Forming equipment for cotton straw processing
By designing automated cotton stalk forming equipment, combined with crushing rollers and hydraulic telescopic rods, efficient crushing and uniform extrusion of cotton stalks are achieved, solving the problems of uneven crushing and incomplete control of existing equipment, and improving production efficiency and resource utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGCHENG HONGZE (XINJIANG) BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-03-05
- Publication Date
- 2026-05-01
AI Technical Summary
Existing cotton stalk processing molding equipment is difficult to combine crushing and extrusion, resulting in poor crushing effect, uneven stalk particle size, and lack of automated control and real-time monitoring methods, leading to high labor intensity and low production efficiency.
A molding device including an extrusion box, a crushing box, and auxiliary devices was designed. It is equipped with crushing rollers, hydraulic telescopic rods, motors, control panels, etc., to realize automated crushing, uniform extrusion and molding of cotton stalks. It is equipped with pressure sensors and control valves to realize automated control and real-time monitoring of the equipment.
It improves the crushing and extrusion efficiency of cotton stalks, ensures uniform particle size and molding quality, reduces labor intensity, and produces high-density, regularly shaped molded products that are easy to store and transport, thus improving resource utilization.
Smart Images

Figure CN224178696U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cotton stalk processing technology, specifically to a molding device for cotton stalk processing. Background Technology
[0002] As is well known, the treatment and utilization of existing agricultural waste, especially cotton stalks, as a byproduct of crop production, has always been an important environmental issue. Cotton stalks have abundant fiber resources and renewable characteristics, but their large volume, low density, and difficulty in storage and transportation limit their widespread application. Traditional treatment methods, such as incineration or simple dumping, not only waste resources but may also cause environmental pollution.
[0003] With increasing energy demand and growing environmental awareness, finding efficient and environmentally friendly methods for cotton stalk processing is of paramount importance. Processing cotton stalks into high-density, regularly shaped briquettes or other industrial raw materials is a promising approach. However, existing cotton stalk processing equipment often struggles to combine crushing and compression, resulting in poor crushing and uneven stalk particle size, which negatively impacts subsequent molding. Furthermore, equipment operation and control often rely on manual labor, lacking effective monitoring and control methods, making it impossible to monitor the equipment's operating status in real time. This leads to high labor intensity and low production efficiency. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this utility model provides a molding device for processing cotton stalks.
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a molding device for processing cotton stalks.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a molding device for processing cotton stalks, comprising an extrusion box, a crushing box, and an auxiliary device. A connecting pipe is provided on the bottom wall of the crushing box, and the upper side wall of the extrusion box is connected to the connecting pipe. Symmetrical crushing rollers are arranged inside the crushing box, and two of the crushing rollers are adapted to each other. A cavity without a front side wall is provided inside the extrusion box, and two sets of symmetrical hydraulic telescopic rods are arranged inside the cavity. An extrusion plate is provided at one end of each hydraulic telescopic rod, and the extrusion plate is adapted to the extrusion box. The auxiliary device is located at the front end of the side wall of the extrusion box, and the auxiliary device includes a limiting box, a rotating rod, a slider, and a motor. The limiting box is connected to the front end of the extrusion box. The extrusion box is connected as follows: the rotating rod is inside the limiting box; the slider is on the rotating rod and threadedly connected to it; the limiting box is fitted with the slider; the motor is on the upper side wall of the limiting box; the rotating rod passes through the upper side wall of the limiting box and is connected to the output end of the motor; the side wall of the extrusion box is provided with a through hole; the side wall of the slider is provided with a connecting rod; the connecting rod passes through the through hole and is slidably connected to it; the front side wall of the extrusion box is provided with a sliding plate; the sliding plate is adapted to the cavity; one end of the connecting rod is connected to the lower end of the side wall of the sliding plate; the upper side wall of the extrusion box is provided with an auxiliary hole; the sliding plate passes through the auxiliary hole and is slidably connected to it.
[0009] In order to screen out cotton stalk particles that meet the requirements, the present invention has the following improvements: symmetrical slides are provided at the lower end of the inner side wall of the crushing box, and slide bars are provided in the slides. The slide bars pass through the slides and are slidably connected to them. A filter screen is provided between the two slide bars. The filter screen is located at the lower end of the crushing roller and is adapted to the crushing box. An opening is provided on the front side wall of the crushing box, and the filter screen passes through the opening and is slidably connected to it. A handle is provided on the front side wall of the filter screen.
[0010] To enhance the stability of the device, the present invention includes the following improvements: support rods are provided at the four corners of the bottom wall of the extrusion box, and the bottom wall of the support rods is provided with anti-slip texture.
[0011] To achieve automated control of the equipment, the present invention includes the following improvements: a control panel is provided on one side wall of the extrusion box, and the control panel is connected to the motor, the crushing box and the hydraulic telescopic rod via signal connection.
[0012] In order to monitor the squeezing force of the hydraulic telescopic rod on the cotton stalk in real time, the present invention is improved by: a pressure sensor is installed inside the hydraulic telescopic rod.
[0013] In order to regulate the amount of cotton stalks entering the compression chamber, the present invention is improved by providing a control valve on the connecting pipe.
[0014] In order to guide the cotton stalks smoothly into the crushing box, the present invention is improved by providing an inlet on the upper side wall of the crushing box, and an inverted cone-shaped inlet pipe on the inlet.
[0015] To allow for a direct observation of the working conditions inside the extrusion chamber, this invention features the following improvement: the sliding plate is made of a transparent material.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides a molding device for processing cotton stalks, which has the following beneficial effects:
[0018] This cotton stalk processing molding equipment is equipped with crushing rollers, which effectively crush the cotton stalks to achieve a size and shape suitable for subsequent processing. Simultaneously, the two sets of symmetrical hydraulic telescopic rods and extrusion plates within the extrusion chamber enable uniform and efficient extrusion of the crushed cotton stalks, improving molding efficiency and quality. Equipped with a control panel and auxiliary devices, the motor output drives the rotating rod to rotate. Under the limit of the limit box, the slider moves with the rotation of the rotating rod, driving the sliding plate to move. This facilitates automatic monitoring of processing completion and opening of the extrusion chamber, achieving automated control of the equipment and reducing the difficulty and labor intensity of manual operation, thereby ensuring the stability and reliability of the processing effect. By processing cotton stalks into molding products, this equipment can transform previously unusable agricultural waste into high-density, regularly shaped products, facilitating storage and transportation, improving resource utilization, and providing a new value-added avenue for agricultural production. Attached Figure Description
[0019] Figure 1 This is a first-view schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the extrusion box of this utility model;
[0021] Figure 3 This is a schematic diagram of the internal cross-section of the crushing box and the limiting box of this utility model.
[0022] Figure 4 This is an exploded view of the slide rail and slide bar of this utility model.
[0023] In the diagram: 1. Extrusion box; 2. Crushing box; 3. Connecting pipe; 4. Control valve; 5. Feed pipe; 6. Filter screen; 7. Limit box; 8. Support rod; 9. Control panel; 10. Sliding plate; 11. Motor; 12. Hydraulic telescopic rod; 13. Extrusion plate; 14. Handle; 15. Crushing roller; 16. Slide rail; 17. Rotating rod; 18. Slider; 19. Slide bar. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-4 A molding device for processing cotton stalks includes an extrusion box 1, a crushing box 2, and auxiliary devices. The bottom wall of the crushing box 2 is provided with a connecting pipe 3, and the upper side wall of the extrusion box 1 is connected to the connecting pipe 3. Symmetrical crushing rollers 15 are arranged inside the crushing box 2, and the two crushing rollers 15 are adapted to each other. The extrusion box 1 has a cavity without a front or side wall, and two sets of symmetrical hydraulic telescopic rods 12 are arranged inside the cavity. An extrusion plate 13 is provided at one end of each hydraulic telescopic rod 12, and the extrusion plate 13 is adapted to the extrusion box 1. The auxiliary devices are... At the front end of the side wall of the extrusion chamber 1, the auxiliary device includes a limiting box 7, a rotating rod 17, a slider 18, and a motor 11. The limiting box 7 is connected to the extrusion chamber 1. The rotating rod 17 is inside the limiting box 7. The slider 18 is on the rotating rod 17 and threadedly connected to it. The limiting box 7 and the slider 18 are in contact. The motor 11 is on the upper side wall of the limiting box 7. The rotating rod 17 passes through the upper side wall of the limiting box 7 and is connected to the output end of the motor 11. The side wall of the extrusion chamber 1 is provided with a through hole. The side wall of the slider 18... A connecting rod is provided, which passes through the through hole and is slidably connected to it. A sliding plate 10 is provided on the front side wall of the extrusion box 1, which is adapted to the cavity. One end of the connecting rod is connected to the lower end of the side wall of the sliding plate 10. An auxiliary hole is provided on the upper side wall of the extrusion box 1, through which the sliding plate 10 passes and is slidably connected. A symmetrical slide rail 16 is provided on the lower end of the inner side wall of the crushing box 2. A sliding strip 19 is provided in the slide rail 16, which passes through and is slidably connected to it. A filter screen plate 6 is provided between the slide bars 19. The filter screen plate 6 is located at the lower end of the crushing roller 15 and is adapted to the crushing box 2. An opening is provided on the front side wall of the crushing box 2. The filter screen plate 6 passes through the opening and is slidably connected to it. A handle 14 is provided on the front side wall of the filter screen plate 6. A control panel 9 is provided on one side wall of the extrusion box 1. The control panel 9 is connected to the motor 11, the crushing box and the hydraulic telescopic rod 12. A pressure sensor is provided inside the hydraulic telescopic rod 12. A control valve 4 is provided on the connecting pipe 3.
[0026] During operation, the equipment is started via control panel 9, and cotton stalks are then fed into crushing chamber 2. Under gravity, the cotton stalks fall between crushing rollers 15. The motor 11 inside each crushing roller 15 drives the rollers to rotate. The crushing teeth on the two symmetrical crushing rollers 15 mesh with each other, crushing the cotton stalks to a size and shape suitable for subsequent processing. The crushed cotton stalks, under gravity, fall through filter screen 6 into connecting pipe 3, where qualified particles are screened out. Excessively large particles remain in filter screen 6. Control valve 4 is opened, and qualified cotton stalk fragments enter the cavity of extrusion chamber 1 through connecting pipe 3. Control panel 9 receives signals from the pressure sensor and controls the extension and retraction of hydraulic telescopic rod 12 according to the set pressure value, thereby driving extrusion plate 13 to move into the cavity. Extrusion plate 13 performs uniform and efficient extrusion of the cotton stalks. Once the cotton stalks are extruded to the set density and shape, control panel 9 controls the hydraulic... When the telescopic rod 12 stops working, the extrusion plate 13 remains in its current position, and the control panel 9 transmits a signal indicating that the processing is complete to the motor 11. Upon receiving the signal, the motor 11 outputs a signal to drive the rotating rod 17 to rotate. Under the limit of the limit box 7, the slider 18 moves with the rotation of the rotating rod 17, driving the sliding plate 10 to move. The sliding plate 10 rises to open the cavity, reminding the staff that the product will be turned over (i.e., the formed product is taken out and prepared for the next round of extrusion). After the staff turns it over, they set the parameters according to the above operation through the control panel 9. The sliding plate 10 closes the cavity, and the hydraulic telescopic rod 12 drives the extrusion plate 13 to extrude according to the above operation until it is compressed into a high-density, regularly shaped product. The sliding plate 10 rises according to the above operation to remind the staff that the processing is complete and the formed product can be taken out. At the same time, the handle 14 is pulled, and the slide bar 19 slides in the slide rail 16, allowing the filter screen plate 6 to be taken out for cleaning.
[0027] In actual use, it is necessary to prevent the equipment from sliding or shifting during operation to ensure the safe operation and processing accuracy of the equipment. In order to meet the above requirements, in this embodiment, support rods 8 are provided at the four corners of the bottom wall of the extrusion box 1, and the bottom wall of the support rods 8 is provided with anti-slip texture.
[0028] In actual use, it is necessary to guide the cotton stalks smoothly into the crushing box 2 to reduce the risk of jamming and blockage. In order to meet the above requirements, in this embodiment, the upper side wall of the crushing box 2 is provided with a feed inlet, and the feed inlet is provided with an inverted cone-shaped feed pipe 5.
[0029] In actual use, it is necessary to be able to visually observe the working conditions inside the extrusion box 1. In order to meet the above requirements, in this embodiment, the sliding plate 10 is made of transparent material.
[0030] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A molding device for processing cotton stalks, comprising an extrusion box (1), a crushing box (2), and auxiliary devices, characterized in that: The bottom wall of the crushing box (2) is provided with a connecting pipe (3), and the upper side wall of the extrusion box (1) is connected to the connecting pipe (3). The crushing box (2) is provided with symmetrical crushing rollers (15), and the two crushing rollers (15) are adapted to each other. The extrusion box (1) is provided with a cavity without a front side wall. The cavity is provided with two sets of symmetrical hydraulic telescopic rods (12). One end of the hydraulic telescopic rod (12) is provided with an extrusion plate (13), and the extrusion plate (13) is adapted to the extrusion box (1). The auxiliary device is located at the front end of the side wall of the extrusion box (1). The auxiliary device includes a limiting box (7), a rotating rod (17), a slider (18), and a motor (11). The limiting box (7) is connected to the extrusion box (1), and the rotating rod (17) is located inside the limiting box (7). The slider (18) is on the rotating rod (17) and threadedly connected to it. The limiting box (7) is attached to the slider (18). The motor (11) is on the upper side wall of the limiting box (7). The rotating rod (17) passes through the upper side wall of the limiting box (7) and is connected to the output end of the motor (11). The side wall of the extrusion box (1) is provided with a through hole. The side wall of the slider (18) is provided with a connecting rod. The connecting rod passes through the through hole and is slidably connected to it. The front side wall of the extrusion box (1) is provided with a sliding plate (10). The sliding plate (10) is adapted to the cavity. One end of the connecting rod is connected to the lower end of the side wall of the sliding plate (10). The upper side wall of the extrusion box (1) is provided with an auxiliary hole. The sliding plate (10) passes through the auxiliary hole and is slidably connected to it.
2. The molding equipment for processing cotton stalks according to claim 1, characterized in that: The inner side wall of the crushing box (2) is provided with symmetrical slide rails (16) at the lower end. Slide rails (19) are provided in the slide rails (16). The slide rails (19) pass through the slide rails (16) and are slidably connected to them. A filter screen plate (6) is provided between the two slide rails (19). The filter screen plate (6) is located at the lower end of the crushing roller (15) and is adapted to the crushing box (2). The front side wall of the crushing box (2) is provided with an opening. The filter screen plate (6) passes through the opening and is slidably connected to it. A handle (14) is provided on the front side wall of the filter screen plate (6).
3. The forming apparatus according to claim 2, wherein: The bottom wall of the extrusion box (1) is provided with support rods (8) at the four corners, and the bottom wall of the support rods (8) is provided with anti-slip texture.
4. The molding equipment for processing cotton stalks according to claim 3, characterized in that: A control panel (9) is provided on one side wall of the extrusion box (1), and the control panel (9) is connected to the motor (11), the crushing box and the hydraulic telescopic rod (12) via signal.
5. The forming apparatus according to claim 4, wherein: A pressure sensor is installed inside the hydraulic telescopic rod (12).
6. The forming apparatus according to claim 5, wherein: A control valve (4) is provided on the connecting pipe (3).
7. The forming apparatus according to claim 6, wherein: The crushing box (2) has an inlet on its upper side wall, and an inverted cone-shaped feed pipe (5) is provided on the inlet.
8. The molding equipment for processing cotton stalks according to claim 7, characterized in that: The sliding plate (10) is made of transparent material.