Movable cohesion plate self-adaptive sawtooth cotton gin

Abstract

The utility model provides a movable cohesion plate self-adaption sawtooth cotton gin which comprises barbed nail rollers, sawtooth wheels, an auger seed discharging pipe, a brush shaft and a rib structure, the periphery of the auger seed discharging pipe is provided with the movable cohesion plate, a seed discharging cavity is formed between the movable cohesion plate and the auger seed discharging pipe, and the brush shaft is arranged in the seed discharging cavity. Seed cotton is loosened by the barbed nail roller, then is hooked and pulled by sawteeth of the sawtooth wheel to move and enters the seed discharging cavity through the cavity inlet, the movable cohesion plate can move relative to the auger seed discharging pipe, and the size of the cavity inlet is increased or decreased along with movement of the movable cohesion plate. The device can automatically adjust the space size of the auger seed discharging pipe during operation, automatically control the operation amount of seed cotton, prevent the seed cotton from being stacked and wound to damage cotton and equipment, reduce manual intervention, and improve the rolling quality and efficiency.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cotton processing mechanical equipment field, concretely relates to a movable embracing board self -adaptation sawtooth gin. BACKGROUND

[0002] Ginning is the important link of separating lint from cottonseed, and the most commonly used production machine in the field of cotton processing is sawtooth gin and skin roller gin, and the sawtooth gin gradually becomes the most main gin type due to having higher productivity. Through continuously improving and innovating gin, the gin is adjusted according to different cottonseed states. The types of gin are enriched and the efficiency is improved, so that the state of high-quality, high-yield and low-consumption of lint is achieved. However, the existing gin is prone to accumulate too much cottonseed in the process of operation, when the cottonseed is accumulated too much, the hooking and winding actions are easily caused, which can cause great damage to cotton fiber, and affect the structure in the gin.

[0003] Based on this, the utility model provides a movable embracing board self -adaptation sawtooth gin to solve above -mentioned problem. SUMMARY

[0004] The utility model discloses to the deficiency of prior art, provide a movable embracing board self -adaptation sawtooth gin, one aspect can complete the efficient separation of cottonseed and lint, the other side can control the density of cottonseed in operation, avoid the cottonseed accumulation influence gin operation.

[0005] The utility model discloses the following technical scheme:

[0006] The utility model provides a movable embracing board self -adaptation sawtooth gin, including thorn nail roller, sawtooth gear, auger seed discharge pipe, brush axle and rib structure, the auger seed discharge pipe periphery is provided with movable embracing board, is provided with seed discharge cavity between movable embracing board and auger seed discharge pipe, and the seed cotton is moved after being loosened by thorn nail roller and is pulled by the sawtooth of sawtooth gear, and enters seed discharge cavity through cavity entrance.

[0007] As further optimization of the utility model, it also has the following features: the movable embracing board is slidably installed inside the gin shell; the gin shell inner wall is provided with at least one moving track, the end of the movable embracing board is provided with a sliding block matched with the moving track, the sliding block is slidably connected with the moving track, and the movable embracing board moves along the moving track through the sliding block under the action of the driving device.

[0008] As further optimization of the utility model, still have such characteristics: the driving device includes motor, pinion and gear wheel, the rotation axis of pinion is rotatably connected with the outer wall of the roller gill body, the driving end of motor is fixedly connected with the rotation axis of pinion, the gear wheel is engaged with pinion, and the rotation axis of gear wheel passes through the roller gill body and is fixedly connected with movable embracing plate.

[0009] As further optimization of the utility model, still have such characteristics: the sliding block of movable embracing plate includes inner sliding block, outer sliding block and spring, the inner sliding block is fixedly connected with movable embracing plate, the inner portion of outer sliding block is hollow and one end is opened, the inner sliding block is nested in the inner portion of outer sliding block and is slidably connected with outer sliding block, the spring is arranged in the inner portion of outer sliding block, and the both ends of spring are respectively connected with inner sliding block and outer sliding block end portion, the both ends of moving track are provided with recess, and the outer end portion of outer sliding block can be clamped in recess.

[0010] As further optimization of the utility model, still have such characteristics: the auger seed expelling pipe includes seed expelling cylinder and auger structure, the seed expelling cylinder is hollow cylindrical structure, the auger structure is rotatably installed in the inside of seed expelling cylinder, the surface of seed expelling cylinder is provided with a plurality of through holes matched with cotton seed, and the surface of seed expelling cylinder is provided with a plurality of irregular protrusions.

[0011] As further optimization of the utility model, still have such characteristics: the vibrator is arranged on the seed expelling cylinder.

[0012] As further optimization of the utility model, still have such characteristics: the baffle is arranged between the spike roller and sawtooth gear, a plurality of long hole are arranged on the baffle, and the sawtooth of sawtooth gear can pass through long hole when sawtooth gear rotates.

[0013] As further optimization of the utility model, still have such characteristics: the rib structure includes a plurality of equidistantly distributed ribs, the distance between adjacent two ribs is less than the diameter of cotton seed, and the distance between adjacent two ribs is not less than the thickness of sawtooth, the lower end of rib structure extends to the middle lower portion of sawtooth gear, and the upper end extends to the upper portion of sawtooth gear.

[0014] As further optimization of the utility model, still have such characteristics: the central axes of spike roller, sawtooth gear, auger seed expelling pipe and brush shaft are parallel, and the lengths of spike roller, sawtooth gear, auger seed expelling pipe, brush shaft and movable embracing plate are consistent.

[0015] As further optimization of the utility model, still have such characteristics: the auger seed expelling pipe is distributed on the oblique upper portion of sawtooth gear, and the spike roller and brush shaft are distributed on the both sides of sawtooth gear.

[0016] The utility model discloses beneficial effect:

[0017] (1) The auger in the auger seed discharging pipe has a certain adsorption force when rotating, can adsorb the loose seed cotton on the surface, reduces the work amount of the wear-resistant rib structure, and improves the seed discharging efficiency;

[0018] (2) The auger seed discharging pipe surface is uniformly distributed with irregular concave holes and convex eyes, and when rotating, the convex eyes can play a role in scraping and collecting cotton seeds, and the fallen cotton seeds can fall into the pipe through the concave holes;

[0019] (3) The movable holding plate structure is meshed by a motor control gear, can automatically adjust the space size of the auger seed discharging pipe during operation, automatically control the seed cotton work amount, avoid seed cotton accumulation, avoid damage to cotton and equipment caused by accumulation and winding, reduce manual intervention, and improve the rolling quality. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the cross-sectional view of the movable holding plate self-adapting sawtooth roller machine of the utility model;

[0021] Figure 2 is a mobile track distribution schematic diagram of the utility model;

[0022] Figure 3 is a small gear and large gear distribution schematic diagram of the utility model;

[0023] Figure 4 is a driving device schematic diagram of the utility model;

[0024] The marks in the drawings are:

[0025] 1, the thorn nail roller; 2, the sawtooth gear; 3, the auger seed discharging pipe; 4, the brush shaft; 5, the movable holding plate; 6, the rib structure; 7, the mobile track; 8, the small gear; 9, the large gear; 10, the baffle; 11, the fixed plate; 12, the motor. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] Embodiment 1

[0028] As Figure 1As shown, the utility model embodiment provides a kind of movable embracing plate self-adapting sawtooth roller ginning machine, including thorn nail roller 1, sawtooth gear 2, auger seed tube 3, brush shaft 4 and rib structure 6, nail roller 1, sawtooth gear 2, auger seed tube 3, brush shaft 4 and rib structure 6 are all arranged in the inside of ginning machine shell.

[0029] Wherein, the central axis of thorn nail roller 1, sawtooth gear 2, auger seed tube 3 and brush shaft 4 are parallel, auger seed tube 3 is distributed in the oblique upper side of sawtooth gear 2, thorn nail roller 1 and brush shaft 4 are distributed in the two sides of sawtooth gear 2.

[0030] As Figure 1 Shown, auger seed tube 3 periphery is provided with movable embracing plate 5 (arc structure) and fixed plate 11, the length of thorn nail roller 1, sawtooth gear 2, auger seed tube 3, brush shaft 4 and movable embracing plate 5, fixed plate 11 is identical.Movable embracing plate 5 movably sets up in the inside of ginning machine shell, fixed plate 11 fixedly sets up in the inside of ginning machine shell, movable embracing plate 5 and fixed plate 11 are all with auger seed tube 3 as the axle circumferential distribution, movable embracing plate 5, fixed plate 11 and auger seed tube 3 between are provided with seed tube cavity, the one side of seed tube cavity towards thorn nail roller 1 and sawtooth gear 2 is provided with cavity entrance.Movable embracing plate 5 can be moved relative to auger seed tube 3, the size of cavity entrance increases or decreases with the movement of movable embracing plate 5.

[0031] As Figure 1 Shown, rib structure 6 includes several equidistant distribution ribs, the distance between adjacent two ribs is less than the diameter of cottonseed, and the distance between adjacent two ribs is not less than the thickness of sawtooth, when sawtooth gear 2 rotates, its sawtooth can pass through the gap between adjacent two ribs, that is, rib structure 6 will not affect the rotation of sawtooth gear 2.The lower end of rib structure 6 extends to the middle lower part of sawtooth gear 2, and the upper end extends to the upper side of sawtooth gear 2, to ensure that the cottonseed at thorn nail roller 1 and the cottonseed in seed tube cavity can be separated from lint and cottonseed by rib structure 6.

[0032] As Figure 1 Shown, thorn nail roller 1 and sawtooth gear 2 are provided with baffle 10, the baffle 10 is provided with several long holes, the sawtooth of sawtooth gear 2 can pass through long hole when rotating.The purpose of setting baffle 10 is to prevent the cottonseed around thorn nail roller 1 from falling through the gap between thorn nail roller 1 and sawtooth gear 2, so as to ensure that all cottonseed is separated from lint and cottonseed by rib structure 6 and auger seed tube 3.Baffle 10 and rib structure 6 are seed drop channel, when seed cotton is separated from lint and cottonseed by rib structure 6 and auger seed tube 3, part of cottonseed is discharged through auger seed tube 3, and another part is discharged through the seed drop channel between baffle 10 and rib structure 6 under the action of gravity.

[0033] In use, the unprocessed seed cotton enters the inside of the ginning machine shell through the inlet, is first loosened by the tine hooks on the tine roller 1, is moved by the sawtooth hooks of the sawtooth wheel 2, and enters the seed separating cavity through the cavity inlet. The seed cotton is rubbed at the auger seed separating tube 3 to help separate the cotton seeds and lint, most of the cotton seeds are separated from the lint by the rib structure 6, the separated cotton seeds are discharged through the auger seed separating tube 3 and the falling seed channel between the baffle 10 and the rib structure 6 under the action of gravity, and the separated lint is discharged through the brush shaft 4.

[0034] The device can control the size of the cavity inlet by adjusting the movement of the movable holding plate 5, thereby adjusting the flow of the seed cotton into the seed separating cavity. When the cotton seeds in the seed separating cavity are accumulated too much, the size of the cavity inlet is reduced by adjusting the movement of the movable holding plate 5, thereby reducing the speed of the cotton seeds entering. When the cotton seeds in the seed separating cavity are consumed to below a specified value, the size of the cavity inlet is increased by adjusting the movement of the movable holding plate 5, thereby increasing the speed of the cotton seeds entering. Such self-adaptive adjustment can realize the regulation and control of the seed cotton density in operation without affecting the separation efficiency of the cotton seeds and the lint, thereby avoiding the negative effects of the accumulation on the ginning machine operation and the cotton fibers and the ginning machine structure.

[0035] Embodiment 2

[0036] The main structure of this embodiment is the same as that of Embodiment 1, and the difference lies in that the movement mode of the movable holding plate 5 is limited in this embodiment.

[0037] As shown in Figures 2 to 4 the movable holding plate 5 is slidingly installed in the inside of the ginning machine shell. At least two movement tracks 7 are arranged on the inner wall of the ginning machine shell, and the end of the movable holding plate 5 is provided with two sliders adapted to the movement tracks 7. The sliders are slidingly connected with the movement tracks 7, and the movable holding plate 5 moves along the movement tracks 7 under the action of the driving device through the sliders.

[0038] The driving device includes a motor, a pinion 8 and a large gear 9. The rotating shaft of the pinion 8 is rotatably connected with the outer wall of the ginning machine shell, the driving end of the motor is fixedly connected with the rotating shaft of the pinion 8, and the motor can drive the pinion 8 to rotate. The large gear 9 is rotatably installed in the inside of the ginning machine shell, the large gear 9 is engaged with the pinion 8, and the rotating shaft of the large gear 9 is fixedly connected with the movable holding plate 5 through the ginning machine shell. As a preferred embodiment of the utility model, a spring is sleeved on the rotating shaft of the large gear 9, and the spring is distributed between the large gear 9 and the outer wall of the ginning machine shell, which helps to stabilize and tightly connect the device.

[0039] When the cotton seeds in the seed discharging cavity are too much, the motor is started to drive the pinion 8 to rotate, the pinion 8 drives the gear wheel 9 to rotate, the rotating shaft of the gear wheel 9 drives the movable embracing plate 5 to move along the moving track 7, the movable embracing plate 5 moves towards the direction of the sawtooth gear 2, the size of the cavity entrance is reduced, and thus the speed of the cotton seeds entering is reduced. When the amount of the cotton seeds in the seed discharging cavity is less than the specified value, the motor drives the pinion 8 to rotate reversely, the pinion 8 drives the gear wheel 9 to rotate reversely, the rotating shaft of the gear wheel 9 drives the movable embracing plate 5 to move reversely along the moving track 7, the movable embracing plate 5 moves towards the direction of the sawtooth gear 2, the size of the cavity entrance is increased, and thus the speed of the cotton seeds entering is increased.

[0040] Embodiment 3

[0041] The main structure of the embodiment is the same as that of Embodiment 2, and the difference lies in that the structure of the slide block of the embracing plate 5 is limited in the embodiment.

[0042] Specifically, in the embodiment, the slide block of the movable embracing plate 5 comprises an inner slide block, an outer slide block and a spring, and the inner slide block and the outer slide block are both cylindrical or cubic structures.

[0043] The inner slide block is fixedly connected with the movable embracing plate 5 at one end, the outer slide block is hollow and has an opening at one end, the other end of the inner slide block passes through the opening of the outer slide block and is nested in the inner part of the outer slide block, and the outer wall of the inner slide block is slidably connected with the inner wall of the outer slide block. The spring is arranged in the inner part of the outer slide block, and the two ends of the spring are respectively connected with the inner slide block and the end part of the outer slide block. When the spring is deformed, the length of the inner slide block nested in the outer slide block changes, so that the length of the slide block is adjusted.

[0044] In the embodiment, the two ends of the moving track 7 are provided with grooves (the groove part and the non-groove part are connected through a gentle slope), and the outer end part of the outer slide block can be clamped in the groove. The purpose of arranging the grooves is to make the movable embracing plate 5 more stable. When the slide block of the movable embracing plate 5 moves into the groove, the slide block can be clamped in the groove without moving under the condition of not applying external force. When external force (the driving of the motor and the gear) is applied, the slide block of the movable embracing plate 5 can be separated from the groove, and the movement of the movable embracing plate 5 is not hindered.

[0045] Embodiment 4

[0046] The main structure of the embodiment is the same as that of Embodiment 3, and the difference lies in that the structure of the auger seed discharging pipe 3 is limited in the embodiment.

[0047] Specifically, in the embodiment, the seed discharging pipe 3 comprises a seed discharging cylinder and an auger structure, the seed discharging cylinder is a hollow cylindrical structure, the auger structure is rotatably installed in the seed discharging cylinder, the surface of the seed discharging cylinder is provided with a plurality of through holes matched with cotton seeds, and the surface of the seed discharging cylinder is provided with a plurality of irregular protrusions. The irregular protrusions can improve the friction between the cotton seeds and the seed discharging cylinder, thereby promoting the separation of the cotton seeds and the lint, and the separated cotton seeds can enter the auger structure through the through holes and be transported and discharged through the auger structure.

[0048] In the embodiment, the seed discharging cylinder is fixedly arranged in the inside of the cylinder body, and the seed discharging cylinder is fixed and the auger structure rotates during the operation of the device. In other embodiments of the utility model, the seed discharging cylinder is rotatably arranged in the inside of the cylinder body, the rotating speed of the seed discharging cylinder is less than the rotating speed of the auger structure, and the seed discharging cylinder can be conveniently in frictional contact with the cotton seeds when rotating.

[0049] In the embodiment, the seed discharging cylinder is further provided with a vibrator, so that the seed discharging cylinder vibrates, and the separation efficiency of the cotton seeds and the lint is further improved.

[0050] The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited to the above-mentioned embodiments, and any technical scheme falling within the idea of the utility model belongs to the protection scope of the utility model. It should be pointed out that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the utility model should be regarded as the protection scope of the utility model.

Claims

1. An activity holding plate adaptive sawtooth ginning machine, comprising a spike roller (1), a sawtooth wheel (2), an auger seed discharge pipe (3), a brush shaft (4) and a rib structure (6), characterized in that, the auger seed discharge pipe (3) is provided with an activity holding plate (5) on the outer periphery, and a seed discharge cavity is arranged between the activity holding plate (5) and the auger seed discharge pipe (3); the seed cotton is loosened by the spike roller (1), moved by the sawtooth hook of the sawtooth wheel (2), and enters the seed discharge cavity through the cavity inlet; the activity holding plate (5) can move relative to the auger seed discharge pipe (3), and the size of the cavity inlet increases or decreases with the movement of the activity holding plate (5).

2. The activity holding plate adaptive sawtooth ginning machine according to claim 1, characterized in that, the activity holding plate (5) is slidingly installed inside the ginning machine shell; at least one moving track (7) is arranged on the inner wall of the ginning machine shell, the end of the activity holding plate (5) is provided with a sliding block matched with the moving track (7), the sliding block is slidingly connected with the moving track (7), and the activity holding plate (5) moves along the moving track (7) through the sliding block under the action of a driving device.

3. The activity holding plate adaptive sawtooth ginning machine according to claim 2, characterized in that, the driving device comprises a motor, a pinion (8) and a gear wheel (9); the rotating shaft of the pinion (8) is rotatably connected with the outer wall of the ginning machine shell, the driving end of the motor is fixedly connected with the rotating shaft of the pinion (8); the gear wheel (9) is engaged with the pinion (8), and the rotating shaft of the gear wheel (9) penetrates through the ginning machine shell and is fixedly connected with the activity holding plate (5).

4. The activity holding plate adaptive sawtooth ginning machine according to claim 2, characterized in that, the sliding block of the activity holding plate (5) comprises an inner sliding block, an outer sliding block and a spring; the inner sliding block is fixedly connected with the activity holding plate (5), the outer sliding block is hollow and has an open end, the inner sliding block is nested in the inner part of the outer sliding block and is slidingly connected with the outer sliding block; the spring is arranged in the inner part of the outer sliding block, and the two ends of the spring are respectively connected with the inner sliding block and the end of the outer sliding block; the two ends of the moving track (7) are provided with grooves, and the outer end of the outer sliding block can be clamped in the grooves.

5. The activity holding plate adaptive sawtooth ginning machine according to claim 1, characterized in that, the auger seed discharge pipe (3) comprises a seed discharge cylinder and an auger structure; the seed discharge cylinder is a hollow cylindrical structure, the auger structure is rotatably installed inside the seed discharge cylinder; the surface of the seed discharge cylinder is provided with a plurality of through holes matched with cotton seeds, and a plurality of irregular protrusions are arranged on the surface of the seed discharge cylinder.

6. The activity holding plate adaptive sawtooth ginning machine according to claim 5, characterized in that, a vibrator is arranged on the seed discharge cylinder.

7. The activity holding plate adaptive sawtooth ginning machine according to claim 1, characterized in that, a baffle (10) is arranged between the spike roller (1) and the sawtooth wheel (2), a plurality of long hole are arranged on the baffle (10), and the sawtooth of the sawtooth wheel (2) can pass through the long hole when the sawtooth wheel (2) rotates.

8. The self-adaptive saw-tooth roller embosser according to claim 1, wherein the rib structure (6) comprises a plurality of equidistantly distributed ribs, the distance between two adjacent ribs is less than the diameter of the cotton seed, and the distance between two adjacent ribs is not less than the thickness of the saw-tooth. The lower end of the rib structure (6) extends to the middle lower part of the saw-tooth wheel (2), and the upper end extends above the saw-tooth wheel (2).

9. The self-adaptive saw-tooth roller embosser according to claim 1, wherein the central axes of the thorn roller (1), the saw-tooth wheel (2), the auger seed-removing pipe (3), and the brush shaft (4) are parallel, and the lengths of the thorn roller (1), the saw-tooth wheel (2), the auger seed-removing pipe (3), the brush shaft (4), and the movable holding plate (5) are consistent.

10. The self-adaptive saw-tooth roller embosser according to claim 1, wherein the auger seed-removing pipe (3) is distributed obliquely above the saw-tooth wheel (2), and the thorn roller (1) and the brush shaft (4) are distributed on both sides of the saw-tooth wheel (2). ​ ​ ​

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