A modified straw inorganic plate-based rapid tablet pressing device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 颜子强
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-19
Smart Images

Figure CN224374370U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of straw board production equipment, specifically a rapid pressing device for modified straw inorganic boards. Background Technology
[0002] Straw, as a by-product of agricultural production, has a large output and wide distribution. It can be made into boards by hot pressing. Before pressing, it is treated by physical or chemical methods, and then water, additives, inorganic gel materials, etc. are added and mixed. After pressing, a dense board blank with a specified shape and initial strength is formed.
[0003] Chinese patent CN217292719U discloses a straw board forming device. Its structure facilitates the demolding of the hot-pressed board. However, it also has some drawbacks: when feeding the material, it is still necessary to place the mixed material into the lower mold. However, during the placement process, the mixed material may accumulate in the lower mold. If it is not manually leveled, the density of the board after pressing will be very uneven, resulting in unqualified boards. If it is manually leveled, it is time-consuming and laborious.
[0004] Therefore, we propose a rapid tableting device based on modified straw inorganic boards to solve the problems mentioned above.
[0005] The information disclosed above in this background section is only for enhancing the understanding of the background section of this invention, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content
[0006] The purpose of this invention is to provide a rapid tableting device based on modified straw inorganic boards to solve the problems currently found in the market as mentioned in the background.
[0007] To achieve the above objectives, this utility model provides a rapid tableting device based on modified straw inorganic board, including a workbench with a placement platform installed at the bottom and a pressing mechanism installed at the top;
[0008] The lower pressure plate is fixed to the output end of the lower pressure mechanism and is aligned with the placement platform in the vertical direction;
[0009] A linear transmission mechanism is installed on the placement platform. The linear transmission mechanism includes a drive unit and transmission components that are connected to the drive unit and are arranged on both sides of the placement platform.
[0010] An electric scraper mechanism is slidably mounted on the placement platform, and its two ends are respectively fixed to two transmission components of the linear transmission mechanism.
[0011] Preferably, the worktable includes:
[0012] A base, wherein the placement platform is mounted on the base;
[0013] A top mount is installed on the base, and the pressing mechanism is installed on the top mount and is vertically downward.
[0014] Preferably, the pressing mechanism includes:
[0015] An electric telescopic rod is fixed to the top seat, and its output end is fixed to the lower pressure plate.
[0016] The fixing rod is vertically fixed on the top seat;
[0017] The movable rod is vertically fixedly installed on the top surface of the lower pressure plate, and the top end of the movable rod is also inserted into the fixed rod;
[0018] The shock-absorbing spring is movably sleeved on the movable rod, and its two ends are fixed to the fixed rod and the lower pressure plate, respectively.
[0019] Preferably, the drive unit of the linear transmission mechanism includes:
[0020] The first motor is fixed on the placement platform;
[0021] The first rotating shaft is rotatably connected to the placement platform and is connected to the output shaft of the first motor via gear transmission;
[0022] The first movable wheel has two sets, which are fixedly installed at both ends of the first rotating shaft;
[0023] The second movable wheel has two sets, which are rotatably connected to the placement platform and located at the end away from the first movable wheel;
[0024] The transmission component of the linear transmission mechanism is a transmission belt, with its two ends respectively wound around the first movable wheel and the second movable wheel.
[0025] Preferably, the electric scraper mechanism includes:
[0026] A sliding plate, with its two ends fixedly mounted on two transmission belts;
[0027] The second motor is fixedly mounted on the sliding plate;
[0028] The second rotating shaft is rotatably connected to the sliding plate and fixed to the output end of the second motor;
[0029] The first scraper and the second scraper are both fixed on the second rotating shaft, and the first scraper and the second scraper are at 180 degrees.
[0030] Preferably, the two sides of the placement platform are provided with sliding grooves, the sliding grooves are U-shaped structures, and the bottom of the two sides of the sliding plate are fixedly installed with locking blocks, the shape of the locking blocks is adapted to the sliding grooves, and the locking blocks are slidably installed in the sliding grooves.
[0031] Compared with the prior art, the beneficial effects of this utility model are:
[0032] (1) This utility model uses a placement platform installed on the workbench to carry the mixed material. Before the lower platen is pressed down, the electric scraping mechanism is driven by a linear transmission mechanism. The electric scraping mechanism adjusts itself to scrape the material, thereby achieving the effect of ensuring that the density of each area of the board produced after pressing is relatively uniform without the need for manual leveling.
[0033] (2) This utility model achieves the flattening and pressing of the mixed material in the placement platform by the cooperation of the pressing mechanism, the linear transmission mechanism and the electric scraping mechanism. Since there is no need to manually flatten it, it has the effect of saving time and effort.
[0034] (3) This utility model, through the cooperation of the first scraper and the second scraper installed on the second rotating shaft at a relative angle of 180 degrees, can not only level the mixed material, but also clean the blocky mixture adhering to the bottom surface of the placement platform and the lower pressure plate, which is convenient for cleaning and maintenance.
[0035] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0036] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0037] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle;
[0038] Figure 3 This is a schematic diagram of the placement platform, linear transmission mechanism, and electric scraping mechanism of this utility model.
[0039] Figure 4 This is a schematic diagram of the placement platform and electric leveling mechanism of this utility model.
[0040] In the diagram: 1. Workbench; 2. Placement table; 3. Pressing mechanism; 4. Pressing plate; 5. Linear transmission mechanism; 6. Electric scraping mechanism; 7. Slide groove;
[0041] 11. Base; 12. Top mount;
[0042] 31. Electric telescopic pole; 32. Fixed pole; 33. Movable pole; 34. Shock-absorbing spring;
[0043] 51. First motor; 52. First rotating shaft; 53. First movable wheel; 54. Second movable wheel; 55. Drive belt;
[0044] 61. Sliding plate; 62. Second motor; 63. Second rotating shaft; 64. First scraper; 65. Second scraper; 66. Locking block. Detailed Implementation
[0045] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. It should be noted that the drawings are schematic and not illustrated to scale. For clarity and convenience, the relative sizes and proportions of the parts shown in the drawings have been exaggerated or reduced in size. Any size is only illustrative and not limiting.
[0046] Please see Figures 1-4 A rapid tableting device for inorganic boards based on modified straw includes: a workbench 1 with a placement platform 2 installed at its bottom and a pressing mechanism 3 installed at its top; a pressing plate 4 fixed to the output end of the pressing mechanism 3 and aligned vertically with the placement platform 2; a linear transmission mechanism 5 installed on the placement platform 2, the linear transmission mechanism 5 including a drive unit and transmission components connected to the drive unit and arranged on both sides of the placement platform 2; and an electric scraping mechanism 6 slidably installed on the placement platform 2, with its two ends fixed to the two transmission components of the linear transmission mechanism 5 respectively.
[0047] By adopting the above technical solution, when in use, the mixed material is placed on the placement table 2. Before the lower pressure plate 4 is pressed down, the electric scraping mechanism 6 is driven to move by the linear transmission mechanism 5. The electric scraping mechanism 6 achieves the scraping of the material by adjusting itself. After scraping, the linear transmission mechanism 5 drives the electric scraping mechanism 6 to reset, and then the pressing mechanism 3 can drive the lower pressure plate 4 to press down smoothly.
[0048] In the above process, the pressing mechanism 3, the linear transmission mechanism 5, and the electric scraping mechanism 6 all rely on external cables for power supply and external control equipment to control the process.
[0049] The workbench 1 includes: a base 11, a placement platform 2 disposed on the base 11; a top seat 12 mounted on the base 11, and a pressing mechanism 3 mounted on the top seat 12 and pointing vertically downward.
[0050] The pressing mechanism 3 includes: an electric telescopic rod 31, fixed on the top seat 12, with its output end fixed to the pressing plate 4; a fixed rod 32, vertically fixed on the top seat 12; a movable rod 33, vertically fixed on the top surface of the pressing plate 4, with the top end of the movable rod 33 also inserted into the fixed rod 32; and a shock-absorbing spring 34, movably sleeved on the movable rod 33, with both ends fixed to the fixed rod 32 and the pressing plate 4 respectively.
[0051] The drive unit of the linear transmission mechanism 5 includes: a first motor 51, fixed on the placement platform 2; a first rotating shaft 52, rotatably connected to the placement platform 2, and connected to the output shaft of the first motor 51 via gear transmission; two sets of first movable wheels 53, fixedly installed at both ends of the first rotating shaft 52; two sets of second movable wheels 54, rotatably connected to the placement platform 2, and located at the end away from the first movable wheel 53; the transmission component of the linear transmission mechanism 5 is a transmission belt 55, with its two ends respectively wound around the first movable wheel 53 and the second movable wheel 54.
[0052] The electric scraping mechanism 6 includes: a sliding plate 61, both ends of which are fixedly mounted on two transmission belts 55; a second motor 62, which is fixedly mounted on the sliding plate 61; a second rotating shaft 63, which is rotatably connected to the sliding plate 61 and fixed to the output end of the second motor 62; a first scraper 64 and a second scraper 65, both of which are fixed on the second rotating shaft 63, and the first scraper 64 and the second scraper 65 are at an angle of 180 degrees.
[0053] In use, the angles of the first scraper 64 and the second scraper 65 can be adjusted by the operation of the second motor 62. When leveling the mixture, the angle of the first scraper 64 is adjusted according to the amount of mixture filled, so that it can contact the material and level it smoothly. When cleaning the inside of the placement platform 2 and the bottom surface of the lower pressure plate 4, the first scraper 64 and the second scraper 65 are both perpendicular to the placement platform 2. The bottom of the first scraper 64 is in contact with the inner bottom surface of the placement platform 2. The lower pressure mechanism 3 is controlled to press down, just in contact with the lower surface of the lower pressure plate 4. The sliding plate 61 is controlled to move linearly, so that the sticky material can be scraped off.
[0054] The two sides of the placement platform 2 are also provided with sliding grooves 7. The sliding grooves 7 are U-shaped structures. The bottom of both sides of the sliding plate 61 are also fixedly installed with locking blocks 66. The shape of the locking blocks 66 is adapted to the sliding grooves 7, and the locking blocks 66 are slidably installed in the sliding grooves 7.
[0055] Working principle: The operator first puts the mixed material into the placement table 2, and drives the electric scraper mechanism 6 to move through the linear transmission mechanism 5. The electric scraper mechanism 6 adjusts itself and extends into the appropriate position in the placement table 2. Driven by the linear transmission mechanism 5, it moves back and forth in a straight line several times until the mixed material is flat in the placement table 2. Then the linear transmission mechanism 5 and the electric scraper mechanism 6 are reset. The pressing mechanism 3 drives the pressing plate 4 to press down, thus realizing the forming of the board.
[0056] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.
[0057] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.
[0058] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0059] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0060] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0061] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.
[0062] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A rapid tableting device for inorganic boards based on modified straw, characterized in that, include: The workbench (1) has a placement platform (2) installed at its bottom and a pressing mechanism (3) installed at its top. The lower pressure plate (4) is fixed to the output end of the lower pressure mechanism (3) and is aligned with the placement platform (2) in the vertical direction; A linear transmission mechanism (5) is installed on the placement platform (2). The linear transmission mechanism (5) includes a drive unit and transmission components that are connected to the drive unit and are arranged on both sides of the placement platform (2). The electric scraping mechanism (6) is slidably mounted on the placement platform (2), and its two ends are respectively fixed to the two transmission components of the linear transmission mechanism (5).
2. The rapid tableting device based on modified straw inorganic board according to claim 1, characterized in that: The workbench (1) includes: The base (11) and the placement platform (2) are disposed on the base (11); A top seat (12) is mounted on a base (11), and the pressing mechanism (3) is mounted on the top seat (12) and is vertically downward.
3. The rapid tableting device based on modified straw inorganic board according to claim 2, characterized in that: The pressing mechanism (3) includes: An electric telescopic rod (31) is fixed on the top seat (12), and its output end is fixed to the lower pressure plate (4); The fixing rod (32) is vertically fixed on the top seat (12); The movable rod (33) is vertically fixed on the top surface of the lower pressure plate (4), and the top end of the movable rod (33) is also inserted into the fixed rod (32); The shock-absorbing spring (34) is movably sleeved on the movable rod (33), and its two ends are fixed to the fixed rod (32) and the lower pressure plate (4) respectively.
4. The rapid tableting device based on modified straw inorganic board according to claim 1, characterized in that: The drive unit of the linear transmission mechanism (5) includes: The first motor (51) is fixed on the placement platform (2); The first rotating shaft (52) is rotatably connected to the placement platform (2) and is connected to the output shaft of the first motor (51) via gear transmission; The first movable wheel (53) has two sets, which are fixedly installed at both ends of the first rotating shaft (52); The second movable wheel (54) has two sets, which are rotatably connected to the placement platform (2) and located at the end away from the first movable wheel (53); The transmission component of the linear transmission mechanism (5) is a transmission belt (55), and its two ends are respectively wound around the first movable wheel (53) and the second movable wheel (54).
5. The rapid tableting device based on modified straw inorganic board according to claim 4, characterized in that: The electric scraper mechanism (6) includes: A sliding plate (61) is fixedly mounted on two transmission belts (55) at both ends; The second motor (62) is fixedly mounted on the sliding plate (61); The second rotating shaft (63) is rotatably connected to the sliding plate (61) and fixed to the output end of the second motor (62); The first scraper (64) and the second scraper (65) are both fixed on the second rotating shaft (63), and the first scraper (64) and the second scraper (65) are at 180 degrees.
6. The rapid tableting device based on modified straw inorganic board according to claim 5, characterized in that: The placement platform (2) is provided with sliding grooves (7) on both sides. The sliding grooves (7) are U-shaped structures. The bottom of both sides of the sliding plate (61) is also fixedly installed with locking blocks (66). The shape of the locking blocks (66) is adapted to the sliding grooves (7). The locking blocks (66) are slidably installed in the sliding grooves (7).