CN217149409U - Saw blade staggered type cotton gin working box and cotton gin - Google Patents
Saw blade staggered type cotton gin working box and cotton gin Download PDFInfo
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- CN217149409U CN217149409U CN202220865585.3U CN202220865585U CN217149409U CN 217149409 U CN217149409 U CN 217149409U CN 202220865585 U CN202220865585 U CN 202220865585U CN 217149409 U CN217149409 U CN 217149409U
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Abstract
The utility model belongs to the technical field of cotton ginning machines, in particular to a saw blade staggered cotton ginning machine working box and a cotton ginning machine, which comprises two saw blade rollers which are arranged up and down, wherein each saw blade roller is provided with a rib row, the saw blades of the two saw blade rollers are staggered, the corresponding rib rows are also staggered, the two saw blade rollers turn in the same direction, and a cotton roll cavity is arranged between the two saw blade rollers in the lateral direction; the utility model discloses can reduce short fiber rate and broken seed chance in the ginned cotton, can improve the ginned cotton quality.
Description
Technical Field
The utility model belongs to the technical field of the gin, in particular to saw bit alternating expression gin work box and gin.
Background
The cotton gin is one of cotton processing machinery, is the mechanical equipment that realizes cottonseed and fibre separation, and current cotton gin work box mainly has both sides wallboard, armful plywood, removable cover board, saw bit roller, rib row are constituteed, and the lap moves in-process resistance big, and blocks up the rib row easily and influence ginned cotton output and ginned cotton quality.
Chinese utility model patent with publication number CN204676193U discloses a high-efficient combined type sawtooth gin, it is equipped with two-stage saw bit roller through the upper end at the saw bit roller, not only can carry out twice separation to the seed cotton in a gin, can also cooperate each other, make the power that the seed cotton roll obtained increase at double, make loose seed cotton form the seed cotton roll more easily, and can make seed cotton roll pivoted speed improve greatly, the saw tooth hook draws the cotton fiber on seed cotton roll surface also more even, the quality of cotton processing has been improved greatly, because the seed cotton peels off twice, make the productivity ratio double improvement of cotton processing, also difficult jam the gin rib.
However, although the cotton ginning machine is a two-stage saw blade roller, the arrangement mode of the two-stage saw blades is completely the same, seed cotton is hooked and pulled with two times of strong force at the contact point of the two-stage saw blades, so that the wool cotton seeds which hook and pull off part of fibers for the first time are exposed on the outer layer, the short fiber hooks on the cotton seeds are pulled away by the second time of hooking, and meanwhile, the part of the cotton seeds exposed on the outer layer can be punctured by the saw blades, the short fiber rate is easily increased, and the quality of the ginned cotton is affected by puncturing the cotton seeds.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a saw bit alternating expression gin work box and gin to solve among the prior art increase short-staple rate that two-stage saw bit arrangement mode equally leads to, puncture the problem of cottonseed. In order to achieve the above purpose, the present invention solves the problems by the following technical solutions:
in a first aspect, the utility model provides a saw bit alternating expression gin work box, including two saw bit rollers of arranging from top to bottom, each the saw bit roller all disposes the rib row, two the saw bit staggered arrangement of saw bit roller, and correspond the same staggered arrangement, two are arranged to the rib the saw bit roller turns to the same and side direction between the two is equipped with the lap chamber.
As a further technical scheme, a discharge assisting device for driving the cotton rolls to rotate is arranged in the cotton roll cavity.
As a further technical scheme, the steering direction of the discharge assistor is opposite to the steering direction of the saw blade roller.
As a further technical scheme, the discharge assisting device swings along the axial direction of the discharge assisting device.
As a further technical scheme, one side of the cotton roll cavity, which is far away from the saw blade roller, is provided with a holding plate and a movable cover plate.
As a further technical scheme, the diameter of the saw blade roller at the upper part is phi 1 The diameter of the lower saw blade roller is phi 2 ，Φ 1 ≤Φ 2 。
As a further technical scheme, the rotating speed of the upper saw blade roller is V 1 The lower saw blade roller has a rotating speed V 2 ，V 1 ＝0.7～1.0V 2 。
As a further technical scheme, the two saw blade rollers are respectively and independently provided with a driving motor.
As a further technical scheme, the arc directions of the two rib rows are opposite.
In a second aspect, the present invention provides a cotton gin, including:
a cotton gin body; and
a saw blade interleaved gin work box as in the first aspect mounted to the gin body.
Above-mentioned the utility model has the advantages as follows:
(1) the utility model discloses during the crisscross overall arrangement of saw bit of first saw bit roller and second saw bit roller, the fibre and the cottonseed separation point of two saw bit rollers are on the circumference of difference, the seed cotton is rolled up when moving first saw bit roller point by the separation point of second saw bit roller, outer seed cotton on first saw bit roller circumference is not pulled by the saw bit hook, the cottonseed can not expose at the skin, what the saw bit hook was pulled is the long fiber, firstly reduce ginned cotton short fiber rate, secondly reduce broken seed chance, can improve ginned cotton quality.
(2) The utility model discloses the setting helps row ware, direction of rotation is the same with seed cotton book rotation direction, drives seed cotton book operation, reduces seed cotton book density, reduces saw bit pressure, makes the inside cottonseed of seed cotton book even simultaneously, does benefit to the cottonseed whereabouts, and output improves.
Drawings
The accompanying drawings, which form a part of the specification, are provided to provide a further understanding of the invention, and are included to explain the illustrative embodiments and the description of the invention, and not to constitute a limitation of the invention. It will be further appreciated that the drawings are for simplicity and clarity and have not necessarily been drawn to scale. The invention will now be described and explained with additional specificity and detail through the use of the accompanying drawings in which:
FIG. 1 is a schematic side view of the working chamber structure in the embodiment of the present invention;
FIG. 2 is a schematic front view of the working box structure in the embodiment of the present invention;
FIG. 3 shows an enlarged partial schematic view at C of FIG. 2;
fig. 4 shows a schematic side view of an assembly structure of the work box, the front box and the rear box in the embodiment of the present invention.
In the figure: 1. a first saw blade roller; 2. a first rib row; 3. a second rib row; 4. a second saw blade roller; 5. a removable cover plate; 6. a plywood is embraced; 7. a discharge-assisting device; 8. a wallboard; 9. a lap chamber; 10. a saw blade; 11. cotton poking licker-in; 12. a first brush roller; 13. a second brush roller.
Detailed Description
The technical solution in the exemplary embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the exemplary embodiment of the present invention.
Example 1
As shown in fig. 1 and fig. 2, the present embodiment provides a saw blade staggered type gin working box, which includes two saw blade drums arranged up and down, each saw blade drum is configured with a rib row, saw blades 10 of the two saw blade drums are staggered, and the corresponding rib rows are also staggered, the two saw blade drums turn in the same direction, and a lap chamber 9 is arranged in the lateral direction between the two saw blade drums.
As shown in fig. 1, the upper saw blade roller of the two saw blade rollers is a first saw blade roller 1, and the lower saw blade roller is a second saw blade roller 4. The rib row of first saw bit roller 1 configuration is first rib row 2, and the rib row of second saw bit roller 4 configuration is second rib row 3, and the circular arc direction of two rib rows is opposite, and first rib row 2 is protruding to the right side, and second rib row 3 is protruding to the left side, can realize the separation of cotton fiber and cottonseed better.
In the embodiment, the rotation directions of the first saw blade roller 1 and the second saw blade roller 4 are both clockwise, and the cotton fiber and the cotton seeds are separated at the point B and the point A respectively.
As shown in fig. 1, when in operation, seed cotton is pulled into the cotton roll cavity 7 by the saw tooth hooks of the second saw blade roller 4, the seed cotton roll is formed under the action of the second saw blade roller 4, and when the seed cotton roll runs through the fiber and cotton seed separation point a, the saw blade pulls away the long fiber hooks embedded in the cotton seeds in the saw teeth. The remaining fiber and cotton seed separation point B, which continues to travel with the lap to the first saw blade roller 1. If the fiber and cottonseed separation points A and B are on the same circumference, because the rotating speed of the saw blade is high, the linear speed is 12-14 m/s, the seed cotton roll is quickly from the point A to the point B, the cottonseed of which part of the fiber is pulled away by the saw blade hook of the second saw blade roller 4 in the seed cotton roll at the point A is exposed on the outer layer, when the cotton roll moves to the point B, the saw blade of the first saw blade roller 1 is pulled away by the saw blade hook again at the point B, at this time, the short fiber on the cottonseed is pulled away by the saw blade hook, and meanwhile, the part of the cottonseed exposed on the outer layer can be punctured by the saw blade.
When the saw blade of first saw bit roller 1 and second saw bit roller 4 is crisscross overall arrangement, as shown in fig. 2 and 3, fibre and cotton seed separation point A and B are on the circumference of difference, and when the seed cotton roll was moved to B point by A point, outer seed cotton on B circumference was not drawn by the saw bit hook, and the cotton seed can not expose at the skin, and what the saw bit hook was drawn is the long fiber, and first the short fiber rate in the reduction ginned cotton, second reduces broken seed chance, can improve ginned cotton quality.
A discharge-assisting device 7 which drives the cotton roll to rotate is arranged in the cotton roll cavity 9. Because the center of the seed cotton roll is approximately in a hollow state, the discharge assisting device 7 is arranged at the center of the seed cotton roll, the rotating direction is the same as the rotating direction of the seed cotton roll, the seed cotton roll is driven to rotate, the density of the seed cotton roll is reduced, the pressure of a saw blade is reduced, meanwhile, the cotton seeds in the seed cotton roll are uniform, the dropping of the cotton seeds is facilitated, and the yield is improved.
The arrangement aid 7 is a blade roller formed by uniformly welding a single tooth-shaped blade on a shaft according to a certain rule, and the specific structure belongs to the prior art and is not described again. The tooth-shaped blade on the discharge-assisting device 7 swings in the axial direction while making a circular motion, so that the hair seed groups at the seed discharge area of the cotton roll cavity become loose, and the hair seeds are smoothly separated from the cotton roll constraint and the mutual traction to be quickly discharged and fall.
The rotation of the discharge assisting device 7 can drive the seed cotton rolls to rotate, so that the stopping chance of the seed cotton rolls is greatly reduced, the cotton rolls can normally run under the conditions of poor cotton product grade and high moisture, the equipment can normally and continuously run, the stopping rate of the equipment is reduced, the safe running rate of the equipment is improved, and the adaptability of the cotton gin is greatly improved. Due to the axial swing of the blades, the seed discharging of the equipment is smooth, the flower feeding amount is increased, and the yield is correspondingly and obviously improved. Due to the rotation assisting and discharging assisting functions, the cotton seed retention time at the center of the cotton seed roll is reduced, the phenomenon that the content of short fibers is high due to over-tightening of the cotton roll in the cotton roll cavity 9 is avoided, and the rolling quality is greatly improved. Meanwhile, as the blades are toothed, in the rotating and swinging processes, the cotton stalks and the boll shells entering the inner layer of the seed cotton roll are chopped and discharged out of the machine along with the cotton seeds. The impurity content of the processed ginned cotton is reduced, and the quality of the ginned cotton is improved.
First saw bit roller 1 and second saw bit roller 4 syntropy are rotatory, are driven alone by the motor respectively, can control respectively, also can realize the drive to two saw bit rollers through a motor certainly, and the speed of two saw bit rollers should equal this moment. The upper saw blade roller is a first saw blade roller 1 with the rotating speed of V 1 The lower saw blade roller is a second saw blade roller 4 with the rotating speed V 2 ，V 2 Fixation, V 1 Adjusting the yield of the ginned cotton and the yield V of the ginned cotton according to the impurity and water containing conditions of the seed cotton and the ginned cotton 1 In direct proportion, the impurity content and the water content of the seed cotton are V 1 In inverse proportion. Of course with V 1 The increase in speed also increases the vibration of the gin, which is not desirable to set too high, in this embodiment V 1 ＝0.7～1.0V 2 The method can ensure the quality of the ginned cotton and control the vibration within a reasonable range.
The rotation direction of the discharge-assisting device 7 is opposite to that of the first saw blade roller 1 and the second saw blade roller 4, the discharge-assisting device is driven by a motor independently, and the speed V of the discharge-assisting device 3 The yield of the ginned cotton can be adjusted according to the impurity and water containing conditions of the seed cotton and the ginned cotton. Ginned Cotton yield and V 3 Is in direct proportion. The impurity content and the water content of the seed cotton are respectively V 3 In inverse proportion.
The upper saw blade roller is a first saw blade roller 1 with the diameter phi 1 The lower saw blade roller is a second saw blade roller 4 with the diameter phi 2 . Because the space size of the cotton roll cavity 9 is fixed, the first saw blade roller 1 and the first rib row 2 are matched to reach a certain extending amount, and the manufacturing cost is correspondingly reduced when the diameter of the saw blade roller is reduced, therefore, phi is taken 1 ≤Φ 2 。
As shown in figure 1, one side that saw bit roller was kept away from in lap chamber 9 is equipped with hugging closely plywood 6 and removable cover 5, still including the wallboard 8 that is located both sides, wallboard 8, hugging closely plywood 6 and removable cover 5 belong to the structure among the prior art, and its specific structure and effect here are no longer repeated.
Example 2
An embodiment provides an gin, including:
a cotton gin body; and a saw blade staggered type cotton gin working box as in the embodiment 1, which is arranged on the cotton gin body. As shown in figure 4, seed cotton fed into a front box of the cotton gin is sent to a second saw blade roller 4 through a cotton poking licker-in 11, a rear box of the cotton gin comprises a first brush roller 12 and a second brush roller 13, the first brush roller 12 is matched with the first saw blade roller 1, the second brush roller 13 is matched with the second saw blade roller 4, and the brush roller is used for separating cotton fibers on the saw blade roller.
Although the present invention has been disclosed in the preferred embodiments, it is not intended to limit the present invention, and any person skilled in the art can use the above-mentioned method and technical contents to make possible changes and modifications to the technical solution of the present invention without departing from the spirit and scope of the present invention, therefore, any simple modification, equivalent changes and modifications made to the above embodiments by the technical substance of the present invention all belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a saw bit staggered type gin work box which characterized in that, includes two saw bit rollers of arranging from top to bottom, each saw bit roller all disposes the rib row, two the saw bit staggered arrangement of saw bit roller, and correspond the same staggered arrangement of rib row, two the saw bit roller turns to the same and the side direction between the two is equipped with the lap chamber.
2. The saw blade interleaved gin process box of claim 1, wherein a discharge assist is provided in the lap chamber for rotating the lap.
3. The saw blade staggered gin process box of claim 2, wherein the direction of rotation of the discharge aide is opposite to the direction of rotation of the saw blade roller.
4. The saw blade staggered gin process box of claim 2, wherein the discharge aide oscillates in its axial direction.
5. The saw blade staggered gin stand of claim 1, wherein a side of the lap chamber remote from the saw blade roller is provided with a locking plate and a removable cover plate.
6. The saw blade staggered gin stand of claim 1, wherein the upper saw blade roller has a diameter Φ 1 The diameter of the lower saw blade roller is phi 2 ，Φ 1 ≤Φ 2 。
7. The saw blade cross gin process box of claim 1, wherein the upper saw blade roller has a rotational speed V 1 The lower saw blade roller has a rotating speed V 2 ，V 1 ＝0.7～1.0V 2 。
8. The saw blade staggered gin process box of claim 1, wherein both saw blade drums are individually equipped with a drive motor.
9. The saw blade staggered gin process box of claim 1, wherein the rows of ribs are of opposite arc orientation.
10. An gin, comprising:
a cotton gin body; and
the saw blade staggered gin box of any one of claims 1-9, mounted on the gin body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220865585.3U CN217149409U (en) | 2022-04-14 | 2022-04-14 | Saw blade staggered type cotton gin working box and cotton gin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220865585.3U CN217149409U (en) | 2022-04-14 | 2022-04-14 | Saw blade staggered type cotton gin working box and cotton gin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217149409U true CN217149409U (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220865585.3U Active CN217149409U (en) | 2022-04-14 | 2022-04-14 | Saw blade staggered type cotton gin working box and cotton gin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217149409U (en) |
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- 2022-04-14 CN CN202220865585.3U patent/CN217149409U/en active Active
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Effective date of registration: 20221031 Address after: 250031 No. 99, daweizhuang East Road, Tianqiao District, Jinan City, Shandong Province Patentee after: SHANDONG SWAN COTTON INDUSTRIAL MACHINERY STOCK Co.,Ltd. Patentee after: Xinjiang Lihua (Group) Co.,Ltd. Address before: No.99, daweizhuang East Road, Tianqiao District, Jinan City, Shandong Province, 250032 Patentee before: SHANDONG SWAN COTTON INDUSTRIAL MACHINERY STOCK Co.,Ltd. |