A roller press flow stabilizing chamber external discharge device
By installing a vibrator in the flow stabilization chamber of the roller press and designing a discharge pipe and a baffle mechanism, the problems of material accumulation and agglomeration were solved, achieving uniform material distribution and timely discharge, thus ensuring the stable operation of the roller press.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 遵义海螺盘江水泥有限责任公司
- Filing Date
- 2025-06-07
- Publication Date
- 2026-05-26
AI Technical Summary
The existing roller press flow stabilization chamber lacks an effective external drainage device, which leads to material accumulation and clumping, reduces the chamber space, and affects production stability.
Vibrators are installed around the main body of the stabilizing silo, and a discharge pipe is set on the lower side. A material blocking mechanism is designed, including a fixed plate, a chute, a baffle, gears, a motor, and a limit rod. Vibration promotes uniform distribution of materials and timely discharges excess materials.
It improves material flowability, prevents clumping, ensures efficient use of warehouse space, avoids production interruptions, and achieves stable operation.
Smart Images

Figure CN224271315U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller press flow stabilizing chamber, specifically to a roller press flow stabilizing chamber external discharge device. Background Technology
[0002] The flow stabilizing bin of a roller press is an important component in the cement production industry. Its main function is to provide a continuous and stable column of material for the roller press, ensuring its stable operation. Within the flow stabilizing bin, the material is rapidly crushed under high pressure by two counter-rotating rollers, achieving material layer crushing. The structural design of the flow stabilizing bin directly affects the flow stabilization effect; an improper design may lead to uneven material distribution within the bin, or even problems such as material shoving and segregation.
[0003] The existing roller press flow stabilizing chamber technology has a significant drawback: the lack of an effective external drainage device. This leads to the easy accumulation of material inside the flow stabilizing chamber, which is difficult to discharge. This not only reduces the effective usable space of the chamber but also affects the stable operation of the roller press. In addition, since the materials produced over the years contain a high amount of moisture, these materials are prone to caking inside the chamber, further reducing the internal space of the chamber and failing to meet current production needs. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an external discharge device for the flow stabilizing chamber of a roller press, which solves the problems mentioned in the background art.
[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0006] The roller press's flow stabilizing chamber external discharge device is used to solve the above problems.
[0007] The application is as follows:
[0008] The device includes a flow stabilizing chamber body, on which vibrators are fixedly installed on all four sides, and discharge pipes are provided on the lower side of all four sides of the flow stabilizing chamber body. A material blocking mechanism is provided between the discharge pipes and the flow stabilizing chamber body.
[0009] The material blocking mechanism includes a fixed plate, which is fixedly installed between the main body of the flow stabilizing chamber and the discharge pipe. The discharge pipe, the fixed plate, and the main body of the flow stabilizing chamber are connected. The fixed plate has a sliding groove inside, and a baffle is slidably connected inside the sliding groove.
[0010] As a preferred technical solution of this application, the upper side of the slide is provided with a slot, and a rotating shaft is rotatably connected inside the slot. A gear is fixedly installed on the outside of the rotating shaft. Several teeth are fixedly installed on the upper surface of the baffle, and the connection between the gear and the several teeth is a meshing connection.
[0011] As a preferred technical solution of this application, a motor is fixedly installed on one side surface of the fixing plate, and the output end of the motor is fixedly connected to the rotating shaft.
[0012] As a preferred technical solution of this application, a limiting groove is formed on the lower surface of the slide, and a limiting rod is slidably connected inside the limiting groove, and the limiting rod is fixedly installed on the lower surface of the baffle.
[0013] As a preferred technical solution of this application, both the limiting groove and the limiting rod are T-shaped.
[0014] As a preferred technical solution of this application, the inner walls of the main body of the flow stabilizing chamber are provided with grooves, and the center of the grooves is recessed inward.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] In the scheme of this application:
[0017] This invention incorporates vibrators that not only operate continuously during production, promoting uniform distribution and flow of materials within the silo, but also effectively prevent clumping caused by prolonged material stagnation. The use of vibrators significantly improves material flowability and reduces space waste due to material accumulation. More innovatively, a discharge pipe is specially installed on the lower side of the stabilizing silo. This discharge pipe connects to the interior of the silo, allowing excess material to be discharged promptly by controlling the opening and closing of the discharge pipe when materials accumulate to a certain level. This design not only ensures effective utilization of the stabilizing silo's internal space but also prevents production interruptions caused by excessive material. Attached Figure Description
[0018] Figure 1 A three-dimensional structural schematic diagram of the external discharge device for the flow stabilizing chamber of the roller press provided in this application;
[0019] Figure 2 A schematic diagram of the overall structure of the material blocking mechanism of the external discharge device of the roller press stabilizing chamber provided in this application;
[0020] Figure 3 A schematic diagram of the internal structure of the material blocking mechanism of the external discharge device of the roller press stabilizing bin provided in this application;
[0021] Figure 4 The roller press flow stabilizing chamber external discharge device provided in this application Figure 3 Enlarged structural diagram of section A in the middle;
[0022] Figure 5 The roller press flow stabilizing chamber external discharge device provided in this application Figure 3 Enlarged structural diagram of section B in the middle;
[0023] Figure 6 This is a schematic diagram of the groove structure of the external discharge device of the roller press flow stabilizing chamber provided in this application.
[0024] The image shows:
[0025] 1. Main body of the flow stabilizing chamber; 2. Vibrator; 3. Discharge pipe; 4. Material blocking mechanism; 401. Fixed plate; 402. Slide groove; 403. Baffle; 404. Groove opening; 405. Rotating shaft; 406. Gear; 407. Tooth; 408. Motor; 409. Limiting groove; 410. Limiting rod; 5. Groove. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described examples are only some embodiments of this utility model, and not all embodiments.
[0027] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0028] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0029] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0030] In the description of this utility model, it should be noted that the terms "upper" and "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and 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 this utility model. In addition, the terms "first" and "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0031] To address the technical problems in the background section, the following external discharge device for the flow stabilizing chamber of a roller press is provided:
[0032] Combination Figure 1 - Figure 6 As shown, the present invention provides a roller press flow stabilizing chamber external discharge device, including a flow stabilizing chamber body 1. Vibrators 2 are fixedly installed on all four sides of the flow stabilizing chamber body 1, and discharge pipes 3 are provided on the lower side of all four sides of the flow stabilizing chamber body 1. A baffle mechanism 4 is provided between the discharge pipes 3 and the flow stabilizing chamber body 1. The baffle mechanism 4 includes a fixing plate 401, which is fixedly installed between the flow stabilizing chamber body 1 and the discharge pipes 3. The discharge pipes 3, the fixing plate 401 and the flow stabilizing chamber body 1 are connected. A sliding groove 402 is opened inside the fixing plate 401, and a baffle 403 is slidably connected inside the sliding groove 402.
[0033] In this embodiment: vibrators 2 are installed on the four sides of the main body 1 of the flow stabilizing chamber. These vibrators 2 can effectively promote the flow of materials in the chamber and prevent material accumulation and agglomeration. At the same time, a discharge pipe 3 is set on the lower side of the main body 1 of the flow stabilizing chamber to realize the timely discharge of excess materials. A baffle mechanism 4 is designed between the discharge pipe 3 and the main body 1 of the flow stabilizing chamber. This mechanism is composed of components such as a fixed plate 401, a chute 402 and a baffle 403. The fixed plate 401 is firmly installed between the main body 1 of the flow stabilizing chamber and the discharge pipe 3 to ensure the stability of the material channel. The chute 402 is opened inside the fixed plate 401, and the baffle 403 can slide flexibly in the chute 402. By controlling the opening and closing of the baffle 403, the discharge pipe 3 can be blocked when the main body 1 of the flow stabilizing chamber is working, thus avoiding the waste of materials.
[0034] refer to Figure 1 - Figure 5 Based on the above embodiments, in order to block the discharge pipe 3 and prevent material leakage when the main body 1 of the flow stabilizing chamber is in normal use, this embodiment provides the following design:
[0035] In a preferred embodiment, the upper side of the slide 402 is provided with a slot 404, and a rotating shaft 405 is rotatably connected inside the slot 404. A gear 406 is fixedly installed on the outside of the rotating shaft 405. A plurality of teeth 407 are fixedly installed on the upper surface of the baffle 403, and the connection between the gear 406 and the plurality of teeth 407 is a meshing connection.
[0036] In this embodiment: a slot 404 is opened on the upper side of the chute 402, and a rotating shaft 405 is rotatably connected inside the slot 404. A gear 406 is fixedly installed on the outside of the rotating shaft 405. At the same time, several teeth 407 are fixedly installed on the upper surface of the baffle 403. These teeth 407 are meshed with the gear 406, and the gear 406 can be easily driven to rotate by rotating the rotating shaft 405, thereby driving the baffle 403 to slide in the chute 402, realizing the opening and closing of the discharge pipe 3.
[0037] refer to Figure 2 - Figure 4 Based on the above embodiments, in order to drive the gear 406 to rotate, this embodiment provides the following design:
[0038] In a preferred embodiment, a motor 408 is fixedly mounted on one side surface of the fixing plate 401, and the output end of the motor 408 is fixedly connected to the rotating shaft 405.
[0039] In this embodiment, the gear 406 can be easily driven to rotate clockwise or counterclockwise by controlling the start and stop of the motor 408, thereby causing the baffle 403 to slide in the slide groove 402, so as to realize the rapid opening and closing of the discharge pipe 3.
[0040] refer to Figure 2 - Figure 5 Based on the above embodiments, in order to limit the movement of the baffle 403, this embodiment provides the following design:
[0041] In a preferred embodiment, a limiting groove 409 is formed on the lower surface of the slide 402, and a limiting rod 410 is slidably connected inside the limiting groove 409. The limiting rod 410 is fixedly installed on the lower surface of the baffle 403. Both the limiting groove 409 and the limiting rod 410 are T-shaped.
[0042] In this embodiment, a T-shaped limiting groove 409 is formed on the lower surface of the slide groove 402, which matches the limiting rod 410, which is also T-shaped. The limiting rod 410 is fixedly installed on the lower surface of the baffle 403. When the baffle 403 slides in the slide groove 402, the limiting rod 410 will slide along the path of the T-shaped limiting groove 409. The T-shaped design not only increases the contact area between the limiting rod 410 and the limiting groove 409 and improves the stability of sliding, but also effectively prevents the baffle 403 from shifting or shaking during the movement.
[0043] refer to Figure 6 Based on the above embodiments, in order to allow the material that falls due to vibration to fall from the discharge pipe 3, this embodiment provides the following design:
[0044] In a preferred embodiment, grooves 5 are provided on the inner walls of the main body 1 of the flow stabilizing chamber, and the center of the grooves 5 is recessed inward.
[0045] In this embodiment: by opening grooves 5 on the inner walls around the main body 1 of the flow stabilizing chamber, and by setting the center of these grooves 5 to be recessed inward; this design can guide the material to flow along the grooves 5 towards the discharge pipe 3 under the action of vibration, effectively avoiding the accumulation and blockage of the material, and ensuring that the material can be smoothly discharged from the discharge pipe 3.
Claims
1. A flow stabilizing chamber external discharge device for a roller press, comprising a flow stabilizing chamber body (1), characterized in that: Vibrators (2) are fixedly installed on all four sides of the main body (1) of the flow stabilizing chamber, and discharge pipes (3) are provided on the lower side of all four sides of the main body (1). A baffle mechanism (4) is provided between the discharge pipe (3) and the main body (1) of the flow stabilizing chamber. The material blocking mechanism (4) includes a fixed plate (401), and the fixed plate (401) is fixedly installed between the main body (1) of the flow stabilizing chamber and the discharge pipe (3). The discharge pipe (3), the fixed plate (401) and the main body (1) of the flow stabilizing chamber are connected. The fixed plate (401) has a sliding groove (402) inside, and a baffle (403) is slidably connected inside the sliding groove (402).
2. The external discharge device for the flow stabilizing chamber of a roller press according to claim 1, characterized in that: The upper side of the slide (402) is provided with a slot (404), and a rotating shaft (405) is rotatably connected inside the slot (404). A gear (406) is fixedly installed on the outside of the rotating shaft (405). A number of teeth (407) are fixedly installed on the upper surface of the baffle (403), and the connection between the gear (406) and the number of teeth (407) is a meshing connection.
3. The external discharge device for the flow stabilizing chamber of a roller press according to claim 2, characterized in that: A motor (408) is fixedly installed on one side surface of the fixing plate (401), and the output end of the motor (408) is fixedly connected to the rotating shaft (405).
4. The external discharge device for the flow stabilizing chamber of a roller press according to claim 1, characterized in that: The lower surface of the slide (402) is provided with a limiting groove (409), and a limiting rod (410) is slidably connected inside the limiting groove (409). The limiting rod (410) is fixedly installed on the lower surface of the baffle (403).
5. The external discharge device for the flow stabilizing chamber of a roller press according to claim 4, characterized in that: Both the limiting groove (409) and the limiting rod (410) are T-shaped.
6. The external discharge device for the flow stabilizing chamber of a roller press according to claim 1, characterized in that: The inner walls of the main body (1) of the flow stabilizing chamber are provided with grooves (5), and the middle part of the grooves (5) is recessed inward.