CN216237578U

CN216237578U - Braiding machine with function of automatically changing braiding density

Info

Publication number: CN216237578U
Application number: CN202122795998.7U
Authority: CN
Inventors: 于增伟
Original assignee: Jiangsu Xiangdao Precision Machinery Co ltd
Current assignee: Jiangsu Xiangdao Precision Machinery Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-08
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a braiding machine capable of automatically changing braiding density, and belongs to the technical field of braiding machines. The utility model provides a braider with automatically, change and weave density, includes the motion core pipe and installs the motion rack on motion core pipe surface, one side of motion rack matches and is provided with drive gear, one side of drive gear is equipped with the mount pad, servo motor is installed to one side of mount pad, be connected with the connection pivot between drive gear and the servo motor, the middle part position department of connecting the pivot is equipped with the cam, one side of cam is equipped with out oily mechanism, it has extrusion subassembly to go out oily mechanism internally mounted. The structure of the utility model lubricates the structure of the transmission gear by using lubricating oil, so that the mechanical stress is reduced when the gear teeth of the transmission gear are contacted with the straight teeth of the moving rack, the mechanical abrasion is reduced, and the transmission effect between the transmission gear and the moving rack is further enhanced.

Description

Braiding machine with function of automatically changing braiding density

Technical Field

The utility model relates to the technical field of knitting machines, in particular to a knitting machine capable of automatically changing knitting density.

Background

The braiding machine is a production device frequently used in enterprise production, can be controlled by an external computer system, has high-performance braiding action, has high mechanical efficiency and low non-operation working hours in the production process from the viewpoint of man-machine, and can provide higher value for enterprises.

Chinese patent document CN212357562U in the prior art provides a knitting platform for quickly and automatically changing knitting density of a knitting machine, comprising: the device comprises a knitting machine, a tray telescopic device and a traction mechanism; the tray telescopic device is arranged on the knitting machine and penetrates through a hole in the center of the knitting machine, and a traction mechanism is arranged on one side of the knitting machine; the shaft core of the tray telescopic device and the working shaft core of the traction mechanism are in the same shaft center, normal density weaving, density-variable weaving or density-variable weaving with variable weaving density is realized, the production efficiency is improved, a large amount of manpower is saved, the product quality is improved, and automatic production is realized.

Although the device has more beneficial effects, the following problems still exist: because the transmission gear is in long-term contact with the moving rack, the transmission effect is realized through mechanical contact between teeth, and long-term mutual extrusion causes mechanical abrasion to the moving rack and the transmission gear, in view of the above, a knitting machine with automatic knitting density change is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a knitting machine capable of automatically changing knitting density, which solves the problem of high mechanical abrasion between a transmission gear and a moving rack in the prior art.

2. Technical scheme

A braiding machine capable of automatically changing braiding density comprises a moving core pipe and a moving rack arranged on the surface of the moving core pipe, wherein a transmission gear is arranged on one side of the moving rack in a matched mode, an installation seat is arranged on one side of the transmission gear, a servo motor is arranged on one side of the installation seat, a connecting rotating shaft is connected between the transmission gear and the servo motor, a cam is arranged in the middle of the connecting rotating shaft, an oil outlet mechanism is arranged on one side of the cam, and an extrusion assembly is arranged in the oil outlet mechanism;

the oil outlet mechanism comprises a protective box body, an oil outlet pipe is arranged in the protective box body, a connecting pipe is connected to one end of the oil outlet pipe, and an oil dripping head is connected to the output end of the connecting pipe.

Preferably, the extrusion subassembly is including setting up the extrusion piece in protection box one side, a lateral wall of extrusion piece is connected with the extrusion pole, install reset spring between extrusion piece and the protection box, the output of extrusion pole is connected with the movable baffle, the position department that goes out oil pipe is close to the movable baffle is connected with the connecting block.

Preferably, the number of the return springs is two, the two return springs are symmetrically distributed by taking the extrusion rod as a center, and two end parts of the return springs are fixedly connected with one side wall of the extrusion block and the outer side wall of the protection box body respectively.

Preferably, one end of the connecting block is fixedly connected with the inner side wall of the protective box body, and the other end of the connecting block is communicated and connected with the oil outlet pipe.

Preferably, the oil outlet pipe is close to the position department that removes the baffle and the inside sliding tray that is used for accomodating the removal baffle that all offers of connecting block, it is located the sliding tray to remove the baffle.

Preferably, the oil outlet pipe is provided with a first through groove at a position close to the extrusion rod, the protection box body is provided with a second through groove at a position close to the extrusion rod, and one end of the extrusion rod respectively passes through the first through groove and the second through groove and extends to the inside of the oil outlet pipe to be fixedly connected with the outer side wall of the movable baffle.

Preferably, the oil dripping head and the transmission gear are both located on the same vertical plane, and the oil dripping head is located right above the transmission gear.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, by designing the oil outlet mechanism and the extrusion assembly, when the connecting rotating shaft rotates for one circle, the cam can extrude the extrusion block and drive the movable baffle to translate, so that the movable baffle partially moves into the connecting block from the oil outlet pipe, and the position of the movable baffle shielding the inside of the oil outlet pipe is exposed, thereby changing the original blocking state of the oil outlet pipe into a circulating state, further enabling lubricating oil in the oil outlet pipe to circulate and drip onto the surface of the transmission gear through the oil dripping head, lubricating the structure of the transmission gear by using the lubricating oil, reducing the mechanical stress when the gear teeth of the transmission gear contact with the straight teeth of the moving rack, reducing the mechanical abrasion, further enhancing the transmission effect between the transmission gear and the moving rack, further improving the working efficiency of the whole structure and prolonging the service life of the whole structure.

2. According to the utility model, by arranging the cam and utilizing the clearance fit of the cam and the extrusion block, the movable baffle can translate once and reset once when the servo motor controls the connecting rotating shaft to rotate for a circle, so that lubricating oil can circulate once in the oil outlet pipe at intervals, the outflow rate and outflow quantity of the lubricating oil are further controlled, the phenomena of overflow and pollution caused by the fact that the lubricating oil continuously flows out of the surface of the moving rack are avoided, the lubricating oil is dripped at regular time, the waste of the lubricating oil can be effectively reduced, the service life of the lubricating oil is longer, and the lubricating oil with a structure is better.

Drawings

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

FIG. 2 is a schematic diagram of a portion of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the oil discharging mechanism of the present invention;

FIG. 4 is a schematic cross-sectional view of the oil output mechanism of the present invention;

FIG. 5 is a schematic view of the interior of the moving baffle and connecting block of the present invention;

the reference numbers in the figures illustrate: 1. a moving core tube; 2. a moving rack; 3. a transmission gear; 4. a mounting seat; 5. a servo motor; 6. connecting the rotating shaft; 7. a cam; 8. a protective box body; 9. an oil outlet pipe; 10. a connecting pipe; 11. an oil dripping head; 12. extruding the block; 13. an extrusion stem; 14. a return spring; 15. moving the baffle; 16. connecting blocks; 17. a sliding groove; 18. a first through groove; 19. a second through slot.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

a braiding machine capable of automatically changing braiding density comprises a moving core tube 1 and a moving rack 2 arranged on the surface of the moving core tube 1, wherein a transmission gear 3 is arranged on one side of the moving rack 2 in a matched mode, other structures can refer to Chinese patent disclosed by patent No. CN212357562U, an installation seat 4 is arranged on one side of the transmission gear 3, a servo motor 5 is arranged on one side of the installation seat 4, the servo motor 5 is arranged on the installation seat 4, a connecting rotating shaft 6 is connected between the transmission gear 3 and the servo motor 5, one end part of the connecting rotating shaft 6 is connected with the side wall of the transmission gear 3, the other end part of the connecting rotating shaft 6 is fixedly connected with the output end of the servo motor 5, a cam 7 is arranged in the middle position of the connecting rotating shaft 6, an oil outlet mechanism is arranged on one side of the cam 7, and an extrusion assembly is arranged in the oil outlet mechanism;

the mechanism of producing oil is equipped with out oil pipe 9 including protection box 8, protection box 8's inside, goes out the equipment of the external oil storage of oil pipe 9 to for carrying lubricating oil in going out oil pipe 9, a tip of going out oil pipe 9 is connected with connecting pipe 10, and connecting pipe 10 output is connected with oil drip head 11, and lubricating oil in the play oil pipe 9 drips out from oil drip head 11.

Specifically, the extrusion assembly comprises an extrusion block 12 arranged on one side of the protective box body 8, when the cam 7 rotates for one circle, the cam 7 can extrude the extrusion block 12, one side wall of the extrusion block 12 is connected with an extrusion rod 13, the extrusion block 12 is extruded to drive the extrusion rod 13 to move towards the interior of the protective box body 8, a return spring 14 is arranged between the extrusion block 12 and the protective box body 8, when the cam 7 rotates to be separated from the extrusion block 12, the extrusion block 12 can automatically return under the action of the return spring 14, the output end of the extrusion rod 13 is connected with a movable baffle 15, when the extrusion rod 13 moves, the movable baffle 15 is driven to move, so that the movable baffle 15 moves from a sliding groove 17 in the oil outlet pipe 9 to the cam 7 in a connecting block 16, and further exposes the position shielded by the movable baffle 15, so that the lubricating oil in the oil outlet pipe 9 can flow to the other end and further drips from the oil dripping head 11, the oil outlet pipe 9 is connected with a connecting block 16 at a position close to the movable baffle 15.

It is worth noting that the number of reset springs 14 is set to two, so that the support effect of the reset springs 14 on the extrusion block 12 is stronger, the two reset springs 14 are distributed by taking the extrusion rod 13 as the central symmetry, two ends of the reset springs 14 are respectively fixedly connected with one side wall of the extrusion block 12 and the outer side wall of the protection box body 8, when the extrusion block 12 is extruded, the extrusion rod 13 moves towards the interior of the protection box body 8, the reset springs 14 shrink, when the extrusion block 12 is not extruded, the reset springs 14 reset, so that the extrusion block 12 is driven to reset.

It is worth to be noted that one end of the connecting block 16 is fixedly connected with the inner side wall of the protective box 8, the other end of the connecting block 16 is connected with the oil outlet pipe 9, the oil outlet pipe 9 near the movable baffle 15 and the inside of the connecting block 16 are both provided with a sliding groove 17 for accommodating the movable baffle 15, when the extrusion block 12 is not extruded, the movable baffle 15 is positioned in the sliding groove 17 inside the oil outlet pipe 9, the movable baffle 15 shields the inside of the oil outlet pipe 9 to block the flow of the lubricating oil, when the extrusion block 12 is extruded, the movable baffle 15 moves into the sliding groove 17 formed in the connecting block 16, so that the position shielded by the moving shutter 15 is exposed, and the pressing rod 13 is externally provided with a sealing ring, therefore, the movable baffle 15 can keep sealing between the extrusion rod 13 and the oil outlet pipe 09 and the protective box 08 during the moving process, and lubricating oil cannot leak out.

It has to be said that, the oil outlet pipe 9 is provided with a first through groove 18 at a position close to the extrusion rod 13, the protection box 8 is provided with a second through groove 19 at a position close to the extrusion rod 13, and one end of the extrusion rod 13 passes through the first through groove 18 and the second through groove 19 respectively and extends to the inside of the oil outlet pipe 9 to be fixedly connected with the outer side wall of the movable baffle 15, so that the movable baffle 15 can be driven to move when the extrusion rod 13 moves.

Besides, the oil dripping head 11 and the transmission gear 3 are both located on the same vertical plane, the oil dripping head 11 is located right above the transmission gear 3, and after the movable baffle 15 moves from the oil outlet pipe 9 to the connecting block 16, the lubricating oil in the oil outlet pipe 9 can flow into the oil dripping head 11, and drip from the oil dripping head 11 and drip into the transmission gear 3.

The working principle is as follows: the servo motor 5 drives the connecting rotating shaft 6 to rotate, simultaneously drives the cam 7 and the transmission gear 3 to rotate together, when the transmission gear 3 rotates for a circle, the cam 7 can extrude the extrusion block 12, the extrusion block 12 drives the extrusion rod 13 to move towards the inside of the protective box body 8, the extrusion rod 13 drives the movable baffle 15 to move towards the inside of the connecting block 16, so that a part of the movable baffle 15 originally shielding the oil outlet pipe 9 enters the sliding groove 17 formed in the inside of the connecting block 16, and further a part of the shielded position is exposed, so that lubricating oil in the oil outlet pipe 9 can flow into the oil drip head 11 through the connecting pipe 10, and further drips into the transmission gear 3, so that the transmission gear 3 is lubricated, so that the mechanical conduction of the transmission gear 3 and the moving rack 2 is smoother, and the abrasion to the structure is reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A braiding machine with automatic braiding density change comprises a moving core tube (1) and a moving rack (2) arranged on the surface of the moving core tube (1), and is characterized in that: a transmission gear (3) is arranged on one side of the moving rack (2) in a matched mode, an installation seat (4) is arranged on one side of the transmission gear (3), a servo motor (5) is installed on one side of the installation seat (4), a connecting rotating shaft (6) is connected between the transmission gear (3) and the servo motor (5), a cam (7) is arranged in the middle of the connecting rotating shaft (6), an oil outlet mechanism is arranged on one side of the cam (7), and an extrusion assembly is installed inside the oil outlet mechanism;

the oil outlet mechanism comprises a protective box body (8), an oil outlet pipe (9) is arranged inside the protective box body (8), a connecting pipe (10) is connected to one end of the oil outlet pipe (9), and an oil dripping head (11) is connected to the output end of the connecting pipe (10).

2. Knitting machine with automatic change of knitting density according to claim 1, characterized by: the extrusion subassembly is including setting up extrusion piece (12) in protection box (8) one side, a lateral wall of extrusion piece (12) is connected with extrusion pole (13), install reset spring (14) between extrusion piece (12) and the protection box (8), the output of extrusion pole (13) is connected with movable baffle (15), go out oil pipe (9) and be connected with connecting block (16) near the position department that moves movable baffle (15).

3. Knitting machine with automatic change of knitting density according to claim 2, characterized by: the number of the reset springs (14) is two, the reset springs (14) are symmetrically distributed by taking the extrusion rod (13) as a center, and two ends of each reset spring (14) are fixedly connected with one side wall of the extrusion block (12) and the outer side wall of the protection box body (8) respectively.

4. Knitting machine with automatic change of knitting density according to claim 2, characterized by: one end of the connecting block (16) is fixedly connected with the inner side wall of the protective box body (8), and the other end of the connecting block (16) is communicated and connected with the oil outlet pipe (9).

5. Knitting machine with automatic change of knitting density according to claim 1, characterized by: the oil outlet pipe (9) is close to the position of the movable baffle (15) and is internally provided with a sliding groove (17) used for accommodating the movable baffle (15) together with the connecting block (16), and the movable baffle (15) is positioned in the sliding groove (17).

6. Knitting machine with automatic change of knitting density according to claim 1, characterized by: go out oil pipe (9) and seted up first logical groove (18) near the position department of extrusion stem (13), the position department that protects box (8) and is close to extrusion stem (13) has seted up the logical groove of second (19), a tip of extrusion stem (13) passes first logical groove (18), the logical groove of second (19) respectively and extends to the inside lateral wall fixed connection with movable baffle (15) of going out oil pipe (9).

7. Knitting machine with automatic change of knitting density according to claim 1, characterized by: the oil dripping head (11) and the transmission gear (3) are both located on the same vertical plane, and the oil dripping head (11) is located right above the transmission gear (3).