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CN-224225955-U - Semi-axis type efficient screw conveyor

CN224225955UCN 224225955 UCN224225955 UCN 224225955UCN-224225955-U

Abstract

The utility model belongs to the technical field of spiral conveying, and particularly relates to a half-shaft type efficient spiral conveyor which comprises a pipe barrel, a spiral shaft and a driver, wherein the spiral shaft is arranged in the pipe barrel, the driver is connected with one end of the pipe barrel, and the other end of the pipe barrel is open. The utility model has the beneficial effects that the directional conveying of the crushed livestock and poultry carcasses is realized by adopting the half-shaft type screw shaft and the pipe barrel with the hopper, and the screw shaft can form a certain deformation in the pipe barrel to cope with the dimensional change of the conveyed objects, prevent unexpected blocking and winding and ensure the smooth work of the conveyor.

Inventors

  • WANG HONGYU
  • WANG JIE
  • LI FUJIAN
  • HUANG JIPING

Assignees

  • 鞍山彩盛机械制造有限公司

Dates

Publication Date
20260512
Application Date
20250527

Claims (7)

  1. 1. The semi-shaft type efficient screw conveyor comprises a pipe barrel, a screw shaft and a driver, wherein the screw shaft is arranged in the pipe barrel, the driver is connected with one end of the pipe barrel, and the other end of the pipe barrel is open; the driver is a gear reduction motor, the screw shaft is of a half-shaft structure, one end screw blade of the screw shaft is connected with a central shaft, the other parts of the screw shaft are of hollow screw blade structures without central shafts, a feeding funnel is arranged in the middle of the pipe barrel, and a rectangular flange is arranged at the edge of the feeding funnel.
  2. 2. The semi-axle type efficient spiral conveyor as in claim 1 wherein the sealing box comprises an outer ring, an inner ring, a double bearing set, a skeleton sealing ring and an O-shaped sealing ring, the outer ring is connected with one end of the tube through a flange and screws, the inner ring is sleeved on the central shaft, at least two O-shaped sealing rings are arranged between the inner ring and the central shaft, the double bearing set and the skeleton sealing ring are arranged between the outer ring and the inner ring, the skeleton sealing ring is located on one side of the end of the tube, and the double bearing set is a combination of a radial ball bearing and a tapered roller bearing.
  3. 3. The semi-axis type efficient screw conveyor according to claim 1, wherein an observation window is arranged on the side wall of the feeding funnel, and a transparent cover plate is connected to the observation window.
  4. 4. The semi-shaft type efficient screw conveyor according to claim 1, wherein the specification model of the gear reduction motor is GKA67B-108.03-Y2-90S-4-M1-R.
  5. 5. The semi-axis type efficient screw conveyor according to claim 1, wherein the outer circle diameter of the screw blade is 151-180mm, the inner circle diameter is 45-55mm, the screw pitch is 150-250mm, and the thickness is 6-10mm.
  6. 6. The semi-axle type efficient screw conveyor according to claim 1, wherein a lifting lug assisting plate is arranged on the top of the outer side of the other end of the tube.
  7. 7. A semi-axis high efficiency screw conveyor according to claim 1, wherein the free end of the screw shaft extends at least half a pitch outside the barrel outlet.

Description

Semi-axis type efficient screw conveyor Technical Field The utility model belongs to the technical field of screw conveying, and particularly relates to a half-shaft type efficient screw conveyor. Background The screw conveyor is HYPERLINK "https://baike.baidu.com/item/%E6%9C%BA%E6%A2%B0/68186fromModule=lemma_inlink" \t "https://baike.baidu.com/item/%E8%9E%BA%E6%97%8B%E8%BE%93%E9%80%81%E6%9C%BA/_blank" machinery which uses a motor to drive a helical blade to rotate and push materials to achieve the conveying purpose, can horizontally, obliquely or vertically convey, and has the advantages of simple structure, small cross-sectional area, good sealing property, convenient operation, easy maintenance, convenient sealing and transportation and the like. Screw conveyors are classified into a shaft screw conveyor and a shaftless screw conveyor in conveying form, and are classified into HYPERLINK "https://baike.baidu.com/item/U%E5%9E%8B%E8%9E%BA%E6%97%8B%E8%BE%93%E9%80%81%E6%9C%BA/3639305fromModule=lemma_inlink" \t "https://baike.baidu.com/item/%E8%9E%BA%E6%97%8B%E8%BE%93%E9%80%81%E6%9C%BA/_blank" U type screw conveyor and HYPERLINK "https://baike.baidu.com/item/%E7%AE%A1%E5%BC%8F%E8%9E%BA%E6%97%8B%E8%BE%93%E9%80%81%E6%9C%BA/10607069fromModule=lemma_inlink" \t "https://baike.baidu.com/item/%E8%9E%BA%E6%97%8B%E8%BE%93%E9%80%81%E6%9C%BA/_blank" type screw conveyor in appearance. The screw conveyor with shaft is suitable for non-sticky dry powder materials and small particle materials (such as cement, fly ash, lime, grain, etc.), while the HYPERLINK "https://baike.baidu.com/item/%E6%97%A0%E8%BD%B4%E8%9E%BA%E6%97%8B%E8%BE%93%E9%80%81%E6%9C%BA/340951fromModule=lemma_inlink" \t "https://baike.baidu.com/item/%E8%9E%BA%E6%97%8B%E8%BE%93%E9%80%81%E6%9C%BA/_blank" screw conveyor without shaft is suitable for materials with sticky and easy winding (such as sludge, biomass, garbage, etc.). The working principle of the screw conveyor is that the rotating HYPERLINK "https://baike.baidu.com/item/%E8%9E%BA%E6%97%8B%E5%8F%B6%E7%89%87/5734512fromModule=lemma_inlink" \t "https://baike.baidu.com/item/%E8%9E%BA%E6%97%8B%E8%BE%93%E9%80%81%E6%9C%BA/_blank" screw blades push HYPERLINK "https://baike.baidu.com/item/%E7%89%A9%E6%96%99/11000829fromModule=lemma_inlink" \t "https://baike.baidu.com/item/%E8%9E%BA%E6%97%8B%E8%BE%93%E9%80%81%E6%9C%BA/_blank" materials to be conveyed, and the force for preventing the materials from rotating together with the screw conveyor blades is the weight of the materials and the friction resistance of the screw conveyor shell to the materials. The surface type of the spiral blade welded on the rotating shaft of the spiral conveyor has solid surface type, belt surface type, blade surface type and other types according to the different conveying materials. The Chinese patent application number 201320114520.6 discloses a cantilever type half-shaft spiral conveying device which is suitable for being used as a material conveying device on agricultural machinery such as a bundling machine, a combine harvester and the like. In the working process of the cantilever type half-shaft screw conveyor, external power drives the cantilever type half-shaft screw conveyor II and the sprocket I to rotate through the belt pulley, and the sprocket I drives the sprocket II and the cantilever type half-shaft screw conveyor I to rotate through a certain connecting mode. Wherein the cantilever type semi-axis screw conveyor I and the cantilever type semi-axis screw conveyor II are concentric and the spiral vane is opposite in rotation direction, the steering is the same and the rotating speed is the same when in work. After the materials enter the material collecting cavity, the materials are concentrated to the center through the combined action of the two sections of conveyors to wait for the next treatment. HYPERLINK "https://www.soopat.com/Patent/201320117670" \t "https://www.soopat.com/Home/_blank" The utility model patent of China with the application number 201320117670.2 discloses a cantilever type half-shaft screw conveyor, which adopts the scheme that a mandrel and a supporting plate are fixed in a shaft cylinder, a screw blade part is fixed on the shaft cylinder, a baffle plate is fixed at one end of the shaft cylinder, a reinforcing screw steel I is connected with the shaft cylinder, the screw blade and the baffle plate, and a reinforcing screw steel II and a reinforcing screw steel III are respectively fixed at two sides of an inner ring of the screw blade and are connected with the shaft cylinder and the reinforcing screw steel I. The whole cantilever type structure of this screw conveyer that adopts is more nimble, and helical blade part fixes on the section of thick bamboo of axle makes screw conveyer's main workspace no section of thick bamboo, has avoided material winding section of thick bamboo of axle, has increased conveying speed simultaneously to the fault hidden danger has been reduced, the work