CN214852917U

CN214852917U - Pick up round bale machine controlling means and pick up round bale machine

Info

Publication number: CN214852917U
Application number: CN202023135070.8U
Authority: CN
Inventors: 尚业华; 孟志军; 董建军; 罗长海
Original assignee: Beijing Research Center of Intelligent Equipment for Agriculture
Current assignee: Beijing Research Center of Intelligent Equipment for Agriculture
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-11-26
Anticipated expiration: 2030-12-23

Abstract

The utility model provides a pick up circle bundle machine controlling means and pick up circle bundle machine relates to agricultural technical field. This pick up round bale machine controlling means includes the controller, and the controller includes shell, display screen and control panel, and the display screen is installed in the shell, still installs the control button on the shell, and the control panel includes mainboard and communication module, mainboard respectively with display screen and control button communication connection, communication module be used for with remote control platform communication connection, the mainboard is provided with input/output port. The sensor system is connected through an input/output port to realize operation control; the remote monitoring is realized by communicating with a remote control platform through a communication module; can also connect the camera through input-output port, realize picking up the operation state display of round baler, compare in traditional controlling means, should pick up round baler controlling means a quick-witted triple-purpose, occupation space is little, and one set of sensor system of remote monitoring and operation control sharing helps reduce cost moreover.

Description

Pick up round bale machine controlling means and pick up round bale machine

Technical Field

The utility model relates to the field of agricultural technology, especially, relate to a pick up circle bundle machine controlling means and pick up circle bundle machine.

Background

The round baler is usually pulled by a tractor to move, pick up straws in the field, compress the straws and bale the straws into cylindrical packages. The control box is installed on the machine body of the common round baler for controlling the action of the round baler by means of the communication connection between the control command input by the control screen and the control box after the round baler is connected with the tractor. In addition, in order to conveniently monitor the operation state of the round baler, a video monitoring system is additionally arranged in the tractor, and the video monitoring system adopts an independent display screen and is in communication connection with the camera to monitor the operation state of the round baler. Because most of common round baler have no remote monitoring system, the information of the bundling position, the operation path, the bundling number, the operation area and the like needs to be transmitted to the remote operation platform in the actual production, so the remote monitoring system is generally added on the tractor, and a set of sensor is additionally added for detecting the information content for additionally adding the remote monitoring system.

Because the round baler is dragged by a tractor to work, the cab is far away from the round baler at the back, a communication cable is arranged between the control box and the controller screen, and the added remote control system is also connected with the cable, so that the overall cable arrangement quantity is large, the distance is long, the fault easily occurs, the signal receiving and sending are abnormal, the fault rate of the system is increased, and the working efficiency is influenced. In addition, the added remote monitoring system needs to be provided with a set of sensor again, so that the redundancy of the sensor is easily caused, and the added remote monitoring system is separated from the control box, so that the difference is easily caused in the calculation of the bundle number, and disputes are caused. In addition, the video monitoring system and the control box are respectively provided with a display device, the number of display screens is redundant, and the occupied space is large.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pick up circle bundle machine controlling means and pick up circle bundle machine for pick up circle bundle machine control box, video monitoring system and remote monitering system disperse separately among the solution prior art, lead to the cable to lay the long defect that easily breaks down and be with high costs.

The utility model provides a pick up circle baler controlling means, which comprises a controller, the controller includes shell, display screen and control panel, the display screen install in the shell, still install the control button on the shell, the control panel includes mainboard and communication module, the mainboard respectively with the display screen with control button communication connection, communication module be used for with remote control platform communication connection, the mainboard is provided with input/output port.

According to the utility model provides a pair of pick up circle bundle machine controlling means, the display screen is the touch-sensitive screen.

According to the utility model provides a pair of pick up circle bundle machine controlling means, the shell is equipped with the scrap (bridge).

According to the utility model provides a pair of pick up circle bundle machine controlling means, the back of shell is equipped with the mounting hole.

The utility model also provides a pick up circle bale machine, reach as above including fuselage, sensor system pick up circle bale machine controlling means, sensor system install in the fuselage, the controller passes through input-output port with sensor system links to each other.

According to the utility model provides a pick up circle baler, the sensor system comprises a net knife sensor, a tail gate sensor and a net binding clutch, wherein the net knife sensor, the tail gate sensor and the net binding clutch are respectively in communication connection with the controller;

the net knife sensor is used for monitoring the position of the net winding cutter, and the tail gate sensor is used for monitoring the opening and closing state of the tail gate; the net bundling clutch is used for triggering the net winding movable net roller to rotate for net winding;

the controller is used for determining whether net winding is finished according to the position of the net winding cutter acquired by the net cutter sensor, controlling the net winding cutter to cut off the net winding after the net winding is finished, and judging that the bin is full when the tail gate sensor detects that the tail gate is opened and keeps the preset time.

According to the utility model provides a pick-up round baler, the sensor system further comprises a bottom door sensor, a bottom door and a pick-up electromagnetic valve, wherein the bottom door sensor and the bottom door and pick-up electromagnetic valve are respectively in communication connection with the controller;

the bottom door sensor is used for monitoring the opening and closing state of the bottom door, and the bottom door and the pick-up solenoid valve are used for being communicated with the pick-up device in a first state to control the pick-up device to lift or float and are used for being connected with the bottom door in a second state to control the opening and closing of the bottom door.

According to the utility model provides a pair of pick up circle baler, sensor system still includes the rotational speed detector, the rotational speed detector is used for detecting the rotational speed of power output shaft of marcing.

According to the utility model provides a pair of pick up circle baler, pick up circle baler still includes bee calling organ, bee calling organ with the controller electricity is connected, long the following according to of bee calling organ's sound is long confirmed when the display screen input.

According to the utility model provides a pair of pick up round baler, the controller is still constructed for setting for when beating the net feeding of bundling mechanism long and/or when parking reaction is long.

The utility model provides a control device for picking up round baler and a picking up round baler, which are connected with a sensor system through an input/output port to realize operation control; the remote monitoring system is communicated with a remote control platform through a communication module, so that remote monitoring is realized; simultaneously, can also connect the camera through input/output port, through real-time pictures such as display screen monitoring image of backing a car, realize picking up the operation state demonstration of circle bundle machine, compare in traditional controlling means, should pick up circle bundle machine controlling means a tractor serves three purposes, and occupation space is little, and one set of sensor system of remote monitoring and operation control sharing in addition helps reduce cost.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a front view of a pickup round baler control device provided by the present invention;

fig. 2 is a rear view of the pickup round baler control device provided by the present invention;

fig. 3 is a schematic view of a display interface of the display screen provided by the present invention;

FIG. 4 is a logic diagram of counting the number of bundles provided by the present invention;

reference numerals:

10: a housing; 11: a control key; 12: an input/output port;

13: mounting holes; 20: a display screen.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "first" and "second" are used for clearly indicating the numbering of the product parts and do not represent any substantial difference unless explicitly stated or limited otherwise. The directions of "up", "down", "left" and "right" are all based on the directions shown in the attached drawings. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The round baler mainly comprises a transmission system, a pickup device, a feeding mechanism, a baling chamber, a netting mechanism, a hydraulic system and a bale unloading device. Usually, a tractor pulls a round baler to walk, picks up straws in a field, compresses the straws and bales the straws into cylindrical packages. Typically, the drive train of a pick-up baler is connected to the rear power take-off shaft of a tractor. Along with the tractor moves forward, the elastic teeth of the pickup pick up the swath on the ground, the swath is sent into the bundling bin through the feeding mechanism, and the material is rotated into a grass core under the action of the rotary drum. Continuously pick up the operation, more and more material gets into bundling bin and constantly rotates and form the round bundle of outer tight interior pine gradually, and the bale net mechanism is triggered to bale net to the bale after becoming the bundle, triggers the cutter of twining the net and cuts off the bundle rope after reaching the bundle net number of turns that sets for, opens the hatch door afterwards and releases the bale, accomplishes the operation of tying a bale of a bale.

The structure of the pickup round baler control device provided by the invention is described below with reference to fig. 1-2.

The utility model provides a pick up circle bundle machine controlling means, including the controller. As shown in fig. 1, the controller includes a housing 10, a display screen 20 and a control board, the display screen 20 is installed on the housing 10, a control key 11 is further installed on the housing 10, the control board includes a main board and a communication module, the main board is respectively in communication connection with the display screen 20 and the control key 11, the communication module is used for being in communication connection with a remote control platform, and the main board is provided with an input/output port 12.

Specifically, the input/output port 12 may be located on the back surface of the housing 10 or may be located on the side surface of the housing 10. Note that the back surface of the housing 10 refers to a surface of the housing 10 facing away from the display screen 20. In order to facilitate installation, the back of the shell 10 is provided with a lapping edge which is lapped at the assembly hole of the power apparatus, so that the situation that the shell 10 enters the deep part of the assembly hole and is inconvenient to operate is avoided. As shown in fig. 1, the control key 11 may be installed on the front surface of the housing 10 and located on either side of the display screen 20, for example, below the display screen 20, on the left side of the display screen 20, or on the right side of the display screen 20. Of course, the control key 11 may also be located partly below the display 20 and partly to the left of the display 20. It is understood that the control key 11 may be installed in other positions, which is not limited in this respect.

As shown in fig. 1, the control keys 11 include a winding control key, a tail light control key, a bottom door and pickup action key, a count clear key, a read record key, and a switch automatic mode key. The tail lamp control key is used for controlling the switch of the tail lamp; the bottom door and the pickup action key are used for controlling the opening and closing of the bottom door when being pressed down and controlling the lifting and floating of the pickup when being released; the counting zero clearing key is used for clearing the bundling number of the previous operation; the reading recording key is used for calling relevant information of the round baler to be sent to the remote control platform, and the automatic mode switching key is pressed down and then switched from the manual mode to the automatic mode. The pickup baler apparatus defaults to a manual mode of operation, and the bottom door and pickup actuation button may also be configured as a switch that controls the raising and floating of the pickup when depressed and controls the bottom door when released. It should be noted that the above control key 11 is only for illustration, and other function keys may be provided as needed.

The control keys 11 may be physical function keys or touch screen keys arranged on the display 20. For example, the display interface of the pickup baler is shown in fig. 3, and the display interface has a plurality of control keys. The display screen 20 is a seven or ten inch screen. In addition, a card slot of the SIM card is also arranged on the back of the mainboard. A program downloading port connected with the main board is further provided on the back of the housing 10 so as to download the control program which does not pass through according to the different sensor systems. Of course, the control program of a specific sensor system can also be directly loaded in the main board, and at this time, an additional program downloading port is not needed.

The embodiment of the utility model provides a pick up circle bundle machine controlling means can sell with pick up circle bundle machine complete set, also can sell alone as the accessory of picking up circle bundle machine. In order to facilitate the mounting of the control device of the pickup baler on a power apparatus, such as a tractor, the housing 10 is provided with mounting holes 13. The mounting holes 13 are plural, and as shown in fig. 2, four mounting holes 13 are distributed at four corners of the housing 10.

The embodiment of the utility model provides a pick up circle bundle machine controlling means can connect sensor system through input/output port 12, realizes the operation control; the remote monitoring system can communicate with a remote control platform through a communication module so as to realize remote monitoring; simultaneously, can also connect the camera through input-output port 12, monitor real-time pictures such as the image of backing a car through display screen 20, realize picking up the operation state display of round baler, compare in traditional controlling means from this, should pick up round baler controlling means a quick-witted triple-purpose, occupation space is little, and one set of sensor system of remote monitoring and operation control sharing helps reduce cost moreover.

The embodiment of the utility model provides a still provide a pick up round baler, reach as above including fuselage, sensor system pick up round baler controlling means. Wherein, the sensor system is installed in the fuselage, and the controller links to each other with the sensor system through input/output port 12.

Compare in the structural style of traditional control box and control screen separation, the embodiment of the utility model provides a pick up round baler picks up round baler controlling means a quick-witted three way, and the integrated level is high, helps reducing the screen and the sensor system quantity that set up, and reduce cost reduces the cable quantity of arranging, reduces the fault incidence.

Wherein, the embodiment of the utility model provides a pick up round baler, including two kinds of manual and automatic mode. In the manual mode: can send full storehouse warning suggestion and twine the net after the bale is picked up full storehouse, the driver triggers through display screen 20's control button 11 and twines the net, twines the automatic sword that falls of mechanical structure after the net is accomplished, and the driver controls the hydraulic pressure of tractor and keeps off in order to open the tail-gate, waits that the bale emits the back driver and closes the tail-gate completely. In the automatic mode: the net binding link is automatic, the driver does not need to trigger net winding any more, and the picking round baler automatically feeds nets.

Specifically, the sensor system comprises a net knife sensor, a tail door sensor and a net binding clutch, wherein the net knife sensor, the tail door sensor and the net binding clutch are respectively in communication connection with the controller. The net knife sensor is used for monitoring the position of the net winding cutter, and the tail gate sensor is used for monitoring the opening and closing state of the tail gate; the net bundling clutch is used for triggering the net winding movable net roller to rotate for net winding. The controller is used for determining whether net winding is finished according to the position of the net winding cutter acquired by the net cutter sensor, controlling the net winding cutter to cut off the net winding after the net winding is finished, and detecting that the tail gate is opened by the tail gate sensor and keeping the preset time to judge that the bin is full. The preset time can be 2 s-5 s, for example, the preset time is set to 3s, and when the tail gate is detected to be opened and the opening state is kept for 3s, the bin is judged to be full; if the tail gate is detected to be opened and returns to the closed state within 3s, the tail gate is not judged to be full, and therefore the phenomenon that the tail gate is opened or closed due to vibration is judged to be full is avoided. The preset time can be set according to the dry and wet state of the straws.

For the convenience of understanding the embodiment of the present invention, the work flow of the round baler is described as follows.

In the picking process, the tail door is closed, and the round baler continuously picks up straws along with the forward movement of a power apparatus such as a tractor. After the cabin is full, starting a first alarm to prompt a driver to stop going forwards; after the tractor stops running, controlling a net winding clutch to wind a net according to the generated first instruction, and controlling a net winding cutter to cut off the net after the net winding is finished; when the net winding cutter is positioned at the position after cutting off the net, alarming for the second time, and controlling the net bundling mechanism to stop the net feeding and blocking net winding operation; after the net winding clutch stops net winding, receiving the opening and closing state of the tail gate sent by the tail gate sensor, and after net winding is stopped, controlling the tail gate to be opened according to a generated third instruction; and after the tail gate is opened and the bale is released, the tail gate is controlled to be closed according to the generated fourth instruction.

The embodiment of the utility model provides an in the sensor system detect the tail-gate with the help of the tail-gate sensor and open also when the tail-gate expands the storehouse, keep presetting the time and just can be judged full storehouse, avoid beating the rear vibration effect under bundle and constantly opening and shutting the alert condition of wrong report appearance of tail-gate, improve the stability of system.

On the basis of the above embodiment, the sensor system further includes a bottom door sensor, a bottom door, and a pickup solenoid valve, and the bottom door sensor, the bottom door, and the pickup solenoid valve are respectively in communication connection with the controller. The bottom door sensor is used for monitoring the opening and closing state of the bottom door, and the bottom door and the pick-up solenoid valve are used for being communicated with the pick-up unit in a first state so as to control the pick-up unit to lift or float and are used for being connected with the bottom door in a second state so as to control the opening and closing of the bottom door.

Wherein, compare the mounting means who sets up end door solenoid valve and pickup solenoid valve respectively in the tradition, the embodiment of the utility model provides a sensor system only installs the action that an end door and pickup solenoid valve can simultaneous control end door and pickup. One hydraulic electromagnetic valve oil way communicated with the bottom door or the pickup device is selected through the bottom door and the pickup device action key. The bottom door sensing monitors the opening and closing state of the bottom door, and the opening and closing state is sent to the controller. When the round baler is in a working state, the bottom door is in a closed state, and when blockage occurs inside the round baler, the bottom door on the controller and the picker action key are pressed down to enable the hydraulic electromagnetic valve on the bottom door to be communicated with the oil way so as to open the bottom door to release the blocked straw. When the round baler is transferred between fields, the bottom door and the pickup action button are in a non-pressing state, and the bottom door is communicated with a hydraulic electromagnetic valve oil way on the pickup controlled by the pickup electromagnetic valve so as to control the pickup to be in a lifting state; when the circular picking-up baler is in a working state, the pickup is in a floating state.

On the basis of any of the above embodiments, the sensor system further comprises a rotational speed detector for detecting the rotational speed of the travelling power output shaft. In the embodiment of the utility model, the transmission power of the round baler is provided by the power output of the tractor. It can be understood that the rotational speed of the power output shaft that advances also beats the rotational speed of the indoor roller of bundling bin, and when the rotational speed was too high, the controller acquireed rotational speed information and shows on display screen 20 for the driver to refer to, reminds the driver to prevent that the rotational speed from too high damaging the transmission shaft and picks up the chain of round baler.

In addition, the round baler further comprises a buzzer, the buzzer is electrically connected with the controller, and the sound duration of the buzzer is determined according to the duration input by the display screen 20. In addition, the control device is configured to set a wire feed time and/or a stop response time of the baling mechanism.

Wherein, the sound duration of the buzzer is set by the control key 11 or the display screen 20. When the bundling cabin is full, a driver needs to stop and start the net winding operation, the driver sets 3s or 4s as the stopping reaction time according to own habits, and the net winding operation is started after the vehicle stops. Similarly, in the net winding process, the bundling mechanism continuously feeds the net, and after the net winding cutter cuts off the net, the net feeding time is set, so that the phenomenon that the net is still fed after the net is cut off to cause net winding congestion is avoided.

In addition, the embodiment of the utility model provides a still provide a pick up round baler control method, pick up round baler for as above pick up round baler, the controller is used for carrying out:

receiving the opening and closing state of the tail gate sent by a tail gate sensor, and judging that the bundling cabin is full if the tail gate is opened and kept for a preset time;

stopping picking after the bin is full, controlling a net bundling clutch to wind the net, and controlling a net winding cutter to cut off the net after the net winding is finished;

and receiving the position of the net winding cutter sent by the net cutter sensor, and if the net winding cutter is positioned below the pickup bundling machine, opening the tail gate to release the bales.

The embodiment of the utility model provides a control method judges whether full storehouse according to the aperture of tail-gate, opens the back and keeps the predetermined time at the tail-gate simultaneously, avoids opening the tail-gate that the vibration leads to and judges by mistake as full storehouse, improves the accuracy that full storehouse was judged, improves and picks up circle bundler operating stability. In addition, the judgment can be carried out without arranging a pressure sensor, the number of the arranged sensors is reduced, and compared with a mode of judging whether the bin is full or not by pressure detection, the bin is judged whether to be full or not by maintaining the time after the tail door is opened, so that the cost is low, and the method is more accurate and reliable.

On the basis of the embodiment, the pre-pressure of the tail gate oil cylinder is adjusted by adjusting the opening of the tail gate hydraulic valve according to the bale compactness of the round baler; and/or the presence of a gas in the gas,

the number of the net binding rings of the round baler is set by a mechanical structure, and the net winding net knife is controlled by the mechanical structure to automatically fall.

The compactness of the bales of the round baler is adjusted in a hydraulic mode, the bale compactness can be judged by means of pressure information during full bin filling, the density of the bales of the round baler is adjusted by manually adjusting the opening of a hydraulic valve of a tail gate valve block before baling operation to control the pre-pressure of a tail gate oil cylinder, the compactness of the bales is further adjusted, and the tail gate is opened only when the pre-pressure is exceeded. Different pre-pressures can be set according to the humidity of the bales.

The number of the net binding rings is mechanically adjusted, for example, by means of gears, and the net winding knife automatically falls down after the preset number of the net binding rings is reached.

The embodiment of the utility model provides a pick up circle baler control method, if and only when five work flag bits all satisfy in order, pick up the bundle quantity increase one of circle baler, five work flag bits are first work flag bit, second work flag bit, third work flag bit, fourth work flag bit and fifth work flag bit in order;

as shown in fig. 4, the first working flag is determined to be satisfied when the tail gate is closed for more than a first preset time; when the tail gate detection sensor detects that the tail gate is opened and keeps the preset time, the second working flag bit is judged to be met; when the net winding knife is arranged on the knife rest and starts to wind the net, the third working mark bit is judged to be satisfied; when the net feeding is finished and the net winding knife falls down, the fourth working flag bit is met; when the tail door is detected to be opened and the net winding net knife returns, the fifth working flag bit is met; when the bale is released, the tail gate is closed for more than a second preset time, and then the bale returns to the first working mark position.

For example, the first working flag bit is judged to be satisfied when the tail gate is closed for more than 6 seconds; when the grass bundles are picked up and pressed to the tail gate expansion bin and the preset time is kept, the second working flag bit is judged to be met; when the net winding knife is arranged on the knife rest and starts to wind the net, the third working mark bit is judged to be satisfied; when the net feeding is finished and the net winding knife falls down, the fourth working flag bit is met; when the tail door is detected to be opened and the net winding net knife returns, the fifth working flag bit is met; when the bale is discharged and closes the tail gate 6s, the bale returns to the first working flag bit, and the next cycle of the baling operation and the counting logic is started.

The embodiment of the utility model provides a pick up circle baler control method only can count when satisfying predetermined flow, and speed of a motor vehicle and longitude and latitude positional information when can also acquireing the operation simultaneously, the speed of a motor vehicle and longitude and latitude positional information when remote control platform combines total quantity, operation jointly judge the operation acreage, improve the rate of accuracy of monitoring, avoid repetition and omit, alleviate the monitoring degree of difficulty.

The embodiment of the utility model provides a pick up circle bundle machine control method, through adjustment count logic, just count after satisfying from first work zone bit, second work zone bit, third work zone bit, fourth work zone bit to fifth work zone bit number, avoid artificial fake.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a pick up circle bundle machine controlling means, its characterized in that, includes the controller, the controller includes shell, display screen and control panel, the display screen install in the shell, still install the control button on the shell, the control panel includes mainboard and communication module, the mainboard respectively with the display screen with control button communication connection, communication module be used for with remote control platform communication connection, the mainboard is provided with input/output port.

2. The device for controlling the round bale pickup machine as claimed in claim 1, wherein the display screen is a touch screen.

3. A pickup round baler control as claimed in claim 1, characterised in that the housing is provided with a lap.

4. The device of claim 1, wherein the back of the housing is provided with a mounting hole.

5. A machine for picking up round bales, characterized in that it comprises a machine body, a sensor system and a control device for picking up round bales according to any one of claims 1 to 4, the sensor system being mounted on the machine body, the controller being connected to the sensor system via the input-output port.

6. The pickup baler of claim 5, wherein the sensor system comprises a net knife sensor, a tail gate sensor and a bale clutch, the net knife sensor, the tail gate sensor and the bale clutch each being in communicative connection with the controller;

7. The machine of claim 6, wherein said sensor system further includes a bottom door sensor and a bottom door and pick-up solenoid valve, said bottom door sensor and said bottom door and pick-up solenoid valve being respectively in communicative connection with said controller;

8. A pick-up baler according to claim 6 or 7, characterised in that the sensor system further comprises a rotational speed detector for detecting the rotational speed of the travelling power output shaft.

9. The machine of claim 6 further comprising a buzzer, said buzzer being electrically connected to said controller, the length of sound of said buzzer being determined in accordance with the length of time input from said display screen.

10. The pickup baler of claim 6 or 9, wherein the controller is further configured for setting a net feed time period and/or a shutdown reaction time period of the baling mechanism.