CN214142764U

CN214142764U - Novel double-motor roller driving box

Info

Publication number: CN214142764U
Application number: CN202023102600.9U
Authority: CN
Inventors: 连坚和
Original assignee: Lensing Industrial Co ltd
Current assignee: Lensing Industrial Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-07
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a novel bi-motor roller drive case relates to flat-bed machine roller technical field, and its technical scheme main points are: including the box of locating two roller both ends, rotate on the box and wear to be equipped with the roller bolt that is used for roller pivoted main shaft and provides roller rotation point, the main shaft all pegs graft on the box with the roller bolt, just be equipped with on the box and be used for main shaft and roller bolt location or move about setting element and lock annex on the box respectively, main shaft and roller bolt respectively with the end connection of two rollers. The utility model discloses simple structure, the roller of being convenient for is dismantled to the dismantlement of single roller of being convenient for is replaced, has the effect that improves the convenience of installation and use.

Description

Novel double-motor roller driving box

Technical Field

The utility model relates to a flat-bed machine roller technical field, more specifically say, it relates to a novel bi-motor roller drive case.

Background

Rollers, cylindrical rotating parts in textile machinery for feeding, drawing, outputting and the like, are generally used on a computerized flat knitting machine, and two rollers are generally used for rotating in opposite directions to draw a cloth roll when in use.

If the grant publication number is CN203051631U, Chinese patent with publication date 2013.07.10 discloses a roller gear box, which comprises a gear box body, a bracket, a driving gear and a gear shaft, wherein the driving gear and the gear shaft are arranged in the gear box body, an internal spline driven gear matched with an external spline shaft is arranged in the gear box body, the external spline shaft and the internal spline driven gear are matched to form the gear shaft, and the internal spline driven gear is matched with the driving gear.

The driving gear is driven to rotate through the motor, the driving gear is driven to rotate, the external spline shaft is driven to rotate through the internal spline, the two rollers can be driven to rotate through linkage of the driving gear and the driven gear, and rotation of the two rollers is achieved. But when needing to dismantle and replace the roller, need pull down whole gear box to one of them roller can't be pulled down alone, the structure is complicated, and it is comparatively troublesome when changing the roller, influences the convenience of use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a novel bi-motor roller drive case, simple structure, the roller of being convenient for is dismantled to the dismantlement of single roller of being convenient for is replaced, has the effect that improves the convenience of installation and use.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a novel bi-motor roller drive case, is including the box of locating two roller both ends, rotate on the box and wear to be equipped with the roller bolt that is used for driving roller pivoted main shaft and provides roller rotation point, the main shaft all pegs graft on the box with the roller bolt, just be equipped with on the box and be used for main shaft and roller bolt location or move about setting element and lock annex on the box respectively, main shaft and roller bolt respectively with the end connection of two rollers.

Further setting: the roller-free roller box is characterized in that one end, far away from the rollers, of the main shaft is provided with a transmission chain wheel used for forming linkage with a motor, one end, penetrating through the box body, of the main shaft and the roller pins is provided with connecting pieces, the surface, opposite to the connecting pieces, of the main shaft and the roller pins is provided with matching teeth used for enabling the connecting pieces to form linkage, and the rollers are installed on the two connecting pieces respectively and are sleeved on the main shaft and the roller pins respectively.

Further setting: the roller bolt comprises a bolt pipe sleeve inserted on the box body and a bolt shaft arranged in the bolt pipe sleeve in a relative rotation mode, the bolt shaft and the bolt pipe sleeve are arranged coaxially, and the roller is connected with one end of the bolt shaft.

Further setting: the locking accessory is set as a locking bolt, the locking bolt is threaded on the box body and is arranged in a penetrating mode, the axis of the locking bolt is perpendicular to the axial direction of the roller bolt, and when the locking bolt is locked, the end portion of the locking bolt abuts against the outer side wall of the bolt pipe sleeve.

Further setting: the outer side wall of the bolt pipe sleeve is provided with a horizontal plane, and the locking bolt is abutted to the horizontal plane when locked.

Further setting: the main shaft comprises a rotating shaft inserted on the box body and a plurality of bearings sleeved on the rotating shaft, mounting holes are formed in the box body, the bearings are inserted in the mounting holes, and the rotating shaft is inserted in inner rings of the bearings.

Further setting: the setting element is established to the bearing cap, be equipped with the spacing edge that is used for preventing the bearing roll-off mounting hole on the one end inner wall that the mounting hole is close to the roller, bearing cap demountable installation is on the one end outer wall on spacing edge is kept away from to the mounting hole, after the bearing cap installation, the lateral wall of bearing is contradicted on the bearing cap.

Further setting: the middle position of the rotating shaft inserted in the mounting hole is provided with a limiting convex ring, and the bearings are symmetrically arranged on two sides of the limiting convex ring.

Further setting: the position department corresponding to the mounting hole tip on the box is equipped with the groove of stepping down, bearing cap installs in the groove of stepping down.

Further setting: the box body is detachably provided with a mounting frame, and one end of the transmission chain wheel, which is far away from the main shaft, is movably connected to the mounting frame.

By adopting the technical scheme, the utility model discloses relative prior art compares, has following advantage:

1. the main shaft is matched with the roller bolt, so that the two rollers are respectively conveniently connected with the main shaft and the roller bolt in an installing way, the main shaft and the roller bolt are movably inserted on the box body by removing the positioning of the positioning piece and the locking accessory, the main shaft or the roller bolt can move along the axial direction of the main shaft or the roller bolt, and the roller is conveniently separated from the roller;

2. through the arrangement of the transmission chain wheel, the motor can conveniently drive the main shaft to rotate, the gear matching is not needed, the rotating stability of the main shaft is improved, and through the matching of the connecting sheet and the matching teeth, when the main shaft drives one roller to rotate, the matching teeth of the connecting sheet can conveniently drive the other roller to rotate in the opposite direction, the structure is simple, and the use convenience is improved;

3. the roller is connected with the main shaft and the roller bolt in a sleeving manner, so that the connection between the roller and the main shaft and the roller bolt can be released when the main shaft and the roller bolt are pulled out of the box body, the roller is convenient to disassemble, and the convenience in disassembly and use is improved;

4. through the matching of the bolt pipe sleeve and the bolt shaft, the bolt pipe sleeve can be positioned on the box body, so that the rotation of the bolt shaft is facilitated, a roller rotation fulcrum is provided conveniently, and the use stability is improved;

5. the locking bolt is used for limiting the pulling-out of the roller bolt, and the roller bolt can be positioned or moved on the box body only by controlling the locking and loosening of the locking bolt, so that the roller connected to the roller bolt is convenient to disassemble and assemble and replace, and the convenience in disassembling and assembling is improved;

6. the rotating shaft is matched with the bearing, so that the friction force between the rotating shaft and the box body during rotation can be reduced, the power loss of rotation is reduced, and the stability of the main shaft driving the roller to rotate is improved;

7. through the cooperation on bearing cap and spacing edge, conveniently fix a position the main shaft, if the main shaft that will move about, only need pull down the bearing cap can, conveniently connect the roller on the main shaft and carry out the dismouting and replace, improve the convenience that the dismouting was used.

Drawings

FIG. 1 is a schematic view of a part of the structure of a double motor roller driving box assembled with a roller;

FIG. 2 is a schematic view of the roller drive cassette;

FIG. 3 is an exploded view of the roller drive cassette;

FIG. 4 is a schematic cross-sectional view of a roller drive cassette.

In the figure: 1. a roller; 2. a box body; 21. mounting holes; 211. a limiting edge; 22. a yielding groove; 3. a main shaft; 31. a rotating shaft; 311. a limit convex ring; 32. a bearing; 4. roller bolts; 41. a bolt pipe sleeve; 411. a horizontal plane; 42. a latch shaft; 5. a positioning member; 6. a lock attachment; 7. a drive sprocket; 8. connecting sheets; 81. matching teeth; 9. a mounting frame; 10. a roller yarn pocket.

Detailed Description

The novel dual-motor roller driving box is further described with reference to fig. 1 to 4.

A novel double-motor roller 1 driving box is shown in figure 1 and comprises two mutually matched rollers 1 and box bodies 2 arranged at two ends of the rollers 1, wherein a roller yarn pocket 10 used for guiding yarns is arranged at a position, between the two rollers 1, of the box body 2, so that the yarns are prevented from being wound on the box body 2.

As shown in fig. 1 and 2, a main shaft 3 for driving one of the rollers 1 to rotate and a roller pin 4 for providing a rotation point of the other roller 1 are arranged on the two boxes 2 in a penetrating manner, the main shaft 3 and the roller pin 4 are respectively connected with the end parts of the two rollers 1, a transmission chain wheel 7 is installed at one end of the main shaft 3 far away from the roller 1, the transmission chain wheel 7 is connected with a motor through a chain, the motor drives the chain wheel to rotate, the main shaft 3 is driven to rotate, and the roller 1 is rotated. Wherein, the transmission chain wheel 7 is matched with the main shaft 3 through a pin key structure, so that the transmission chain wheel 7 can stably drive the main shaft 3 to rotate when rotating.

As shown in fig. 1, furthermore, connection piece 8 is all installed to the one end of two rollers 1, be equipped with the cooperation tooth 81 that is used for making the two form the linkage on the surface that two connection pieces 8 are relative, two rollers 1 are installed respectively on two connection pieces 8, and cup joint respectively on main shaft 3 and roller bolt 4, make when main shaft 3 pivoted, can drive connection piece 8 and rotate, thereby drive another connection piece 8 through cooperation tooth 81 and rotate to opposite direction, thereby realize the rotation of two rollers 1, moreover, the steam generator is simple in structure, and the convenience of assembly is improved. Wherein, roller 1 cup joints and offers threaded hole on the one end lateral wall of main shaft 3 and roller bolt 4, and threaded hole female connection has the bolt, and during bolt locking, the bolt is contradicted on the lateral wall of main shaft 3 or roller bolt 4 for two rollers 1 can rotate along with the rotation of main shaft 3 and roller bolt 4, avoid taking place the idle running, improve roller 1 pivoted stability.

As shown in fig. 1 and 2, there is a mounting bracket 9 detachably mounted on the box body 2 through bolts, and one end of the transmission chain wheel 7 far away from the main shaft 3 is movably connected to the mounting bracket 9 to avoid the transmission chain wheel 7 to break away from the main shaft 3, thereby improving the stability of rotation. The bearing 32 is installed at the position, opposite to the transmission chain wheel 7, of the mounting frame 9, the end part of the main shaft 3 is inserted into the inner ring of the bearing 32, and the transmission chain wheel 7 is arranged opposite to the outer ring of the bearing 32, so that the main shaft 3 and the transmission chain wheel 7 can rotate synchronously.

As shown in fig. 2 and 3, the box body 2 is provided with a positioning part 5 and a locking accessory 6 which are respectively used for positioning or moving the main shaft 3 and the roller bolt 4 on the box body 2, and the positioning or the movement of the main shaft 3 and the roller bolt 4 can be controlled by operating the locking and unlocking of the positioning part 5 and the locking accessory 6, so that when the roller 1 needs to be disassembled, the positioning part 5 and the locking accessory 6 are unlocked, the main shaft 3 and the roller bolt 4 can move, the roller bolt 4 or the main shaft 3 can be pulled out, the two rollers 1 are respectively disassembled, the whole box body 2 does not need to be disassembled, and the convenience for disassembling the roller 1 is improved.

As shown in fig. 3 and 4, the spindle 3 includes a rotating shaft 31 inserted into the box 2 and four bearings 32 sleeved on the rotating shaft 31, the box 2 is provided with a mounting hole 21, the bearings 32 are inserted into the mounting hole 21, and the rotating shaft 31 is inserted into an inner ring of the bearings 32. Specifically, the middle position that axis of rotation 31 was pegged graft in mounting hole 21 is equipped with spacing bulge loop 311, and the external diameter of spacing bulge loop 311 is greater than axis of rotation 31, and spacing bulge loop 311 both sides are located to four bearing 32 symmetries, and two bearings 32 are installed respectively to the both sides of spacing bulge loop 311 promptly to make things convenient for bearing 32 to be spacing on the rotating ring, improve the stability after the installation.

As shown in fig. 3 and 4, the positioning element 5 is a bearing 32 cover, a limiting edge 211 for preventing the bearing 32 from sliding out of the mounting hole 21 is disposed on an inner wall of one end of the mounting hole 21 close to the roller 1, the bearing 32 cover is detachably mounted on an outer wall of one end of the mounting hole 21 far away from the limiting edge 211 through a bolt, and after the bearing 32 cover is mounted, a side wall of the bearing 32 abuts against the bearing 32 cover so as to limit axial movement of the spindle 3, so that the spindle 3 stably drives the roller 1 to rotate. When the roller 1 needs to be detached, the bearing 32 cover can be detached, so that the main shaft 3 can be pulled out and inserted without being limited by the bearing 32 cover, and the roller 1 can be detached conveniently.

As shown in fig. 2 and 3, the roller latch 4 includes a latch socket 41 inserted into the case 2 and a latch shaft 42 relatively rotatably disposed in the latch socket, the latch shaft 42 is coaxially disposed with the latch socket 41, and the roller 1 is sleeved with one end of the latch shaft 42, so that when the latch socket 41 is positioned and mounted on the case 2, the latch shaft 42 can be rotatably disposed in the latch socket 41, thereby linking the roller 1 to rotate together and improving the stability of the rotation of the roller 1.

As shown in fig. 2 and 3, further, locking accessory 6 is established to the locking bolt, the locking bolt screw thread is worn to locate on box 2, and the axis of locking bolt sets up with roller bolt 4's axial mutually perpendicular, when locking bolt locks, the tip of locking bolt is contradicted on the lateral wall of bolt pipe box 41, locking through the locking bolt, can realize roller bolt 4's location, if need dismantle roller 1, only need untie the locking bolt, make roller bolt 4 can be extracted, can make roller 1 and roller bolt 4 separate, thereby be convenient for roller 1 dismouting. Wherein, be provided with horizontal plane 411 on the lateral wall of bolt pipe box 41, conflict on horizontal plane 411 when locking bolt locks to improve the area of contact with bolt pipe box 41 surface when locking bolt locks, improve frictional force, thereby improve the stability when locking the location.

The working principle is as follows: during the use, main shaft 3 on two boxes 2 all forms the linkage with two motors respectively through drive sprocket 7 for the rotation of main shaft 3 can drive the roller 1 of being connected with main shaft 3 and rotate, thereby drive another roller 1 through cooperation tooth 81 on the connection piece 8 and rotate to opposite direction, realize roller 1's drive, two motors of easy to assemble drive, and need not to use the gear, avoid the condition emergence of disconnected tooth in the gear use, improve the stability of using. When the roller 1 on the main shaft 3 is to be dismounted, the bearing 32 cover is dismounted, the mounting frame 9 is removed, the limitation on the main shaft 3 can be removed, and the roller 1 on the main shaft 3 is dismounted. Through the scheme, the utility model discloses simple structure, drive box weight is lighter, the installation of being convenient for to make things convenient for roller 1's dismantlement installation, have the effect that improves the convenience of installation and use.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a novel bi-motor roller drive case, a serial communication port, including box (2) of locating two roller (1) both ends, rotate on box (2) and wear to be equipped with roller bolt (4) that are used for driving roller (1) pivoted main shaft (3) and provide roller (1) rotation point, main shaft (3) and roller bolt (4) are all pegged graft on box (2), just be equipped with on box (2) and be used for fixing a position main shaft (3) and roller bolt (4) respectively or move about setting element (5) and lock on box (2) and attach piece (6), main shaft (3) and roller bolt (4) respectively with the end connection of two roller (1).

2. The novel double-motor roller driving box is characterized in that one end, away from the roller (1), of the main shaft (3) is provided with a transmission chain wheel (7) used for being linked with a motor, the roller (1) is connected to one end of the main shaft (3) or the roller bolt (4) and is provided with a connecting piece (8), the opposite surface of the connecting piece (8) is provided with a matching tooth (81) used for enabling the connecting piece and the roller bolt to be linked, and the roller (1) is sleeved on the main shaft (3) and the roller bolt (4) respectively.

3. The novel double-motor roller driving box is characterized in that the roller bolt (4) comprises a bolt pipe sleeve (41) inserted on the box body (2) and a bolt shaft (42) arranged in the bolt pipe sleeve in a relative rotation mode, the bolt shaft (42) and the bolt pipe sleeve (41) are arranged coaxially, and the roller (1) is connected with one end of the bolt shaft (42).

4. The novel double-motor roller driving box is characterized in that the locking accessories (6) are arranged into locking bolts, the threads of the locking bolts penetrate through the box body (2), the axes of the locking bolts are perpendicular to the axial direction of the roller bolts (4), and when the locking bolts are locked, the end portions of the locking bolts abut against the outer side wall of the bolt pipe sleeve (41).

5. The novel double-motor roller driving box as claimed in claim 4, wherein a horizontal plane (411) is arranged on the outer side wall of the bolt sleeve (41), and the locking bolt abuts against the horizontal plane (411) when locked.

6. The novel double-motor roller driving box according to any one of claims 1 to 5, wherein the main shaft (3) comprises a rotating shaft (31) inserted in the box body (2) and a plurality of bearings (32) sleeved on the rotating shaft (31), the box body (2) is provided with a mounting hole (21), the bearings (32) are inserted in the mounting hole (21), and the rotating shaft (31) is inserted in an inner ring of the bearings (32).

7. The novel double-motor roller driving box is characterized in that the positioning piece (5) is arranged to be a bearing (32) cover, a limiting edge (211) used for preventing the bearing (32) from sliding out of the mounting hole (21) is arranged on the inner wall of one end, close to the roller (1), of the mounting hole (21), the bearing (32) cover is detachably mounted on the outer wall of one end, far away from the limiting edge (211), of the mounting hole (21), and after the bearing (32) cover is mounted, the side wall of the bearing (32) abuts against the bearing (32) cover.

8. The novel double-motor roller driving box is characterized in that a limiting convex ring (311) is arranged in the middle of the rotating shaft (31) inserted in the mounting hole (21), the radius of the limiting convex ring (311) is larger than that of the rotating shaft (31), and the bearings (32) are symmetrically arranged on two sides of the limiting convex ring (311).

9. The novel double-motor roller driving box is characterized in that a yielding groove (22) is formed in the box body (2) at a position corresponding to the end of the mounting hole (21), and the bearing (32) is mounted in the yielding groove (22) in a covering mode.

10. The novel double-motor roller driving box is characterized in that a mounting frame (9) is detachably mounted on the box body (2), and one end, far away from the main shaft (3), of the driving chain wheel (7) is movably connected to the mounting frame (9).