with a first blade, the second knife handle is fixed with a second blade, at least one of the first knife handle and the second knife handle can rotate relative to the knife seat, and the stem removing device also comprises at least one elastic member, one end of the elastic member is connected to the knife seat, and the other end is connected to the rotatable first knife handle and / or second knife handle, under the action of the elastic member, one end of the first blade abuts against one end of the second blade and the first blade and the second blade form an angle of 30°-45°.
2. The stem removal device according to claim 1, characterized in that: The knife seat includes a first connection group and a second connection group, both of which are fixed to the bracket, the first knife handle is connected to the first connection group, and the second knife handle is connected to the second connection group.
3. The stem removal device according to claim 2, characterized in that: The bracket is provided with an adjustment long hole, and the first connection group or the second connection group is fixedly connected to the long hole by screws.
4. The stem removal device according to claim 2, characterized in that: The first connection group and the second connection group each include a vertical plate, an upper connection plate fixed to the upper end of the vertical plate and a lower connection plate fixed to the lower end of the vertical plate, the lower connection plate is fixed to the bracket, the upper connection plate and the lower connection plate are both provided with a tool holder rotation hole, the upper and lower ends of the first tool handle and the second tool handle are both provided with a rotation axis, the rotation axis at the upper end of the first tool handle extends into the tool holder rotation hole of the upper connection plate of the first connection group and can rotate relative to the tool holder, the rotation axis at the lower end of the first tool handle extends into the tool holder rotation hole of the lower connection plate of the first connection group and can rotate relative to the tool holder, the rotation axis at the upper end of the second tool handle extends into the tool holder rotation hole of the upper connection plate of the second connection group and can rotate relative to the tool holder, the rotation axis at the lower end of the second tool handle extends into the tool holder rotation hole of the lower connection plate of the second connection group and can rotate relative to the tool holder.
5. The stem removal device according to claim 1, characterized in that: The first blade is fixed to the first handle by screws, and the second blade is fixed to the second handle by screws.
6. The stem removal device according to claim 1, characterized in that: The end of the first knife handle fixing the first blade has a first inclined surface on the side facing the second knife handle, the first inclined surface connects the outer side surface and the inner side surface of the first knife handle, and the angle formed between the first inclined surface and the outer side surface of the first knife handle is α; the end of the second knife handle fixing the second blade has a second inclined surface on the side facing the first knife handle, the second inclined surface connects the outer side surface and the inner side surface of the second knife handle, and the angle formed between the second inclined surface and the outer side surface of the second knife handle is α; under the action of the elastic member, the first inclined surface cooperates with the second inclined surface, the angle of the blade of the first blade and the angle of the blade of the second blade are both α; under the action of the elastic member, the blade of the first blade and the blade of the second blade are put together, and the range of α+α is 30°-45°.
7. The stem removal device according to claim 2, characterized in that: The stem removal device includes a first elastic member connecting the middle portion of the first knife handle and the knife seat, and a second elastic member connecting the middle portion of the second knife handle and the knife seat.
8. The stem removal device according to claim 7, characterized in that: The first elastic member and the second elastic member are tension springs.
9. The stem removal device according to claim 1, characterized in that: The support also includes a base located below the first knife handle and the second knife handle, and the base is provided with a drop frame to receive tobacco leaves separated from the stems.
10. The stem removal device according to claim 1, characterized in that: The strength of the material of the first blade and the second blade is not less than 500 MPa, and the hardness is not less than 180 HBW.