A material blocking mechanism and ship unloader

CN224900328UActive Publication Date: 2026-10-27HANGZHOU HUAXIN MECHANICAL & ELECTRICAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202522284148.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-10-27
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0002]卸船机的料斗上一般设有用于阻挡物料掉落的挡料门,卸船机抓斗在料斗上方放料时,由于惯性经常甩斗过料斗中心,抓斗有碰撞后挡料门的风险,而挡料门分为刚性和柔性两种,刚性可以防止撒料,但抓斗碰撞后不易修复,因此采用较多的是柔性结构,但柔性挡尘帘会与料斗或者物料接触碰撞,而导致挡尘帘发生形变造成漏料情况

Benefits of technology

[0025]本实用新型提供的挡料机构,使用时,将挡尘帘作为卸船机的挡料机构,并且卸船机上安装有用于支撑挡尘帘的支架,以确保挡尘帘的挡料效果,还设有挡料组件,挡料组件包括挡料板,挡料板的两端分别与挡尘帘、卸船机接触,挡料板与挡尘帘存在非度夹角,也就是说,通过挡料板对掉落的物料进行承接,而挡料板与挡尘帘存在非度夹角,也就可以实现物料通过挡料板引导进入料斗,减少物料的堆积和散落,确保对物料有效挡料,还可避免料斗与挡料机构产生碰撞,提升挡料机构的使用时长,减少使用时的维护成本。

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Abstract

The utility model discloses a kind of material blocking mechanism and ship unloader, it is related to ship unloader technical field, above-mentioned material blocking mechanism is used for ship unloader, including dust curtain subassembly and material blocking subassembly, dust curtain subassembly includes the support of being installed to ship unloader, dust curtain of being installed to support, material blocking subassembly includes material blocking plate, two ends of material blocking plate are respectively with dust curtain, ship unloader contact, material blocking plate and dust curtain exist non-degree angle, guide into hopper by material blocking plate, reduce the accumulation and scatter of material, ensure effective material blocking to material, material hopper and material blocking mechanism can also avoid collision, improve the use length of material blocking mechanism, reduce maintenance cost when using.
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Description

Technical Field

[0001] This utility model relates to the field of ship unloader technology, and more specifically, to a material blocking mechanism. Furthermore, this utility model also relates to a ship unloader including the aforementioned material blocking mechanism. Background Technology

[0002] Ship unloaders typically have material gates on their hoppers to prevent material from falling. When the grab bucket of the ship unloader is releasing material above the hopper, it often swings past the center of the hopper due to inertia. There is a risk that the grab bucket will collide with the material gate. Material gates are divided into rigid and flexible types. Rigid ones can prevent material spillage, but they are not easy to repair after the grab bucket collides with the material. Therefore, flexible structures are more commonly used. However, flexible dust curtains can come into contact with the hopper or material and collide with it, causing the dust curtain to deform and resulting in material leakage.

[0003] In conclusion, how to prevent material leakage from the material blocking mechanism is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide a material blocking mechanism that reduces the accumulation and scattering of materials, and also avoids collisions between the hopper and the material blocking mechanism, thereby reducing maintenance costs during use.

[0005] Another objective of this invention is to provide a ship unloader that includes the aforementioned material blocking mechanism.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A material-stopping mechanism for a ship unloader, comprising:

[0008] A dust curtain assembly, comprising a bracket mounted on the ship unloader and a dust curtain mounted on the bracket;

[0009] The material blocking assembly includes a material blocking plate, the two ends of which are in contact with the dust curtain and the ship unloader, respectively, and the material blocking plate and the dust curtain have a non-90-degree angle.

[0010] Furthermore, the material-stopping assembly further includes:

[0011] At least one first slide rail is provided, which is arranged parallel to the dust curtain. A first slider is slidably mounted on the first slide rail and is located on the side of the baffle plate. The end of the baffle plate near the dust curtain is hinged to the first slider.

[0012] Furthermore, the material-stopping assembly further includes:

[0013] At least one second slide rail is provided, which is arranged perpendicular to the first slide rail. A second slider is slidably mounted on the second slide rail and is located on the side of the baffle plate. The end of the baffle plate near the ship unloader is hinged to the second slider.

[0014] Furthermore, in this invention, the end of the baffle plate closest to the dust curtain is in close contact with the dust curtain.

[0015] Furthermore, the material-stopping assembly further includes:

[0016] A locking element is provided, which contacts the baffle plate and is used to position the baffle plate at a preset angle.

[0017] Furthermore, in this invention, the locking element is a traction rope, one end of which is fixedly connected to the baffle plate, and the other end of which is connected to the end of the bracket away from the unloader.

[0018] Furthermore, the material-stopping assembly further includes:

[0019] A traction component is installed at the end of the support away from the unloader. The traction component is connected to the traction rope and is used to control the movement of the end of the traction rope away from the baffle towards the end of the support away from the unloader.

[0020] Furthermore, the dust curtain assembly further includes:

[0021] Several crossbars are slidably installed on the bracket, and the crossbars are fixedly connected to the dust curtain.

[0022] Furthermore, the dust curtain assembly further includes:

[0023] A drive unit, which controls the sliding of several crossbars along the bracket.

[0024] A ship unloader includes the material blocking mechanism described in any of the above claims.

[0025] The material-blocking mechanism provided by this utility model uses a dust curtain as a material-blocking mechanism for a ship unloader. A bracket is installed on the ship unloader to support the dust curtain, ensuring its material-blocking effect. A material-blocking component is also provided, including a baffle plate. Both ends of the baffle plate contact the dust curtain and the ship unloader, respectively. The baffle plate and the dust curtain have a non-degree angle, meaning that the baffle plate catches falling materials. This non-degree angle also guides the material into the hopper, reducing material accumulation and scattering, ensuring effective material blocking, and preventing collisions between the hopper and the material-blocking mechanism. This extends the service life of the material-blocking mechanism and reduces maintenance costs.

[0026] The ship unloader provided by this utility model includes the above-mentioned material blocking mechanism and has the above-mentioned beneficial effects. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0028] Figure 1 This is a side view of the device provided by this utility model;

[0029] Figure 2 A top view of the device provided by this utility model;

[0030] Figures 1-2 In the accompanying drawings, the reference numerals include:

[0031] 1. Dust curtain assembly; 101. Bracket; 102. Dust curtain; 103. Crossbar; 2. Material blocking assembly; 201. Material blocking plate; 202. Second slider; 203. Second slide rail; 204. First slider; 205. First slide rail; 206. Locking component; 207. Traction component. Detailed Implementation

[0032] 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.

[0033] The core of this utility model is to provide a material blocking mechanism that reduces the accumulation and scattering of materials, and also prevents the hopper from colliding with the material blocking mechanism, thereby reducing maintenance costs during use.

[0034] Another core aspect of this invention is to provide a ship unloader that includes the aforementioned material blocking mechanism.

[0035] Please refer to Figure 1 A material blocking mechanism for a ship unloader includes a dust curtain assembly 1 and a material blocking assembly 2. The dust curtain assembly 1 includes a bracket 101 mounted on the ship unloader and a dust curtain 102 mounted on the bracket 101. The material blocking assembly 2 includes a material blocking plate 201. The two ends of the material blocking plate 201 are in contact with the dust curtain 102 and the ship unloader, respectively. The material blocking plate 201 and the dust curtain 102 have a non-90-degree angle.

[0036] It should be noted that the dust curtain 102 in this embodiment of the present invention is made of flexible material. Specifically, the dust curtain 102 can be made of materials such as rubber or mesh fabric.

[0037] In addition, in this embodiment of the utility model, the unloader includes a hopper with an edge on the upper side, and the dust curtain assembly 1 and the material blocking assembly 2 are both installed at the edge.

[0038] Alternatively, in some embodiments, the bracket 101 may be installed on the unloader by welding or bolting.

[0039] Optionally, in some embodiments, the angle between the baffle plate 201 and the dust curtain 102 is an acute angle. Specifically, the cross-sections of the baffle plate 201, the dust curtain 102, and the edge of the hopper form an acute triangle.

[0040] In use, the dust curtain 102 serves as the material blocking mechanism of the unloader, and the unloader is equipped with a bracket 101 to support the dust curtain 102 to ensure the material blocking effect of the dust curtain 102. A material blocking component 2 is also provided, which includes a material blocking plate 201. The two ends of the material blocking plate 201 are in contact with the dust curtain 102 and the unloader, respectively. The material blocking plate 201 and the dust curtain 102 have a non-90-degree angle, that is, the material falling is caught by the material blocking plate 201. The non-90-degree angle between the material blocking plate 201 and the dust curtain 102 also allows the material to be guided into the hopper through the material blocking plate 201, reducing the accumulation and scattering of the material, ensuring effective material blocking, and preventing collision between the hopper and the material blocking mechanism, thereby increasing the service life of the material blocking mechanism and reducing maintenance costs during use.

[0041] Please refer to Figure 1In some embodiments, the baffle assembly 2 further includes at least one first slide rail 205, which is arranged parallel to the dust curtain 102. A first slider 204 is slidably mounted on the first slide rail 205 and disposed on the side of the baffle plate 201. The end of the baffle plate 201 near the dust curtain 102 is hinged to the first slider 204. That is, by setting the first slide rail 205 and slidably mounting the first slider 204 on the first slide rail 205, the height of the end of the baffle plate 201 near the dust curtain 102 can be changed by the sliding of the first slider 204 on the first slide rail 205, thereby changing the tilt angle of the baffle plate 201. This allows the baffle plate 201 to be adjusted according to the type, shape, and size of the goods being loaded and unloaded, enabling it to accommodate the loading and unloading of more goods and preventing material residue in the hopper.

[0042] Optionally, in some embodiments, the first slider 204 is provided with a rotating shaft, and the baffle plate 201 is provided with a connecting hole that mates with the rotating shaft. By inserting the rotating shaft into the connecting hole, the hinge between the baffle plate 201 and the first slider 204 can be realized.

[0043] Optionally, in some embodiments, the first slide rail 205 is disposed on the side of the dust curtain 102 near the hopper, and the first slide rail 205 is installed in the hopper by welding or bolting.

[0044] Optionally, in some embodiments, a positioning element is provided on the first slide rail 205, which is used to fix the position of the first slider 204.

[0045] In the above embodiment, a plurality of positioning holes are provided on the first slide rail 205, and positioning pins are inserted into the positioning holes. By inserting the positioning pins into the positioning holes, the sliding of the first slider 204 on the first slide rail 205 can be blocked, so as to fix the angle of the baffle plate 201.

[0046] Optionally, in some embodiments, there are two first slide rails 205, which are located on both sides of the baffle plate 201, to increase the support stability of the baffle plate 201.

[0047] Please refer to Figure 1In some embodiments, the baffle assembly 2 further includes at least one second slide rail 203, which is arranged perpendicularly to the first slide rail 205. A second slider 202 is slidably mounted on the second slide rail 203 and disposed on the side of the baffle plate 201. The end of the baffle plate 201 near the unloader is hinged to the second slider 202. That is, by setting the second slide rail 203 and slidably mounting the second slider 202 on the second slide rail 203, the height of the two ends of the baffle plate 201 near the dust curtain 102 can be changed by the sliding of the second slider 202 on the second slide rail 203, thereby changing the tilt angle of the baffle plate 201. This allows the baffle plate 201 to be adjusted according to the type, shape, and size of the goods being loaded and unloaded, enabling it to accommodate more goods and avoid material residue in the hopper. Furthermore, the cooperation of the first slide rail 205 and the second slide rail 203 can increase the stability of the baffle plate 201 in support, thereby improving the material guiding effect.

[0048] Optionally, in some embodiments, the second slider 202 is provided with a rotating shaft, and the baffle plate 201 is provided with a connecting hole that mates with the rotating shaft. By inserting the rotating shaft into the connecting hole, the hinge between the baffle plate 201 and the second slider 202 can be achieved.

[0049] Optionally, in some embodiments, the second slide rail 203 is disposed on both sides of the dust curtain 102 near the hopper, and the second slide rail 203 is installed in the hopper by welding or bolting.

[0050] Optionally, in some embodiments, the second slide rail 203 is provided with a positioning element for fixing the position of the second slider 202.

[0051] In the above embodiment, a plurality of positioning holes are provided on the second slide rail 203, and positioning pins are inserted into the positioning holes. By inserting the positioning pins into the positioning holes, the sliding of the second slider 202 on the second slide rail 203 can be blocked, so as to fix the angle of the baffle plate 201.

[0052] Optionally, in some embodiments, the end of the baffle plate 201 near the dust curtain 102 is in close contact with the dust curtain 102, which can further reduce material leakage.

[0053] Optionally, in some embodiments, the baffle plate 201 is provided with a baffle cloth, and the two ends of the baffle cloth are fixedly connected to the baffle plate 201 and the dust curtain 102 respectively, so as to prevent materials from falling through the gap between the baffle plate 201 and the dust curtain 102.

[0054] In other embodiments, an extension plate parallel to the baffle plate 201 can be slidably installed on the baffle plate 201. The extension plate contacts the dust curtain 102. At the same time, the baffle plate 201 is provided with an elastic element that drives the extension plate to slide in the direction of the dust curtain 102. This can increase the contact sealing between the extension plate and the dust curtain 102 and prevent materials from falling through the gap between the baffle plate 201 and the dust curtain 102.

[0055] Please refer to Figure 1 In some embodiments, the baffle assembly 2 further includes a locking member 206, which contacts the baffle plate 201 and is used to keep the baffle plate 201 at a preset angle. In other words, the position of the baffle plate 201 is fixed by the locking member 206.

[0056] Optionally, in some embodiments, the locking member 206 is a traction rope, one end of which is fixedly connected to the baffle plate 201, and the other end of which is connected to the end of the bracket 101 away from the unloader. In other words, the baffle plate 201 is fixed by the traction rope.

[0057] In other embodiments, the traction rope may be a wire rope or a chain, which helps to enhance its fixation strength.

[0058] Optionally, in some embodiments, the baffle assembly 2 further includes a traction member 207, which is installed at the end of the support 101 away from the unloader. The traction member 207 is connected to a traction rope and is used to control the end of the traction rope away from the baffle plate 201 to move towards the end of the support 101 away from the unloader. That is, the traction member 207 pulls the traction rope to adjust the tilt angle of the baffle plate 201.

[0059] Optionally, in some embodiments, the traction member 207 may be a hoist, specifically an electric hoist may be used as the drive source to adjust the angle of the baffle plate 201.

[0060] In other embodiments, a winch may also be used as the drive source to adjust the angle of the baffle plate 201.

[0061] Optionally, in some embodiments, the dust curtain assembly 1 further includes a plurality of crossbars 103, which are slidably mounted on the bracket 101 and fixedly connected to the dust curtain 102. The crossbars 103 support the dust curtain 102 to prevent it from bulging and increase its resistance to material collision and impact.

[0062] In the above embodiment, several crossbars 103 are slidably mounted on brackets 101, enabling them to be retracted along with the dust curtain 102.

[0063] Optionally, in some embodiments, the dust curtain assembly 1 further includes a drive member for controlling a plurality of crossbars 103 to slide along the bracket 101, thereby controlling the unfolding or retraction of the dust curtain 102.

[0064] Alternatively, in some embodiments, the driving element may be a hoist or winch, etc., as the driving source.

[0065] A ship unloader, comprising any of the material blocking mechanisms described in any one of the claims.

[0066] In other words, the key point of this utility model is that: the unloader is equipped with a bracket 101 for supporting the dust curtain 102 to ensure the material blocking effect of the dust curtain 102. It is also equipped with a material blocking component 2, which includes a material blocking plate 201. The two ends of the material blocking plate 201 are in contact with the dust curtain 102 and the unloader, respectively. The material blocking plate 201 and the dust curtain 102 have a non-90-degree angle. That is to say, the material blocking plate 201 catches the falling material. The non-90-degree angle between the material blocking plate 201 and the dust curtain 102 can also guide the material into the hopper through the material blocking plate 201, reduce the accumulation and scattering of the material, ensure effective material blocking, and also avoid collision between the hopper and the material blocking mechanism, increase the service life of the material blocking mechanism, and reduce maintenance costs during use.

[0067] In addition to the material blocking mechanisms disclosed in the above embodiments, this utility model also provides a ship unloader including the above-mentioned material blocking mechanisms. For the structure of other parts of the ship unloader, please refer to the prior art, which will not be described in detail here.

[0068] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0069] The foregoing has provided a detailed description of the material blocking mechanism and ship unloader provided by this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are merely for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of this utility model.

Claims

1. A material-stopping mechanism for a ship unloader, characterized in that, include: Dust curtain assembly (1), the dust curtain assembly (1) includes a bracket (101) installed on the ship unloader and a dust curtain (102) installed on the bracket (101). The material blocking assembly (2) includes a material blocking plate (201), the two ends of which are in contact with the dust curtain (102) and the unloader, respectively, and the material blocking plate (201) and the dust curtain (102) have a non-90-degree angle.

2. The material blocking mechanism according to claim 1, characterized in that, The baffle assembly (2) further includes: At least one first slide rail (205) is arranged parallel to the dust curtain (102). A first slider (204) is slidably mounted on the first slide rail (205) and disposed on the side of the baffle plate (201). The end of the baffle plate (201) near the dust curtain (102) is hinged to the first slider (204).

3. The material blocking mechanism according to claim 2, characterized in that, The baffle assembly (2) further includes: At least one second slide rail (203) is arranged perpendicularly to the first slide rail (205). A second slider (202) is slidably mounted on the second slide rail (203) and disposed on the side of the baffle plate (201). The end of the baffle plate (201) near the ship unloader is hinged to the second slider (202).

4. The material blocking mechanism according to claim 1, characterized in that, The baffle plate (201) is in close contact with the dust curtain (102) at one end.

5. The material blocking mechanism according to claim 4, characterized in that, The baffle assembly (2) further includes: A locking member (206) contacts the baffle plate (201) and is used to position the baffle plate (201) at a preset angle.

6. The material blocking mechanism according to claim 5, characterized in that, The locking element (206) is a traction rope. One end of the traction rope is fixedly connected to the baffle plate (201), and the other end of the traction rope is connected to the end of the bracket (101) away from the unloader.

7. The material blocking mechanism according to claim 6, characterized in that, The baffle assembly (2) further includes: A traction member (207) is installed at the end of the support (101) away from the ship unloader. The traction member (207) is connected to the traction rope and is used to control the movement of the end of the traction rope away from the baffle plate (201) toward the end of the support (101) away from the ship unloader.

8. The material-stopping mechanism according to any one of claims 1-7, characterized in that, The dust curtain assembly (1) further includes: A plurality of crossbars (103) are slidably mounted on the bracket (101), and the plurality of crossbars (103) are fixedly connected to the dust curtain (102).

9. The material blocking mechanism according to claim 8, characterized in that, The dust curtain assembly (1) further includes: A drive unit for controlling the sliding of a plurality of the crossbars (103) along the bracket (101).

10. A ship unloader, characterized in that, Includes the material blocking mechanism as described in any one of claims 1-9.