CN112458732A

CN112458732A - Cloth cutting machine roller device capable of effectively preventing looseness

Info

Publication number: CN112458732A
Application number: CN202011344636.XA
Authority: CN
Inventors: 李学忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-03-09

Abstract

The invention relates to the technical field of textiles and discloses a cloth cutting machine roller device capable of effectively preventing looseness, which comprises a driving roller, wherein the left side of the driving roller is movably connected with a belt, the inside of the driving roller is movably connected with a driving shaft, a fluid groove is formed in the driving shaft, a movable groove is formed in the driving shaft and close to the inner side of the fluid groove, the size of the movable groove is smaller than that of the fluid groove, the movable groove is in an annular shape, and the movable groove has the function of facilitating the movement of a guide rod. This effectively prevent not hard up cloth cutting machine cylinder device drives the extruded article operation through the belt, and rethread electromagnet uses with the cooperation of magnetic path one, utilizes belt extrusion extruded article, and at this moment the maximum path voltage of resistance one is greater than the maximum path voltage of negative plate to reach the electro-magnet circular telegram and reject magnetic path one, and driven the purpose that the driving roller outwards removed, thereby realize automatic extrusion belt, reduced the not hard up of belt when cutting the cloth.

Description

Cloth cutting machine roller device capable of effectively preventing looseness

Technical Field

The invention relates to the technical field of spinning, in particular to a cloth cutting machine roller device capable of effectively preventing loosening.

Background

The cloth cutting machine is provided with a full-automatic feeding and automatic rolling cutting machine which is developed aiming at the plush cloth manufacturing industry, the old electric ironing process is completely replaced, no smoke exists during the work, the material is saved, the cutting edge has no burnt edge, the plush cannot fall during the cutting, the work is environment-friendly and pollution-free, in the long-term cloth conveying process, the condition of looseness between a conveying roller and a belt can be possibly caused, the condition of cutting deviation can not appear in time during the cloth conveying, and the cutting efficiency is reduced.

Need use the transfer roller to carry the cloth when cutting the cloth to reach the cutting purpose, produce not hard up condition through long-time transport between making transfer roller and the belt easily, make can not better contact between belt and the transfer roller, lead to the conveying cloth that can not be accurate, thereby reach the purpose of effective cutting, thereby reduced the quality of cloth.

Therefore, we propose a cloth cutting machine roller device that effectively prevents looseness to solve the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the cloth cutting machine roller device capable of effectively preventing the loosening, which has the advantages of effectively preventing the belt from loosening, keeping the cloth cutting better and solving the problem of loosening of the conveying roller and the belt in the working process.

(II) technical scheme

In order to realize the purpose of automatically compensating the loosening condition and enabling the cloth to be in better contact with the roller, the invention provides the following technical scheme: a cloth cutting machine roller device capable of effectively preventing looseness comprises a transmission roller, wherein a belt is movably connected to the left side of the transmission roller, a transmission shaft is movably connected to the inside of the transmission roller, a fluid groove is formed in the transmission shaft, a movable groove is formed in the transmission shaft and close to the inner side of the fluid groove, the size of the movable groove is smaller than that of the fluid groove, the shape of the movable groove is an annular groove, the movable groove plays a role in facilitating movement of a guide rod, an electromagnet is fixedly connected to the inside of the movable groove, a first spring is fixedly connected to the outer side of the transmission roller, the first spring is an extension spring, the diameter of the first spring is smaller than the width of the transmission roller, the first spring plays a role in contracting the transmission roller towards the inner side, a first resistor is fixedly connected to the outer side of the transmission roller and close to the first spring, a second resistor is fixedly connected to the outer side of the inside of the transmission roller and, the inboard fixedly connected with magnetic path one of guide bar, the outside swing joint of driving roller has the extruded article, the outside of driving roller and the left side fixedly connected with positive plate that is close to the extruded article, the outside of driving roller and the right side fixedly connected with negative plate that is close to the extruded article, the inside fixedly connected with dielectric plate of extruded article, the inboard fixedly connected with magnetic path two of extruded article, the outside swing joint of extruded article has the ball, the inboard fixedly connected with of extruded article and the outside fixedly connected with spring two of driving roller.

Preferably, the fluid tank is filled with an electrorheological fluid, the main components of the electrorheological fluid are gypsum, lime, carbon powder and olive oil, and the electrorheological fluid plays a role in fixing the guide rod.

Preferably, the size of activity groove is less than the size of fluid groove and the shape of activity groove is the ring channel, and the activity groove plays the effect of the guide bar removal of being convenient for, spring one is extension spring and the diameter of spring one is less than the width of driving roller, and spring one plays the effect of contracting the driving roller to the inboard.

Preferably, the magnetism generated on the outer side of the electromagnet is the same as that of the inner side of the first magnetic block, the size of the electromagnet is smaller than that of the transmission shaft, the magnetism generated on the outer side of the electromagnet is opposite to that of the inner side of the second magnetic block, and the electromagnet plays a role in magnetic transmission.

Preferably, the first resistor is a voltage dependent resistor, the maximum path voltage of the first resistor is smaller than the maximum circuit voltage of the negative plate, the first resistor is electrically connected with the electromagnet, the second resistor is a voltage dependent resistor, the minimum path voltage of the second resistor is larger than the minimum circuit voltage of the negative plate, the second resistor is electrically connected with the fluid tank, and the first resistor and the second resistor play a role in communicating a circuit.

Preferably, the quantity of guide bar has four and evenly distributed in the inboard of transmission shaft, and the fixture block has been seted up for cylindrical and the inboard of guide bar to the shape of guide bar, and the fixture block plays the effect that prevents the guide bar and drop.

Preferably, the material of the extruded member is hard high-strength material and the size of the driving roller is smaller than that of the driving roller, the extruded member plays a role of driving and fixing each component, the size of the dielectric plate is smaller than that of the extruded member and the height of the dielectric plate is the same as that of the positive plate, the inner side of the dielectric plate is aligned with the outer side of the positive plate, and the dielectric plate plays a role of changing the size of the circuit voltage.

Preferably, the material of ball is the stereoplasm high strength material and the shape of ball is for the sphere, and the ball plays the effect that reduces friction force, spring two is compression spring and the diameter of spring two is less than the width of extruded piece, and spring two plays the effect that moves the extruded piece to the outside.

(III) advantageous effects

Compared with the prior art, the invention provides the cloth cutting machine roller device capable of effectively preventing loosening, which has the following beneficial effects:

1. this effectively prevent not hard up cloth cutting machine cylinder device drives the extruded article operation through the belt, and rethread electromagnet uses with the cooperation of magnetic path one, utilizes belt extrusion extruded article, and at this moment the maximum path voltage of resistance one is greater than the maximum path voltage of negative plate to reach the electro-magnet circular telegram and reject magnetic path one, and driven the purpose that the driving roller outwards removed, thereby realize automatic extrusion belt, reduced the not hard up of belt when cutting the cloth.

2. This effectively prevent not hard up cloth cutting machine cylinder device uses through the cooperation of resistance two with the fluid groove, when the extruded article extrudeed the bottommost, at this moment resistance two's minimum access voltage is greater than the minimum circuit voltage through the negative plate to reached the effect that the current variant circular telegram realized the solidification, realized the fixed to the guide bar, effectively prevented that driving roller and belt are not hard up.

Drawings

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

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

FIG. 3 is a schematic view of the expanding structure of the driving roller of the present invention;

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

In the figure: 1. a driving roller; 2. a belt; 3. a drive shaft; 4. a fluid tank; 5. a movable groove; 6. an electromagnet; 7. a first spring; 8. a first resistor; 9. a second resistor; 10. a guide bar; 11. a first magnetic block; 12. an extrusion; 13. a positive plate; 14. a negative plate; 15. a dielectric plate; 16. a second magnetic block; 17. a ball bearing; 18. and a second spring.

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, a cloth cutting machine roller device capable of effectively preventing loosening comprises a driving roller 1, a belt 2 is movably connected to the left side of the driving roller 1, a transmission shaft 3 is movably connected to the inside of the driving roller 1, a fluid groove 4 is formed in the transmission shaft 3, an electrorheological body is filled in the fluid groove 4, the electrorheological body mainly comprises gypsum, lime, carbon powder and olive oil, the electrorheological body plays a role of a fixed guide rod 10, a movable groove 5 is formed in the transmission shaft 3 and close to the inner side of the fluid groove 4, an electromagnet 6 is fixedly connected to the inner side of the movable groove 5, the magnetism generated on the outer side of the electromagnet 6 is the same as the magnetism on the inner side of a magnetic block 11, the size of the electromagnet 6 is smaller than the size of the transmission shaft 3, the magnetism generated on the outer side of the electromagnet 6 is opposite to the magnetism on the inner side, the outer side of the driving roller 1 is fixedly connected with a spring I7, the inner side of the driving roller 1 and the outer side close to the spring I7 are fixedly connected with a resistor I8, the resistor I8 is a piezoresistor, the maximum path voltage of the resistor I8 is smaller than the maximum circuit voltage passing through the negative plate 14, the resistor I8 is electrically connected with the electromagnet 6, the inner side of the driving roller 1 and the outer side close to the spring I7 are fixedly connected with a resistor II 9, the resistor II 9 is a piezoresistor, the minimum path voltage of the resistor II 9 is larger than the minimum circuit voltage passing through the negative plate 14, the resistor II 9 is electrically connected with the fluid groove 4, the resistor I8 and the resistor II 9 play a role in communicating a circuit, the inner side of the driving roller 1 is fixedly connected with a guide rod 10 movably connected with the inner wall of the transmission shaft 3, the number of the guide rods 10 is four, the guide rods are uniformly distributed on the inner side of the transmission shaft 3, the latch serves to prevent the guide bar 10 from falling.

The inner side of the guide rod 10 is fixedly connected with a first magnetic block 11, the outer side of the driving roller 1 is movably connected with an extrusion part 12, the material of the extrusion part 12 is hard high-strength material, the size of the driving roller 1 is smaller than that of the driving roller 1, the extrusion part 12 plays a role in driving and fixing all parts, the outer side of the driving roller 1 and the left side close to the extrusion part 12 are fixedly connected with a positive plate 13, the outer side of the driving roller 1 and the right side close to the extrusion part 12 are fixedly connected with a negative plate 14, the inner part of the extrusion part 12 is fixedly connected with a dielectric plate 15, the size of the dielectric plate 15 is smaller than that of the extrusion part 12, the height of the dielectric plate 15 is the same as that of the positive plate 13, the inner side of the dielectric plate 15 is aligned with the outer side of the positive plate 13, the dielectric plate 15, the material of ball 17 is the stereoplasm high strength material and ball 17 is the shape for the sphere, and ball 17 plays the effect that reduces friction power, and the inboard fixedly connected with of extruded piece 12 and the outside fixedly connected spring second 18 of driving roller 1, spring second 18 are compression spring and the diameter of spring second 18 is less than the width of extruded piece 12, and spring second 18 plays the effect that moves extruded piece 12 to the outside.

The working principle is as follows: when the driving roller 1 is contacted with the belt 2, the belt 2 is utilized to extrude the extrusion part 12, so that the relative area between the positive plate 13 and the negative plate 14 is reduced, and the effect of reducing the circuit voltage is achieved, at the moment, the maximum path voltage of the resistor I8 is larger than the maximum path voltage of the negative plate 14, the resistor I8 is electrically connected with the electromagnet 6, so that the electromagnet 6 is electrified and electrified, the magnetism generated at the outer side of the electromagnet 6 is the same as the magnetism at the inner side of the magnetic block I11, the aim of repelling the magnetic block I11 and driving the guide rod 10 and the driving roller 1 to move towards the outer side is achieved by utilizing the principle that the same magnetism repels each other, the extrusion force on the belt 2 is effectively improved, at the moment, the outer side surface of the driving roller 1 and the outer side surface of the guide rod 10 are in the same arc surface, so that the extrusion part 12 presses the spring II 18 to, the principle that opposite magnetism attracts each other is utilized, so that the effect of limiting the movement of the extrusion part 12 is achieved, the automatic extrusion of the belt 2 is realized, and the looseness of the belt 2 during cloth cutting is reduced;

when the extrusion piece 12 extrudes to the bottommost part, the minimum path voltage of the second resistor 9 is larger than the minimum circuit voltage passing through the negative plate 14, and the second resistor 9 is electrically connected with the fluid groove 4, so that the effect of converting liquid into solidification by electrifying the electrorheological body is achieved, the guide rod 10 is effectively fixed, and the looseness between the driving roller 1 and the belt 2 is effectively prevented.

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.

Claims

1. The utility model provides an effectively prevent not hard up cloth cutting machine cylinder device, includes driving roller (1), its characterized in that: the left side of the driving roller (1) is movably connected with a belt (2), the inside of the driving roller (1) is movably connected with a transmission shaft (3), a fluid groove (4) is formed in the transmission shaft (3), a movable groove (5) is formed in the transmission shaft (3) and close to the inner side of the fluid groove (4), an electromagnet (6) is fixedly connected in the movable groove (5), a first spring (7) is fixedly connected to the outer side of the driving roller (1), a first resistor (8) is fixedly connected in the transmission roller (1) and close to the outer side of the first spring (7), a second resistor (9) is fixedly connected in the transmission roller (1) and close to the outer side of the first spring (7), a guide rod (10) movably connected with the inner wall of the transmission shaft (3) is fixedly connected to the inner side of the driving roller (1), a first magnet block (11) is fixedly connected to the inner side of, the outside swing joint of driving roller (1) has extruded article (12), the outside of driving roller (1) and left side fixedly connected with positive plate (13) that is close to extruded article (12), the outside of driving roller (1) and right side fixedly connected with negative plate (14) that is close to extruded article (12), the inside fixedly connected with dielectric plate (15) of extruded article (12), the inboard fixedly connected with magnetic path two (16) of extruded article (12), the outside swing joint of extruded article (12) has ball (17), the inboard fixedly connected with of extruded article (12) and the outside fixedly connected with spring two (18) of driving roller (1).

2. The cloth cutting machine roller assembly effective in preventing loosening of claim 1, wherein: the interior of the fluid tank (4) is filled with an electrorheological fluid, and the main components of the electrorheological fluid are gypsum, lime, carbon powder and olive oil.

3. The cloth cutting machine roller assembly effective in preventing loosening of claim 1, wherein: the size of the movable groove (5) is smaller than that of the fluid groove (4), the movable groove (5) is in the shape of an annular groove, the first spring (7) is an extension spring, and the diameter of the first spring (7) is smaller than the width of the transmission roller (1).

4. The cloth cutting machine roller assembly effective in preventing loosening of claim 1, wherein: the magnetism generated on the outer side of the electromagnet (6) is the same as that of the inner side of the magnetic block I (11), the size of the electromagnet (6) is smaller than that of the transmission shaft (3), and the magnetism generated on the outer side of the electromagnet (6) is opposite to that of the inner side of the magnetic block II (16).

5. The cloth cutting machine roller assembly effective in preventing loosening of claim 1, wherein: the first resistor (8) is a voltage dependent resistor, the maximum path voltage of the first resistor (8) is smaller than the maximum circuit voltage passing through the negative plate (14), the first resistor (8) is electrically connected with the electromagnet (6), the second resistor (9) is a voltage dependent resistor, the minimum path voltage of the second resistor (9) is larger than the minimum circuit voltage passing through the negative plate (14), and the second resistor (9) is electrically connected with the fluid tank (4).

6. The cloth cutting machine roller assembly effective in preventing loosening of claim 1, wherein: the quantity of guide bar (10) has four and evenly distributed in the inboard of transmission shaft (3), and the fixture block has been seted up for cylindrical and the inboard of guide bar (10) to the shape of guide bar (10).

7. The cloth cutting machine roller assembly effective in preventing loosening of claim 1, wherein: the material of the extrusion piece (12) is a hard high-strength material, the size of the driving roller (1) is smaller than that of the driving roller (1), the size of the dielectric plate (15) is smaller than that of the extrusion piece (12), the height of the dielectric plate (15) is the same as that of the positive plate (13), and the inner side of the dielectric plate (15) is aligned with the outer side of the positive plate (13).

8. The cloth cutting machine roller assembly effective in preventing loosening of claim 1, wherein: the material of the ball (17) is hard high-strength material, the shape of the ball (17) is spherical, the second spring (18) is a compression spring, and the diameter of the second spring (18) is smaller than the width of the extrusion part (12).