Screw conveyer

Abstract

The utility model discloses a spiral conveyor which comprises a conveying cylinder and an angle adjusting mechanism. Sealing covers are connected to the left end and the right end of the conveying cylinder through bolts, a bearing seat is fixedly connected to the middle of the sealing cover on the left side, a rotating rod is rotationally connected to the interior of the bearing seat through a bearing, the right end of the rotating rod is rotationally connected with the left side face of the sealing cover on the right side, a spiral piece is arranged on the outer arc face of the rotating rod, and a mounting seat is fixedly connected to the right side face of the sealing cover on the right side; the angle adjusting mechanism comprises a right rotating seat, a convex block and a fixing plate, the convex block is fixedly connected to the right side of the lower surface of the mounting seat, the right rotating seat is rotatably connected to the middle of the convex block through a rotating shaft, the fixing plate is fixedly connected to the lower surface of the right rotating seat, and the angle adjusting mechanism further comprises a single chip microcomputer which is arranged on the upper surface of the mounting seat; the input end of the single chip microcomputer is electrically connected with an external power source, and the spiral conveyor can convey asphalt concrete to different heights.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt concrete, in particular to a screw conveyor. Background Art

[0002] Asphalt mixed asphalt concrete, commonly known as asphalt concrete, is a mixed concrete made by artificially selecting mineral materials with a certain graded composition and a certain proportion of road asphalt materials under strictly controlled conditions. After the asphalt concrete is produced, it needs to be transported:

[0003] Existing asphalt concrete conveyors often use horizontal, inclined and vertical screw conveyors. Existing inclined screw conveyors often use support frames of specified specifications to achieve height improvement.

[0004] This type of screw conveyor with a fixed support frame has some minor problems. For example, it can only achieve lifting at a specified height and angle, and its effect is poor when it comes to continuous height asphalt concrete transportation operations. For this reason, we propose a screw conveyor. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a screw conveyor which can be used for asphalt concrete conveying operations at different heights and can effectively solve the problems in the background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screw conveyor, comprising a conveying cylinder and an angle adjustment mechanism;

[0007] Conveying cylinder: its left and right ends are connected with covers by bolts, the middle part of the left cover is fixedly connected with a bearing seat, the inside of the bearing seat is rotatably connected with a rotating rod through a bearing, the right end of the rotating rod is rotatably connected with the left side of the right cover, the outer arc surface of the rotating rod is provided with a spiral sheet, and the right side of the right cover is fixedly connected with a mounting seat;

[0008] Angle adjustment mechanism: It includes a right-side swivel seat, a protrusion and a fixed plate. The protrusion is fixedly connected to the right side of the lower surface of the mounting seat. The middle part of the protrusion is rotatably connected to the right-side swivel seat through a rotating shaft. The lower surface of the right-side swivel seat is fixedly connected to a fixed plate, which can transport asphalt concrete to different heights.

[0009] Furthermore, it also includes a single-chip microcomputer, which is arranged on the upper surface of the mounting base, and the input end of the single-chip microcomputer is electrically connected to an external power supply to control the normal operation of the electrical appliance.

[0010] Furthermore, it also includes a reducer, which is arranged in the middle of the right side surface of the right cover, and the right end of the reducer shell is fixedly connected to the driving machine by bolts, the output shaft of the driving machine is fixedly connected to the input shaft of the reducer, and the output shaft of the reducer is fixedly connected to the right end of the rotating rod, and the input ends of the reducer and the driving machine are respectively electrically connected to the output ends of the single-chip computer to provide driving force for transportation.

[0011] Furthermore, it also includes a feed port, which is arranged on the upper right side of the outer arc surface of the conveying cylinder, and a discharge port is arranged on the lower left side of the outer arc surface of the conveying cylinder to realize the functions of feeding and discharging.

[0012] Furthermore, the angle adjustment mechanism also includes a left-side swivel seat, a support frame, a middle swivel seat, a slider and a slide groove. The left-side swivel seat is fixedly connected to the middle part of the lower side of the outer arc surface of the conveying cylinder. The interior of the left-side swivel seat is also rotatably connected to the support frame via a rotating shaft. The lower end of the support frame is also rotatably connected to the middle swivel seat via a rotating shaft. The lower surface of the middle swivel seat is symmetrically fixed with a slider front and back. The upper surface of the fixed plate is symmetrically provided with slide grooves front and back. The two sliders are both slidably connected to the inside of the slide groove corresponding to the position, providing left-side support for angle changes.

[0013] Furthermore, the angle adjustment mechanism also includes an electric telescopic rod, which is fixedly connected to the left side of the right swivel seat, the telescopic end of the electric telescopic rod is fixedly connected to the right side of the middle swivel seat, and the input end of the electric telescopic rod is electrically connected to the output end of the single-chip microcomputer to provide driving force for the angle change.

[0014] Furthermore, it also includes universal wheels, which are respectively arranged at the four corners of the bottom surface of the fixed plate to facilitate the movement of the conveyor.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the screw conveyor has the following advantages:

[0016] When facing asphalt concrete transportation operations at different heights, when facing operations at different heights, the single-chip microcomputer can be controlled to operate the electric telescopic rod, and the output end of the electric telescopic rod can be extended and contracted, thereby driving the middle swivel seat to adjust its position left and right. During this process, the slider is adjusted left and right in the slide groove. During this process, the support frame is driven to change its inclination angle, thereby driving the conveying cylinder to move in a circular shape with the right swivel seat, changing the angle between the conveying cylinder and the fixed plate, and then adjusting the position of the discharge port. After the position change of the discharge port is completed, the asphalt concrete can be transported to different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic cross-sectional structure diagram of the angle adjustment mechanism of the utility model.

[0019] In the figure: 1 conveying cylinder, 2 sealing cover, 3 bearing seat, 4 spiral sheet, 5 rotating rod, 6 mounting seat, 7 angle adjustment mechanism, 71 left rotating seat, 72 supporting frame, 73 middle rotating seat, 74 right rotating seat, 75 protrusion, 76 electric telescopic rod, 77 sliding block, 78 sliding groove, 79 fixing plate, 8 speed reducer, 9 driving machine, 10 feeding port, 11 discharging port, 12 single chip microcomputer, 13 universal wheel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-2 , This embodiment provides a technical solution: a screw conveyor, comprising a conveying cylinder 1 and an angle adjustment mechanism 7;

[0022] Conveying cylinder 1: Its left and right ends are connected with covers 2 by bolts, the middle part of the left cover 2 is fixedly connected with a bearing seat 3, the inside of the bearing seat 3 is rotatably connected with a rotating rod 5 through a bearing, the right end of the rotating rod 5 is rotatably connected with the left side of the right cover 2, the outer arc surface of the rotating rod 5 is provided with a spiral sheet 4, the right side of the right cover 2 is fixedly connected with a mounting seat 6, and also includes a single-chip microcomputer 12, the single-chip microcomputer 12 is arranged on the upper surface of the mounting seat 6, the input end of the single-chip microcomputer 12 is electrically connected to an external power supply, and also includes a reducer 8, the reducer 8 is arranged in the middle of the right side of the right cover 2, the right end of the housing of the reducer 8 is fixedly connected with a driving machine 9 by bolts, and the output shaft of the driving machine 9 is fixedly connected with the input shaft of the reducer 8, The output shaft of the reducer 8 is fixedly connected to the right end of the rotating rod 5, and the input ends of the reducer 8 and the driving machine 9 are respectively electrically connected to the output end of the single-chip computer 12. It also includes a feed port 10, which is arranged on the upper right side of the outer arc surface of the conveying cylinder 1. The outer arc surface of the conveying cylinder 1 is provided with a discharge port 11 on the lower left side. The single-chip computer 12 is regulated, and the driving machine 9 and the reducer 8 are operated at the same time. The output shaft of the driving machine 9 rotates, and then the speed is reduced by the reducer 8. The output shaft of the reducer 8 rotates, and then the rotating rod 5 is driven to rotate, and then the spiral piece 4 is driven to rotate in the conveying cylinder 1. At this time, the asphalt concrete can be passed through the feed port 10 into the conveying cylinder 1, and then discharged through the discharge port 11 through the conveyance of the spiral piece 4;

[0023] The angle adjustment mechanism 7 includes a right swivel seat 74, a projection 75 and a fixing plate 79. The projection 75 is fixedly connected to the right side of the lower surface of the mounting seat 6. The middle part of the projection 75 is rotatably connected to the right swivel seat 74 through a rotating shaft. The lower surface of the right swivel seat 74 is fixedly connected to the fixing plate 79. The angle adjustment mechanism 7 also includes a left swivel seat 71, a support frame 72, a middle swivel seat 73, a slider 77 and a slide groove 78. The left swivel seat 71 is fixedly connected to the middle part of the lower side of the outer arc surface of the conveying cylinder 1. The interior of the left swivel seat 71 is also rotatably connected to the support frame 72 through a rotating shaft. The lower end of the support frame 72 is also rotatably connected to the middle swivel seat 73 through a rotating shaft. The lower surface of the middle swivel seat 73 is symmetrically fixedly connected to the slider 77 front and back. The upper surface of the fixing plate 79 is symmetrically provided with slide grooves 78 front and back. The two sliders 77 are both slidably connected to the inside of the slide grooves 78 corresponding to the positions. The angle adjustment mechanism 7 also includes an electric telescopic rod 76. The electric telescopic rod 76 is fixedly connected to the The cam 76 is fixedly connected to the left side of the right rotating seat 74, the telescopic end of the electric telescopic rod 76 is fixedly connected to the right side of the middle rotating seat 73, the input end of the electric telescopic rod 76 is electrically connected to the output end of the single-chip microcomputer 12, and also includes a universal wheel 13, which is respectively arranged at the four corners of the bottom surface of the fixed plate 79, and the screw conveyor is pushed to the designated workstation through the universal wheel 13. When facing operations at different heights, the single-chip microcomputer 12 can be adjusted, the electric telescopic rod 76 can be operated, and the output end of the electric telescopic rod 76 can be extended and contracted, thereby driving the middle rotating seat 73 to adjust the left and right position. During this process, the slider 77 is adjusted in the slide groove 78 to adjust the left and right position. During this process, the support frame 72 is driven to change the tilt angle, thereby driving the conveying cylinder 1 to move in a circular manner with the right rotating seat 74, changing the angle change between the conveying cylinder 1 and the fixed plate 79, and then adjusting the position of the discharge port 11 to complete the position change of the discharge port 11.

[0024] The working principle of a screw conveyor provided by the utility model is as follows: the screw conveyor is pushed to the designated workstation through the universal wheel 13, at which time the screw conveyor can be used normally, the single chip microcomputer 12 can be regulated, the driving machine 9 and the reducer 8 can be operated at the same time, the output shaft of the driving machine 9 rotates, and then the speed is reduced by the reducer 8, the output shaft of the reducer 8 rotates, and then the rotating rod 5 is driven to rotate, and then the spiral piece 4 is driven to rotate in the conveying cylinder 1, at this time, the asphalt concrete can be passed through the feed port 10 into the conveying cylinder 1, and then through the spiral piece 4 The conveyed material is discharged through the discharge port 11. When facing operations at different heights, the single-chip computer 12 can be adjusted, and the electric telescopic rod 76 can be operated. The output end of the electric telescopic rod 76 is extended and contracted, thereby driving the middle rotating seat 73 to adjust the left and right position. During this process, the slider 77 is adjusted to the left and right position in the slide groove 78. During this process, the support frame 72 is driven to change the inclination angle, and then the conveying cylinder 1 is driven to rotate with the right side rotating seat 74 in a circular shape, changing the angle between the conveying cylinder 1 and the fixed plate 79, and then adjusting the position of the discharge port 11 to complete the position change of the discharge port 11.

[0025] It is worth noting that the single chip microcomputer 12 disclosed in the above embodiment is specifically model S7-200, and the electric telescopic rod 76, the reducer 8 and the driving machine 9 can be freely configured according to the actual application scenario. It is recommended to use the HX000 series bearing seat for the bearing seat 3, the RKF110 electric cylinder for the electric telescopic rod 76, the M4 series auger reducer for the reducer 8, and the MT type three-phase horizontal spiral auger motor for the driving machine 9. The single chip microcomputer 12 controls the operation of the electric telescopic rod 76, the reducer 8 and the driving machine 9 using methods commonly used in the prior art.

[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A screw conveyor, characterized in that: It comprises a conveying cylinder (1) and an angle adjustment mechanism (7); A conveying cylinder (1): the left and right ends of the conveying cylinder (1) are both connected to a cover (2) by bolts; a bearing seat (3) is fixedly connected to the middle of the left cover (2); a rotating rod (5) is rotatably connected to the inside of the bearing seat (3) by a bearing; the right end of the rotating rod (5) is rotatably connected to the left side of the right cover (2); a spiral sheet (4) is provided on the outer arc surface of the rotating rod (5); and a mounting seat (6) is fixedly connected to the right side of the right cover (2); An angle adjustment mechanism (7): comprising a right-side rotating seat (74), a protrusion (75) and a fixing plate (79); the protrusion (75) is fixedly connected to the right side of the lower surface of the mounting seat (6); the middle part of the protrusion (75) is rotatably connected to the right-side rotating seat (74) via a rotating shaft; and the lower surface of the right-side rotating seat (74) is fixedly connected to the fixing plate (79).

2. A screw conveyor according to claim 1, characterized in that: It also includes a single-chip microcomputer (12), which is arranged on the upper surface of the mounting seat (6), and an input end of the single-chip microcomputer (12) is electrically connected to an external power supply.

3. A screw conveyor according to claim 2, characterized in that: The invention also comprises a reducer (8), wherein the reducer (8) is arranged at the middle of the right side surface of the right cover (2), the right end of the housing of the reducer (8) is fixedly connected to a driving machine (9) by means of bolts, the output shaft of the driving machine (9) is fixedly connected to the input shaft of the reducer (8), the output shaft of the reducer (8) is fixedly connected to the right end of the rotating rod (5), and the input ends of the reducer (8) and the driving machine (9) are respectively electrically connected to the output end of the single-chip computer (12).

4. A screw conveyor according to claim 1, characterized in that: It also comprises a feed inlet (10), which is arranged on the upper right side of the outer arc surface of the conveying cylinder (1), and a discharge port (11) is arranged on the lower left side of the outer arc surface of the conveying cylinder (1).

5. A screw conveyor according to claim 2, characterized in that: The angle adjustment mechanism (7) further comprises a left swivel seat (71), a support frame (72), a middle swivel seat (73), a sliding block (77) and a slide groove (78); the left swivel seat (71) is fixedly connected to the middle part of the lower side of the outer arc surface of the conveying cylinder (1); the interior of the left swivel seat (71) is also rotatably connected to the support frame (72) via a rotating shaft; the lower end of the support frame (72) is also rotatably connected to the middle swivel seat (73) via a rotating shaft; the lower surface of the middle swivel seat (73) is symmetrically fixedly connected to the sliding block (77); the upper surface of the fixed plate (79) is symmetrically provided with slide grooves (78); and the two sliding blocks (77) are both slidably connected to the interior of the slide grooves (78) corresponding to the positions.

6. A screw conveyor according to claim 5, characterized in that: The angle adjustment mechanism (7) further comprises an electric telescopic rod (76), wherein the electric telescopic rod (76) is fixedly connected to the left side of the right rotating seat (74), the telescopic end of the electric telescopic rod (76) is fixedly connected to the right side of the middle rotating seat (73), and the input end of the electric telescopic rod (76) is electrically connected to the output end of the single chip computer (12).

7. The screw conveyor according to claim 1, characterized in that: It also includes universal wheels (13), which are respectively arranged at four corners of the bottom surface of the fixing plate (79).

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