CN109877030B - Tobacco stalk turning head removing device - Google Patents
Tobacco stalk turning head removing device Download PDFInfo
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- CN109877030B CN109877030B CN201910218436.0A CN201910218436A CN109877030B CN 109877030 B CN109877030 B CN 109877030B CN 201910218436 A CN201910218436 A CN 201910218436A CN 109877030 B CN109877030 B CN 109877030B
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- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 77
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- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 12
- 239000003973 paint Substances 0.000 claims description 12
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
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- 229910052742 iron Inorganic materials 0.000 claims description 3
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- 239000000843 powder Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012216 screening Methods 0.000 description 16
- 235000019504 cigarettes Nutrition 0.000 description 7
- 238000013461 design Methods 0.000 description 5
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- 230000007547 defect Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
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- 239000002994 raw material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention discloses a tobacco stem turning head removing device which comprises a total support frame, a rotary roller and a stem cutting tool, wherein the rotary roller which is obliquely downward is arranged above the total support frame; the fixed end of the stem cutting tool is connected with a mounting bracket, and the mounting bracket is movably mounted on the main support frame through a bolt component. The device effectively improves the availability of the tobacco stalk turning head and improves the available value of the tobacco stalk turning head; the ratio of the long stems to the short stems is improved, a large economic value is generated, the stems and the stem turning heads are cut off in a fixed cutter or movable cutter mode, the safety is high, and the safety production is guaranteed.
Description
Technical Field
The invention relates to a tobacco stem turning head removing device, in particular to a tobacco stem turning head removing device which is mainly used for removing long stems on tobacco stem turning heads, improves the long stem rate and the usable value of the tobacco stems, and belongs to the technical field of processing and manufacturing of redried tobacco leaves.
Background
Generally, with the rapid development of fine cigarettes, medium cigarettes and the like in the cigarette market in recent years, the requirements of cigarette industry customers on redrying products in a redrying link are higher and higher, in the formula of cigarette raw materials, the requirements on the length of tobacco stems are more strict in the production process of fine cigarettes, and in the screening link of the tobacco stems, two types of screening equipment which are relatively practical at present are a vibration screening machine and a roller type five-surface screening machine, and the two types of screening equipment are provided with the function of screening the tobacco stems according to different length requirements. However, in the threshing link, the tobacco stem crutch head still has a certain length of usable stems after threshing, and the tobacco stem crutch head is output from the tail end after passing through screening equipment and then is crushed by a crusher to be treated as fertilizer, the tobacco stem crutch head contains a certain length of stems which can be used as cigarette raw materials, and the untreated tobacco stem crutch head is subjected to destructive treatment, so that waste of redried products is caused to a certain extent, and the usable value of the tobacco stems is reduced.
Therefore, the development of a tobacco stem turning head removing device with high screening precision is needed to solve the technical problems.
Disclosure of Invention
Aiming at the defects and shortcomings in the background technology, the invention improves and innovates the defects, and aims to provide the long stem removing device which has a simple structure and a novel design and can remove the long stem on the stem turning head, thereby improving the long stem rate and the usable value of the tobacco stem.
In order to solve the problems and achieve the aim of the invention, the tobacco stem turning head removing device is realized by adopting the following design structure and the following technical scheme:
The invention relates to an improvement of a tobacco stem turning head removing device, which comprises a total support frame (1), a rotary roller (2) and a stem cutting tool (3), wherein the rotary roller (2) which inclines downwards is arranged above the total support frame (1), one side close to the rotary roller (2) is provided with the stem cutting tool (3) which is matched with the rotary roller to finish the work, the free end of the stem cutting tool (3) is contacted with the outer cylinder wall of the rotary roller (2), the outer part of the feeding end of the rotary roller (2) is extended and provided with a mounting wheel, the mounting wheel is connected with a motor in a transmission way, and the motor drives the rotary roller (2) to rotate; the fixed end of the stem cutting tool (3) is connected with a mounting bracket (4), and the mounting bracket (4) is movably mounted on the main support frame (1) through a bolt component.
As the improvement of the invention, the total support frame (1) is a long frame body formed by mutually welding a plurality of vertical square steel pipes and a plurality of horizontal square steel pipes, bolt holes for bolts to pass through and be connected with the ground are arranged at four corners of the bottom of the long frame body, or rubber anti-skid pads matched with the bolts are directly arranged on the four corners of the bottom of the long frame body, and a plurality of rubber anti-skid protrusions are arranged on the rubber anti-skid pads.
As a further improvement of the invention, the whole rotary drum (2) is a steel cylinder member, one end of the cylinder member is provided with a left bearing (21), the other end of the cylinder member is provided with a right bearing (22), a plurality of screen holes (23) are also annularly formed around the cylinder member, the screen holes (23) penetrate through the front side and the back side of the rotary drum (2), and the width of the screen holes (23) is formed according to the diameters of tobacco stems and tobacco stem turning heads.
As a further development of the invention described above, the stem cutting tool (3) is a stem cutter (31) or a stem shuttle cutter (32), wherein,
The stem cutter (31) comprises a cutter blade mounting block (311) and a stem cutter blade (312), and the stem cutter blade (312) is detachably mounted on the cutter blade mounting block (311) and forms a whole;
The stem shuttle cutter (32) comprises a fixed cutter mounting block (321), a fixed cutter (322), a movable cutter (323) and a movable cutter mounting block (324), wherein the fixed cutter (322) is detachably mounted on the fixed cutter mounting block (321), and the movable cutter (323) is detachably mounted on the movable cutter mounting block (324); a rocker (325) is movably arranged in the middle of the top end of the stalk shuttle cutter (32), a stalk shuttle cutter motor (326) is movably arranged on the rocker (325), and the stalk shuttle cutter motor (326) is a variable frequency motor.
As a further improvement of the invention, the rocker (325) comprises a rocker movable groove (3251), a rocker hole (3252), a rocker head (3253), a rocker eccentric groove (3254) and a rocker fixing block, wherein the rocker (325) is connected to the rocker fixing block through the rocker hole (3252), the rocker fixing block is fixed on the fixed cutter mounting block (321) in a bolt connection manner, and the rocker movable groove (3251) is fixed on the movable cutter mounting block (324) in a bolt connection manner; the rocker head (3253) is arranged in the rocker movable groove (3251).
As a still further improvement of the present invention, the mounting wheel is a gear or a belt pulley; the transmission connection is a transmission belt type transmission or a chain type transmission; the motor is a variable frequency motor.
As a still further improvement of the above-mentioned invention, the mounting bracket (4) includes a first bracket (41) and a second bracket (42) arranged opposite to each other, wherein mounting members (43) are symmetrically provided between both ends of the first bracket (41) and the second bracket (42), and one end of each mounting member (43) is connected to one side of the first bracket (41); the other end of the mounting piece (43) is connected with the top end of the second bracket (42).
As a still further improvement of the invention, the mounting piece (43) is a square long arc-shaped member, the arc-shaped member is provided with a long fixing through groove (431) penetrating through the front side and the back side of the arc-shaped member, and the long fixing through groove (431) is arranged along the length direction of the mounting piece (43).
As the invention is further improved, the outer surfaces of the main support frame (1), the rotary roller (2), the stem cutting tool (3) and the mounting bracket (4) are sequentially coated with an injection molding layer, a rust-proof layer and a warning layer from inside to outside, and fluorescent powder is coated on the warning layer.
As the invention is further improved, the injection layer is injected with a high molecular wear-resistant material; the rust-proof layer comprises an epoxy zinc-rich primer and a chlorinated rubber finish paint and an epoxy cloud iron intermediate paint positioned between the epoxy zinc-rich primer and the chlorinated rubber finish paint; the warning layer is a yellow or black reflective warning tape or reflective color film or reflective paint.
The working principle is as follows: before using, an operator starts up and runs at first to see whether friction and abnormal noise exist in rotation of the rotary drum (2), under the condition that the rotation of the rotary drum (2) is normal, the power is cut off, the installation position of a corresponding blade of the stem cutting tool (3) in a long fixed through groove (431) of the mounting bracket (4) is adjusted, the belt material runs after the position is fixed, the stem cutting condition of the stem cutting tool is observed, the adjustment is repeated for a plurality of times, and the optimal stem cutting position is found out and then marked for convenient disassembly and reinstallation.
When in work, the end product screened by the front-end stem screening equipment, namely, the tobacco stem turning head (5) enters the front end of the screen of the rotary drum (2) of the cylindrical structure of the stem turning head screening device with the design structure by the belt conveyor or the feeding hopper, two ends of the rotary drum (2) are respectively fixed on the main support frame (1) through the left bearing (21) and the right bearing (22), the outer side of the front end of the rotary drum (2) is connected with a gear, the motor rotates to provide power, the motor drives the gear to rotate through the gear or the chain, thereby driving the rotary drum (2) to rotate, the rotary drum (2) is obliquely arranged, the axial direction of the rotary drum (2) forms 3-3.5 degrees with the ground, the tobacco stem turning head (5) rotates along with the screen after entering the rotary drum (2), because the rotary roller (2) is obliquely arranged, the tobacco stem turning head (5) slides along the axial direction while the rotary roller (2) rotates, the width of the screen holes is set according to the diameters of the tobacco stems and the tobacco stem turning heads, so that the width value is larger than the diameter of the tobacco stem and smaller than the diameter of the tobacco stem turning head (5), the length is set according to the available tobacco stem length on the tobacco stem turning head (5), so that the length value is larger than or equal to the available tobacco stem length, the tobacco stem turning head (5) is just clamped in the screen holes due to the existence of the screen in the rotating process of the tobacco stem turning head (5), and rotates along with the rotary roller (2), when the tobacco stem turning head (5) rotates by a certain angle, a stem cutter (31) or a stem shuttle cutter (32) arranged on one side of the rotary drum (2) cuts off the usable long stems on the tobacco stem turning head (5), the stem turning head is continuously remained in the drum, finally, the usable long stems are output from the tail end of the drum along with the rotation of the rotary drum (2), the usable long stems are concentrated and collected and then subjected to destructive treatment, and the usable tobacco stems cut by the stem cutter or the stem shuttle cutter are collected by a belt conveyor arranged below the drum and then enter a stem screening device again for secondary screening.
Compared with the prior art, the invention has the following beneficial effects:
1. the device effectively improves the availability of the tobacco stalk turning head and improves the available value of the tobacco stalk turning head;
2. compared with the prior art, the device mainly screens the stems according to different lengths, and has the advantages that the stem parts on the waste tobacco stem turning heads can be cut and separated from the stem turning heads, so that the blank of the prior art is filled;
3. The device adopts a fixed cutter or a movable cutter to cut off the stems and the stem crutch heads, so that the safety is high, and the safety production is ensured;
4. The device adopts the bracket with the adjustable blade mounting position, so that the best cutting position can be quickly found, and the stem cutting efficiency is improved;
5. The device has simple structure and principle, has great popularization and application value, and can clearly mark the position of the device at night or in darkroom and underground construction environment due to the self-luminous fluorescent material coated on the outer wall of the device, thereby effectively playing the role of safety prompt.
Drawings
The invention is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic view of the overall structure of a fixed blade cutting assembly of the present invention;
FIG. 2 is a second schematic view of the overall structure of the stationary blade cutting of the present invention;
FIG. 3 is a schematic illustration of the position of the cartridge and stationary blade, blade holder of the present invention;
FIG. 4 is a second schematic view of the position of the cartridge and stationary blade, blade holder of the present invention;
FIG. 5 is a third schematic view of the position of the cartridge, stationary blade, and blade holder of the present invention;
FIG. 6 is one of the mounting schematic views of the present invention for a stationary cutter;
FIG. 7 is a second schematic view of the mounting of the stationary cutter of the present invention;
FIG. 8 is one of the schematic views of the movable cutter installation of the present invention;
FIG. 9 is a second schematic view of the movable cutter assembly of the present invention;
FIG. 10 is a third schematic view of the movable cutter assembly of the present invention;
FIG. 11 is a schematic view of the overall structure of the moving blade cutting assembly of the present invention;
FIG. 12 is a second schematic view of the overall structure of the moving blade cutting device of the present invention;
FIG. 13 is a schematic illustration of the position of the cartridge and moving blade, blade holder of the present invention;
FIG. 14 is a second schematic view of the position of the cartridge and moving blade, blade holder of the present invention;
FIG. 15 is a third schematic view of the overall structure of the movable blade cutting assembly of the present invention;
FIG. 16 is one of the schematic views of the movable cutter of the present invention;
FIG. 17 is a second schematic view of the movable cutter of the present invention;
FIG. 18 is a third schematic view of the movable cutter according to the present invention;
FIG. 19 is one of the schematic views of the blade mounting bracket of the present invention;
FIG. 20 is a second schematic view of the blade mounting bracket of the present invention;
FIG. 21 is a schematic view of a stationary blade and mounting bracket of the present invention;
FIG. 22 is a schematic view of a fixed cutter of the present invention cutting stems;
wherein, the reference numerals in the figures: 1-a general support frame;
2-a rotary roller, 21-a left bearing, 22-a right bearing and 23-a screen hole;
3-stem cutting tool, 31-stem cutter, 311-blade mounting block, 312-stem cutter blade, 32-stem shuttle cutter, 321-fixed cutter mounting block, 322-fixed cutter, 323-movable cutter, 324-movable cutter mounting block, 325-rocker, 3251-rocker movable groove, 3252-rocker hole, 3253-rocker head, 3254-rocker eccentric groove, 326-motor, 3261-eccentric rod;
4-a mounting bracket, 41-a first bracket, 42-a second bracket, 43-a mounting piece, 431-an elongated fixing through slot;
5-tobacco stalk turning head.
Detailed Description
In order to make the technical means, the inventive features, the achieved objects and the effects of the present application easy to understand, the technical solution of the present application will be described in further detail below with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments of the present application and the features of the embodiments can be combined without conflict. The application will be described in detail below with reference to the drawings in connection with embodiments.
The tobacco stem turning head removing device comprises a total support frame 1, a rotary roller 2 and a stem cutting tool 3, wherein the rotary roller 2 which is obliquely downward is arranged above the total support frame 1, the stem cutting tool 3 which is matched with the rotary roller 2 to finish work is arranged on one side close to the rotary roller 2, the free end of the stem cutting tool 3 is contacted with the outer cylinder wall of the rotary roller 2, an installation wheel is arranged outside the feeding end of the rotary roller 2 in an extending manner, the installation wheel is connected with a motor in a transmission manner, and the motor drives the rotary roller 2 to rotate; the fixed end of the stem cutting tool 3 is connected with a mounting bracket 4, and the mounting bracket 4 is movably mounted on the main support frame 1 through a bolt component.
Further, the main support frame 1 is a long frame body formed by mutually welding a plurality of vertical square steel pipes and a plurality of horizontal square steel pipes, bolt holes for bolts to pass through and be connected with the ground are arranged at four corners of the bottom of the long frame body, or rubber anti-skid pads matched with the bolts are directly arranged on the four corners of the bottom of the long frame body, and a plurality of rubber anti-skid protrusions are integrally arranged on the rubber anti-skid pads.
Further, the rotary drum 2 is integrally a steel cylindrical member, one end of the cylindrical member is provided with a left bearing 21, the other end of the cylindrical member is provided with a right bearing 22, a plurality of screen holes 23 are annularly formed in the periphery of the cylindrical member, the screen holes 23 penetrate through the front side and the back side of the rotary drum 2, and the width of the screen holes 23 is formed according to the diameters of tobacco stems and tobacco stem turning heads.
Further, the stem cutting tool 3 is a stem cutter 31 or a stem shuttle cutter 32, wherein,
The stem cutter 31 comprises a blade mounting block 311 and a stem cutter blade 312, and the stem cutter blade 312 is detachably mounted on the blade mounting block 311 and forms a whole;
the stem shuttle cutter 32 comprises a fixed cutter mounting block 321, a fixed cutter 322, a movable cutter 323 and a movable cutter mounting block 324, wherein the fixed cutter 322 is detachably mounted on the fixed cutter mounting block 321, and the movable cutter 323 is detachably mounted on the movable cutter mounting block 324; a rocker 325 is movably arranged in the middle of the top end of the stalk shuttle cutter 32, a stalk shuttle cutter motor 326 is movably arranged on the rocker 325, and the stalk shuttle cutter motor 326 is a variable frequency motor.
Specifically, the rocker 325 includes a rocker moving groove 3251, a rocker hole 3252, a rocker head 3253, a rocker eccentric groove 3254, and a rocker fixing block, wherein the rocker 325 is connected to the rocker fixing block through the rocker hole 3252, the rocker fixing block is fixed to the fixed cutter mounting block 321 by means of bolting, and the rocker moving groove 3251 is fixed to the movable cutter mounting block 324 by means of bolting; the rocker head 3253 is disposed within the rocker active slot 3251.
Further, the mounting wheel is a gear or a belt pulley; the transmission connection is a transmission belt type transmission or a chain type transmission; the motor is a variable frequency motor.
Further, the mounting bracket 4 comprises a first bracket 41 and a second bracket 42 which are arranged opposite to each other, wherein mounting pieces 43 are symmetrically arranged between two ends of the first bracket 41 and the second bracket 42, and one end of each mounting piece 43 is connected with one side of the first bracket 41; the other end of the mounting member 43 is connected to the top end of the second bracket 42.
Specifically, the mounting member 43 is a rectangular elongated arc member, and the arc member is provided with an elongated fixing through groove 431 penetrating through the front and rear surfaces thereof, and the elongated fixing through groove 431 is provided along the longitudinal direction of the mounting member 43.
Further, injection molding layers, antirust layers and warning layers are sequentially sprayed on the outer surfaces of the main support frame 1, the rotary roller 2, the stem cutting tool 3 and the mounting support frame 4 from inside to outside, and fluorescent powder is coated on the warning layers.
Specifically, a high molecular wear-resistant material is injected on the injection layer; the rust-proof layer comprises an epoxy zinc-rich primer and a chlorinated rubber finish paint and an epoxy cloud iron intermediate paint positioned between the epoxy zinc-rich primer and the chlorinated rubber finish paint; the warning layer is a yellow or black reflective warning tape or reflective color film or reflective paint.
In summary, more specific embodiments of the present invention are:
The tobacco stem turning head removing device with the design structure needs to be installed for standby before being used.
During installation, the first stem cutter is installed in the following way: firstly, mounting a total support frame 1 at a reasonable position, fixing the total support frame 1 on the ground by welding or anchor expansion bolt connection and the like, and next, respectively mounting a left bearing 21 and a right bearing 22 at the left end and the right end of a rotary drum 2, and respectively fixing the left bearing 21 and the right bearing 22 in a left bearing hole and a right bearing hole of the total support frame 1; next, installing and fixing a barrel gear at the front end of the rotary drum 2, and determining and installing the position of a motor and power transmission parts such as a chain or a gear; the stem cutter blade 312 of the stem cutter 31 is then mounted on the blade mounting block 311 through the blade mounting hole and the blade mounting block hole in a bolt connection manner, and is fastened and connected; then the stem cutter 31 is arranged on the blade mounting bracket 4 through the long fixing through grooves 431 on the left side and the right side of the blade mounting bracket 4, then the blade edge is approximately in zero contact with the outer surface of the rotary drum 2 by moving the position of the blade mounting bracket 4, and then the blade mounting bracket 4 is fixed at the corresponding position on the total support frame 1 through bracket mounting holes on the two sides of the blade mounting bracket 4; finally, the device is electrified and tested, the tobacco stem turning heads are conveyed into the rotary drum 2 in a belt conveying mode or a feeding hopper mode and the like, the optimal stem cutting position of the stem cutter 31 is adjusted through the long fixing through grooves 431 at the two sides of the blade mounting bracket 4 by observing the leakage state of the available long stems in the tobacco stem turning heads at the outer side of the rotary drum 2, and bolts are fastened and connected.
The second mounting mode of the stem shuttle cutter comprises the following steps:
Firstly, mounting a total support frame 1 at a reasonable position, fixing the total support frame 1 on the ground by welding or anchor expansion bolt connection and the like, and next, respectively mounting a left bearing 21 and a right bearing 22 at the left end and the right end of a rotary drum 2, and respectively fixing the left bearing 21 and the right bearing 22 in a left bearing hole and a right bearing hole of the total support frame 1; next, installing and fixing a barrel gear at the front end of the rotary drum 2, and determining and installing the position of a motor and power transmission parts such as a chain or a gear;
the fixed cutter 322 of the stem shuttle cutter 32 is matched with the mounting block hole on the fixed cutter mounting block 321 through the fixed cutter connecting hole, and is mounted on the fixed cutter mounting block 321 in a bolt connection mode, and is fastened and connected; then, the movable cutter 323 of the stem shuttle cutter 32 is matched with the mounting block hole on the movable cutter mounting block 324 through the movable cutter connecting hole, is mounted on the movable cutter mounting block 324 in a bolt connection mode, and is fastened and connected; the movable cutter 323 is arranged in a movable cutter fixed block groove on the fixed cutter mounting block 321 through a movable cutter fixed block on the movable cutter mounting block 324; next, fixing the rocker fixing block on the fixed cutter mounting block 321 in a bolt connection mode, and fixing the rocker movable groove 3251 on the movable cutter mounting block 324 in a bolt connection mode; next, connecting the rocker 325 to the rocker fixing block through the rocker hole 3252, and simultaneously placing the rocker head 3253 in the rocker movable groove 3251; then, the stem shuttle cutter 32 is arranged on the blade mounting bracket 4 through the long fixing through grooves 431 on the left side and the right side of the blade mounting bracket 4, then the position of the blade mounting bracket 4 is moved to enable the blade edge to be approximately in zero contact with the outer surface of the rotary drum 2, and then the blade mounting bracket 4 is fixed at the corresponding position on the total supporting frame 1 through bracket mounting holes on the two sides of the blade mounting bracket 4; finally, the device is electrified and tested, then the motor 326 is arranged at a corresponding position, an eccentric block on the shaft of the motor 326 is arranged and fixed, meanwhile, the eccentric block is arranged in a rocker eccentric groove 3254, and the installation position of the motor 326 is fixed after adjustment; finally, the device is electrified and tested, the tobacco stem turning head is conveyed into the rotary drum 2 through a belt conveying mode or a feeding hopper mode and the like, the optimal stem cutting position of the stem shuttle cutter 3 is adjusted through the long fixing through grooves 431 on the two sides of the mounting support 4 by observing the leakage state of the available long stems in the tobacco stem turning head on the outer side of the rotary drum 2, the bolts are fastened and connected, the tobacco stem turning head is conveyed into the rotary drum 2 through the belt conveying mode or the feeding hopper mode and the like, the optimal stem cutting position of the stem shuttle cutter 32 is adjusted through the long fixing through grooves 431 on the two sides of the blade mounting support 4 by observing the leakage state of the available long stems in the tobacco stem turning head on the outer side of the rotary drum 2, and the bolts are fastened and connected.
In the present device, the components mentioned for the left bearing 21, the right bearing 22, the gear, the rocker mechanism, the motor 326, the eccentric rod 3261, and the like can be realized by purchase or customization. The main support frame 1 and the mounting bracket 4 are realized by welding and the like, and the rotary drum 2 can be manufactured by welding two semicircular cambered surface plates together and then sieving the mesh holes; or directly manufacturing the thin steel plate into a cylinder shape, and then manufacturing the sun-drying meshes; in the process of manufacturing the cutter mounting bracket, attention should be paid to: the connecting line of the arc surface radius and the circle center of the mounting pieces 43 at the two ends on the mounting bracket 4 is overlapped with the central line of the rotary drum 2, and the arc surface radius of the mounting pieces 43 at the two ends on the specific mounting bracket 4 is determined according to the radius of the rotary drum 2 and the mounting space of the stem cutting tool 3, so that the blade is in approximate tangential contact with the drum after being mounted. In the case of using the stem shuttle cutter 32, the mounting position of the motor 326 is determined according to the mounting space of the rocker mechanism, and the bracket welding of the motor 326 is performed.
The installation is finished according to the installation steps, and the installation can be put into use.
Before the operation, an operator starts up and runs firstly to see whether friction and abnormal noise exist in the rotation of the rotary drum 2, under the condition that the rotation of the rotary drum 2 is normal, the power is cut off, the installation position of the corresponding blade of the stem cutting tool 3 in the long fixed through groove 431 of the mounting bracket 4 is adjusted, the belt material runs after the position is fixed, the stem cutting condition of the stem cutting knife is observed, the adjustment is repeated for a plurality of times, the optimal stem cutting position is found, and then the marking treatment is carried out, so that the stem cutting tool is convenient to detach and install again.
When in work, the end product screened by the front-end stem screening equipment, namely, the tobacco stem turning head 5 enters the front end of the screen mesh of the rotary drum 2 of the cylindrical structure of the stem turning head screening device with the design structure of the invention by a belt conveyor or a feeding hopper, the two ends of the rotary drum 2 are respectively fixed on the total support frame 1 by a left bearing 21 and a right bearing 22, the outer side of the front end of the rotary drum 2 is connected with a gear, the motor rotates to provide power, the motor drives the gear to rotate by the gear or a chain, thereby driving the rotary drum 2 to rotate, the rotary drum 2 is obliquely arranged, the axial direction of the rotary drum 2 forms 3-3.5 degrees with the ground, the tobacco stem turning head 5 rotates along with the screen mesh after entering the rotary drum 2, as the rotary drum 2 is obliquely arranged, the tobacco stem turning head 5 slides along the axial direction while the rotary drum 2 rotates, the screen mesh is distributed on the rotary drum 2, the width of the screen hole is set according to the diameter of the tobacco stem and the tobacco stem turning head, so that the width value is larger than the diameter of the tobacco stem and smaller than the diameter of the tobacco stem turning head 5, the length is set according to the length of the available tobacco stem carried on the tobacco stem turning head 5, so that the length value is larger than or equal to the length of the available tobacco stem, the tobacco stem turning head 5 is just clamped in the screen hole in the rotating process due to the existence of the screen, and rotates along with the rotating drum 2, when the rotating drum rotates by a certain angle, the tobacco stem turning head 5 is cut by a stem cutter 31 or a stem shuttle cutter 32 arranged at one side of the rotating drum 2, the available long stem on the tobacco stem turning head 5 is cut off, the stem turning head is continuously remained in the drum, finally, the available tobacco stem cut off by the stem cutter or the stem shuttle cutter is output from the tail end of the drum along with the rotation of the rotating drum 2, the available tobacco stem cut off by the stem cutter is destroyed after concentrated collection, the mixture is collected by a belt conveyor arranged below the cylinder and then enters the stem screening device again for secondary screening.
Finally, it is pointed out that the above description of the invention as well as the specific construction and the resulting technical effects, in combination with the embodiments and the accompanying drawings, are clearly and completely described in order to fully understand the objects, features and effects of the invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all the connection and connection relations mentioned herein do not refer to direct connection of the components, but rather refer to that a better connection structure can be formed by adding or reducing connection auxiliary parts according to specific implementation conditions. The technical features in the invention can be interactively combined on the premise of no contradiction and conflict.
Claims (8)
1. The utility model provides a tobacco stalk turning head removing devices which characterized in that: the device comprises a main support frame (1), a rotary roller (2) and a stem cutting tool (3), wherein the rotary roller (2) which inclines downwards is arranged above the main support frame (1), two ends of the rotary roller (2) are respectively fixed on the main support frame (1) through a left bearing (21) and a right bearing (22), and the axial direction of the rotary roller (2) is 3-3.5 degrees with the ground;
A stem cutting tool (3) matched with the stem cutting tool is arranged on one side close to the rotary drum (2), the free end of the stem cutting tool (3) is contacted with the outer barrel wall of the rotary drum (2), a mounting wheel is arranged outside the feeding end of the rotary drum (2) in an extending way, the mounting wheel is connected with a motor in a transmission way, and the motor drives the rotary drum (2) to rotate; the fixed end of the stem cutting tool (3) is connected with a mounting bracket (4), and the mounting bracket (4) is movably mounted on the main support frame (1) through a bolt component;
The stem cutting tool (3) is a stem cutter (31) or a stem shuttle cutter (32), wherein,
The stem cutter (31) comprises a cutter blade mounting block (311) and a stem cutter blade (312), and the stem cutter blade (312) is detachably mounted on the cutter blade mounting block (311) and forms a whole;
The stem shuttle cutter (32) comprises a fixed cutter mounting block (321), a fixed cutter (322), a movable cutter (323) and a movable cutter mounting block (324), wherein the fixed cutter (322) is detachably mounted on the fixed cutter mounting block (321), and the movable cutter (323) is detachably mounted on the movable cutter mounting block (324); a rocker (325) is movably arranged in the middle of the top end of the stalk shuttle cutter (32), a stalk shuttle cutter motor (326) is movably arranged on the rocker (325), and the stalk shuttle cutter motor (326) is a variable frequency motor.
2. The tobacco stem turning head removing device according to claim 1, wherein: the main support frame (1) is a long frame body formed by mutually welding a plurality of vertical square steel pipes and a plurality of horizontal square steel pipes, bolt holes for bolts to pass through and be connected with the ground are arranged at four corners of the bottom of the long frame body, or rubber anti-skid pads matched with the bolts are directly arranged on the four corners of the bottom of the long frame body, and a plurality of rubber anti-skid protrusions are arranged on the rubber anti-skid pads in a same body.
3. The tobacco stem turning head removing device according to claim 1, wherein: the rotary drum (2) is integrally a steel cylinder member, one end of the cylinder member is provided with a left bearing (21), the other end of the cylinder member is provided with a right bearing (22), a plurality of screen holes (23) are formed in the periphery of the cylinder member in an annular mode, the screen holes (23) penetrate through the front face and the back face of the rotary drum (2), and the width of the screen holes (23) is formed according to the diameter of tobacco stems and tobacco stem turning heads.
4. The tobacco stem turning head removing device according to claim 1, wherein: the rocker (325) comprises a rocker movable groove (3251), a rocker hole (3252), a rocker head (3253), a rocker eccentric groove (3254) and a rocker fixed block, wherein the rocker (325) is connected to the rocker fixed block through the rocker hole (3252), the rocker fixed block is fixed on the fixed cutter mounting block (321) in a bolt connection mode, and the rocker movable groove (3251) is fixed on the movable cutter mounting block (324) in a bolt connection mode; the rocker head (3253) is arranged in the rocker movable groove (3251).
5. The tobacco stem turning head removing device according to claim 1, wherein: the mounting bracket (4) comprises a first bracket (41) and a second bracket (42) which are arranged opposite to each other, wherein mounting pieces (43) are symmetrically arranged between two ends of the first bracket (41) and the second bracket (42), and one end of each mounting piece (43) is connected with one side of the first bracket (41); the other end of the mounting piece (43) is connected with the top end of the second bracket (42).
6. The tobacco stem turning head removing device according to claim 5, wherein: the installation piece (43) is a square long arc-shaped component, a long fixing through groove (431) penetrating through the front surface and the back surface of the arc-shaped component is formed in the arc-shaped component, and the long fixing through groove (431) is formed along the length direction of the installation piece (43).
7. The tobacco stem turning head removing device according to claim 1, wherein: the outer surfaces of the main support frame (1), the rotary roller (2), the stem cutting tool (3) and the mounting bracket (4) are sequentially coated with an injection molding layer, a rust-proof layer and a warning layer from inside to outside, and fluorescent powder is coated on the warning layer.
8. The tobacco stem turning head removing device according to claim 7, wherein: the injection layer is injection-molded with a high molecular wear-resistant material; the rust-proof layer comprises an epoxy zinc-rich primer and a chlorinated rubber finish paint and an epoxy cloud iron intermediate paint positioned between the epoxy zinc-rich primer and the chlorinated rubber finish paint; the warning layer is a yellow or black reflective warning tape or reflective color film or reflective paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910218436.0A CN109877030B (en) | 2019-03-21 | 2019-03-21 | Tobacco stalk turning head removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910218436.0A CN109877030B (en) | 2019-03-21 | 2019-03-21 | Tobacco stalk turning head removing device |
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| Publication Number | Publication Date |
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| CN109877030A CN109877030A (en) | 2019-06-14 |
| CN109877030B true CN109877030B (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910218436.0A Active CN109877030B (en) | 2019-03-21 | 2019-03-21 | Tobacco stalk turning head removing device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007159505A (en) * | 2005-12-15 | 2007-06-28 | Kubota Corp | Clippers type reaper for harvester |
| CN203292058U (en) * | 2013-06-24 | 2013-11-20 | 徐州市铁建机械制造有限公司 | Rotary screening machine for long and short stems |
| CN103689760A (en) * | 2013-12-25 | 2014-04-02 | 李志敏 | Full-automatic stalk removing machine |
| CN209866593U (en) * | 2019-03-21 | 2019-12-31 | 云南烟叶复烤有限责任公司师宗复烤厂 | Tobacco stem turning head removing device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191216061A (en) * | 1912-07-09 | 1913-03-06 | William Edward Lake | Improvements in Machines for Stripping or Removing the Stems from Tobacco Leaves. |
| CN102113701B (en) * | 2010-12-27 | 2014-01-15 | 安徽中烟机械有限公司 | Squirrel cage-type tobacco stalk sieving machine |
-
2019
- 2019-03-21 CN CN201910218436.0A patent/CN109877030B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007159505A (en) * | 2005-12-15 | 2007-06-28 | Kubota Corp | Clippers type reaper for harvester |
| CN203292058U (en) * | 2013-06-24 | 2013-11-20 | 徐州市铁建机械制造有限公司 | Rotary screening machine for long and short stems |
| CN103689760A (en) * | 2013-12-25 | 2014-04-02 | 李志敏 | Full-automatic stalk removing machine |
| CN209866593U (en) * | 2019-03-21 | 2019-12-31 | 云南烟叶复烤有限责任公司师宗复烤厂 | Tobacco stem turning head removing device |
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| CN109877030A (en) | 2019-06-14 |
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