A straw compression system
By designing crushing components and adjusting mechanisms to regulate the humidity and dryness of straw, and using heat-insulating components for drying, the problem of difficult quality control of straw blocks in existing technologies has been solved, and high-quality production of straw bricks has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN TIANSHI COLLEGE
- Filing Date
- 2025-07-02
- Publication Date
- 2026-07-03
AI Technical Summary
Existing straw compression devices have difficulty adjusting the humidity and dryness of straw, making it difficult to control the quality of straw blocks.
The design incorporates a crushing component for fine processing, an adjustment mechanism to regulate the dryness and humidity of the straw, and an insulation component to keep the straw warm without affecting its movement in and out, while a heating element dries it.
This improved the quality of straw blocks, ensuring that the straw could be finely processed and dried under heat preservation conditions, thus enhancing the quality of straw bricks.
Smart Images

Figure CN224439748U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of straw processing technology, and in particular to a straw compression system. Background Technology
[0002] Straw compression into bricks is an innovative technology that transforms agricultural waste into environmentally friendly building materials. Through a specific process, straw is compressed into high-strength, multi-functional bricks, which not only solves the environmental pollution problem caused by straw burning, but also provides sustainable raw materials for the construction industry.
[0003] For example, Chinese utility model patent (CN218244565U) discloses a straw compression device, including an upper box and a lower box that are connected vertically. The upper box is wider at the top and narrower at the bottom. A first pressure plate is horizontally arranged inside the upper box. The first pressure plate is in the shape of a frustum with a narrower top and a wider bottom. The first pressure plate is connected to a first drive assembly on the upper box to drive the first pressure plate to move up and down. Two second pressure plates are arranged vertically along the front-back direction and spaced apart on the left and right sides inside the lower box. The second pressure plates are slidably attached to the inner walls of the lower box. Second drive assemblies are arranged at both the left and right ends of the lower box. The second pressure plates are connected to their corresponding second drive assemblies and the second drive assemblies drive their corresponding second pressure plates to move left and right. A discharge pipe is arranged at the front end of the lower box along the front-back direction and connected to it. A discharge assembly is arranged on the lower box.
[0004] When using the above technology, the following technical problems were found in the existing technology: the above compression device can only compress straw, and it is difficult to adjust the humidity and dryness of straw, making it difficult to control the quality of straw blocks. Therefore, we designed a straw compression system to provide another technical solution to the above technical problems. Utility Model Content
[0005] Based on this, it is necessary to provide a straw compression system to address the above-mentioned technical problems. The design of the crushing component can further refine the straw so that it can be compressed just right. The design of the adjustment mechanism can adjust the dryness and humidity of the straw to improve the quality of the straw blocks. The design of the heat preservation component can better fix the inner side of the cylinder for heat preservation without affecting the straw's entry and exit, which facilitates the drying of the heating tube.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A straw compression system includes a placement platform, a fixed cylinder fixed to the top of the placement platform, a feed plate fixed to one end of the outer side of the fixed cylinder, and a first fixed plate fixed to the bottom end of the outer side of the fixed cylinder away from the feed plate. Both the feed plate and the first fixed plate are connected to the fixed cylinder. A crushing component is provided inside the feed plate, and heat preservation components are provided inside both the feed plate and the first fixed plate. A compression component is provided at the bottom of the first fixed plate. An adjustment mechanism is provided on the fixed cylinder for adjusting the temperature and humidity of the straw. A first fixed motor is fixed to the top of the placement platform away from the feed plate. A rotating rod is rotatably connected to the inner side of the fixed cylinder, and an auger is fixed to the outer side of the rotating rod. A pulley is fixed through the fixed cylinder at the end of the rotating rod near the first fixed motor. A pulley is also fixed to the output end of the first fixed motor, and the two pulleys are connected by a belt drive.
[0008] In a preferred embodiment of the straw compression system provided by this utility model, the adjusting mechanism includes a fixed bearing, a heating tube, and a supporting bearing. A fixed bearing is fixed on the outer side of the inner side of the fixed cylinder near the feed plate. The fixed bearing is fixedly connected to the rotating rod. The fixed bearing is located on the inner side of the rotating rod. A heating tube is fixed on the inner side of the fixed bearing. Multiple supporting bearings are evenly distributed and fixed on the inner side of the rotating rod. The heating tube is fixedly connected to the supporting bearing.
[0009] As a preferred embodiment of the straw compression system provided by this utility model, the adjustment mechanism further includes a second fixing plate, a nozzle, and a protective net. Three second fixing plates are evenly distributed and fixed on the inner side of the top of the fixing cylinder. A nozzle is fixed on the inner side of the second fixing plate. The three nozzles are connected by a water pipe. A protective net is fixed at the bottom of the inner side of the second fixing plate. An exhaust valve is provided on the outer side of the fixing cylinder at the end away from the feed plate.
[0010] In a preferred embodiment of the straw compression system provided by this utility model, a moisture meter is fixed on the inner side of the first fixing plate.
[0011] In a preferred embodiment of the straw compression system provided by this utility model, the heat preservation component includes a rotating roller, a sealing plate, a rotating gear, a third fixed plate, a guide rod, a sliding plate, a spring, and a rack. Two rotating rollers are rotatably connected to the inner side of the first fixed plate, and a sealing plate is fixed to the outer side of the rotating rollers. A rotating gear is fixed to one end of each of the two rotating rollers through the first fixed plate. Two third fixed plates are fixed to the outer side of the first fixed plate near the rotating gear. A guide rod is fixed to the inner side of the third fixed plate, and a sliding plate is slidably connected to the outer side of the guide rod. The sliding plate is slidably connected to the third fixed plate. A spring is fixed to the bottom of the sliding plate and is sleeved on the outer side of the guide rod. A rack is fixed to one side of the sliding plate and meshes with the rotating gear.
[0012] In a preferred embodiment of the straw compression system provided by this utility model, the crushing component includes a crushing roller, a first bevel gear, a second fixed motor, a transmission rod, and a second bevel gear. Two crushing rollers are rotatably connected to the inner side of the feed plate. One end of the crushing roller passes through the feed plate and is fixed with the first bevel gear. A second fixed motor is fixed to one side of the feed plate. A transmission rod is fixed to the output end of the second fixed motor. The transmission rod is rotatably connected to the feed plate. Second bevel gears are fixed to both sides of the outer side of the transmission rod. The second bevel gears mesh with the first bevel gear.
[0013] In a preferred embodiment of the straw compression system provided by this utility model, the compression assembly includes a compression box, a hydraulic rod, and a compression plate. The compression box is fixed to the bottom of the first fixed plate and is connected to the first fixed plate. Hydraulic rods are fixed to both ends of the inner side of the compression box, and compression plates are fixed to the telescopic ends of the hydraulic rods. The compression plate is slidably connected to the compression box.
[0014] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.
[0015] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:
[0016] This utility model provides a straw compression system. Through the design of the crushing component, the straw can be further refined so that it can be compressed just right. Through the design of the adjustment mechanism, the dryness and humidity of the straw can be adjusted to improve the quality of the straw blocks. Through the design of the heat preservation component, the inner side of the cylinder can be better fixed for heat preservation without affecting the straw's entry and exit, which facilitates the drying of the heating tube. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the connection structure between the rotating rod and the auger in this utility model;
[0020] Figure 3 This is a schematic diagram of the connection structure between the heating tube and the supporting bearing of this utility model;
[0021] Figure 4 This is a schematic diagram of the connection structure between the second fixing plate and the nozzle of this utility model;
[0022] Figure 5 This is a schematic diagram of the connection structure between the first fixing plate and the moisture measuring instrument of this utility model;
[0023] Figure 6 This is a schematic diagram of the rotating gear and rack connection structure of this utility model;
[0024] Figure 7 This is a schematic diagram of the connection structure between the first bevel gear and the second bevel gear of this utility model.
[0025] In the diagram: 1. Placement platform; 2. Fixed cylinder; 3. Feed plate; 4. First fixed plate; 5. First fixed motor; 6. Rotating rod; 7. Screwdriver; 8. Pulley; 9. Fixed bearing; 10. Heating tube; 11. Support bearing; 12. Second fixed plate; 13. Nozzle; 14. Protective net; 15. Moisture meter; 16. Rotating roller; 17. Sealing plate; 18. Rotating gear; 19. Third fixed plate; 20. Guide rod; 21. Sliding plate; 22. Spring; 23. Rack; 24. Crushing roller; 25. First bevel gear; 26. Second fixed motor; 27. Transmission rod; 28. Second bevel gear; 29. Exhaust valve; 30. Extrusion box; 31. Hydraulic rod; 32. Extrusion plate. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0027] As in the background art, the aforementioned compression device can only compress straw, making it difficult to adjust the humidity and dryness of the straw, thus making it difficult to control the quality of the straw blocks.
[0028] To solve this technical problem, this utility model provides a straw compression system.
[0029] For details, please refer to Figures 1-7 A straw compression system specifically includes: a placement platform 1, a fixed cylinder 2 fixed to the top of the placement platform 1, a feeding plate 3 fixed to one end of the outer side of the fixed cylinder 2, a first fixed plate 4 fixed to the bottom end of the outer side of the fixed cylinder 2 away from the feeding plate 3, the feeding plate 3 and the first fixed plate 4 being connected to the fixed cylinder 2, a crushing component being provided on the inner side of the feeding plate 3, a heat preservation component being provided on the inner side of both the feeding plate 3 and the first fixed plate 4, a compression component being provided at the bottom of the first fixed plate 4, and an adjustment mechanism being provided on the fixed cylinder 2 for adjusting the temperature and humidity of the straw;
[0030] A first fixed motor 5 is fixed at the top of the placement platform 1 away from the feed plate 3. A rotating rod 6 is rotatably connected to the inner side of the fixed cylinder 2. An auger 7 is fixed to the outer side of the rotating rod 6. A pulley 8 is fixed through the fixed cylinder 2 at the end of the rotating rod 6 near the first fixed motor 5. A pulley 8 is also fixed at the output end of the first fixed motor 5. The two pulleys 8 are connected by belt drive.
[0031] The present invention provides a straw compression system that, through the design of the crushing component, can further refine the straw so that it can be compressed just right. Through the design of the adjustment mechanism, the dryness and humidity of the straw can be adjusted to improve the quality of the straw blocks. Through the design of the heat preservation component, the inner side of the cylinder 2 can be better fixed for heat preservation without affecting the straw's entry and exit, which facilitates the drying of the heating tube 10.
[0032] 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.
[0033] 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.
[0034] Example 1
[0035] Reference Figures 1-5A straw compression system includes a placement platform 1, a controller on one side of the placement platform 1, the controller being electrically connected to electrical components in the compression system, a fixed cylinder 2 fixed to the top of the placement platform 1, a feeding plate 3 fixed to one end of the outer side of the fixed cylinder 2, a first fixed plate 4 fixed to the bottom end of the outer side of the fixed cylinder 2 away from the feeding plate 3, both the feeding plate 3 and the first fixed plate 4 being connected to the fixed cylinder 2, a crushing component being provided on the inner side of the feeding plate 3, a heat preservation component being provided on the inner side of both the feeding plate 3 and the first fixed plate 4, a compression component being provided at the bottom of the first fixed plate 4, and an adjustment mechanism being provided on the fixed cylinder 2 for adjusting the temperature and humidity of the straw.
[0036] A first fixed motor 5 is fixed at the top of the placement platform 1 away from the feed plate 3. A rotating rod 6 is rotatably connected to the inner side of the fixed cylinder 2. An auger 7 is fixed to the outer side of the rotating rod 6. A pulley 8 is fixed through the fixed cylinder 2 at the end of the rotating rod 6 near the first fixed motor 5. A pulley 8 is also fixed at the output end of the first fixed motor 5. The two pulleys 8 are connected by belt drive.
[0037] The adjustment mechanism includes a fixed bearing 9, a heating tube 10, and a support bearing 11. The fixed bearing 9 is fixed on the outer side of the inner side of the fixed cylinder 2 near the feed plate 3. The fixed bearing 9 is fixedly connected to the rotating rod 6. The fixed bearing 9 is located inside the rotating rod 6. The heating tube 10 is fixed on the inner side of the fixed bearing 9. Multiple support bearings 11 are evenly distributed and fixed on the inner side of the rotating rod 6. The heating tube 10 is fixedly connected to the support bearings 11. The adjustment mechanism also includes a second fixed plate 12, a nozzle 13, and a protective net 14. Three second fixed plates 12 are evenly distributed and fixed on the inner side of the top of the fixed cylinder 2. The nozzle 13 is fixed on the inner side of the second fixed plate 12. The three nozzles 13 are connected by a water pipe, which is connected to an external water pump. The protective net 14 is fixed at the bottom of the inner side of the second fixed plate 12. An exhaust valve 29 is provided on the outer side of the fixed cylinder 2 at the end away from the feed plate 3.
[0038] The design of the adjustment mechanism allows for the adjustment of the drying and humidity of the straw, thereby improving the quality of the straw blocks.
[0039] A moisture meter 15 is fixed to the inner side of the first fixing plate 4. The design of the moisture meter 15 enables better detection of the humidity and dryness of the straw, and facilitates the adjustment of system parameters.
[0040] Example 2
[0041] Reference Figure 2 , Figure 5 , Figure 6 and Figure 7A straw compression system includes a heat-insulating component comprising a rotating roller 16, a sealing plate 17, a rotating gear 18, a third fixing plate 19, a guide rod 20, a sliding plate 21, a spring 22, and a rack 23. Two rotating rollers 16 are rotatably connected to the inner side of the first fixing plate 4, and the sealing plate 17 is fixed to the outer side of the rotating rollers 16. One end of each of the two rotating rollers 16 passes through the first fixing plate 4 and is fixed with a rotating gear 18. Two third fixing plates 19 are fixed to the outer side of the first fixing plate 4 near the rotating gear 18. A guide rod 20 is fixed to the inner side of the third fixing plate 19, and a sliding plate 21 is slidably connected to the outer side of the guide rod 20. The sliding plate 21 is slidably connected to the third fixing plate 19. A spring 22 is fixed to the bottom of the sliding plate 21 and is sleeved on the outer side of the guide rod 20. A rack 23 is fixed to one side of the sliding plate 21 and is meshed with the rotating gear 18.
[0042] The design of the heat insulation component can better fix the inner side of the cylinder 2 for heat preservation without affecting the entry and exit of straw, which facilitates the drying of the heating tube 10.
[0043] The crushing assembly includes a crushing roller 24, a first bevel gear 25, a second fixed motor 26, a transmission rod 27, and a second bevel gear 28. Two crushing rollers 24 are rotatably connected to the inner side of the feed plate 3. One end of the crushing roller 24 passes through the feed plate 3 and is fixed with the first bevel gear 25. The second fixed motor 26 is fixed to one side of the feed plate 3. The output end of the second fixed motor 26 is fixed with the transmission rod 27. The transmission rod 27 is rotatably connected to the feed plate 3. The second bevel gears 28 are fixed on both sides of the outer side of the transmission rod 27. The second bevel gears 28 are meshed with the first bevel gear 25.
[0044] The design of the crushing component allows for further refinement of the straw, ensuring it is properly compressed.
[0045] The extrusion assembly includes an extrusion box 30, a hydraulic rod 31, and an extrusion plate 32. The extrusion box 30 is fixed to the bottom of the first fixed plate 4. The extrusion box 30 is connected to the first fixed plate 4. The hydraulic rod 31 is fixed to both ends of the inner side of the extrusion box 30. The extrusion plate 32 is fixed to the telescopic end of the hydraulic rod 31. The extrusion plate 32 is slidably connected to the extrusion box 30.
[0046] The processed straw is extruded and shaped using an extrusion assembly.
[0047] The straw compression system provided by this utility model is used as follows: When it is necessary to compress and shape the straw, the straw is placed inside the feed plate 3. At this time, the controller at one end of the placement platform 1 controls the second fixed motor 26 to start. The output end of the second fixed motor 26 drives the transmission rod 27 to rotate. Since the transmission rod 27 is fixedly connected to the second bevel gear 28, the rotation of the transmission rod 27 drives the first bevel gear 25 to rotate through the second bevel gear 28. As a result, the crushing roller 24, which is fixedly connected to the first bevel gear 25, also rotates. Thus, the two rotating crushing rollers 24 can crush the straw.
[0048] When the crushed straw is squeezed against the sealing plate 17, the sealing plate 17 rotates. Since the sealing plate 17 is fixedly connected to the rotating roller 16, the rotation of the sealing plate 17 drives the rotating roller 16 to rotate, which in turn causes the rotating gear 18 fixedly connected to the rotating roller 16 to rotate as well. Since the rotating gear 18 is meshed with the rack 23, the sliding plate 21 fixedly connected to the rack 23 also moves, which causes the sliding plate 21 to compress the spring 22 at the bottom of the sliding plate 21. When the straw fragments fall into the inner side of the fixed cylinder 2 through the protective net 14, the first fixed motor 5 is started. Since one of the pulleys 8 is fixedly connected to the output end of the first fixed motor 5, and the other rotating rod 6 is fixedly connected to the other pulley 8, and the two pulleys 8 are rotated through the belt, the first fixed motor 5 drives the rotating rod 6 to rotate, which in turn causes the auger 7 fixedly connected to the rotating rod 6 to rotate as well.
[0049] When the crushed straw enters the inner side of the fixed cylinder 2, the crushed straw can be dried or humidified by the heating pipe 10 and the nozzle 13 so that it can be better extruded into bricks. When the straw after being treated by the heating pipe 10 and the nozzle 13 falls onto the bottom sealing plate 17, the straw after being treated can be detected by the moisture meter 15.
[0050] When the processed straw falls into the inside of the compression box 30 through the bottom insulation component, the controller controls the two hydraulic rods 31 to drive the compression plate 32, thereby compressing the straw inside the compression box 30. Then, the compressed straw block is discharged from the compression box 30 through the longer hydraulic rod 31.
[0051] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to specific implementations. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A straw compression system, characterized by, The device includes a placement platform (1), a fixed cylinder (2) fixed to the top of the placement platform (1), a feeding plate (3) fixed to one end of the outer side of the fixed cylinder (2), a first fixed plate (4) fixed to the bottom end of the outer side of the fixed cylinder (2) away from the feeding plate (3), the feeding plate (3) and the first fixed plate (4) are both connected to the fixed cylinder (2), a crushing component is provided on the inner side of the feeding plate (3), a heat preservation component is provided on the inner side of the feeding plate (3) and the first fixed plate (4), a squeezing component is provided at the bottom of the first fixed plate (4), and an adjustment mechanism is provided on the fixed cylinder (2) for adjusting the temperature and humidity of the straw. The top of the placement platform (1) is fixed with a first fixed motor (5) at the end away from the feed plate (3). The inner side of the fixed cylinder (2) is rotatably connected with a rotating rod (6). The outer side of the rotating rod (6) is fixed with an auger (7). The end of the rotating rod (6) near the first fixed motor (5) passes through the fixed cylinder (2) and is fixed with a pulley (8). The output end of the first fixed motor (5) is also fixed with a pulley (8). The two pulleys (8) are connected by belt drive. The adjustment mechanism includes a fixed bearing (9), a heating tube (10), and a support bearing (11). The fixed bearing (9) is fixed on the outer side of the inner side of the fixed cylinder (2) near the feed plate (3). The fixed bearing (9) is fixedly connected to the rotating rod (6). The fixed bearing (9) is located inside the rotating rod (6). The heating tube (10) is fixed inside the fixed bearing (9). Multiple support bearings (11) are evenly distributed and fixed inside the rotating rod (6). The heating tube (10) is fixedly connected to the support bearing (11).
2. The straw compression system of claim 1, wherein, The adjustment mechanism also includes a second fixing plate (12), a nozzle (13) and a protective net (14). Three second fixing plates (12) are evenly fixed on the inner side of the top of the fixing cylinder (2). A nozzle (13) is fixed on the inner side of the second fixing plate (12). The three nozzles (13) are connected by a water pipe. A protective net (14) is fixed at the bottom of the inner side of the second fixing plate (12). An exhaust valve (29) is provided on the outer side of the fixing cylinder (2) and at the end away from the feed plate (3).
3. The straw compression system of claim 1, wherein, A moisture meter (15) is fixed on the inner side of the first fixing plate (4).
4. The straw compression system of claim 1, wherein, The insulation assembly includes a rotating rod (16), a sealing plate (17), a rotating gear (18), a third fixing plate (19), a guide rod (20), a sliding plate (21), a spring (22), and a rack (23). Two rotating rods (16) are rotatably connected to the inner side of the first fixing plate (4). The sealing plate (17) is fixed to the outer side of the rotating rods (16). One end of each of the two rotating rods (16) passes through the first fixing plate (4) and is fixed with a rotating gear (18). The first fixing plate (4) is close to the rotating gear (18). Two third fixing plates (19) are fixed on the outer side of one end. A guide rod (20) is fixed on the inner side of the third fixing plate (19). A sliding plate (21) is slidably connected to the outer side of the guide rod (20). The sliding plate (21) is slidably connected to the third fixing plate (19). A spring (22) is fixed at the bottom of the sliding plate (21). The spring (22) is sleeved on the outer side of the guide rod (20). A rack (23) is fixed on one side of the sliding plate (21). The rack (23) is meshed with a rotating gear (18).
5. The straw compression system of claim 1, wherein, The crushing assembly includes a crushing roller (24), a first bevel gear (25), a second fixed motor (26), a transmission rod (27), and a second bevel gear (28). Two crushing rollers (24) are rotatably connected to the inner side of the feed plate (3). One end of the crushing roller (24) passes through the feed plate (3) and is fixed with the first bevel gear (25). The second fixed motor (26) is fixed on one side of the feed plate (3). The output end of the second fixed motor (26) is fixed with the transmission rod (27). The transmission rod (27) is rotatably connected to the feed plate (3). The second bevel gear (28) is fixed on both sides of the outer side of the transmission rod (27). The second bevel gear (28) meshes with the first bevel gear (25).
6. The straw compression system of claim 1, wherein, The extrusion assembly includes an extrusion box (30), a hydraulic rod (31), and an extrusion plate (32). The extrusion box (30) is fixed at the bottom of the first fixed plate (4). The extrusion box (30) is connected to the first fixed plate (4). The hydraulic rod (31) is fixed at both ends of the inner side of the extrusion box (30). The extrusion plate (32) is fixed at the telescopic end of the hydraulic rod (31). The extrusion plate (32) is slidably connected to the extrusion box (30).