Anti-clamping structure for discharging opening of bin of coarse crushing workshop
By setting up an anti-blocking structure at the silo discharge port and using buffer spring connection and sliding design, the problem of silo discharge port is solved, and the smooth unloading of materials and the improvement of production efficiency is achieved.
Patent Information
- Application Number
- CN202422223496.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The prior art is prone to stagnation at the unloading port of the silo of the coarse crushing workshop, resulting in production shutdowns and labor consumption, especially during peak sales periods that affect economic benefits.
The anti-blocking structure is set up at the unloading port of the silo, including the mobile stop steel plate and the limit steel plate connected by buffer springs, the sliding buckle is designed to ensure the flexible connection and relative displacement of the material, and the smooth unloading is achieved by using the vibration function of the feeder.
Effectively prevent unloading ports from being stuck, simplify maintenance processes, reduce labor consumption, and improve production efficiency and economic benefits.
Smart Images

Figure CN223213001U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of engineering sand and gravel production, in particular to an anti-jamming structure for a discharge port of a silo in a coarse crushing workshop. Background Art
[0002] As a key component of a sand and gravel processing line, sand and gravel silos often receive irregularly shaped materials during the production of engineering sand and gravel. When unloading oversized materials, the sharp corners of the rocks at the silo discharge port can easily become stuck. Currently, the commonly used method is to manually clean the rock using a pneumatic drill after shutdown. This method is time-consuming and labor-intensive, especially during peak sales periods, which directly impacts the factory's economic performance. Publication number CN218318678U discloses an anti-jamming sand and gravel silo, comprising a main body, a discharge port, a discharge door disposed at the lower end of the discharge port for closing the discharge port, and a cylinder for driving the discharge door. The discharge door comprises a bottom plate and side plates disposed on either side of the bottom plate. The side plates are pivotally connected to the outer wall of the main body, and the side of the bottom plate away from the silo discharge port is pivotally connected to the movable end of the cylinder. The bottom plate and the discharge port have the same inclination direction. When the discharge door is closed, a vertical gap exists between the bottom plate at the lowest end of the inclination direction and the discharge port. A flexible baffle is disposed outside the vertical gap, the upper end of which is connected to the outer wall of the main body. After rotating to a certain angle, the discharge door contacts the lower end of the flexible baffle to close the vertical gap. The public document is primarily suitable for storing and discharging sand and gravel materials. It is suitable for finished crushed stone with a small particle size. It does not solve the problem of jamming when unloading large-particle raw materials in mining silos. Utility Model Content
[0003] The utility model provides an anti-jamming structure for a discharge port of a silo in a coarse crushing workshop, aiming to solve at least one technical problem existing in the prior art mentioned in the background technology.
[0004] The present invention provides the following technical solutions to achieve the above objectives:
[0005] An anti-stuck structure for the discharge port of a silo in a coarse crushing workshop includes a silo, and is characterized in that: an anti-stuck structure is arranged on a concrete wall adjacent to the discharge port of the silo, the anti-stuck structure includes a movable material-blocking steel plate arranged toward the inside of the silo and a limiting steel plate arranged toward the outside of the silo, the limiting steel plate and the movable material-blocking steel plate are connected by a buffer spring, sliding buckles are arranged on the left and right sides of the anti-stuck structure in contact with the concrete wall, a slide groove matching the sliding buckle is arranged on the concrete wall, and one end of the slide groove is arranged in the silo and is closed.
[0006] Furthermore, the sliding buckles are symmetrically arranged on the left and right sides of the limiting steel plate and the movable material blocking steel plate, and two are arranged on one side.
[0007] Furthermore, the sliding buckle, the limiting steel plate and the movable material-blocking steel plate are made of steel plates.
[0008] Furthermore, the chute is welded to the reinforcement in the concrete wall and is integrally formed on the concrete wall during pouring.
[0009] Beneficial effects
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] 1. This new feeder prevents material from getting stuck at the discharge port during large-volume unloading by configuring an anti-stuck structure and utilizing a spring for flexible connection. Even if this happens, the feeder's vibration function can create relative displacement between the material and the anti-stuck structure, allowing for smooth unloading.
[0012] 2. The utility model is easy to maintain. Even if the structure is worn out, it can be replaced by simply sliding the room card structure out of the slide. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below only relate to some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.
[0014] Figure 1 This is a schematic top view of the structure of the present utility model;
[0015] Figure 2 It is a schematic front view of the structure of the utility model;
[0016] Figure 3 It is a schematic diagram of the structural cross section of the utility model;
[0017] Figure 4 This is a schematic diagram of the anti-stuck structure of the utility model;
[0018] Figure 5 This is a detailed schematic diagram of the anti-stuck structure of the utility model;
[0019] Figure 6 This is a schematic diagram of the installation of the anti-stuck structure of the utility model;
[0020] Figure 7 This is a front view schematic diagram of the anti-stuck structure of the utility model;
[0021] Figure 8 This is a schematic diagram of the chute structure of the utility model;
[0022] Figure numerals: 1-anti-stuck structure; 2-movable material blocking steel plate; 3-limiting steel plate; 4-buffer spring; 5-sliding buckle; 6-slide groove. DETAILED DESCRIPTION
[0023] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0024] It should be noted that in the present invention: the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus comprising a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products or apparatuses; the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", "transverse", "longitudinal" and the like are based on the directions or positional relationships shown in the accompanying drawings. These The terms are mainly used to better describe the present invention and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation; the terms "first", "second", etc. are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence; the terms "install", "set", "provided with", "connect", "connected", "socketed", etc. should be understood in a broad sense; for example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be an internal connection between two devices, elements or components. In addition, in addition to being used to indicate an orientation or positional relationship, some terms may also be used to express other meanings. For example, the term "on" may also be used to indicate a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present invention can be understood according to the specific circumstances.
[0025] Example. A coarse crushing workshop silo discharge port anti-stuck structure, the structure reference Figures 1 to 8, including a silo, an anti-stuck structure 1 is provided on the concrete wall adjacent to the silo discharge port, the anti-stuck structure 1 includes a movable material-blocking steel plate 2 arranged toward the inside of the silo and a limiting steel plate 3 arranged toward the outside of the silo, the limiting steel plate 3 and the movable material-blocking steel plate 2 are connected by a buffer spring 4, and sliding buckles 5 are provided on the left and right sides of the anti-stuck structure 1 in contact with the concrete wall, and a chute 6 matching the sliding buckle 5 is provided on the concrete wall, and the chute 6 is provided at one end in the silo for closed treatment. By configuring the anti-stuck structure and using springs to achieve flexible connection, it is ensured that during the unloading of large amounts of materials, the materials will not get stuck at the discharge port. Even if a jam occurs, the vibration function of the feeder can also cause relative displacement between the material and the anti-stuck structure, thereby realizing the smooth unloading of the materials. The sliding buckles 5 are symmetrically arranged on the left and right sides of the limiting steel plate 3 and the movable material-blocking steel plate 2, and two are arranged on one side.
[0026] The sliding buckle 5, the limiting steel plate 3, and the movable material retaining plate 2 are made of steel plate. The chute 6 is welded to the reinforcement within the concrete wall and integrally formed on the concrete wall during casting. The use of steel plate for the sliding buckle 5, the limiting steel plate 3, and the movable material retaining plate 2 enhances the overall strength of the structure, preventing the anti-stuck structure 1 from being easily damaged by material collision during unloading. By welding the chute 6 to the reinforcement within the concrete wall and directly casting it onto the concrete wall during casting, the connection strength of the chute 6 is fully guaranteed.
[0027] Obviously, the above description is only a partial embodiment of the present invention, and not all embodiments. The above embodiments are not intended to limit the present invention. For those skilled in the art, various modifications and variations of the present invention are possible. Any combination, modification, equivalent replacement, improvement, and other embodiments that can be made by those of ordinary skill in the art within the spirit and principles of the present invention shall be within the scope of protection of the present invention.
Claims
1. A coarse crushing workshop silo discharge port anti-jamming structure, including a silo, characterized by: An anti-stuck structure (1) is provided on a concrete wall adjacent to a silo discharge port. The anti-stuck structure (1) comprises a movable material-blocking steel plate (2) arranged toward the inside of the silo and a limiting steel plate (3) arranged toward the outside of the silo. The limiting steel plate (3) and the movable material-blocking steel plate (2) are connected via a buffer spring (4). Sliding buckles (5) are provided on the left and right sides of the anti-stuck structure (1) in contact with the concrete wall. A chute (6) matching the chute (5) is provided on the concrete wall. One end of the chute (6) arranged in the silo is closed.
2. The anti-jamming structure for the discharge port of the silo in the coarse crushing workshop according to claim 1 is characterized by: The sliding buckles (5) are symmetrically arranged on the left and right sides of the limiting steel plate (3) and the movable material blocking steel plate (2), and two are arranged on one side.
3. The anti-jamming structure for the discharge port of the silo in the coarse crushing workshop according to claim 1 is characterized by: The sliding buckle (5), the limiting steel plate (3) and the movable material blocking steel plate (2) are made of steel plates.
4. The anti-jamming structure for the discharge port of the silo in the coarse crushing workshop according to claim 1 is characterized by: The chute (6) is welded to the reinforcement in the concrete wall and is integrally formed and arranged on the concrete wall during pouring.
Citation Information
Patent Citations
Sandstone stock bin capable of preventing materials from being stuck
CN218318678U