Slag powder rapid discharging device
By introducing a quick-release mechanism into the slag powder discharge device, the problem of difficult-to-clean filter screen is solved, enabling quick disassembly and cleaning of the filter screen and improving the grinding efficiency of slag powder.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-14
AI Technical Summary
The existing slag powder discharge device lacks a quick-release mechanism, making it difficult to quickly clean the slag accumulated on the filter screen surface, which affects the grinding efficiency.
A rapid discharge device for slag powder was designed, comprising a housing, crushing roller components, a filter screen, a turning component, and a quick-release mechanism. The quick-release mechanism consists of an installation frame, an elastic element, a push plate, a fixing protrusion, and a fixing pin. The filter screen can be quickly disassembled and cleaned by the restoring force of the elastic element.
It enables rapid cleaning of slag on the filter screen, improves the grinding efficiency of slag, avoids clogging of the discharge port, and ensures smooth discharge.
Smart Images

Figure CN224118343U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slag processing technology, and in particular to a rapid discharge device for slag powder. Background Technology
[0002] The residue left after ore beneficiation or smelting is called slag. Slag plays an important role in industrial production, especially in some large and heavy factories. Slag can be ground into slag powder, which can be used as one of the raw materials for cement production and new energy production. However, the discharge port of existing grinding equipment is prone to blockage during discharge, making discharge difficult.
[0003] To address the above issues, patent document CN216678378U discloses a slag powder discharge device, comprising a tank body with a base extending through the bottom. Two vertical plates are fixedly connected to the base, and the tops of the two vertical plates are fixedly connected to both sides of the tank body. A grinding mechanism is fixedly connected to one side of the tank body. A rotating shaft is rotatably connected to both vertical plates, and the shaft extends through the tank body and is fixedly connected to two fan blades. The two fan blades are disposed within the tank body, and two conveying rollers are disposed below the two fan blades. The two ends of the two conveying rollers are rotatably connected to the opposite inner walls of the tank body. This technical solution effectively solves the problem of easy clogging of the discharge port in existing grinding devices. By utilizing a first and second rotating wheel to form a linkage mechanism, the fan blades and conveying rollers are simultaneously driven to rotate synchronously at the bottom of the tank body, preventing material accumulation at the bottom of the tank body and avoiding the difficulty of discharge.
[0004] However, the existing slag powder discharge device does not have a quick-release filter screen mechanism. When too much slag accumulates on the surface of the filter screen, it is not easy to quickly clean the slag on the filter screen, which affects the grinding efficiency of the slag. Utility Model Content
[0005] The purpose of this utility model is to provide a rapid discharge device for slag powder, which solves the problem that existing slag powder discharge devices do not have a quick-release filter screen mechanism, making it difficult to quickly clean the slag on the filter screen when too much slag accumulates on the surface, thus affecting the grinding efficiency of the slag.
[0006] To achieve the above objectives, this utility model provides a rapid discharge device for slag powder, including a box body, a crushing roller assembly, a filter screen, a turning component, a discharge port, and a quick-release mechanism. The top of the box body is provided with a feed port, and the bottom of the box body is provided with a discharge port. The crushing roller assembly, the filter screen, and the turning component are arranged sequentially from top to bottom inside the box body.
[0007] The quick-release mechanism includes a mounting frame, multiple elastic elements, a push plate, two fixing protrusions, and a fixing pin. A through groove is provided on the side of the housing, and a collection frame is slidably mounted in the through groove. The filter screen is located at the inner bottom of the collection frame. The fixing protrusions are provided on both sides of the outside of the through groove. A fixing hole is provided through the end of the collection frame located outside the housing. Each fixing protrusion has an insertion hole, and both the insertion hole and the fixing hole are adapted to the fixing pin. A push groove is provided on the side of the housing away from the through groove. The mounting frame is mounted on the outside of the push groove. The push plate is mounted on the inner wall of the mounting frame through multiple elastic elements, and the push plate is in contact with the end of the collection frame away from the through groove.
[0008] Each of the elastic elements includes a spring body, a first connecting block, and a second connecting block. The first connecting block is provided at one end of the spring body, and the second connecting block is provided at the other end of the spring body. The first connecting block is connected to the inner wall of the mounting frame, and the second connecting block is connected to the push plate.
[0009] The fixing pin includes a rod, a pull ring, and a rubber sleeve. The insertion hole and the fixing hole are both adapted to the rod. The pull ring is fixedly provided at one end of the rod, and the rubber sleeve is provided at the other end of the rod.
[0010] The mounting frame is provided with fixed wing plates on both sides of the side closest to the box body, and the fixed wing plates are detachably connected to the outer wall of the box body.
[0011] The outer wall of the box is provided with a storage box for placing the fixing pin, and the top of the storage box is provided with a cover plate.
[0012] This utility model discloses a rapid discharge device for slag powder, comprising a housing, a crushing roller assembly, a filter screen, a turning assembly, a discharge port, and a quick-release mechanism. The quick-release mechanism includes a mounting frame, multiple elastic elements, a push plate, two fixing protrusions, and fixing pins. When installing the filter screen, the collecting frame is inserted into the through groove and pushed so that the filter screen is located inside the housing. Here, the elastic elements are compressed, and the fixing holes of the collecting frame correspond to the insertion holes on the fixing protrusions. The fixing pins are installed at the two insertion holes and the fixing holes, thereby fixing the filter screen through the collecting frame. When it is necessary to process the slag accumulated on the filter screen, simply remove the fixing pins. Under the restoring force of the elastic elements, the end of the collecting frame moves to the outside of the housing, thus facilitating the removal of the collecting frame from the housing, completing the rapid cleaning of the slag on the filter screen, and improving the grinding efficiency of the slag. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0014] Figure 1 This is a schematic diagram of the structure of the slag powder rapid discharge device provided by this utility model.
[0015] Figure 2 This utility model provides Figure 1 Enlarged view of the local structure at point A.
[0016] Figure 3 This is a schematic diagram of the disassembled structure of the mounting frame and the box provided by this utility model.
[0017] Figure 4 This is a schematic diagram of the disassembled structure of the fixing pin and the collection frame provided by this utility model.
[0018] 101-Box body, 102-Crushing roller assembly, 103-Filter screen, 104-Tilting assembly, 105-Discharge port, 106-Mounting frame, 107-Push plate, 108-Fixing protrusion, 109-Spring body, 110-First connecting block, 111-Second connecting block, 112-Insertion rod, 113-Pull ring, 114-Rubber sleeve, 115-Inlet, 116-Through groove, 117-Collection frame, 118-Fixing hole, 119-Insertion hole, 120-Push groove, 121-Fixing wing plate, 122-Placement box, 123-Cover plate. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0020] Please see Figures 1 to 4 ,in Figure 1 This is a schematic diagram of a rapid discharge device for slag powder. Figure 2 yes Figure 1 Enlarged view of the local structure at point A. Figure 3 This is a schematic diagram showing the disassembled structure of the mounting frame and the box. Figure 4 This is a schematic diagram showing the disassembled structure of the fixing pin and the collection frame.
[0021] This utility model provides a rapid discharge device for slag powder, comprising a housing 101, a crushing roller component 102, a filter screen 103, a turning component 104, a discharge port 105, and a quick-release mechanism. The quick-release mechanism includes a mounting frame 106, multiple elastic elements, a push plate 107, two fixed protrusions 108, and a fixing pin. Each elastic element includes a spring body 109, a first connecting block 110, and a second connecting block 111. The fixing pin includes a rod 112, a pull ring 113, and a rubber sleeve 114. This solution solves the problem that existing slag powder discharge devices lack a quick-release mechanism for the filter screen 103, making it difficult to quickly clean the slag from the filter screen 103 when excessive slag accumulates on its surface, thus affecting the grinding efficiency of the slag. Therefore, this solution can be applied to the structure of a slag powder discharge device.
[0022] In this specific embodiment, the top of the box 101 is provided with a feed inlet 115, and the bottom of the box 101 is provided with a discharge outlet 105. The interior of the box 101 is provided with the crushing roller component 102, the filter screen 103, and the turning component 104 arranged sequentially from top to bottom. In use, after the slag is fed into the box 101 through the feed inlet 115, the crushing roller component 102 (the structure of which has been disclosed in the prior art and will not be described in detail) crushes the slag and filters it through the filter screen 103. The slag powder that meets the requirements enters the bottom of the box 101 through the filter screen 103. The turning component 104 (the structure of which has been disclosed in the prior art and will not be described in detail) turns the slag powder at the bottom of the box 101 to avoid clogging the discharge outlet 105, thereby enabling the slag powder to be discharged quickly.
[0023] The box body 101 has a through groove 116 on its side, and a collection frame 117 is slidably disposed in the through groove 116. A filter screen 103 is disposed at the inner bottom of the collection frame 117. Fixing protrusions 108 are provided on both sides of the outside of the through groove 116. A fixing hole 118 is provided through the outer end of the collection frame 117 located on the outside of the box body 101. Each fixing protrusion 108 has an insertion hole 119, and both the insertion hole 119 and the fixing hole 118 are adapted to a fixing pin. A pushing groove 120 is provided on the side of the box body 101 away from the through groove 116. A mounting frame 106 is installed on the outside of the pushing groove 120. A pushing plate 107 is mounted on the inner wall of the mounting frame 106 through multiple elastic elements. The pushing plate 107 is attached to the end of the collection frame 117 away from the through groove 116. When the filter screen 103 is in operation, the collection frame 117 is inserted into the through groove 116 and pushed so that the filter screen 103 is located inside the housing 101. Here, the elastic element is in a compressed state, and the fixing hole 118 of the collection frame 117 corresponds to the insertion hole 119 at the fixing protrusion 108. The fixing pin is installed at the two insertion holes 119 and the fixing hole 118, thereby fixing the filter screen 103 through the collection frame 117. When it is necessary to process the slag accumulated on the filter screen 103, simply remove the fixing pin. Under the action of the restoring force of the elastic element, the end of the collection frame 117 moves to the outside of the housing 101, thereby facilitating the removal of the collection frame 117 from the housing 101, completing the rapid cleaning of the slag on the filter screen 103, and improving the grinding efficiency of the slag.
[0024] Secondly, one end of the spring body 109 is provided with the first connecting block 110, and the other end of the spring body 109 is provided with the second connecting block 111. The first connecting block 110 is connected to the inner wall of the mounting frame 106, and the second connecting block 111 is connected to the push plate 107. The installation of the elastic element is completed by setting the first connecting block 110 and the second connecting block 111.
[0025] Meanwhile, both the insertion hole 119 and the fixing hole 118 are adapted to the insertion rod 112. One end of the insertion rod 112 is fixedly provided with the pull ring 113, and the other end of the insertion rod 112 is provided with the rubber sleeve 114. After the insertion rod 112 is inserted into the two insertion holes 119 and the fixing hole 118, the rubber sleeve 114 is installed at the end of the insertion rod 112, thereby completing the installation of the fixing pin. The pull ring 113 makes it more convenient to install and remove the insertion rod 112.
[0026] In addition, the mounting frame 106 is provided with fixed wing plates 121 on both sides of the side close to the box 101. The fixed wing plates 121 are detachably connected to the outer side wall of the box 101. The mounting frame 106 is installed by setting the fixed wing plates 121.
[0027] Furthermore, a placement box 122 is provided on the outer side wall of the box 101. The placement box 122 is used to place the fixing pin. The top of the placement box 122 is provided with a cover plate 123. When cleaning the slag accumulated on the filter screen 103, the fixing pin can be stored by the placement box 122.
[0028] When using the slag powder rapid discharge device of this utility model, after the slag is fed into the box 101 through the feed port 115, the slag is crushed by the crushing roller component 102 and filtered through the filter screen 103. The slag powder that meets the requirements enters the bottom of the box 101 through the filter screen 103. The slag powder at the bottom of the box 101 is turned over by the turning component 104 to avoid clogging the discharge port 105, thereby enabling the rapid discharge of slag powder. When it is necessary to process the slag accumulated on the filter screen 103, simply remove the fixing pin. Under the action of the restoring force of the elastic element, the end of the collection frame 117 moves to the outside of the box 101, thereby facilitating the removal of the collection frame 117 from the box 101, completing the rapid cleaning of the slag on the filter screen 103, and improving the grinding efficiency of the slag.
[0029] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A rapid discharge device for slag powder, comprising a housing, a crushing roller assembly, a filter screen, a tilting component, and a discharge port, wherein a feed inlet is provided at the top of the housing, and the discharge port is provided at the bottom of the housing; the crushing roller assembly, the filter screen, and the tilting component are arranged sequentially from top to bottom inside the housing, characterized in that... It also includes a quick-release mechanism; The quick-release mechanism includes a mounting frame, multiple elastic elements, a push plate, two fixing protrusions, and a fixing pin. A through groove is provided on the side of the housing, and a collection frame is slidably mounted in the through groove. The filter screen is located at the inner bottom of the collection frame. The fixing protrusions are provided on both sides of the outside of the through groove. A fixing hole is provided through the end of the collection frame located outside the housing. Each fixing protrusion has an insertion hole, and both the insertion hole and the fixing hole are adapted to the fixing pin. A push groove is provided on the side of the housing away from the through groove. The mounting frame is mounted on the outside of the push groove. The push plate is mounted on the inner wall of the mounting frame through multiple elastic elements, and the push plate is in contact with the end of the collection frame away from the through groove.
2. The slag powder rapid discharge device as described in claim 1, characterized in that, Each of the elastic elements includes a spring body, a first connecting block, and a second connecting block. The first connecting block is provided at one end of the spring body, and the second connecting block is provided at the other end of the spring body. The first connecting block is connected to the inner wall of the mounting frame, and the second connecting block is connected to the push plate.
3. The slag powder rapid discharge device as described in claim 2, characterized in that, The fixing pin includes a plug rod, a pull ring, and a rubber sleeve. The plug hole and the fixing hole are both adapted to the plug rod. The pull ring is fixedly provided at one end of the plug rod, and the rubber sleeve is provided at the other end of the plug rod.
4. The slag powder rapid discharge device as described in claim 3, characterized in that, The mounting frame is provided with fixed wing plates on both sides of the side closest to the box body, and the fixed wing plates are detachably connected to the outer wall of the box body.
5. The slag powder rapid discharge device as described in claim 4, characterized in that, A storage box is also provided on the outer side wall of the box, the storage box is used to store the fixing pin, and a cover plate is provided on the top of the storage box.