CN215157904U - Speed-regulating feeding control system for motor of kitchen vehicle - Google Patents
Speed-regulating feeding control system for motor of kitchen vehicle Download PDFInfo
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- CN215157904U CN215157904U CN202120870372.5U CN202120870372U CN215157904U CN 215157904 U CN215157904 U CN 215157904U CN 202120870372 U CN202120870372 U CN 202120870372U CN 215157904 U CN215157904 U CN 215157904U
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Abstract
The utility model discloses a kitchen vehicle motor speed regulation feeding control system, which is characterized in that the kitchen vehicle motor speed regulation feeding control system comprises a controller, a feeding oil cylinder, a hydraulic oil pump, a motor and an electromagnetic directional valve, wherein the hydraulic oil pump is driven by the motor, and the motor and the electromagnetic directional valve are both electrically connected with the controller; the controller comprises a main chip, a timing module, a motor control unit and a storage unit, wherein the main chip is electrically connected with the timing module, the motor control unit and the storage unit, the timing module is used for timing the running time of the motor, a time value K is prestored in the storage unit, and the motor control unit controls the rotating speed of the motor according to the relation between the running time of the motor and the time value K. The utility model discloses a meal kitchen car motor speed governing material loading control system, the material loading process does not need the manual switching of people, and the speed of material loading switches the opportunity accurately, has improved the operating efficiency, has reduced workman's intensity of labour.
Description
Technical Field
The utility model relates to a material loading control technical field, in particular to meal kitchen car motor speed governing material loading control system.
Background
With the increasing environmental protection requirements of cities, towns and villages, more and more garbage needs to be collected and transported, the workload is increased continuously, and the labor collection operation industry has high cost and low efficiency, so the operation mode of mechanically collecting and transporting the garbage is popularized rapidly.
As shown in figure 1, a feeding control system of the existing kitchen vehicle controls the stretching of a feeding oil cylinder 02 through a manual reversing valve 01. The initial stage of material loading, the handle of manual switching-over valve 01 is opened the switching-over valve completely, and feed mechanism carries out the material loading operation with faster speed, and last stage of material loading, in order to prevent that kitchen garbage from splashing, the handle through manual switching-over valve 01 reduces the opening of switching-over valve, reduces material loading speed.
The manual reversing valve 01 is manually operated to control the opening size of the hydraulic valve to realize different feeding speeds, an operator is required to accurately judge the switching time and control the opening size of the hydraulic valve, otherwise, the garbage dumping efficiency is influenced when the switching is too early, the operation efficiency of kitchen garbage collection and transportation is influenced, and the garbage splashes after too late.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a meal kitchen car motor speed governing material loading control system, the material loading process does not need the manual switching of people for, and the speed of material loading switches opportunity accuracy, has improved the operating efficiency, has reduced workman's intensity of labour.
In order to achieve the above object, the utility model provides a following technical scheme:
a speed-regulating feeding control system for a kitchen vehicle motor comprises a controller, a feeding oil cylinder, a hydraulic oil pump, a motor and an electromagnetic directional valve, wherein the hydraulic oil pump is driven by the motor, and the motor and the electromagnetic directional valve are both electrically connected with the controller;
the controller comprises a main chip, a timing module, a motor control unit and a storage unit, wherein the main chip is electrically connected with the timing module, the motor control unit and the storage unit, the timing module is used for timing the running time of the motor, a time value K is prestored in the storage unit, and the motor control unit controls the rotating speed of the motor according to the relation between the running time of the motor and the time value K.
Optionally, the motor is a disc motor or a variable frequency motor.
Optionally, a port a of the electromagnetic directional valve is communicated with a rodless cavity of the feeding oil cylinder, a port B of the electromagnetic directional valve is communicated with a rod cavity of the feeding oil cylinder, and a port P of the electromagnetic directional valve is communicated with the hydraulic oil pump.
Optionally, the motor is connected with a power input end of the hydraulic oil pump through a coupling;
or the motor is in transmission connection with the power input end of the hydraulic oil pump through a transmission mechanism.
Optionally, the transmission mechanism is a belt transmission or a gear transmission.
Optionally, a hydraulic sensor is arranged on a pipeline through which the electromagnetic directional valve is communicated with the rodless cavity of the feeding oil cylinder, the hydraulic sensor is electrically connected with the controller, and the hydraulic sensor is used for detecting the pressure of hydraulic oil in the rodless cavity of the feeding oil cylinder.
Optionally, the hydraulic pressure detection device further comprises a reminding device, the reminding device is electrically connected with the controller, and when the detection value of the hydraulic pressure sensor exceeds a preset value, the reminding device sends out a reminding signal.
Optionally, the reminding device is an audible alarm or an indicator light.
Optionally, a check valve is arranged on a pipeline of the hydraulic oil pump communicated with the electromagnetic directional valve.
Optionally, the electromagnetic directional valve is a three-position four-way electromagnetic directional valve.
According to the above technical scheme, the utility model provides a meal kitchen car motor speed governing material loading control system, including controller, material loading hydro-cylinder, hydraulic oil pump, motor and solenoid-operated directional valve, the work of motor control hydraulic oil pump to the control gets into the hydraulic oil speed of the working chamber of material loading hydro-cylinder, and then the speed of the work end of control material loading hydro-cylinder. In the feeding starting stage, the motor control unit controls the motor to start, the timing module starts timing, the motor rotates at a first high rotating speed, the specific rotating speed is set by a person skilled in the art according to actual needs, and the feeding speed is increased. When the timing time of the timing module reaches a first preset time value, in order to prevent the kitchen waste from splashing, the motor control unit controls the motor to rotate at a second slower rotating speed, and the specific rotating speed is set by a person skilled in the art according to actual needs. And when the timing time of the timing module reaches a second preset time value, the motor control unit controls the motor to rotate at a third faster rotating speed, and the feeding oil cylinder returns. It will be appreciated that the second predetermined time value is greater than the first predetermined time value. The feeding speed switching is realized by controlling the motor by the motor control unit, manual switching is not needed, the feeding speed switching time is accurate, the feeding operation is automatically completed, manual intervention is not needed in the middle, the operation efficiency is improved, and the labor intensity of workers is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a control structure of a feeding control system in the prior art;
fig. 2 is a schematic control structure diagram of a kitchen vehicle motor speed regulation feeding control system provided by the embodiment of the utility model;
fig. 3 is the embodiment of the utility model provides a kitchen cabinet car motor speed governing material loading control system's control principle schematic diagram.
Wherein:
01. the device comprises a manual reversing valve 02, a feeding oil cylinder 1, a motor 2, a hydraulic oil pump 3, an electromagnetic reversing valve 4, a feeding oil cylinder 5 and an oil tank.
Detailed Description
The utility model discloses a meal kitchen car motor speed governing material loading control system, the material loading process does not need the manual switching of people, and the speed of material loading switches the opportunity accurately, has improved the operating efficiency, has reduced workman's intensity of labour.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.
Referring to fig. 2 and 3, the utility model discloses a kitchen cabinet car motor speed governing material loading control system, including controller, material loading hydro-cylinder 4, hydraulic oil pump 2, motor 1 and solenoid directional valve 3, hydraulic oil pump 2 is driven by motor 1, motor 1 and solenoid directional valve 3 all with the controller electricity is connected. The controller includes main chip, timing module, motor control unit and memory cell, main chip with timing module, motor control unit, memory cell electricity are connected, the timing module is used for timing the operating time of motor 1, the prestore time value K in the memory cell, motor control unit controls the rotational speed of motor 1 according to the relation of the operating time of motor 1 and time value K.
The utility model discloses a meal kitchen car motor speed governing material loading control system, including controller, material loading hydro-cylinder 4, hydraulic oil pump 2, motor 1 and solenoid directional valve 3, the work of motor 1 control hydraulic oil pump 2 to the hydraulic oil speed of the working chamber of control entering material loading hydro-cylinder 4, and then the speed of the work end of control material loading hydro-cylinder 4. In the feeding starting stage, the motor control unit controls the motor 1 to start, the timing module starts timing, the motor 1 rotates at a first high rotating speed, the specific rotating speed is set by a person skilled in the art according to actual needs, and the feeding speed is increased. When the timing time of the timing module reaches a first preset time value, in order to prevent the kitchen waste from splashing, the motor control unit controls the motor 1 to rotate at a second slower rotating speed, and the specific rotating speed is set by a person skilled in the art according to actual needs. When the timing time of the timing module reaches a second preset time value, the motor control unit controls the motor 1 to rotate reversely at a third faster rotating speed, and the feeding oil cylinder 4 returns. It will be appreciated that the second predetermined time value is greater than the first predetermined time value. The feeding speed switching is realized by the motor control unit controlling the motor 1, manual switching is not needed, the feeding speed switching time is accurate, the feeding operation is automatically completed, manual intervention is not needed in the middle, the operation efficiency is improved, and the labor intensity of workers is reduced.
Specifically, the motor 1 is a disk motor or a variable frequency motor. The disc type motor or the variable frequency motor can realize stepless speed regulation, realize gradual speed regulation of the feeding oil cylinder 4 and avoid noise and impact caused by sudden speed change.
Wherein, the A port of the electromagnetic directional valve 3 is communicated with the rodless cavity of the feeding oil cylinder 4, the B port of the electromagnetic directional valve 3 is communicated with the rod cavity of the feeding oil cylinder 4, and the P port of the electromagnetic directional valve 3 is communicated with the hydraulic oil pump 2.
In a specific embodiment, the motor 1 is connected with the power input end of the hydraulic oil pump 2 through a coupling.
When the installation space is limited, the motor 1 is in transmission connection with the power input end of the hydraulic oil pump 2 through a transmission mechanism. The transmission mechanism can be belt transmission or gear transmission, and the transmission mechanism is a transmission structure commonly used by those skilled in the art and is not described herein again.
In one embodiment, a hydraulic sensor is arranged on a pipeline for communicating the electromagnetic directional valve 3 with the rodless cavity of the feeding oil cylinder 4, and the hydraulic sensor is electrically connected with the controller. The hydraulic sensor is used for detecting the working pressure of the hydraulic oil in the rodless cavity of the feeding oil cylinder 4. The phenomenon that the pressure is suddenly increased due to overload of the feeding oil cylinder 4 or blockage of an oil way is avoided, and a hydraulic system is protected.
In order to remind the operator, the utility model discloses a meal kitchen car motor speed governing material loading control system still includes reminding device, reminding device with the controller electricity is connected, works as when hydraulic sensor's detected value surpassed the default, reminding device sends reminding signal, and the operator of being convenient for learns pressure anomaly information, judges whether to overload by the operator, perhaps whether the oil circuit blocks up. It is understood that the preset value is a range of values. The reminding device is an audible alarm or an indicator light, or other commonly used warning devices, and the warning device is not limited herein.
In order to avoid that the hydraulic oil flows back to the hydraulic oil pump 2 in the working process and influences the normal work of the hydraulic oil pump 2, a one-way valve (not shown) is arranged on a pipeline for communicating the hydraulic oil pump 2 with the electromagnetic directional valve 3, and the direction from the hydraulic oil pump 2 to the electromagnetic directional valve 3 is the conduction direction of the one-way valve. The oil inlet pipe of the hydraulic oil pump 2 is communicated with the oil tank 5. An oil return port of the electromagnetic directional valve 3 is communicated with an oil tank 5 through a pipeline.
Specifically, the electromagnetic directional valve 3 is a three-position four-way electromagnetic directional valve.
The utility model discloses a meal kitchen car motor speed governing material loading control system, 2 output pressure oil of disc motor drive hydraulic oil pump, disc motor can electrodeless speed governing, changes hydraulic oil pump 2's output flow to control material loading hydro-cylinder 4's rate of motion.
During the material loading operation, DT1 end of solenoid directional valve 3 gets electric, and the pressure oil of hydraulic oil pump 2 output passes through solenoid directional valve 3 and gets into the rodless chamber of material loading hydro-cylinder 4, and material loading hydro-cylinder 4 begins the material loading operation, and before material loading hydro-cylinder 4 stretches out fast completely, the rotational speed of motor 1 reduces, and material loading hydro-cylinder 4 stretches out the speed and becomes slow, has effectively avoided kitchen garbage to splash. After the feeding operation is finished, the hydraulic oil pump resets, the DT2 end of the electromagnetic directional valve 3 is electrified, the pressure oil output by the hydraulic oil pump 2 enters the rod cavity of the feeding oil cylinder 4 through the electromagnetic directional valve 3, and the feeding oil cylinder 4 returns to the initial position.
The utility model discloses a meal kitchen car motor speed governing material loading control system, the material loading activity time predesigned and the procedure of material loading hydro-cylinder 4 are markd, at the material loading in-process, the material loading speed of different time quantum is realized through the rotational speed of program control motor 1.
In the description of the present solution, it is to be understood that the terms "upper", "lower", "vertical", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present solution.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A kitchen vehicle motor speed-regulating feeding control system is characterized by comprising a controller, a feeding oil cylinder, a hydraulic oil pump, a motor and an electromagnetic directional valve, wherein the hydraulic oil pump is driven by the motor, and the motor and the electromagnetic directional valve are both electrically connected with the controller;
the controller comprises a main chip, a timing module, a motor control unit and a storage unit, wherein the main chip is electrically connected with the timing module, the motor control unit and the storage unit, the timing module is used for timing the running time of the motor, a time value K is prestored in the storage unit, and the motor control unit controls the rotating speed of the motor according to the relation between the running time of the motor and the time value K.
2. The kitchen vehicle motor speed regulation feeding control system according to claim 1, wherein the motor is a disc motor or a variable frequency motor.
3. The kitchen vehicle motor speed-regulating feeding control system according to claim 1, wherein a port a of the electromagnetic directional valve is communicated with a rodless cavity of the feeding oil cylinder, a port B of the electromagnetic directional valve is communicated with a rod cavity of the feeding oil cylinder, and a port P of the electromagnetic directional valve is communicated with the hydraulic oil pump.
4. The kitchen vehicle motor speed-regulating feeding control system according to claim 1, wherein the motor is connected with a power input end of the hydraulic oil pump through a coupler;
or the motor is in transmission connection with the power input end of the hydraulic oil pump through a transmission mechanism.
5. The kitchen vehicle motor speed regulation feeding control system according to claim 4, wherein the transmission mechanism is belt transmission or gear transmission.
6. The kitchen vehicle motor speed-regulating feeding control system according to claim 1, wherein a hydraulic sensor is arranged on a pipeline through which the electromagnetic directional valve is communicated with the rodless cavity of the feeding oil cylinder, the hydraulic sensor is electrically connected with the controller, and the hydraulic sensor is used for detecting the pressure of hydraulic oil in the rodless cavity of the feeding oil cylinder.
7. The kitchen vehicle motor speed-regulating feeding control system according to claim 6, further comprising a reminding device, wherein the reminding device is electrically connected with the controller, and the reminding device sends out a reminding signal when a detection value of the hydraulic sensor exceeds a preset value.
8. The kitchen vehicle motor speed regulation feeding control system according to claim 7, wherein the reminding device is an audible alarm or an indicator light.
9. The kitchen vehicle motor speed-regulating feeding control system according to claim 1, wherein a one-way valve is arranged on a pipeline through which the hydraulic oil pump is communicated with the electromagnetic directional valve.
10. The kitchen vehicle motor speed-regulating feeding control system according to claim 1, wherein the electromagnetic directional valve is a three-position four-way electromagnetic directional valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120870372.5U CN215157904U (en) | 2021-04-25 | 2021-04-25 | Speed-regulating feeding control system for motor of kitchen vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120870372.5U CN215157904U (en) | 2021-04-25 | 2021-04-25 | Speed-regulating feeding control system for motor of kitchen vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215157904U true CN215157904U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120870372.5U Active CN215157904U (en) | 2021-04-25 | 2021-04-25 | Speed-regulating feeding control system for motor of kitchen vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215157904U (en) |
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2021
- 2021-04-25 CN CN202120870372.5U patent/CN215157904U/en active Active
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