CN218981422U

CN218981422U - Overload protection device of high-speed dispersion machine

Info

Publication number: CN218981422U
Application number: CN202221269240.8U
Authority: CN
Inventors: 吕喜龙
Original assignee: Qingdao Yicai Building Energy Saving Technology Development Co ltd
Current assignee: Qingdao Yicai Building Energy Saving Technology Development Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2023-05-09
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses an overload protection device of a high-speed dispersing machine, which comprises a shell component, wherein the shell component comprises a clamping sleeve and a base, a support plate is integrally formed at the bottom of the clamping sleeve, a rotating component is arranged at the inner side of the clamping sleeve, the rotating component comprises a clamping shaft and a prism, a chain wheel is arranged on the clamping shaft, an overload protection mechanism is arranged at the inner side of the chain wheel and comprises a clamping pin and a spring II, a transmission ratio conversion mechanism is arranged on the prism, the overload protection device of the high-speed dispersing machine can quickly separate a motor from the dispersing mechanism, the safety of the motor is ensured, the motor is automatically connected with the dispersing mechanism, personnel mounting work is not needed, labor consumption is saved, the working efficiency is improved, the transmission ratio is adjusted, the rated torque of equipment is improved, the resistance to the motor is reduced, the normal work of the equipment is ensured, the overload protection device is suitable for dispersing operation of different materials, and the overload protection device is suitable for the overload protection use in the transmission of the high-speed dispersing machine.

Description

Overload protection device of high-speed dispersion machine

Technical Field

The utility model relates to the technical field of overload protection equipment, in particular to an overload protection device of a high-speed dispersing machine.

Background

In order to ensure the working safety of the high-speed dispersing machine, overload protection equipment is additionally arranged between a driving motor of the high-speed dispersing machine and the dispersing machine, so that the motor is protected when the working resistance of the dispersing machine is large, the existing overload protection equipment of the high-speed dispersing machine basically has the advantages of firm quality, high transmission efficiency, large transmission torque, long service life and the like, can meet the use requirement of overload protection when the high-speed dispersing machine works in overload, and is not beneficial to ensuring the normal working of the equipment because the overload protection equipment always drops off the dispersing working equipment and the transmission motor when the resistance of the motor is large due to the fact that the existing overload protection equipment protects the motor through the disconnection when the transmission torque of the motor is larger than the rated torque.

Therefore, how to design an overload protection device of a high-speed dispersing machine becomes a current problem to be solved.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide an overload protection device of a high-speed dispersing machine, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an overload protection device of high-speed dispenser, includes the device body, the device body includes housing assembly, housing assembly includes cutting ferrule and base, the bottom integrated into one piece of cutting ferrule has the extension board, rotating assembly is installed to the inboard of cutting ferrule, rotating assembly includes clamping axle and prism, install the sprocket on the clamping axle, overload protection mechanism is installed to the inboard of sprocket, overload protection mechanism includes bayonet lock and spring two, install transmission ratio conversion mechanism on the prism, transmission ratio conversion mechanism includes electro-magnet and sliding sleeve.

Further, the top and the bottom of the clamping shaft and the prism are respectively arranged on the inner sides of the clamping sleeve and the base through bearings, the sprocket wheel is sleeved on the outer side of the clamping shaft, and the bottom of the prism penetrates through the base and extends to the bottom of the base.

Further, the inner side of sprocket has seted up the card chamber, the bayonet lock card is in the inboard in card chamber, the pinhole has been seted up to the outside side of bayonet lock, the inboard in the pinhole is blocked to the one end of bayonet lock, the other end of bayonet lock is connected with the inner wall in card chamber through the second spring.

Further, the inner side of sprocket has seted up the inner chamber, the inboard card in inner chamber has the piston, the piston passes through third spring and is connected with the top of inner chamber, the top of inner chamber is linked together through the gas pocket and the outside of sprocket, the bottom of inner chamber is linked together with the card chamber through the check valve, the hydraulic oil is all equipped with to the inboard in inner chamber and card chamber.

Further, the electromagnet is mounted at the top of the clamping sleeve through a bolt, the sliding sleeve is sleeved on the outer side of the prism, and the connecting plate is integrally formed at the top of the sliding sleeve.

Further, a sliding rod is welded at the bottom of the electromagnet, a sliding opening is formed in the connecting plate, the sliding rod is clamped at the inner side of the sliding opening, and the electromagnet is connected with the connecting plate through a first spring.

Further, a first gear and a second gear are welded on the clamping shaft, a third gear and a fourth gear are welded on the outer side of the sliding sleeve, the first gear is meshed with the third gear, the second gear is meshed with the fourth gear, the diameter of the third gear is larger than that of the first gear, and the diameter of the fourth gear is smaller than that of the second gear.

Further, the extension board card is at the top of base, the extension board passes through the bolt mounting on the base, the opening has been seted up to one side of cutting ferrule, the opening sets up in one side of sprocket.

The beneficial effects are that: 1. this overload protection device of high-speed dispenser owing to be provided with cutting ferrule, base, extension board, opening, card axle, sprocket, prism, sliding sleeve, bayonet lock, spring two, check valve, piston and spring three, can be when the motor receives resistance and be greater than rated torque, break away from motor and dispersion mechanism fast, ensure the safety of motor to can be connected motor and dispersion mechanism automatically after accomplishing corresponding adjustment, need not personnel's installation work, use manpower sparingly consumption, and improve work efficiency.

2. This overload protection device of high-speed dispenser owing to be provided with cutting ferrule, base, extension board, card axle, sprocket, gear one, gear two, prism, sliding sleeve, gear three, gear four, electro-magnet, guide arm and spring one, can adjust the drive ratio effectively when the resistance that the dispersion subassembly received is great, and then reduce the moment of torsion that the motor receives effectively, improves the rated torque of dispersion subassembly to reduce the resistance that the motor received, guarantee equipment can normally work, can adapt to the material dispersion reinforcement operation of different resistances.

3. The overload protection device of the high-speed dispersing machine is reasonable in design, is efficient and convenient to use, and is suitable for overload protection during transmission of the high-speed dispersing machine.

Drawings

FIG. 1 is a schematic view of an overload protection device of a high-speed dispenser according to the present utility model;

FIG. 2 is a cross-sectional view of an overload protection apparatus for a high speed dispersion machine according to the present utility model;

FIG. 3 is a schematic diagram of a fourth gear of an overload protection device of a high-speed disperser according to the utility model;

FIG. 4 is a top view in elevation of a sprocket of an overload protection apparatus for a high speed dispersion machine in accordance with the present utility model;

in the figure: 1. a cutting sleeve; 2. a base; 3. a support plate; 4. an opening; 5. a clamping shaft; 6. a sprocket; 7. a first gear; 8. a second gear; 9. a prism; 10. a sliding sleeve; 11. a third gear; 12. a fourth gear; 13. an electromagnet; 14. a slide rod; 15. a first spring; 16. a bayonet lock; 17. a second spring; 18. a one-way valve; 19. a piston; 20. and a third spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an overload protection device of high-speed dispenser, includes the device body, the device body includes housing assembly, housing assembly includes cutting ferrule 1 and base 2, the bottom integrated into one piece of cutting ferrule 1 has extension board 3, rotating assembly is installed to the inboard of cutting ferrule 1, rotating assembly includes clamping axle 5 and prism 9, install sprocket 6 on the clamping axle 5, overload protection mechanism is installed to the inboard of sprocket 6, overload protection mechanism includes bayonet lock 16 and spring two 17, install transmission ratio conversion mechanism on the prism 9, transmission ratio conversion mechanism includes electro-magnet 13 and sliding sleeve 10, can effectively utilize cutting ferrule 1 to carry out safety protection to overload protection mechanism and transmission ratio conversion mechanism at the during operation, avoid above-mentioned mechanism to receive the interference of foreign object, guarantee equipment's work safety.

In this embodiment, the top and bottom ends of the clamping shaft 5 and the prism 9 are respectively installed at the inner sides of the clamping sleeve 1 and the base 2 through bearings, the sprocket 6 is sleeved at the outer side of the clamping shaft 5, the bottom end of the prism 9 passes through the base 2 and extends to the bottom of the base 2, a clamping cavity is formed at the inner side of the sprocket 6, the clamping pin 16 is clamped at the inner side of the clamping cavity, a pin hole is formed at the outer side of the clamping shaft 5, one end of the clamping pin 16 is clamped at the inner side of the pin hole, the other end of the clamping pin 16 is connected with the inner wall of the clamping cavity through a second spring 17, an inner cavity is formed at the inner side of the sprocket 6, a piston 19 is clamped at the inner side of the inner cavity, the piston 19 is connected with the top of the inner cavity through a third spring 20, the top of the inner cavity is communicated with the outer side of the sprocket 6 through an air hole, the bottom of the inner cavity is communicated with the clamping cavity through a one-way valve 18, hydraulic oil is filled in the inner sides of the inner cavity and the clamping cavity, when the chain wheel 6 is driven by a driving motor on the high-speed dispersing machine through a chain, when the resistance of dispersed materials is larger, the resistance of the clamping shaft 5 is increased, further, the clamping pin 16 in the chain wheel 6 is extruded outwards from the clamping shaft 5 through an inclined plane in a pin hole, the clamping pin 16 is separated from the clamping shaft 5, the chain wheel 6 is further separated from the clamping shaft 5, the clamping pin 16 extrudes the spring II 17, hydraulic oil in an inner cavity is extruded to the bottom of the inner cavity through the one-way valve 18, the clamping pin 16 is prevented from continuously striking the pin hole in the clamping shaft 5 by utilizing the suction force of the hydraulic oil in the clamping cavity, the safety of the clamping pin 16 and the clamping shaft 5 is ensured, after a person turns off the motor, the spring III 20 pushes hydraulic oil into the clamping cavity through a piston 19, the clamping pin 16 is slowly pushed into the pin hole inside the clamping shaft 5 through the spring II 17, the connection work of the driving motor and the dispersing equipment can be automatically completed, personnel installation work is not needed, labor consumption is saved, and the working efficiency is improved.

In the embodiment, the electromagnet 13 is mounted at the top of the cutting sleeve 1 through a bolt, the sliding sleeve 10 is sleeved at the outer side of the prism 9, a connecting plate is integrally formed at the top of the sliding sleeve 10, a sliding rod 14 is welded at the bottom of the electromagnet 13, a sliding opening is formed in the connecting plate, the sliding rod 14 is clamped at the inner side of the sliding opening, the electromagnet 13 is connected with the connecting plate through a spring I15, a gear I7 and a gear II 8 are welded on the clamping shaft 5, a gear III 11 and a gear IV 12 are welded at the outer side of the sliding sleeve 10, the gear I7 is meshed with the gear III 11, the gear II 8 is meshed with the gear IV 12, the diameter of the gear III 11 is larger than that of the gear I7, the diameter of the gear IV 12 is smaller than that of the gear II 8, the support plate 3 is clamped at the top of the base 2, the support plate 3 is mounted on the base 2 through a bolt, an opening 4 is arranged on one side of the cutting sleeve 1, the opening 4 is arranged on one side of the chain wheel 6, when the resistance of separated materials is larger, the electromagnet 13 is opened, the electromagnet 13 contracts the first spring 15 through magnetic force and attracts the sliding sleeve 10 upwards, so that the fourth gear 12 is separated from the second gear 8, the third gear 11 is meshed with the first gear 7, the clamping shaft 5 drives the sliding sleeve 10 to rotate through the meshing of the first gear 7 and the third gear 11, dispersing equipment on the prism 9 is driven to rotate, the speed is reduced through the meshing of the first gear 7 and the third gear 11, the transmission torque is increased, the resistance of the clamping shaft 5 is reduced through the diameter ratio of the first gear 7 and the third gear 11 under the same resistance, the resistance of the motor is further reduced, the normal operation of the equipment is ensured, can adapt to the material dispersion strengthening operation of different resistances.

The overload protection device of the high-speed dispersion machine provides electric energy for the used electric equipment through an external power supply, the electromagnet 13 is externally connected with a control switch, when the overload protection device works, the chain wheel 6 is in chain transmission with a driving motor on the high-speed dispersion machine through a chain, when the resistance of the dispersed materials is large, the resistance of the clamping shaft 5 is increased, further, the clamping pin 16 in the chain wheel 6 is extruded outwards from the clamping shaft 5 through an inclined plane in the pin hole, the clamping pin 16 is separated from the clamping shaft 5, further, the chain wheel 6 and the clamping shaft 5 are disjointed, the clamping pin 16 extrudes a spring II 17, hydraulic oil in an inner cavity is extruded to the bottom of the inner cavity through a one-way valve 18, the clamping pin 16 is prevented from continuously striking the pin hole on the clamping shaft 5 by utilizing the suction force of the hydraulic oil in the clamping cavity, the safety of the clamping pin 16 and the clamping shaft 5 is ensured, after a person turns off the motor, the electromagnet 13 is turned on, the electromagnet 13 contracts the spring I15 through magnetic force, the sliding sleeve 10 is attracted upwards, the gear IV 12 is separated from the gear II 8, the gear III 11 is meshed with the gear I7, so that the clamping shaft 5 drives the sliding sleeve 10 to rotate through the meshing of the gear I7 and the gear III 11, further drives the dispersing equipment on the prism 9 to rotate, the speed is reduced through the meshing of the gear I7 and the gear III 11, the transmission torque is increased, the dispersing equipment reduces the resistance of the clamping shaft 5 through the diameter ratio of the gear I7 and the gear III 11 under the same resistance, the resistance of a motor is reduced, the equipment can work normally, the material dispersing and reinforcing operation with different resistances can be adapted, simultaneously, the gap of the check valve 18 is utilized, the spring III 20 pushes hydraulic oil into the clamping cavity through the piston 19, the clamping pin 16 is slowly pushed into the inner side of the pin hole on the clamping shaft 5 through the spring II 17, the connection work of the driving motor and the dispersing equipment can be automatically completed, personnel installation work is not needed, labor consumption is saved, and the working efficiency is improved.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an overload protection device of high-speed dispenser, includes the device body, the device body includes housing assembly, housing assembly includes cutting ferrule (1) and base (2), the bottom integrated into one piece of cutting ferrule (1) has extension board (3), rotation subassembly is installed to the inboard of cutting ferrule (1), rotation subassembly includes clamping axle (5) and prism (9), install sprocket (6), its characterized in that on clamping axle (5): an overload protection mechanism is arranged on the inner side of the chain wheel (6), the overload protection mechanism comprises a bayonet lock (16) and a second spring (17), a transmission ratio conversion mechanism is arranged on the prism (9), and the transmission ratio conversion mechanism comprises an electromagnet (13) and a sliding sleeve (10).

2. The overload protection device for a high-speed dispersion machine according to claim 1, wherein: the top and the bottom of card axle (5) and prism (9) are installed respectively in the inboard of cutting ferrule (1) and base (2) through the bearing, sprocket (6) cover is established in the outside side of card axle (5), the bottom of prism (9) passes base (2) and extends to the bottom of base (2).

3. An overload protection device for a high-speed dispersion machine according to claim 2, wherein: the inner side of sprocket (6) has seted up the card chamber, bayonet lock (16) card is in the inboard in card chamber, the pinhole has been seted up to the outside side of bayonet lock (5), the inboard in the pinhole of one end card of bayonet lock (16), the other end of bayonet lock (16) is connected with the inner wall in card chamber through spring two (17).

4. A high speed dispersion machine overload protection device according to claim 3 wherein: the inner side of sprocket (6) has seted up the inner chamber, the inboard card in inner chamber has piston (19), piston (19) are connected with the top of inner chamber through third spring (20), the top of inner chamber is linked together through the outside of gas pocket and sprocket (6), the bottom of inner chamber is linked together with the card chamber through check valve (18), the inboard of inner chamber and card chamber is equipped with hydraulic oil.

5. The overload protection device for a high-speed dispersion machine according to claim 1, wherein: the electromagnet (13) is arranged at the top of the cutting sleeve (1) through a bolt, the sliding sleeve (10) is sleeved on the outer side of the prism (9), and a connecting plate is integrally formed at the top of the sliding sleeve (10).

6. The overload protection device for a high-speed dispersion machine according to claim 5, wherein: the bottom of the electromagnet (13) is welded with a slide rod (14), a slide opening is formed in the connecting plate, the slide rod (14) is clamped on the inner side of the slide opening, and the electromagnet (13) is connected with the connecting plate through a first spring (15).

7. The overload protection device for a high-speed dispersion machine according to claim 6, wherein: the novel gear is characterized in that a first gear (7) and a second gear (8) are welded on the clamping shaft (5), a third gear (11) and a fourth gear (12) are welded on the outer side of the sliding sleeve (10), the first gear (7) is meshed with the third gear (11), the second gear (8) is meshed with the fourth gear (12), the diameter of the third gear (11) is larger than that of the first gear (7), and the diameter of the fourth gear (12) is smaller than that of the second gear (8).

8. The overload protection device for a high-speed dispersion machine according to claim 7, wherein: the support plate (3) is clamped at the top of the base (2), the support plate (3) is mounted on the base (2) through bolts, an opening (4) is formed in one side of the clamping sleeve (1), and the opening (4) is arranged on one side of the chain wheel (6).