An arch breaking device for an en masse feeder
Patent Information
- Application Number
- CN202522148346.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-11
AI Technical Summary
[0003]但是,现有的埋刮板卸船机对于流动性不好的物料(如化肥,水泥熟料等物料),对于易板结的物料现象,卸船效率就大大降低,甚至出现不能取料等问题
[0013] This invention, through its auger arch-breaking device design, solves the problem of slow unloading efficiency caused by poor material flowability, effectively improving operational efficiency and shortening unloading time. The design of the stroke motion unit allows for control of the auger arch-breaking device to achieve arch breaking at different depths according to actual needs. The linear guide rail design ensures the stability of the auger arch-breaking device's movement. The limit switch design provides effective protection for the auger arch-breaking device's movement stroke, preventing overtravel operation. Therefore, this invention has a simple structure, is easy to operate, greatly improves the efficiency of clearing arched materials, and has advantages such as high unloading efficiency, good effect, low cost, wide adaptability, and high flexibility.
Smart Images

Figure CN224857879U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of ship unloading machines, specifically relating to an arch-breaking device for buried scraper feeding. Background Technology
[0002] With the development of the national economy, ports and wharves are placing increasingly higher demands on the performance and efficiency of loading and unloading equipment, and the country is also paying more attention to energy conservation and emission reduction. The buried scraper unloader, used in specialized wharves, offers numerous advantages such as high overall efficiency, low energy consumption, low cost, and environmental friendliness, and is primarily suitable for unloading powdery materials such as grains and fertilizers.
[0003] However, existing scraper unloaders have significantly reduced unloading efficiency for materials with poor flowability (such as fertilizers and cement clinker) and materials that are prone to caking, and may even encounter problems such as being unable to unload materials. Utility Model Content
[0004] The purpose of this utility model is to address the defects and shortcomings of the existing technology by designing a simple, stable, reliable, convenient, and efficient arch-breaking device for buried scraper feed that improves unloading efficiency.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is: a scraper feeding arch breaking device, including a scraper and auger arch breaking devices symmetrically distributed on the left and right sides of the scraper. The two auger arch breaking devices are inclined from top to bottom towards each other, and the two auger arch breaking devices are respectively connected to a stroke motion unit and can move up and down under the action of the stroke motion unit.
[0006] Preferably, the stroke motion unit is arranged in parallel with the auger arch-breaking device, and the upper and lower ends of the stroke motion unit are fixedly connected to the buried scraper through the first connecting frame and the second connecting frame, respectively.
[0007] Preferably, the stroke motion unit includes a sliding seat for mounting the auger arch-breaking device and a servo motor for driving the sliding seat to slide along a linear guide rail. The servo motor is mounted on a servo motor mount, and its output end is connected to the sliding seat via a ball screw.
[0008] Preferably, the output end of the servo motor is connected to a ball screw via a coupling, and the upper and lower ends of the ball screw are respectively provided with a first ball screw seat and a second ball screw seat.
[0009] Preferably, the sliding seat is slidably engaged with the linear guide rail via a guide rail slider, and limit switches that cooperate with the sliding seat are provided at the upper and lower ends of the linear guide rail.
[0010] Preferably, the auger arch-breaking device includes an arch-breaking auger and a geared motor for driving the arch-breaking auger to rotate.
[0011] Preferably, the geared motor is connected to the top of the arch-breaking auger, and a bearing with a seat is provided between the geared motor and the arch-breaking auger.
[0012] After adopting the above technical solution, the arch-breaking device for buried scraper feeding provided by this utility model has the following beneficial effects:
[0013] This invention, through its auger arch-breaking device design, solves the problem of slow unloading efficiency caused by poor material flowability, effectively improving operational efficiency and shortening unloading time. The design of the stroke motion unit allows for control of the auger arch-breaking device to achieve arch breaking at different depths according to actual needs. The linear guide rail design ensures the stability of the auger arch-breaking device's movement. The limit switch design provides effective protection for the auger arch-breaking device's movement stroke, preventing overtravel operation. Therefore, this invention has a simple structure, is easy to operate, greatly improves the efficiency of clearing arched materials, and has advantages such as high unloading efficiency, good effect, low cost, wide adaptability, and high flexibility. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a scraper feed arch-breaking device according to the present invention;
[0015] Figure 2 This is a front view of an arch-breaking device for buried scraper feeding according to this utility model;
[0016] Figure 3 This is a schematic diagram of the state of the auger arch-breaking device of this utility model after it moves downward;
[0017] Figure 4 This is a schematic diagram of the installation structure of the mid-stroke motion unit and the auger arch-breaking device of this utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the mid-stroke motion unit of this utility model;
[0019] Figure 6 This is a schematic diagram of the auger arch-breaking device in this utility model.
[0020] The components include: 1 buried scraper, 2 first connecting frame, 3 stroke motion unit, 4 auger arch-breaking device, 5 second connecting frame, 3-1 servo motor, 3-2 servo motor seat, 3-3 coupling, 3-4 first ball screw seat, 3-5 sliding seat, 3-6 guide rail slider, 3-7 linear guide rail, 3-8 ball screw, 3-9 second ball screw seat, 3-10 limit switch, 4-1 arch-breaking auger, 4-2 bearing with seat, and 4-3 geared motor. Detailed Implementation
[0021] The present invention will now be described in further clear and complete detail with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present invention or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0022] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0023] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0024] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0025] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0026] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0027] This utility model discloses an arch-breaking device for buried scraper feeding, such as... Figure 1-6 As shown, it includes a buried scraper 1 and two auger arch-breaking devices 4 symmetrically distributed on the left and right sides of the buried scraper 1. The two auger arch-breaking devices 4 are inclined from top to bottom towards each other, and the two auger arch-breaking devices 4 are respectively connected to a stroke motion unit 3, and can move up and down under the action of the stroke motion unit 3.
[0028] The stroke motion unit 3 is arranged in parallel with the auger arch-breaking device 4, that is, the two stroke motion units 3 are also inclined from top to bottom towards each other. The upper and lower ends of the stroke motion unit 3 are fixedly connected to the buried scraper 1 through the first connecting frame 2 and the second connecting frame 5 respectively. The length of the first connecting frame 2 is greater than the length of the second connecting frame 5.
[0029] The travel motion unit 3 includes a sliding seat 3-5 for mounting the auger arch-breaking device 4, and a servo motor 3-1 for driving the sliding seat 3-5 to slide along the linear guide rail 3-7. The servo motor 3-1 is mounted on a servo motor seat 3-2, and its output end is connected to the sliding seat 3-5 via a ball screw 3-8. Specifically, the output end of the servo motor 3-1 is connected to the ball screw 3-8 via a coupling 3-3, and the upper and lower ends of the ball screw 3-8 are respectively provided with a first ball screw seat 3-4 and a second ball screw seat 3-9. The sliding seat 3-5 slides with the linear guide rail 3-7 via a guide rail slider 3-6. To ensure the stability of the sliding, two linear guide rails 3-7 are provided in parallel. To provide a protection mechanism for the sliding seat 3-5 to drive the auger arch-breaking device 4 to slide up and down, limit switches 3-10 that cooperate with the sliding seat 3-5 are provided at the upper and lower ends of the corresponding linear guide rails 3-7.
[0030] The auger arch-breaking device 4 includes an arch-breaking auger 4-1 and a reduction motor 4-3 for driving the arch-breaking auger 4-1 to rotate. Specifically, the reduction motor 4-3 is connected to the top of the arch-breaking auger 4-1. At the same time, in order to ensure a stable connection and support between the reduction motor 4-3 and the arch-breaking auger 4-1, a seated bearing 4-2 is also provided between the reduction motor 4-3 and the arch-breaking auger 4-1. Both the seated bearing 4-2 and the reduction motor 4-3 are fixedly mounted on the sliding seat 3-5.
[0031] When using the arch-breaking device for buried scraper feeding according to this utility model, the auger arch-breaking device 4 is first started, and then the stroke motion unit 3 controls the auger arch-breaking device 4 to move obliquely downward or obliquely upward along the linear guide rail, thereby realizing the arch-breaking function at different depths.
[0032] In summary, the arch-breaking device for buried scraper feeding provided by this utility model has a simple structure and is easy to operate. It solves the problem of slow unloading efficiency caused by poor material flowability, greatly improves the clearance efficiency of arched materials, and has the advantages of high unloading efficiency, good effect, low cost, wide adaptability and high flexibility. It has great market value and is worth promoting and applying widely.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An arch-breaking device for buried scraper feed, characterized in that: It includes a buried scraper (1) and auger arch-breaking devices (4) symmetrically distributed on the left and right sides of the buried scraper (1). The two auger arch-breaking devices (4) are inclined from top to bottom towards each other, and the two auger arch-breaking devices (4) are respectively connected to stroke motion units (3) and can move up and down under the action of stroke motion units (3).
2. The arch-breaking device for buried scraper feed according to claim 1, characterized in that: The stroke motion unit (3) is arranged in parallel with the auger arch-breaking device (4), and the upper and lower ends of the stroke motion unit (3) are fixedly connected to the buried scraper (1) through the first connecting frame (2) and the second connecting frame (5) respectively.
3. The arch-breaking device for buried scraper feed according to claim 1, characterized in that: The stroke motion unit (3) includes a sliding seat (3-5) for mounting the auger arch-breaking device (4) and a servo motor (3-1) for driving the sliding seat (3-5) to slide along the linear guide rail (3-7). The servo motor (3-1) is mounted on a servo motor seat (3-2), and its output end is connected to the sliding seat (3-5) via a ball screw (3-8).
4. The arch-breaking device for buried scraper feed according to claim 3, characterized in that: The output end of the servo motor (3-1) is connected to the ball screw (3-8) through a coupling (3-3), and the upper and lower ends of the ball screw (3-8) are respectively provided with a first ball screw seat (3-4) and a second ball screw seat (3-9).
5. The arch-breaking device for buried scraper feed according to claim 3, characterized in that: The sliding seat (3-5) is slidably engaged with the linear guide rail (3-7) via the guide rail slider (3-6), and limit switches (3-10) are provided at the upper and lower ends of the linear guide rail (3-7) to cooperate with the sliding seat (3-5).
6. The arch-breaking device for buried scraper feed according to claim 1, characterized in that: The auger arch-breaking device (4) includes an arch-breaking auger (4-1) and a geared motor (4-3) for driving the arch-breaking auger (4-1) to rotate.
7. The arch-breaking device for buried scraper feed according to claim 6, characterized in that: The geared motor (4-3) is connected to the top of the arch-breaking auger (4-1), and a seated bearing (4-2) is provided between the geared motor (4-3) and the arch-breaking auger (4-1).