Hoisting type spiral conveyor

Abstract

The utility model is suitable for the field of conveyors, and provides a hoisting type spiral conveyor which comprises a material lifting barrel, a rectangular opening is formed in the side wall of the top end of the material lifting barrel, end plates are arranged at the front end and the rear end of the material lifting barrel respectively, a square shaft is rotationally arranged in the middle of the material lifting barrel, and transverse shafts are arranged at the two ends of the square shaft respectively. The transverse shafts are rotationally connected with the side walls of the end plates, and the transverse shaft at the rear end is connected to an output rod of the stepping motor. When the spiral conveyor is used, after the end head plate of the material lifting barrel is opened, the square shaft and the transverse shaft can be integrally pulled out, the positioning thin rods can be pulled out of the positioning thin holes and then inserted back, and therefore the angles of the round pieces and the inclined blades can be adjusted. A spiral blade in a conventional spiral conveyor cannot be deformed, so that the spiral blade needs to be replaced, and the angle of the inclined blade can be adjusted according to the viscosity of slurry, so that the function of convenient debugging is realized.

Description

Technical Field

[0001] The utility model belongs to the field of conveyors, and particularly relates to a hoisting type screw conveyor. Background Art

[0002] With the development of industrial technology, modern conveyor technology has become more and more perfect. In the past, conveyors pushed the slurry through spiral blades. The structure of the screw conveyor was relatively bulky, and it was difficult to maintain or replace parts of the screw conveyor.

[0003] The viscosity of the slurry is different, which requires spiral blades with different inclination angles to cooperate. The smaller the viscosity of the slurry, the smaller the inclination angle of the spiral blade is required to push the material. It is difficult to replace the internal spiral blades of the previous conveyor. Summary of the invention

[0004] The purpose of the utility model is to provide a lifting type screw conveyor to address the deficiencies of the prior art. When the device is in use, after the end plate of the lifting barrel is opened, the square axis and the horizontal axis can be pulled out as a whole, the positioning rod can be pulled out from the positioning hole and then inserted back, and then the angle of the disc and the inclined blade can be adjusted. Compared with the screw conveyor of the prior art, the spiral blades inside the previous screw conveyor cannot be deformed, which requires the replacement of the spiral blades. The present device can adjust the angle of the inclined blades according to the viscosity of the slurry, thereby solving the problems mentioned in the background technology.

[0005] To solve the above problems, the utility model provides the following technical solutions: a lifting screw conveyor comprises a lifting barrel, a rectangular opening is provided on the top side wall of the lifting barrel, and a maintenance cover is rotatably provided on the edge of the rectangular opening, and the front and rear ends of the lifting barrel are provided with end plates, and a square shaft is rotatably provided in the middle of the lifting barrel, and both ends of the square shaft are provided with transverse shafts, the transverse shaft and the side walls of the end plate are rotatably connected, and the transverse shaft at the rear end is connected to the output rod of the stepper motor, and the stepper motor is fixed on the side wall of the end plate, a feed port is provided above the front end of the lifting barrel, and a discharge channel is provided below the rear end of the lifting barrel, a spiral leaf mechanism is provided on the outside of the square shaft, and the spiral leaf mechanism includes discs, and a row of discs in a linear array are provided on the four side walls of the square shaft, and the outer wall of the disc is provided with inclined blades, and the inner wall of the disc is provided with a positioning thin rod, and the outer wall of the square shaft is provided with a positioning fine hole matching the positioning fine rod, and an angle adjustment mechanism is provided below the lifting barrel.

[0006] Furthermore, the positioning fine holes are composed of ten small holes in a circular array, and the positioning fine rods are composed of ten small rods in a circular array.

[0007] Furthermore, the outer edge of the inclined blade is provided with an outer arc surface, a layer of rubber strip is attached to the outer arc surface, and the rubber strip is attached to the inner wall of the lifting barrel.

[0008] Furthermore, the angle adjustment mechanism includes a fixed base plate, a hard rubber block is provided at the rear end of the base plate, a natural rubber block is provided at the front end of the base plate, a vertical rod is provided at the top of the hard rubber block, the vertical rod is fixedly connected to the bottom of the rear end of the lifting barrel, a bearing is provided at the top of the natural rubber block, the outer ring of the bearing is fixedly connected to the natural rubber block, a threaded tube is provided in the inner ring of the bearing, a threaded column is rotatably provided inside the threaded tube, a mounting plate is provided at the bottom of the front end of the lifting barrel, two guide rods are provided at the bottom of the mounting plate, a positioning slider is slidably installed on the guide rod, a loading platform is provided at the bottom of the positioning slider, a movable hinge block is provided at the bottom of the loading platform, and the top of the threaded column is rotatably connected to the movable hinge block.

[0009] Furthermore, a rubber ring is arranged between the end plate and the end of the lifting barrel, the end plate and the port of the lifting barrel are connected by bolts, and the rubber ring is flattened by the bolts on the end plate.

[0010] Furthermore, the cross section of the square shaft is a square of five centimeters by five centimeters, the structure of the square shaft is a square tube with a wall thickness of three millimeters, and the material of the square shaft is high-speed steel.

[0011] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0012] Firstly, when debugging the device, after opening the end plate of the lifting barrel, the square shaft and the horizontal shaft can be pulled out as a whole, and the positioning rod can be pulled out of the positioning hole and then inserted back, so that the angle of the disc and the inclined blade can be adjusted. Compared with the screw conveyor of the prior art, the spiral blades inside the screw conveyor cannot be deformed, which requires the replacement of the spiral blades. The present device can adjust the angle of the inclined blades according to the viscosity of the slurry.

[0013] Secondly, when the angle of the lifting barrel needs to be adjusted, the supervisor manually rotates the threaded tube. When the threaded tube rotates, the threaded column will be pushed up or pulled down. When the angle of the lifting barrel is twisted, the stage will move a short distance along the guide rod, thereby achieving the effect of conveniently adjusting the elevation angle of the lifting barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the front view of the utility model.

[0015] Figure 2 It is a schematic diagram of the side view of the utility model.

[0016] Figure 3 It is a schematic diagram of the threaded column of the utility model.

[0017] Figure 4 It is a schematic diagram of the threaded column of the utility model when viewed from above.

[0018] Figure 5 It is a schematic diagram of the square shaft of the utility model.

[0019] Figure 6 It is a schematic diagram of the square shaft of the utility model from a second viewing angle.

[0020] Figure 7 It is a schematic diagram of the inclined blade of the utility model.

[0021] Description of reference numerals:

[0022] Lifting barrel 1, feed port 101, discharge channel 102, base plate 2, maintenance cover plate 3, end plate 4, stepping motor 5, hard rubber block 6, natural rubber block 7, bearing 701, threaded tube 702, vertical rod 8, threaded column 9, mounting plate 10, guide rod 1001, stage 1002, movable hinge block 1003, square shaft 11, horizontal shaft 1101, positioning fine hole 1102, inclined blade 12, disc 1201, positioning fine rod 1202. DETAILED DESCRIPTION

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0024] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0025] The utility model provides a hoisting type screw conveyor, such as Figure 1-7As shown, it includes a lifting barrel 1, a rectangular opening is arranged on the top side wall of the lifting barrel 1, a maintenance cover plate 3 is rotatably arranged on the edge of the rectangular opening, the front and rear ends of the lifting barrel 1 are both provided with end plates 4, a square shaft 11 is rotatably arranged in the middle of the lifting barrel 1, and both ends of the square shaft 11 are provided with a horizontal shaft 1101, the horizontal shaft 1101 and the side wall of the end plate 4 are rotatably connected, the horizontal shaft 1101 at the rear end is connected to the output rod of the stepper motor 5, the stepper motor 5 is fixed on the side wall of the end plate 4, and a feed port is arranged above the front end of the lifting barrel 1 101, a discharge channel 102 is arranged below the rear end of the lifting barrel 1, a spiral blade mechanism is arranged on the outer side of the square shaft 11, the spiral blade mechanism includes a disc 1201, a row of discs 1201 in a linear array are arranged on the four side walls of the square shaft 11, an inclined blade 12 is arranged on the outer side wall of the disc 1201, a positioning rod 1202 is arranged on the inner side wall of the disc 1201, a positioning hole 1102 matching the positioning rod 1202 is arranged on the outer side wall of the square shaft 11, and an angle adjustment mechanism is arranged below the lifting barrel 1.

[0026] In this embodiment, after the end plate 4 of the lifting barrel 1 is opened, the square shaft 11 and the horizontal shaft 1101 can be pulled out as a whole, and the positioning rod 1202 can be pulled out from the positioning hole 1102 and then inserted back, so that the angle of the disc 1201 and the inclined blade 12 can be adjusted. Compared with the screw conveyor of the prior art, the spiral blades inside the screw conveyor cannot be deformed, which requires the replacement of the spiral blades. The present device can adjust the angle of the inclined blades according to the viscosity of the slurry.

[0027] In a further embodiment of the present invention, Figure 5-7 As shown, the positioning fine hole 1102 is composed of ten small holes in a circular array, and the positioning fine rod 1202 is composed of ten small rods in a circular array.

[0028] In this embodiment, if the angles of the disc 1201 and the inclined blade 12 need to be adjusted in more levels, the positioning holes 1102 and the positioning rods 1202 are replaced with models having more than ten holes and rods.

[0029] In a further embodiment of the present invention, Figure 5-7 As shown, the outer edge of the inclined blade 12 is provided with an outer arc surface, and a layer of rubber strip is attached to the outer arc surface, and the rubber strip is attached to the inner wall of the lifting barrel 1.

[0030] In this embodiment, the inclined blades 12 are fitted to the inner wall of the lifting barrel 1 , and the rubber strip increases the fit with the inner wall of the lifting barrel 1 .

[0031] In a further embodiment of the present invention, Figure 1-4As shown, the angle adjustment mechanism includes a fixed base plate 2, a hard rubber block 6 is provided at the rear end of the base plate 2, a natural rubber block 7 is provided at the front end of the base plate 2, a vertical rod 8 is provided at the top of the hard rubber block 6, the vertical rod 8 is fixedly connected to the bottom of the rear end of the lifting barrel 1, a bearing 701 is provided at the top of the natural rubber block 7, the outer ring of the bearing 701 is fixedly connected to the natural rubber block 7, a threaded tube 702 is provided in the inner ring of the bearing 701, a threaded column 9 is rotatably provided inside the threaded tube 702, a mounting plate 10 is provided at the bottom of the front end of the lifting barrel 1, two guide rods 1001 are provided at the bottom of the mounting plate 10, a positioning slider is slidably installed on the guide rod 1001, a loading platform 1002 is provided at the bottom of the positioning slider, a movable hinge block 1003 is provided at the bottom of the loading platform 1002, and the top of the threaded column 9 is rotatably connected to the movable hinge block 1003.

[0032] In this embodiment, when the angle of the lifting barrel 1 needs to be adjusted, the supervisor manually rotates the threaded tube 702. When the threaded tube 702 rotates, the threaded column 9 is pushed up or pulled down. When the angle of the lifting barrel 1 is twisted, the stage 1002 moves a short distance along the guide rod 1001, thereby achieving the effect of conveniently adjusting the elevation angle of the lifting barrel 1.

[0033] In a further embodiment of the present invention, Figure 1-4 As shown, a rubber ring is provided between the end plate 4 and the end of the lifting barrel 1 , the end plate 4 and the port of the lifting barrel 1 are connected by bolts, and the rubber ring is flattened by the bolts on the end plate 4 .

[0034] In this embodiment, the rubber ring between the end plate 4 and the port of the lifting barrel 1 increases the airtightness of the device, and when the slurry falls from the discharge channel 102, no slurry will leak from the port of the lifting barrel 1.

[0035] In a further embodiment of the present invention, Figure 1-4 As shown, the cross section of the square shaft 11 is a square of five centimeters by five centimeters. The structure of the square shaft 11 is a square tube with a wall thickness of three millimeters. The material of the square shaft 11 is high-speed steel.

[0036] In this embodiment, if it is necessary to push slurry with a higher viscosity, the staff will replace the square shaft 11 with different thicknesses according to the actual viscosity. The greater the viscosity of the slurry, the thicker the square shaft 11 needs to be.

[0037] Working principle: after the end plate 4 of the lifting barrel 1 is opened, the square shaft 11 and the horizontal shaft 1101 can be pulled out as a whole, and the positioning rod 1202 can be pulled out of the positioning hole 1102 and then inserted back, so that the angle of the disc 1201 and the inclined blade 12 can be adjusted. Compared with the screw conveyor of the prior art, the spiral blades inside the previous screw conveyor cannot be deformed, which requires the replacement of the spiral blades. The present device can adjust the angle of the inclined blades according to the viscosity of the slurry. If the angle of the disc 1201 and the inclined blade 12 needs to be adjusted in more levels, the positioning hole 1102 and the positioning rod 1202 are replaced with a model with more than ten small holes and small rods, and the inclined blade 12 is attached to the inner wall of the lifting barrel 1, and the rubber strip increases the lifting angle. The fit of the inner wall of the barrel 1. When the angle of the lifting barrel 1 needs to be adjusted, the supervisor manually rotates the threaded tube 702. The threaded tube 702 will push up or pull down the threaded column 9 when rotating. When the angle of the lifting barrel 1 is twisted, the stage 1002 will move a short distance along the guide rod 1001, thereby achieving the effect of conveniently adjusting the elevation angle of the lifting barrel 1. The rubber ring between the end plate 4 and the port of the lifting barrel 1 increases the airtightness of the equipment. When the slurry falls from the discharge channel 102, no slurry will leak from the port of the lifting barrel 1. If it is necessary to push slurry with a higher viscosity, the staff will replace the square shaft 11 with different thicknesses according to the actual viscosity. The greater the viscosity of the slurry, the more thick the square shaft 11 needs to be.

[0038] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0039] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0040] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0041] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A hanging screw conveyor, characterized in that: The invention comprises a material lifting cylinder (1), wherein a rectangular opening is arranged on the top side wall of the material lifting cylinder (1), a maintenance cover plate (3) is rotatably arranged on the edge of the rectangular opening, end plates (4) are arranged at the front and rear ends of the material lifting cylinder (1), a square shaft (11) is rotatably arranged in the middle of the material lifting cylinder (1), and both ends of the square shaft (11) are provided with a transverse shaft (1101), the transverse shaft (1101) and the side wall of the end plate (4) are rotatably connected, the transverse shaft (1101) at the rear end is connected to the output rod of a stepper motor (5), and the stepper motor (5) is fixed on the side wall of the end plate (4), and a feed port (1101) is arranged above the front end of the material lifting cylinder (1). 101), a discharge channel (102) is arranged below the rear end of the lifting barrel (1), a spiral blade mechanism is arranged on the outer side of the square shaft (11), the spiral blade mechanism comprises a disc (1201), a row of discs (1201) in a linear array are arranged on the four side walls of the square shaft (11), an inclined blade (12) is arranged on the outer side wall of the disc (1201), a positioning thin rod (1202) is arranged on the inner side wall of the disc (1201), a positioning fine hole (1102) matching the positioning thin rod (1202) is arranged on the outer side wall of the square shaft (11), and an angle adjustment mechanism is arranged below the lifting barrel (1).

2. A hanging screw conveyor according to claim 1, characterized in that: The positioning fine holes (1102) are composed of ten small holes in a circular array, and the positioning fine rods (1202) are composed of ten small rods in a circular array.

3. The hanging screw conveyor according to claim 1, characterized in that: The outer edge of the inclined blade (12) is provided with an outer arc surface, and a layer of rubber strip is attached to the outer arc surface, and the rubber strip is attached to the inner wall of the lifting barrel (1).

4. The hanging screw conveyor according to claim 1, characterized in that: The angle adjustment mechanism comprises a fixedly arranged base plate (2), a hard rubber block (6) being arranged at the rear end of the base plate (2), a natural rubber block (7) being arranged at the front end of the base plate (2), a vertical rod (8) being arranged at the top end of the hard rubber block (6), the vertical rod (8) being fixedly connected to the bottom of the rear end of the lifting barrel (1), a bearing (701) being arranged at the top end of the natural rubber block (7), an outer ring of the bearing (701) being fixedly connected to the natural rubber block (7), and a threaded part being arranged in the inner ring of the bearing (701). The threaded tube (702) is provided with a threaded column (9) for rotation inside the threaded tube (702), a mounting plate (10) is provided at the bottom of the front end of the lifting tube (1), two guide rods (1001) are provided at the bottom of the mounting plate (10), a positioning slider is slidably mounted on the guide rod (1001), a loading platform (1002) is provided at the bottom of the positioning slider, a movable hinge block (1003) is provided at the bottom of the loading platform (1002), and the top end of the threaded column (9) is rotatably connected to the movable hinge block (1003).

5. The hanging screw conveyor according to claim 1, characterized in that: A rubber ring is provided between the end plate (4) and the end of the lifting barrel (1); the end plate (4) and the port of the lifting barrel (1) are connected via bolts, and the rubber ring is flattened by the bolts on the end plate (4).

6. The hanging screw conveyor according to claim 1, characterized in that: The cross section of the square shaft (11) is a square of five centimeters by five centimeters. The structure of the square shaft (11) is a square tube with a wall thickness of three millimeters. The material of the square shaft (11) is high-speed steel.

Images