阅读说明：本技术 磨浆机砂轮间隙调整装置 (Grinding wheel gap adjusting device of pulping machine ) 是由 徐丽斌 牛嫚莉 于 2019-10-17 设计创作，主要内容包括：本发明属于食品加工装置技术领域,具体涉及磨浆机砂轮间隙调整装置,包括调节螺母和机盖,所述调节螺母与机盖之间设有提示装置,调节螺母的下表面与机盖的上表面存在间隙时,提示装置发出提示信号。旋转调节螺母过程中,调节螺母可以带动静砂轮向下移动,从而减少静砂轮与动砂轮之间的间隙；当静砂轮与动砂轮贴合后,静砂轮不再向下移动,此时若继续转动调节螺母,则调节螺母会向上移动,从而使得调节螺母与机盖之间产生间隙。当间隙产生后,提示装置会发出提示信号,提示操作人员静砂轮已经与动砂轮贴死；操作人员便可通过反向转动调节螺母,使得调节螺母带动静砂轮向上运动,进而防止静砂轮与动砂轮贴死,防止电机烧毁现象的发生。(The invention belongs to the technical field of food processing devices, and particularly relates to a grinding wheel gap adjusting device of a pulping machine. In the process of rotating the adjusting nut, the adjusting nut can drive the static grinding wheel to move downwards, so that the gap between the static grinding wheel and the movable grinding wheel is reduced; after the static grinding wheel is attached to the movable grinding wheel, the static grinding wheel does not move downwards any more, and at the moment, if the adjusting nut continues to rotate, the adjusting nut can move upwards, so that a gap is formed between the adjusting nut and the cover. After the gap is generated, the prompting device can send a prompting signal to prompt an operator that the static grinding wheel is stuck with the movable grinding wheel; operating personnel alright through the antiport adjusting nut for adjusting nut and taking the sound emery wheel upward movement, and then prevent that quiet emery wheel from sticking to dying with moving the emery wheel, prevent the emergence of motor burnout phenomenon.)

1. The grinding wheel gap adjusting device of the pulping machine is characterized in that: including adjusting nut (1) and cover (2), be equipped with between adjusting nut (1) and cover (2) suggestion device (3), when the clearance appears in the lower surface of adjusting nut (1) and the upper surface of cover (2), suggestion device (3) send cue signal.

2. A refiner wheel gap setting apparatus according to claim 1, wherein: the prompting device (3) comprises a light-operated switch and a prompting element (301), a power supply is connected with the prompting element (301) through the light-operated switch, the light-operated switch comprises a photosensitive sensor (300) and a control circuit, the photosensitive sensor (300) is connected with the prompting element (301) through the control circuit, the photosensitive sensor (300) is arranged on the cover (2), and a corresponding groove (200) is formed in the cover (2).

3. A refiner wheel gap setting apparatus according to claim 1, wherein: the prompting device (3) comprises a light-operated switch and a prompting element (301), a power supply is connected with the prompting element (301) through the light-operated switch, the light-operated switch comprises a photosensitive sensor (300) and a control circuit, the photosensitive sensor (300) is connected with the prompting element (301) through the control circuit, the photosensitive sensor (300) is arranged on a base (302), a corresponding connecting groove (3020) is formed in the base (302), and the base (302) is connected with a cover (2).

4. A refiner wheel gap setting apparatus according to claim 2 or 3, characterized in that: the photosensitive sensor (300) adopts a photoresistor.

5. A refiner wheel gap setting apparatus according to claim 1, wherein: the prompting device (3) comprises a contact switch and a prompting element (301), a power supply is connected with the prompting element (301) through the contact switch, the contact switch comprises a first conducting strip (11) and a second conducting strip (13), the first conducting strip (11) is connected with the second conducting strip (13) through a conducting ring (12), the first conducting strip (11) and the second conducting strip (13) are both arranged on the cover (2), and the conducting ring (12) is arranged on the adjusting nut (1).

6. A refiner wheel gap setting apparatus according to claim 1, wherein: the prompting device (3) comprises a contact switch, a prompting element (301) and a base (302), wherein a power supply is connected with the prompting element (301) through the contact switch, the contact switch comprises a first conducting strip (11) and a second conducting strip (13), the first conducting strip (11) is connected with the second conducting strip (13) through a conducting ring (12), the first conducting strip (11) and the second conducting strip (13) are both arranged on the base (302), the conducting ring (12) is arranged on an adjusting nut (1), and the base (302) is connected with a cover (2).

7. A refiner wheel gap setting apparatus according to any one of claims 2, 3, 5, 6, characterized in that: the prompting element (301) adopts an indicator light and/or a buzzer.

8. A refiner wheel gap setting apparatus according to claim 1, wherein: the machine cover is characterized in that a dial (4) is arranged on the machine cover (2), and a scale pointer (5) is arranged on the adjusting nut (1).

9. A refiner wheel gap setting apparatus according to claim 1 or 2, characterized in that: the device is characterized by further comprising a digital display device (6), wherein the digital display device (6) comprises an angle sensor and a display (601), the angle sensor is connected with the display (601), and the rotating angle of the adjusting nut (1) is measured through the angle sensor.

10. A refiner wheel gap setting apparatus according to claim 4, wherein: the control circuit comprises a switch K, triodes Q1 and Q2, a photoresistor and resistors R1, R2, R3 and R4; the prompting element 301 is an indicator light; the photoresistor is connected with the resistor R1 in series, when no light shines, the voltage at two ends of the R1 cannot reach the starting voltage of the triode Q1, the resistance value of the photoresistor is rapidly reduced when the light shines, the voltage at two ends of the R1 is increased, the triode Q1 is conducted, the triode Q2 is triggered to be conducted, the switch K is turned on, and the indicator lamp works.

Technical Field

The invention belongs to the technical field of food processing devices, and particularly relates to a grinding wheel gap adjusting device of a pulping machine.

Background

In the food processing industry at present, a grinding wheel type pulping machine used in the food processing industry needs to adjust the gap between an upper grinding wheel and a lower grinding wheel, but the adjustment of the gap is mainly hand feeling adjustment because the adjustment of the gap is carried out under the condition that people cannot visually see and no mark exists. When the device is adjusted, the device is not standard, has high difficulty, wastes time and labor, and is easy to influence the production quality. Meanwhile, the following problems may occur due to improper gap adjustment: when the clearance is too large, the pulp yield is influenced in the pulp grinding production; when the clearance undersize, make upper and lower emery wheel excessively laminate for lower emery wheel can't rotate, and then lead to the motor to burn out.

Disclosure of Invention

Aiming at the technical problem, the invention provides a grinding wheel gap adjusting device of a pulping machine, which can send out a prompt signal to prevent an upper grinding wheel and a lower grinding wheel from being excessively attached.

In order to solve the technical problems, the invention adopts the technical scheme that:

the grinding wheel gap adjusting device of the pulping machine comprises an adjusting nut and a cover, wherein a prompting device is arranged between the adjusting nut and the cover, and the prompting device sends a prompting signal when a gap exists between the lower surface of the adjusting nut and the upper surface of the cover.

The prompting device comprises a light-operated switch and a prompting element, the power supply is connected with the prompting element through the light-operated switch, the light-operated switch comprises a photosensitive sensor and a control circuit, the photosensitive sensor is connected with the prompting element through the control circuit, the photosensitive sensor is arranged on the cover, and a corresponding groove is formed in the cover.

The prompting device comprises a light-operated switch, a prompting element and a base, a power supply is connected with the prompting element through the light-operated switch, the light-operated switch comprises a photosensitive sensor and a control circuit, the photosensitive sensor is connected with the prompting element through the control circuit, the photosensitive sensor is arranged on the base, a corresponding connecting groove is formed in the base, and the base is connected with a cover.

The photosensitive sensor adopts a photosensitive resistor.

The prompting device comprises a contact switch and a prompting element, the power supply is connected with the prompting element through the contact switch, the contact switch comprises a first conducting strip and a second conducting strip, the first conducting strip is connected with the second conducting strip through a conducting ring, the first conducting strip and the second conducting strip are both arranged on the cover, and the conducting ring is arranged on the adjusting nut.

The prompting device comprises a contact switch, a prompting element and a base, the power supply is connected with the prompting element through the contact switch, the contact switch comprises a first conducting strip and a second conducting strip, the first conducting strip is connected with the second conducting strip through a conducting ring, the first conducting strip and the second conducting strip are both arranged on the base, the conducting ring is arranged on an adjusting nut, and the base is connected with the cover.

The prompting element adopts an indicator light and/or a buzzer.

The cover is provided with a dial, and the adjusting nut is provided with a scale pointer.

The digital display device comprises an angle sensor and a display, the angle sensor is connected with the display, and the rotating angle of the adjusting nut is measured through the angle sensor.

The control circuit comprises a switch K, triodes Q1 and Q2, a photoresistor and resistors R1, R2, R3 and R4; the prompting element 301 is an indicator light; the photoresistor is connected with the resistor R1 in series, when no light shines, the voltage at two ends of the R1 cannot reach the starting voltage of the Q1 triode, the resistance value of the photoresistor rapidly drops when the light shines, the voltage at two ends of the R1 rises, the triode Q1 is conducted, the rear-stage triode Q2 is triggered to be conducted, the switch K is turned on, and the indicator lamp works.

Compared with the prior art, the invention has the following effective effects:

in the process of rotating the adjusting nut, the adjusting nut can drive the static grinding wheel to move downwards, so that the gap between the static grinding wheel and the movable grinding wheel is reduced; after the static grinding wheel is attached to the movable grinding wheel, the static grinding wheel does not move downwards any more, and at the moment, if the adjusting nut continues to rotate, the adjusting nut can move upwards, so that a gap is formed between the adjusting nut and the cover. After the gap is generated, the prompting device can send a prompting signal to prompt an operator that the static grinding wheel is stuck with the movable grinding wheel; operating personnel alright through the antiport adjusting nut for adjusting nut and taking the sound emery wheel upward movement, and then prevent that quiet emery wheel from sticking to dying with moving the emery wheel, prevent the emergence of motor burnout phenomenon.

Meanwhile, the dial and the scale pointer are arranged, so that the adjustment can be performed visually. And an angle sensor and a display are arranged, so that the gap parameters can be digitally displayed.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view of a split structure according to a first embodiment of the present invention;

FIG. 5 is a schematic diagram of the internal structure of the first embodiment of the present invention;

FIG. 6 is a schematic diagram of the wiring arrangement of the present invention;

FIG. 7 is a schematic structural diagram of a digital display device according to the present invention;

FIG. 8 is a circuit diagram of the prompting device of the present invention;

FIG. 9 is another circuit diagram of the prompting device of the present invention;

FIG. 10 is a schematic structural diagram of a third embodiment of the present invention;

FIG. 11 is a circuit diagram of a third embodiment of the present invention;

FIG. 12 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 13 is a schematic view showing the internal structure of a second embodiment of the present invention;

FIG. 14 is a schematic structural diagram of a fourth embodiment of the present invention;

FIG. 15 is a schematic view of the dial of the present invention;

wherein: 1 is adjusting nut, 2 is the cover, 200 is the recess, 3 is suggestion device, 300 is photosensitive sensor, 301 is the suggestion component, 302 is the base, 4 is the calibrated scale, 5 is the scale pointer, 6 is the digital display device, 600 is the magnetic grid ring, 601 is the display, 7 is quiet emery wheel, 8 is the emery wheel that moves, 9 is the mill frame, 10 is the pressure spring, 11 is first conducting strip, 12 is the conducting ring, 13 is the second conducting strip.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the grinding wheel gap adjusting device of the pulping machine comprises an adjusting nut 1 and a cover 2, a prompting device 3 is arranged between the adjusting nut 1 and the cover 2, and when a gap exists between the lower surface of the adjusting nut 1 and the upper surface of the cover 2, namely, the gap between the lower surface and the upper surface is larger than zero, the prompting device 3 sends a prompting signal.