CN216776072U - Automatic raw tobacco leaf separating and uncovering device - Google Patents
Automatic raw tobacco leaf separating and uncovering device Download PDFInfo
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- CN216776072U CN216776072U CN202220045700.2U CN202220045700U CN216776072U CN 216776072 U CN216776072 U CN 216776072U CN 202220045700 U CN202220045700 U CN 202220045700U CN 216776072 U CN216776072 U CN 216776072U
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Abstract
The utility model discloses an automatic raw tobacco leaf separating and uncovering device which comprises a support, a tobacco pressing mechanism and a clamping jaw mechanism. The support includes the square frame of level setting, and the tobacco bale is taken off to waiting to divide to correspond to place in the square frame. The cigarette pressing mechanism is arranged at the left end and/or the right end of the square frame and can reciprocate along the front frame and the rear frame of the square frame. The clamping jaw mechanism is arranged at the left end and/or the right end of the support and comprises a clamping device driving unit, an oblique guide rail and a clamping device arranged on the oblique guide rail, the clamping device driving unit drives the clamping device to slide along the oblique guide rail, and the clamping device is positioned above the cigarette pressing mechanism. The oblique guide rail is arranged on the support and extends upwards in the opposite side frame along the left and right directions of the square frame. The automatic raw tobacco leaf separating and uncovering device provided by the utility model can realize nondestructive separation and uncovering of raw tobacco leaves from a hardened and adhered state, is high in automation degree and efficiency, good in stability, and capable of reducing manpower and reducing operation cost.
Description
Technical Field
The utility model belongs to the field of cigarette making equipment, and particularly relates to an automatic raw tobacco leaf separating and uncovering device.
Background
At present, the production process of the cigarette product generally comprises the production process flows of tobacco primary baking, threshing and redrying, tobacco fermentation, cigarette formulation, cigarette shredding, cigarette rolling, cigarette packaging and the like. The primary process of tobacco primary curing is to change planted tobacco into cigarette raw materials, and is to place fresh tobacco harvested from the field into a curing barn to be cured and prepared so as to become cigarette raw materials, namely raw tobacco. The baked tobacco leaves are obviously changed in the content, appearance and fine structure, the color of the tobacco leaves is changed from yellow green to yellow, and the expansion state of the moisture content of the tobacco leaves is changed from 80-90% to withering and withering till the tobacco leaves are dry and scorched. After the initial baking of the tobacco leaves, the withered and dried tobacco leaves are usually bundled together for subsequent treatment. The tobacco leaves bundled together need to be pretreated before production, such as the tobacco leaves stacked or gathered together are separated individually for subsequent production treatment, such as tobacco leaf grading and the like.
At present, in the tobacco threshing and redrying grading process of the cigarette industry, a manual selection grading mode is adopted, and the following problems exist: firstly, manual selection is carried out, the labor amount is large, and the operation cost of an enterprise is increased; secondly, manual selection puts forward higher requirements on experience and capability of operators, the quality of finished tobacco leaves is greatly influenced by manual factors, and the quality of the classified tobacco leaves has the problem of larger deviation.
In order to solve the problems, a plurality of companies in China try to classify tobacco leaves by full-automatic machines by using technologies based on visual recognition, artificial intelligence and the like, and the problems can be effectively solved. The current technologies such as visual identification technology, artificial intelligence deep learning algorithm and the like are mature day by day, and can meet the requirement of tobacco leaf classification, but the tobacco leaves are required to be in a relatively flat single-leaf tobacco state.
The present invention has been made in view of this situation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide an automatic raw tobacco leaf separating and uncovering device so as to realize automatic lossless separation and uncovering of raw tobacco leaves.
In order to solve the technical problems, the utility model adopts the technical scheme that:
an automatic raw tobacco leaf separating and uncovering device comprises a support, a tobacco pressing mechanism and a clamping jaw mechanism.
The support includes the square frame of level setting, and the tobacco bale is taken off to waiting to divide to correspond to place in the square frame.
The cigarette pressing mechanism is arranged at the left end and/or the right end of the square frame and can reciprocate along the front frame and the rear frame of the square frame.
The clamping jaw mechanism is arranged at the left end and/or the right end of the support and comprises a clamping device driving unit, an oblique guide rail and a clamping device arranged on the oblique guide rail, the clamping device driving unit drives the clamping device to slide along the oblique guide rail, and the clamping device is positioned above the cigarette pressing mechanism. The oblique guide rail is arranged on the support and extends upwards in the opposite side frame along the left and right directions of the square frame.
Furthermore, the automatic raw tobacco leaf separating and uncovering device further comprises supporting legs and a lifting mechanism, wherein the supporting legs are vertically arranged, lifting guide rails are arranged on the supporting legs, the support is connected with the lifting guide rails through sliders, and the lifting mechanism is connected with the support and drives the support to lift along the lifting guide rails.
Furthermore, the automatic raw tobacco leaf separating and uncovering device further comprises supporting legs and a lifting mechanism, wherein the supporting legs are vertically connected with the support, and the lifting mechanism for lifting the tobacco bale is arranged in the middle of the square frame of the support.
Further, the automatic raw tobacco leaf separating and uncovering device comprises two sets of tobacco pressing mechanisms, and each tobacco pressing mechanism comprises a tobacco pressing plate driving device and a tobacco pressing plate. Two cigarette pressing plate driving devices are respectively fixed on the left frame and the right frame of the square frame of the support, and the free end of each cigarette pressing plate driving device is respectively connected with a cigarette pressing plate.
Further, the automatic raw tobacco leaf separating and uncovering device comprises two sets of clamping jaw mechanisms, wherein the bottom end of an inclined guide rail of one clamping jaw mechanism is arranged at the right end of the support and extends upwards towards the left side of the support; the bottom end of the oblique guide rail of the other clamping jaw mechanism is arranged at the left end of the support and extends upwards towards the right side of the support.
Furthermore, the clamping device comprises a clamping hand bracket, a clamping hand driving device and a clamping hand. The gripper driving device is fixed on the gripper bracket, the free end of the gripper driving device is connected with and drives the gripper, and the gripper bracket is installed on the inclined guide rail and can slide along the inclined guide rail.
Furthermore, the clamping hands are two-jaw clamping hands or three-jaw clamping hands or four-jaw clamping hands, and the plurality of clamping hands are arranged along the front and back direction of the bracket.
Furthermore, the plurality of grippers are driven by one gripper driving device, or the plurality of grippers are driven by the corresponding plurality of gripper driving devices respectively.
Furthermore, cigarette pressing plate head has the plug pin, and a plurality of plug pins are arranged side by side according to a determining deviation, and the plug pin rear portion is the cylinder, and the front end is the circular cone, and the top of plug pin is the plane.
Furthermore, the two-jaw gripper comprises two connecting rods and two gripper arms, the gripper driving device is fixed on a top frame of the square gripper support, the free end of the gripper driving device extends downwards, the upper ends of the two connecting rods are rotatably connected with the free end of the gripper driving device through a pin shaft, the lower ends of the two connecting rods are respectively rotatably connected with the upper ends of the two gripper arms through pin shafts, the two gripper arms are crossed, and the middle parts of the two gripper arms are rotatably connected with a bottom frame of the square gripper support through limiting shafts.
Furthermore, the three-jaw gripper comprises three clamping arms, the clamping arms are shaped like a Chinese character 'ji', holes are formed in the bending positions of the clamping arms, holes are formed in the upper ends of the clamping arms, and the upper end of each clamping arm is matched with one pin shaft through the holes to be rotatably connected to the gripper bracket; the inner side of the lower end of the clamping arm is provided with a widening sheet; the third clamping arm is positioned on the opposite side and positioned between the two clamping arms, and the bending direction of the third clamping arm is opposite to the bending direction of the two clamping arms; the bent part of the third clamping arm is rotatably connected with the other rocker arm through the matching of a pin shaft and a hole, the upper ends of the two rocker arms are rotatably connected with a connecting sheet through a pin shaft, the connecting sheet is fixedly connected with the free end of a clamping hand driving device, and the clamping hand driving device is fixed on a clamping hand support.
Furthermore, the four-claw clamping jaw comprises four clamping arms, namely a left front clamping arm, a left rear clamping arm, a right front clamping arm and a right rear clamping arm, which are arranged in front of and behind the clamping hand bracket, wherein holes are formed in the upper parts of the four clamping arms, the three clamping arms are respectively matched with a pin shaft or a bolt through the holes in the upper parts of the three clamping arms and are rotatably connected to the clamping hand bracket, the other clamping arm is connected with the free end of the clamping hand driving device through the hole, and the clamping hand driving device is fixed on the clamping hand bracket; the periphery of the upper parts of the four clamping arms is provided with teeth, the left front clamping arm and the right front clamping arm are meshed through the teeth on the upper parts of the left front clamping arm and the right front clamping arm, and the left rear clamping arm and the right rear clamping arm are meshed through the teeth on the upper parts of the left rear clamping arm and the right rear clamping arm; the left front clamping arm is connected with the left rear clamping arm through a connecting arm, and the right front clamping arm is connected with the right rear clamping arm through a connecting arm; all there is the enhancement arm through the bolt fastening on four clamp arms, has the clearance between the clamp arm that strengthens the arm and connect.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects.
The utility model relates to an automatic raw tobacco leaf separating and uncovering device which comprises a support, a tobacco pressing mechanism and a clamping jaw mechanism. The support includes the square frame of level setting, and the tobacco bale is taken off to waiting to divide to correspond to place in the square frame. The cigarette pressing mechanism is arranged at the left end and/or the right end of the square frame and can reciprocate along the front frame and the rear frame of the square frame. The clamping jaw mechanism is arranged at the left end and/or the right end of the support and comprises a clamping device driving unit, an oblique guide rail and a clamping device arranged on the oblique guide rail, the clamping device driving unit drives the clamping device to slide along the oblique guide rail, and the clamping device is positioned above the cigarette pressing mechanism. The oblique guide rail is arranged on the support and extends upwards in the opposite side frame along the left and right directions of the square frame. The automatic raw tobacco leaf separating and uncovering device provided by the utility model has the advantages that the raw tobacco leaves are separated and uncovered one by one in a hardened and adhered state, so that the original tobacco leaves are separated and uncovered without damage, the automation degree and efficiency are high, the stability is good, the automatic raw tobacco leaf separating and uncovering process is realized by adopting a reliable mechanical device, a large amount of manpower can be reduced, the operation cost is reduced, and the subsequent intelligent grading process is convenient to process.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic structural diagram of an automatic primary tobacco leaf separating device according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of an automatic raw tobacco leaf separating and uncovering device according to the present invention;
FIG. 3 is a schematic structural view of a clamping device of an automatic raw tobacco leaf separating and uncovering device according to the present invention;
FIG. 4 is an enlarged partial schematic view of the structure of the clamping device shown in FIG. 3;
FIG. 5 is another schematic structural diagram of a holding device of an automatic raw tobacco leaf separating and uncovering device according to the present invention.
Fig. 6 is a schematic structural view of a tobacco pressing plate of the automatic raw tobacco leaf separating and uncovering device of the utility model.
FIG. 7 is a schematic view of the structure of the peg of the cigarette pressing plate.
Fig. 8 is a schematic structural view of a clamping device of the three-jaw gripper.
Fig. 9 is a schematic view of a clamping device of a four-jaw gripper.
In the figure: 1. a support leg; 2. a lifting mechanism; 3. a lifting guide rail; 4. a support; 41. a square frame; 5. a cigarette pressing plate driving device; 6. a cigarette pressing plate; 61. inserting a nail; 7. a translation guide rail; 8. a clamping device; 81. a gripper bracket; 82. a gripper driving device; 83. a two-jaw gripper; 831. a connecting rod; 832. a clamping arm; 833. a limiting shaft; 84. a slider; 85. a cross beam; 86. a three-jaw gripper; 861. clamping arms; 862. a connecting rod; 863. a rocker arm; 864. connecting sheets; 87. a four-jaw gripper; 871. a left front clamping arm; 872. a right front clamping arm; 873. a right rear clamping arm; 874. a left rear clamping arm; 875. a connecting arm; 876 driving the shaft; 877. a reinforcing arm; 9. an oblique guide rail; 10. a clamping device driving unit; 11. a belt conveyor; 12. the tobacco bale is to be separated; 13. the cigarette packet is being torn open.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
As shown in fig. 1, the automatic raw tobacco leaf separating and uncovering device of the present invention comprises a supporting leg 1, a lifting mechanism 2, a support 4, a tobacco pressing mechanism and a clamping jaw mechanism.
The support 4 comprises a horizontally arranged square frame 41, the square frame 41 is hollow inside, and the tobacco bags to be separated are correspondingly placed.
The vertical landing leg 1 is provided with a lifting guide rail 3, the support 4 is connected with the lifting guide rail 3 through a slider, and the lifting mechanism 2 is connected with the support 4 and drives the support 4 to lift along the lifting guide rail 3.
Elevating system 2 can select for use cylinder, motor or other drive unit when providing power, the preferred cylinder drive of this application.
The cigarette pressing mechanism is arranged at the left end and/or the right end of the square frame, and comprises two sets of cigarette pressing mechanisms which are arranged at the left end and the right end of the square frame and can reciprocate along the front frame and the back frame of the square frame.
The two cigarette pressing mechanisms are respectively arranged at the left end and the right end of the square frame, namely the cigarette pressing mechanisms are positioned at the left end and the right end of the whole square frame instead of the front end and the rear end, and the cigarette pressing mechanisms can be fixed on the left frame and the right frame and also can be fixed on the front frame and the rear frame as long as the cigarette pressing mechanisms can reciprocate in the left direction and the right direction at the left end and the right end of the square frame and along the front frame and the rear frame of the square frame.
As shown in fig. 1, the cigarette pressing mechanism comprises cigarette pressing plate driving devices 5 and cigarette pressing plates 6, the two cigarette pressing plate driving devices 5 are respectively fixed on the left frame and the right frame of the square frame 41 of the support 4, and the free end of each cigarette pressing plate driving device 5 is respectively connected with one cigarette pressing plate 6.
The cigarette pressing plate driving device 5 can be an air cylinder, a motor or other linear driving units, and the air cylinder driving is preferred in the application.
Referring to fig. 6 and 7, the cigarette pressing plate 6 has a plurality of insertion pins 61 at the head (i.e., the part horizontally facing the middle of the holder), the insertion pins 61 are arranged side by side at a certain interval, the rear part of each insertion pin 61 is a cylinder, the front end of each insertion pin 61 is a cone, and the top of each insertion pin 61 is a plane. A certain included angle is formed between the upper surface and the lower surface of the plug pin, and the shape can realize different stress on the upper surface and the lower surface of the plug pin after being inserted into a cigarette packet, thereby being beneficial to the insertion and pressing of the mechanism.
In the present embodiment, the smoke-pressing plate 6 includes a horizontal plate and a vertical plate connected to each other. The head of the horizontal plate is provided with an insert pin, and the top of the insert pin 61 and the top of the horizontal plate are a plane; the tail part of the vertical plate is connected with a cigarette pressing plate driving device 5, and the two sides of the vertical plate are connected with a translation guide rail 7 through a sliding block or the vertical plate is directly connected with the translation guide rail 7 to move on the translation guide rail.
The clamping jaw mechanism is arranged at the left end and/or the right end of the support and comprises a clamping device driving unit 10, an oblique guide rail 9 and a clamping device 8 installed on the oblique guide rail, the clamping device driving unit 10 is fixed at the top end of the oblique guide rail 9 and drives the clamping device 8 to slide along the oblique guide rail 9, and the clamping device 8 is located above the tobacco pressing mechanism.
The inclined guide rail 9 is disposed on the bracket, and the inclined guide rail 9 extends obliquely upward toward the opposite side frame along the left and right directions of the square frame 41.
In the embodiment, the device comprises two sets of clamping jaw mechanisms, the bottom end of the oblique guide rail 9 of one clamping jaw mechanism is arranged at the right end of the bracket 4 and extends upwards towards the left side of the bracket 4,
the bottom end of the oblique guide rail 9 of the other clamping jaw mechanism is arranged at the left end of the bracket and extends upwards towards the right side of the bracket 4.
The two diagonal guide rails 9 are located on the front and rear sides of the rack 4, respectively, rather than on the same side of the rack.
As shown in fig. 3, the gripping device 8 includes a gripper bracket 81, a gripper driving device 82 and a gripper,
the gripper driving device 82 is fixed on the gripper bracket 81, the free end of the gripper driving device is connected with and drives the gripper, and the gripper bracket 81 is installed on the inclined guide rail 9 and can slide along the inclined guide rail 9. The gripper drive 82 may be an air cylinder, motor or other linear drive unit, with an air cylinder drive being preferred herein.
The gripper is a two-jaw gripper, a three-jaw gripper or a four-jaw gripper, and a plurality of grippers 83 are arranged in the front-rear direction of the bracket 4.
Referring to fig. 1, 3 and 4, in this embodiment, the gripper is a two-jaw gripper 83, the middle of the two-jaw gripper 83 is rotatably fixed on the gripper bracket 81 through a shaft, the upper end of the two-jaw gripper 83 is connected with the free end of the gripper driving device 82, and the lower end of the two-jaw gripper 83 is closed or opened by pulling up or pushing down the gripper driving device 82.
Specifically, the two-jaw gripper 83 includes two connecting rods 831 and two gripper arms 832, the gripper driving device 82 is fixed on the top frame of the square gripper bracket 81, the free ends of the two connecting rods 831 extend downward, the upper ends of the two connecting rods 831 are rotatably connected with the free ends of the gripper driving device 82 through a pin, the lower ends of the two connecting rods 831 are rotatably connected with the upper ends of the two gripper arms 832 through pins, the two gripper arms 832 are crossed, and the middle portions of the two gripper arms 832 are rotatably connected with the bottom frame of the square gripper bracket 81 through a limiting shaft 833.
In the present embodiment, the plurality of grippers are driven by the corresponding plurality of gripper driving devices 82, respectively.
In other embodiments, as shown in fig. 5, a plurality of grippers are driven by a gripper drive 82. The clamping device 8 comprises a clamping hand bracket 81, a clamping hand driving device 82, a clamping hand, a sliding block 84 and a cross beam 85. The gripper bracket 81 is square, a cross beam 85 is arranged in the middle of the gripper bracket 81, and the horizontal two ends of the cross beam 85 are movably connected with the left vertical frame post and the right vertical frame post of the gripper bracket 81 through slide blocks 84 and can slide up and down; the gripper driving device 82 is fixed on the upper frame of the gripper bracket 81, the free end of the gripper driving device 82 is connected with the beam 85, the upper end of the two-jaw gripper 83 is rotatably connected on the beam 85 through a shaft, and the middle part of the two-jaw gripper 83 is rotatably connected on the lower frame of the gripper bracket 81 through a shaft. The clamping hand driving device 82 drives the beam to move up and down, so that the two-jaw clamping hand 83 is driven to act, and the lower end of the two-jaw clamping hand is closed or opened by pulling up or pushing down the clamping hand driving device 82.
In other embodiments, the gripper is a three-jaw gripper 86. As shown in fig. 8, three-jaw gripper 86 includes three gripper arms 861, where the gripper arms 861 are ">", a hole is provided at the bending position of each gripper arm 861, a hole is provided at the upper end of each gripper arm 861, and the upper ends of the three gripper arms 861 are respectively matched with a pin shaft through the holes to be rotatably connected to the gripper bracket. The inner side of the lower end of the clamping arm 861 is provided with a widening sheet so as to increase the contact of the clamping arm 861 and tobacco leaves.
Wherein two clamping arms 861 are arranged at one side in parallel and are connected through a connecting rod 862 passing through a hole at a bending part, the connecting rod 862 is rotatably connected with a rocker arm 863,
the third clamping arm 861 is located at the opposite side and between the two clamping arms 861, and the bending direction of the third clamping arm 861 is opposite to the bending direction of the two clamping arms 861.
The bent part of the third clamping arm 861 is rotatably connected with another rocker arm 863 through the matching of a pin shaft and a hole, the upper ends of the two rocker arms 863 are rotatably connected with a connecting sheet 864 through a pin shaft, the connecting sheet 864 is fixedly connected with the free end of the gripper driving device, and the gripper driving device is fixed on the gripper bracket.
Through the lifting action of the free end of the gripper driving device, the connecting piece 864 is driven to move up and down, so that the upper ends of the two rocker arms 863 are driven to lift, and the included angle between the two rocker arms 863 is changed, so that the three clamping arms 861 on the two sides of the split row are driven to move to form the holding and opening among the three clamping arms 861.
In fig. 8, only one three-jaw gripper 86 is shown, and in practice, a plurality of three-jaw grippers 86 may be arranged side by side, as in fig. 3 or 5.
In other embodiments, the gripper is a four-jaw gripper 87. As shown in fig. 9, the four-claw grip pawl comprises four grip pawls, namely a left front grip pawl 871, a left rear grip pawl 874, a right front grip pawl 872 and a right rear grip pawl 873, which are arranged in front of and behind the split grip pawl support, wherein holes are formed in the upper parts of the four grip pawls, the three grip pawls are respectively matched with a pin shaft or a bolt through the holes in the upper parts of the three grip pawls and rotatably connected to the grip pawl support, the other grip pawl is connected with the free end of the grip pawl driving device through the holes, and the grip pawl driving device is fixed on the grip pawl support.
The upper peripheries of the four clamping arms are provided with teeth, the left front clamping arm 871 is meshed with the right front clamping arm 872 through the teeth at the upper parts, and the left rear clamping arm 874 is meshed with the right rear clamping arm 873 through the teeth at the upper parts.
The left front clamping arm 871 is connected with the left rear clamping arm 874 through a connecting arm 875, and the right front clamping arm 872 is connected with the right rear clamping arm 873 through a connecting arm 875.
As shown in fig. 9, in this embodiment, the left front arm 871 is connected to the gripper driving device. Here, the gripper driving device 82 is a motor. The left front clamping arm 871 connected with the driving shaft 876 of the motor is driven to rotate, and the right front clamping arm 872 can be driven to rotate relatively as the left front clamping arm 871 is meshed with the teeth at the upper part of the right front clamping arm 872; the left front clamping arm 871 is connected with the left rear clamping arm 874 through the connecting arm 875, so that the left rear clamping arm 874 can be driven to rotate in the same direction; the right front clamping arm 872 and the right rear clamping arm 873 are connected through the connecting arm 875, and the left rear clamping arm 874 is meshed with the teeth on the upper portion of the right rear clamping arm 873, so that the right rear clamping arm 873 can rotate in the same direction with the right front clamping arm 872, and the four clamping arms can be clasped or unclamped.
Reinforcing arms 877 are fixed on the four clamp arms through bolts, and gaps are reserved between the reinforcing arms 877 and the connected clamp arms. By adding the reinforcing arm 877, the contact with the tobacco leaves can be increased, and the clamping stability can be improved.
In fig. 9, only one four-jaw gripper 87 is shown, and in actual production, a plurality of four-jaw grippers 87 may be arranged side by side as in fig. 3 or 5.
During operation, the initial position of the whole device is as follows: the lifting mechanism 2 pushes the bracket 4 to move upwards, so that the cigarette pressing mechanism connected to the bracket 4 moves together with the clamping jaw mechanism. The clamping jaw mechanism and the cigarette pressing mechanism are pushed to the uppermost part of the equipment, the two clamping devices 8 are arranged at the upper parts of the inclined guide rails 9 where the clamping jaw mechanism and the cigarette pressing mechanism are arranged, and the two cigarette pressing mechanisms are arranged at the outer sides, namely the left end and the right end of the square frame 41 of the support 4. Manually removing sacks of tobacco bales, putting the tobacco bales on a conveying belt of a belt conveyor 11, wherein tobacco leaves in the tobacco bales are divided into a left part and a right part, the leaf tips of the tobacco leaves in the left part and the right part are opposite, and tobacco stems are stacked outwards. When the cigarette packet 12 to be separated and uncovered moves to the lower part of the separating and uncovering device, namely the cigarette packet moves into the square frame 41, the belt conveyor stops running, the lifting mechanism 2 descends by a certain height according to the set displacement, the cigarette pressing mechanisms on two sides are pushed forward, the cigarette packet is pressed by the insert nails 61 from the top, the clamping device driving unit 10 of one set of clamping jaw mechanisms drives the clamping device 8 to move obliquely downwards to the proper position along the oblique guide rail 9, the clamping hands act to clamp the tobacco stems of the tobacco sheets, the clamping device driving unit 10 drives the clamping device 8 to move obliquely upwards to gradually tear and separate the clamped tobacco sheets from the stem ends to the tip ends of the tobacco sheets from other adjacent tobacco sheets up and down, when the clamping device 8 moves obliquely to the top end of the oblique guide rail 9, the clamped tobacco sheets are completely separated from the pressed tobacco sheets, at the moment, the clamping hands driving device 82 drives the clamping hands to open, the separated tobacco sheets freely fall into the lower part of the conveying equipment and are conveyed to the lower part process, at the moment, the other set of clamping jaw mechanism starts to work, the same work is carried out from the other end of the tobacco bale, and the tobacco stems of the tobacco leaves on the other side are clamped to separate the tobacco leaves from other tobacco leaves. This packet is now referred to as the packet 13 being uncovered.
After the two sets of clamping jaw mechanisms and the cigarette pressing mechanism respectively complete the tobacco flake separation work from two sides, the lifting mechanism 2 descends for a section of height again according to the set displacement, then the movement is repeated until the set lowest point is reached, at the moment, the tobacco leaves of the tobacco package are completely separated, the belt of the belt conveyor 11 moves to convey the next tobacco package, the operation is repeated, the original tobacco flakes are separated layer by layer in a lossless manner, and the effect of forming single flakes is achieved.
The device is utilized to separate the original tobacco sheets from the hardened and adhered state, so that the processing of subsequent intelligent grading processes is facilitated. This patent equipment can realize the harmless branch of former smoked sheet and take off, and degree of automation and efficient, stability are good.
The utility model discloses a can realize that former tobacco flake of the adhesion state that hardens is harmless to be divided and take off, automatic and efficient, stability is good. The automatic separating and uncovering process of the original tobacco flakes is realized by adopting a reliable mechanical device, so that a large amount of manpower can be reduced, and the operation cost can be reduced.
The utility model relates to an automatic raw tobacco leaf separating and uncovering device which comprises a support, a tobacco pressing mechanism and a clamping jaw mechanism. The support includes the square frame of level setting, and the tobacco bale is taken off to waiting to divide to correspond to place in the square frame. The cigarette pressing mechanism is arranged at the left end and/or the right end of the square frame and can reciprocate along the front frame and the rear frame of the square frame. The clamping jaw mechanism is arranged at the left end and/or the right end of the support and comprises a clamping device driving unit, an oblique guide rail and a clamping device arranged on the oblique guide rail, the clamping device driving unit drives the clamping device to slide along the oblique guide rail, and the clamping device is positioned above the cigarette pressing mechanism. The oblique guide rail is arranged on the support and extends upwards in the opposite side frame along the left and right directions of the square frame. The automatic raw tobacco leaf separating and uncovering device provided by the utility model can separate the raw tobacco leaves one by one from a hardened and adhered state so as to realize the nondestructive separation and uncovering of the raw tobacco leaves, and has the advantages of high automation degree and efficiency and good stability. The automatic separation and uncovering process of the original tobacco flakes is realized by adopting a reliable mechanical device, a large amount of manpower can be reduced, the operation cost is reduced, and the subsequent intelligent grading process is convenient to process.
Example two
The difference between this embodiment and the first embodiment is: as shown in fig. 2, a lifting mechanism for lifting the cigarette packet is arranged in the middle of the square frame 41 of the support 4.
The bracket 4 is fixed, so that the height of the cigarette pressing mechanism is fixed.
The lifting mechanism 2 is not connected with the support 4 to lift the support 4, but lifts the cigarette packet in the middle of the square frame 41 of the support 4, so that the relative heights of the cigarette packet being separated and taken off, and the cigarette pressing mechanism and the clamping jaw mechanism arranged on the support 4 are changed.
During operation, the jute bags are manually removed, the cigarette packet is placed on the tray of the lifting mechanism in the middle of the square frame 41 of the support 4, at the moment, the tray is at the lowest position, the cigarette pressing mechanism and the clamping jaw mechanism work as described in the first embodiment, tobacco sheets are separated layer by layer, when the height of the cigarette packet is reduced after the tobacco leaves on the cigarette packet are separated, the lifting mechanism 2 can intermittently support the tobacco leaves upwards according to a certain displacement, the lifting mechanism 2 lifts the residual tobacco leaves of the cigarette packet upwards to meet the requirement of the height of separating and uncovering until the lifting mechanism reaches the highest position, and the separating and uncovering of the cigarette packet is finished.
The above embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention in any way, and although the present invention has been disclosed by the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make various changes and modifications to the equivalent embodiments by using the technical contents disclosed above without departing from the technical scope of the present invention, and the embodiments in the above embodiments can be further combined or replaced, but any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (10)
1. The utility model provides an automatic device of taking off of former tobacco leaf which characterized in that: comprises a bracket, a cigarette pressing mechanism and a clamping jaw mechanism,
the support comprises a horizontally arranged square frame, the inner part of the square frame is correspondingly provided with a cigarette packet to be separated,
the cigarette pressing mechanism is arranged at the left end and/or the right end of the square frame and can reciprocate along the front frame and the rear frame of the square frame,
the clamping jaw mechanism is arranged at the left end and/or the right end of the bracket and comprises a clamping device driving unit, an oblique guide rail and a clamping device arranged on the oblique guide rail, the clamping device driving unit drives the clamping device to slide along the oblique guide rail, and the clamping device is positioned above the cigarette pressing mechanism;
the oblique guide rail is arranged on the support and extends upwards in the opposite side frame along the left and right directions of the square frame.
2. The automatic raw tobacco leaf separating and uncovering device according to claim 1, characterized in that: the lifting mechanism is connected with the support and drives the support to lift along the lifting guide rail.
3. The automatic raw tobacco leaf separating and uncovering device according to claim 1, characterized in that: the tobacco bale lifting device is characterized by further comprising supporting legs and a lifting mechanism, wherein the supporting legs are vertically connected with the support, and the lifting mechanism for lifting the tobacco bale is arranged in the middle of the square frame of the support.
4. An automatic raw tobacco leaf separating and uncovering device according to any one of claims 1-3, characterized in that: comprises two sets of cigarette pressing mechanisms, each cigarette pressing mechanism comprises a cigarette pressing plate driving device and a cigarette pressing plate,
the two cigarette pressing plate driving devices are respectively fixed on the left frame and the right frame of the square frame of the support, and the free end of each cigarette pressing plate driving device is connected with a cigarette pressing plate;
the cigarette pressing plate head is provided with inserting nails, the inserting nails are arranged side by side according to a certain interval, the rear parts of the inserting nails are cylinders, the front ends of the inserting nails are cones, and the tops of the inserting nails are planes.
5. An automatic raw tobacco leaf separating and uncovering device according to any one of claims 1-3, characterized in that:
comprises two sets of clamping jaw mechanisms, the bottom end of an oblique guide rail of one clamping jaw mechanism is arranged at the right end of the bracket and extends upwards towards the left side of the bracket,
the bottom end of the oblique guide rail of the other clamping jaw mechanism is arranged at the left end of the support and extends upwards towards the right side of the support.
6. An automatic raw tobacco leaf separating and uncovering device according to any one of claims 1-3, characterized in that: the clamping device comprises a clamping hand bracket, a clamping hand driving device and a clamping hand,
the gripper driving device is fixed on the gripper bracket, the free end of the gripper driving device is connected with and drives the gripper, and the gripper bracket is installed on the oblique guide rail and can slide along the oblique guide rail.
7. The automatic raw tobacco leaf separating and uncovering device according to claim 6, characterized in that: the clamping hands are two-jaw clamping hands or three-jaw clamping hands or four-jaw clamping hands, and the plurality of clamping hands are arranged along the front and back directions of the bracket; the plurality of grippers are driven by one gripper driving device, or the plurality of grippers are driven by the corresponding plurality of gripper driving devices respectively.
8. The automatic raw tobacco leaf separating and uncovering device according to claim 7, characterized in that: the two-jaw gripper comprises two connecting rods and two gripper arms, a gripper driving device is fixed on a top frame of a square gripper support, the free end of the gripper driving device extends downwards, the upper ends of the two connecting rods are rotatably connected with the free end of the gripper driving device through a pin shaft, the lower ends of the two connecting rods are respectively rotatably connected with the upper ends of the two gripper arms through pin shafts, the two gripper arms are crossed, and the middle parts of the two gripper arms are rotatably connected with a bottom frame of the square gripper support through limiting shafts.
9. An automatic raw tobacco leaf separating device according to claim 7, characterized in that: the three-jaw clamping hand comprises three clamping arms, the clamping arms are shaped like a Chinese character 'ji', holes are formed in the bending positions of the clamping arms, holes are formed in the upper ends of the clamping arms, and the upper end of each clamping arm is matched with one pin shaft through the holes and is rotatably connected to the clamping hand bracket; the inner side of the lower end of the clamping arm is provided with a widening sheet;
wherein the two clamping arms are positioned at one side in parallel and connected through a connecting rod passing through a hole at the bending part, the connecting rod is rotatably connected with a rocker arm,
the third clamping arm is positioned on the opposite side and between the two clamping arms, and the bending direction of the third clamping arm is opposite to that of the two clamping arms; the bent part of the third clamping arm is rotatably connected with the other rocker arm through the matching of a pin shaft and a hole, the upper ends of the two rocker arms are rotatably connected with a connecting sheet through a pin shaft, the connecting sheet is fixedly connected with the free end of a clamping hand driving device, and the clamping hand driving device is fixed on a clamping hand support.
10. The automatic raw tobacco leaf separating and uncovering device according to claim 7, characterized in that:
the four-claw clamping jaw comprises four clamping arms, namely a left front clamping arm, a left rear clamping arm, a right front clamping arm and a right rear clamping arm, which are arranged in front of and behind the clamping hand bracket, wherein holes are formed in the upper parts of the four clamping arms;
the periphery of the upper parts of the four clamping arms is provided with teeth, the left front clamping arm and the right front clamping arm are meshed through the teeth on the upper parts of the left front clamping arm and the right front clamping arm, and the left rear clamping arm and the right rear clamping arm are meshed through the teeth on the upper parts of the left rear clamping arm and the right rear clamping arm;
the left front clamping arm is connected with the left rear clamping arm through a connecting arm, and the right front clamping arm is connected with the right rear clamping arm through a connecting arm;
all there is the enhancement arm through the bolt fastening on four clamp arms, has the clearance between the clamp arm that strengthens the arm and connect.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220045700.2U CN216776072U (en) | 2022-01-10 | 2022-01-10 | Automatic raw tobacco leaf separating and uncovering device |
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| CN202220045700.2U CN216776072U (en) | 2022-01-10 | 2022-01-10 | Automatic raw tobacco leaf separating and uncovering device |
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| CN216776072U true CN216776072U (en) | 2022-06-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114451573A (en) * | 2022-01-10 | 2022-05-10 | 秦皇岛烟草机械有限责任公司 | Automatic raw tobacco leaf separating and uncovering device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114451573A (en) * | 2022-01-10 | 2022-05-10 | 秦皇岛烟草机械有限责任公司 | Automatic raw tobacco leaf separating and uncovering device |
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