A charge detection device for an anti-static fabric

Abstract

The application discloses an anti-static fabric charge detection equipment and relates to the anti-static fabric detection field.The equipment comprises a fixing seat, an opening is formed in the top of the fixing seat, a motor is fixedly installed on the back right side of the fixing seat, and a switching assembly is arranged on the top of the fixing seat.The switching assembly comprises a middle shaft rod and triangular rods, the triangular rods are rotatably connected to the front and back sides of the outer surface of the middle shaft rod, a humidifying assembly is arranged below the side, where the two triangular rods are close to each other, of the right upper side of the two triangular rods, a drying roller is arranged above the right upper side, where the two triangular rods are close to each other, of the two triangular rods, and a charge detector is arranged on the left side of the drying roller.The switching assembly can be used to quickly switch the staff among the humidifying assembly, the drying roller and the charge detector, the working efficiency is improved, and the staff does not need to first use a roller friction machine to roll and rub the fabric, and the fabric is taken out for charge detection after being rolled and rubbed, so that the complicated process is avoided.

Description

TECHNICAL FIELD

[0001] The application relates to the field of anti-static fabric detection, in particular to an electric charge detection device for anti-static fabric. BACKGROUND

[0002] The test electric charge is also called exploratory electric charge, and the test electric charge is an idealized physical model. The test electric charge is used for testing the strength of an electric field and the height of an electric potential. At present, the fabric is subjected to rolling friction by a rolling friction machine, and then the fabric is taken out for electric charge detection after rolling friction, so that the detection efficiency is low, and the labor cost is high. Therefore, the application provides an electric charge detection device for anti-static fabric. SUMMARY

[0003] To solve the above technical problems, the application provides an electric charge detection device for anti-static fabric, which comprises:

[0004] The fixed seat is provided with a switching assembly on the top.

[0005] The switching assembly comprises a middle shaft rod and a triangular rod, the triangular rod is rotationally connected to the front and rear sides of the outer surface of the middle shaft rod, a humidifying assembly is arranged below the side of the two triangular rods close to each other, a drying roller is arranged on the right upper side of the side of the two triangular rods close to each other, and an electric charge detector is arranged on the left side of the drying roller.

[0006] The fixed seat is provided with a switching assembly on the top.

[0007] The middle shaft rod is provided with a notch one below the outer surface, the inner surface of the notch one is in contact with the bottom of the inner wall of the opening, the top of the middle shaft rod is in contact with the top of the inner wall of the opening, and the middle shaft rod is slidingly connected in the opening.

[0008] The triangular rod is provided with a round hole and a hexagonal hole on the front side, the drying roller is rotationally connected with a connecting rod at the front and rear ends, the electric charge detector is fixed with a hexagonal rod at the front and rear ends, the connecting rod is fixedly connected in the round hole, and the hexagonal rod is fixed in the hexagonal hole.

[0009] Further, the drying roller comprises a heating rod, a heat-conducting block and an arc-shaped plate, the drying roller is provided with a notch two at the bottom, the heating rod is fixedly connected transversely in the notch two, the heat-conducting block is fixedly connected to the outer surface of the heating rod, the arc-shaped plate is fixedly connected in the notch two, one end of the heat-conducting block away from the heating rod is fixedly connected to the inner surface of the arc-shaped plate, and the outer surface of the arc-shaped plate is in close contact with the inner surface of the notch two.

[0010] The humidifying assembly comprises a water tank, a plug, an arc-shaped strip, a top block and a humidifying roller, the water tank is provided with a water inlet at the top, the plug is inserted into the water inlet, the bottom of the water tank is arc-shaped, the arc-shaped strip is arranged at the central axis of the water tank, the water tank is provided with a water outlet at the bottom, the top block is arranged inside the water outlet, and the humidifying roller is arranged at the bottom of the water tank.

[0011] Further, the outer surface of the top block is in contact with the inner surface of the water outlet, the left and right sides of the top block are provided with grooves, the top of the top block is fixedly connected with the bottom of the arc-shaped strip, the outer surface of the bottom of the top block is in contact with the outer surface of the humidifying roller, the top of the arc-shaped strip is fixedly connected with a spring, and the top of the spring is fixedly connected with the top of the inner wall of the water tank.

[0012] Further, the humidifying roller comprises a fixed shaft, a connecting block and a stress block, the inside of the humidifying roller is hollow, the fixed shaft is arranged inside the humidifying roller, the connecting block is fixedly connected to the outer surface of the fixed shaft, and the stress block is fixedly connected to the inner surface of the humidifying roller.

[0013] Further, the inside of the stress block is provided with an air groove, a sliding plate is arranged at the central axis of the inside of the air groove, one end of the connecting block away from the fixed shaft is fixedly connected with a positioning rod, and the other end of the positioning rod away from the connecting block is fixedly connected with the sliding plate.

[0014] The outer surface of the sliding plate is in contact with the inner surface of the air groove, one end of the sliding plate away from the positioning rod is fixedly connected with a spring, and the other end of the spring away from the sliding plate is fixedly connected with the inner wall of the air groove. The front and rear ends of the fixed shaft penetrate the triangular rod and extend to the outside, the humidifying roller is rotatably connected with the triangular rod through the fixed shaft, and the front and rear ends of the water tank are fixedly connected with the triangular rod.

[0015] Further, the top of the fixed seat is fixedly connected with a positioning plate on the left and right sides, the inside of the opening is provided with a rotating rod on the left and right sides, the outer surface of the rotating rod is sleeved with a transmission belt, the inside of the transmission belt is provided with a supporting assembly, the front surface of the rotating rod is rotatably connected with the front surface of the inner wall of the opening, the back surface of the rotating rod on the right side penetrates the opening and is fixedly connected with the output end of the motor, and the back surface of the rotating rod on the left side is rotatably connected with the back surface of the inner wall of the opening.

[0016] Further, the support assembly comprises an inclined block, a through rod, a stress plate and a rotating stick, the through rod is fixedly installed in the inclined block, the stress plate is fixedly connected on the upper and lower sides of the inclined block, the stress plate is internally provided with a receiving opening, the rotating stick is rotatably connected in the receiving opening, the through rod is fixedly connected with the front and rear sides of the inner wall of the opening, the stress plate is in contact with the front and rear sides of the inner wall of the opening, the rotating stick is in contact with the inner surface of the transmission belt, and the humidifying roller is in contact with the outer surface of the transmission belt.

[0017] The present application has the beneficial effects

[0018] The present application can quickly switch between the humidifying assembly, the drying roller and the charge detector through the switching assembly, improve work efficiency, and avoid the cumbersome process that the staff needs to first rub the fabric by the drum rubbing machine, and then take out the fabric after rubbing to detect the charge.

[0019] The present application can better humidify the fabric through the humidifying assembly, the wet roller and the fabric contact, and the top block drives the arc-shaped strip to move upward under the extrusion of the humidifying roller, the water in the water tank flows out from the grooves on both sides of the top block, and the humidifying roller is humidified, so that the fabric can be better humidified, and the humidifying roller is longer than the fabric in length, so that the humidifying problem of part of the area cannot be solved, and the cylindrical setting of the humidifying roller can prevent the fabric from wrinkling when humidifying the fabric.

[0020] The present application can better humidify the fabric through the humidifying assembly, the wet roller and the fabric contact, and the top block drives the arc-shaped strip to move upward under the extrusion of the humidifying roller, the water in the water tank flows out from the grooves on both sides of the top block, and the humidifying roller is humidified, so that the fabric can be better humidified, and the humidifying roller is longer than the fabric in length, so that the humidifying problem of part of the area cannot be solved, and the cylindrical setting of the humidifying roller can prevent the fabric from wrinkling when humidifying the fabric.

[0021] The present application can better humidify the fabric through the humidifying assembly, the wet roller and the fabric contact, and the top block drives the arc-shaped strip to move upward under the extrusion of the humidifying roller, the water in the water tank flows out from the grooves on both sides of the top block, and the humidifying roller is humidified, so that the fabric can be better humidified, and the humidifying roller is longer than the fabric in length, so that the humidifying problem of part of the area cannot be solved, and the cylindrical setting of the humidifying roller can prevent the fabric from wrinkling when humidifying the fabric. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the present application;

[0023] Figure 2 It is a whole structure schematic view of the switching assembly of the present application;

[0024] Figure 3 It is a whole structure schematic view of the drying roller of the present application;

[0025] Figure 4 It is the schematic diagram of internal structure of the humidifying assembly of the present application;

[0026] Figure 5 It is the schematic diagram of overall structure of the humidifying roller of the present application;

[0027] Figure 6 It is the schematic diagram of internal structure of the stress block of the present application;

[0028] Figure 7 It is the schematic diagram of overall structure of the fixing seat of the present application;

[0029] Figure 8 It is the schematic diagram of internal structure of the fixing seat of the present application;

[0030] Figure 9 It is the schematic diagram of overall structure of the supporting assembly of the present application.

[0031] 1, fixing seat; 11, right angle rod; 12, top rod; 13, long rod; 14, positioning plate; 15, rotating rod; 16, transmission belt; 17, supporting assembly; 171, inclined block; 172, through rod; 173, stress plate; 174, rotating stick; 2, motor; 3, switching assembly; 31, middle shaft rod; 33, triangular rod; 34, humidifying assembly; 341, water tank; 342, plug block; 343, arc strip; 344, top block; 345, humidifying roller; 51, fixed shaft rod; 52, connecting block; 53, stress block; 531, sliding plate; 532, positioning rod; 35, drying roller; 351, heating rod; 352, heat conducting block; 353, arc plate; 36, charge detector. Embodiment

[0032] The present application will be further described below in conjunction with the drawings and specific embodiments. The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present application and its practical application, and to enable those of ordinary skill in the art to understand the present application in order to design various embodiments with various modifications for specific use. Embodiment

[0033] Please refer to Figures 1-6 , the present application is a kind of anti-static fabric charge detection equipment, comprising:

[0034] Fixing seat 1, the top of fixing seat 1 is provided with an opening, the back of fixing seat 1 is fixedly installed with motor 2, and the top of fixing seat 1 is provided with switching assembly 3;

[0035] The switching assembly 3 comprises a middle shaft 31 and triangular rods 33, the triangular rods 33 are rotationally connected to the front and rear sides of the outer surface of the middle shaft 31, the side below which is close to each other of the two triangular rods 33 is provided with a humidifying assembly 34, the upper right side of which is close to each other of the two triangular rods 33 is provided with a drying roller 35, and the left side of the drying roller 35 is provided with a charge detector 36, through the switching assembly 3, the staff can quickly switch between the humidifying assembly 34, the drying roller 35 and the charge detector 36, improve the work efficiency, avoid the staff to need first through the cylinder friction machine to the fabric rolling friction, the fabric rolling friction is taken out to carry out the tedious process of charge detection again;

[0036] The straight rods 11 are fixedly connected to the front and rear sides of the fixed seat 1, the top of the straight rod 11 is provided with a round port, the inner surface of the round port is fixedly connected with a top rod 12, the top of the top rod 12 is fixedly connected with a long rod 13, and the front of the long rod 13 is provided with an opening, through the long rod 13, the long rod 13 can limit the middle shaft 31 in the opening, so that the switching assembly 3 can slide in the limited range;

[0037] The outer surface of the middle shaft 31 is provided with a recess one below, the inner surface of the recess one is in contact with the bottom of the inner wall of the opening, the top of the middle shaft 31 is in contact with the top of the inner wall of the opening, and the middle shaft 31 is slidingly connected in the opening;

[0038] The triangular rods 33 are provided with a round hole and a hexagonal hole in the front, and the two ends of the drying roller 35 are rotationally connected with connecting rods, and the two ends of the charge detector 36 are fixedly connected with hexagonal rods, the connecting rods are fixedly connected in the round hole, and the hexagonal rods are fixedly connected in the hexagonal hole, the drying roller 35 is switched to the charge detector 36 by the triangular rods 33, and whether there is charge on the surface of the fabric is detected.

[0039] The drying roller 35 comprises a heating rod 351, a heat conducting block 352 and an arc plate 353, the bottom of the drying roller 35 is provided with a recess two, the heating rod 351 is fixedly connected in the recess two, the heat conducting block 352 is fixedly connected to the outer surface of the heating rod 351, and the arc plate 353 is fixedly connected in the recess two, through the drying roller 35, the heating rod 351 in the drying roller 35 is started, the heat conducting block 352 will transmit heat to the arc plate 353, so as to heat the drying roller 35, and the fabric is more flat by the drying roller 35;

[0040] The end, away from the heating rod 351, of the heat conducting block 352 is fixedly connected with the inner surface of the arc plate 353, and the outer surface of the arc plate 353 is in close contact with the inner surface of the recess two;

[0041] The humidifying assembly 34 comprises a water tank 341, a plug block 342, an arc-shaped strip 343, a top block 344 and a humidifying roller 345. The water tank 341 is provided with a water inlet on the top, and the plug block 342 is inserted into the water inlet. The bottom of the water tank 341 is arc-shaped. The arc-shaped strip 343 is arranged at the middle axis of the water tank 341. The bottom of the water tank 341 is provided with a water outlet, and the top block 344 is arranged in the water outlet. The humidifying roller 345 is arranged at the bottom of the water tank 341. When the outer surface of the humidifying roller 345 contacts the fabric, the humidifying roller 345 is affected by the reaction force and moves upward. The top block 344 is pressed by the humidifying roller 345 and drives the arc-shaped strip 343 to move upward. The water in the water tank 341 flows out from the grooves on the both sides of the top block 344, so as to wet the humidifying roller 345, thereby better humidifying the fabric.

[0042] The outer surface of the top block 344 contacts the inner surface of the water outlet. The top block 344 is provided with grooves on the both sides. The top of the top block 344 is fixedly connected with the bottom of the arc-shaped strip 343. The outer surface of the bottom of the top block 344 contacts the outer surface of the humidifying roller 345.

[0043] The top of the arc-shaped strip 343 is fixedly connected with a spring I. The top of the spring I is fixedly connected with the top of the inner wall of the water tank 341.

[0044] The humidifying roller 345 comprises a fixed shaft 51, a connecting block 52 and a stress block 53. The humidifying roller 345 is hollow. The fixed shaft 51 is arranged in the humidifying roller 345. The connecting block 52 is fixedly connected with the outer surface of the fixed shaft 51. The stress block 53 is fixedly connected with the inner surface of the humidifying roller 345. The length of the humidifying roller 345 is longer than the width of the fabric, so that the humidifying roller 345 can humidify the fabric without leaving some areas not humidified. The cylindrical humidifying roller 345 can prevent the fabric from wrinkling when humidifying the fabric.

[0045] The outer surface of the stress block 53 is arc-shaped. The outer surface of the stress block 53 is in close contact with the inner surface of the humidifying roller 345.

[0046] The stress block 53 is provided with an air groove. A sliding plate 531 is arranged at the middle axis of the air groove. A positioning rod 532 is fixedly connected with the end of the connecting block 52 away from the fixed shaft 51. The end of the positioning rod 532 away from the connecting block 52 is fixedly connected with the sliding plate 531. The stress block 53 enables the humidifying roller 345 to move upward when the humidifying roller 345 rotates to a specific position.

[0047] The outer surface of the sliding plate 531 contacts the inner surface of the air groove. A spring II is fixedly connected with the end of the sliding plate 531 away from the positioning rod 532. The end of the spring II away from the sliding plate 531 is fixedly connected with the inner wall of the air groove.

[0048] The fixed shaft rod 51 penetrates the triangular rod 33 at both ends and extends to the outside, the humidifying roller 345 is rotationally connected with the triangular rod 33 through the fixed shaft rod 51, and the water tank 341 is fixedly connected with the triangular rod 33 at both ends. Embodiment

[0049] The distinguished features from the embodiment 1 are as follows:

[0050] Please refer to Figures 7-9 The application is a charge detection device for an anti-static fabric, which comprises:

[0051] The fixed seat 1 is fixedly connected with positioning plates 14 at the top of both sides, rotation rods 15 are arranged at both sides of the opening, transmission belts 16 are sleeved on the outer surfaces of the rotation rods 15, and support assemblies 17 are arranged in the transmission belts 16.

[0052] The rotation rods 15 are rotationally connected with the front surface of the inner wall of the opening, the back surface of the rotation rod 15 located at the right side penetrates the opening and is fixedly connected with the output end of the motor 2, and the back surface of the rotation rod 15 located at the left side is rotationally connected with the back surface of the inner wall of the opening.

[0053] The support assembly 17 comprises inclined blocks 171, penetrating rods 172, stress plates 173 and rotating sticks 174, the penetrating rods 172 are fixedly installed in the inclined blocks 171, the stress plates 173 are fixedly connected with the upper and lower sides of the inclined blocks 171, the stress plates 173 are provided with accommodating openings in the interiors, the rotating sticks 174 are rotationally connected with the interiors of the accommodating openings, the penetrating rods 172 are fixedly connected with the front and back sides of the inner wall of the opening at both ends, the stress plates 173 are in contact with the front and back sides of the inner wall of the opening at both sides, the rotating sticks 174 are in contact with the inner surface of the transmission belt 16 at the outer surface, the humidifying roller 345 is in contact with the outer surface of the transmission belt 16 at the outer surface, and the bottoms of the sides, where the two positioning plates 14 are close to each other, are in contact with the top of the transmission belt 16, when the transmission belt 16 is driven, the rotating stick 174 located in the accommodating opening of the stress plate 173 rotates with the driving of the transmission belt 16, the force on the top of the transmission belt 16 can be supported, and the friction between the transmission belt 16 and the rotating stick 174 is reduced, so that the driving efficiency of the transmission belt 16 is not affected by the large friction.

[0054] One specific application of the embodiment is as follows:

[0055] The staff starts the motor 2, the transmission belt 16 starts to work under the influence of the rotating rod 15, at this time the fabric which needs to be charged is placed at the top of the transmission belt 16, until the fabric covers the entire top of the transmission belt 16, the motor 2 can be turned off, then the triangular rod 33 is rotated to switch between the humidifying assembly 34, the drying roller 35 and the charge detector 36, when the outer surface of the humidifying roller 345 contacts the fabric, it will be affected by a certain reaction force to move upward, the top block 344 drives the arc strip 343 to move upward under the extrusion of the humidifying roller 345, the water in the water tank 341 will flow out from the grooves on both sides of the top block 344, which can humidify the humidifying roller 345, so as to better humidify the fabric, and because the length of the humidifying roller 345 is longer than the width of the fabric, there will be no problem of incomplete humidification of part of the area, the staff pushes the triangular rod 33 to slide in the opening in the long rod 13, when the humidifying roller 345 rotates to the other side, the top block 344 will not be affected by the reaction force, the arc strip 343 drives the top block 344 to return to the original position under the influence of the spring, and because of the cylindrical setting of the humidifying roller 345, there will be no wrinkles on the fabric when humidifying;

[0056] When the humidification is completed, the staff can start the heating rod 351 in the drying roller 35, the heat conducting block 352 will transfer heat to the arc plate 353 to heat the drying roller 35, which can dry the fabric and make it more flat, and the heating rod 351 is turned off after drying, the drying roller 35 is used to rub back and forth on the fabric, the triangular rod 33 is used to switch the drying roller 35 to the charge detector 36, which can detect whether there is charge on the surface of the fabric, the switching assembly 3 can quickly switch between the humidifying assembly 34, the drying roller 35 and the charge detector 36, which can improve the work efficiency and avoid the complicated process of first rubbing the fabric with the cylinder rubbing machine and then taking out the fabric for charge detection;

[0057] When the transmission belt 16 is in transmission, the rotating rod 174 in the stress plate 173 receiving port will rotate with the transmission belt 16, which can support the force on the top of the transmission belt 16 and reduce the friction between the transmission belt 16, so that the transmission efficiency of the transmission belt 16 will not be affected by the large friction.

[0058] Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor should belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, if not specifically described and limited.

Claims

1. An apparatus for detecting an electric charge of an antistatic fabric, characterized by comprising: Include: Fixed seat (1), the fixed seat (1) top is provided with first opening, the fixed seat (1) back right side is fixedly installed motor (2), the fixed seat (1) top is provided with switching assembly (3); Switching assembly (3) includes middle shaft rod (31) and triangular rod (33), the triangular rod (33) is rotatably connected on the front and back of middle shaft rod (31) outer surface, two triangular rod (33) are provided with humidification assembly (34) below the side of mutual approach, two triangular rod (33) are provided with drying roller (35) right above the side of mutual approach, the left side of drying roller (35) is provided with charge detector (36); The fixed seat (1) front and back are fixedly connected with right angle rod (11), the right angle rod (11) top is provided with round mouth, the round mouth inner surface is fixedly connected with top rod (12), the top rod (12) top is fixedly connected with long rod (13), the long rod (13) front is provided with second opening; The middle shaft rod (31) outer surface below is provided with recess one, the recess one inner surface and the second opening inner wall bottom are mutually contacted, the middle shaft rod (31) top and the second opening inner wall top are mutually contacted, the middle shaft rod (31) is slidably connected in the second opening inside; The triangular rod (33) front is provided with round hole and hexagonal hole, the drying roller (35) front and back are rotatably connected with connecting rod, the charge detector (36) front and back are fixedly provided with hexagonal rod, the connecting rod is fixedly connected in the round hole, the hexagonal rod is fixed in the hexagonal hole.

2. The charge detection apparatus of claim 1, wherein: The drying roller (35) includes heating rod (351), heat-conducting block (352) and arc plate (353), the drying roller (35) bottom is provided with recess two, the heating rod (351) is fixedly connected in the recess two, the heat-conducting block (352) is fixedly connected on the heating rod (351) outer surface, the arc plate (353) is fixedly connected in the recess two; The heat-conducting block (352) is fixedly connected with the arc plate (353) inner surface away from the heating rod (351), the arc plate (353) outer surface and the recess two inner surface are mutually pasted; The humidification assembly (34) includes water tank (341), plug block (342), arc strip (343), top block (344) and humidification roller (345), the water tank (341) top is provided with water inlet, the plug block (342) is inserted in the water inlet, the water tank (341) bottom is arc-shaped, the arc strip (343) is arranged in the water tank (341) inside axle, the water tank (341) bottom is provided with water outlet, the top block (344) is arranged in the water outlet, the humidification roller (345) is arranged in the water tank (341) bottom.

3. The charge detection apparatus of claim 2, wherein: The top block (344) outer surface and the water outlet inner surface are mutually contacted, and the top block (344) left and right sides are provided with recess, the top block (344) top is fixedly connected with the arc strip (343) bottom, and the top block (344) bottom outer surface and the humidification roller (345) outer surface are mutually contacted; The arc-shaped strip (343) is fixedly connected with a spring at the top, and the top of the spring is fixedly connected with the inner wall of the water tank (341).

4. The charge detection apparatus of claim 3, wherein: The humidifying roller (345) is hollow, the fixed shaft rod (51) is arranged in the humidifying roller (345), the connecting block (52) is fixedly connected to the outer surface of the fixed shaft rod (51), and the stress block (53) is fixedly connected to the inner surface of the humidifying roller (345). The outer surface of the stress block (53) is arc-shaped, and the outer surface of the stress block (53) and the inner surface of the humidifying roller (345) are mutually attached.

5. The charge detection apparatus of claim 4, wherein: An air groove is arranged in the stress block (53), a sliding plate (531) is arranged at the central axis of the air groove, a positioning rod (532) is fixedly connected to one end of the connecting block (52) away from the fixed shaft rod (51), and the other end of the positioning rod (532) away from the connecting block (52) is fixedly connected with the sliding plate (531). The outer surface of the sliding plate (531) and the inner surface of the air groove are in contact with each other, a spring (2) is fixedly connected to one end of the sliding plate (531) away from the positioning rod (532), and the other end of the spring (2) away from the sliding plate (531) is fixedly connected with the inner wall of the air groove.

6. The charge detection apparatus of claim 5, wherein: The fixed shaft rod (51) penetrates through the triangular rod (33) and extends to the outside, the humidifying roller (345) is rotatably connected with the triangular rod (33) through the fixed shaft rod (51), and the water tank (341) is fixedly connected with the triangular rod (33) at the front and rear ends.

7. The charge detection apparatus of claim 2, wherein: The fixed seat (1) is fixedly connected with a positioning plate (14) at the top, rotating rods (15) are arranged on the left and right sides in the first opening, a transmission belt (16) is sleeved on the outer surface of the rotating rod (15), and a supporting assembly (17) is arranged in the transmission belt (16). The front surface of the rotating rod (15) is rotatably connected with the front surface of the inner wall of the first opening, the back surface of the rotating rod (15) on the right side penetrates through the first opening and is fixedly connected with the output end of the motor (2), and the back surface of the rotating rod (15) on the left side is rotatably connected with the back surface of the inner wall of the first opening.

8. The charge detection apparatus of claim 7, wherein: The supporting assembly (17) comprises an inclined block (171), a penetrating rod (172), a stress plate (173), and a rotating stick (174), the penetrating rod (172) is fixedly installed in the inclined block (171), the stress plate (173) is fixedly connected to the upper and lower sides of the inclined block (171), the stress plate (173) is provided with a receiving opening in the inside, and the rotating stick (174) is rotatably connected in the receiving opening. The penetrating rod (172) is fixedly connected with the front and rear inner walls of the first opening, and the stress plate (173) is in contact with the front and rear inner walls of the first opening.

9. The charge detection apparatus of claim 8, wherein: The outer surface of the rotating stick (174) is in contact with the inner surface of the transmission belt (16), the outer surface of the humidifying roller (345) is in contact with the outer surface of the transmission belt (16), and the bottoms of the two positioning plates (14) on the sides close to each other are in contact with the top of the transmission belt (16).

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