CN209787758U - Film rolling and linkage film unloading device - Google Patents
Film rolling and linkage film unloading device Download PDFInfo
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- CN209787758U CN209787758U CN201920496521.9U CN201920496521U CN209787758U CN 209787758 U CN209787758 U CN 209787758U CN 201920496521 U CN201920496521 U CN 201920496521U CN 209787758 U CN209787758 U CN 209787758U
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- 238000005096 rolling process Methods 0.000 title claims abstract description 115
- 239000012528 membrane Substances 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims abstract description 6
- 238000004804 winding Methods 0.000 claims description 54
- 229910000831 Steel Inorganic materials 0.000 claims description 36
- 239000010959 steel Substances 0.000 claims description 36
- 238000005452 bending Methods 0.000 claims description 9
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- 238000000926 separation method Methods 0.000 abstract 2
- 239000002985 plastic film Substances 0.000 description 23
- 229920006255 plastic film Polymers 0.000 description 23
- 230000006872 improvement Effects 0.000 description 9
- 238000004064 recycling Methods 0.000 description 8
- 238000011084 recovery Methods 0.000 description 6
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- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
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- 241000607479 Yersinia pestis Species 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009328 dry farming Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- 238000003900 soil pollution Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of agricultural mulching film pickup equipment, in particular to a film rolling and linkage unloading device, which comprises a frustum-shaped active film rolling roller and a driven film rolling roller with butt joint or separation at the small ends, a linear speed adjusting device for adjusting the linear speeds of the active film rolling roller and the driven film rolling roller, and a linkage unloading mechanism for driving the driven film rolling roller and the active film rolling roller to be in quick butt joint or separation; the driving film rolling roller is rotatably arranged on the rack and drives the driving film rolling roller to rotate so as to drive the driven film rolling roller to rotate. Along with the increase of the rolling film thickness of the film rolling roller, the rotating speed of the film rolling roller is gradually reduced, the film rolling roller is enabled to keep a nearly constant speed for rolling the film, the film tearing is avoided, and the pickup rate of the mulching film is ensured. Simultaneously, it unloads membrane mechanism and driven film roller to be connected to have designed a linkage, can realize unloading the membrane fast, improves and unloads membrane efficiency.
Description
Technical Field
The utility model relates to an equipment is picked up to the agricultural plastic film, especially relates to a roll up membrane and linkage and unload membrane device.
Background
The plastic film mulching cultivation technology is an important technology in agricultural planting in China, and is particularly widely applied to dry farming agricultural planting areas in northern China. The application of the mulching film technology not only can obviously improve the yield of crops, but also has the effects of preserving heat, preserving moisture, inhibiting weed growth and preventing plant diseases and insect pests, and the usage amount of the mulching film in China is up to 100 ten thousand tons every year. However, with the increasing of the input amount and the application area of the mulching film, not only very serious field soil pollution and environmental pollution are caused, but also the use efficiency of agricultural implements in the next year of cultivation is reduced. The traditional manual mulching film recovery mode at the present stage can not meet the requirement of residual mulching film recovery, and the mechanical recovery and mechanical popularization of the residual mulching film become the mainstream at present.
Residual mulching film recycling machines in the prior art mostly adopt a film collecting box to collect mulching films, so that the mulching films are inconvenient to unload and take off and are collected at one time. The roll-type among the recovery machine utensil is retrieved, and it is thicker more to roll up on a roll membrane roller surface along with the plastic film during the roll membrane, makes the roll membrane diameter of roll membrane roller increase to some extent, under the unchangeable condition of roll membrane roller rotational speed (angular velocity), leads to the linear velocity when rolling up the membrane constantly to increase, tears the plastic film when appearing rolling up the membrane, makes the efficiency greatly reduced of picking up of plastic film.
In view of this, a roll membrane and linkage unload membrane device has been designed, along with the machines advance and the increase of roll membrane thickness of roll membrane roller, can realize the rotational speed of roll membrane roller and reduce gradually, make the roll membrane roller keep nearly constant speed roll membrane, avoid tearing the membrane, ensure the pick-up rate of plastic film. Simultaneously, it unloads membrane mechanism and driven film roller to be connected to have designed a linkage, can realize unloading the membrane fast, improves and unloads membrane efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a roll up nearly constant speed of membrane speed, can unload nearly constant linear velocity roll membrane and linkage of membrane fast and unload membrane device is provided.
In order to solve the above problems, the utility model adopts the following technical proposal:
A film rolling and linkage film unloading device comprises a frustum-shaped driving film rolling roller and a driven film rolling roller with small ends capable of being butted or separated, a near constant linear speed adjusting device for adjusting the linear speeds of the driving film rolling roller and the driven film rolling roller, and a linkage film unloading mechanism for driving the driven film rolling roller and the driving film rolling roller to be butted or separated quickly; the driving film rolling roller is rotatably arranged on the rack and drives the driving film rolling roller to rotate so as to drive the driven film rolling roller to rotate.
As a further improvement of the utility model, the linkage film unloading mechanism comprises a swing arm, one end of the swing arm is rotatably arranged on the frame, the other end of the swing arm is rotatably connected with a fixed seat, and the driven film rolling roller is rotatably arranged on the fixed seat; and pulling the swing arm to drive the driven film rolling roller to be in butt joint with or separated from the driving film rolling roller.
As a further improvement of the utility model, the fixed seat and the swing arm are connected through a second rotating shaft, and a small chain wheel is fixed on the second rotating shaft; the swing arm is connected with the rack through a first rotating shaft, a large chain wheel is fixed on the first rotating shaft, and the large chain wheel is connected with a small chain wheel through a linkage chain; the swing arm is pulled, the large chain wheel drives the small chain wheel through the linkage chain, so that the rotating angle of the driven film rolling roller is larger than that of the swing arm, and the driven film rolling roller and the driving film rolling roller are rapidly butted or separated.
As a further improvement of the utility model, the swing arm is a cold-bending square hollow pipe and two sections of cold-bending rectangular hollow pipes which are respectively welded at two ends of the cold-bending square hollow pipe; the large chain wheel, the small chain wheel and the linkage chain are respectively arranged in the cavities of the two sections of rectangular hollow pipes and the square hollow pipes.
As a further improvement of the present invention, the near constant linear velocity adjusting device comprises an electromagnetic slip clutch, a power supply and a control system, wherein the electromagnetic slip clutch is respectively connected with the power supply and the control system; the output shaft of the electromagnetic slip clutch is a driving film winding shaft of the driving film winding roller, and a driven chain wheel is arranged on the input shaft of the electromagnetic slip clutch.
As a further improvement, be provided with on active film-rolling roller and the driven film-rolling roller and roll up the membrane tooth, be fixed with on the inner wall of active film-rolling roller and driven film-rolling roller and roll up membrane tooth fixing device, it is in to roll up the membrane tooth cartridge roll up on the membrane tooth fixing device.
As a further improvement of the utility model, the film rolling tooth fixing device comprises a first hollow short shaft, a second hollow short shaft, a steel ball, a compression spring and a compression screw rod; the steel ball is pressed at the round through hole through a compression spring and a compression screw, and after the steel ball is pressed, the outline of the steel ball is positioned in the inner cavity of the second hollow short shaft.
As a further improvement of the utility model, the film rolling tooth head part is in a taper shape, the root part is provided with a circular arc groove, and the root part is inserted behind the second hollow short shaft, the circular arc groove is engaged with the steel ball.
As a further improvement, the bus direction of the active film rolling roller and the driven film rolling roller is provided with friction strips at even intervals.
As a further improvement of the utility model, the driven film rolling roller and the driving film rolling roller are butted or separated through the hexagonal steel and the meshed hexagonal steel bushing; the hexagonal steel top is most advanced form, and the bottom is fixed driven film roller's tip centre of a circle department, meshing hexagonal steel bush is fixed driven film roller's tip centre of a circle department.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
Nearly constant linear velocity book membrane and linkage unload membrane device to increasing along with a roll membrane roller roll film thickness, the roll membrane linear velocity that arouses increases, has increased nearly constant linear velocity adjusting device in initiative roll membrane roller department, can realize the rotational speed of roll membrane roller along with a roll membrane thickness increase and reduce gradually to make the roll membrane roller keep nearly constant speed roll membrane, avoid the dyestripping, ensure the pick-up rate of plastic film. Meanwhile, the film unloading speed is low, the linkage film unloading mechanism is designed to be connected with the driven film rolling roller, the film can be unloaded quickly, and the operation efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the linkage film unloading mechanism of the present invention.
Fig. 3 is a schematic structural view of the linkage film unloading device of the present invention.
Fig. 4 is a schematic structural view of the rotation angle when the film is unloaded in linkage.
Fig. 5 is a schematic structural diagram of the near constant linear velocity adjusting device of the present invention.
Fig. 6 is a schematic structural view of the film rolling tooth fixing device of the present invention.
Fig. 7 is an exploded view of the film-rolling tooth fixing device of the present invention.
Fig. 8 is a partial schematic structural view when the driving film winding roller and the driven film winding roller are butted.
FIG. 9 is a schematic view of the overall structure of the plastic film residue recycling machine.
Fig. 10 is a schematic view of the construction of the disc cutter device.
FIG. 11 is a schematic structural view of a profile stripping apparatus.
Wherein: 1 driving film rolling roller, 2 driven film rolling rollers, 3 machine frames, 3-1 rear beam, 3-2 front beam, 4 swing arms, 5 fixed seats, 6 second rotating shafts, 7 small chain wheels, 8 first rotating shafts, 9 large chain wheels, 10 linkage chains, 11 electromagnetic slip clutches, 12 driving film rolling shafts, 13 input shafts, 14 film rolling teeth, 15 first hollow short shafts, 16 second hollow short shafts, 17 steel balls, 18 compression springs, 19 compression screw rods, 20 circular through holes, 21 circular arc grooves, 22 friction strips, 23 hexagonal steel, 24 meshing hexagonal steel bushes, 25 transmission boxes, 26 driven chain wheels, 27 driving chain wheels, 28 transmission chains, 29 pull rods, 30 profile springs, 31 film lifting shovel frames, 32 mounting panels, 33 film lifting shovels, 34 arc-shaped arms, 35 tool frames, 36 disc cutters, 37 limiting clamping grooves, 38U-shaped bolts, 39 limiting bolts, 40 locking nuts, 41 walking wheels, 42 adjusting rods, 37 adjusting rods, 39 adjusting rods, 40 adjusting rods, 43 adjusting handle, 44 connecting the shaft sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to the accompanying drawings and specific embodiments is provided for clarity and completeness.
Nearly constant linear velocity roll up membrane and linkage and unload membrane device be used in on the plastic film residue collector as shown in figure 9. The residual film recycling machine comprises a frame 3, a power machine and a control system, wherein the frame 3 is used for fixing and installing various parts and devices and is connected with the power machine in a three-point suspension mode; the travelling mechanism is arranged on the rack 3; a transmission case 25 disposed on the frame 3 for transmitting power; the disc cutter device is arranged at the front end of the frame 3 and is used for cutting open stubbles and/or mulching films; the profiling film raising device is used for raising the mulching film; and a film winding and linkage film unloading device at a near constant linear speed, which is used for picking up and winding up the mulching film and can realize quick film unloading.
The near constant linear velocity film winding and linkage film discharging device shown in fig. 1-8 comprises a driving film winding roller 1 and a driven film winding roller 2 which are frustum-shaped and the small ends of which can be butted or separated, a near constant linear velocity adjusting device for adjusting the linear velocity of the driving film winding roller 1 and the driven film winding roller 2, and a linkage film discharging mechanism for driving the driven film winding roller 2 and the driving film winding roller 1 to be quickly butted or separated. The driving film rolling roller is rotatably arranged on the rack 3 and drives the driving film rolling roller 1 to rotate so as to drive the driven film rolling roller 2 to rotate.
As shown in fig. 1-4, the near-constant linear velocity adjusting device includes an electromagnetic slip clutch 11, a power supply and a control system, and the electromagnetic slip clutch 11 is connected to the power supply and the control system, respectively. The output shaft of the electromagnetic slip clutch 11 is the driving film winding shaft 12 of the driving film winding roller 1. The input shaft 13 of the electromagnetic slip clutch 11 is provided with a driven sprocket 26, the output shaft of the transmission case 25 is provided with a driving sprocket 27, and the driving sprocket 27 and the driven sprocket 26 are connected through a transmission chain 28.
The power machine transmits power to the electromagnetic slip clutch 11 through two chain wheels and a chain to drive the driving film rolling roller 1 to rotate and roll the film. The rotating speed of the active film winding shaft 12 is adjusted by controlling the current input into the electromagnetic slip clutch 11 through the control system, so that the linear speed of the film winding is controlled, and the linear speed keeps nearly constant along with the increase of the thickness of the film winding. When the recycling machine starts to work, the power is switched on, along with the increase of the picking distance, the control system controls the input current to be gradually reduced, the rotating speed of the film winding roller is gradually reduced, the linear speed of the film winding roller is kept at a nearly constant speed, the film tearing is avoided, after the film is picked up for a certain distance, the machine is stopped to unload the film, and the process is repeated when the recycling machine picks up again.
As shown in fig. 1 and 6-7, the driving film winding roller 1 and the driven film winding roller 2 are provided with film winding teeth 14, the inner walls of the driving film winding roller 1 and the driven film winding roller 2 are fixed with a film winding tooth fixing device, and the film winding teeth 14 are inserted into the film winding tooth fixing device.
The film rolling tooth fixing device comprises a first hollow short shaft 15, a second hollow short shaft 16, a steel ball 17, a pressing spring 18 and a pressing screw rod 19; a circular through hole 20 is formed in the second hollow short shaft 16, the diameter of the circular through hole 20 is smaller than that of the steel ball 17, internal threads are tapped on the inner wall of the first hollow short shaft 15, one end of the first hollow short shaft is fixed to the circular through hole 20, the steel ball 17 is pressed to the circular through hole 20 through a pressing spring 18 and a pressing screw rod 19, and after pressing, the outer contour of the steel ball 17 is located in the inner cavity of the second hollow short shaft 16.
The head of the film winding tooth 14 is in a taper shape, the root of the film winding tooth is provided with a circular arc groove 21, and after the root of the film winding tooth is inserted into the second hollow short shaft 16, the circular arc groove 21 is meshed with the steel ball 17. The film rolling roller fixing devices are welded on the inner cavity walls of the two film rolling rollers, 2-5 circles of film rolling tooth fixing devices are respectively installed in the axial direction of each film rolling roller, 2-5 film rolling tooth fixing devices are installed in each circle, and the distance between every two adjacent circles of film rolling tooth fixing devices is the same. The length of rolling up membrane tooth 14 is 170mm-240mm, and every circle of the length diverse of rolling up membrane tooth 14, after having installed rolling up membrane tooth 14, the prong of each rolling up membrane tooth 14 equals to the distance of two rolling up membrane roller axes, guarantees that every small region that rolling up membrane tooth and plastic film contact can not miss the plastic film, avoids receiving the appearance influence of conical rolling up membrane roller to influence the plastic film rate of picking up. When the film is unloaded, the film winding teeth 14 are pulled down, so that the film is convenient and quick, and the film is easy to unload and mount.
In this embodiment, the friction strips 22 are uniformly arranged in the bus direction of the driving film winding roller 1 and the driven film winding roller 2 at intervals, so that a certain gap is kept between the wound mulching film and the two film winding rollers, electrostatic adsorption between the mulching film and the two film winding rollers is avoided, and the film is conveniently unloaded.
The driven film rolling roller 2 and the driving film rolling roller 1 are butted or separated through hexagonal steel 23 and a meshing hexagonal steel bushing 24. The top end of the hexagonal steel 23 is in a tip shape, the bottom of the hexagonal steel is fixed at the center of the circle of the small end of the driven film rolling roller 2, and the meshed hexagonal steel bushing 24 is fixed at the center of the circle of the small end of the driven film rolling roller 1. When two roll up membrane rollers butt joint, the hexagonal steel 23 is inserted tightly with meshing hexagonal steel bush 24, realizes that driving roll of film roller 1 drives driven roll of film roller 2 and rotates.
In order to facilitate film unloading and quick film unloading, a linkage film unloading mechanism is designed and installed to drive the driven film rolling roller 2 to unload the film. As shown in fig. 1-4, the linkage film unloading mechanism comprises a swing arm 4, one end of the swing arm 4 is rotatably arranged on the frame 3, the other end of the swing arm is rotatably connected with a fixed seat 5, the driven film rolling roller 2 is rotatably arranged on the fixed seat 5, and the swing arm 4 is pulled to drive the driven film rolling roller 2 to be in butt joint with or separated from the driven film rolling roller 1.
The fixing seat 5 and the swing arm 4 are connected through a second rotating shaft 6, and a small chain wheel 7 is fixed on the second rotating shaft 6. The swing arm 4 and the frame 3 are connected through a first rotating shaft 8, a large chain wheel 9 is fixed on the first rotating shaft 8, and the large chain wheel 9 and the small chain wheel 7 are connected through a linkage chain 10. The swing arm 4 is pulled, the large chain wheel 9 drives the small chain wheel 7 through the linkage chain 10, so that the rotating angle of the driven film rolling roller 2 is larger than that of the swing arm 4 (shown in figures 2-4), namely, the swing arm 4 rotates by a small angle, the purpose that the driven film rolling roller 2 rotates by a large angle is achieved, the driven film rolling roller 2 is rapidly butted or separated with the driven film rolling roller 1, and rapid film unloading operation is achieved.
In this embodiment, the swing arm 4 is a cold-bending square hollow tube and two sections of cold-bending rectangular hollow tubes respectively welded at two ends of the cold-bending square hollow tube. The large chain wheel 9, the small chain wheel 7 and the linkage chain 10 are respectively arranged in the cavities of the rectangular hollow tube and the square hollow tube, so that the weight of the recycling machine can be effectively reduced, the cleanness of each chain wheel and each chain is kept, and the operation is convenient.
As shown in fig. 1, the traveling mechanism includes two traveling wheels 41, two adjusting rods 42, a screw mechanism, and an adjusting handle 43. The walking wheels 41 are arranged on two sides of the rack 3 through walking wheel shafts, the screw rod mechanism is arranged inside the adjusting rod 42, and the adjusting handle 43 is connected with the screw rod. The adjusting handle 43 is shaken to adjust the ground clearance of the frame 3, thereby achieving the effect of adjusting the picking height of the whole recycling machine. The adoption of a screw mechanism to realize height adjustment is the prior art, and is not described herein.
As shown in fig. 10, the disc cutter device includes a cutter holder 35 fixed to the front beam 3-2 of the frame 3 and a disc cutter 36 rotatably provided on the cutter holder 35. The tool holder 35 is fixed on the front beam 3-2 through a limiting clamping groove 37, a U-shaped bolt 38, a limiting bolt 39 and a locking nut 40.
two groups of disc cutter devices are arranged on a front beam 3-2 of the frame 3, the distance between the two disc cutters 36 is 400mm, the two disc cutters are opposite to the root stubble, the root stubble can be effectively cut when the recovery machine advances, the difficulty of picking up the mulching film by the copying film lifting device is reduced, and the picking up rate of the film rolling device is improved. The ground clearance of the disc cutter 36 can be adjusted through the limit bolt 39, and the power machine drives the whole recycling machine to move forward, so that the disc cutter 36 is driven to cut mulching films or stubbles.
As shown in fig. 11, the profile film raising device includes a pull rod 29, a profile spring 30, a film raising blade frame 31, a mounting panel 32, and a film raising blade 33. The pull rod 29 is fixed on a rear beam 3-1 of the rack 3, the profile spring 30 is hooked with the pull rod 29 and the film lifting shovel frame 31, the mounting panel 32 is fixed at one end of the film lifting shovel frame 31 and is fixed with a connecting shaft sleeve 44, the connecting shaft sleeve 44 is rotatably arranged in the middle of the rack 3 through a connecting shaft, and at least one film lifting shovel 33 is fixed on the mounting panel 32; the film lifting shovel 33 is fixed on the mounting panel 32 through an arc-shaped arm 34, the film lifting shovel 33 is provided with a tip end, and the upper surface of the film lifting shovel is arc-shaped.
three groups of profiling film lifting devices are arranged on the back beam 3-1, and three film lifting shovels 33 are arranged on each mounting panel 32. Two disc cutters 36 and three group profile modeling film forming devices just in time set up at intervals, guarantee effectively to play the membrane, avoid omitting. The film lifting shovel frame 31 is rotatably arranged on the frame, the upper part of the film lifting shovel frame is connected with the pull rod 29 fixed on the back beam 3-1 through the profiling spring 30, the film lifting shovel frame can effectively adapt to the uneven and changeable ground conditions of the field ground, the film lifting shovel 33 is enabled to be always attached to the ground, and effective film lifting can be guaranteed.
Film shovel 33 passes through arc arm 34 to be fixed on installation panel 32, when film shovel 33 meets great impact force, plays certain cushioning effect, after film shovel 33 picks the plastic film, can follow arc arm 34 and raise the rise simultaneously, guarantees to roll up membrane tooth 14 and can pick the plastic film smoothly and roll up to rolling up the membrane roller. The soil-entering end of the film removing shovel 33 is a pointed end, the upper surface of the film removing shovel is an arc-shaped surface, the soil-entering can be effectively guaranteed, the mulching film is guaranteed not to be cut when being scratched on the upper surface of the film-removing shovel, the integrity of the mulching film is guaranteed, and the subsequent film picking and rolling are facilitated.
This incomplete membrane reclaimer can realize the effective recovery of plastic film, links up in order between each working component, can realize cutting the root stubble, pick up the plastic film, roll up the plastic film, unload the effective reliable work of processes such as plastic film, pick up efficiency and plastic film pick-up rate height. During operation disc cutter opens plastic film and root stubble, picks up the plastic film immediately that the profile modeling plays membrane device is upwards, rolls up the plastic film through two film-rolling rollers and a roll membrane tooth, unloads the membrane through the linkage and drive driven film-rolling roller and unload the membrane fast, can realize the disposable collection of plastic film, reduces labour cost.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (10)
1. The utility model provides a roll up membrane and linkage and unload membrane device which characterized in that: the film winding device comprises a driving film winding roller (1) and a driven film winding roller (2) which are frustum-shaped and the small ends of which can be butted or separated, a linear velocity adjusting device for adjusting the linear velocity of the driving film winding roller (1) and the driven film winding roller (2), and a linkage film unloading mechanism for driving the driven film winding roller (2) and the driving film winding roller (1) to be butted or separated quickly; the driving film rolling roller is rotatably arranged on the rack (3) and drives the driving film rolling roller (1) to rotate so as to drive the driven film rolling roller (2) to rotate.
2. The film rolling and linkage unloading device according to claim 1, wherein: the linkage film unloading mechanism comprises a swing arm (4), one end of the swing arm (4) is rotatably arranged on the rack (3), the other end of the swing arm is rotatably connected with a fixed seat (5), and the driven film rolling roller (2) is rotatably arranged on the fixed seat (5); and the swing arm (4) is pulled to drive the driven film rolling roller (2) to be in butt joint with or separated from the driving film rolling roller (1).
3. The film rolling and linkage unloading device according to claim 2, wherein: the fixed seat (5) is connected with the swing arm (4) through a second rotating shaft (6), and a small chain wheel (7) is fixed on the second rotating shaft (6); the swing arm (4) is connected with the rack (3) through a first rotating shaft (8), a large chain wheel (9) is fixed on the first rotating shaft (8), and the large chain wheel (9) is connected with a small chain wheel (7) through a linkage chain (10); the swing arm (4) is pulled, the large chain wheel (9) drives the small chain wheel (7) through the linkage chain (10), so that the rotating angle of the driven film rolling roller (2) is larger than that of the swing arm (4), and the driven film rolling roller (2) is rapidly butted or detached with or from the driving film rolling roller (1).
4. The film rolling and linkage unloading device according to claim 3, wherein: the swing arm (4) is a cold-bending square hollow pipe and two sections of cold-bending rectangular hollow pipes which are respectively welded at two ends of the cold-bending square hollow pipe; the large chain wheel (9), the small chain wheel (7) and the linkage chain (10) are respectively arranged in the cavities of the two sections of the rectangular hollow pipe and the square hollow pipe.
5. The film rolling and linkage unloading device according to claim 1, wherein: the linear velocity adjusting device comprises an electromagnetic slip clutch (11), a power supply and a control system, wherein the electromagnetic slip clutch (11) is respectively connected with the power supply and the control system; the output shaft of the electromagnetic slip clutch (11) is the driving film winding shaft (12) of the driving film winding roller (1).
6. The film rolling and linkage unloading device according to claim 1, wherein: the film winding device is characterized in that film winding teeth (14) are arranged on the driving film winding roller (1) and the driven film winding roller (2), film winding tooth fixing devices are fixed on the inner walls of the driving film winding roller (1) and the driven film winding roller (2), and the film winding teeth (14) are inserted into the film winding tooth fixing devices.
7. The film rolling and linkage unloading device according to claim 6, wherein: the film rolling tooth fixing device comprises a first hollow short shaft (15), a second hollow short shaft (16), a steel ball (17), a compression spring (18) and a compression screw (19); the steel ball bearing is characterized in that a circular through hole (20) is formed in the second hollow short shaft (16), the diameter of the circular through hole (20) is smaller than that of the steel ball (17), an internal thread is tapped on the inner wall of the first hollow short shaft (15), one end of the first hollow short shaft is fixed to the circular through hole (20), the steel ball (17) is pressed to the circular through hole (20) through a pressing spring (18) and a pressing screw rod (19), and after the steel ball is pressed, the outer contour of the steel ball (17) is located in the inner cavity of the second hollow short shaft (16).
8. The film rolling and linkage unloading device according to claim 7, wherein: the head of the film rolling tooth (14) is in a taper shape, the root of the film rolling tooth is provided with a circular arc groove (21), and after the root of the film rolling tooth is inserted into the second hollow short shaft (16), the circular arc groove (21) is meshed with the steel ball (17).
9. The film rolling and linkage unloading device according to claim 1, wherein: and friction strips (22) are uniformly arranged at intervals in the bus direction of the driving film rolling roller (1) and the driven film rolling roller (2).
10. The film rolling and linkage unloading device according to claim 1, wherein: the driven film rolling roller (2) and the driving film rolling roller (1) are butted or separated through hexagonal steel (23) and a meshing hexagonal steel bushing (24); the top end of the hexagonal steel (23) is pointed, the bottom of the hexagonal steel is fixed to the circle center of the small end of the driven film rolling roller (2), and the meshed hexagonal steel bushing (24) is fixed to the circle center of the small end of the driving film rolling roller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920496521.9U CN209787758U (en) | 2019-04-12 | 2019-04-12 | Film rolling and linkage film unloading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920496521.9U CN209787758U (en) | 2019-04-12 | 2019-04-12 | Film rolling and linkage film unloading device |
Publications (1)
| Publication Number | Publication Date |
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| CN209787758U true CN209787758U (en) | 2019-12-17 |
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| CN201920496521.9U Expired - Fee Related CN209787758U (en) | 2019-04-12 | 2019-04-12 | Film rolling and linkage film unloading device |
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| CN (1) | CN209787758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109906688A (en) * | 2019-04-12 | 2019-06-21 | 甘肃农业大学 | Film device is unloaded in a kind of wound membrane and linkage |
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2019
- 2019-04-12 CN CN201920496521.9U patent/CN209787758U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109906688A (en) * | 2019-04-12 | 2019-06-21 | 甘肃农业大学 | Film device is unloaded in a kind of wound membrane and linkage |
| CN109906688B (en) * | 2019-04-12 | 2024-05-28 | 甘肃农业大学 | Film rolling and linkage film unloading device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |