阅读说明：本技术 一种涂料搅拌装置用防失速装置 (Anti-stall device for coating stirring device ) 是由 吴骠骑 于 2021-07-07 设计创作，主要内容包括：一种涂料搅拌装置用防失速装置,涉及涂料技术领域,包括转轴,所述转轴两侧的内壁均固定连接有弹簧一,弹簧一的外侧固定连接有离心块,离心块的内壁固定连接有电介质板,转轴的内壁且靠近离心块的顶部固定连接有正极板,转轴的内壁且靠近离心块的底部固定连接有负极板,转轴的内侧且靠近离心块的外侧固定连接有电阻。该涂料搅拌装置用防失速装置,通过电磁一、电磁二以及导线的配合使用,当搅拌装置转速过快时,这时电磁一和电磁二均处于通电的状态,这时导线也处于通电状态,并且通电导线会在磁感线中移动并切割磁感线,所以导线会产生安培力,有效阻碍转轴转动,从而达到了防止防失速的效果,提高了实用性。(The utility model provides a coating is anti-stall device for agitating unit, relates to coating technical field, including the pivot, the equal fixedly connected with spring of inner wall of pivot both sides is one, the outside fixedly connected with centrifugation piece of spring one, the inner wall fixedly connected with dielectric plate of centrifugation piece, the inner wall of pivot and be close to the top fixedly connected with positive plate of centrifugation piece, the inner wall of pivot and be close to the bottom fixedly connected with negative plate of centrifugation piece, the inboard of pivot and be close to the outside fixedly connected with resistance of centrifugation piece. This coating agitating unit is with anti-stall device uses through the cooperation of electromagnetism one, electromagnetism two and wire, when the agitating unit rotational speed was too fast, at this moment electromagnetism one and electromagnetism two all are in the state of circular telegram, at this moment the wire also is in the on-state to the circular telegram wire can remove and cut the magnetic induction line in the magnetic induction line, so the wire can produce ampere force, effectively hinders the pivot and rotates, thereby reached the effect that prevents the anti-stall, improved the practicality.)

1. The utility model provides a coating is anti-stall device for agitating unit, includes pivot (1), its characterized in that: the inner walls of two sides of the rotating shaft (1) are fixedly connected with a first spring (2), the outer side of the first spring (2) is fixedly connected with a centrifugal block (3), the inner wall of the centrifugal block (3) is fixedly connected with a dielectric plate (4), the inner wall of the rotating shaft (1) is fixedly connected with a positive plate (5) close to the top of the centrifugal block (3), the inner wall of the rotating shaft (1) is fixedly connected with a negative plate (6) close to the bottom of the centrifugal block (3), the inner side of the rotating shaft (1) is fixedly connected with a resistor (7) close to the outer side of the centrifugal block (3), the inner walls of the top and the bottom of the rotating shaft (1) are fixedly connected with a first electromagnet (8), the inner wall of the rotating shaft (1) is fixedly connected with a lead (9) close to the inner side of the first electromagnet (8), the inner side of the rotating shaft (1) is fixedly connected with a friction ring (10), and the inner wall of the rotating shaft (1) is movably connected with a positioning shaft (11), the inner wall of the positioning shaft (11) is fixedly connected with a second electromagnetic (12), the outer side of the positioning shaft (11) is fixedly connected with a second spring (13), the outer side of the second spring (13) is fixedly connected with a movable block (14), and the outer side of the movable block (14) is fixedly connected with a friction block (15).

2. The stall prevention device for a paint stirring apparatus according to claim 1, wherein: the material of the rotating shaft (1) is hard high-strength material, and the rotating shaft (1) has no conductivity and magnetic conductivity.

3. The stall prevention device for a paint stirring apparatus according to claim 1, wherein: the first spring (2) is a compression spring, and the length of the first spring (2) is smaller than half of the width of the rotating shaft (1).

4. The stall prevention device for a paint stirring apparatus according to claim 1, wherein: the centrifugal block (3) is made of hard high-strength material, and the shape of the centrifugal block (3) is cuboid.

5. The stall prevention device for a paint stirring apparatus according to claim 1, wherein: the size of the dielectric plate (4) is smaller than that of the centrifugal block (3) and the number of the dielectric plates (4) is two.

6. The stall prevention device for a paint stirring apparatus according to claim 1, wherein: the minimum path voltage of the resistor (7) is smaller than the maximum circuit voltage of the negative plate (6), the resistor (7) is electrically connected with the negative plate (6), the electromagnet I (8) is electrically connected with the resistor (7), and the magnetism generated on the inner side of the electromagnet I (8) is N.

7. The stall prevention device for a paint stirring apparatus according to claim 1, wherein: the current direction of the lead (9) flows from the front to the back, the friction ring (10) is made of hard rubber materials, the friction ring (10) is annular, the positioning shaft (11) is made of hard high-strength materials, and the positioning shaft (11) is cylindrical.

8. The stall prevention device for a paint stirring apparatus according to claim 1, wherein: the magnetic pole generated outside the second electromagnet (12) is an S pole, the movable block (14) is made of rubidium magnet material, the magnetic pole outside the movable block (14) is an S pole, and the friction block (15) is made of hard rubber material.

Technical Field

The invention relates to the technical field of coatings, in particular to an anti-stall device for a coating stirring device.

Background

The coating is a continuous film which is coated on the surface of a protected or decorated object and can form firm adhesion with the coated object, and is a viscous liquid prepared by taking resin, oil or emulsion as a main material, adding or not adding pigments and fillers, adding corresponding auxiliaries and using an organic solvent or water.

When the existing coating stirring device is used, the condition that the stirring speed of the stirring device is too high sometimes occurs, so that the performance of the raw materials of the coating is damaged, the existing coating stirring device is not provided with a speed limiting device when in use, the stall condition sometimes occurs, the performance of the coating cannot be exerted, the use of the coating is influenced, the waste of the coating is caused, and the practicability is greatly reduced.

Therefore, we have proposed an anti-stall device for a paint stirring apparatus to solve the above problems.

Disclosure of Invention

The invention adopts the following technical scheme for realizing the technical purpose: the utility model provides a coating agitating unit is with anti-stall device, which comprises a rotating shaft, the equal fixedly connected with spring of the inner wall of pivot both sides is first, the outside fixedly connected with centrifugation piece of spring one, the inner wall fixedly connected with dielectric plate of centrifugation piece, the inner wall of pivot just is close to the top fixedly connected with positive plate of centrifugation piece, the inner wall of pivot just is close to the bottom fixedly connected with negative plate of centrifugation piece, the inboard just outside fixedly connected with resistance that is close to the centrifugation piece of pivot, the equal fixedly connected with electromagnetism of inner wall of pivot top and bottom is first, the inner wall of pivot just is close to the inboard fixedly connected with wire of electromagnetism one, the inboard fixedly connected with friction ring of pivot, the inner wall swing joint of pivot has the location axle, the inner wall fixedly connected with electromagnetism of location axle is two, the outside fixedly connected with spring two of location axle, the outside fixedly connected with movable block of spring two, the outside fixedly connected with friction block of movable block.

The invention has the following beneficial effects:

1. this coating agitating unit is with anti-stall device uses through the cooperation of electromagnetism one, electromagnetism two and wire, when the agitating unit rotational speed was too fast, at this moment electromagnetism one and electromagnetism two all are in the state of circular telegram, at this moment the wire also is in the on-state to the circular telegram wire can remove and cut the magnetic induction line in the magnetic induction line, so the wire can produce ampere force, effectively hinders the pivot and rotates, thereby reached the effect that prevents the anti-stall, improved the practicality.

2. This coating agitating unit is with anti-stall device uses through friction ring and clutch blocks cooperation, and when the condition of stall appeared in agitating unit, the movable block can move to the outside under the magnetic action of electromagnetism one and electromagnetism two, makes the outside of clutch blocks and the inboard contact of friction ring, effectively increases the rotation frictional force between pivot and the location axle to reached the effect of slowing down, effectively guaranteed the performance of coating.

Furthermore, the material of pivot is stereoplasm high strength material and the pivot does not have electric conductivity and magnetic conductivity, and the pivot plays the effect of transmission and fixed each part, spring one is compression spring and the length of spring one is less than half of pivot width, and the spring is played the effect of retracting the piece of centrifugation inboard together.

Further, the material of centrifugation piece is the cuboid form for the shape of stereoplasm high strength material and centrifugation piece, and centrifugation piece plays driven effect, the dielectric plate size is less than the size of centrifugation piece and the quantity of dielectric plate is two, and the dielectric plate plays the effect that changes through negative plate circuit voltage.

Furthermore, the minimum path voltage of the resistor is smaller than the maximum circuit voltage passing through the negative plate, the resistor is electrically connected with the negative plate, the resistor plays a role in controlling the on-off of the circuit, the electromagnet I is electrically connected with the resistor, the magnetism generated on the inner side of the electromagnet I is an N pole, and the electromagnet together plays a role in magnetic transmission.

Further, the current direction of wire is by the front flow to the back, and the wire plays the effect of producing ampere force, the material of friction ring is the shape of stereoplasm rubber material and friction ring for the ring form, and the friction ring plays the effect of increasing friction force, the material of location axle is stereoplasm high strength material and the shape of location axle is cylindricly, and the location axle plays the effect of fixed each part.

Furthermore, the magnetic poles generated at the outer sides of the electromagnets are S poles, the electromagnets are used for magnetic transmission, the movable block is made of rubidium magnet materials, the magnetic poles at the outer sides of the movable block are S poles, the friction block is made of hard rubber materials, and the friction block is used for increasing friction force.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged partial view of portion A of FIG. 1;

FIG. 3 is a schematic view of the outward movement of the movable block according to the present invention;

FIG. 4 is an enlarged partial view of the portion B in FIG. 3 according to the present invention.

In the figure: 1. a rotating shaft; 2. a first spring; 3. a centrifugal block; 4. a dielectric plate; 5. a positive plate; 6. a negative plate; 7. a resistance; 8. performing electromagnetism I; 9. a wire; 10. a friction ring; 11. positioning the shaft; 12. a second electromagnetic field; 13. a second spring; 14. a movable block; 15. a friction block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-4, an anti-stall device for a paint stirring apparatus includes a rotating shaft 1, the rotating shaft 1 is made of a hard high-strength material, the rotating shaft 1 does not have conductivity and magnetic conductivity, the rotating shaft 1 plays a role in transmission and fixing of various components, a spring one 2 is a compression spring, the length of the spring one 2 is smaller than half of the width of the rotating shaft 1, the spring one 2 plays a role in retracting a centrifugal block 3 into the inner side, the inner walls of both sides of the rotating shaft 1 are fixedly connected with the spring one 2, the outer side of the spring one 2 is fixedly connected with a centrifugal block 3, the centrifugal block 3 is made of a hard high-strength material, the centrifugal block 3 is in a rectangular shape, the centrifugal block 3 plays a role in transmission, the size of a dielectric plate 4 is smaller than the size of the centrifugal block 3, the number of the dielectric plates 4 is two, and the dielectric plate 4 plays a role in changing circuit voltage through a negative plate 6;

the inner wall of the centrifugal block 3 is fixedly connected with a dielectric plate 4, the inner wall of the rotating shaft 1 and the top part close to the centrifugal block 3 are fixedly connected with a positive plate 5, the inner wall of the rotating shaft 1 and the bottom part close to the centrifugal block 3 are fixedly connected with a negative plate 6, the inner side of the rotating shaft 1 and the outer side close to the centrifugal block 3 are fixedly connected with a resistor 7, the minimum access voltage of the resistor 7 is smaller than the maximum circuit voltage passing through the negative plate 6, the resistor 7 is electrically connected with the negative plate 6, the resistor 7 plays a role in controlling the connection and disconnection of the circuit, the electromagnet I8 is electrically connected with the resistor 7, the magnetism generated inside the electromagnet I8 is an 'N' pole, the electromagnet I8 plays a role in magnetic transmission, the inner walls of the top part and the bottom part of the rotating shaft 1 are fixedly connected with the electromagnet I8, the inner wall of the rotating shaft 1 and the inner side close to the electromagnet I8 are fixedly connected with a lead 9, and the current direction of the lead 9 flows from the front side to the back side, the wire 9 acts to generate an ampere force;

the friction ring 10 is made of hard rubber materials, the friction ring 10 is circular, the friction ring 10 plays a role in increasing friction force, the positioning shaft 11 is made of hard high-strength materials, the positioning shaft 11 is cylindrical, the positioning shaft 11 plays a role in fixing each part, the friction ring 10 is fixedly connected to the inner side of the rotating shaft 1, the positioning shaft 11 is movably connected to the inner wall of the rotating shaft 1, the electromagnetic coil 12 is fixedly connected to the inner wall of the positioning shaft 11, the magnetic pole generated outside the positioning electromagnetic coil 12 is an S pole, the electromagnetic coil 12 plays a role in magnetic transmission, the movable block 14 is made of rubidium magnet materials, the magnetic pole outside the movable block 14 is an S pole, the friction block 15 is made of hard rubber materials, the friction block 15 plays a role in increasing friction force, the spring coil 13 is fixedly connected to the outer side of the positioning shaft 11, and the movable block 14 is fixedly connected to the outer side of the spring coil 13, a friction block 15 is fixedly connected to the outer side of the movable block 14.

The working principle is as follows: when the stirring device is normally used, as shown in fig. 1, at this time, the movable block 14 is retracted into the positioning shaft 11 under the action of the second spring 13, the friction ring 10 is not in contact with the friction block 15, and the centrifugal block 3 is retracted into the inner side of the rotating shaft 1 under the action of the first spring 2, at this time, the dielectric plate 4 reduces the relative area of the positive plate 5 and the negative plate 6 to the minimum, so that the circuit voltage passing through the negative plate 6 is smaller than the minimum path voltage of the resistor 7, so that the resistor 7 is in an open circuit state, the first electromagnet 8 and the second electromagnet 12 are both in an open circuit state, and the lead 9 does not pass current;

when the stirring device stalls, as shown in fig. 3, at this time, the centrifugal block 3 is thrown outward under the action of centrifugal force, the dielectric plate 4 increases the relative area of the positive plate 5 and the negative plate 6 to the maximum, at this time, the circuit voltage passing through the negative plate 6 is greater than the minimum path voltage of the resistor 7, so that the resistor 7 is in the path state, the first electromagnet 8 and the second electromagnet 12 are both in the path state, and the lead 9 is also in the energized state, at this time, the lead 9 receives an ampere force, which effectively blocks the rotation of the rotating shaft 1, thereby achieving the deceleration effect, and the movable block 14 moves outward under the magnetic action of the first electromagnet 8 and the second electromagnet 12, so that the friction block 15 contacts with the friction ring 10, increasing the friction force, and effectively achieving the situation of placing stalls.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.