Special ship unloader for bulk grains
The flexible layer and flip component design solves the friction and jamming problems caused by material accumulation in the spiral unloading method, realizes an efficient and stable unloading process, and improves the unloading efficiency and material quality.
Patent Information
- Application Number
- CN202511282718.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-09
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2045-09-09
AI Technical Summary
When unloading materials in the existing spiral unloading method, the materials are easily gathered on the outer edge of the spiral surface due to the centrifugal force, resulting in friction and stagnation with the pipe wall, affecting the unloading efficiency and material integrity.
The flexible layer and flip assembly design are adopted. The depression of the flexible layer guides the material away from the inner wall of the discharge pipe. The flip plate forms a barrier layer in the depression to prevent backflow. The sliding assembly pushes the material to spread, reducing friction and stagnation, and improving discharge efficiency and stability.
It effectively reduces the friction and stagnation between the material and the inner wall of the discharge pipe, improves the discharge efficiency and material integrity, and ensures the continuity and stability of the discharge.
Smart Images

Figure CN120756898A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of bulk grain ship unloading, in particular to a special bulk grain ship unloader. Background Art
[0002] Grain trade is gaining increasing importance in the international market, and its scale of trade is expanding. Meanwhile, the global shipping industry is rapidly developing towards bulk grain transport. This has made bulk grain ship unloaders, as a high-performance continuous bulk cargo unloading machine, popular with ports, which are placing higher demands on their unloading efficiency and performance.
[0003] When unloading materials such as wheat by spiral unloading, since the lifting section of the unloading is in a vertical setting, when the spiral structure drives the grain to lift and unload, the grain will be subjected to the upward spiral thrust, and will also be caused by the centrifugal force generated by the rotation of the spiral structure to flow outward, which can easily cause the material to gather on the outer side of the spiral surface of the spiral auger under the action of centrifugal force and stick to the pipe wall, which can easily cause excessive friction between the material and the pipe wall and cause the material to be stuck between the auger and the pipe wall, causing grinding, shearing and crushing, affecting the unloading efficiency during unloading as well as the integrity and quality of the material. Summary of the Invention
[0004] The object of the present invention is to provide a bulk grain ship unloader to solve the problems raised in the above background technology.
[0005] To solve the above technical problems, the present invention is achieved through the following technical solutions:
[0006] The present invention is a bulk grain ship unloader, comprising a main body, a discharge pipe fixedly connected to the side wall of the main body, a conical cylinder fixedly connected to the top of the discharge pipe, a discharge pipe fixedly connected to the side wall of the conical cylinder, and further comprising:
[0007] The fixing mechanism is installed inside the discharge pipe to prevent the material from being ground or sheared against the inner wall of the discharge pipe during the discharge process.
[0008] Auxiliary mechanism: The auxiliary mechanism is installed on the side wall of the fixed mechanism to prevent the material from flowing back during transportation.
[0009] Furthermore, the subject includes:
[0010] A support assembly is installed on the side wall of the main body;
[0011] The rotating assembly is installed at the bottom of the discharge pipe;
[0012] Auxiliary components are installed on the side walls of the supporting components.
[0013] Further, the fixing mechanism comprises a flexible layer arranged inside the discharging pipe, an elastic spiral ring is fixedly connected to the outer surface of the flexible layer, and the fixing mechanism comprises:
[0014] an elastic assembly, which is arranged on the side wall of the flexible layer;
[0015] a limiting assembly, which is arranged on the side wall of the elastic assembly;
[0016] a turnover assembly, which is arranged on the side wall of the limiting assembly.
[0017] Further, the auxiliary mechanism comprises a plurality of fixing shafts arranged inside the discharging pipe, and the auxiliary mechanism comprises:
[0018] a sliding assembly, which is arranged on the outer surface of the fixing shaft;
[0019] Further, the supporting assembly comprises a motor one fixedly connected to the top of the main body, an output end of the motor one is fixedly connected with a driving rod, and an end of the driving rod away from the motor one is fixedly connected with a gear;
[0020] the rotating assembly comprises a rotating cylinder rotatably connected to the bottom of the discharging pipe, the outer surface of the rotating cylinder is meshingly connected with the gear, and a plurality of feeding openings are formed in the outer surface of the rotating cylinder;
[0021] the auxiliary assembly comprises a motor one fixedly connected to the outer wall of the top of the main body, and two rotating discs are arranged at the bottom of the motor one.
[0022] Further, the rotating disc at the top is fixedly connected with the output end of the motor two, and the rotating disc at the bottom is rotatably connected with the inner wall at the bottom of the rotating cylinder;
[0023] a screw conveyor is fixedly connected between the two rotating discs and is eccentrically arranged between the rotating discs.
[0024] Further, the flexible layer is fixedly connected to the outer surface of the screw conveyor;
[0025] the elastic assembly comprises a plurality of fixing cylinders fixedly connected to the outer surface of the screw conveyor, and the plurality of fixing cylinders are equidistantly arranged along the spiral line of the outer surface of the screw conveyor;
[0026] a spring shaft is slidably connected to the inside of the fixing cylinder, the elastic end of the spring shaft is fixedly connected with the inner wall of the fixing cylinder, a threaded groove is formed in the outer surface of the spring shaft, and a fixed plate is fixedly connected to an end of the spring shaft away from the fixing cylinder.
[0027] Further, a sliding groove is formed in the side wall of the elastic spiral ring at the bottom of the fixed plate, a T-shaped rod is fixedly connected to the bottom of the fixed plate, and the T-shaped rod is slidably connected to the inside of the sliding groove;
[0028] The limiting assembly comprises a convex rod slidingly connected in the screw groove, the side wall of the convex rod is fixedly connected with a rotating ring, and the outer surface of the rotating ring is rotatably connected with a limiting ring;
[0029] The side wall of the limiting ring is fixedly connected with three supporting rods, the end of the supporting rod away from the limiting ring is fixedly connected with the side wall of the auger, and the outer surface of the rotating ring is fixedly connected with a long rod.
[0030] Further, the turnover assembly comprises a limiting block fixedly connected to the outer wall of the bottom of the rotating ring, the side wall of the limiting block is rotatably connected with a turnover plate, the top of the turnover plate is fixedly connected with a return spring, and the top of the return spring is fixedly connected with the rotating ring.
[0031] Further, the top of the plurality of fixed shafts is fixedly connected with the curved surface of the auger, as shown in B in the figure.
[0032] The sliding assembly comprises a curved plate slidingly connected to the outer surface of the fixed shaft, and the side wall of the curved plate is in contact with the side wall of the long rod.
[0033] The side wall of the curved plate is provided with a long slot, two rotating rods are slidingly connected in the long slot, and the top of the rotating rod is rotatably connected with the curved surface of the auger.
[0034] The two rotating rods are fixedly connected with a pushing spring, and the bottom of the rotating rod is fixedly connected with a push plate.
[0035] The present application has the following advantages:
[0036] 1. By means of the auxiliary assembly, the recess formed by the flexible layer can actively guide the material away from the inner wall of the discharge pipe, thereby reducing the accumulation of the material near the inner wall of the discharge pipe due to the centrifugal force when the auger rotates, reducing the frictional resistance between the material and the inner wall of the discharge pipe or the jamming of part of the material due to the centrifugal force during vertical discharge, and preventing the material from being ground and sheared during the discharge process.
[0037] 2. By means of the turnover assembly and the limiting assembly, when the rotating ring rotates, the turnover plate will rotate synchronously with the limiting block under the elastic release of the bending spring, and the rotating turnover plate will rotate to the recess formed by the flexible layer, and the turnover plate will form a blocking layer in the recess of the flexible layer, thereby reducing the backflow of the material in the recess of the flexible layer under the action of gravity or centrifugal force when the material slides into the recess, improving the stability of the material during conveying, and improving the subsequent discharge efficiency.
[0038] 3、The present application, by sliding assembly and turnover assembly, when the flexible layer resets, the spring shaft will push the elastic spiral ring under the potential energy release of its own spring, which drives the flexible layer to reset, and because the side wall of the push plate is blocked by the accumulated material, the rotating bar can push the accumulated material to spread to both sides under the potential energy release of the push spring, so that the material can be distributed on the surface of the flexible layer during unloading, reducing the accumulation of material on the side wall of the turnover plate due to the blocking of the turnover plate, reducing the accumulation of material due to the blocking of the turnover plate, and reducing the intermittent unloading during subsequent unloading, thereby improving the continuity and smoothness of the discharging during unloading, and enhancing the unloading efficiency.
[0039] 4、The present application, because the two sides of the push plate are blocked by the accumulated material, the rotating bar can slowly open under the release of the potential energy of the push spring, because the speed of the push plate and the rotating bar is slow, and the speed of the rotating ring is fast, it is easy to make the slow sliding of the bending plate on the top area of the flexible layer after resetting, through the slow resetting of the rotating bar and the bending plate, it can reduce the jumping of the material on the flexible layer after resetting due to the fast resetting speed of the flexible layer and the eccentric movement of the auger, through the blocking of the bending plate on the top of the material, it can reduce the influence of the unloading speed of the auger with the rotating of the auger after the material jumps, and further enhance the stability of the material position and the continuity of the unloading.
[0040] Of course, implementing any product of the present application does not necessarily require achieving all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS
[0041] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creating laborious work.
[0042] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0043] Figure 2 It is a schematic diagram of the overall partial section structure of the present application;
[0044] Figure 3 It is an enlarged schematic diagram of A in the present application; Figure 2
[0045] Figure 4 It is a schematic diagram of the support assembly of the present application;
[0046] Figure 5 The schematic view of the rotating assembly of the present application;
[0047] Figure 6 The schematic view of the partial section of the flexible layer of the present application;
[0048] Figure 7 The schematic view of the sliding assembly of the present application;
[0049] Figure 8 The schematic view of the partial section of the elastic assembly of the present application;
[0050] Figure 9 The schematic view of the limiting assembly of the present application;
[0051] Figure 10 The schematic view of the sliding assembly of the present application.
[0052] In the drawings, the components represented by each reference numeral are listed as follows:
[0053] In the drawings, 1, main body; 101, discharging pipe; 11, supporting assembly; 111, motor one; 112, driving rod; 12, rotating assembly; 121, rotating cylinder; 122, feeding inlet; 13, auxiliary assembly; 131, motor two; 132, rotating disc; 133, auger; 2, fixing mechanism; 201, flexible layer; 202, elastic spiral ring; 21, elastic assembly; 211, fixing cylinder; 212, spring shaft; 213, fixing plate; 22, limiting assembly; 221, rotating ring; 222, limiting ring; 223, long rod; 23, overturning assembly; 231, limiting block; 232, overturning plate; 3, auxiliary mechanism; 301, fixing shaft; 31, sliding assembly; 311, curved plate; 312, rotating strip; 313, push plate. DETAILED DESCRIPTION
[0054] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0055] Please refer to Figures 1-10 The present application is a bulk grain special unloader, which comprises a main body 1, the sidewall of the main body 1 is fixedly connected with a discharging pipe 101, the top of the discharging pipe 101 is fixedly connected with a conical cylinder, the sidewall of the conical cylinder is fixedly connected with a discharging pipe, and the present application further comprises:
[0056] A fixing mechanism 2 is installed and arranged inside the discharging pipe 101, which prevents the grinding or shearing and crushing between the material and the inner wall of the discharging pipe 101 during the discharging process.
[0057] The auxiliary mechanism 3 is installed on the side wall of the fixed mechanism 2, which is used to prevent the material from flowing back during the conveying process.
[0058] The main body 1 comprises:
[0059] The support assembly 11 is installed on the side wall of the main body 1.
[0060] The rotating assembly 12 is installed at the bottom of the discharge pipe 101.
[0061] The auxiliary assembly 13 is installed on the side wall of the support assembly 11.
[0062] The fixed mechanism 2 comprises a flexible layer 201 arranged inside the discharge pipe 101, and the outer surface of the flexible layer 201 is fixedly connected with an elastic spiral ring 202.
[0063] The elastic assembly 21 is installed on the side wall of the flexible layer 201.
[0064] The limiting assembly 22 is installed on the side wall of the elastic assembly 21.
[0065] The turnover assembly 23 is installed on the side wall of the limiting assembly 22.
[0066] The auxiliary mechanism 3 comprises a plurality of fixed shafts 301 arranged inside the discharge pipe 101.
[0067] The sliding assembly 31 is installed on the outer surface of the fixed shaft 301.
[0068] The support assembly 11 comprises a motor one 111 fixedly connected to the top of the main body 1, and the output end of the motor one 111 is fixedly connected with a driving rod 112.
[0069] The rotating assembly 12 comprises a rotating cylinder 121 rotatably connected to the bottom of the discharge pipe 101.
[0070] The auxiliary assembly 13 comprises a motor one 111 fixedly connected to the outer wall of the top of the main body 1.
[0071] The top rotating disc 132 is fixedly connected with the output end of the motor two 131, and the bottom rotating disc 132 is rotatably connected with the inner wall of the bottom of the rotating cylinder 121.
[0072] The two rotating discs 132 are fixedly connected with a screw 133, the screw 133 is eccentrically arranged between the rotating discs 132, the motor 111 works to drive the rotating cylinder 121 to rotate through the driving rod 112 and the gear, and the motor 131 is started, the motor 131 rotates to drive the screw 133 to rotate through the rotating disc 132, and the rotating cylinder 121 rotates in the opposite direction of the screw 133.
[0073] The flexible layer 201 is fixedly connected to the outer surface of the screw 133.
[0074] The elastic assembly 21 comprises a plurality of fixed cylinders 211 fixedly connected to the outer surface of the screw 133, and the plurality of fixed cylinders 211 are equidistantly arranged along the spiral line of the outer surface of the screw 133.
[0075] The fixed cylinder 211 is slidably connected with a spring shaft 212, the elastic end of the spring shaft 212 is fixedly connected to the inner wall of the fixed cylinder 211, the outer surface of the spring shaft 212 is provided with a threaded groove, the end of the spring shaft 212 away from the fixed cylinder 211 is fixedly connected with a fixed plate 213, and the spring shaft 212 slides in the fixed cylinder 211, when the spring shaft 212 slides, the convex rod in the rotating ring 221 is guided along the threaded groove on the surface of the spring shaft 212, so that the rotating ring 221 rotates when the spring shaft 212 slides, and when the rotating ring 221 rotates, the turnover plate 232 is driven to rotate synchronously through the limiting block 231.
[0076] The side wall of the elastic spiral ring 202 at the bottom of the fixed plate 213 is provided with a sliding groove, and the bottom of the fixed plate 213 is fixedly connected with a T-shaped rod, which is slidably connected in the sliding groove.
[0077] The limiting assembly 22 comprises a convex rod slidably connected in the threaded groove, the side wall of the convex rod is fixedly connected with a rotating ring 221, and the outer surface of the rotating ring 221 is rotatably connected with a limiting ring 222.
[0078] Among them, the side wall of the limiting ring 222 is fixedly connected with three supporting rods, one end of the supporting rod away from the limiting ring 222 is fixedly connected with the side wall of the screw 133, and the outer surface of the rotating ring 221 is fixedly connected with a long rod 223.
[0079] The turnover assembly 23 comprises a limiting block 231 fixedly connected to the outer wall of the bottom of the rotating ring 221, the side wall of the limiting block 231 is rotationally connected with a turnover plate 232, the top of the turnover plate 232 is fixedly connected with a return spring, the top of the return spring is fixedly connected with the rotating ring 221, when the rotating ring 221 rotates in the sliding process of the spring shaft 212, the rotation of the rotating ring 221 will drive the long rod 223 to rotate synchronously, when the long rod 223 rotates, the top of the curved plate 311 will be pushed to slide downwards on the surface of the fixed shaft 301, when the curved plate 311 slides downwards, the side wall of the two rotating rods 312 will be pressed to rotate relatively, at this time, the pushing spring between the two rotating rods 312 will be in a compressed state.
[0080] The top of the fixed shaft 301 is fixedly connected with the curved surface of the auger 133, as shown in B of FIG. 4; Figure 6
[0081] The sliding assembly 31 comprises a curved plate 311 slidingly connected to the outer surface of the fixed shaft 301, the side wall of the curved plate 311 is in contact with the side wall of the long rod 223;
[0082] The side wall of the curved plate 311 is provided with a long slot, the inside of the long slot is slidingly connected with two rotating rods 312, the top of the rotating rod 312 is rotationally connected with the curved surface of the auger 133;
[0083] The two rotating rods 312 are fixedly connected with a pushing spring, the bottom of the rotating rod 312 is fixedly connected with a push plate 313, when the two rotating rods 312 rotate to close, the push plate 313 will be inserted into the accumulated material, then when the flexible layer 201 is reset, the spring shaft 212 will push the elastic spiral ring 202 to reset the flexible layer 201 under the potential energy release of the spring.
[0084] In use, first, the discharge pipe on the top of the discharge pipe 101 is connected with the horizontal screw conveyor on the ship unloader, then the main body 1 is connected with the driving device on the ship unloader, then the main body 1 is driven by the driving device to insert the rotating cylinder 121 into the grain in the ship body, then the motor one 111 is started, when the motor one 111 works, the rotating cylinder 121 is driven to rotate by the driving rod 112 and the gear, at the same time, the motor two 131 is started, when the motor two 131 rotates, the auger 133 is driven to rotate by the rotating disc 132, at this time, the rotating cylinder 121 rotates in the opposite direction of the auger 133, the rotating cylinder 121 can collect the grain into the rotating cylinder 121 through the inlet 122 and vertically convey the grain to the horizontal screw conveyor by the rotating auger 133, and the unloading work of the grain is completed.
[0085] When the motor two 131 drives the rotating disc 132 to rotate, the rotating disc 132 drives the auger 133 to move eccentrically in the discharging pipe 101 due to the eccentric arrangement between the auger 133 and the rotating disc 132. When the auger 133 moves eccentrically in the discharging pipe 101, the rotation of the auger 133 drives the flexible layer 201 and the elastic spiral ring 202 to vertically convey the material. At the same time, the eccentric rotation of the auger 133 causes the inner wall of the discharging pipe 101 to periodically press the elastic spiral ring 202. When the elastic spiral ring 202 on one side is pressed due to the eccentric rotation of the auger 133, the flexible layer 201 between the elastic spiral ring 202 and the auger 133 becomes loose and changes from a flat state to a concave state. At this time, the vertically conveyed material slides down to the concave area formed by the flexible layer 201 under the action of its own gravity after the flexible layer 201 becomes loose. The concave area formed by the flexible layer 201 actively guides the material away from the inner wall of the discharging pipe 101, reduces the accumulation of material near the inner wall of the discharging pipe 101 due to the centrifugal force when the auger 133 rotates, and reduces the frictional resistance between the material and the inner wall of the discharging pipe 101 or the jamming of part of the material due to the centrifugal force during vertical discharging. This prevents the material from being ground and sheared during discharging, improves the discharging efficiency, and improves the integrity and quality of the material.
[0086] When the elastic spiral ring 202 is pressed by the inner wall of the discharging pipe 101 due to the eccentric movement of the auger 133, the elastic spiral ring 202 is pressed and slides through the fixed plate 213 and the spring shaft 212. The spring shaft 212 slides in the fixed cylinder 211. When the spring shaft 212 slides, the protruding rod in the rotating ring 221 follows the guide of the thread groove on the surface of the spring shaft 212, causing the rotating ring 221 to rotate when the spring shaft 212 slides. When the rotating ring 221 rotates, it drives the turnover plate 232 to rotate synchronously through the limiting block 231. At this time, the turnover plate 232 rotates on the surface of the limiting block 231 under the elastic release of the bending spring. At this time, the rotating turnover plate 232 rotates to the concave area formed by the flexible layer 201. At this time, the turnover plate 232 forms a blocking layer in the concave area of the flexible layer 201. The blocking of the turnover plate 232 in the concave area reduces the backflow of the material due to gravity or centrifugal force when the material slides into the concave area formed by the flexible layer 201. This reduces the backflow of the material during vertical discharging, improves the stability of the material during conveying, and improves the subsequent discharging efficiency.
[0087] When the rotating ring 221 rotates during the sliding process of the spring shaft 212, the rotation of the rotating ring 221 will drive the long rod 223 to rotate synchronously. When the long rod 223 rotates, it will push the top of the curved plate 311 to slide downward on the surface of the fixed shaft 301. When the curved plate 311 slides downward, it will squeeze the side walls of the two rotating bars 312, so that the two rotating bars 312 rotate relatively. At this time, the pushing spring between the two rotating bars 312 will be in a compressed state. When the two rotating bars 312 rotate to close, the push plate 313 will be inserted into the accumulated material. Subsequently, when the flexible layer 201 resets, the spring shaft 212 will push the elastic spiral ring 202 to reset the flexible layer 201 under the potential energy release of the spring. Because the side wall of the push plate 313 is blocked by the accumulated material, the rotating bar 312 can push the accumulated material to spread to both sides under the potential energy release of the pushing spring, so that the material can be distributed on the surface of the flexible layer 201 during unloading, reducing the accumulation of material on the side wall of the turnover plate 232 due to the blocking of the turnover plate 232, reducing the gathering of material due to the blocking of the turnover plate 232, and reducing the intermittent unloading during subsequent unloading, thereby improving the continuity and smoothness of the unloading, and enhancing the unloading efficiency.
[0088] Because the two sides of the push plate 313 are blocked by the accumulated material, the rotating bar 312 can slowly open under the potential energy release of the pushing spring. Because the long rod 223 rotates at a faster speed than the push plate 313 and the rotating bar 312, it is easy for the slow sliding of the curved plate 311 to be in the top area of the flexible layer 201 after resetting when the flexible layer 201 and the long rod 223 reset. Through the slow resetting of the rotating bar 312 and the curved plate 311, the jumping of the material after the resetting of the flexible layer 201 during the eccentric movement of the auger 133 can be reduced, and the stability of the material position and the continuity of the unloading can be further enhanced.
[0089] The two rotating bars 312 will push the curved plate 311 upward during the resetting process through the side walls thereof.
[0090] It should be noted that the two push plates 313 will be in a relative circular state when the rotating bar 312 is closed, so that the two rotating bars 312 will not be in a parallel state, thereby reducing the stable operation of the subsequent resetting and pushing the curved plate 311 upward during the relative rotation of the two rotating bars 312.
[0091] The preferred embodiments of the application disclosed above are only to facilitate the elucidation of the application. The preferred embodiments do not describe all the details of the application and limit the application to the specific embodiments described. Obviously, many modifications and variations can be made in light of the teachings above. The description is chosen and described in order to best explain the principles of the application and its practical application to thereby enable others skilled in the art to best utilize the application and get the best results from the application. The application is only limited by the claims and their full scope and equivalents.
Claims
1. A bulk grain ship unloader, comprising a main body (1), a side wall of the main body (1) being fixedly connected to a discharge pipe (101), a top of the discharge pipe (101) being fixedly connected to a conical cylinder, and a side wall of the conical cylinder being fixedly connected to a discharge pipe, characterized in that: Also includes; A fixing mechanism (2), wherein the fixing mechanism (2) is installed inside the discharge pipe (101) to prevent grinding or shearing between the material and the inner wall of the discharge pipe (101) during the discharge process; An auxiliary mechanism (3), the auxiliary mechanism (3) being installed on the side wall of the fixed mechanism (2) and used to prevent the material from flowing back during transportation; The main body (1) includes: A support assembly (11), wherein the support assembly (11) is mounted on a side wall of the main body (1); A rotating assembly (12), wherein the rotating assembly (12) is installed at the bottom of the discharge pipe (101); An auxiliary component (13), wherein the auxiliary component (13) is mounted on a side wall of the support component (11); The auxiliary component (13) comprises a motor 1 (111) fixedly connected to the top outer wall of the main body (1), and two rotating disks (132) are provided at the bottom of the motor 1 (111).
2. The bulk grain ship unloader according to claim 1, characterized in that: The fixing mechanism (2) comprises a flexible layer (201) arranged inside the discharge pipe (101), an elastic spiral ring (202) being fixedly connected to the outer surface of the flexible layer (201), and the fixing mechanism (2) comprises: an elastic component (21), the elastic component (21) being installed on a side wall of the flexible layer (201); A limiting component (22), wherein the limiting component (22) is installed on a side wall of the elastic component (21); A flip assembly (23) is installed on a side wall of the limiting assembly (22).
3. The bulk grain ship unloader according to claim 2, characterized in that: The auxiliary mechanism (3) comprises a plurality of fixed shafts (301) arranged inside the discharge pipe (101), and the auxiliary mechanism (3) comprises: A sliding assembly (31) is mounted on the outer surface of the fixed shaft (301).
4. The bulk grain ship unloader according to claim 3, characterized in that: The support assembly (11) comprises a motor 1 (111) fixedly connected to the top of the main body (1), an output end of the motor 1 (111) is fixedly connected to a drive rod (112), and an end of the drive rod (112) away from the motor 1 (111) is fixedly connected to a gear; The rotating assembly (12) comprises a rotating cylinder (121) rotatably connected to the bottom of the discharge pipe (101), the outer surface of the rotating cylinder (121) being meshed with a gear, and a plurality of feed ports (122) are provided on the outer surface of the rotating cylinder (121).
5. The bulk grain ship unloader according to claim 4, characterized in that: The rotating disk (132) at the top is fixedly connected to the output end of the second motor (131), and the rotating disk (132) at the bottom is rotatably connected to the bottom inner wall of the rotating cylinder (121); An auger (133) is fixedly connected between the two rotating disks (132), and the auger (133) is eccentrically arranged with respect to the rotating disk (132).
6. The bulk grain ship unloader according to claim 5, characterized in that: The flexible layer (201) is fixedly connected to the outer surface of the auger (133); The elastic component (21) includes a plurality of fixed cylinders (211) fixedly connected to the outer surface of the auger (133), and the plurality of fixed cylinders (211) are arranged at equal distances along a spiral line on the outer surface of the auger (133); A spring shaft (212) is slidably connected to the interior of the fixed cylinder (211), an elastic end of the spring shaft (212) is fixedly connected to the inner wall of the fixed cylinder (211), a threaded groove is provided on the outer surface of the spring shaft (212), and one end of the spring shaft (212) away from the fixed cylinder (211) is fixedly connected to a fixing plate (213).
7. The bulk grain ship unloader according to claim 6, characterized in that: A sliding groove is provided on the side wall of the elastic spiral ring (202) at the bottom of the fixed plate (213); a T-shaped rod is fixedly connected to the bottom of the fixed plate (213); and the T-shaped rod is slidably connected to the inside of the sliding groove; The limiting assembly (22) comprises a protruding rod slidably connected to the inside of the thread groove, a rotating ring (221) is fixedly connected to the side wall of the protruding rod, and the outer surface of the rotating ring (221) is rotatably connected to the limiting ring (222); The side wall of the limiting ring (222) is fixedly connected to three support rods, one end of the support rod away from the limiting ring (222) is fixedly connected to the side wall of the auger (133), and the outer surface of the rotating ring (221) is fixedly connected to a long rod (223).
8. The bulk grain ship unloader according to claim 7, characterized in that: The flip assembly (23) comprises a limit block (231) fixedly connected to the outer wall of the bottom of the rotating ring (221); a side wall of the limit block (231) is rotatably connected to a flip plate (232); a top of the flip plate (232) is fixedly connected to a return spring; and a top of the return spring is fixedly connected to the rotating ring (221).
9. The bulk grain ship unloader according to claim 8, characterized in that: The tops of several fixed shafts (301) are fixedly connected to the arc surface of the auger (133); The sliding assembly (31) comprises a curved plate (311) slidably connected to the outer surface of the fixed shaft (301), and the side wall of the curved plate (311) contacts the side wall of the long rod (223); A long groove is formed on the side wall of the curved plate (311), two rotating bars (312) are slidably connected inside the long groove, and the top of the rotating bar (312) is rotatably connected to the arc surface of the auger (133); A push spring is fixedly connected between the two rotating bars (312), and a push plate (313) is fixedly connected to the bottom of the rotating bar (312).
Citation Information
Patent Citations
Spiral chute of ship loader
CN111392452A
Material taking device of spiral ship unloader
CN112499303A
Bulk grain wharf ship loading and unloading dual-purpose machine
CN120517878A
Improved spiral feeding head for continuous ship unloader
CN202054458U
Continuous ship unloader and method for loading and unloading thereof
KR101535775B1
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