Main shaft structure suitable for dry-cleaning friction machine
Technical Field
The invention belongs to the technical field of dry-cleaning friction machines, and particularly relates to a main shaft structure suitable for a dry-cleaning friction machine.
Background
In recent years, urban household garbage is increased year by year, traditional garbage landfill and incineration are difficult to adapt to the development demands of cities, and efficient recycling of garbage classification is more and more important. The household garbage mainly comprises metal, paper products, glass, natural organic products, waste plastic and resin products, rubber, chemical fiber products, combustible substances which are difficult to regenerate and electronic wastes, and most of the household garbage can be recycled.
The dry-cleaning friction machine is used for carrying out friction dust removal treatment on dust contained in light materials such as waste plastics, resins, chemical fibers and the like after primary screening of household garbage, and facilitates further screening of subsequent equipment. The crushing of materials, the light materials need to pass through quickly without accumulating materials in the operation process, dust needs to be removed and the crushing is prepared for subsequent screening, wherein the main effect is mainly played, but a main shaft structure capable of well crushing materials and screening is not provided in the prior art.
Disclosure of Invention
Aiming at the defects or improvement demands of the prior art, the invention provides a main shaft structure suitable for a dry cleaning friction machine, the main shaft is supported by a round steel cylinder, polygonal weldments are sleeved on the periphery of the round steel cylinder, blades and beating rods are alternately arranged on the surfaces of the polygonal weldments, and only the blades or the beating rods are arranged on one surface, so that a structure with one beating rod being the blade is formed, when a driving shaft and a driven shaft rotate, the beating rods and the blades rotate along with the driving shaft and the driven shaft, the beating rods can quickly comb materials to prevent winding, the materials and dust are separated conveniently, the blades can cut and crush the materials, and the setting of the beating rods and the blades enables the dust of the dry cleaning friction machine to be separated and cut better.
In order to achieve the above purpose, the invention provides a main shaft structure suitable for a dry cleaning friction machine, which comprises a driving shaft and a driven shaft, wherein the driving shaft and the driven shaft comprise a round steel cylinder and polygonal weldments, and the driving shaft and the driven shaft are respectively fixed at two sides of the round steel cylinder;
The polygonal welding piece is sleeved on the periphery of the round steel cylinder, only a blade or only a beating rod is arranged on one face of the polygonal welding piece, the blade and the beating rod are alternately arranged on the polygonal welding piece at intervals, and the blade and the beating rod are arranged in parallel along the axis of the polygonal welding piece to realize separation of dust and materials and crushing of the materials at the same time.
Further, the novel multifunctional knife blade comprises a knife blade base, the knife blade is fixed on the knife blade base, the bottom of the knife blade base is a bottom plate, and waist round holes are formed in two ends of the bottom plate.
Further, the polygonal weldment is regular polygon, and the center angles of the two ends of the waist-shaped round hole are 10-30 degrees.
Further, the blade base is divided into a plurality of sections along the axial direction, the angle between the blade base of each section and the central line of the polygonal weldment is the same,
Further, the angular segments of the blade mount and the centerline of the polygonal weldment decrease in sequence along the axis.
Further, each face of the polygonal weldment is tangential to the circumference of the circular steel cylinder.
Further, the top of the beating rod is of a rectangular structure.
Further, two ends of the inside of the round steel cylinder are provided with a plurality of parallel circular plates from outside to inside, the center of each circular plate is provided with a circular hole, and the driving shaft and the driven shaft are respectively fixed in the circular holes of the circular plates at the two ends.
Further, the thickness of the plurality of circular plates arranged from outside to inside becomes smaller in sequence.
In general, the above technical solutions conceived by the present invention, compared with the prior art, enable the following beneficial effects to be obtained:
(1) The main shaft structure suitable for the dry cleaning friction machine is characterized in that the main shaft is supported by the round steel cylinder, the polygonal weldment is sleeved on the periphery of the round steel cylinder, the blades and the beating rods are alternately arranged on the surface of the polygonal weldment, and only the blades or the beating rods are arranged on one surface, so that a structure with one beating rod being the blade is formed, when the driving shaft and the driven shaft rotate, the beating rods and the blades rotate along with the structure, the beating rods can rapidly comb and prevent materials from winding, the materials and dust are convenient to separate, the blades can cut and crush the materials, and the arrangement of the beating rods and the blades enables the dust separation and cutting effects of the dry cleaning friction machine to be better.
(2) According to the main shaft structure suitable for the dry cleaning friction machine, the blade is fixed on the polygonal weldment through the blade base, the waist round holes are formed in the two ends of the blade base, and the angle between the blade base and the central axis of the regular hexagon weldment is adjusted through the position fixed in the waist round holes.
(3) The main shaft structure suitable for the dry cleaning friction machine, the rectangular structure at the top of the beating rod and the smooth and regular structure can effectively avoid material winding, the blade base is divided into a plurality of sections along the axis direction, the angles of the blade bases of the sections and the central line of the polygonal weldment are sequentially reduced from one end to the other end, and the angles of the blade bases of each section are the same, so that the cutting effect of the blades of each section in different angles is better due to the design.
Drawings
Fig. 1 is a schematic view showing a spindle structure suitable for a dry-cleaning friction machine in accordance with an embodiment of the present invention;
fig. 2 is a cross-sectional view showing a spindle structure suitable for a dry cleaning machine in accordance with an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view showing a main shaft structure suitable for a dry cleaning machine in accordance with an embodiment of the present invention;
fig. 4 is a schematic view of the structure of a blade mount according to an embodiment of the present invention.
In all the drawings, the same reference numerals refer to the same technical characteristics, specifically a 1-blade base, a 2-blade, a 3-beating rod, a 4-driving shaft, a 5-driven shaft, a 6-second circular plate, a 7-first circular plate, an 8-third circular plate, a 9-circular steel cylinder and a 10-polygonal weldment, and a 101-base plate, a 102-fixing plate, a 103-first fixing hole and a 104-second fixing hole.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Fig. 1 is a schematic view showing a spindle structure suitable for a dry cleaning machine in accordance with an embodiment of the present invention. Fig. 2 is a cross-sectional view showing a spindle structure suitable for a dry cleaning machine in accordance with an embodiment of the present invention. Fig. 3 is a schematic cross-sectional view of a spindle structure suitable for use in a dry cleaning machine in accordance with an embodiment of the present invention. As shown in fig. 1,2 and 3, the main shaft structure suitable for the dry cleaning friction machine comprises a blade base 1, a blade 2, a beating rod 3, a driving shaft 4, a driven shaft 5, a round steel cylinder 9 and a polygonal welding piece 10, wherein the round steel cylinder 9 is of a hollow cylindrical structure, the polygonal welding piece 10 is sleeved on the periphery of the round steel cylinder 9, each surface of the polygonal welding piece 10 is in contact (tangent) with the circumference of the round steel cylinder 9, the round steel cylinder 9 is used for providing support for the polygonal welding piece 10, preferably, the contact part of the polygonal welding piece 10 and the round steel cylinder 9 is welded, the connection of the polygonal welding piece 10 and the round steel cylinder 9 is more stable, and the strength and the stability of the main shaft structure are ensured.
The polygonal weldment 10 is preferably regular polygon, more preferably regular hexagonal, regular octagonal, and the regular polygon makes the main shaft structure have better uniformity, rotates more smoothly, and simultaneously facilitates the uniform arrangement of the blades 2 and the beating bars 3, and improves the dry cleaning effect.
The polygonal weldment 10 is composed of a plurality of surfaces, preferably, the polygonal weldment 10 is formed by splicing and welding a plurality of flat plates with the same size, the plurality of surfaces of the polygonal weldment 10 are respectively provided with a blade base 1 and a beating rod 3, one surface is provided with only the blade base 1 or only the beating rod 3, and two adjacent surfaces are respectively provided with the blade base 1 and the beating rod 3, namely, the blade bases 1 and the beating rods 3 are alternately arranged on the polygonal weldment 10.
The blade base 1 is sequentially and parallelly arranged along the axis of the polygonal weldment 10, as shown in fig. 2, 3 and 4, the blade base 1 comprises a bottom plate 101 and a fixing plate 102, the bottom plate 101 and the fixing plate 102 are vertically arranged, first fixing holes 103 are formed in two ends of the bottom plate 101, the blade base 101 is fixed on the polygonal weldment 10 through the first fixing holes 103, preferably, as shown in fig. 1, the blade base 1 is obliquely arranged, namely, the blade base is not parallel to the cross section of a main shaft, but is arranged at an angle with the cross section of the main shaft so as to better comb and scatter materials, the materials are prevented from being wound, the first fixing holes 103 are waist round holes, the circle center angles of two ends are 10-30 degrees, preferably, the circle center angles of two ends of the waist round holes are 20 degrees, and the angle of the blade base 1 and the central axis of the polygonal weldment 10 is adjusted through the waist round holes. Preferably, the initial position of the blade base 1 is 75 °, and by adjusting the position of the waist hole, the angle between the blade base 1 and the center line of the polygonal weldment 10 can be adjusted within a larger range.
The fixing plate 102 is provided with a second fixing hole 104, and the blades 2 are fixed on the fixing plate 102 through the second fixing hole 104, so that a plurality of blades 2 are sequentially arranged along the axial direction of the spindle.
Preferably, the blade base 1 is equally divided into a plurality of sections along the axis direction, the angle between the blade base 1 of each section and the central line of the polygonal weldment 10 is the same, the angle between the blade base 1 and the central line of the polygonal weldment 10 is gradually reduced in a segmented manner, and the design ensures that the blade of each section has better cutting effect in different angles.
The beater bars 3 are arranged in sequence along the axis of the polygonal weldment 10, preferably the beater bars 3 on each face are arranged in a straight line, facilitating carding of the material. The top of the punching rod 3 is of a rectangular structure, the rectangular design can prevent materials from winding, the bottom of the punching rod 3 is of a plate with holes, and the punching rod 3 is fixed on the multi-deformation weldment 10 through screws and the plate with holes.
Preferably, the location of the beater bar 3 is in the axial direction between the two blades, in order to facilitate better carding of the loose material.
The beating rod 3 is used for carding materials, preventing the materials from winding, the blade 2 is used for cutting the materials, the two are arranged at intervals, dust and the materials are separated and crushed simultaneously, so that the materials can be quickly separated from the dust on the materials by four passes without accumulating the materials, and the crushing of the materials is ready for subsequent screening.
The driving shaft 4 is arranged on one side of the round steel cylinder 9, the driven shaft 5 is arranged on the other side of the round steel cylinder 9, a third circular plate 8, a second circular plate 6 and a first circular plate 7 are sequentially arranged at two ends of the inside of the round steel cylinder 9 from outside to inside, the first circular plate 7, the second circular plate 6 and the third circular plate 8 are arranged in parallel and perpendicular to the axis of the main shaft, round holes are formed in the centers of the first circular plate 7, the second circular plate 6 and the third circular plate 8, the driving shaft 4 and the driven shaft 5 sequentially penetrate through the third circular plate 8, the second circular plate 6 and the first circular plate 7 and are fixed on the first circular plate 7, the second circular plate 6 and the third circular plate 8, and then are respectively fixed at two ends of the round steel cylinder 9, and the round steel cylinder 9 and the polygonal weldment 10 are driven to rotate through rotation of the driving shaft 4 and the driven shaft 5.
Preferably, the thicknesses of the third circular plate 8, the second circular plate 6 and the first circular plate 7 are gradually decreased, and the arrangement of decreasing the thicknesses ensures firm connection between the driving shaft 4 and the driven shaft 5 and the round steel drum 9, and simultaneously reduces the weight of the main shaft and the energy consumption.
It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the invention and is not intended to limit the invention, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.