SU867342A1

SU867342A1 - Picker spindle

Info

Publication number: SU867342A1
Application number: SU792804735A
Authority: SU
Inventors: Виталий Васильевич Деревенко
Original assignee: Кубанский Ордена Трудового Красного Знамени Сельскохозяйственный Институт
Priority date: 1979-07-24
Filing date: 1979-07-24
Publication date: 1981-09-30

Description

Изобретение относится к сельскохозяйственному машиностроению, а именно к машинам для уборки хлопка.The invention relates to agricultural machinery, namely to machines for harvesting cotton.

Известен шпиндель хлопкоуборочной машины, содержащий стержень и закре- 5 пленные на его поверхности продольные планки с зубьями, рабочие части каждого из которых расположены симметрично относительно плоскости, ripoxo- _ дящей через вершину зуба и касатель- ’θ ной к поверхности, в которой находятся вершины зубьев £1].A cotton-machine spindle is known, comprising a shaft and 5 longitudinal bars with teeth fastened on its surface, the working parts of each of which are located symmetrically with respect to the plane ripoxo-passing through the tooth apex and tangent to the surface in which the peaks are located teeth £ 1].

Однако известное устройство не обеспечивает эффективного съема во- 15 локна с зубьев шпинделя.However, the known device does not provide effective removal of fiber from the teeth of the spindle.

Цель изобретения - улучшение ус- . ловий съема волокна и снижение потерь хлопка.The purpose of the invention is the improvement of us. High fiber removal and reduced cotton loss.

Указанная цель достигается тем, что каждый зуб шпинделя, находящийся на продольной планке, в сечении, перпендикулярном к образующей поверхности стержня,шпинделя, выпол- <5 нен в виде клина с вогнутыми боковыми сторонами.This goal is achieved by the fact that each spindle tooth located on the longitudinal bar, in a section perpendicular to the forming surface of the shaft, spindle, is made <5 in the form of a wedge with concave lateral sides.

Каждый зуб имеет выполненный на его основании под вершиной клиновидный выступ. 30Each tooth has a wedge-shaped protrusion made at its base under the apex. thirty

Затылочное ребро каждого зуба рас• положено по касательной к поверхности стержня.The occipital rib of each tooth is • tangential to the surface of the shaft.

На фиг.1 изображен шпиндель хлоркоуборочной машины; на фиг.2 - зуб шпинделя ;на фиг.З - вид А на фиг.2.Figure 1 shows the spindle of a chlorine harvester; in Fig.2 - spindle tooth; in Fig.Z - view A in Fig.2.

Шпиндель хлопкоуборочной машины содержит стержень 1 и закрепленные по образующим стержня продольные планки 2 с зубьями 3.The spindle of the cotton picker contains a rod 1 and longitudinal bars 2 with teeth 3 fixed along the generators of the rod.

Зубья 3 на планках 2 выполнены с симметричной постановкой граней А и В (фиг.2) относительно плоскости Т, касательной к рабочей поверхности шпинделя, в которой расположены вершины зубьев С. Зуб 3 (фиг.2) включает основание 4,рассекающие двугранные клинья - подзубовой 5, лобовой 6 и затылочный 7. Основания рассекающих клиньев 5-7 совпадают с основанием 4 зуба 3. Грани Е и Д, Е* и Д', Еи Д соответственно подзубового 5, лобового б ’и затылочного 7 клиньев (фиг.З) выполнены вогнутыми и расположены симметрично относительно плоскости S , перпендикулярной к прямой, образующей поверхность стержня шпинделя. Грани Е и Д, Е и Д*, Е'’и Д” поставлены так, что ребра ip, eg и gk подзубового 5, лобового и затылочного 7 соответственно клиньев находятся в плоскости S.The teeth 3 on the strips 2 are made with a symmetrical setting of the faces A and B (figure 2) relative to the plane T, tangent to the working surface of the spindle, in which the vertices of the teeth are located C. Tooth 3 (figure 2) includes a base 4, dissecting dihedral wedges - subdental 5, frontal 6 and occipital 7. The bases of the dissecting wedges 5-7 coincide with the base of 4 teeth 3. The faces E and D, E * and D ', Ei D respectively of the subdental 5, frontal b' and occipital 7 wedges (Fig. Z ) are made concave and are located symmetrically with respect to the plane S, perpendicular to straight Forming the surface of the spindle rod. The faces E and D, E and D *, E ’and D” are set so that the edges ip, eg and gk of the subdental 5, the frontal and occipital 7, respectively, of the wedges are in the plane S.

Затылочное ребро kg выполнено прямыми расположено из условия незаклинивания хлопка между ребром kg и лобовой гранью съемного элемента по касательной к поверхности стержня 1 шпинделя.The occipital rib kg is made straight and is located from the condition of non-jamming of cotton between the rib kg and the frontal face of the removable element tangentially to the surface of the spindle shaft 1.

Съем хлопка с предлагаемого шпинделя производится (фиг.2) съемным барабаном 8, снабженным съемными элементами 9. Съемные элементы могут быть выполнены из конского волоса, щетины, перлона, резины и др. материалов, обладающих упругостью, эластичностью и другими съемными свойствами.The cotton is removed from the proposed spindle (Fig. 2) with a removable drum 8 provided with removable elements 9. The removable elements can be made of horsehair, bristles, perlon, rubber and other materials having elasticity, elasticity and other removable properties.

Процесс работы предлагаемого шпинделя в зоне съема хлопка происходит следующим образом.The process of the proposed spindle in the cotton picking area is as follows.

При встречном вращении стержня 1 шпинделя и барабана 8 затылочное, ребро kg зуба, образованное гранями Е*' и дклина 7, раздвигает съемные элементы 9. При этом последние изгибаются и принимают форму дуг, контактируя с гранями по их Длине и счесывая волокно хлопка со всей поверхности граней Еи д'! Затем съемные элементы последовательно очесывают грани Е и Д*лобового клина 6, грани А и В зуба и грани Е и Д подзубового клина 5, снимая с них хлопок и удаляя хлопок из подзубовой полости icp.When the rod 1 of the spindle and the drum 8 is rotated in the opposite direction, the occipital rib, kg tooth edge, formed by the faces E * 'and dcline 7, pushes the removable elements 9. In this case, the latter bend and take the form of arcs, contacting the faces along their Length and combing the cotton fiber from all over surface faces Ei d '! Then, the removable elements sequentially comb the faces E and D * of the frontal wedge 6, the faces A and B of the tooth and the faces E and D of the subdental wedge 5, removing cotton from them and removing the cotton from the subdental cavity icp.

Claims

FIELD OF THE INVENTION The invention relates to agricultural machinery, and specifically to machines for cotton harvesting. A cotton spindle machine is known that contains a rod and longitudinal planks with teeth fixed on its surface, the working parts of each of which are located symmetrically with respect to the plane passing through the tooth vegma and tangent to the surface in which it is located from the top of the LIJ teeth However, the known device does not effectively remove the fiber from the teeth of the spindle. The purpose of the invention is to improve the conditions for fiber removal and reduce the loss of cotton. This goal is achieved by the fact that the x-tooth of the spindle, located on the longitudinal bar, in the section perpendicular to the forming surface of the rod, the spindle, is made in the form of a wedge with concave sides. Each tooth has a wedge-shaped projection made at its base under the apex. The occipital edge of each tooth is located tangentially to the surface of the rod. Figure 1 shows the spindle of the chlorine harvesting machine; 2 shows a spindle tooth; FIG. 3 is a view A in FIG. 2. The spindle of the cotton harvester contains a rod 1 and longitudinal strips 2 with teeth 3 secured by forming the rod. The tooth 3 on the slats 2 are made with symmetrical setting of faces A and B (figure 2) relative to the plane T tangent to the working surface of the spindle, in which the tops of the teeth C. The tooth 3 (Fig. 2) includes the base 4, dissecting the dihedral wedges - subdental 5, frontal 6 and occipital 7. The bases of the cutting of the wedges 5-7 coincide with the base 4 of the tooth 3. Facets E and D, E and D , D, respectively, subdental 5, frontal b "and zatyl Internal 7 wedges (Fig. 3) are concave and arranged symmetrically with respect to the plane S, perpendicular to the straight line forming the surface of the spindle rod. The edges E and D, E and D :, D are set so that the edges ip, eg and gk of subdental 5, frontal 6 and occipital 7 respectively wedges are in the plane S. The occipital edge kg is straight and is positioned without cotton between the edge kg and the front face of the removable element tangential to the surface of the rod 1 spindle. The cotton is removed from the proposed spindle (Fig. 2) with a removable drum 8 provided with removable elements 9. Removable elements can be made of horsehair, perlon bristles, rubber, and other materials with elasticity, elasticity, and other removable properties. The work process of the proposed spinning affairs in the ee of cotton pick-up occurs in the following way. When counter-rotating the rod 1 of the spindle and the drum 8, the occipital, re ro kg of the tooth, formed by the edges E and d of the wedge 7, moves the removable elements 9. At the same time, the latter bend with and take the form of arcs in contact with the edges in their length and combing the fiber cotton from the entire surface of the d1 faces. Then, the removable elements successively peel the faces of the EI of the dlob wedge b, faces A and B of the tooth, and faces E and D of the subdental wedge 5, remove the cotton from them and remove the cotton from the icub cavity. Claim 1. Spindle of cotton picker containing core and longitudinal strips attached to its surface with teeth, working parts of each of them are located symmetrically from the plane passing through the tooth tip and tangent to the surface where the tooth tips are located, about l and h and y u and s. TeMj, in order to improve the conditions of fiber pickup and reduce cotton loss, the tooth of a tooth and the cross section of the rod, which is perpendicular to its specimen surface, is designed in the form of a wedge with concave sides.

2. A spindle of 0.1 from each other, and the fact that the Ka-tfRu tooth has a vertical clamp made on its base under the top. 3. The spindle according to l., About tl and h and y with and with that occipital rib of the tooth | 9asprl6 zheyo tangent to noBiepXHocTH rod. Sources of information taken in-house during the examination 1. USSR author's certificate 560554, cl. A 01 D 46/16, 1975.

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