Integrated grain throwing machine for wheat processing
By integrating a grain throwing coordination system and a variable speed motor, dynamic control of motor speed and angle is achieved during wheat conveying, solving the problem of low energy efficiency of existing grain throwing machine motors, improving the economy and environmental friendliness of the equipment, and reducing wheat grain damage rate.
Patent Information
- Application Number
- CN202511406355.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2025-11-18
AI Technical Summary
Existing grain throwers have low motor energy efficiency during wheat transport and lack the function of automatically adjusting the speed according to the transport volume and humidity, resulting in unnecessary energy waste and reduced equipment economy.
By combining an integrated grain throwing coordination system, an angle-adjusting support component, and a variable-speed motor, the motor speed and angle are dynamically adjusted by collecting real-time conveying data. Combined with a humidity sensor for coordinated control, the wheat conveying volume and humidity status are adapted.
It improves motor output efficiency, reduces energy consumption, ensures stability of the conveying range, reduces wheat grain damage, and enhances the economy and environmental friendliness of the equipment.
Smart Images

Figure CN120964342A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of transportation devices, in particular to an integrated grain throwing machine for wheat processing. BACKGROUND
[0002] As a kind of efficient grain processing mechanical equipment, the core working principle of the grain throwing machine is that the specially designed multi-pit round point conveying belt is driven by a motor to run at high speed, which utilizes inertia to make the material move forward and upward, and realizes long-distance conveying and dispersed stacking. The conveying belt of the equipment has a directional guiding function, which significantly improves the grain collection efficiency.
[0003] The prior art discloses CN108147019A, a grain throwing machine for convenient grain taking, which divides two parts in the grain storage box by a partition, a brush is arranged in the small space in front, the grain or stone stuck in the grain pit is brushed off, and the brushed grain is located in the grain clamping space. After completing the grain throwing, the grain is taken out from the grain clamping space, which speeds up the grain throwing efficiency. The partition and the grain brush can be pulled out, and the grain in the grain clamping space is swept into the grain storage space, which is very convenient for cleaning the grain clamping space. CN217554926U discloses a grain throwing machine, which adjusts the angle of the guide plate by loosening the nut, guides the thrown material, and avoids the phenomenon that the existing grain throwing machine is not easy to adjust the angle and cannot flexibly throw the material.
[0004] Although the above-mentioned patents have made significant progress in material cleaning and angle adjustment, respectively, the current widely used grain throwing machine has a generally low motor energy efficiency utilization rate, and lacks the function of automatically adjusting the speed according to the wheat conveying amount. The existing equipment mostly adopts a constant speed operation mode, which not only causes unnecessary waste of electric energy, but also reduces the economy and environmental performance of the equipment due to continuous high-load operation. The present application proposes an integrated grain throwing machine for wheat processing, which can realize dynamic regulation and control of the motor power and the conveying amount to adapt to each other during the conveying of wheat, effectively promoting the economy and environmental performance of the grain throwing machine. SUMMARY
[0005] 1. Technical problem to be solved
[0006] The core of the present application is to solve the problem that the speed of the existing grain throwing machine cannot be dynamically regulated and controlled according to the actual conveying amount by integrating the grain throwing cooperation system, the angle adjusting support assembly and the variable speed motor, and the wheat in different humidity states can also be adjusted cooperatively to reduce the damage rate of the conveyed wheat particles.
[0007] 2. Technical scheme
[0008] To solve the above problems, the present application adopts the following technical scheme.
[0009] The utility model relates to an integrated type grain throwing machine for wheat processing, including the bottom frame, the right side rotation connection of adjustable frame has in the upper end of bottom frame, the left side of the upper end of bottom frame is installed with a pair of angle adjusting support assembly, the upper end of angle adjusting support assembly is installed with the hinged seat, the upper end of hinged seat is rotatably connected with adjustable frame, the upper end of adjustable frame is installed with the grain throwing belt structure, the variable speed motor that is installed with the grain throwing belt structure cooperation in bottom frame,
[0010] The intelligent control box is fixedly installed on the bottom frame, and the integrated grain throwing cooperation system is carried in the intelligent control box, the integrated grain throwing cooperation system includes an integrated cooperation processing unit, a weighing acquisition unit and a conveying speed acquisition unit are connected to the input end of the integrated cooperation processing unit, and an angle adjusting cooperation unit and a rotating speed adapting unit are connected to the output end of the integrated cooperation processing unit;
[0011] The input end of the weighing acquisition unit is connected with the weighter signal arranged on the grain throwing belt structure, the input end of the conveying speed acquisition unit is connected with the rotating speed sensor signal arranged on the variable speed motor, the output end of the angle adjusting cooperation unit is connected with the angle adjusting support assembly signal, and the output end of the rotating speed adapting unit is connected with the variable speed motor signal.
[0012] Further, the angle adjusting support assembly includes a support rod fixedly arranged on the left end of the bottom frame, the upper end of the support rod is fixedly connected with a balance sleeve, the balance sleeve is fixedly provided with a hydraulic push rod in the balance sleeve, the upper end of the balance sleeve is fixedly connected with the hinged seat, and the output end of the angle adjusting cooperation unit is connected with the hydraulic push rod signal.
[0013] Further, the left end of the adjustable frame is provided with an elongated hole matched with the hinged seat, a limiting buffer assembly is arranged in the elongated hole, the limiting buffer assembly includes a nest embedded in the elongated hole, a rotating rod is rotatably arranged on the upper end of the hinged seat and in sliding cooperation with the nest, limiting sensing pieces are fixedly connected to the left and right inner walls of the nest, and the outer ends of the two limiting sensing pieces are fixedly connected with the rotating rod.
[0014] Further, a limiting sensing cavity is formed in the limiting sensing piece, limiting columns are fixedly connected to the left and right inner walls of the limiting sensing cavity, the input end of the integrated cooperation processing unit is also connected with a limiting acquisition unit, and the input end of the limiting acquisition unit is connected with the limiting column signal.
[0015] Further, the input end of the integrated cooperation processing unit is also connected with a parameter setting unit and a running control unit, the input end of the parameter setting unit is connected with the data port signal arranged on the intelligent control box, and the input end of the running control unit is connected with the control button signal arranged on the intelligent control box.
[0016] Further, the output end of the integrated cooperative processing unit is also connected with an abnormal alarm unit and a regulation data storage unit, the output end of the abnormal alarm unit is connected with an alarm signal arranged on the intelligent control box, and the output end of the regulation data storage unit is connected with a memory signal arranged on the intelligent control box.
[0017] Further, the input end of the integrated cooperative processing unit is also connected with a temperature acquisition unit, and the input end of the temperature acquisition unit is connected with a temperature sensor arranged on the variable speed motor.
[0018] Meanwhile, the right side of the upper end of the bottom frame is provided with an inlet hopper arranged on the upper side of the grain throwing belt structure, the inner wall of the inlet hopper is embedded with a humidity sensor, the input end of the integrated cooperative processing unit is also connected with a humidity acquisition unit, and the input end of the humidity acquisition unit is connected with the humidity sensor.
[0019] Further, the right end of the inlet hopper is fixedly connected with a pair of vertical rods fixedly connected with the bottom frame, and the left end of the inlet hopper is fixedly connected with a pair of adaptive rods, the lower end of the adaptive rod is fixedly connected with an adaptive sleeve, and the lower end of the adaptive sleeve is fixedly connected with the adjustable frame.
[0020] Further, the end of the adaptive sleeve away from the adjustable frame is fixedly connected with a balance pipe in communication therewith, and the other end of the balance pipe is fixedly connected with a balance sleeve and in communication with the inside of the balance sleeve.
[0021] 3. Advantage
[0022] Compared with the prior art, the advantages of the present application are that:
[0023] (1) The present scheme can realize real-time acquisition of wheat conveying data by integrating the grain throwing cooperative system, the angle adjusting support assembly and the variable speed motor, and can dynamically regulate and control the conveying speed of the variable speed motor according to the actual conveying amount and the initial speed data collected, so that the actual conveying amount and the conveying speed are accurately matched, the expected goal of wheat conveying is fully met, the energy consumption of the variable speed motor during conveying is significantly reduced, the utilization degree of the output efficiency of the variable speed motor is greatly improved, the stability of the wheat conveying range is effectively ensured by adjusting the conveying angle, the additional energy loss caused by the change of the conveying range is avoided, the utilization rate of the variable speed motor efficiency is further optimized, and the economy and environmental protection of the grain throwing machine application are improved.
[0024] (2) The setting of the humidity sensor and the humidity acquisition unit can collect data of the humidity state of the wheat in the inlet hopper, and then further cooperatively regulate and control the speed of the variable speed motor and the angle of the adjustable frame according to the humidity data, so as to reduce the energy consumption and promote the stability of the conveying range, reduce the damage rate of the wheat particles, ensure the integrity of the wheat particles during conveying, and promote the safety and economy of the grain throwing machine application. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 isometric view of the integrated grain throwing machine of the present application in the angle adjusting limit state;
[0026] Figure 2 control logic diagram of the integrated grain throwing coordination system of the present application;
[0027] Figure 3 isometric view of the limiting and buffering assembly in the equalization state of the present application;
[0028] Figure 4 front view of the main section in the equalization state of the present application;
[0029] Figure 5 isometric view of the integrated grain throwing machine of the present application in the angle adjusting limit state; Figure 4 enlarged view of part A in the above figure;
[0030] Figure 6 front view of the main section in the angle adjusting limit state of the present application;
[0031] Figure 7 isometric view of the integrated grain throwing machine of the present application in the angle adjusting limit state; Figure 6 enlarged view of part B in the above figure;
[0032] Figure 8 front view of the main section in the angle adjusting limit state of the present application;
[0033] Figure 9 isometric view of the limiting and buffering assembly in the angle adjusting limit state of the present application.
[0034] BRIEF DESCRIPTION OF THE DRAWINGS
[0035] 1 bottom frame, 11 adjustable frame, 12 variable speed motor, 2 grain throwing belt structure, 3 grain feeding hopper, 31 vertical rod, 32 adaptive rod, 4 angle adjusting support assembly, 41 support rod, 42 equalization sleeve, 43 hydraulic push rod, 5 hinged seat, 51 rotating rod, 6 limiting and buffering assembly, 61 nested sleeve, 62 limiting and sensing part, 63 limiting column, 7 adaptive sleeve, 71 equalization tube. DETAILED DESCRIPTION
[0036] The technical solutions will be described clearly and completely below in conjunction with the drawings of the embodiments of the present application.
[0037] Embodiment 1
[0038] Please refer to Figure 1 - Figure 9The utility model relates to an integrated type grain throwing machine for wheat processing, including bottom frame 1, the right side rotation of bottom frame 1 upper end is connected with adjustable frame 11, the left side mounting of bottom frame 1 upper end is with a pair of angle adjusting support assembly 4, the upper end of angle adjusting support assembly 4 is installed with hinged seat 5, and the upper end of hinged seat 5 is rotatably connected with adjustable frame 11, and the upper end of adjustable frame 11 is installed with grain throwing belt structure 2, and the inside of bottom frame 1 is installed with variable speed motor 12 matched with grain throwing belt structure 2, and the right side of bottom frame 1 upper end is installed with the grain inlet hopper 3 of setting on the upside of grain throwing belt structure 2,
[0039] Intelligent control box is fixedly installed on the bottom frame 1, and the integrated grain throwing collaborative system is carried in the intelligent control box, and the integrated grain throwing collaborative system includes integrated collaborative processing unit, the input end of integrated collaborative processing unit is connected with weighing acquisition unit and conveying speed acquisition unit, and the output end of integrated collaborative processing unit is connected with angle adjusting collaborative unit and rotating speed adaptive unit,
[0040] The input end of weighing acquisition unit is connected with the weighter signal of setting on the grain throwing belt structure 2, the input end of conveying speed acquisition unit is connected with the rotating speed sensor signal of setting on variable speed motor 12, the output end of angle adjusting collaborative unit is connected with angle adjusting support assembly 4 signal, and the output end of rotating speed adaptive unit is connected with variable speed motor 12 signal, through the cooperation of integrated grain throwing collaborative system, angle adjusting support assembly 4 and variable speed motor 12, the real-time acquisition of wheat conveying data can be realized, and according to the actual conveying capacity and initial speed data collected, the conveying speed of variable speed motor can be dynamically regulated, so that it is accurately matched with the actual conveying capacity, not only fully meets the expected target of wheat conveying, but also significantly reduces the energy consumption of variable speed motor 12 in the conveying process, greatly improves the utilization degree of variable speed motor 12 output efficiency, at the same time, with the adaptability regulation of conveying angle, the stability of wheat conveying range is effectively ensured, the additional energy loss caused by conveying range variation is successfully avoided, the utilization rate of variable speed motor 12 efficiency is further optimized, and the economy and environmental protection of grain throwing machine application are improved.
[0041] It should be noted that the grain throwing belt structure 2 is the mechanical structure of the existing technology of the grain throwing machine, which is directly quoted here and has not made any changes to its principle and structure. For example, the grain throwing belt structure 2 includes a driving roller, a transmission roller, a belt pressing roller, and a conveying belt. The driving roller is rotatably installed on the right side of the upper end of the adjustable frame 11. The transmission roller is rotatably installed on the left side of the upper end of the adjustable frame 11. The outer sides of the driving roller and the transmission roller are wound with the conveying belt. The belt pressing roller is rotatably installed on the upper middle part of the adjustable frame 11 and is located on the upper side of the middle part of the conveying belt to limit the position of the middle part of the conveying belt. The output end of the variable speed motor 12 is connected to the driving roller through a belt transmission structure, and a tensioning wheel driven by an electric push rod is arranged in the belt transmission structure. When the angle of the grain throwing belt structure 2 is adjusted, the position change of the driving roller can be adapted to ensure the effectiveness of the belt transmission structure in driving the output of the variable speed motor 12. The input end of the electric push rod is signal connected with the angle adjusting cooperative unit, and the integrated cooperative processing unit can synchronously control the hydraulic push rod 43 and the electric push rod through the angle adjusting cooperative unit. Those skilled in the art can select the above structure according to actual needs, so this place will not be described in detail.
[0042] It should be noted that the bottom frame 1 can be installed with a universal wheel with a locking function at the lower end, which can drive the grain throwing machine to move and ensure the position locking of the grain throwing machine, improve the portability of the grain throwing machine application, and the bottom frame 1 can be provided with a corresponding counterweight to ensure the stability and safety of the operation of the grain throwing machine during angle regulation.
[0043] Please refer to Figure 3 - Figure 9 The angle adjusting support assembly 4 includes a support rod 41 fixedly arranged on the upper side of the left end of the bottom frame 1. The upper end of the support rod 41 is fixedly connected with a balancing sleeve 42. The hydraulic push rod 43 is fixedly arranged in the balancing sleeve 42. The upper end of the balancing sleeve 42 is fixedly connected with the hinge seat 5. The output end of the angle adjusting cooperative unit is signal connected with the hydraulic push rod 43. The cooperation of the hydraulic push rod 43 and the angle adjusting cooperative unit not only can increase the function of adjusting the conveying angle of the grain throwing machine, expand its application range, but also can cooperatively regulate the conveying angle while dynamically regulating the rotating speed of the variable speed motor 12 to ensure the stability of the wheat conveying range, avoid the waste of additional energy caused by the change of the range, further improve the utilization degree of the output efficiency of the variable speed motor 12, reduce the energy consumption of the continuous operation of the variable speed motor 12, and also can reduce the impact damage of the wheat particles through the regulation of the conveying angle to ensure the integrity, further promote the economy of the application of the grain throwing machine.
[0044] Please refer to Figure 5 and Figure 7The long hole is provided with a limiting buffer assembly 6. The limiting buffer assembly 6 comprises a nest 61 embedded in the long hole. The hinge seat 5 is provided with a rotating rod 51 at the upper end, which is in sliding cooperation with the nest 61. The left and right inner walls of the nest 61 are fixedly connected with limiting sensing parts 62. The outer end of the two limiting sensing parts 62 is fixedly connected with the rotating rod 51. The nest 61 and the limiting sensing parts 62 can play a linkage and buffer protection role for the rotating rod 51 when the rotating rod 51 is slid to adjust the angle of the adjustable frame 11, thereby reducing the mechanical wear generated during the wheat conveying process, and improving the durability of the grain throwing machine.
[0045] Please refer to Figure 2 、 Figure 5 and Figure 7 , the limiting sensing parts 62 are provided with a limiting sensing cavity. The left and right inner walls of the limiting sensing cavity are fixedly connected with limiting columns 63. The input end of the integrated cooperative processing unit is also connected with a limiting collection unit. The input end of the limiting collection unit is signal connected with the limiting columns 63. The limiting collection unit and the limiting columns 63 can further enhance the protection of the grain throwing machine, avoid damage to the wheat or conveying failure due to excessive or insufficient angle adjustment, and effectively limit the dynamic regulation range through the cooperative adaptation of the conveying angle when the speed of the variable motor 12 is dynamically regulated, thereby preventing the occurrence of adverse conveying conditions, reducing energy consumption during the operation of the grain throwing machine, and effectively ensuring the reliability of the conveying function. The limiting collection unit, the limiting columns 63 and the limiting sensing parts 62 are optional functions that can be selected according to actual needs.
[0046] Please refer to Figure 2 The input end of the integrated cooperative processing unit is also connected with a parameter setting unit and a running control unit. The input end of the parameter setting unit is signal connected with a data port provided on the intelligent control box. The data port can be connected with a PC end, a mobile end, a U disk and the like, so as to facilitate the input of relevant parameter data by the technical personnel. The input end of the running control unit is signal connected with a control button provided on the intelligent control box. The parameter setting unit and the running control unit can be used to preset the cooperative parameters of the grain throwing machine, and provide a basis for the dynamic regulation of the integrated cooperative processing unit. The running control unit can transmit start and stop signals according to the received instructions, and realize controllable operation of the grain throwing machine.
[0047] The technical personnel input the parameters data related to the conveying and coordination into the parameter setting unit through the data port, which includes but not limited to the rated power of the variable speed motor 12, the allowed working temperature range, the speed control range, the angle control range, the weighing accuracy, the wheat humidity range, and the wheat conveying range, etc. The parameter setting unit converts and transmits these data to the integrated coordination processing unit, so that the integrated coordination processing unit optimizes and stores the coordination processing logic according to the parameter data, and outputs the adaptive control instructions according to the actual collected data in the subsequent application process. In actual operation, the technical personnel can send operation instructions (such as start, pause, stop) to the running control unit through the control button, and the integrated coordination processing unit will execute the corresponding control action after receiving these instructions, to ensure the controllability of the device operation.
[0048] Please refer to Figure 2 The output end of the integrated coordination processing unit is also connected with an abnormal alarm unit and a control data storage unit. The output end of the abnormal alarm unit is connected with the alarm signal set on the intelligent control box, and the output end of the control data storage unit is connected with the memory signal set on the intelligent control box. The setting of the abnormal alarm unit and the control data storage unit can timely issue an alarm when the grain throwing machine is running abnormally, prompting the technical personnel to stop and check and handle the fault, avoiding greater damage caused by continuous operation. At the same time, the control data storage unit can record all the dynamic control and coordination control data of the grain throwing machine, which is convenient for the technical personnel to read and analyze subsequently, so as to further optimize the operation parameters.
[0049] Please refer to Figure 2 The input end of the integrated coordination processing unit is also connected with a temperature acquisition unit. The input end of the temperature acquisition unit is connected with the temperature sensor set on the variable speed motor 12. The setting of the temperature acquisition unit and the temperature sensor can monitor the safety of the operation of the variable speed motor 12, avoid the damage caused by the continuous operation of the variable speed motor 12 at high temperature, and ensure the safety and effectiveness of the application of the variable speed motor 12.
[0050] Please refer to Figure 1 - Figure 9In the application process of the grain throwing machine, the integrated cooperative processing unit controls the hydraulic push rod 43 through the angle adjustment cooperative unit according to the parameter data transmitted by the parameter setting unit. The hydraulic push rod 43 drives the adjustable frame 11 to perform initial angle adjustment through the hinged seat 5. The hydraulic push rod 43 drives the hinged seat 5 to move the left end of the adjustable frame 11 up and down. The adjustable frame 11 rotates around the hinged point on the right end of the bottom frame 1, driving the grain throwing belt structure 2 above it to deflect to the set angle at the same time. At the same time, the response movement of the rotating rod 51 in the long hole on the adjustable frame 11 acts on the limiting sensing part 62, and the angle change of the adjustable frame 11 is adapted and cooperated, so that the conveying angle of the grain throwing belt structure 2 is adjusted to the set position. After the angle adjustment is completed, the integrated cooperative processing unit controls the rotating speed adaptive unit, and the variable speed motor 12 operates at the set rotating speed.
[0051] Subsequently, the technician puts the wheat into the grain inlet 3, and the wheat continuously falls from the grain inlet 3 to the grain throwing belt structure 2. The grain throwing belt structure 2 conveys the wheat. At this time, the weight of the wheat is sensed in real time by the weight sensor on the grain throwing belt structure 2, and the weight data is transmitted to the integrated cooperative processing unit through the weight collection unit. At the same time, the rotating speed sensor can collect the rotating speed of the variable speed motor 12 in real time, and the rotating speed data is transmitted to the integrated cooperative processing unit through the transmission speed collection unit. The integrated cooperative processing unit judges the real-time conveying amount of the wheat according to the weight data, and judges the utilization degree of the output efficiency of the variable speed motor 12 under the current state in combination with the speed data.
[0052] When it is judged that the rotating speed of the variable speed motor 12 can effectively adapt to the conveying amount of the wheat, and the output efficiency of the variable speed motor 12 is well utilized, the current angle adjustment and rotating speed control are maintained.
[0053] When it is judged that the rotating speed of the variable speed motor 12 is too large and does not adapt to the conveying amount of the wheat, causing waste of the output efficiency of the variable speed motor 12, the integrated cooperative processing unit adaptively calculates the rotating speed of the variable speed motor 12 according to the actual conveying amount of the wheat, and then analyzes and judges whether the conveying angle needs to be regulated according to the set conveying range. When the conveying range generated by the regulated rotating speed combined with the existing conveying angle meets the set conveying range, the integrated cooperative processing unit only controls the rotating speed adaptation unit, so that the rotating speed adaptation unit reduces the rotating speed of the variable speed motor 12 to reduce the energy loss of the variable speed motor 12 under the conveying amount, and promote the utilization rate of the output efficiency of the variable speed motor 12; When the conveying range generated by the regulated rotating speed combined with the existing conveying angle does not meet the set conveying range, the integrated cooperative processing unit cooperatively regulates the rotating speed adaptation unit and the angle regulation cooperative unit, the rotating speed adaptation unit reduces the rotating speed of the variable speed motor 12, and the angle regulation cooperative unit controls the extension of the hydraulic push rod 43, so that the hydraulic push rod 43 drives the adjustable frame 11 to move up through the cooperation of the hinge seat 5 to generate the regulation of increasing the conveying angle of the grain throwing belt structure 2, adapt to the conveying range after speed regulation, and ensure the constancy of the conveying range. It should be noted that since the conveying speed is reduced, the conveying range of the grain throwing belt structure 2 will decrease, so when it is judged that the conveying range exceeds the set value, the conveying angle needs to be adaptively increased to increase the actual conveying range of the grain throwing belt structure 2 to adapt to the set conveying range and improve the stability of the conveying range during dynamic speed regulation.
[0054] When it is judged that the rotating speed of the variable speed motor 12 is small and the conveying amount of the wheat is not adapted, causing the output efficiency of the variable speed motor 12 to be insufficient, the integrated cooperative processing unit adaptively calculates the rotating speed of the variable speed motor 12 according to the actual conveying amount of the wheat, and then analyzes and judges whether the conveying angle needs to be regulated according to the set conveying range. When the conveying range generated by the regulated rotating speed combined with the existing conveying angle meets the set conveying range, the integrated cooperative processing unit only controls the rotating speed adaptation unit to increase the rotating speed of the variable speed motor 12, so as to improve the conveying efficiency of the wheat. When the conveying range generated by the regulated rotating speed combined with the existing conveying angle does not meet the set conveying range, the integrated cooperative processing unit cooperatively regulates the rotating speed adaptation unit and the angle regulation cooperative unit. The rotating speed adaptation unit increases the rotating speed of the variable speed motor 12, and the angle regulation cooperative unit controls the hydraulic push rod 43 to retract, so that the hydraulic push rod 43 drives the adjustable frame 11 to move downward through the cooperation of the hinge seat 5, to generate regulation of reducing the conveying angle of the grain throwing belt structure 2, adapt to the conveying range after speed regulation, and ensure the constancy of the conveying range. It should be noted that increasing the conveying speed will cause the conveying range of the grain throwing belt structure 2 to increase, so when the conveying range exceeds the set value, the conveying angle needs to be adaptively reduced to reduce the actual conveying range of the grain throwing belt structure 2 and adapt to the set conveying range, so as to improve the stability of the conveying range during dynamic speed regulation.
[0055] In the process of adjusting the conveying angle by the angle regulation cooperative unit, the hydraulic push rod 43 drives the adjustable frame 11 to generate corresponding angle change through the hinge seat 5, and the rotating rod 51 moves in the long hole and links the limiting sensing part 62;
[0056] When the angle regulation cooperative unit continuously controls the hydraulic push rod 43 to reduce the conveying angle of the grain throwing belt structure 2, the rotating rod 51 moves to the right in the long hole and presses the limiting sensing part 62 on the right side. When the two limiting columns 63 in the limiting sensing part 62 on the right side are triggered, the limiting collection unit can receive the triggering signal of the two limiting columns 63 and then transmit it to the integrated cooperative processing unit, so that the integrated cooperative processing unit obtains the data of the minimum angle regulation. According to the conveying range and the conveying amount at this time, the integrated cooperative processing unit stops the continuous control of the angle regulation cooperative unit. In order to ensure that the conveying range meets the set conveying range, the rotating speed adaptation unit can be reversely coordinated and regulated. By appropriately reducing the rotating speed of the variable speed motor 12, the output efficiency of the variable speed motor 12 can be fully utilized while meeting the set conveying range.
[0057] When the angle adjustment coordination unit continuously controls the extension of the hydraulic push rod 43, the conveying angle of the grain throwing belt structure 2 is increased, the rotating rod 51 moves to the left in the long hole, and the left limiting sensing element 62 is pressed. When the two limiting columns 63 in the left limiting sensing element 62 are triggered, the limiting collection unit can receive the triggering signal of the two limiting columns 63, and then transmit it to the integrated coordination processing unit, so that the integrated coordination processing unit obtains the data of adjusting the angle to the maximum range. According to the conveying range and the conveying amount at this time, the integrated coordination processing unit stops the continuous control of the angle adjustment coordination unit. In order to ensure that the conveying range meets the set conveying range, the reverse coordination regulation and control of the rotating speed adaptive unit can be carried out, that is, the rotating speed of the variable speed motor 12 is appropriately increased, so that the output efficiency of the variable speed motor 12 is fully utilized while meeting the set conveying range.
[0058] When the integrated coordination processing unit intelligently regulates and controls the wheat conveying process through the angle adjustment coordination unit and the rotating speed adaptive unit, the temperature sensor can collect real-time data of the operating temperature of the variable speed motor 12 and transmit it to the integrated coordination processing unit through the temperature collection unit. The integrated coordination processing unit determines the effectiveness of the operation of the variable speed motor 12 according to the temperature data. When the temperature data is within the normal range, the variable speed motor 12 continues to operate. When the temperature data is too high and exceeds the normal range, the integrated coordination processing unit starts the alarm through the abnormal alarm unit, and transmits the abnormal signal of the variable speed motor 12 to the technician. The technician can terminate the wheat conveying process according to the alarm signal, check and handle the abnormality, and then transmit the continue operation instruction to the operation regulation and control unit through the control button after the abnormality is handled, so that the integrated coordination processing unit controls the operation, effectively ensuring the safety of the grain throwing machine.
[0059] During the operation of the integrated coordination processing unit, the operation data and related regulation and control data of the integrated coordination processing unit are also transmitted to the regulation and control data storage unit. The regulation and control data storage unit stores these data through the memory, which is convenient for the technician to read the operation regulation and control data in the future to update and adjust the operation parameters of the grain throwing machine, improve the regulation and control precision of subsequent application, and fully ensure the environmental protection and economy of the operation of the grain throwing machine.
[0060] Example 2:
[0061] Please refer to Figure 1 - Figure 9The embodiment is an improvement based on the embodiment 1, and as an optional function, a humidity sensor is embedded in the inner wall of the feeding hopper 3, and the input end of the integrated cooperative processing unit is also connected with a humidity collection unit, the input end of the humidity collection unit is connected with the humidity sensor, and the humidity sensor and the humidity collection unit are arranged to collect data of the humidity state of the wheat in the feeding hopper 3, and then the speed of the variable motor 12 and the angle of the adjustable frame 11 are further cooperatively controlled according to the humidity data, so as to reduce the conveying energy consumption and promote the stability of the conveying range, and also to reduce the damage rate of the wheat particles, ensure the integrity of the wheat particles in the conveying process, and promote the safety and economy of the application of the grain throwing machine.
[0062] Please refer to Figure 1 and Figure 2 - Figure 9 A pair of vertical rods 31 fixedly connected with the bottom frame 1 are fixedly connected to the right lower end of the feeding hopper 3, and a pair of adaptive rods 32 are fixedly connected to the left lower end of the feeding hopper 3, the lower end of the adaptive rod 32 is fixedly connected with an adaptive sleeve 7, and the lower end of the adaptive sleeve 7 is fixedly connected with the adjustable frame 11, please refer to Figure 1 and Figure 2 - Figure 9 The adaptive sleeve 7 is fixedly connected with a balance pipe 71 at the end away from the adjustable frame 11, the balance pipe 71 is in communication with the adaptive sleeve 7, the adaptive sleeve 7 and the balance sleeve 42 are filled with clean air, the deformation directions of the adaptive sleeve 7 and the balance sleeve 42 are parallel to the axial directions, the adaptive sleeve 7 and the balance sleeve 42 are made of elastic sealing materials, for example, high-strength polyester or nylon cloth is selected as the skeleton layer, and the inside and outside are coated with synthetic rubber (such as neoprene rubber or nitrile rubber) or thermoplastic polyurethane (TPU) coating high-strength flexible composite material, or thermoplastic polyurethane (TPU) elastomer, silicone rubber and other materials, and it needs to be noted that the stiffness coefficient of the balance sleeve 42 is greater than that of the adaptive sleeve 7, so as to improve the response sensitivity of the adaptive sleeve 7 to the deformation of the balance sleeve 42 under the communication of the balance pipe 71, the connection of the adaptive sleeve 7, the balance pipe 71 and the balance sleeve 42 forms a communication pneumatic structure, which can balance the volume change in the balance sleeve 42 while adjusting the angle of the adjustable frame 11, and through the gas flow of the balance pipe 71, the internal gas pressure of the adaptive sleeve 7 can be balanced, so as to ensure the effectiveness and adaptability of the adaptive sleeve 7 to support the feeding hopper 3.
[0063] Please refer to Figure 1 - Figure 9 After the wheat enters the feeding hopper 3, the humidity sensor in the feeding hopper 3 can collect data of the humidity of the wheat, and transmit the data to the integrated cooperative processing unit through the humidity collection unit, and the integrated cooperative processing unit judges the humidity of the wheat.
[0064] When the humidity data of the wheat is determined to be within the normal range, the angle adjustment unit can be normally controlled in the angle adjustment application process, and the maximum range of the conveying angle of the angle adjustment unit is still determined according to the limit trigger data transmitted by the limit collection unit or the range set by the original parameters.
[0065] When the humidity data of the wheat is determined to be larger than the normal range, such as newly harvested wheat, the maximum conveying angle range of the angle adjustment unit is adjusted to reduce the conveying angle range during the control of the angle adjustment unit, and the limit trigger data transmitted by the limit collection unit or the range set by the original parameters is not used as the criterion, but the adjusted reduced range is used as the criterion. The integrated cooperative processing unit limits the range of the extension control of the hydraulic push rod 43 by the angle adjustment unit, thereby effectively avoiding the damage of the wheat particles caused by the high falling point due to the too large conveying angle, and the integrated cooperative processing unit also adjusts the maximum speed of the rotation speed adaptation unit to avoid the impact damage of the wheat particles caused by high-speed conveying, thereby reducing the damage rate during the conveying of high-humidity wheat.
[0066] For example, during the conveying of wheat with normal humidity, the controllable range of the rotation speed of the variable-speed motor 12 is 10-20 m / s, and the controllable range of the conveying angle of the grain throwing belt structure 2 is 30-60°; when the integrated cooperative processing unit determines that the wheat is in a high-humidity state according to the humidity data of the wheat, the controllable range of the rotation speed of the variable-speed motor 12 is adjusted to 5-10 m / s, and the controllable range of the conveying angle of the grain throwing belt structure 2 is adjusted to 30-40°.
[0067] When the hydraulic push rod 43 is in the extended state at the initial application, the equalizing sleeve 42 is in the corresponding extended state, the adjustable frame 11 is in the state of approaching the grain inlet hopper 3, and a certain compression action is generated on the adaptive sleeve 7, so that the gas in the adaptive sleeve 7 flows into the equalizing sleeve 42 through the equalizing pipe 71, the adaptive sleeve 7 is in the contracted state, and under the pressure balance between the equalizing sleeve 42 and the adaptive sleeve 7, the support of the adaptive sleeve 7 to the grain inlet hopper 3 is ensured;
[0068] Subsequently, when the hydraulic push rod 43 is extended or retracted to adjust the angle, the equalizing sleeve 42 will change in volume, and the gas inside will flow and balance with the gas inside the adaptive sleeve 7 under the connection of the equalizing pipe 71, so that the adaptive sleeve 7 can deform adaptively and always effectively support the grain inlet hopper 3;
[0069] When the hydraulic push rod 43 generates contraction action, the adjustable frame 11 generates the change of the conveying angle reduction, the equalizing sleeve 42 generates the contraction deformation under the action of the downward movement of the hinged seat 5, and at the same time, the adjustable frame 11 can drive the adaptive sleeve 7 to generate the elongation deformation, then the contraction deformation of the equalizing sleeve 42 will send the gas in the inside to the adaptive sleeve 7 through the equalizing pipe 71, to ensure the stability of the gas pressure in the adaptive sleeve 7, and then the adaptive sleeve 7 can adapt to the downward movement of the adjustable frame 11, to ensure the effectiveness of the support to the feeding hopper 3.
[0070] When the hydraulic push rod 43 generates elongation action, the adjustable frame 11 generates the change of the conveying angle increase, the equalizing sleeve 42 generates the elongation recovery deformation under the action of the upward movement of the hinged seat 5, and at the same time, the adjustable frame 11 can drive the adaptive sleeve 7 to generate the contraction deformation, then the elongation deformation of the equalizing sleeve 42 absorbs the gas in the adaptive sleeve 7 through the equalizing pipe 71, to ensure the stability of the gas pressure in the adaptive sleeve 7, and then the adaptive sleeve 7 can adapt to the upward movement of the adjustable frame 11, to ensure the stability of the support to the feeding hopper 3.
[0071] The above is only the preferred specific embodiment of the present application; all the protection scope of the present application is contained, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. An integrated type grain thrower for wheat processing, comprising a base frame (1), characterized in that: The upper end right side of the bottom frame (1) is rotatably connected with an adjustable frame (11), a pair of angle adjusting support assemblies (4) are installed on the upper end left side of the bottom frame (1), a hinged seat (5) is installed on the upper end of the angle adjusting support assembly (4), the upper end of the hinged seat (5) is rotatably connected with the adjustable frame (11), a grain throwing belt structure (2) is installed on the upper end of the adjustable frame (11), and a variable speed motor (12) matched with the grain throwing belt structure (2) is installed in the bottom frame (1). An intelligent control box is fixedly installed on the bottom frame (1), an integrated grain throwing cooperation system is carried in the intelligent control box, the integrated grain throwing cooperation system comprises an integrated cooperation processing unit, a weighing acquisition unit and a conveying speed acquisition unit are connected to the input end of the integrated cooperation processing unit, and an angle adjusting cooperation unit and a rotating speed adapting unit are connected to the output end of the integrated cooperation processing unit. The input end of the weighing acquisition unit is connected with a weighter signal arranged on the grain throwing belt structure (2), the input end of the conveying speed acquisition unit is connected with a rotating speed sensor signal arranged on the variable speed motor (12), the output end of the angle adjusting cooperation unit is connected with the angle adjusting support assembly (4), and the output end of the rotating speed adapting unit is connected with the variable speed motor (12).
2. The integrated thrower for wheat processing according to claim 1, characterized in that: The angle adjusting support assembly (4) comprises a support rod (41) fixedly arranged on the upper side of the left end of the bottom frame (1), an equalizing sleeve (42) is fixedly connected to the upper end of the support rod (41), a hydraulic push rod (43) is fixedly arranged in the equalizing sleeve (42), the upper end of the equalizing sleeve (42) is fixedly connected with the hinged seat (5), and the output end of the angle adjusting cooperation unit is connected with the hydraulic push rod (43).
3. An integrated thrower for wheat processing as claimed in claim 2, wherein: An inlet grain hopper (3) arranged on the upper side of the grain throwing belt structure (2) is installed on the upper end right side of the bottom frame (1), a humidity sensor is embedded on the inner wall of the inlet grain hopper (3), a humidity acquisition unit is further connected to the input end of the integrated cooperation processing unit, and the input end of the humidity acquisition unit is connected with the humidity sensor.
4. The integrated thrower as claimed in claim 3, wherein: The right end lower side of the inlet grain hopper (3) is fixedly connected with the bottom frame (1) through a pair of vertical rods (31), a pair of adapting rods (32) are fixedly connected to the left end lower side of the inlet grain hopper (3), an adapting sleeve (7) is fixedly connected to the lower end of the adapting rod (32), and the lower end of the adapting sleeve (7) is fixedly connected with the adjustable frame (11).
5. An integrated thrower as claimed in claim 4, wherein: The end, away from the adjustable frame (11), of the adapting sleeve (7) is fixedly connected with an equalizing pipe (71) in communication therewith, the other end of the equalizing pipe (71) is fixedly connected with the equalizing sleeve (42) and is in communication with the inside of the equalizing sleeve (42).
6. The integrated thrower of claim 1, wherein: A long hole matched with the hinged seat (5) is formed in the left end of the adjustable frame (11), a limiting buffer assembly (6) is arranged in the long hole, the limiting buffer assembly (6) comprises a nest (61) embedded in the long hole, a rotating rod (51) in sliding cooperation with the nest (61) is rotatably arranged on the upper end of the hinged seat (5), limiting sensing pieces (62) are fixedly connected to the left and right inner walls of the nest (61), and the outer ends of the two limiting sensing pieces (62) are fixedly connected with the rotating rod (51).
7. An integrated thrower as claimed in claim 6, wherein: The limiting sensing part (62) is internally provided with a limiting sensing cavity, the left and right inner walls of the limiting sensing cavity are fixedly connected with limiting columns (63), the input end of the integrated cooperative processing unit is further connected with a limiting collecting unit, and the input end of the limiting collecting unit is signal connected with the limiting columns (63).
8. The integrated thrower of claim 1, wherein: The input end of the integrated cooperative processing unit is further connected with a parameter setting unit and a running control unit, the input end of the parameter setting unit is signal connected with a data port arranged on the intelligent control box, and the input end of the running control unit is signal connected with a control button arranged on the intelligent control box.
9. The integrated thrower of claim 1, wherein: The output end of the integrated cooperative processing unit is further connected with an abnormal alarm unit and a control data storage unit, the output end of the abnormal alarm unit is signal connected with an alarm arranged on the intelligent control box, and the output end of the control data storage unit is signal connected with a memory arranged on the intelligent control box.
10. The integrated thrower of claim 1, wherein: The input end of the integrated cooperative processing unit is further connected with a temperature collecting unit, and the input end of the temperature collecting unit is signal connected with a temperature sensor arranged on the variable speed motor (12).
Citation Information
Patent Citations
Food throwing machine facilitating food taking
CN108147019A
Grain throwing machine
CN217554926U