CN112136385A - Residual film recycling device capable of achieving efficient residual film recycling and impurity removing - Google Patents
Residual film recycling device capable of achieving efficient residual film recycling and impurity removing Download PDFInfo
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- CN112136385A CN112136385A CN202011038182.3A CN202011038182A CN112136385A CN 112136385 A CN112136385 A CN 112136385A CN 202011038182 A CN202011038182 A CN 202011038182A CN 112136385 A CN112136385 A CN 112136385A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B43/00—Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention discloses a residual film recovery device capable of realizing efficient residual film recovery and impurity removal, which comprises a residual film conveying device and an impurity removal device, wherein the residual film conveying device comprises a wind collecting cover, a fan and a wind guide cover; the air inlet of the air collecting cover faces towards the residual film collecting and conveying device, the air suction hole of the fan is connected with the air outlet of the air collecting cover, the air blowing hole of the fan is connected with the air inlet of the air guide cover, and the air outlet of the air guide cover is connected with the film inlet of the film collecting box; the impurity removing device is positioned below the air inlet of the air collecting cover and comprises a support frame, a conveying belt tooth and a discharge hole; the supporting frame is provided with a conveying belt, the conveying belt is used for receiving falling sundries and conveying the sundries to the side surface of the elastic tooth chain rake type residual film recycling machine for returning to the field, the conveying belt is provided with conveying teeth, the conveying teeth are perpendicular to the transmission direction of the conveying belt, and the end part of the supporting frame is also provided with a discharge hole.
Description
Technical Field
The invention relates to the field of residual film recovery, in particular to a residual film recovery device capable of realizing efficient residual film recovery and impurity removal.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The inventor finds that in the working process of the elastic tooth chain harrow type plastic film residue recycling machine, when the film picking elastic teeth are inserted into soil and pick up films, soil blocks/straws in a soil plough layer are clamped between adjacent film picking elastic teeth and move upwards along with the film picking elastic teeth to move to the position above the film conveying supporting plate, due to the fact that the mass densities of the plastic films and the soil blocks/straws are different, the plastic films with low suspension speed are blown into the film collecting box under the action of a fan, the soil blocks/straws with high suspension speed fall into a rack of the elastic tooth chain harrow type plastic film residue recycling machine, related parts of the elastic tooth chain harrow type plastic film residue recycling machine are blocked, and normal operation of the elastic tooth chain harrow type plastic film residue recycling machine is affected; the link of passing through conveyor with the plastic film residue at the plastic film residue and carrying to the membrane collection case, because the plastic film residue is light, thin, banding physical attribute, under the wind-force effect, the plastic film residue can fly away everywhere, can not effectual recovery to the membrane collection incasement, is blown back to the field on the contrary, has influenced the recovery work of plastic film residue, has reduced the pick-up rate of plastic film residue collector.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a residual film recycling device capable of realizing efficient residual film recycling and impurity removal.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the embodiment of the invention provides a residual film recycling device which can realize efficient residual film recycling and impurity removal; the device comprises a residual film conveying device and a impurity removing device, wherein the residual film conveying device comprises a wind collecting cover, a fan and a wind guide cover; the air inlet of the air collecting cover faces towards the residual film collecting and conveying device, the air suction hole of the fan is connected with the air outlet of the air collecting cover, the air blowing hole of the fan is connected with the air inlet of the air guide cover, and the air outlet of the air guide cover is connected with the film inlet of the film collecting box; the impurity removing device comprises a support frame, a conveying belt tooth and a discharge hole; the supporting frame is provided with a conveying belt, the conveying belt is used for receiving falling sundries and conveying the sundries to the side surface of the elastic tooth chain rake type residual film recycling machine for returning to the field, the conveying belt is provided with conveying teeth, the conveying teeth are perpendicular to the transmission direction of the conveying belt, and the end part of the supporting frame is also provided with a discharge hole.
The beneficial effects of the above-mentioned embodiment of the present invention are as follows:
1. according to the invention, the film collecting cover, the fan and the air guide cover are matched with the film unloading piece, so that residual films can be effectively sucked into the film collecting box, and the problem of flying of the residual films is solved.
2. In the working process of the conveyer belt type residual film impurity removing device, the power of a tractor is transmitted to a chain wheel under the action of a transmission system, and the chain wheel drives a conveyer belt to move; when soil blocks/straws clamped in the film picking elastic teeth move to the position above the film conveying supporting plate along with the film picking elastic teeth, the soil blocks/straws and residual films are different in quality and density, and the soil blocks/straws can fall onto a conveying belt of the residual film impurity removing device, move to one side of the elastic tooth chain rake type residual film recycling machine under the combined action of the conveying belt and the conveying belt teeth, and fall back to the ground of the field through a discharge port, so that the impurity removing work is completed. The device can solve the problem that the normal operation of the elastic-tooth chain-rake type plastic film residue recycling machine is influenced due to the blockage of relevant parts of the elastic-tooth chain-rake type plastic film residue recycling machine caused by the fact that soil blocks/straws fall into the elastic-tooth chain-rake type plastic film residue recycling machine frame.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic structural view of a residual film recycling machine according to the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is an isometric view of a residual film recycling section of the present invention;
FIG. 4 is a schematic structural view of the wind-collecting cover of the present invention;
FIG. 5 is a schematic structural view of a blower of the present invention;
FIG. 6 is a schematic view of the wind scooper of the present invention;
FIG. 7 is a front view of the conveyer type residual film impurity removing device disclosed by the invention;
FIG. 8 is an isometric view of the conveyor belt type residual film impurity removing device disclosed by the invention;
fig. 9, fig. 10, fig. 11 and fig. 12 are schematic structural views of the conveying belt disclosed by the invention;
FIG. 13 is a schematic illustration of the disclosed conveyor belt tooth configuration;
FIG. 14 is a schematic view of the structure of the discharge opening of the present disclosure;
FIG. 15 is a schematic view showing the installation positions of the trash removing device and the residual film conveying device of the present invention.
In the figure: 1, a film collecting box, 2, a residual film conveying device, 3, a film unloading part, 4, a press roller, 5, an elastic tooth chain rake type residual film picking and conveying device, 6, a conveying belt type residual film impurity removing device, 7, a traveling wheel, 8, a film breaking roller, 9, a straw returning device, 10, a film inlet of the film collecting box, 11, an air guide cover air outlet, 12, an air collecting cover air inlet, 13, a film conveying supporting plate, 14, a fan belt pulley, 15, a speed reducer belt pulley and 16, a transmission shaft; 2-1, a wind collecting cover, 2-2 fans and 2-3 wind scoopers; 2-1-1 air inlet and 2-1-2 air outlet; 2-2-1 of a fan suction hole, 2-2-2 of a fan blade shaft, 2-2-3 of a fan impeller and 2-2-4 of a fan blowing hole; 2-3-1 air inlet and 2-3-2 air outlet.
6-1 bearing seat, 6-2 upright post, 6-3 conveyer belt supporting plate, 6-4 conveyer belt, 6-5 conveyer belt teeth, 6-6 crossbeam, 6-7 chain wheel and 6-8 discharge hole.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
The terms "mounted", "connected", "fixed", and the like in the present invention are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; the two components can be connected directly or indirectly through an intermediate medium, or the two components can be connected internally or in an interaction relationship, and the terms can be understood by those skilled in the art according to specific situations.
As introduced by the background art, the prior art has the defects, and in order to solve the technical problems, the invention provides a pneumatic high-efficiency residual film recycling device and method.
In a typical embodiment of the present invention, as shown in fig. 1, in a link of conveying a residual film to a film collecting box by a conveying device, due to the physical properties of light, thin and strip residual films, the residual films can scatter around under the action of wind power, cannot be effectively recovered in the film collecting box, but are blown back to the field, which affects the recovery work of the residual films and reduces the pickup rate of a residual film recovering machine, a pneumatic residual film conveying device integrating film suction and film blowing is invented, as shown in fig. 2, mainly comprising: the wind collecting cover 2-1, the fan 2-2, the wind guide cover 2-3 and the like.
The wind-collecting cover 2-1 is a cone-shaped structure as shown in fig. 3, the wind inlet is larger than the wind outlet, and is mainly used for guiding and collecting fallen residual films, and sucking the residual films into the fan under the suction effect of the fan to prevent the residual films from scattering around; in addition, in the embodiment, the whole width of the residual film recycling machine is relatively large, so that the whole width and area of the air inlet are relatively large, in order to achieve a relatively good film absorbing effect, the air collecting cover 3 in the embodiment is provided with two air outlets 2-1-2, and two fans 2-2 are respectively installed at the positions of the two air outlets 2-1-2. Of course, it is understood that three, four, five, and the like air outlets with different numbers may be provided, and the air outlets are specifically provided according to actual needs. Furthermore, the lower frame of the air inlet of the air collecting cover 2-1 is flush with the upper frame of the film conveying support plate 13, so that the residual film coated on the elastic teeth can be effectively sucked into the fan.
The fan 2, as shown in fig. 4, is a centrifugal fan, and mainly functions as follows: firstly, under the action of the suction force of the fan, residual films falling off from the film picking elastic teeth enter the fan at the air suction port of the fan; secondly, the residual film sucked into the fan is thrown to the air blowing port under the action of the blowing force of the fan and the centrifugal force of the impeller and enters the wind scooper; the fan 2-2 comprises a fan suction hole 2-2-1, a fan blade shaft 2-2-2, a fan impeller 2-2-3 and a fan blowing hole 2-2-4; wherein, the air suction hole 2-2-1 of the fan is communicated with the air outlet of the air collecting cover 2-1, and the air blowing hole 2-2-4 of the fan is communicated with the air inlet of the air guiding cover 2-3; and the axis of the fan air suction hole 2-1 of the fan is vertical to the axis of the fan air blowing hole 2-2-4. In the embodiment, two fans 2-2 are arranged and are arranged at the two air outlets. The centrifugal fan is detachably connected with the air guide cover 2-3 and the air collecting cover 2-1 through bolts. Furthermore, a belt wheel of the fan is aligned with a belt wheel of the reduction box of the machine tool up and down to transmit power provided by the tractor.
The wind scooper 2-3 is used for guiding residual films blown out from the air blowing opening of the fan to enter the film collecting box, the specific structure of the wind scooper is shown in figure 5, wind coming from the vertical direction is converted into wind in the horizontal direction, and the wind scooper 2-3 comprises a wind inlet 2-3-1 and a wind outlet 2-3-2. The air outlet of the wind scooper 2-3 is over against the film inlet 10 of the film collecting box to ensure that blown residual films can accurately enter the film collecting box, and the wind scooper 2-3 is detachably connected with the film collecting box 1 through bolts.
The working principle is as follows: after the elastic tooth chain rake type residual film picking and conveying device conveys residual films to the upper side of a film conveying supporting plate, the residual films are separated from film picking elastic teeth under the combined action of fan suction and a rubber scraper, the residual films separated from the film picking elastic teeth enter a fan under the action of a fan collecting cover and fan suction, the residual films entering the fan are thrown to a fan blowing hole under the action of fan blowing force and fan impeller centrifugal force to enter a wind scooper, and enter a film collecting box through the wind scooper to finish the recovery work of the residual films.
Mounting positions: the pneumatic residual film conveying device (the air collecting cover 2-1, the fan 2-2 and the air guiding cover 2-3) is arranged on a rack between the film collecting box and the elastic tooth chain harrow type residual film picking and conveying device, and the specific installation position is shown in figure 2;
the lower frame of the air inlet of the air collecting cover is parallel to one side of the conveying belt, the connecting line AB of the vertex A of the rubber scraper plate of the film unloading part and the vertex B of the film conveying supporting plate is parallel to the side line CD of the air collecting cover, the ABCD defines an isosceles trapezoid air suction film collecting area, the height of the trapezoid is the installation distance of the device, and the installation distance d needs to meet the following conditions:
l≤d≤L
wherein: d-AB, CD mounting distance;
l-spring tooth length;
l-conveyor belt width.
The film conveying support plate and the residual films coated on the elastic teeth can effectively suck the fan, and meanwhile, sundries are prevented from falling into the conveyor belt and the rack; the air outlet of the air guide cover is opposite to the residual film inlet of the film collecting box, so that the blown residual film can accurately enter the film collecting box; the belt wheel of the fan is aligned with the belt wheel of the reduction box of the machine tool up and down to transmit the power provided by the tractor.
The pneumatic residual film conveying device is matched with the film unloading part 3 to realize residual film recovery, the film unloading part 3 comprises a film unloading roller supported by a lateral frame, a plurality of rows of rubber scraping plates are arranged on the peripheral side of the film unloading roller, comb teeth are arranged along the direction of the central axis of the film unloading roller, and the comb teeth and the elastic tooth brushes act in the operation process of the elastic tooth lifting mechanism, so that residual films between the elastic tooth brushes are scraped, and then enter the wind collecting cover under the suction action of a fan.
The conveying belt type residual film impurity removing device 6 mainly comprises a bearing seat 6-1, an upright post 6-2, a conveying belt supporting plate 6-3, a conveying belt 6-4, conveying belt teeth 6-5, a cross beam 6-6, a chain wheel 6-7 and a discharging port 6-8;
the two transverse beams 6-6 are arranged in parallel, the four upright columns 6-2 are used for supporting the two transverse beams, chain wheels are arranged at two ends of the two transverse beams and driven to rotate by power on the plastic film residue recycling machine, the chain wheels 6-7 are used for transmitting power to drive the conveying belts 6-4 to move, the conveying belts 6-4 are arranged between the two transverse beams, and the conveying belts 6-4 are used for receiving falling sundries and conveying the sundries to the side faces of the elastic tooth chain rake type plastic film residue recycling machine to return to the field.
Furthermore, in order to ensure that the falling sundries are effectively caught, the center distance of the conveyer belt is required to be generally not less than 2200mm, and the width is required to be generally not less than 200 mm; see fig. 5, 6, 7 in particular.
Furthermore, in the movement of the conveyer belt 6-4, when sundries fall onto the conveyer belt, the sundries cannot move along with the conveyer belt immediately due to the influence of sliding friction force, and the cleaning of the sundries is influenced; therefore, a plurality of conveying belt teeth 6-5 are added on the conveying belt to assist in cleaning sundries, and the conveying belt teeth 6-5 are vertical to the moving direction of the conveying belt. And in order to further ensure that the conveying belt teeth 6-5 effectively drive sundries falling on the conveying belt, the height of the conveying belt teeth 6-5 cannot be lower than 25mm, and the length is the same as the belt width of the conveying belt.
Further, the discharging openings 6-8 are used for guiding sundries to fall back to the field and are arranged at the ends of the two cross beams, in the embodiment, the discharging openings 6-8 are only arranged at one end of the cross beam, it is not difficult to understand that in other embodiments, the discharging openings can be arranged at the other end of the cross beam, when the conveyer belt conveys in the opposite direction, discharging can be carried out from the other discharging opening, and the structure of the discharging openings is shown in fig. 10 and comprises two connecting parts and an inclined part with a certain inclination angle; the two connecting parts are connected with the cross beams, the inclined part inclines downwards and is positioned between the two cross beams, and the conveying belt 6-4 conveys soil blocks/straws and the like in the residual film to the discharge hole and slides into the field along the inclined part.
The embodiment is based on clear miscellaneous device of foretell conveyer belt plastic film residue, still discloses a bullet tooth chain harrow formula plastic film residue collector, and bullet tooth chain harrow formula plastic film residue collector is arranged in the plastic film residue of farmland earth's surface and plough layer and retrieves. The elastic tooth chain harrow type plastic film residue recycling machine is shown in fig. 1 and fig. 2, and comprises a film collecting box 2, a plastic film residue conveying device 2, a press roller 4, an elastic tooth chain harrow type plastic film residue picking and conveying device 5, a conveyor belt type plastic film residue impurity removing device 6, a travelling wheel 7, a film breaking roller 8, a straw returning device 9 and the like. The conveying belt type residual film impurity removing device is arranged on an air inlet of a wind collecting cover of the residual film conveying device and a rack of the elastic tooth chain rake type residual film picking and conveying device, specifically, is arranged behind and below the elastic tooth chain rake type residual film picking and conveying device 5 and is positioned below the air inlet of the wind collecting cover of the residual film conveying device; the film conveying supporting plate is connected with the rack, and sundries such as soil blocks/straws and the like falling from the upper part of the film conveying supporting plate can be effectively caught at the position.
The working process of the elastic tooth chain harrow type residual film recycling machine comprises the following steps: the method comprises five links of straw crushing and returning to the field, membrane breaking by a membrane breaking roller, membrane digging and picking by elastic teeth, upward lifting of residual membranes along with the elastic teeth, and conveying of the residual membranes to a membrane collecting box through a conveying device. When the machine works, the machine is driven by a power output shaft behind a tractor, the straw returning device breaks and returns the straws to the field and blows the straws to the rear of the elastic tooth chain harrow type plastic film residue recycling machine, the film breaking roller breaks the plastic film residue covered on the ground surface, the film picking elastic teeth pick up the broken plastic film residue (the elastic tooth chain harrow rotates clockwise), the picked plastic film residue is upwards conveyed along the film conveying supporting plate under the hooking action of the film picking elastic teeth, when the plastic film residue is conveyed to the upper part of the film conveying supporting plate, the plastic film residue on the film picking elastic teeth is sucked down and blown into the film collecting box by the plastic film residue conveying device, sundries such as soil blocks/straws and the like brought up by the elastic teeth fall onto the conveying belt type plastic film residue removing device 6 due to the mass density far larger than the plastic film residue, and are discharged to the field on one side of the elastic tooth chain harrow type plastic.
The working principle is as follows: in the working process of the conveyer belt type residual film impurity removing device, the power of a tractor is transmitted to a chain wheel under the action of a transmission system, and the chain wheel drives a conveyer belt to move; when soil blocks/straws clamped in the film picking elastic teeth move to the position above the film conveying supporting plate along with the film picking elastic teeth, the soil blocks/straws and residual films are different in quality and density, and the soil blocks/straws can fall onto a conveying belt of the residual film impurity removing device, move to one side of the elastic tooth chain rake type residual film recycling machine under the combined action of the conveying belt and the conveying belt teeth, and fall back to the ground of the field through a discharge port, so that the impurity removing work is completed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A residual film recycling device which can realize efficient residual film recycling and impurity removal; the method is characterized in that: the device comprises a residual film conveying device and a impurity removing device, wherein the residual film conveying device comprises a wind collecting cover, a fan and a wind guide cover; the air inlet of the air collecting cover faces towards the residual film collecting and conveying device, the air suction hole of the fan is connected with the air outlet of the air collecting cover, the air blowing hole of the fan is connected with the air inlet of the air guide cover, and the air outlet of the air guide cover is connected with the film inlet of the film collecting box; the impurity removing device is positioned below the air inlet of the air collecting cover and comprises a support frame, a conveying belt tooth and a discharge hole; the supporting frame is provided with a conveying belt, the conveying belt is used for receiving falling sundries and conveying the sundries to the side surface of the elastic tooth chain rake type residual film recycling machine for returning to the field, the conveying belt is provided with conveying teeth, the conveying teeth are perpendicular to the transmission direction of the conveying belt, and the end part of the supporting frame is also provided with a discharge hole.
2. The apparatus as claimed in claim 1, wherein the center distance of the conveyer belt is greater than or equal to the width of the frame of the plastic film residue recycling machine, and the width of the conveyer belt is greater than or equal to the distance between the transmission shaft of the elastic-toothed chain-rake plastic film residue pick-up and conveying apparatus and the air inlet of the air-collecting hood.
3. The residual film recycling device capable of realizing efficient residual film recycling and impurity removal as claimed in claim 1, wherein the conveyor belt teeth comprise a horizontal plate and a vertical plate which are perpendicular to each other, and the horizontal plate is fixed on the conveyor belt.
4. The residual film recycling device capable of realizing efficient residual film recycling and impurity removal as claimed in claim 1, wherein the discharge port comprises two connecting parts and an inclined part with a certain inclination angle; the two connecting parts are connected with the supporting frame, and the inclined part inclines downwards and is positioned between the two connecting parts.
5. The apparatus as claimed in claim 1, wherein the lower frame of the air inlet of the wind-collecting cover is flush with the upper frame of the film conveying support plate, and the upper frame of the air inlet of the wind-collecting cover is higher than the whole apparatus for picking up and conveying the residual film.
6. The plastic film residue recovery device capable of realizing efficient plastic film residue recovery and impurity removal as claimed in claim 2, wherein the wind collecting hood is detachably connected with the fan and the film conveying support plate.
7. The residual film recycling device capable of realizing efficient residual film recycling and impurity removal as claimed in any one of claims 1 to 3, wherein the wind-collecting cover is of a cone-shaped structure, a plurality of wind outlets are arranged, and each wind outlet is provided with a fan.
8. The apparatus for recovering residual film capable of realizing high efficiency of recovering residual film and removing impurities as claimed in claim 1, wherein said film unloading member is mounted on the top of the wind-collecting cover, and the film unloading member scrapes the residual film off the elastic teeth and enters the wind-collecting cover.
9. The apparatus as claimed in claim 1, wherein the lower frame of the air inlet of the wind-collecting cover is flush with the upper frame of the film conveying support plate, and the upper frame of the air inlet of the wind-collecting cover is higher than the whole apparatus for picking up and conveying the residual film.
10. The residual film recycling device capable of realizing high-efficiency residual film recycling and impurity removal as claimed in claim 1,
the lower frame of the air inlet of the air collecting cover is parallel to one side of the conveying belt of the residual film recovery device, the connecting line AB of the vertex A of the rubber scraper plate of the film unloading piece and the vertex B of the film conveying supporting plate is parallel to the side line CD of the air collecting cover, the ABCD encloses into an isosceles trapezoid air suction film collecting area, the installation distance of the device is the height of the trapezoid, and the installation distance d needs to meet the following conditions:
l is less than or equal to d is less than or equal to L, wherein: d-AB, CD mounting distance; l-spring tooth length; l-conveyor belt width.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116171664A (en) * | 2023-03-15 | 2023-05-30 | 石河子大学 | Positive and negative pressure type plastic film residue cleaning device |
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| CN211152642U (en) * | 2019-01-29 | 2020-08-04 | 宁夏智源农业装备有限公司 | Air-suction type telescopic tooth residual film recycling machine |
| CN210352058U (en) * | 2019-07-25 | 2020-04-21 | 新疆农垦科学院 | Residual film winding device and combined machine formed by same |
| CN210479912U (en) * | 2019-08-28 | 2020-05-08 | 泉州博裕新材料科技有限公司 | A raw materials hoisting device for water based paint processing |
| CN211503719U (en) * | 2019-11-30 | 2020-09-15 | 上海金鑫锻造有限公司 | Blanking conveying device of electric furnace |
| CN211321935U (en) * | 2019-12-31 | 2020-08-25 | 滨州市农业机械化科学研究所 | Can realize antiwind plastic film recovery machine of secondary recovery |
| CN111642151A (en) * | 2020-03-26 | 2020-09-11 | 山东福生金地农业机械装备有限公司 | Traction type multifunctional residual film cleaning and recycling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116171664A (en) * | 2023-03-15 | 2023-05-30 | 石河子大学 | Positive and negative pressure type plastic film residue cleaning device |
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