Ship unloader spraying device with spraying function
By designing an adjustable-angle and adjustable-height spray device for the ship unloader, the problem of inaccurate spraying in existing technologies has been solved, resulting in cost reduction and improved dust removal efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG DATANG INT CHAOZHOU POWER GENERATION CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-24
AI Technical Summary
Existing spraying devices cannot accurately spray according to the size and height of materials, resulting in high spraying costs and large water demand.
An adjustable angle and height spray device for a ship unloader was designed. The device uses a hydraulic cylinder and a drive motor to drive a gear system to raise the nozzles and adjust their angle, thus forming an adaptive spray water curtain.
It achieves precise spraying based on the height and angle of the material, reducing spraying costs and water demand, and improving dust removal efficiency.
Smart Images

Figure CN224160100U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of ship unloading auxiliary equipment, specifically a ship unloading machine spraying device with spraying function. Background Technology
[0002] Ship unloaders are specialized machines that utilize continuous conveying machinery to lift bulk materials, or have self-retrieving capabilities, or are equipped with material handling and feeding devices. They continuously lift bulk materials out of the ship's hold, unload them onto the boom or frame, and transport them to the main conveyor system on the shore. Using ship unloaders can greatly improve unloading efficiency.
[0003] However, in actual operation, the inventors found that the following problems still exist: the existing spraying device is a fixed spraying that is formed from top to bottom. The fixed spraying cannot accurately spray according to the size and height of the material. In order to ensure the dust removal effect of spraying, a large number of spraying devices need to be set up to form a spraying space, which increases the cost of spraying.
[0004] Based on this, the present invention provides a spraying device for a ship unloader with a spraying function. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a spraying device for a ship unloader with a spraying function, which has the advantage of precise spraying that can be adapted to the height of the material, thus solving the problems mentioned in the background art.
[0006] This utility model provides the following technical solution: a spraying device for a ship unloader with a spraying function, comprising a connecting conveying pipe and a connecting seat 1. A plurality of nozzles are fixedly connected to the inner side of the connecting conveying pipe. A linkage crossbar is fixedly connected to the surface of the plurality of nozzles. A fixed shaft is fixedly connected to the right side of the linkage crossbar. A fixed equipment housing 2 is movably connected to the left side of the linkage crossbar. The other end of the fixed shaft is movably connected to the fixed equipment housing 1. A driven gear is fixedly connected to the surface of the fixed shaft. A driving gear meshes with the surface of the driven gear. The output shaft of a drive motor is fixedly connected to the side of the driving gear. A sliding rod is fixedly connected to the bottom of both the fixed equipment housing 1 and the fixed equipment housing 2. A hydraulic cylinder is fixedly connected to the bottom of the sliding rod.
[0007] Preferably, the first connecting seat is bolted to the second connecting seat, and the bottom of the second connecting seat is provided with four sets of casters.
[0008] Preferably, the connecting conveying pipe is provided with connection interfaces on both sides, a connecting pipe is fixedly connected inside the connection interface, a control valve is fixedly connected to the other end of the connecting pipe, and a water source is connected to the other end of the control valve.
[0009] Preferably, a motor protective shell is fixedly connected to the outer side of the fixed equipment housing, the drive motor is located inside the motor protective shell, and a drive motor is fixedly connected to the side of the fixed equipment housing.
[0010] Preferably, a hydraulic cylinder and a fixed sleeve are fixedly installed on the top of the connecting seat, and the hydraulic cylinder is located inside the fixed sleeve.
[0011] Preferably, a fixed sleeve is attached to the surface of the sliding rod, and the lengths of the sliding rod and the fixed sleeve are the same.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This ship unloader spraying device, equipped with a spraying function, uses a hydraulic cylinder to raise a sliding rod inside a fixed housing, causing the nozzles on the linkage crossbar to rise synchronously. This adapts to the height at which the ship unloader lifts the material. Simultaneously, a drive motor controls the driven gear, which meshes with the drive gear, to rotate. During this rotation, a fixed shaft connected to the side of the driven gear adjusts the angle of the nozzles on the linkage crossbar, creating spray water curtains at different angles. This enhances the dust removal effect. The entire operation can adapt to the height of the lifted material and can form spray water curtains at different angles as needed. Compared to existing fixed spraying technologies, the adjustable-angle spraying method reduces costs and water consumption. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the device of this utility model;
[0015] Figure 2 This utility model Figure 1 A schematic diagram of the dorsal side structure;
[0016] Figure 3 This utility model Figure 1 A schematic diagram of the overall structure of the moving wheels;
[0017] Figure 4 This is a schematic diagram of the internal structure of the fixed equipment housing of this utility model;
[0018] Figure 5 This utility model Figure 4 A partial structural diagram.
[0019] In the picture:
[0020] 1. Connecting delivery pipe; 101. Nozzle; 102. Linkage crossbar; 103. Fixed equipment housing one; 104. Motor protective housing; 105. Fixed equipment housing two; 106. Sliding rod; 107. Fixed sleeve; 108. Connection interface; 109. Connecting pipe; 110. Control valve; 111. Driven gear; 112. Fixed shaft; 113. Drive gear; 114. Drive motor;
[0021] 2. Connecting seat one; 201. Connecting seat two; 202. Moving wheel; 203. Hydraulic cylinder. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-5 A spraying device for a ship unloader with a spraying function includes a connecting conveying pipe 1 and a connecting seat 2. A plurality of nozzles 101 are fixedly connected to the inner side of the connecting conveying pipe 1. A linkage crossbar 102 is fixedly connected to the surface of the nozzles 101. A fixed shaft 112 is fixedly connected to the right side of the linkage crossbar 102. A fixed equipment housing 2 105 is movably connected to the left side of the linkage crossbar 102. A fixed equipment housing 103 is movably connected to the other end of the fixed shaft 112. A driven gear 111 is fixedly connected to the surface of the fixed shaft 112. A driving gear 113 meshes with the surface of the driven gear 111. The output shaft of a drive motor 114 is fixedly connected to the side of the driving gear 113. Sliding rods 106 are fixedly connected to the bottom of both the fixed equipment housing 103 and the fixed equipment housing 2 105. A liquid... The hydraulic cylinder 203 allows the sliding rod 106 to slide and rise inside the fixed housing 107, thereby causing the nozzles 101 on the linkage crossbar 102 to rise synchronously. This facilitates adaptation to the height at which the unloader lifts the material. Simultaneously, the drive motor 114 controls the driven gear 111, which meshes with the drive gear 113, to rotate. During this rotation, the fixed shaft 112, which is fixedly connected to the side of the driven gear 111, drives the nozzles 101 on the linkage crossbar 102 to adjust their angle, thus forming spray water curtains at different angles. This enhances the dust removal effect. Throughout the operation, the system can adapt to the height at which the material is lifted and can form spray water curtains at different angles as needed. Compared to the fixed spraying system in the prior art, the adjustable-angle spraying method reduces the required cost and the amount of water needed.
[0024] Among them, the connecting seat 2 is connected to the connecting seat 201 by bolts, and the bottom of the connecting seat 201 is provided with four sets of moving wheels 202.
[0025] The connecting pipe 1 has a connection interface 108 on both sides. A connecting pipe 109 is fixedly connected inside the connection interface 108. A control valve 110 is fixedly connected to the other end of the connecting pipe 109. A water source is connected to the other end of the control valve 110.
[0026] Among them, a motor protective shell 104 is fixedly connected to the outside of the fixed equipment shell 103, and the drive motor 114 is located inside the motor protective shell 104. The motor protective shell 104 protects the drive motor 114 to prevent the water and dust mixture at the dust removal site from causing blockage and rendering it unusable. The drive motor 114 is fixedly connected to the side of the fixed equipment shell 103.
[0027] The top of the connecting seat 2 is fixedly equipped with a hydraulic cylinder 203 and a fixed sleeve 107. The hydraulic cylinder 203 is located inside the fixed sleeve 107. The fixed sleeve 107 can protect the hydraulic cylinder 203 and prevent the water and dust mixture at the dust removal site from causing blockage.
[0028] The sliding rod 106 has a fixed sleeve 107 attached to its surface, and the lengths of the sliding rod 106 and the fixed sleeve 107 are the same.
[0029] The working principle is as follows: the hydraulic cylinder 203 can make the sliding rod 106 slide and rise inside the fixed sleeve 107, thereby causing the nozzles 101 on the linkage crossbar 102 to rise synchronously, which is convenient to adapt to the height of the material lifted by the unloader. At the same time, the drive motor 114 drives the driven gear 111 meshing with the drive gear 113 to rotate. During the rotation, the fixed shaft 112 fixedly connected to the side of the driven gear 111 drives the nozzles 101 on the linkage crossbar 102 to adjust the angle, thereby forming a spray water curtain at different angles to enhance the spray dust removal effect. The control valve 110 can be used to control the flow of water and shut it off.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sprinkling device for a ship unloader having a sprinkling function, characterized in that, The device includes a connecting conveying pipe (1) and a connecting seat (2). Several nozzles (101) are fixedly connected to the inner side of the connecting conveying pipe (1). A linkage crossbar (102) is fixedly connected to the surface of the nozzles (101). A fixed shaft (112) is fixedly connected to the right side of the linkage crossbar (102). A fixed device housing (105) is movably connected to the left side of the linkage crossbar (102). A fixed device housing (103) is movably connected to the other end of the fixed shaft (112). A driven gear (111) is fixedly connected to the surface of the fixed shaft (112). A driving gear (113) meshes with the surface of the driven gear (111). The output shaft of a drive motor (114) is fixedly connected to the side of the driving gear (113). A sliding rod (106) is fixedly connected to the bottom of both the fixed device housing (103) and the fixed device housing (105). A hydraulic cylinder (203) is fixedly connected to the bottom of the sliding rod (106).
2. The shower device of the ship unloader with the shower function according to claim 1, characterized in that: The first connecting seat (2) is connected to the second connecting seat (201) by bolts, and the bottom of the second connecting seat (201) is provided with four sets of moving wheels (202).
3. The shower device of the ship unloader with the shower function according to claim 1, characterized in that: The connecting conveying pipe (1) is provided with connection interfaces (108) on both sides respectively. A connecting pipe (109) is fixedly connected inside the connection interface (108). A control valve (110) is fixedly connected to the other end of the connecting pipe (109). A water source is connected to the other end of the control valve (110).
4. The shower device of the ship unloader with the shower function according to claim 1, characterized in that: A motor protective shell (104) is fixedly connected to the outside of the fixed equipment shell (103), and the drive motor (114) is located inside the motor protective shell (104). The drive motor (114) is fixedly connected to the side of the fixed equipment shell (103).
5. The shower device of the ship unloader with the shower function according to claim 1, characterized in that: A hydraulic cylinder (203) and a fixed housing (107) are fixedly installed on the top of the connecting seat (2), and the hydraulic cylinder (203) is located inside the fixed housing (107).
6. The shower device of the ship unloader with the shower function according to claim 1, characterized in that: The sliding rod (106) has a fixed sleeve (107) attached to its surface, and the sliding rod (106) and the fixed sleeve (107) have the same length.