Continuous impurity filtering device for seed cotton

Abstract

The utility model belongs to the technical field of seed cotton impurity filtering, and particularly relates to a seed cotton continuous impurity filtering device which comprises a machine frame and an impurity filtering assembly installed in the machine frame. The impurity filtering assembly comprises a feeding hopper fixed to one side of the surface of the machine frame, an impurity filtering net arranged below the feeding hopper and positioning pulleys connected to the four corners of the lower surface of the impurity filtering net in a sliding mode. According to the seed cotton separating device, high-efficiency separation is achieved, so that impurities and seed cotton are rapidly and effectively separated, effective impurity removal can be conducted on the premise that the characteristics of the seed cotton separating device are not damaged, the seed cotton is physically intercepted in cooperation with an impurity filtering net, solid impurities of different sizes are effectively removed, and light impurities such as dust and fine leaf scraps are further separated through wind power; the two are matched to form a multi-layer filtering system, so that respective defects are overcome, and the impurity removal efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the seed cotton filter technology field, specifically related to a kind of seed cotton continuous filter device. BACKGROUND

[0002] Seed cotton is important raw material in cotton industry, its quality directly influences the product quality and economic benefits of subsequent weaving etc., in the production and purchase process of cotton, seed cotton is often mixed with various impurities, such as leaf dust, dust, cotton stalk debris, infertile seed etc., removing these impurities is crucial for improving cotton quality;

[0003] It is found that the publication (announcement) No.: CN103290529B discloses a kind of seed cotton continuous filter device, and the technical scheme in the prior art is as follows: "including hollow filter cylinder, the filter cylinder is set on the cylinder body with equal interval with the filter cylinder axial parallel air-permeable groove, the two groove along of the air-permeable groove is respectively hinged two fans filter air door, the two fans filter air door is driven to close or open by the shaft drive set on the groove along, the filter cylinder is set in a closed cylinder, the closed cylinder is provided with filter air passage and impurity removal air passage, the filter air passage and impurity removal air passage are provided with corresponding opening and closing components, the impurity removal air passage is evenly distributed on the cylinder body of the closed cylinder with the closed cylinder axial parallel impurity removal groove, the cylinder body of the closed cylinder is evenly distributed with the cover corresponding to the impurity removal groove, the cover mutually fixed synchronous rotation, the filter air passage is the air passage with valve set on the both ends of the closed cylinder etc.

[0004] Although the design can adapt to the impurities of different sizes, the gap has filtering effect, but single filtering mode is difficult to deal with complex impurity types, the size distribution of gap may not be reasonable enough, cannot effectively intercept all sizes of impurities, lead to some smaller or larger impurities leak, thereby affect the seed cotton impurity removal effect, difficult to achieve the goal of completely removing impurities, affect the quality of seed cotton, will bring trouble to subsequent processing procedure, increase production cost and process difficulty;

[0005] To solve the above problems, a kind of seed cotton continuous filter device is proposed in the present application. Utility model content

[0006] To solve the problems raised in the background art, the utility model provides a kind of seed cotton continuous impurity filtering device, with the difference in weight, shape, wind resistance etc.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of seed cotton continuous impurity filtering device, including rack, further including the impurity filtering subassembly of installation in the inside of the rack;

[0008] The impurity filtering subassembly includes the feed hopper fixed in the surface one side of the rack and the impurity filtering screen and the positioning pulley slidingly connected at the lower surface four corners of the impurity filtering screen below the feed hopper, the positioning pulley screw connection is in the inside of rack, the surface one side of the impurity filtering screen is hinged with the push-pull rod of T-shaped structure, one side of the push-pull rod is provided with eccentric wheel, the eccentric rod on the surface of the eccentric wheel is slidingly connected in the push-pull slot opened in the inside of push-pull rod, the surface of rack is close to eccentric wheel one side screw connection has drive motor.

[0009] As a kind of seed cotton continuous impurity filtering device of the utility model preferably, the output end of the drive motor is fixed with worm, and the worm is rotatably connected to the surface of the rack, the surface of the worm is meshingly connected with worm wheel, the inside of the worm wheel is fixed with driving shaft, the surface of the rack is close to the one side welding of driving shaft with fixed frame, the driving shaft is rotatably connected in the inside of fixed frame, and the one end of the driving shaft is fixedly connected with eccentric wheel.

[0010] As a kind of seed cotton continuous impurity filtering device of the utility model preferably, the one end of the driving shaft away from eccentric wheel is connected with transmission belt through pulley, the one end of the transmission belt away from driving shaft is connected with rotating shaft through pulley, the one side welding of the discharge port of feed hopper close to rotating shaft is with wind tube, and the rotating shaft is rotatably connected in the inside of wind tube, the inside of the wind tube is provided with fan blade, and the fan blade is fixed at one end of the rotating shaft.

[0011] As a kind of seed cotton continuous impurity filtering device of the utility model preferably, the lower side of the impurity filtering screen is provided with discharge plate, and the discharge plate is screw connected in the inside of the rack below.

[0012] As a kind of seed cotton continuous impurity filtering device of the utility model preferably, further including the discharging assembly between feed hopper and driving shaft, the discharging assembly includes the partition plate fixed in the inside of the feed hopper and the blocking plate slidingly connected in the inside of the partition plate and the spring fixed between the partition plate and the blocking plate, the inside of the feed hopper is provided with the sliding groove matched with the blocking plate.

[0013] The utility model discloses a seed cotton continuous filtering device, which comprises a feeding hopper, a filtering net, a driving motor, a fixed frame, a spring, a blocking plate, a leaning cam, a rotating shaft, a bevel gear one, a bevel gear two and a driving shaft.

[0014] The utility model discloses a seed cotton continuous filtering device, which comprises a feeding hopper, a filtering net, a driving motor, a fixed frame, a spring, a blocking plate, a leaning cam, a rotating shaft, a bevel gear one, a bevel gear two and a driving shaft.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The filtering assembly can realize efficient separation according to the differences in weight, shape, wind resistance and the like of seed cotton and impurities, and the lighter impurities such as dust and small leaf litter are easily blown away, and the heavier seed cotton is less affected under the action of wind force, so that the impurities and the seed cotton are quickly and effectively separated, the effective impurity removal can be carried out without damaging the characteristics, the filtering net is used for physical interception of the seed cotton, different size solid impurities are effectively removed, the wind force is used for further separation of the lighter impurities such as dust and small leaf litter, and the two form a multilayer filtering system, so that the disadvantages of the two are made up, and the impurity removal efficiency is greatly improved.

[0017] 2. The discharging assembly can intermittently feed seed cotton raw materials, so that the seed cotton can fall on the surface of the filtering net in a more uniform state, the distribution of the seed cotton on the surface of the filtering net is more reasonable, local accumulation is avoided, the filtering pressure of some areas is prevented from being too large and affecting the filtering effect, the accuracy and completeness of impurity removal are improved, and the stable operation state of the equipment is maintained. SUMMARY

[0018] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0019] Figure 1 It is the whole structure schematic of the utility model Figure 1 ;

[0020] Figure 2 It is the whole structure schematic of the utility model Figure 2 ;

[0021] Figure 3 It is the structure schematic of the air cylinder in the utility model;

[0022] Figure 4 It is the structure schematic of the driving motor and the fixed frame in the utility model.

[0023] Figure 5 It is partial structure schematic view of the feeding hopper and the discharging assembly in the utility model.

[0024] In the figure: 1, rack; 2, impurity filtering assembly; 21, feeding hopper; 22, impurity filtering screen; 23, positioning pulley; 24, push-pull rod; 25, eccentric wheel; 26, drive shaft; 27, worm gear; 28, worm; 29, drive motor; 210, fixed frame; 211, transmission belt; 212, rotating shaft; 213, air cylinder; 214, fan blade; 215, discharge plate; 3, discharging assembly; 31, partition plate; 32, blocking plate; 33, spring; 34, abutting protrusion; 35, abutting cam; 36, rotating shaft; 37, bevel gear one; 38, bevel gear two. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] As shown in the figure: Figure 1

[0027] A kind of seed cotton continuous impurity filtering device, including rack 1.

[0028] As shown in the figure: Figures 1-5

[0029] In combination with the above content, in order to improve the efficiency of impurity removal, further including the impurity filtering assembly 2 installed in the rack 1 interior;

[0030] Impurity filtering assembly 2 includes feeding hopper 21, impurity filtering screen 22, positioning pulley 23, push-pull rod 24, eccentric wheel 25, drive shaft 26, worm gear 27, worm 28, drive motor 29, fixed frame 210, transmission belt 211, rotating shaft 212, air cylinder 213, fan blade 214 and discharge plate 215;

[0031] ​​The feeding hopper 21 is fixed on one side of the frame 1, a filtering screen 22 is arranged below the feeding hopper 21, four positioning pulleys 23 are slidably connected to the lower surface of the filtering screen 22, the positioning pulleys 23 are screw-connected to the inside of the frame 1, a T-shaped push-pull rod 24 is hingedly connected to one side of the surface of the filtering screen 22, an eccentric wheel 25 is arranged on one side of the push-pull rod 24, an eccentric rod on the surface of the eccentric wheel 25 is slidably connected to a push-pull groove in the inside of the push-pull rod 24, a driving motor 29 is screw-connected to one side of the surface of the frame 1 close to the eccentric wheel 25, a worm 28 is fixed to the output end of the driving motor 29 and rotationally connected to the surface of the frame 1, a worm gear 27 is meshingly connected to the surface of the worm 28, a driving shaft 26 is fixed in the inside of the worm gear 27, a fixing frame 210 is welded to one side of the surface of the frame 1 close to the driving shaft 26, the driving shaft 26 is rotationally connected to the inside of the fixing frame 210, one end of the driving shaft 26 is fixedly connected to the eccentric wheel 25, one end of the driving shaft 26 away from the eccentric wheel 25 is connected to a transmission belt 211 through a belt wheel, one end of the transmission belt 211 away from the driving shaft 26 is connected to a rotating shaft 212 through a belt wheel, a wind drum 213 is welded to one side of the discharge opening of the feeding hopper 21 close to the rotating shaft 212, the rotating shaft 212 is rotationally connected to the inside of the wind drum 213, a fan blade 214 is arranged in the inside of the wind drum 213 and fixed to one end of the rotating shaft 212, a discharge plate 215 is arranged directly below the filtering screen 22 and screw-connected to the inside of the frame 1.

[0032] In the embodiment: the seed cotton groups are put into the inside of the feeding hopper 21, the driving motor 29 is started, the worm 28 is driven by the driving motor 29 to drive the worm gear 27 to rotate, thereby driving the driving shaft 26 to rotate in the inside of the fixing frame 210, so as to drive the eccentric wheel 25 to rotate, with the rotation of the eccentric wheel 25, the push-pull rod 24 can be driven to move under the cooperation of the eccentric rod and the push-pull groove, thereby driving the filtering screen 22 to reciprocatingly move in the inside of the frame 1 along the surface of the positioning pulley 23, so as to filter and sieve the seed cotton groups falling from the discharge opening of the feeding hopper 21, through the rotation of the driving shaft 26, the rotating shaft 212 can be driven to rotate in the inside of the wind drum 213 under the cooperation of the transmission belt 211, thereby driving the fan blade 214 to rotate, so as to generate wind force at the discharge opening of the feeding hopper 21, thereby quickly and effectively separating the impurities from the seed cotton.

[0033] Further more:

[0034] In combination with the above, in order to intermittently put the seed cotton raw materials, a discharging assembly 3 is further arranged between the feeding hopper 21 and the driving shaft 26, the discharging assembly 3 comprises a partition plate 31, a blocking plate 32, a spring 33, an abutting protrusion 34, an abutting cam 35, a rotating shaft 36, a bevel gear one 37 and a bevel gear two 38.

[0035] The inside of the feeding hopper 21 is fixed with a partition plate 31, the inside of the partition plate 31 is slidably connected with a blocking plate 32, the partition plate 31 and the blocking plate 32 are fixed with a spring 33, the inside of the feeding hopper 21 is provided with a sliding groove matched with the blocking plate 32, the side, away from the spring 33, of the blocking plate 32 is fixed with an abutting protrusion 34, the surface of the abutting protrusion 34 is abutted with an abutting cam 35, the inside of the abutting cam 35 is fixed with a rotating shaft 36, the rotating shaft 36 is rotatably connected with the surface of the feeding hopper 21 through a support, one end of the rotating shaft 36, away from the abutting cam 35, is fixed with a bevel gear one 37, the surface of the bevel gear one 37 is meshingly connected with a bevel gear two 38, and the bevel gear two 38 is fixed on one end of the driving shaft 26.

[0036] In the embodiment: through the rotation of the driving shaft 26, the bevel gear two 38 can be driven to rotate synchronously, thereby driving the bevel gear one 37 and the rotating shaft 36 to rotate on one side of the feeding hopper 21, that is, the abutting cam 35 can be driven to rotate, with the rotation of the abutting cam 35, the abutting protrusion 34 can be reciprocatingly pushed to drive the blocking plate 32 to slide in the blocking groove formed in the inside of the partition plate 31, and the spring 33 can be intermittently extruded to deform and generate elastic force, so that the partition plate 31 can be intermittently blocked and opened, and the seed cotton raw materials can be intermittently put in.

[0037] The working principle and use process of the utility model: when the seed cotton needs to be filtered and treated, first put the seed cotton group into the inside of the feeding hopper 21, start the driving motor 29, drive the worm 28 to drive the worm wheel 27 to rotate through the driving motor 29, thereby drive the driving shaft 26 to rotate in the inside of the fixed frame 210, so as to drive the eccentric wheel 25 to rotate, with the rotation of the eccentric wheel 25, under the cooperation of the eccentric rod and the push-pull groove, the push-pull rod 24 can be driven to move, thereby driving the filtering screen 22 to reciprocate along the surface of the positioning pulley 23 in the inside of the rack 1, so that the seed cotton group falling from the discharge port of the feeding hopper 21 can be filtered and sieved, and the continuous reciprocating motion can reduce the accumulation and blockage of impurities on the surface of the filtering screen 22, even if part of the impurities adhere to the filtering screen 22, under the action of reciprocating motion, it is also easier to be shaken off or pushed to the edge by the subsequent seed cotton, so that the permeability of the filtering screen 22 is maintained, the filtering work can be continuously and efficiently carried out, and the motion frequency and amplitude of the filtering screen 22 can be adjusted according to the actual situation, so that the filtering demand of various impurities can be better adapted, whether it is larger solid impurities or small dust particles, they can be effectively removed in a targeted manner.

[0038] Further, through the rotation of the drive shaft 26, under the cooperation of the transmission belt 211, the rotating shaft 212 can be driven to rotate inside the air cylinder 213, and in turn drive the fan blade 214 to rotate, so as to generate wind force at the discharge port of the feed hopper 21, and realize efficient separation according to the differences in weight, shape, wind resistance and the like of the seed cotton and impurities. The lighter impurities such as dust and small leaf debris are easily blown away by the wind, while the heavier seed cotton is less affected by the wind force, so that the impurities and the seed cotton are quickly and effectively separated. The seed cotton can be effectively decontaminated without damaging its characteristics, and the filter screen 22 is used to physically intercept the seed cotton to effectively remove solid impurities of different sizes, and the wind force is used to further separate lighter impurities such as dust and small leaf debris. The two form a multi-layer filtration system to make up for their respective shortcomings and greatly improve the efficiency of decontamination.

[0039] During this period, through the rotation of the drive shaft 26, the bevel gear two 38 can be driven to rotate synchronously, and in turn drive the bevel gear one 37 and the rotating shaft 36 to rotate on one side of the feed hopper 21, so as to drive the abutting cam 35 to rotate. With the rotation of the abutting cam 35, the abutting block 34 can be reciprocally pushed to drive the sealing plate 32 to slide in the sealing groove formed in the partition plate 31, and intermittently extrude the spring 33 to deform and generate elastic force, so as to intermittently seal and open the partition plate 31, and in turn intermittently feed the seed cotton raw material, so as to ensure that the seed cotton can fall on the surface of the filter screen 22 in a more uniform state, make the distribution of the seed cotton on the surface of the filter screen 22 more reasonable, avoid local accumulation to cause excessive filtering pressure in some areas and affect the filtering effect, improve the accuracy and completeness of impurity removal, and help to maintain the stable operation state of the equipment.

[0040] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement and the like made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A continuous ginning and cleaning apparatus for seed cotton, comprising a frame (1), characterized in that: Also include the installation in the frame (1) inside the impurity filtering assembly (2) ; The impurity filtering assembly (2) includes a feed hopper (21) fixed on one side of the surface of the frame (1), and a filtering screen (22) arranged below the feed hopper (21), and a positioning pulley (23) slidingly connected at the four corners of the lower surface of the filtering screen (22), the positioning pulley (23) is screw connected inside the frame (1), one side of the filtering screen (22) is hinged with a T-shaped push-pull rod (24), one side of the push-pull rod (24) is provided with an eccentric wheel (25), the eccentric rod on the surface of the eccentric wheel (25) is slidingly connected in the push-pull slot opened in the push-pull rod (24), and the surface of the frame (1) close to one side of the eccentric wheel (25) is screw connected with a driving motor (29).

2. The seed cotton continuous sculping device of claim 1, wherein: The output end of the driving motor (29) is fixed with a worm (28), and the worm (28) is rotatably connected to the surface of the frame (1), the surface of the worm (28) is meshingly connected with a worm gear (27), the inside of the worm gear (27) is fixed with a driving shaft (26), one side of the surface of the frame (1) close to the driving shaft (26) is welded with a fixed frame (210), the driving shaft (26) is rotatably connected in the inside of the fixed frame (210), and one end of the driving shaft (26) is fixedly connected with the eccentric wheel (25).

3. The seed cotton continuous sculping device of claim 2, wherein: The end of the driving shaft (26) away from the eccentric wheel (25) is connected with a transmission belt (211) through a pulley, one end of the transmission belt (211) away from the driving shaft (26) is connected with a rotating shaft (212) through a pulley, one side of the discharge port of the feed hopper (21) close to the rotating shaft (212) is welded with a wind cylinder (213), and the rotating shaft (212) is rotatably connected in the inside of the wind cylinder (213), the inside of the wind cylinder (213) is provided with a fan blade (214), and the fan blade (214) is fixed on one end of the rotating shaft (212).

4. The seed cotton continuous sculping device of claim 1, wherein: The lower surface of the filtering screen (22) is provided with a discharge plate (215), and the discharge plate (215) is screw connected below the inside of the frame (1).

5. The seed cotton continuous sculping device of claim 2, wherein: Also include the installation between the feed hopper (21) and the driving shaft (26) of the discharging assembly (3), the discharging assembly (3) includes a partition plate (31) fixed in the inside of the feed hopper (21), a blocking plate (32) slidingly connected in the inside of the partition plate (31), and a spring (33) fixed between the partition plate (31) and the blocking plate (32), and the inside of the feed hopper (21) is provided with a sliding groove matched with the blocking plate (32).

6. The seed cotton continuous sculping device of claim 5, wherein: One side of the blocking plate (32) away from the spring (33) is fixed with an abutting protrusion (34), the surface of the abutting protrusion (34) is abutted with an abutting cam (35), the inside of the abutting cam (35) is fixed with a rotating shaft (36), and the rotating shaft (36) is rotatably connected to the surface of the feed hopper (21) through a support.

7. The seed cotton continuous cleaner according to claim 6, wherein: The rotating shaft (36) is fixed with a bevel gear one (37) at one end away from the cam (35), the surface of the bevel gear one (37) is engaged with a bevel gear two (38), and the bevel gear two (38) is fixed at one end of the driving shaft (26).

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