CN210735739U

CN210735739U - Auxiliary positioning device of needling machine

Info

Publication number: CN210735739U
Application number: CN201921693179.8U
Authority: CN
Inventors: 翟会丽; 马光辉; 王东
Original assignee: Zhengzhou Institute of Finance and Economics
Current assignee: Zhengzhou Institute of Finance and Economics
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-12
Anticipated expiration: 2029-10-10

Abstract

The utility model relates to the technical field of textile, and discloses a positioning auxiliary device of a needle machine, which comprises a fixing frame, a driving roller and a driven roller, wherein a blanket is arranged between the driving roller and the driven roller through the arrangement of the driving roller, the two sides of the blanket are respectively mutually attached with two inserting discs, the rotating speed of the driving roller in the inclined direction can be automatically accelerated after the blanket is inclined, thereby quickly and automatically pulling the inclined blanket back to a straight state, avoiding the inclined blanket from generating a hollow part or a fold on the needle machine, avoiding the finished product quality of the blanket from being influenced, through the arrangement of the driving roller and the driven roller, the driving roller and the driven roller can be arranged in front of the needle machine equipment, carrying out the pre-pressing treatment on the blanket, being beneficial to increasing the integral effect when the blanket is reinforced by the needle machine, and also being arranged at the rear of the needle machine equipment, the secondary pressing is carried out on the felt after the needling strengthening, so that the rolling storage and the attractiveness of the felt are facilitated.

Description

Auxiliary positioning device of needling machine

Technical Field

The utility model relates to the technical field of weaving, specifically be a needle loom location auxiliary device.

Background

The needle machine is a blanket forming device for weaving a refractory fiber blanket blank with a certain thickness into a refractory fiber blanket through compaction and needling, and when the existing needle machine is used, the blanket is easy to deflect in the conveying process, so that the position of the blanket is separated from a needling area, and certain problems occur in the finished product quality of the blanket. Therefore, a positioning auxiliary device for a needle machine is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a needle loom location auxiliary device possesses and prevents that advantages such as incline from appearing in the woollen blanket, has solved the woollen blanket and has produced the incline at the in-process of carrying easily, leads to the problem that certain problem appears in the finished product quality of woollen blanket.

(II) technical scheme

In order to realize the above-mentioned purpose of preventing the woollen blanket deflection from appearing, the utility model provides a following technical scheme: a positioning auxiliary device of a needle machine comprises fixing frames, a driving roller and a driven roller, wherein the fixing frames are rectangular and hollow, the number of the fixing frames is two, the two fixing frames correspond to each other front and back, one surfaces of the two fixing frames corresponding to each other are provided with bearing holes A, the other surfaces of the two fixing frames opposite to each other are provided with bearing holes B, the inner walls of the bearing holes A and the bearing holes B are fixedly provided with rotating bearings, the positions of the bearing holes B are positioned below the bearing holes A, the inner rings of the rotating bearings in the two bearing holes A are respectively and fixedly connected with the two ends of the driven roller, the driven roller is composed of a cylindrical rod and a ring block, the cylindrical rod is attached to the inner wall of the ring block, the diameter of the inner wall of the ring block is twice of the diameter of the inner wall of the cylindrical rod, the ring block has a certain range of up-down displacement function, the transmission shaft of the rotating motor is fixedly connected with the inner rings of the rotating bearings in the two bearing holes B, one end, located inside the fixing frame, of the transmission shaft of the rotating motor is fixedly connected with a rotating column, and the outer wall of the rotating column is fixedly connected with a bevel gear A.

One surface of each of the two fixing frames corresponding to each other is fixedly connected with a movable hole, the movable holes are rectangular, the inner walls of the bottom surfaces of the movable holes are fixedly connected with a return spring, the unfixed ends of the return springs are fixedly connected with a placing ring, the placing ring is shaped like a semicircular ring, connecting columns are placed on the inner walls of the placing ring, lubricating grease is smeared on the outer walls of the connecting columns close to the placing ring, one ends of the connecting columns, which are positioned inside the fixing frames, are fixedly connected with a bevel gear B, the bevel gear B is meshed with the right tooth grooves of the bevel gear A, the outer walls of the connecting columns, which are positioned outside the fixing frames, are fixedly connected with six movable rods, the wall surfaces of the connecting columns, which are far away from the bevel gear B, the unfixed ends of the connecting columns are fixedly connected with a plug disc, the plug disc is shaped like, six movable slots are formed in the positions, corresponding to the six movable rods, of the corresponding inner walls of the circular slots, the shapes and the sizes of the movable slots are matched with the movable rods, the six movable slots are movably connected with the six movable rods respectively, four inserting rods are fixedly connected to one corresponding surfaces of two inserting plates and distributed in a cross shape, the four inserting rods are far away from a permanent magnet A which is fixedly connected to one end of the inserting plate, the number of the driving rollers is two, four inserting grooves are formed in one surface, deviating from the two driving rollers, of the driving rollers, the four inserting grooves are distributed in the cross shape, the positions of the four inserting grooves are corresponding to the positions of the four inserting rods, the sizes of the inserting grooves are matched with the inserting rods, a permanent magnet B is fixedly connected to the innermost inner wall of each inserting groove, the two driving rollers are respectively sleeved with the inserting rods on the two.

Preferably, the six movable rods are uniformly arranged by taking the connecting column as an axis.

Preferably, the diameter of the insert disc is one half and five times the diameter of the driving roller.

Preferably, one end of the movable rod, which is far away from the connecting column, is positioned in the middle of the movable groove.

Preferably, the size of the bevel gear B is one half of that of the bevel gear a.

(III) advantageous effects

Compared with the prior art, the utility model provides a needle loom location auxiliary device possesses following beneficial effect:

1. this needle loom location auxiliary device through the setting of drive roll, can the rotational speed of the drive roll of automatic acceleration skew direction after the skew appears in the woollen blanket to quick and automatic formula is dragged the woollen blanket of skew back straight state, avoids the woollen blanket of skew to appear leaking the vacancy or the fold appears on the needle loom, thereby avoids the finished product quality of woollen blanket to receive the influence.

2. This needle loom location auxiliary device, through the setting of drive roll and driven voller, drive roll and driven voller can set up before needle loom equipment, carry out pressing in advance to the woollen blanket and handle, are favorable to increasing the whole effect when the woollen blanket utilizes the needle loom to carry out the acupuncture and strengthen, also can place at needle loom equipment rear, strengthen the back woollen blanket to carrying out the acupuncture and carry out secondary suppression, are favorable to rolling storage and increase the aesthetic property of woollen blanket.

Drawings

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

FIG. 2 is a schematic view of the present invention in a partial cross-sectional structure;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the fixing frame of the present invention;

FIG. 5 is a schematic structural view of the tray of the present invention;

fig. 6 is a schematic sectional view of the tray of the present invention.

In the figure: the device comprises a fixed frame 1, a driving roller 2, a driven roller 3, a bearing hole A4, a bearing hole B5, a rotating motor 6, a rotating column 7, a bevel gear A8, a bevel gear B9, a movable hole 10, a return spring 11, a placing ring 12, a movable rod 13, an anti-falling spring 14, an inserting disc 15, a circular groove 16, a movable groove 17, an inserting rod 18, a permanent magnet A19, a permanent magnet B20, a slot 21 and a connecting column 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model provides a needle loom positioning auxiliary device, including a fixing frame 1, a driving roll 2 and a driven roll 3, the shape of the fixing frame 1 is rectangular and the inside is hollow, the number of the fixing frame 1 is two, the two fixing frames 1 correspond to each other in the front and back direction, the corresponding surfaces of the two fixing frames 1 are provided with bearing holes a4, the surfaces of the two fixing frames 1 which are deviated from each other are provided with bearing holes B5, the inner walls of the bearing holes a4 and the bearing holes B5 are both fixedly provided with rotating bearings, the position of the bearing hole B5 is positioned below the bearing hole a4, the inner rings of the rotating bearings in the two bearing holes a4 are respectively and fixedly connected with the two ends of the driven roll 3, the driven roll 3 is composed of a cylindrical rod and a ring block, the cylindrical rod is attached to the inner wall of the ring block, the diameter of the inner wall of the ring block is two times of the diameter of the, the rotating motor 6 is fixedly connected to the surfaces of the two fixing frames 1 which face away from each other, the rotating motor 6 adopts three asynchronous motors, the rotating motor 6 is a known technology in the prior art, and details are not repeated herein, a transmission shaft of the rotating motor 6 is fixedly connected with inner rings of rotating bearings in the two bearing holes B5, one end of the transmission shaft of the rotating motor 6, which is located inside the fixing frame 1, is fixedly connected with a rotating column 7, and the outer wall of the rotating column 7 is fixedly connected with a bevel gear a 8.

One corresponding surface of each of the two fixing frames 1 is fixedly connected with a movable hole 10, the movable holes 10 are rectangular, the inner wall of the bottom surface of each movable hole 10 is fixedly connected with a return spring 11, the unfixed end of each return spring 11 is fixedly connected with a placing ring 12, the placing ring 12 is semicircular, a connecting column 22 is placed on the inner wall of the placing ring 12, lubricating grease is smeared on the outer wall of the connecting column 22 close to the position of the placing ring 12, the lubricating grease reduces the friction force between the connecting column 22 and the placing ring 12, so that the connecting column 22 can easily rotate without influencing the return spring 11, one end of the connecting column 22, which is positioned inside the fixing frame 1, is fixedly connected with a bevel gear B9, the size of the bevel gear B9 is one half of the bevel gear A8, the bevel gear B9 is mutually meshed with the right tooth grooves of the bevel gear A8, one end of the connecting column 22, which is positioned outside, the six movable rods 13 are uniformly arranged by taking the connecting column 22 as an axis, the wall surface of one end of the connecting column 22 far away from the bevel gear B9 is fixedly connected with an anti-falling spring 14, the unfixed end of the anti-falling spring 14 is fixedly connected with an inserting disc 15, the inserting disc 15 is in a disc shape, the diameter of the inserting disc 15 is one-half of the diameter of the driving roller 2, one side of the inserting disc 15 corresponding to the connecting column 22 is provided with a circular groove 16, the anti-falling spring 14 is fixedly connected with the inner wall of the circular groove 16, the position of the circular groove 16 corresponding to the inner wall of the six movable rods 13 is provided with six movable grooves 17, the shape and the size of each movable groove 17 are matched with the movable rods 13, the six movable grooves 17 are respectively and movably connected with the six movable rods 13, one end of each movable rod 13 far away from the connecting column 22 is positioned in the middle of each movable groove 17, one side of two inserting discs 15 corresponding to the four inserting rods 18 are fixedly connected, the quantity of the driving rollers 2 is two, four slots 21 are respectively arranged on the surfaces of the two driving rollers 2 which are opposite to each other, the four slots 21 are distributed in a cross shape, the positions of the four slots 21 correspond to the positions of the four insertion rods 18, the size of each slot 21 is matched with the corresponding insertion rod 18, a permanent magnet B20 is fixedly connected to the innermost inner wall of each slot 21, the two driving rollers 2 are respectively sleeved with the insertion rods 18 on the two insertion discs 15, the permanent magnet B20 and the permanent magnet A19 are in a mutually attracted state, after the blanket is placed between the driving rollers 2 and the driven rollers 3, the rotating motor 6 is started to drive the rotating column 7 to rotate, the rotating column 7 drives the connecting column 22 to rotate through the meshing between the bevel gears A8 and the bevel gears B9, so as to drive the driving rollers 2 to rotate, the blanket is clamped by the driving rollers 2 and the driven rollers 3 to drive the driven rollers 3 to, when the carpet deflects, the inserting disc 15 is pushed, the inserting rod 18 pushes a part of the inserting rod out of the slot 21 to drive the connecting column 22 to push towards the inside of the fixing frame 1, the bevel gear B9 is switched to a position meshed with the bevel gear A8, the bevel gear B9 is switched to a position with a larger circumference of the bevel gear A8, the speed of the bevel gear A8 driving the bevel gear B9 is increased, the driving roller 2 in the carpet deflection direction rotates faster, the pulling force is increased for the carpet in the deflection position, the carpet is pulled to be in a straight state, and after the carpet is pulled to be in the straight state, the permanent magnet B20 and the permanent magnet A19 are mutually adsorbed to attract the inserting disc 15 to be in the original position.

When the blanket is used, the blanket is placed between the driving roller 2 and the driven roller 3, two sides of the blanket are respectively attached to the two inserting discs 15, then the rotating motor 6 is started to pull and convey the blanket, the inclined blanket pushes the inserting discs 15 when the blanket is inclined, the connecting column 22 is driven to push towards the inside of the fixing frame 1, the bevel gear B9 is switched to a position meshed with the bevel gear A8, the driving roller 2 in the inclined direction of the blanket rotates faster to pull the blanket back to a straight state, and after the blanket is pulled back to the straight state, the permanent magnet B20 and the permanent magnet A19 are mutually adsorbed to pull the inserting discs 15 back to the original position.

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. A positioning auxiliary device of a needle machine comprises fixing frames (1), a driving roller (2) and a driven roller (3), wherein the fixing frames (1) are rectangular and hollow inside, the number of the fixing frames (1) is two, the two fixing frames (1) correspond to each other front and back, one corresponding surface of each fixing frame (1) is provided with a bearing hole A (4), one surfaces of the two fixing frames (1) which are deviated from each other are provided with bearing holes B (5), the inner walls of the bearing holes A (4) and the bearing holes B (5) are both fixedly provided with rotating bearings, the inner rings of the rotating bearings in the two bearing holes A (4) are respectively and fixedly connected with the two ends of the driven roller (3), the other surfaces of the two fixing frames (1) which are deviated from each other are both fixedly connected with a transmission shaft of a rotating motor (6) and the inner rings of the rotating bearings in the two bearing holes B (5, rotate motor (6) transmission shaft and be located one end fixedly connected with rotation post (7) of mount (1) inside, its characterized in that: the outer wall of the rotating column (7) is fixedly connected with a bevel gear A (8), one corresponding face of each of two fixing frames (1) is fixedly connected with a movable hole (10), a connecting column (22) is placed on the inner wall of each movable hole (10), one end, located inside the fixing frame (1), of each connecting column (22) is fixedly connected with a bevel gear B (9), the bevel gear B (9) is meshed with the right tooth groove of the bevel gear A (8), one end, located outside the fixing frame (1), of each connecting column (22) is fixedly connected with six movable rods (13), one end, far away from the bevel gear B (9), of each connecting column (22) is fixedly connected with an anti-falling spring (14), one unfixed end of each anti-falling spring (14) is fixedly connected with a plug disc (15), one face, corresponding to the connecting column (22), of each plug disc (15) is provided with a circular groove (16), and, six movable groove (17) have been seted up to the position that circular slot (16) corresponds six movable rod (13) of inner wall correspondence, the shape and the size and the movable rod (13) looks adaptation of movable groove (17), six movable groove (17) respectively with six movable rod (13) swing joint, four inserted bar (18) of two corresponding one side fixedly connected with of inserted disc (15), four inserted bar (18) are the cross distribution, the quantity of drive roll (2) is two, four slot (21) have all been seted up to the one side that two drive roll (2) deviate from mutually, four slot (21) are the cross distribution, the position of four slot (21) is corresponding with the position of four inserted bar (18), the size and the inserted bar (18) looks adaptation of slot (21), two drive roll (2) cup joint with inserted bar (18) on two inserted discs (15) respectively.

2. The needle loom positioning aid of claim 1, wherein: one ends of the four insertion rods (18) far away from the insertion disc (15) fixed with the four insertion rods are fixedly connected with permanent magnets A (19).

3. The needle loom positioning aid of claim 2, wherein: the inner wall of the deepest part of the slot (21) is fixedly connected with a permanent magnet B (20), and the permanent magnet B (20) and the permanent magnet A (19) are in a mutually attracted state.

4. The needle loom positioning aid of claim 1, wherein: the inner wall of the bottom surface of the movable hole (10) is fixedly connected with a return spring (11), and one end of the return spring (11) which is not fixed is fixedly connected with a placing ring (12).

5. The needle loom positioning aid of claim 4, wherein: the shape of the placing ring (12) is a semicircular ring body, and the connecting column (22) is placed on the inner wall of the placing ring (12).