Marine cement conveying device

By combining the lifting mechanism and the conveying mechanism, the problem of uneven loading of marine cement conveying devices under different ship specifications is solved, realizing uniform cement conveying and increasing the loading capacity.

CN223982637UActive Publication Date: 2026-03-10ZHENJIANG HONGRUI MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing marine cement conveying equipment is difficult to adjust the conveying height and position according to different ship specifications, resulting in uneven loading, especially in the corners or edges of the cargo hold where the load is not full while the middle part is much higher.

Method used

The conveying device consists of a load-bearing boom, a storage box, and a servo motor. Combined with the lifting and conveying mechanisms, the position and angle of the storage box and crossbeam are adjusted by hydraulic cylinders and servo motors to ensure uniform cement delivery.

Benefits of technology

This technology allows for the adjustment of the height and position of the storage tanks according to the ship's tonnage, improving the uniformity of cement delivery, avoiding material accumulation in the middle, and increasing the loading capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a marine cement conveying device, which relates to the technical field of mechanical equipment, and comprises a bearing vertical arm, a material storage box body and a servo motor, the outer side of the bearing vertical arm is symmetrically provided with guide grooves, the outer side of the bearing vertical arm is provided with a lifting mechanism, the lifting mechanism adjusts the conveying height according to the use requirement, and the servo motor is connected with the material storage box body. And the conveying mechanism stirs and discharges the cement continuously injected into the material storage box body, the positions of the material storage box body and the cross beam are adjusted according to the sizes of the ships, and the uniformity of material injection is improved. In the using process, the height of the cross beam and the height of the material storage box arranged below the cross beam are adjusted according to the tonnage of a ship, then the height of a feeding pipe arranged at the bottom end of the material storage box is adjusted conveniently, and materials are conveyed into a ship cabin.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mechanical equipment, concretely relates to cement conveying device for ship. BACKGROUND

[0002] Cement is powdery hydraulic inorganic cementitious material, forms slurry after stirring with water, can harden in air or better harden in water, and can firmly cement together sand, stone and other materials.In railway, highway, waterway comprehensive transportation system, ship becomes the first choice tool for long-distance transportation of bulk cargo with the characteristics of large transportation capacity and low transportation cost, and the transportation cost of bulk cement accounts for a large proportion in the total cost in the flow process.

[0003] The cement conveying device for ship is generally composed of a cement storage tank, flow pipelines and a power source, and the conveying device is generally fixed on one side of the wharf, so it is difficult to adjust the height and position of the conveying device, and the corner or edge of the cargo hold is not filled, while the middle part of the cargo hold is already too high, which will affect the loading capacity. SUMMARY

[0004] The utility model discloses a cement conveying device for ship, which solves the above-mentioned defects in the prior art.

[0005] The cement conveying device for ship comprises a load-bearing vertical arm, a storage tank body and a servo motor, a guide groove is symmetrically formed on the outer side of the load-bearing vertical arm, a lifting mechanism is arranged on the outer side of the load-bearing vertical arm, the lifting mechanism adjusts the height of the conveying device according to the requirements, thereby facilitating the conveying of cement for ships of different tonnages, the conveying mechanism stirs and discharges the cement continuously injected into the storage tank body, and the position of the storage tank body and the cross beam is adjusted according to the size of the ship, thereby improving the uniformity of material injection.

[0006] Preferably, the lifting mechanism comprises a guide groove, a guide rod, a guide block, a cross beam, a hydraulic oil cylinder and a positioning hole, the guide groove is internally provided with the guide rod, the outer side of the guide rod is connected with the guide block in a penetrating mode, the outer side of the guide block is welded with the cross beam, the hydraulic oil cylinder is installed directly above the load-bearing vertical arm, the output end of the hydraulic oil cylinder is connected with one of the guide blocks, the cross beam is provided with the positioning holes at equal intervals on one side, and the cross beam is arranged on one side of the load-bearing vertical arm.

[0007] Preferably, the cross beam is connected with the top end of the storage tank body through the positioning holes at equal intervals on one side.

[0008] Preferably, the guide groove is connected with the guide block in a penetrating mode through the internally arranged guide rod.

[0009] Preferably, the conveying mechanism comprises a storage box, a feeding port, a feeding pipe, a servo motor, bevel gears, a stirring shaft and helical blades, symmetrically opening feeding ports at the top of the storage box, connecting the feeding pipe through the bottom of the storage box, setting the servo motor on one side of the storage box, connecting the stirring shaft to the output end of the servo motor, connecting the bevel gears to the outside key of the stirring shaft, setting the helical blades inside the feeding pipe, and connecting the stirring shaft to the other end of the storage box.

[0010] Preferably, the stirring shaft connected to the output end of the servo motor is connected to another set of bevel gears.

[0011] Preferably, the helical blades connected to the top of the bevel gears are meshed and connected to another set of bevel gears.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. During use, the height of the cross beam and the storage box arranged below is adjusted according to the tonnage of the ship, thereby facilitating the height adjustment of the feeding pipe arranged at the bottom of the storage box, thereby conveying materials in the ship cabin of the ship, and adjusting the installation position of the top of the storage box and the cross beam, thereby facilitating the adjustment of the discharging position, improving the uniformity of material conveying, and avoiding the influence of excessive material accumulation in the middle on the actual storage capacity.

[0014] 2. While continuously feeding the inside of the storage box through the belt, the stirring shaft and the helical blades are simultaneously rotated by the motor, on the one hand avoiding the situation that cement clumping during material injection affects the discharging speed, and on the other hand controlling the discharging speed through the stirring shaft and the helical blades, thereby improving the efficiency of material injection. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole three-dimensional structure schematic diagram of the utility model.

[0016] Fig. 2 It is a front view structure schematic diagram of the conveying mechanism in the utility model.

[0017] Fig. 3 It is a front view structure schematic diagram of the conveying mechanism in the utility model.

[0018] Fig. 4 It is a bottom view structure schematic diagram of the cross beam in the utility model.

[0019] Among them:

[0020] 1, bearing vertical arm; 2, guide groove; 3, guide rod; 4, guide block; 5, crossbeam; 6, hydraulic oil cylinder; 7, lifting mechanism; 8, storage tank body; 9, conveying mechanism; 10, feed inlet; 11, feeding pipe; 12, servo motor; 13, positioning hole; 14, bevel gear; 15, stirring shaft; 16, helical blade. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] As shown in Figs. 1 to 4 The ship cement conveying device comprises a bearing vertical arm 1, a storage tank body 8 and a servo motor 12, the outer side of the bearing vertical arm 1 is symmetrically provided with a guide groove 2, the outer side of the bearing vertical arm 1 is provided with a lifting mechanism 7, the lifting mechanism 7 adjusts the height of conveying according to the requirements of use, thereby facilitating the conveying and cement treatment of ships of different tonnages, the conveying mechanism 9 stirs and discharges the cement continuously injected into the storage tank body 8, and the positions of the storage tank body 8 and the crossbeam 5 are adjusted according to the size of the ship, thereby improving the uniformity of material injection.

[0023] In the embodiment, the lifting mechanism 7 comprises a guide groove 2, a guide rod 3, a guide block 4, a crossbeam 5, a hydraulic oil cylinder 6 and a positioning hole 13, the guide groove 2 is internally provided with the guide rod 3, the outer side of the guide rod 3 is penetrated and connected with the guide block 4, the outer side of the guide block 4 is welded with the crossbeam 5, the hydraulic oil cylinder 6 is installed directly above the bearing vertical arm 1, the output end of the hydraulic oil cylinder 6 is connected with one group of guide blocks 4, one side of the crossbeam 5 is provided with the positioning holes 13 at equal intervals, and the crossbeam 5 is arranged on one side of the bearing vertical arm 1.

[0024] In the embodiment, the crossbeam 5 is connected with the top end of the storage tank body 8 through the positioning holes 13 provided at equal intervals on one side, and the crossbeam 5 is connected with the bottom end of the storage tank body 8 through the groove provided at the bottom end, thereby facilitating the positioning of the bottom end of the storage tank body 8.

[0025] In the embodiment, the guide groove 2 is internally penetrated and connected with the guide block 4 through the internally arranged guide rod 3, and the displacement direction of the guide block 4 is guided through the guide rod 3, thereby avoiding the deviation of the guide block 4.

[0026] In the embodiment, the conveying mechanism 9 comprises a storage box 8, an inlet 10, a feeding pipe 11, a servo motor 12, bevel gears 14, a stirring shaft 15 and helical blades 16, the top of the storage box 8 is symmetrically provided with the inlet 10, the bottom of the storage box 8 is connected with the feeding pipe 11, one side of the storage box 8 is provided with the servo motor 12, the output end of the servo motor 12 is connected with the stirring shaft 15, the outer side of the stirring shaft 15 is connected with the bevel gears 14, the inside of the feeding pipe 11 is provided with the helical blades 16, the other end of the stirring shaft 15 is connected with the storage box 8, the bevel gears 14 are driven to rotate by the servo motor 12, the stirring shaft 15 and the helical blades 16 are simultaneously mixed and conveyed.

[0027] In the embodiment, the stirring shaft 15 connected with the servo motor 12 through the output end is connected with another set of bevel gears 14, the stirring shaft 15 is driven to rotate by the servo motor 12, and transmission processing is performed at the same time.

[0028] In the embodiment, the helical blades 16 connected with the bevel gears 14 at the top are meshed with another set of bevel gears 14, the helical blades 16 are driven to rotate by the bevel gears 14, and the discharging processing of the materials is completed.

[0029] In actual application, the following working contents are included:

[0030] Step 1: before use, the load vertical arm 1 is installed on one side of the wharf, so that the load vertical arm 1 is arranged in parallel with the berthed ship, the guide block 4 is positioned with the outer side of the cross beam 5, the guide block 4 connected with the middle of the cross beam 5 is connected with the output end of the hydraulic oil cylinder 6, then the hydraulic oil cylinder 6 is opened, the cross beam 5 and the lower connected storage box 8 are vertically lifted by the hydraulic oil cylinder 6, then the inlet 10 arranged at the top of the storage box 8 is aligned with the conveying belt, and the cement is guided into the inside of the storage box 8 by the conveying belt;

[0031] Step 2: before the material is poured, the operator aligns the top of the storage box 8 with the bottom of the cross beam 5, then the bolt is inserted into the inside of the positioning hole 13, the storage box 8 and the cross beam 5 are locked by the contact surface, the position of the storage box 8 and the bottom connected feeding pipe 11 is adjusted, and the feeding pipe 11 pours the cement into the inside of the ship cabin;

[0032] Step 3: then the servo motor 12 is opened, the stirring shaft 15 is driven to rotate by the servo motor 12, the cement poured into the inside of the storage box 8 is mixed and scattered by the stirring shaft 15, the bevel gears 14 are driven to rotate by the stirring shaft 15, the bevel gears 14 on one side and the helical blades 16 are driven to rotate by the bevel gears 14, and the materials are vertically discharged by the helical blades 16.

[0033] Step 4: During the conveying process, the operator pulls the feeding pipe 11 to adjust the conveying position of the cement. At the same time, the hydraulic cylinder 6 drives the guide block 4 and the crossbeam 5 to rise vertically. Meanwhile, the guide blocks 4 on both sides slide on the outside of the guide rod 3 to ensure the stability of the crossbeam 5 during displacement and adjustment.

[0034] Therefore, the above-disclosed embodiments are merely illustrative in all respects and are not the only ones. All modifications within the scope of this utility model or its equivalents are included in this utility model.

Claims

1. Marine cement delivery device, characterized in that: Including bearing vertical arm (1), storage tank (8), conveying mechanism (9) and servo motor (12), the outer side of bearing vertical arm (1) is symmetrically provided with guide slot (2), the outer side of bearing vertical arm (1) is provided with lifting mechanism (7), the lifting mechanism (7) is adjusted according to the demand of use, the height of conveying is adjusted, and then the cement of different tonnage ships is conveniently transported and handled, the conveying mechanism (9) is continuously injected into the cement inside storage tank (8) and is adjusted to the position of storage tank (8) and crossbeam (5) according to the size of ship, the uniformity of material injection is improved.

2. Marine cement delivery apparatus according to claim 1, characterised in that: The lifting mechanism (7) includes guide slot (2), guide rod (3), guide block (4), crossbeam (5), hydraulic oil cylinder (6) and positioning hole (13), the inside of guide slot (2) is provided with guide rod (3), the outside of guide rod (3) is connected with guide block (4), the outside of guide block (4) is welded with crossbeam (5), the hydraulic oil cylinder (6) is installed on the top of bearing vertical arm (1), the output end of hydraulic oil cylinder (6) is connected with one group of guide block (4), one side of crossbeam (5) is provided with positioning hole (13) at equal intervals, and the crossbeam (5) is arranged on one side of bearing vertical arm (1).

3. Marine cement delivery apparatus according to claim 2, characterised in that: The crossbeam (5) is connected with the top of storage tank (8) through the positioning hole (13) on one side at equal intervals.

4. Marine cement delivery apparatus according to claim 2, characterised in that: The guide slot (2) is connected with the inside of guide block (4) through the guide rod (3) arranged inside.

5. Marine cement delivery apparatus according to claim 1, characterised in that: The conveying mechanism (9) includes storage tank (8), feed inlet (10), feeding pipe (11), servo motor (12), bevel gear (14), stirring shaft (15) and spiral blade (16), the top of storage tank (8) is symmetrically provided with feed inlet (10), the bottom of storage tank (8) is connected with feeding pipe (11), one side of storage tank (8) is provided with servo motor (12), the output end of servo motor (12) is connected with stirring shaft (15), the outside of stirring shaft (15) is connected with bevel gear (14), the inside of feeding pipe (11) is provided with spiral blade (16), and the other end of stirring shaft (15) is connected with storage tank (8).

6. Marine cement delivery apparatus according to claim 5, characterised in that: The servo motor (12) is connected with the other group of bevel gear (14) through the stirring shaft (15) connected with the output end.

7. Marine cement delivery apparatus according to claim 5, characterised in that: The spiral blade (16) is meshed with the other group of bevel gear (14) through the bevel gear (14) connected with the top.