A computer control-based straw crushing device and method
By designing a computer-controlled straw crushing equipment and adopting a sticky discharge and vibration blocking device, the problem of screen plate clogging caused by straw moisture and soil was solved, realizing automatic discharge of straw and soil and equipment protection, thus improving the reliability and lifespan of the equipment.
Patent Information
- Application Number
- CN202511605066.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2045-11-05
AI Technical Summary
Excessive moisture or soil adhesion during straw crushing can clog the screen, causing damage to the crusher or excessive vibration, thus affecting the equipment's lifespan.
A computer-controlled straw crushing device was designed, which includes a binding and discharging device, an auxiliary pushing device, and a vibration blocking device. Through components such as a flipping plate, a pushing rod, and a buffer protection rod, the device can automatically discharge straw and soil and protect the equipment.
It effectively avoids screen plate clogging and crusher damage, ensures normal equipment operation, and improves equipment reliability and service life.
Smart Images

Figure CN121040301B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of agricultural straw crushing equipment, and in particular to a computer-controlled straw crushing equipment and method. BACKGROUND
[0002] Straw crushing is a key step in straw disposal, and the main purposes include improving soil quality, avoiding environmental pollution, supporting resource recycling, etc., which can improve soil structure and fertility. After crushing, straw can be converted into organic fertilizer raw materials, livestock feed, biomass fuel (such as pellet or briquette fuel), or used in papermaking, packaging materials and other industrial fields, realizing high-value utilization of waste, and straw crushing solves the ecological hazards of straw burning, and improves agricultural sustainability through resource utilization.
[0003] When crushing straw, the operation computer control cabinet sets various data of the crusher body, starts the crushing motor, so that the crushing bin crushes the straw entering the crusher, and then discharges through the screen plate. However, during the crushing of the straw, if the humidity of the straw is too large or the mud adhered to the straw is too much, after crushing, the mixture of straw or clay adhered to the screen plate cannot be discharged, causing the crushing bin to be blocked, or because of mechanical failure inside the crusher, the crusher will vibrate excessively, which will cause damage to the crusher. SUMMARY
[0004] The purpose of the present application is to provide a computer-controlled straw crushing equipment and method to solve the problems raised in the background.
[0005] To achieve the above purpose, the present application provides the following technical scheme:
[0006] A computer-controlled straw crushing equipment, comprising a crusher body and a base, the crusher body is installed on the base, the crusher body is provided with a feeding conveyor frame, a discharging frame, a crushing bin and a crushing motor, the bottom side of the crushing bin is movably provided with a screen plate, and one side of the crusher body is provided with a computer control cabinet;
[0007] Further comprising a bonding and discharging device, the bonding and discharging device is installed in the crushing bin, and is used for discharging the straw and mud bonded on the screen plate; the bonding and discharging device comprises a pull-down frame, the pull-down frame is slidingly installed in the crushing bin, a turnover plate is rotatably installed in the pull-down frame, and the screen plate is installed on the turnover plate;
[0008] An auxiliary pushing device is installed on the adhesive discharge device. The auxiliary pushing device is used to push out the straw and soil adhered to the screen plate. The auxiliary pushing device includes a sliding pusher bar, which is slidably installed on the screen plate. A pusher rod is rotatably installed on the screen plate. The pusher rod is movably installed on the sliding pusher bar. The rotation of the pusher rod drives the sliding pusher bar to move, so as to push out the straw and soil adhered to the screen plate. A baffle is installed on the pull-down frame.
[0009] It also includes a vibration damping device, which is mounted on the base and the crusher body is mounted on the vibration damping device. The vibration damping device is used to buffer and protect the crusher body. The vibration damping device includes four buffer protection rods, all of which are movably mounted on the base. The top ends of the four buffer protection rods are mounted on the crusher body, and multiple buffer springs for buffer protection are installed between the crusher body and the base.
[0010] Furthermore, in a preferred embodiment of the present invention, the bonding and discharging device further includes two guide barriers, and two support shafts are installed on the feeding conveyor frame, with the two guide barriers rotatably mounted on the two support shafts respectively;
[0011] A transfer slide is slidably installed on the main body of the crusher. Two actuating shafts are installed on the transfer slide. Actuating sliding holes are opened on both guide blocks. The two actuating shafts are respectively movably installed in the two actuating sliding holes.
[0012] Furthermore, in a preferred embodiment of the present invention, pull-down sliding holes are provided on both sides of the crushing chamber, pull-down brackets are installed on both sides of the pull-down frame, the two pull-down brackets are slidably installed in the two pull-down sliding holes respectively, and a return spring is installed on the inner wall of the pull-down sliding hole, and the return spring is installed on the pull-down bracket.
[0013] The adapter slide has a compression sliding hole, and a pull-down compression shaft is rotatably mounted on one of the pull-down brackets. The pull-down compression shaft is movably installed in the compression sliding hole.
[0014] Furthermore, in a preferred embodiment of the present invention, a discharge tilting cavity is provided on the tilting plate, and a discharge rotating shaft is rotatably installed in the discharge tilting cavity, the discharge rotating shaft being installed in the pull-down frame;
[0015] A discharge torsion spring is installed on the discharge shaft, and the discharge torsion spring is installed on the inner wall of the discharge tilting cavity.
[0016] Furthermore, in a preferred embodiment of the present invention, the auxiliary pushing device further includes two supporting rotating rods, which are mounted on the pushing rotating rod. A rotating groove is provided on the screen plate, and both supporting rotating rods are rotatably mounted in the rotating groove.
[0017] A positioning baffle is installed on the inner wall of the drop-down frame, which is used to limit the position of the push rod.
[0018] Furthermore, in a preferred embodiment of the present invention, a drive rotating column is movably mounted on the sieve plate, and a drive rotating hole is provided on the pusher rotating rod, and the drive rotating column is rotatably mounted in the drive rotating hole;
[0019] A drive arc groove is formed on the outer surface of the push rod, and a drive arc block is installed on the inner wall of the drive hole, with the drive arc block extending into the drive arc groove.
[0020] A tension seat is installed on the bottom side of the drive column, and a return spring is connected between the tension seat and the sieve plate.
[0021] Furthermore, in a preferred embodiment of the present invention, a pusher slide shaft is rotatably mounted on the pusher rod, a pusher groove is provided on the sliding pusher bar, and the pusher slide shaft is movably mounted in the pusher groove.
[0022] Furthermore, in a preferred embodiment of the present invention, the vibration blocking device further includes a positioning top rod, which is mounted on the base. The crusher body moves downward to drive the transfer carriage to contact the positioning top rod, thereby driving the transfer carriage to move.
[0023] Furthermore, in a preferred embodiment of the present invention, a telescopic groove is provided on one side of the crusher body, and a telescopic locking rod is slidably installed in the telescopic groove. A positioning slot is provided on one side of the positioning top rod, and the telescopic locking rod is locked in the positioning slot to limit the position of the crusher body.
[0024] A telescopic spring is installed on the inner wall of the telescopic groove, and the telescopic spring is mounted on the telescopic lever.
[0025] A computer-controlled straw crushing method, which is carried out using the aforementioned computer-controlled straw crushing equipment, includes the following steps:
[0026] S1. The various data of the crusher body are set through the computer control cabinet, the crushing motor is started, and the straw enters the crusher body through the feeding conveyor and is crushed through the crushing chamber. After crushing, it is screened through the screen plate and discharged through the discharge frame. If the straw has high moisture content or is stuck with soil inside, the crushed straw or soil will stick to the screen plate and cannot be discharged, causing material to accumulate on the screen plate. This causes the pull-down frame to move downward under force. As the pull-down frame continues to move downward, the tilting plate is no longer restricted by the crushing chamber. Under the torsional force of the discharge torsion spring, the tilting plate rotates on the discharge shaft, thereby causing the screen plate to rotate and open to directly discharge the straw or soil.
[0027] S2. The pull-down bracket moves down, causing the pull-down extrusion shaft to slide in the extrusion slide hole, which in turn causes the transfer slide to move. The movement of the transfer slide causes the two actuating shafts to move, so that the two actuating shafts drive the two guide blocking frames to rotate. The guide blocking frames rotate on the support shaft to block the feed.
[0028] S3. The screen plate flips, so that the push rod is no longer squeezed by the positioning baffle. Under the contraction force of the return spring, the tension seat drives the drive column to move upward. When the drive column moves upward, it squeezes the drive arc block through the drive arc groove, which in turn drives the push rod to rotate. The rotation of the push rod drives the sliding push bar to move through the push slide shaft, so that when the push rod rotates, it drives the sliding push bar to push out the straw and clay on the screen plate.
[0029] S4. Due to mechanical failure, the crusher body vibrates excessively, causing the crusher body to move on the base via four buffer protection rods. This causes multiple buffer springs to be stressed, and the crusher body vibrates downward. This causes the transfer slide to be pressed upward by the positioning top rod, which flips the screen plate and drives the guide block to rotate and block the feed. At the same time, the telescopic locking rod on the crusher body moves to the position of the positioning slot. Under the rebound of the telescopic spring, the telescopic locking rod is locked in the positioning slot, thus keeping the crusher body in the state of screen plate flipping and blocking the feed.
[0030] The beneficial effects of the computer-controlled straw crushing equipment and method proposed in this invention are:
[0031] In this invention, by setting up a bonding discharge device, when the straw has high moisture content or is stuck with soil inside, the crushed straw or soil sticks to the screen plate and cannot be discharged, causing continuous material accumulation on the screen plate. This causes the pull-down frame to move downward under force. As the pull-down frame continues to move downward, the tilting plate is no longer restricted by the crushing chamber. At this time, under the torsional force of the discharge torsion spring, the tilting plate rotates on the discharge shaft, thereby causing the screen plate to rotate and open. At this time, the straw or soil is directly discharged, thus effectively avoiding the problem of damage to the crusher body due to blockage. In addition, when the pull-down bracket moves downward, the two actuating shafts drive the two guide blocking frames to rotate, blocking the feed and preventing the problem of continuous feeding when the crushing chamber is blocked.
[0032] Furthermore, in this invention, by setting up an auxiliary pushing device, when the screen plate flips, the pushing rod is no longer squeezed by the positioning baffle. At this time, under the contraction force of the return spring, the tension seat drives the driving column to move upward. When the driving column moves upward, it squeezes the driving arc block through the driving arc groove, thereby driving the pushing rod to rotate. The pushing rod rotates in the rotating groove through two supporting rods. At the same time, when the pushing rod rotates, it drives the sliding pushing strip to move through the pushing slide shaft. The pushing slide shaft slides in the pushing groove, so that when the pushing rod rotates, it drives the sliding pushing strip to further push the straw and clay out of the screen plate.
[0033] Furthermore, in this invention, by setting up a vibration blocking device, when the crusher body vibrates excessively due to mechanical failure, the transfer slide is pressed upward by the positioning top rod, which can achieve the purpose of flipping the screen plate and driving the guide blocking frame to rotate to block the feed. In addition, the telescopic locking rod on the crusher body moves to the position of the positioning slot. Under the rebound of the telescopic spring, the telescopic locking rod is locked in the positioning slot, thereby keeping the crusher body in the state of screen plate flipping and blocking the feed, avoiding the problem of continuous operation when the crusher body is damaged. Attached Figure Description
[0034] Figure 1 A three-dimensional structural diagram of a computer-controlled straw crushing device provided for an embodiment of the present invention;
[0035] Figure 2 A bottom view of a computer-controlled straw crushing device provided in an embodiment of the present invention;
[0036] Figure 3 A cross-sectional view of a computer-controlled straw crushing device provided in an embodiment of the present invention;
[0037] Figure 4 A cross-sectional view of the crushing chamber of a computer-controlled straw crushing device provided in an embodiment of the present invention;
[0038] Figure 5 This is a partial cross-sectional view of the connection between the sliding pusher bar and the pusher rotating rod of a computer-controlled straw crushing device provided in an embodiment of the present invention.
[0039] Figure 6 A computer-controlled straw crushing device is provided as an embodiment of the present invention. Figure 5 A schematic diagram of the structure of part A;
[0040] Figure 7 A partial structural diagram illustrating the connection between the support shaft and the guide barrier frame of a computer-controlled straw crushing device, as provided in an embodiment of the present invention.
[0041] Figure 8 A cross-sectional fracture structure diagram of the connection between the crushing chamber and the sieve plate of a computer-controlled straw crushing device provided in an embodiment of the present invention;
[0042] Figure 9 This is a partial structural diagram illustrating the connection between the pushing rod and the supporting rod of a computer-controlled straw crushing device, as provided in an embodiment of the present invention.
[0043] Figure 10 This is a partial cross-sectional view of the connection between the pusher rotor and the drive rotor of a computer-controlled straw crushing device, as provided in an embodiment of the present invention.
[0044] Figure 11 A partial structural diagram illustrating the connection between the base and buffer protection rod of a computer-controlled straw crushing device, as provided in an embodiment of the present invention.
[0045] Figure 12 This is a partial cross-sectional view of the connection between the telescopic clamp and the positioning top rod of a computer-controlled straw crushing device provided in an embodiment of the present invention.
[0046] In the diagram: 1-Crusher body; 2-Feeding conveyor frame; 3-Discharge frame; 4-Crushing chamber; 5-Screen plate; 6-Base; 7-Adhesive discharge device; 701-Pull-down frame; 702-Tilting plate; 703-Pull-down sliding hole; 704-Pull-down bracket; 705-Return spring; 706-Discharge tilting chamber; 707-Discharge rotating shaft; 708-Discharge torsion spring; 709-Support shaft; 710-Guide barrier frame; 711-Actuating sliding hole; 712-Transfer slide; 713-Actuating shaft; 714-Extrusion sliding hole; 715-Pull-down extrusion shaft; 8-Auxiliary pushing device; 801-Sliding pusher bar; 8 02-Pushing rod; 803-Baffle cover; 804-Pushing chute; 805-Pushing shaft; 806-Positioning baffle; 807-Supporting rod; 808-Rotating groove; 809-Drive rotating hole; 810-Drive rotating column; 811-Drive arc groove; 812-Drive arc block; 813-Tension seat; 814-Retraction spring; 9-Vibration damping device; 901-Buffer protection rod; 902-Buffer spring; 903-Telescopic groove; 904-Telescopic locking rod; 905-Positioning top rod; 906-Positioning slot; 907-Telescopic spring; 10-Crushing motor; 11-Computer control cabinet. Detailed Implementation
[0047] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, 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. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0048] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.
[0049] 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.
[0050] Furthermore, in the description of this invention, it should be noted that the terms "center," "upper," "lower," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this invention is in use. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0051] Furthermore, terms such as "horizontal," "vertical," and "perpendicular" do not imply that components must be absolutely vertical, but rather that they can be slightly tilted. For example, "vertical" simply means that its direction is more vertical relative to "horizontal," not that the structure must be completely vertical, but can be slightly tilted.
[0052] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0053] Please refer to the attached instruction manual. Figures 1-12 The present invention provides a computer-controlled straw crushing device, which includes a crusher body 1 and a base 6. The crusher body 1 is mounted on the base 6. The crusher body 1 is equipped with a feeding conveyor 2, a discharging frame 3, a crushing chamber 4 and a crushing motor 10. A screen plate 5 is movably mounted on the bottom side of the crushing chamber 4. A computer control cabinet 11 is mounted on one side of the crusher body 1.
[0054] Further, please refer to the appendix to the instruction manual. Figures 3-7This invention provides a computer-controlled straw crushing device, which also includes a binding and discharging device 7. The binding and discharging device 7 is installed inside the crushing chamber 4 and is used to discharge straw and soil adhering to the screen plate 5. Specifically, the binding and discharging device 7 includes a pull-down frame 701, which is slidably installed inside the crushing chamber 4. A tilting plate 702 is rotatably installed inside the pull-down frame 701, and the screen plate 5 is installed on the tilting plate 702. It should be noted that in this embodiment, when the straw has high moisture content or is adhered to by soil, the pull-down frame 701 is forced downwards. As the pull-down frame 701 continues to move downwards, the tilting plate 702 is no longer restricted by the crushing chamber 4. At this time, under the torsional force of the discharge torsion spring 708, the tilting plate 702 drives the screen plate 5 to rotate and open, allowing the straw or soil to be directly discharged, thus effectively preventing damage to the crusher body 1 due to blockage.
[0055] More specifically, in this embodiment of the invention, an auxiliary pushing device 8 is installed on the adhesive discharge device 7. The auxiliary pushing device 8 is used to push out the straw and soil adhered to the screen plate 5. The auxiliary pushing device 8 includes a sliding pusher bar 801, which is slidably installed on the screen plate 5. A pusher rod 802 is rotatably installed on the screen plate 5 and is movably installed on the sliding pusher bar 801. The rotation of the pusher rod 802 drives the sliding pusher bar 801 to move, thereby pushing out the straw and soil adhered to the screen plate 5. A baffle cover 803 is installed on the pull-down frame 701. It should be noted that in this embodiment of the invention, when the screen plate 5 is flipped, the pusher rod 802 is no longer squeezed by the positioning baffle 806, thereby causing the pusher rod 802 to rotate. When the pusher rod 802 rotates, it drives the sliding pusher bar 801 to move, pushing out the straw and clay on the screen plate 5.
[0056] More specifically, in this embodiment of the invention, a vibration damping device 9 is also included. The vibration damping device 9 is mounted on the base 6, and the crusher body 1 is mounted on the vibration damping device 9. The vibration damping device 9 is used to buffer and protect the crusher body 1. The vibration damping device 9 includes four buffer protection rods 901, all of which are movably mounted on the base 6. The tops of the four buffer protection rods 901 are all mounted on the crusher body 1, and multiple buffer springs 902 for buffer protection are installed between the crusher body 1 and the base 6. It should be noted that in this embodiment of the invention, when the crusher body 1 vibrates excessively due to mechanical failure, the crusher body 1 moves on the base 6 through the four buffer protection rods 901, and drives the multiple buffer springs 902 to be stressed. When the crusher body 1 moves downward due to excessive vibration, the transfer slide 712 is pressed upward by the positioning top rod 905, which can also achieve the purpose of flipping the screen plate 5 and driving the guide block frame 710 to rotate to block the feed, thus avoiding the problem of continuous operation when the crusher body 1 is damaged.
[0057] Please continue to refer to the instruction manual appendix. Figures 3-7 Furthermore, the straw crushing equipment based on computer control provided in this embodiment of the invention includes two guide blocking frames 710, and two support shafts 709 are installed on the feeding conveyor frame 2. The two guide blocking frames 710 are rotatably installed on the two support shafts 709 respectively.
[0058] Furthermore, a transfer slide 712 is slidably mounted on the crusher body 1. Two actuating shafts 713 are mounted on the transfer slide 712, and each of the two guide blocking frames 710 has an actuating sliding hole 711. The two actuating shafts 713 are respectively movably installed in the two actuating sliding holes 711. It should be noted that, in this embodiment of the invention, when the pull-down bracket 704 moves down, it drives the pull-down extrusion shaft 715 to slide in the extrusion sliding hole 714, thereby driving the transfer slide 712 to move. The movement of the transfer slide 712 drives the two actuating shafts 713 to move. The two actuating shafts 713 drive the two guide blocking frames 710 to rotate. At the same time, the actuating shafts 713 slide in the actuating sliding hole 711, and the guide blocking frames 710 rotate on the support shaft 709, blocking the feed and preventing the problem of continuous feeding when the crushing chamber 4 is blocked.
[0059] More specifically, in this embodiment of the invention, pull-down sliding holes 703 are provided on both sides of the crushing chamber 4, and pull-down brackets 704 are installed on both sides of the pull-down frame 701. The two pull-down brackets 704 are slidably installed in the two pull-down sliding holes 703 respectively. A return spring 705 is installed on the inner wall of the pull-down sliding hole 703, and the return spring 705 is installed on the pull-down bracket 704.
[0060] Furthermore, the adapter slide 712 is provided with a compression sliding hole 714, and a pull-down compression shaft 715 is rotatably mounted on a pull-down bracket 704. The pull-down compression shaft 715 is movably installed in the compression sliding hole 714. It should be noted that in this embodiment of the invention, when the straw has high moisture content or is stuck with soil inside, the crushed straw or soil sticks to the screen plate 5 and cannot be discharged, causing material to accumulate on the screen plate 5. This causes the pull-down frame 701 to move downward under force. The pull-down frame 701 moves downward and slides vertically in the two pull-down sliding holes 703 through the two pull-down brackets 704, causing the two return springs 705 to contract under force. Therefore, when the pull-down brackets 704 move downward, they drive the pull-down compression shaft 715 to slide in the compression sliding hole 714, thereby driving the adapter slide 712 to move. This can drive the two guide blocking brackets 710 to rotate automatically to achieve the purpose of blocking the feeding.
[0061] More specifically, in this embodiment of the invention, a discharge tilting cavity 706 is provided on the tilting plate 702, and a discharge rotating shaft 707 is rotatably installed inside the discharge tilting cavity 706. The discharge rotating shaft 707 is installed inside the pull-down frame 701. In addition, a discharge torsion spring 708 is installed on the discharge rotating shaft 707, and the discharge torsion spring 708 is installed on the inner wall of the discharge tilting cavity 706. It should be noted that, in this embodiment of the invention, when the pull-down frame 701 continues to move downward, the tilting plate 702 is no longer restricted by the crushing chamber 4. At this time, under the torsional force of the discharge torsion spring 708, the tilting plate 702 rotates on the discharge rotating shaft 707, thereby causing the screen plate 5 to rotate and open, achieving the purpose of directly discharging the adhered straw or soil.
[0062] Please refer to the instruction manual attached. Figure 5 and Figures 8-10 More specifically, in this embodiment of the invention, the auxiliary pushing device 8 further includes two supporting rotating rods 807, which are mounted on the pushing rotating rod 802. A rotating groove 808 is provided on the screen plate 5, and both supporting rotating rods 807 are rotatably mounted within the rotating groove 808. Furthermore, a positioning baffle 806 is installed on the inner wall of the pull-down frame 701, which is used to limit the position of the pushing rotating rod 802. It should be noted that in this embodiment of the invention, when the pushing rotating rod 802 rotates, it rotates within the rotating groove 808 via the two supporting rotating rods 807.
[0063] More specifically, in this embodiment of the invention, a drive rotating column 810 is movably mounted on the sieve plate 5, and a drive rotating hole 809 is opened on the pusher rotating rod 802. The drive rotating column 810 is rotatably mounted in the drive rotating hole 809. A drive arc groove 811 is opened on the outer surface of the pusher rotating rod 802, and a drive arc block 812 is installed on the inner wall of the drive rotating hole 809. The drive arc block 812 extends into the drive arc groove 811.
[0064] In addition, a tension seat 813 is installed on the bottom side of the drive column 810, and a return spring 814 is connected between the tension seat 813 and the screen plate 5. It should be noted that, in this embodiment of the invention, when the screen plate 5 is flipped, the push rod 802 is no longer squeezed by the positioning baffle 806. At this time, under the contraction force of the return spring 814, the tension seat 813 drives the drive column 810 to move upward. When the drive column 810 moves upward, it squeezes the drive arc block 812 through the drive arc groove 811, thereby achieving the purpose of automatic rotation of the push rod 802 when the screen plate 5 is flipped.
[0065] Please continue to refer to the instruction manual appendix. Figure 5 and Figures 8-10In this embodiment of the invention, a pushing shaft 805 is rotatably mounted on the pushing rod 802, and a pushing groove 804 is provided on the sliding pushing strip 801. The pushing shaft 805 is movably installed in the pushing groove 804. It should be noted that, in this embodiment of the invention, when the pushing rod 802 rotates, it drives the sliding pushing strip 801 to move via the pushing shaft 805, and the pushing shaft 805 slides within the pushing groove 804, thereby achieving the purpose of pushing the straw and clay on the sieve plate 5 by driving the sliding pushing strip 801 to push out when the pushing rod 802 rotates.
[0066] Further, please refer to the appendix to the instruction manual. Figures 11-12 In this embodiment of the invention, the vibration blocking device 9 further includes a positioning top rod 905, which is mounted on the base 6. The downward movement of the crusher body 1 drives the transfer slide 712 to contact the positioning top rod 905, thereby driving the transfer slide 712 to move. It should be noted that in this embodiment of the invention, when the crusher body 1 vibrates downward, the transfer slide 712 is pressed upward by the positioning top rod 905, thereby achieving the purpose of flipping the screen plate 5 and rotating the guide blocking frame 710 to block the feed.
[0067] More specifically, in this embodiment of the invention, a telescopic groove 903 is provided on one side of the crusher body 1, and a telescopic locking rod 904 is slidably installed in the telescopic groove 903. A positioning groove 906 is provided on one side of the positioning top rod 905, and the telescopic locking rod 904 is locked in the positioning groove 906 to limit the position of the crusher body 1.
[0068] Furthermore, a telescopic spring 907 is installed on the inner wall of the telescopic groove 903, and the telescopic spring 907 is mounted on the telescopic locking rod 904. It should be noted that, in this embodiment of the invention, when the crusher body 1 vibrates excessively, the telescopic locking rod 904 on the crusher body 1 moves to the position of the positioning slot 906. Under the rebound of the telescopic spring 907, the telescopic locking rod 904 is locked in the positioning slot 906, thereby keeping the crusher body 1 in a state of screen plate 5 flipping and blocking feed, avoiding the problem of continuous operation when the crusher body 1 is damaged.
[0069] In summary, the working principle of the computer-controlled straw crushing equipment provided by this embodiment of the invention, that is, the straw crushing method corresponding to the straw crushing using the straw crushing equipment of this embodiment of the invention, is as follows:
[0070] When the shredder is shredding straw, the computer control cabinet 11 sets various data for the shredder body 1, starts the shredding motor 10, and the straw enters the shredder body 1 through the feeding conveyor 2 and is shredded through the shredding chamber 4. After shredding, it is screened through the screen plate 5 and discharged through the discharge frame 3. It should be noted that when the straw has high moisture content or is sticky with soil, the shredded straw or soil will stick to the screen plate 5 and cannot be discharged, causing material to accumulate on the screen plate 5. This will cause the pull-down frame 701 to move downward under force. The pull-down frame 701 moves downward and slides vertically within the two pull-down sliding holes 703 via the two pull-down brackets 704, causing the two return springs 705 to contract under force. As the pull-down frame 701 continues to move downward, the tilting plate 702 is no longer restricted by the crushing chamber 4. At this time, under the torsional force of the discharge torsion spring 708, the tilting plate 702 rotates on the discharge shaft 707, thereby causing the screen plate 5 to rotate and open. At this time, the straw or soil is directly discharged, thus effectively avoiding the problem of damage to the crusher body 1 due to blockage.
[0071] It should be further explained that when the pull-down bracket 704 moves down, it drives the pull-down extrusion shaft 715 to slide in the extrusion slide hole 714, which in turn drives the transfer slide 712 to move. The movement of the transfer slide 712 drives the two actuation shafts 713 to move, so that the two actuation shafts 713 drive the two guide blocking frames 710 to rotate. At the same time, the actuation shafts 713 slide in the actuation slide hole 711, and the guide blocking frames 710 rotate on the support shaft 709 to block the feed and avoid the problem of continuous feeding when the crushing chamber 4 is blocked.
[0072] Furthermore, when the screen plate 5 is flipped, the pusher rod 802 is no longer squeezed by the positioning baffle 806. At this time, under the contraction force of the return spring 814, the tension seat 813 drives the drive column 810 to move upward. When the drive column 810 moves upward, it squeezes the drive arc block 812 through the drive arc groove 811, thereby driving the pusher rod 802 to rotate. The pusher rod 802 rotates in the rotation groove 808 through two support rods 807. At the same time, when the pusher rod 802 rotates, it drives the sliding pusher strip 801 to move through the pusher slide shaft 805. The pusher slide shaft 805 slides in the pusher slide groove 804, so that when the pusher rod 802 rotates, it drives the sliding pusher strip 801 to further push out the straw and clay on the screen plate 5.
[0073] Furthermore, when the crusher body 1 vibrates excessively due to mechanical failure, the crusher body 1 moves on the base 6 via four buffer protection rods 901, which in turn causes multiple buffer springs 902 to be stressed. Therefore, when the crusher body 1 vibrates and moves downward, the transfer slide 712 is pressed upward by the positioning top rod 905, which can also achieve the purpose of flipping the screen plate 5 and driving the guide block frame 710 to rotate and block the feed. In addition, when the telescopic locking rod 904 on the crusher body 1 moves to the position of the positioning slot 906, the telescopic locking rod 904 is locked in the positioning slot 906 under the rebound of the telescopic spring 907, thereby keeping the crusher body 1 in the state of flipping the screen plate 5 and blocking the feed, thus avoiding the problem of continuous operation when the crusher body 1 is damaged.
[0074] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A computer-controlled straw crushing device, characterized in that, It includes a crusher body and a base. The crusher body is mounted on the base. The crusher body is equipped with a feeding conveyor, a discharging conveyor, a crushing chamber, and a crushing motor. A screen plate is movably mounted on the bottom side of the crushing chamber. A computer control cabinet is mounted on one side of the crusher body. It also includes a binding and discharge device, which is installed in the crushing chamber and is used to discharge the straw and soil bound to the screen plate; the binding and discharge device includes a pull-down frame, which is slidably installed in the crushing chamber, and a tilting plate is rotatably installed in the pull-down frame, and the screen plate is installed on the tilting plate; An auxiliary pushing device is installed on the adhesive discharge device. The auxiliary pushing device is used to push out the straw and soil adhered to the screen plate. The auxiliary pushing device includes a sliding pusher bar, which is slidably installed on the screen plate. A pusher rod is rotatably installed on the screen plate. The pusher rod is movably installed on the sliding pusher bar. The rotation of the pusher rod drives the sliding pusher bar to move, so as to push out the straw and soil adhered to the screen plate. A baffle is installed on the pull-down frame. It also includes a vibration damping device, which is mounted on the base and the crusher body is mounted on the vibration damping device. The vibration damping device is used to buffer and protect the crusher body. The vibration damping device includes four buffer protection rods, all of which are movably mounted on the base. The top ends of the four buffer protection rods are mounted on the crusher body. A plurality of buffer springs for buffer protection are installed between the crusher body and the base. The bonding and discharging device also includes two guide barriers, and two support shafts are installed on the feeding conveyor frame. The two guide barriers are rotatably mounted on the two support shafts respectively. A transfer slide is slidably installed on the main body of the crusher. Two actuating shafts are installed on the transfer slide. Actuating sliding holes are opened on both guide blocks. The two actuating shafts are respectively movably installed in the two actuating sliding holes. The crushing chamber has pull-down sliding holes on both sides, and pull-down brackets are installed on both sides of the pull-down frame. The two pull-down brackets are slidably installed in the two pull-down sliding holes respectively. A return spring is installed on the inner wall of the pull-down sliding hole and the return spring is installed on the pull-down bracket. The adapter slide is provided with a compression sliding hole, and a pull-down compression shaft is rotatably mounted on one of the pull-down brackets. The pull-down compression shaft is movably mounted in the compression sliding hole. The vibration damping device also includes a positioning top rod, which is installed on the base. The crusher body moves down to drive the transfer carriage to contact the positioning top rod, thereby driving the transfer carriage to move.
2. The computer-controlled straw crushing equipment according to claim 1, characterized in that, The flip plate has a discharge flip cavity, and a discharge shaft is rotatably installed in the discharge flip cavity. The discharge shaft is installed in the pull-down frame. A discharge torsion spring is installed on the discharge shaft, and the discharge torsion spring is installed on the inner wall of the discharge tilting cavity.
3. The computer-controlled straw crushing equipment according to claim 2, characterized in that, The auxiliary pushing device also includes two supporting rotating rods, which are mounted on the pushing rotating rod. The screen plate is provided with a rotating groove, and both supporting rotating rods are rotatably mounted in the rotating groove. A positioning baffle is installed on the inner wall of the drop-down frame, which is used to limit the position of the push rod.
4. The computer-controlled straw crushing equipment according to claim 3, characterized in that, A drive rotating column is movably mounted on the sieve plate, and a drive rotating hole is opened on the pusher rotating rod, and the drive rotating column is rotatably installed in the drive rotating hole; A drive arc groove is formed on the outer surface of the push rod, and a drive arc block is installed on the inner wall of the drive hole, with the drive arc block extending into the drive arc groove. A tension seat is installed on the bottom side of the drive column, and a return spring is connected between the tension seat and the sieve plate.
5. The computer-controlled straw crushing equipment according to claim 4, characterized in that, A pusher shaft is rotatably mounted on the pusher rod, and a pusher groove is provided on the sliding pusher bar. The pusher shaft is movably installed in the pusher groove.
6. The computer-controlled straw crushing equipment according to claim 5, characterized in that, A telescopic groove is provided on one side of the crusher body, and a telescopic locking rod is slidably installed in the telescopic groove. A positioning slot is provided on one side of the positioning top rod, and the telescopic locking rod is locked in the positioning slot to limit the position of the crusher body. A telescopic spring is installed on the inner wall of the telescopic groove, and the telescopic spring is mounted on the telescopic lever.
7. A computer-controlled straw crushing method, performed using the computer-controlled straw crushing equipment according to claim 6, characterized in that, Includes the following steps: S1. The various data of the crusher body are set through the computer control cabinet, the crushing motor is started, and the straw enters the crusher body through the feeding conveyor and is crushed through the crushing chamber. After crushing, it is screened through the screen plate and discharged through the discharge frame. If the straw has high moisture content or is stuck with soil inside, the crushed straw or soil will stick to the screen plate and cannot be discharged, causing material to accumulate on the screen plate. This causes the pull-down frame to move downward under force. As the pull-down frame continues to move downward, the tilting plate is no longer restricted by the crushing chamber. Under the torsional force of the discharge torsion spring, the tilting plate rotates on the discharge shaft, thereby causing the screen plate to rotate and open to directly discharge the straw or soil. S2. The pull-down bracket moves down, causing the pull-down extrusion shaft to slide in the extrusion slide hole, which in turn causes the transfer slide to move. The movement of the transfer slide causes the two actuating shafts to move, so that the two actuating shafts drive the two guide blocking frames to rotate. The guide blocking frames rotate on the support shaft to block the feed. S3. The screen plate flips, so that the push rod is no longer squeezed by the positioning baffle. Under the contraction force of the return spring, the tension seat drives the drive column to move upward. When the drive column moves upward, it squeezes the drive arc block through the drive arc groove, which in turn drives the push rod to rotate. The rotation of the push rod drives the sliding push bar to move through the push slide shaft, so that when the push rod rotates, it drives the sliding push bar to push out the straw and clay on the screen plate. S4. Due to mechanical failure, the crusher body vibrates excessively, causing the crusher body to move on the base via four buffer protection rods. This causes multiple buffer springs to be stressed, and the crusher body vibrates downward. This causes the transfer slide to be pressed upward by the positioning top rod, which flips the screen plate and drives the guide block to rotate and block the feed. At the same time, the telescopic locking rod on the crusher body moves to the position of the positioning slot. Under the rebound of the telescopic spring, the telescopic locking rod is locked in the positioning slot, thus keeping the crusher body in the state of screen plate flipping and blocking the feed.
Citation Information
Patent Citations
Anti-blocking straw pulverizer
CN113099860A
Screening device for flour processing
CN113275231A