Straw briquette forming device facilitating discharging

By designing a straw briquetting device with a rotary drive component and a loading mechanism, the problem of inconvenient material feeding was solved, realizing automated and continuous production of straw briquettes and improving processing efficiency.

CN122443007APending Publication Date: 2026-07-24DONGYING MINGFENG AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202610463821.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-09
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing straw briquetting equipment is inconvenient for feeding materials, resulting in high labor intensity for operators and making it impossible to achieve continuous production, which is difficult to meet the needs of large-scale processing.

Method used

A straw briquetting device was designed, comprising a rotary drive component, a loading mechanism, a pusher plate, and a feeding chamber. Through the coordinated action of a rotating turntable and a hydraulic cylinder, the device enables automatic feeding and continuous processing of straw briquettes.

Benefits of technology

The automatic feeding of straw briquettes has been achieved, reducing the labor intensity of operators. By simultaneously carrying out the feeding, briquetting, and feeding processes, the processing efficiency has been improved, meeting the needs of large-scale production.

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Abstract

The present application belongs to the technical field of straw recycling, and is especially a straw briquetting forming device facilitating discharging, comprising a workbench, a loading mechanism being rotatably connected to the workbench, the loading mechanism comprising: a rotating shaft being rotatably connected to the workbench through a bearing; a rotating disc being coaxially fixedly connected to the upper portion of the rotating shaft, and the rotating disc being provided with three circular cavities distributed in an array along the circumferential direction, and each of the three circular cavities being fixedly connected with a forming cylinder, and the lower end of the forming cylinder being in contact with the upper surface of the workbench. The present application is provided with a workbench, a rotating driving part, a loading mechanism, a push plate and a discharging cavity, and through the matching structure, automatic discharging after straw briquetting is realized, and the briquetting forming and discharging of straw can be continuously and uninterruptedly realized, which is high in efficiency and solves the technical problems of the prior art, such as inconvenient discharging, and inability to continuously and uninterruptedly process.
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Description

Technical Field

[0001] This invention relates to the field of straw recycling technology, specifically to a straw briquetting device that facilitates material feeding. Background Technology

[0002] In the process of straw recycling, straw briquetting is an important processing step. Briquetting can turn loose straw into blocks, which facilitates storage, transportation and subsequent use.

[0003] Existing straw briquetting devices generally suffer from inconvenient material feeding during operation. The briquetting process often requires manual assistance to unload the straw blocks, increasing the workload of operators, interrupting processing, hindering continuous production, reducing processing efficiency, and failing to meet the demands of large-scale straw recycling. Furthermore, current equipment is mostly single-station operation, which prevents the feeding, briquetting, and unloading processes from being synchronized. After briquetting, the machine must be stopped for unloading and re-feeding, causing interruptions in processing and hindering continuous operation. This significantly reduces overall processing efficiency and fails to meet the needs of large-scale, batch straw recycling. Therefore, this invention proposes a straw briquetting device with easier material feeding to specifically address this problem. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a straw briquetting device that facilitates material feeding, solving the technical problems of inconvenient material feeding and inability to process continuously and uninterruptedly in existing straw briquetting devices.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention specifically adopts the following technical solution:

[0008] A straw briquetting device for easy feeding includes a workbench with a loading mechanism rotatably connected to it. The loading mechanism includes a rotating shaft rotatably connected to the workbench via bearings; a turntable coaxially fixedly connected to the upper part of the rotating shaft, and the turntable having three circular slots arranged in an array along its circumference. Each of the three circular slots has a forming cylinder fixedly connected to it, and the lower end of the forming cylinder contacts the upper surface of the workbench. The briquetting device also includes a top plate located above the workbench, and a hydraulic cylinder and a pneumatic cylinder are respectively installed on the top plate. The lower end of the piston rod of the hydraulic cylinder is fixedly connected to an extrusion plate, and the lower end of the piston rod of the pneumatic cylinder is fixedly connected to a push plate. One forming cylinder corresponds to the extrusion plate, and the other forming cylinder corresponds to the push plate.

[0009] Furthermore, the workbench has a through-hole discharge cavity groove at the push plate, and the diameter of the discharge cavity groove is larger than the inner diameter of the forming cylinder.

[0010] Furthermore, the outer contour of the extrusion plate is adapted to the inner contour of the forming cylinder.

[0011] Furthermore, a rotary drive component for driving the rotating shaft to rotate is installed on the lower surface of the worktable. The rotary drive component includes: a worm gear, which is coaxially fixedly connected to the outer wall of the rotating shaft; a motor, which is installed on the lower surface of the worktable, and a worm is coaxially fixedly connected to the output shaft of the motor, the worm meshing with the worm gear; and a support, which is fixedly connected to the lower surface of the worktable, and the worm is rotatably connected to the support.

[0012] Furthermore, a protective shell is fixedly connected to the lower surface of the workbench outside the worm gear, motor, worm and support. The protective shell includes: a housing with a ventilation channel on one side; and a fixed seat welded to both sides of the housing. The fixed seat is fixedly connected to the workbench by bolts.

[0013] Furthermore, a support rod is fixedly connected between the upper surface of the workbench and the lower surface of the top plate, and a support leg is fixedly connected to the lower surface of the workbench.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, the present invention provides a straw briquetting device that facilitates material feeding, and has the following beneficial effects:

[0016] 1. This invention, through the coordinated structure of a rotary drive component, a loading mechanism, a pusher plate, and a discharge chamber, achieves automatic discharge of straw after briquetting, eliminating the need for manual operation. After the straw briquettes are formed, the turntable rotates, causing the briquetted straw to move below the pusher plate. The cylinder controls the pusher plate to move downward, allowing the briquetted straw to be discharged through the discharge chamber. This is very convenient, effectively reducing the labor intensity of operators, and the discharge process is smooth and efficient, solving the problem of inconvenient discharge in existing devices.

[0017] 2. This invention, by setting three arrayed forming cylinders on a turntable, and coordinating the rotation of the rotating shaft and the operation of the extrusion plate and push plate, enables the feeding, pressing, and unloading processes of straw to be carried out simultaneously, realizing continuous and uninterrupted processing of straw briquettes, greatly improving the processing efficiency of straw briquettes, and meeting the needs of large-scale straw recycling and processing. Attached Figure Description

[0018] Figure 1 This is a frontal perspective view of the present invention;

[0019] Figure 2 This is a schematic diagram of the loading mechanism in this invention;

[0020] Figure 3 This is a bottom-view perspective view of the present invention;

[0021] Figure 4 For the present invention Figure 3 Enlarged view of the structure at point A in the middle;

[0022] Figure 5 This is a schematic diagram of the protective shell in this invention.

[0023] In the diagram: 1. Workbench; 2. Loading mechanism; 201. Rotating shaft; 202. Turntable; 203. Forming cylinder; 204. Circular cavity; 3. Support rod; 4. Extrusion plate; 5. Top plate; 6. Hydraulic cylinder; 7. Pneumatic cylinder; 8. Push plate; 9. Protective shell; 901. Shell; 902. Ventilation channel; 903. Fixed seat; 10. Discharge cavity; 11. Worm gear; 12. Motor; 13. Worm; 14. Support. Detailed Implementation

[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] Example

[0026] like Figures 1-5 As shown in the figure, an embodiment of the present invention provides a straw briquetting device for easy feeding, including a workbench 1, on which a loading mechanism 2 is rotatably connected. The loading mechanism 2 includes: a rotating shaft 201, which is rotatably connected to the workbench 1 via bearings; a turntable 202, which is coaxially fixedly connected to the upper part of the rotating shaft 201, and the turntable 202 has three circular grooves 204 arranged in an array along the circumferential direction. A forming cylinder 203 is fixedly connected to each of the three circular grooves 204, and the lower end of the forming cylinder 203 is in contact with the upper surface of the workbench 1. The briquetting device also includes a top plate 5 located above the workbench 1, and a hydraulic cylinder 6 and a pneumatic cylinder 7 are respectively installed on the top plate 5. The lower end of the piston rod of the hydraulic cylinder 6 is fixedly connected to an extrusion plate 4, and the lower end of the piston rod of the pneumatic cylinder 7 is fixedly connected to a push plate 8. One forming cylinder 203 corresponds to the extrusion plate 4, and the other forming cylinder 203 corresponds to the push plate 8.

[0027] It should be noted that the workbench 1 provides stable support for the entire device. The loading mechanism 2 is connected to the bearing of the workbench 1 via the rotating shaft 201 and can rotate flexibly around the rotating shaft 201. The turntable 202 is fixed coaxially with the rotating shaft 201 and rotates synchronously with the rotating shaft 201. The three circular grooves 204 on the turntable 202 are used to fix the forming cylinder 203. The lower end of the forming cylinder 203 contacts the upper surface of the workbench 1 to ensure the sealing when the straw is briquetting. The top plate 5 is fixed above the workbench 1 by the support structure. The hydraulic cylinder 6 and the air cylinder 7 are respectively installed on the top plate 5. The hydraulic cylinder 6 drives the extrusion plate 4 to move down to extrude and form the straw in the corresponding forming cylinder 203. The air cylinder 7 drives the push plate 8 to move down to complete the feeding of the briquetting. Of the three forming cylinders 203, one corresponds to the extrusion plate 4 for briquetting, one corresponds to the push plate 8 for feeding, and the remaining one is used for feeding, so as to realize the synchronization of the process.

[0028] like Figure 2 and Figure 3 As shown, in some embodiments, the workbench 1 has a through-hole discharge cavity 10 at the push plate 8, and the diameter of the discharge cavity 10 is larger than the inner diameter of the forming cylinder 203.

[0029] It should be noted that a feeding cavity 10 is provided on the workbench 1 at the position corresponding to the push plate 8, and the diameter of the feeding cavity 10 is larger than the internal diameter of the forming cylinder 203. When the push plate 8 moves down, the straw block formed in the forming cylinder 203 can be smoothly pushed out. The straw block falls directly through the feeding cavity 10, avoiding jamming during feeding and ensuring smooth feeding.

[0030] like Figure 1 and Figure 2 As shown, in some embodiments, the outer contour of the extrusion plate 4 is adapted to the inner contour of the forming cylinder 203.

[0031] It should be noted that the outer contour of the extrusion plate 4 is adapted to the inner contour of the forming cylinder 203, so that when the hydraulic cylinder 6 drives the extrusion plate 4 to move downward, the extrusion plate 4 can fit against the inner wall of the forming cylinder 203, and uniformly extrude the straw in the cylinder to ensure the straw briquette forming effect.

[0032] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in some embodiments, a rotary drive component for driving the rotary shaft 201 to rotate is installed on the lower surface of the worktable 1. The rotary drive component includes: a worm gear 11, which is coaxially fixedly connected to the outer wall of the rotary shaft 201; a motor 12, which is installed on the lower surface of the worktable 1, and a worm 13 is coaxially fixedly connected to the output shaft of the motor 12, the worm 13 meshing with the worm gear 11; and a support 14, which is fixedly connected to the lower surface of the worktable 1, and the worm 13 is rotatably connected to the support 14.

[0033] It should be noted that the rotary drive component is used to drive the rotary shaft 201 to rotate, thereby driving the turntable 202 to rotate; after the motor 12 starts, the output shaft drives the worm 13 to rotate, the worm 13 meshes with the worm wheel 11, and transmits the power of the motor 12 to the worm wheel 11. The worm wheel 11 is coaxially fixed with the rotary shaft 201, thereby driving the rotary shaft 201 to rotate; the support 14 is fixed on the lower surface of the worktable 1, which supports and limits the worm 13, ensuring the stable rotation of the worm 13.

[0034] like Figure 3 , Figure 4 and Figure 5 As shown, in some embodiments, a protective shell 9 is fixedly connected to the lower surface of the workbench 1 outside the worm gear 11, motor 12, worm 13 and support 14. The protective shell 9 includes: a shell 901 with a ventilation channel 902 on one side; and a fixing seat 903 welded to both sides of the shell 901. The fixing seat 903 is fixedly connected to the workbench 1 by bolts.

[0035] It should be noted that the protective shell 9 is used to protect the worm gear 11, motor 12, worm 13 and support 14, to prevent external dust and debris from entering, to prevent damage to the components and to extend their service life; the shell 901 is the main protective body, and the ventilation channel 902 opened on one side is used for heat dissipation of the motor 12 to prevent the motor 12 from overheating during long-term operation; the fixed seat 903 is welded to both sides of the shell 901 and fixed to the workbench 1 by bolts to ensure that the protective shell 9 is firmly installed and does not shake when the device is running.

[0036] like Figure 1 As shown, in some embodiments, a support rod 3 is fixedly connected between the upper surface of the workbench 1 and the lower surface of the top plate 5, and a support leg is fixedly connected to the lower surface of the workbench 1.

[0037] It should be noted that the support rod 3 is fixed between the upper surface of the workbench 1 and the lower surface of the top plate 5, providing stable support for the top plate 5, and the support leg enables the device to be supported.

[0038] The working principle and usage steps of this invention are as follows: First, loose straw is placed into the forming cylinder 203 on the turntable 202, which is not aligned with the extrusion plate 4 and push plate 8. The motor 12 on the lower surface of the workbench 1 is started. The output shaft of the motor 12 drives the worm gear 13 to rotate on the support 14. The worm gear 13 meshes with the worm wheel 11 to drive the rotating shaft 201 to rotate, thereby driving the turntable 202 to rotate. This causes the forming cylinder 203 containing straw to rotate to directly below the extrusion plate 4. The hydraulic cylinder 6 on the top plate 5 is then started. The piston rod of the hydraulic cylinder 6 drives the extrusion plate 4 to move downward, extruding the straw in the forming cylinder 203. After the slab is pressed, the hydraulic cylinder 6 drives the extrusion plate 4 to reset, and the motor 12 drives the turntable 202 to rotate again, so that the forming cylinder 203 containing the formed straw rotates to the position directly below the push plate 8. At the same time, another empty forming cylinder 203 rotates to the feeding position for feeding. The cylinder 7 on the top plate 5 is activated, and the piston rod of the cylinder 7 drives the push plate 8 to move down, pushing the straw block in the forming cylinder 203 out through the feeding cavity 10 on the worktable 1 to complete the feeding. After the push plate 8 is reset, the turntable 202 continues to rotate. The above steps are repeated to realize the pressing, feeding and feeding of straw.

[0039] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. 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 straw briquetting device for easy feeding, comprising a workbench (1), characterized in that: A loading mechanism (2) is rotatably connected to the workbench (1), and the loading mechanism (2) includes: A rotating shaft (201) is rotatably connected to the worktable (1) via a bearing; The turntable (202) is coaxially fixedly connected to the upper part of the rotating shaft (201), and the turntable (202) has three circular cavities (204) arranged in an array along the circumferential direction. A forming cylinder (203) is fixedly connected to each of the three circular cavities (204), and the lower end of the forming cylinder (203) is in contact with the upper surface of the worktable (1). The briquetting device also includes a top plate (5) located above the worktable (1), and a hydraulic cylinder (6) and a pneumatic cylinder (7) are respectively installed on the top plate (5). The lower end of the piston rod of the hydraulic cylinder (6) is fixedly connected to the extrusion plate (4), and the lower end of the piston rod of the pneumatic cylinder (7) is fixedly connected to the push plate (8). One forming cylinder (203) corresponds to the extrusion plate (4), and the other forming cylinder (203) corresponds to the push plate (8).

2. The straw briquetting device for easy feeding according to claim 1, characterized in that: The workbench (1) has a through-hole discharge cavity (10) at the push plate (8), and the diameter of the discharge cavity (10) is larger than the internal diameter of the forming cylinder (203).

3. The straw briquetting device for easy feeding according to claim 1, characterized in that: The outer contour of the extrusion plate (4) is adapted to the inner contour of the forming cylinder (203).

4. The straw briquetting device for easy feeding according to claim 1, characterized in that: The lower surface of the worktable (1) is equipped with a rotary drive component for driving the rotary shaft (201) to rotate. The rotary drive component includes: The worm gear (11) is coaxially fixedly connected to the outer wall of the rotating shaft (201); The motor (12) is mounted on the lower surface of the workbench (1), and a worm (13) is coaxially fixedly connected to the output shaft of the motor (12), and the worm (13) meshes with the worm wheel (11); The support (14) is fixedly connected to the lower surface of the workbench (1), and the worm (13) is rotatably connected to the support (14).

5. The straw briquetting device for easy feeding according to claim 4, characterized in that: A protective shell (9) is fixedly connected to the lower surface of the workbench (1) outside the worm gear (11), motor (12), worm (13) and support (14). The protective shell (9) includes: The housing (901) has a ventilation channel (902) on one side. A fixing seat (903) is welded to both sides of the housing (901) and the fixing seat (903) is fixedly connected to the workbench (1) by bolts.

6. The straw briquetting device for easy feeding according to claim 1, characterized in that: A support rod (3) is fixedly connected between the upper surface of the workbench (1) and the lower surface of the top plate (5), and a support leg is fixedly connected to the lower surface of the workbench (1).