Grinding roller pressurizing structure of roller press
By introducing a pressure frame and brush plate into the grinding equipment, the problem of waste accumulation on the surface of the grinding rollers was solved, and efficient and stable operation of the grinding process was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING KUNSHENG WELDING ENG CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-05-12
Smart Images
Figure CN224221426U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller press technology, and in particular to a roller press grinding roller pressure structure. Background Technology
[0002] Vertical roller mills are mainly used in the grinding field. They are characterized by simple equipment, reasonable structure, low manufacturing cost, high output, low vibration during operation, and low energy consumption. However, the existing roller pressing structure is relatively complex, occupies a large size, and is not convenient for production and use.
[0003] In the prior art, patent (CN207722885U) proposes a grinding roller pressurization structure suitable for vertical roller mills, including a mill body fixed on a reinforced concrete foundation and a grinding roller mechanism set inside the mill body. The grinding roller mechanism consists of a pressurization frame and grinding rollers that are rolled within the pressurization frame. Two pressurization arms are symmetrically fixed on the pressurization frame at the midpoint of the grinding rollers. Each pressurization arm is hinged to the piston rod of a pressurization cylinder set on the reinforced concrete foundation. A hinge seat is set on the reinforced concrete foundation at the position corresponding to the pressurization frame. A rocker arm is hinged on the hinge seat. The upper end of the rocker arm extends into the middle of the mill body and is fixedly connected to the pressurization frame. The pressurization is applied directly to the vicinity of the midpoint of the grinding rollers through the pressurization arms and the pressurization frame. The pressurization route is simple and direct, the pressure response is faster, the mill operation is more stable, the grinding efficiency is higher, and it is more conducive to improving output and product fineness.
[0004] However, in the aforementioned prior art, the waste and impurities generated during the grinding process tend to accumulate in the grinding rollers, and long-term use can cause the surface of the grinding rollers to be uneven, affecting the grinding efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a pressing structure for the grinding roller of a roller press, which solves the problem in the prior art that waste chips and impurities generated during the grinding process easily accumulate in the grinding roller, and long-term use can easily cause the grinding roller surface to be uneven, thus affecting the grinding efficiency.
[0006] To achieve the above objectives, this utility model provides a grinding roller press structure for a roller press, including a pressurizing frame and a pressurizing mechanism. The pressurizing mechanism includes an internal rod, a positioning roller, two side plates, two cleaning components, a pressurizing component, and an adjusting component. The adjusting component is fixedly connected to the pressurizing frame and located above the pressurizing frame. The pressurizing component is fixedly connected to the adjusting component and located below the adjusting component. The two cleaning components and the internal rod are respectively fixedly connected to the corresponding side plates and located inside the corresponding side plates. Both side plates are fixedly connected to the pressurizing frame and located on both sides of the pressurizing frame. The positioning roller is rotatably connected to the internal rod and located around the internal rod.
[0007] Each of the cleaning components includes a guide plate, a torsion spring shaft, and a brush plate. The brush plate is fixedly connected to the torsion spring shaft and located on one side of the torsion spring shaft. The torsion spring shaft is fixedly connected to the guide plate and located on one side of the guide plate. The guide plate is fixedly connected to two side plates and located inside the two side plates.
[0008] The pressurizing assembly includes a pressurizing seat and a grinding roller body. The grinding roller body is rotatably connected to the pressurizing seat and is located below the pressurizing seat. The pressurizing seat is fixedly connected to the adjusting assembly and is located below the adjusting assembly.
[0009] The adjusting assembly includes an adjusting cylinder, an adjusting rod, and two sliding rods. The two sliding rods are slidably connected to the pressure frame and are located above the pressure frame. The lower end of the adjusting rod is fixedly connected to the pressure seat and is located above the pressure seat. The upper end of the adjusting rod is fixedly connected to the output end of the adjusting cylinder. The adjusting cylinder is fixedly connected to the pressure frame and is located above the pressure frame.
[0010] The pressurizing frame includes a frame body, a material collection box, and multiple support blocks. Each support block is fixedly connected to the frame body and located below the frame body. The material collection box is fixedly connected to the frame body and located inside the frame body. The frame body is fixedly connected to the adjusting cylinder and located below the adjusting cylinder.
[0011] This utility model discloses a grinding roller press structure. The adjustment component directly acts on the pressurizing seat through the adjustment cylinder and the adjustment rod, and flexibly adjusts the distance between the grinding roller body and the positioning roller. During the processing, the brush plate in the cleaning component cleans the periphery of the positioning roller in real time, ensuring the cleanliness of the positioning roller surface during long-term use. This design solves the problem that waste and impurities generated during the grinding process easily accumulate in the grinding roller, which can cause the grinding roller surface to be uneven and affect grinding efficiency over long-term use. Attached Figure Description
[0012] 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.
[0013] Figure 1 This is a schematic diagram of the overall structure of the grinding roller pressing structure of a roller press according to this utility model.
[0014] Figure 2 This is a front view of the grinding roller pressing structure of a roller press according to this utility model.
[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.
[0016] Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point B.
[0017] 101-Pressure frame, 102-Pressure mechanism, 103-Built-in rod, 104-Positioning roller, 105-Side plate, 106-Cleaning component, 107-Pressure component, 108-Adjusting component, 109-Guide plate, 110-Torsion spring shaft, 111-Brush plate, 112-Pressure seat, 113-Grinding roller body, 114-Adjusting cylinder, 115-Adjusting air rod, 116-Slide rod, 117-Frame, 118-Collection box, 119-Support block. Detailed Implementation
[0018] 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.
[0019] Please see Figures 1-4 ,in Figure 1 This is a schematic diagram of the overall structure of the grinding roller pressing structure of a roller press according to this utility model. Figure 2 This is a front view of the grinding roller pressing structure of a roller press according to this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point B.
[0020] This utility model provides a grinding roller press structure for a roller press, including a press frame 101 and a press mechanism 102. The press mechanism 102 includes an internal rod 103, a positioning roller 104, two side plates 105, two cleaning components 106, a press component 107, and an adjustment component 108. Each cleaning component 106 includes a guide plate 109, a torsion spring shaft 110, and a brush plate 111. The press component 107 includes a press seat 112 and a grinding roller body 113. The adjustment component 108 includes an adjustment cylinder 114, an adjustment rod 115, and two slide rods 116. The press frame 101 includes a frame body 117, a collection box 118, and multiple support blocks 119.
[0021] In this specific embodiment, the adjusting component 108 is fixedly connected to the pressure frame 101, the pressure component 107 is fixedly connected to the adjusting component 108, the two cleaning components 106 and the built-in rod 103 are respectively fixedly connected to the corresponding side plates 105, both side plates 105 are fixedly connected to the pressure frame 101, the positioning roller 104 is rotatably connected to the built-in rod 103, the brush plate 111 is fixedly connected to the torsion spring shaft 110, the torsion spring shaft 110 is fixedly connected to the guide plate 109, the guide plate 109 is fixedly connected to the two side plates 105, the grinding roller body 113 is rotatably connected to the pressure seat 112, the pressure seat 112 is fixedly connected to the adjusting component 108, the two sliding rods 116 are slidably connected to the pressure frame 101, the lower end of the adjusting air rod 115 is fixedly connected to the pressure seat 112, and the adjusting air rod 115... The upper end of 15 is fixedly connected to the output end of the adjusting cylinder 114. The adjusting cylinder 114 is fixedly connected to the pressure frame 101. Each support block 119 is fixedly connected to the frame 117. The collection box 118 is fixedly connected to the frame 117. The frame 117 is fixedly connected to the adjusting cylinder 114. The adjusting component 108 directly acts on the pressure seat 112 through the adjusting cylinder 114 and the adjusting rod 115, and flexibly adjusts the distance between the grinding roller body 113 and the positioning roller 104. During the processing, the brush plate 111 in the cleaning component 106 also cleans the periphery of the positioning roller 104 in real time to ensure the cleanliness of the surface of the positioning roller 104 during long-term use. This design solves the problem that waste and impurities generated during the grinding process are easy to accumulate in the grinding roller, and long-term use will easily cause the grinding roller surface to be uneven, affecting the grinding efficiency.
[0022] The adjusting component 108 is located above the pressurizing frame 101, and the pressurizing component 107 is located below the adjusting component 108. The two cleaning components 106 and the built-in rod 103 are located on the inner side of the corresponding side plate 105. The two side plates 105 are located on both sides of the pressurizing frame 101. The positioning roller 104 is located on the periphery of the built-in rod 103. The adjusting cylinder 114 drives the adjusting rod 115, thereby driving the pressurizing seat 112 to move up and down. Accompanied by the two sliding rods 116 limiting the pressurizing seat 112, the pressurizing seat 112 is ensured to move in a vertical state, making the pressurizing process more convenient and simple. Each torsion spring shaft 110 is provided with a torsion spring. The working surface of the brush plate 111 is also in contact with the positioning roller 104. According to the rotation of the positioning roller 104, the brush plate 111 also adapts under the action of the torsion spring shaft 110.
[0023] Secondly, the brush plate 111 is located on one side of the torsion spring shaft 110, the torsion spring shaft 110 is located on one side of the guide plate 109, the guide plate 109 is located inside the two side plates 105, the grinding roller body 113 is located below the pressure seat 112, and the pressure seat 112 is located below the adjustment assembly 108. It should be noted that the inner wall of the pressure seat 112 is provided with cleaning cotton that has the same function as the brush plate 111, which also cleans the surface of the grinding roller body 113, ensuring that the grinding roller body 113 and the positioning roller 104 are cleaned synchronously. This ensures that the grinding roller body 113 and the positioning roller 104 are cleaned synchronously without affecting the grinding of the material on both sides, thus ensuring the grinding efficiency of the material.
[0024] Meanwhile, the two sliding rods 116 are located above the pressure frame 101, the lower end of the adjusting air rod 115 is located above the pressure seat 112, the adjusting cylinder 114 is located above the pressure frame 101, each support block 119 is located below the frame 117, the collection box 118 is located inside the frame 117, and the frame 117 is located below the adjusting cylinder 114. During use, the material to be ground enters the inside of the frame 117 via the guide plate 109, and the adjusting cylinder 114 is activated simultaneously. 14. Drive the adjusting air rod 115 and the pressure seat 112 downward to move the grinding roller body 113 closer to the positioning roller 104. The distance between them is adaptively changed according to the size of the material. The grinding material is moved out from another guide plate 109. During this period, the brush plates 111 on both sides of the positioning roller 104 can clean the periphery of the positioning roller 104. The positioning roller 104 rotates along with the movement of the grinding material. No other power is needed to drive the positioning roller 104. The cleaned impurities and waste fall into the collection box 118.
[0025] In this embodiment, the adjusting cylinder 114 drives the adjusting rod 115, thereby causing the pressure seat 112 to move up and down. Accompanied by the two sliding rods 116 limiting the pressure seat 112, the pressure seat 112 is ensured to move in a vertical state, making the pressurization process more convenient and simple. Each torsion spring shaft 110 is equipped with a torsion spring, and the working surface of the brush plate 111 is also in contact with the positioning roller 104. According to the rotation of the positioning roller 104, the brush plate 111 also adapts under the action of the torsion spring shaft 110. It should be noted that the inner wall of the pressure seat 112 is provided with cleaning cotton that has the same function as the brush plate 111, similarly cleaning the surface of the grinding roller body 113, ensuring that both the grinding roller body 113 and the positioning roller 104 achieve [the desired cleaning effect]. Synchronous cleaning is performed without affecting the grinding of materials on both sides, ensuring grinding efficiency. During use, the material to be ground enters the inner side of the frame 117 via the guide plate 109. Simultaneously, the adjusting cylinder 114 is activated, driving the adjusting rod 115 and the pressure seat 112 to move downward, thereby bringing the grinding roller body 113 closer to the positioning roller 104. The distance between them is adaptively changed according to the size of the material. The material to be ground is moved out from the other guide plate 109. During this period, the brush plates 111 on both sides of the positioning roller 104 can clean the periphery of the positioning roller 104. The positioning roller 104 rotates along with the movement of the grinding material, without the need for other power to drive the positioning roller 104. The cleaned impurities and waste fall into the collection box 118.
[0026] 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 pressure-applying structure for the grinding rollers of a roller press, comprising a pressure frame, characterized in that, It also includes a pressurizing mechanism, which comprises a built-in rod, a positioning roller, two side plates, two cleaning components, a pressurizing component, and an adjusting component. The adjusting component is fixedly connected to the pressurizing frame and located above the pressurizing frame. The pressurizing component is fixedly connected to the adjusting component and located below the adjusting component. The two cleaning components and the built-in rod are respectively fixedly connected to the corresponding side plates and located inside the corresponding side plates. Both side plates are fixedly connected to the pressurizing frame and located on both sides of the pressurizing frame. The positioning roller is rotatably connected to the built-in rod and located around the built-in rod.
2. The roller pressing structure of the roller press as described in claim 1, characterized in that, Each of the cleaning components includes a guide plate, a torsion spring shaft, and a brush plate. The brush plate is fixedly connected to the torsion spring shaft and located on one side of the torsion spring shaft. The torsion spring shaft is fixedly connected to the guide plate and located on one side of the guide plate. The guide plate is fixedly connected to two side plates and located inside the two side plates.
3. The roller pressing structure of the roller press as described in claim 2, characterized in that, The pressurizing assembly includes a pressurizing seat and a grinding roller body. The grinding roller body is rotatably connected to the pressurizing seat and is located below the pressurizing seat. The pressurizing seat is fixedly connected to the adjusting assembly and is located below the adjusting assembly.
4. The roller pressing structure of the roller press as described in claim 3, characterized in that, The adjustment assembly includes an adjustment cylinder, an adjustment rod, and two slide rods. The two slide rods are slidably connected to the pressure frame and are located above the pressure frame. The lower end of the adjustment rod is fixedly connected to the pressure seat and is located above the pressure seat. The upper end of the adjustment rod is fixedly connected to the output end of the adjustment cylinder. The adjustment cylinder is fixedly connected to the pressure frame and is located above the pressure frame.
5. The roller pressing structure of the roller press as described in claim 4, characterized in that, The pressurizing frame includes a frame body, a material collection box, and multiple support blocks. Each support block is fixedly connected to the frame body and located below the frame body. The material collection box is fixedly connected to the frame body and located inside the frame body. The frame body is fixedly connected to the adjusting cylinder and located below the adjusting cylinder.