Straw treatment device with feeding function
By introducing a combined structure of press plate and spring in the straw crusher, the problem of straw upturned and falling is solved, and the smooth conveying of straw and efficient feeding of materials is achieved, reducing labor intensity and extending the service life of the guide plate.
Patent Information
- Application Number
- CN202422184867.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-06
AI Technical Summary
During the feeding process of existing straw crushers, longer straws are prone to rise and fall, affecting the feeding efficiency, and have low friction, resulting in slow delivery or inability to feed.
A straw treatment device with feeding function is designed, using a combination of a press plate and a first spring, and the straw is covered by a press plate to prevent upturning, and the guide plate and protection of the straw is realized through the arrangement of the guide plate and the protection plate, and the friction is reduced.
Effectively prevent straw from falling, ensure normal feeding efficiency, reduce labor intensity, extend the service life of the guide plate, and improve the smoothness of straw transportation.
Smart Images

Figure CN223125385U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of straw treatment, in particular to a straw treatment device with a feeding function. Background Technique
[0002] Straw is the general term for the stems and leaves of mature crops. With the rapid development of technology, there are already good ways to process and reuse straw. Usually, the straw is crushed and then used as fertilizer for backfilling or burned for power generation. In the process of crushing straw, a straw crusher is needed.
[0003] In order to reduce the labor intensity of workers, a feeding component is usually arranged at the front end of the existing straw crusher. During actual crushing, the straw will be sent into the crushing cavity by the drive of the feeding component. Since the length of the straw is generally long, the straw at the end far from the crushing cavity is likely to warp upwards during the feeding process, so the straw will fall off the feeding component. Moreover, the warped straw has less contact with the conveyor belt, resulting in relatively small friction, so the feeding will be slow or unable to feed forward, that is, it will affect the feeding efficiency of the straw. Therefore, we propose a straw treatment device with a feeding function to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a straw treatment device with a feeding function.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A straw treatment device with a feeding function includes a crushing cavity. A feeding component is installed at the front end of the crushing cavity. A support frame is connected to the bottom end of the crushing cavity. A connecting frame is arranged above the feeding component, and a first spring is connected to the inner side of the connecting frame. The other end of the first spring is connected to a pressing plate.
[0007] Preferably, a guiding plate is connected to the side of the pressing plate away from the crushing cavity, and the guiding plate is set as an arc structure.
[0008] Preferably, a protection plate is arranged on the side of the guiding plate away from the connecting frame, and the protection plate is made of rubber material.
[0009] Preferably, second springs are equidistantly connected to the side of the protection plate, and the other ends of the second springs are connected to the guiding plate.
[0010] Preferably, mounting plates are symmetrically connected to the bottom end of the connecting frame, and the inside of the mounting plates is connected to the bottom end of the feeding component through bolts.
[0011] Preferably, guide rods are respectively inserted into the first spring and the inside of the connecting frame, and a limiting disk is connected to the top end of the guide rod, and the bottom end of the guide rod is connected to the pressing plate.
[0012] Preferably, grooves are horizontally and equidistantly formed on the lower side of the pressing plate, and rotating rollers are installed inside the grooves.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. By arranging the pressing plate and the first spring, when the straw is conveyed into the crushing cavity by the driving of the feeding assembly, through the arrangement of the pressing plate, the straw can be pressed and covered, so as to effectively prevent the longer straw from warping up, thereby preventing the straw from falling, and effectively ensuring the normal feeding efficiency of the straw.
[0015] 2. By arranging the guiding plate and the protection plate, during the actual feeding process, through the arrangement of the guiding plate, the straw can be guided to automatically enter the gap between the pressing plate and the feeding assembly for conveying, without the need for manual pulling of the pressing plate by the staff, thereby effectively reducing the labor intensity of the staff. Through the arrangement of the protection plate, the service life of the guiding plate can be guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 FIG. 1 is a schematic three-dimensional structure diagram of a straw processing device with a feeding function proposed by the present utility model;
[0017] Figure 2 is Figure 1 a schematic three-dimensional sectional structure diagram of the feeding assembly and the connecting frame in FIG. 1;
[0018] Figure 3 is Figure 1 a schematic three-dimensional structure diagram of the rotating roller and the groove in FIG. 1;
[0019] Figure 4 is Figure 1 a schematic three-dimensional sectional structure diagram of the first spring and the limiting disk in FIG. 1.
[0020] In the figure: 1, crushing cavity; 2, feeding assembly; 3, support frame; 4, connecting frame; 5, first spring; 6, pressing plate; 7, guiding plate; 8, protection plate; 9, second spring; 10, groove; 11, rotating roller; 12, guide rod; 13, mounting plate; 14, limiting disk. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0022] Referring to Figures 1-4 , a straw processing device with a feeding function, including a crushing chamber 1. A feeding component 2 is installed at the front end of the crushing chamber 1. The feeding component 2 is composed of components such as a support frame, a motor, and a belt, so as to realize the feeding operation of the straw. The specific feeding principle and the crushing principle of the crushing chamber 1 are both prior arts and will not be elaborated here. A support frame 3 is connected to the bottom end of the crushing chamber 1. A connecting frame 4 is arranged above the feeding component 2, and a first spring 5 is connected to the inner side of the connecting frame 4. The other end of the first spring 5 is connected to a pressing plate 6. Through the first spring 5 connected above the pressing plate 6, the up and down movement requirements of the pressing plate 6 can be met to adapt to the feeding requirements of straws with different volumes.
[0023] In this device, by setting the pressing plate and the first spring, when the straw is conveyed into the interior of the crushing chamber by the driving of the feeding component, through the setting of the pressing plate, the pressing of the straw can be realized to effectively prevent the longer straw from warping up, thereby preventing the straw from falling, and effectively ensuring the normal feeding efficiency of the straw.
[0024] Further, referring to Figure 1 , Figure 2 and Figure 3 it can be known that a guiding plate 7 is connected to the side of the pressing plate 6 away from the crushing chamber 1, and the guiding plate 7 is set as an arc-shaped structure. Through the guiding plate 7 set with the arc-shaped structure, the guiding of the straw can be realized, so that it can smoothly enter between the pressing plate 6 and the belt for the feeding operation.
[0025] Further, referring to Figure 3 it can be known that a protection plate 8 is arranged on the side of the guiding plate 7 away from the connecting frame 4, and the protection plate 8 is made of rubber material. Through the protection plate 8 made of rubber material, the protection of the side of the guiding plate 7 can be realized to effectively prevent the straw from directly contacting the guiding plate 7 rigidly, thereby ensuring the service life of the guiding plate 7.
[0026] Further, referring to Figure 2 and Figure 3 it can be known that a plurality of second springs 9 are equidistantly connected to the side of the protection plate 8, and the other end of the second spring 9 is connected to the guiding plate 7. During use, through the multiple groups of second springs 9 connected to the side of the protection plate 8, the impact force of the straw on the protection plate 8 can be buffered and absorbed to further realize the protection of the protection plate 8 and the guiding plate 7.
[0027] Further, referring to Figure 4It can be known that mounting plates 13 are symmetrically connected to the bottom end of the connecting frame 4, and the inside of the mounting plates 13 is connected to the bottom end of the feeding assembly 2 through bolts. Through the mutual cooperation of the mounting plates 13 and each group of bolts, it is convenient to disassemble the connecting frame 4 together with the pressing plate 6 from above the feeding assembly 2, so that it is convenient for the staff to clean and maintain the feeding assembly 2.
[0028] Further, referring to Figure 4 It can be known that guide rods 12 are respectively inserted into the first spring 5 and the inside of the connecting frame 4, and a limiting disk 14 is connected to the top end of the guide rod 12, and the bottom end of the guide rod 12 is connected to the pressing plate 6. When the pressing plate 6 is stressed, it will drive the first spring 5 to deform. At this time, the guide rod 12 connected above the pressing plate 6 will vertically guide inside the connecting frame 4. Through the setting of the guide rod 12, it can effectively prevent the deformed first spring 5 from tilting, so as to effectively ensure the service life of the first spring 5.
[0029] Further, referring to Figure 2 and Figure 3 It can be known that grooves 10 are horizontally and equidistantly formed on the lower side of the pressing plate 6, and rotating rollers 11 are installed inside the grooves 10. During use, through the setting of multiple groups of rotating rollers 11, the resistance during the movement of the straw can be effectively reduced, so as to effectively ensure the smooth transportation of the straw.
[0030] Working principle: When the present utility model is in use, the staff can first install the device at a suitable position. When it is necessary to crush the straw, the staff can first connect the device to the power supply, and then put the straw into the front end of the feeding assembly 2. And through the protection plate 8 with an arc-shaped structure, the straw can be introduced between the pressing plate 6 and the feeding assembly 2. During the straw feeding process, the pressing plate 6 presses on the straw, so as to prevent the straw from warping and effectively ensure the normal transportation of the straw. In addition, during the entire transportation process, through the setting of multiple groups of rotating rollers 11, the friction between the pressing plate 6 and the straw can be effectively reduced to further ensure the normal transportation of the straw, and then it enters the inside of the crushing cavity 1 for crushing. After crushing, it falls out from the discharge port. Then the staff can collect the crushed straw. The above is the entire working principle of the present utility model.
[0031] In the present utility model, the installation methods, connection methods or setting methods of all the above-mentioned components are common mechanical methods, and the specific structures, models and coefficient indexes of all its components are its own technologies. As long as the beneficial effects can be achieved, they can be implemented, so no more details will be described.
[0032] The above embodiments are the preferred embodiments of the present invention. However, the embodiments of the present invention are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present invention shall be equivalent replacement methods and are all included in the protection scope of the present invention.
[0033] In the present invention, unless otherwise stated, the directional terms such as "up and down, left and right, front and back, inside and outside, vertical and horizontal" included in the terms only represent the directions of the terms in the normal use state, or the common names understood by those skilled in the art, and should not be regarded as a limitation of the terms. At the same time, the numerical terms such as "first", "second", and "third" do not represent specific quantities and orders, but are only used for name distinction. Moreover, the term "comprising", "including" or any other variants thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or device.
Claims
1. A straw processing device with a feeding function, including a crushing chamber (1), characterized in that, A feeding component (2) is installed at the front end of the crushing chamber (1). A support frame (3) is connected to the bottom end of the crushing chamber (1). A connecting frame (4) is provided above the feeding component (2), and a first spring (5) is connected to the inner side of the connecting frame (4). The other end of the first spring (5) is connected to a pressing plate (6).
2. The straw processing device with a feeding function according to claim 1, characterized in that, A guiding plate (7) is connected to the side of the pressing plate (6) away from the crushing chamber (1), and the guiding plate (7) is arranged in an arc structure.
3. A straw processing device with a feeding function according to claim 2, characterized in that, A protection plate (8) is provided on the side of the guiding plate (7) away from the connecting frame (4), and the protection plate (8) is made of rubber material.
4. A straw processing device with a feeding function according to claim 3, characterized in that, Second springs (9) are equidistantly connected to the side of the protection plate (8), and the other ends of the second springs (9) are connected to the guiding plate (7).
5. A straw processing device with a feeding function according to claim 1, characterized in that, Mounting plates (13) are symmetrically connected to the bottom end of the connecting frame (4), and the inside of the mounting plates (13) is connected to the bottom end of the feeding component (2) through bolts.
6. The straw processing device with a feeding function according to claim 1, characterized in that, Guide rods (12) are respectively inserted into the first spring (5) and the inside of the connecting frame (4). A limiting disc (14) is connected to the top end of the guide rod (12), and the bottom end of the guide rod (12) is connected to the pressing plate (6).
7. A straw processing device with a feeding function according to claim 1, characterized in that, Grooves (10) are horizontally and equidistantly formed on the lower side of the pressing plate (6), and rotating rollers (11) are installed inside the grooves (10).