Anti-blocking mechanism for material leakage device of ship unloader

By designing an anti-blocking mechanism, utilizing motor-driven helical gear transmission and cylinder adjustment, the problem of material blockage in the unloader hopper was solved, achieving efficient operation of the equipment and reducing maintenance costs.

CN223751981UActive Publication Date: 2026-01-02ZHEJIANG DATANG WUSHASHAN POWER GENERATION CO LTD
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Patent Information

Application Number
CN202422805387.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2026-01-02
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Material blockage is prone to occur in the hopper area of ​​the ship unloader, leading to equipment downtime and increased maintenance costs.

Method used

Design an anti-clogging mechanism that uses a motor to drive multiple helical gears and gear rings to rotate a stirring rod, and uses a cylinder to adjust the position of the anti-clogging frame, and uses a hammer and a protective bladder to clear the material.

Benefits of technology

This ensures smooth operation of the hopper, reduces the risk of material blockage, and improves the operating efficiency and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223751981U_ABST
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Abstract

The utility model relates to an anti-blocking mechanism for a material leakage device of a ship unloader. The anti-blocking mechanism is characterized by comprising a mounting table, a motor fixedly arranged on the mounting table, a motor main shaft arranged on the motor, a first bevel gear fixedly arranged at the bottom of the motor main shaft and a driving sleeve arranged on the mounting table, the driving sleeve is fixedly arranged on the mounting table, the driving gear ring is fixedly arranged on the driving sleeve, the steering sleeve is arranged on the mounting table, the steering gear ring is fixedly arranged on the steering sleeve, the second bevel gear is fixedly arranged at the bottom of the steering sleeve, the driving frame is fixedly arranged at the bottom of the steering sleeve, and the third bevel gear is arranged on the driving frame. The fourth bevel gear is arranged on the driving frame, and the direction adjusting block is arranged on the driving frame. The utility model solves the problems in the prior art that the normal operation of the ship unloader is influenced and the operation maintenance is increased because the hopper opening area needs to be dredged and cleaned manually after being blocked.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of ship unloaders, in particular to a kind of anti-blocking mechanism for ship unloader material leakage device. BACKGROUND

[0002] For the port bulk material handling machinery such as grab ship unloader with hopper mechanism, due to the physical properties of bulk material itself, especially when the material moisture content is large, the hopper mouth area is prone to blockage. Once the hopper is blocked, it will greatly affect the normal operation of the grab ship unloader. At the same time, the manual cleaning required after the hopper is blocked increases the workload of the terminal operation and maintenance, and also causes a large increase in the cost of terminal operation and maintenance. SUMMARY

[0003] In view of the problems in the prior art, the utility model provides an anti-blocking mechanism for ship unloader material leakage device, which solves the problem of manual dredging and cleaning after the hopper mouth area is blocked in the prior art.

[0004] The utility model solves the technical scheme that it adopts technical scheme to provide a kind of anti-blocking mechanism for ship unloader material leakage device, its characterized in that including installation platform, fixedly installed on the motor of installation platform, motor main shaft is located on the motor, first helical gear is fixedly installed on the bottom of motor main shaft, drive sleeve is located on the installation platform, drive gear ring is fixedly installed on the drive sleeve, steering sleeve is located on the installation platform, steering gear ring is fixedly installed on the steering sleeve, second helical gear is fixedly installed on the bottom of steering sleeve, drive frame is fixedly installed on the bottom of steering sleeve, third helical gear is located on the drive frame, fourth helical gear is located on the drive frame, steering block is located on the drive frame, stirring rod is rotatably arranged on the steering block, fifth helical gear is fixedly installed on the upper end of stirring rod, anti-blocking frame is fixedly installed on the lower end of stirring rod, two air cylinders are fixedly installed on the installation platform and are stacked, two air cylinder main shafts are respectively arranged on the two air cylinders, and protective capsule is rotatably sleeved on the steering sleeve and stirring rod at both ends.

[0005] The installation platform, motor, motor spindle, bevel gear, drive sleeve, drive gear ring, steering sleeve, steering gear ring, drive frame, stirring rod, anti-blocking frame and other components are matched to solve the blockage problem when the ship unloader leaks; through the meshing transmission of multiple bevel gears and gear rings, the rotation of the stirring rod is realized, and then the anti-blocking frame is driven to clean the leakage to ensure the smooth operation of the ship unloader; the drive sleeve and the steering sleeve are rotatably sleeved on the motor spindle and the drive sleeve respectively, and the drive gear ring and the steering gear ring are meshed with the rack on the cylinder spindle to realize power transmission; the drive frame is provided with a mounting claw and a mounting cylinder, the third bevel gear and the fourth bevel gear are fixed in the mounting claw and the mounting cylinder respectively, and the axes of the third and fourth bevel gears are located on the same straight line to ensure the continuity of transmission; the anti-blocking frame is designed as an "A" shape, equipped with a ram and a conical ram head, and a protective capsule made of industrial rubber to adapt to the impact and protection of the leakage cleaning process.

[0006] Further, the lower end of the installation platform is provided with a support block, the steering sleeve is rotatably arranged in the support block of the installation platform; a support plate is arranged on the installation platform, and the two cylinder spindles are rotatably arranged on the support plate of the installation platform; the racks are fixedly arranged on the two cylinder spindles and are meshed with the drive gear ring and the steering gear ring respectively; a large bracket is further arranged on the installation platform, the motor spindle is rotatably arranged in the large bracket of the installation platform, a small bracket is arranged on the installation platform, and the drive sleeve is rotatably arranged in the small bracket of the installation platform.

[0007] Further, the drive sleeve is rotatably sleeved on the motor spindle; the steering sleeve is rotatably sleeved on the drive sleeve; the hollow circle of the drive gear ring has the same diameter as the motor spindle, and the motor spindle penetrates the hollow circle of the drive gear ring and can rotate; the hollow circle of the steering gear ring has the same diameter as the drive sleeve, and the drive sleeve penetrates the hollow circle of the steering gear ring and can rotate.

[0008] Further, the diameter of the second bevel gear is twice the diameter of the first bevel gear; the third bevel gear is fixedly arranged on the mounting column of the left mounting claw of the drive frame; the third bevel gear has the same diameter as the second bevel gear and is meshed.

[0009] Further, the drive frame includes two mounting claws arranged on both sides of the bottom of the steering sleeve; the left mounting claw is provided with a rotatable mounting column; the right mounting claw is fixedly provided with a mounting cylinder.

[0010] Further, the fourth helical gear is arranged to rotate in the right side mounting cylinder of the driving frame, the fourth helical gear has the same diameter as the first and second helical gears, and the fourth helical gear meshes with the first and second helical gears at the same time, and the axes of the third and fourth helical gears are located on the same straight line.

[0011] Further, the direction adjusting block is arranged in an "L" shape, one end of the direction adjusting block is fixedly arranged on the mounting column of the left side mounting claw of the driving frame, and the other end of the direction adjusting block is provided with a fixed circular pipe, and the stirring rod is arranged to rotate in the fixed circular pipe of the direction adjusting block.

[0012] Further, the anti-blocking frame is arranged in an "A" shape, and the lower ends of the anti-blocking frame are provided with horizontal direction impact hammers, the impact hammers are arranged in a cylindrical shape, and the front and rear ends of the impact hammers are provided with conical impact heads, the protection capsule is arranged in a lantern shape, the inside of the protection capsule is hollow, and the upper and lower ends of the protection capsule are provided with circular holes for sleeving the steering sleeve and the stirring rod, and the steering sleeve and the stirring rod can rotate, and the protection capsule is made of industrial rubber with toughness and deformation ability.

[0013] The utility model discloses the beneficial effect is: simple structure, through the cylinder drive and mechanical transmission can flexibly adjust the operation area, can adjust the different position of the blocking material, and the targeted dredging can greatly reduce the risk of the grab ship unloader hopper blocking material, and further guarantee the equipment operation high efficiency, reliable. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model further illustrates in connection with the drawings and embodiment.

[0015] Figure 1 It is the structural schematic diagram of the utility model.

[0016] Figure 2 It is the side view of the utility model.

[0017] Figure 3 It is Figure 2 The sectional view of A-A line.

[0018] Figure 4 It is Figure 2 The sectional view of B-B line.

[0019] Figure 5 It is Figure 4 The local enlarged view of C.

[0020] Figure 6 It is Figure 4 The local enlarged view of D.

[0021] In the figure: 1, installation platform; 2, motor; 3, motor spindle; 4, first helical gear; 5, drive sleeve; 6, drive gear ring; 7, steering sleeve; 8, steering gear ring; 9, second helical gear; 10, drive frame; 11, third helical gear; 12, fourth helical gear; 13, steering block; 14, stirring rod; 15, fifth helical gear; 16, anti-blocking frame; 17, air cylinder; 18, air cylinder spindle; 19, protective capsule. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] For example, Figures 1-6The utility model discloses a kind of anti-blocking mechanisms for unloading machine material leakage device, it is characterized by including installation platform 1, motor 2 being fixedly arranged on the installation platform 1, motor main shaft 3 being arranged on the motor 2, first helical gear 4 being fixedly arranged on the bottom of the motor main shaft 3, drive sleeve 5 being arranged on the installation platform 1, drive gear ring 6 being fixedly arranged on the drive sleeve 5, steering sleeve 7 being arranged on the installation platform 1, steering gear ring 8 being fixedly arranged on the steering sleeve 7, second helical gear 9 being fixedly arranged on the bottom of the steering sleeve 7, drive frame 10 being fixedly arranged on the bottom of the steering sleeve 7, third helical gear 11 being arranged on the drive frame 10, fourth helical gear 12 being arranged on the drive frame 10, steering block 13 being arranged on the drive frame 10, stirring rod 14 being rotatably arranged on the steering block 13, fifth helical gear 15 being fixedly arranged on the upper end of the stirring rod 14, anti-blocking frame 16 being fixedly arranged on the lower end of the stirring rod 14, two air cylinders 17 being fixedly arranged on the installation platform and being stacked, two air cylinder main shafts 18 being respectively arranged on the two air cylinders 17, protective capsule 19 being rotatably sleeved on the steering sleeve 7 and stirring rod 14 at both ends. When using, start motor, motor rotation drives motor main shaft rotation, to drive first helical gear rotation, first helical gear rotation drives fourth helical gear rotation, to drive fifth helical gear rotation, finally drive anti-blocking frame rotation, two rams on anti-blocking frame circular motion with motor main shaft axis as center, move in plugging area, make material loose, dredge plugging condition, when needing to adjust device working area, start two air cylinders, air cylinder main shaft moves, to drive drive gear ring and steering gear ring rotation, when drive gear ring rotates, drive second helical gear rotation, to drive third helical gear rotation, to drive mounting post on left mounting claw on drive frame rotation, to drive steering block rotation, finally drive stirring rod move, to realize the orientation of anti-blocking frame adjustment, simultaneously when steering gear ring rotates, drive whole drive frame rotation with steering sleeve axis as center, to drive third gear and second gear move, finally realize flexible adjustment device working area and orientation, protective capsule can effectively prevent material from entering device, prolong the service life of device.

[0024] The lower end of the installation platform 1 is provided with a support block, the steering sleeve 7 penetrates and rotates in the support block of the installation platform 1;A support plate is arranged on the installation platform 1, the two air cylinder main shafts 18 penetrate and slide on the support plate of the installation platform 1 simultaneously, the two air cylinder main shafts 18 are fixedly provided with a rack, and are meshed with the drive gear ring 6 and the steering gear ring 8 respectively;A large bracket is further arranged on the installation platform 1, the motor main shaft 3 penetrates and rotates on the large bracket of the installation platform 1, a small bracket is arranged on the installation platform 1, and the drive sleeve 5 penetrates and rotates on the small bracket of the installation platform.

[0025] The driving sleeve 5 is rotatably sleeved on the motor shaft 3; the steering sleeve 7 is rotatably sleeved on the driving sleeve 5; the hollow circle of the driving gear ring 6 has the same diameter as the motor shaft 3, the motor shaft 3 penetrates the hollow circle of the driving gear ring 6 and can rotate; the hollow circle of the steering gear ring 8 has the same diameter as the driving sleeve 5, the driving sleeve 5 penetrates the hollow circle of the steering gear ring 8 and can rotate.

[0026] The diameter of the second bevel gear 9 is twice the diameter of the first bevel gear 4; the third bevel gear 11 is fixedly arranged on the mounting column on the left mounting claw of the driving frame 10; the third bevel gear 11 has the same diameter as the second bevel gear 9 and is arranged in meshing.

[0027] The driving frame 10 includes two mounting claws arranged in mirror image on both sides of the bottom of the steering sleeve 7; the left mounting claw is provided with a rotatable mounting column; the right mounting claw is fixedly provided with a mounting cylinder.

[0028] The fourth bevel gear 12 is rotatably arranged in the right mounting cylinder of the driving frame 10; the fourth bevel gear 12 has the same diameter as the first bevel gear 4 and the second bevel gear 9, and the fourth bevel gear 12 meshes with the first bevel gear 4 and the second bevel gear 9 at the same time; the axes of the third bevel gear 11 and the fourth bevel gear 12 are located on the same straight line.

[0029] The steering block 13 is arranged in an "L" shape, one end of which is fixedly arranged on the mounting column of the left mounting claw of the driving frame 10, and the other end is provided with a fixed circular pipe; the stirring rod 14 is rotatably arranged in the fixed circular pipe of the steering block 13.

[0030] The anti-blocking frame 16 is arranged in an "A" shape, and both ends of the lower part are provided with a horizontal direction hammer, which is arranged in a cylindrical shape, and both ends are provided with a conical hammer head; the protection bag 19 is in the shape of a lantern, which is hollow inside, and the upper and lower ends are provided with circular holes for sleeving the steering sleeve 7 and the stirring rod 14, and the steering sleeve 7 and the stirring rod 14 can rotate; the protection bag 19 is made of industrial rubber with toughness and deformation ability.

[0031] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0032] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A choke mechanism for a spillage device of a ship unloader, characterized in that: The utility model provides a kind of stirring device, including installation platform (1), motor (2) being fixed in the installation platform (1), motor spindle (3) being arranged on the motor (2), first bevel gear (4) being fixed in the bottom of the motor spindle (3), drive sleeve (5) being arranged on the installation platform (1), drive gear ring (6) being fixed in the drive sleeve (5), steering sleeve (7) being arranged on the installation platform (1), steering gear ring (8) being fixed in the steering sleeve (7), second bevel gear (9) being fixed in the bottom of the steering sleeve (7), drive frame (10) being fixed in the bottom of the steering sleeve (7), third bevel gear (11) being arranged on the drive frame (10), fourth bevel gear (12) being arranged on the drive frame (10), steering block (13) being arranged on the drive frame (10), stirring rod (14) being rotatably arranged on the steering block (13), fifth bevel gear (15) being fixed in the upper end of the stirring rod (14), anti-blocking frame (16) being fixed in the lower end of the stirring rod (14), two air cylinders (17) being fixed in the installation platform and being stacked, two air cylinder spindles (18) being arranged on the two air cylinders (17) respectively, protective capsule (19) being rotatably sleeved on the steering sleeve (7) and the stirring rod (14) at both ends.

2. A choke mechanism for a spillage device of a ship unloader according to claim 1, characterized in that: The lower end of the installation platform (1) is provided with a support block, the steering sleeve (7) penetrates and rotates in the support block of the installation platform (1); the installation platform (1) is provided with a support plate, the two air cylinder spindles (18) penetrate and slide on the support plate of the installation platform (1) at the same time, the two air cylinder spindles (18) are fixedly provided with a rack, and are meshingly arranged with the drive gear ring (6) and the steering gear ring (8) respectively; the installation platform (1) is provided with a large bracket, the motor spindle (3) penetrates and rotates in the large bracket of the installation platform (1), the installation platform (1) is provided with a small bracket, and the drive sleeve (5) penetrates and rotates in the small bracket of the installation platform.

3. A choke mechanism for a spillage device of a ship unloader according to claim 1, characterized in that: The drive sleeve (5) rotates around the motor spindle (3); the steering sleeve (7) rotates around the drive sleeve (5); the diameter of the hollow circle of the drive gear ring (6) is the same as the diameter of the motor spindle (3), the motor spindle (3) penetrates the hollow circle of the drive gear ring (6) and can rotate; the diameter of the hollow circle of the steering gear ring (8) is the same as the diameter of the drive sleeve (5), and the drive sleeve (5) penetrates the hollow circle of the steering gear ring (8) and can rotate.

4. The anti-blocking mechanism for the spillage device of a ship unloader according to claim 1, characterized in that: The diameter of the second bevel gear (9) is twice the diameter of the first bevel gear (4); the third bevel gear (11) is fixedly arranged on the mounting column of the left mounting claw of the drive frame (10); the diameter of the third bevel gear (11) is the same as the diameter of the second bevel gear (9), and is meshingly arranged.

5. A choke mechanism for a spillage device of a ship unloader according to claim 1, characterized in that: The driving frame (10) comprises two mounting claws mirror arranged at the bottom of the steering sleeve (7) on both sides; a rotatable mounting column is arranged on the left mounting claw; a mounting cylinder is fixedly arranged on the right mounting claw.

6. A choke mechanism for a spillage device of a ship unloader according to claim 1, characterized in that: The fourth helical gear (12) is rotatably arranged in the right mounting cylinder of the driving frame (10); the fourth helical gear (12) has the same diameter as the first helical gear (4) and the second helical gear (9), and the fourth helical gear (12) simultaneously engages the first helical gear (4) and the second helical gear (9); the axes of the third helical gear (11) and the fourth helical gear (12) are located on the same straight line.

7. A choke mechanism for a spillage device of a ship unloader according to claim 1, characterized in that: The steering block (13) is arranged in an "L" shape, one end of which is fixedly arranged on the mounting column of the left mounting claw of the driving frame (10), and the other end of which is provided with a fixed circular tube; the stirring rod (14) is rotatably arranged in the fixed circular tube of the steering block (13).

8. A choke mechanism for a spillage device of a ship unloader according to claim 1, characterized in that: The anti-blocking frame (16) is arranged in an "A" shape, and the lower ends of the two ends are both provided with a horizontal direction ram, which is arranged in a cylindrical shape and provided with a conical ram at the front and rear ends; the protection bag (19) is in the shape of a lantern, which is hollow inside and provided with a round hole at the upper and lower ends, and is sleeved on the steering sleeve (7) and the stirring rod (14), respectively, and the steering sleeve (7) and the stirring rod (14) can rotate; the protection bag (19) is made of industrial rubber with toughness and deformation ability.