CN215847982U

CN215847982U - Device is pulled out to rubberizing roller drive gear

Info

Publication number: CN215847982U
Application number: CN202122434539.6U
Authority: CN
Inventors: 郇磊; 陈海龙; 曲立彦; 任发军; 史效林; 石大松; 杨连忠; 宫恩平; 唐志鹏; 李树波; 刘国新; 吴宁; 侯凯舰; 张小宏
Original assignee: China Tobacco Shandong Industrial Co Ltd
Current assignee: China Tobacco Shandong Industrial Co Ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-02-18
Anticipated expiration: 2031-10-08

Abstract

The utility model belongs to the technical field of cigarette mechanical maintenance, and provides a pulling device for a transmission gear of a sizing roller, which comprises a counter-force cylinder, wherein the counter-force cylinder is of a cylindrical structure with an internal hollow bottom opening, lifting external threads are arranged on the surface around the counter-force cylinder and close to the middle part of the counter-force cylinder, a plurality of adjusting grooves are uniformly formed in the bottom of the counter-force cylinder, a rotary jacking rod is screwed at the top of the counter-force cylinder, the bottom of the rotary jacking rod is tightly attached to the end part of a transmission shaft of the sizing roller, the counter-force cylinder is screwed with internal threads formed in the top of the inner wall of a lifting adjusting sleeve through the lifting external threads, a bottom bearing of the lifting adjusting sleeve is connected with a diameter adjusting grab sleeve, a plurality of spring grab rods are uniformly arranged in the diameter adjusting grab sleeve, and the pulling device can flexibly clamp or loosen the transmission gear through the matching of the diameter adjusting grab sleeve, an elastic adjusting disc and the lifting adjusting sleeve, so as to avoid the complicated screw fastening work, the working efficiency is improved.

Description

Device is pulled out to rubberizing roller drive gear

Technical Field

The utility model relates to the technical field of cigarette machinery maintenance, in particular to a pulling device for a transmission gear of a sizing roller.

Background

When the tobacco production equipment normally operates, the gluing roller rotates at a high speed of 450r/min, and is influenced by splashed glue, smoke dust, oil stains and the like, and the gear shaft is easy to deform or damage after long-time operation. When the gear shaft is deformed or damaged seriously, the gluing roller can be operated unstably, and further serious quality problems such as air leakage, mouth dropping and the like of cigarettes are caused. The transmission gear of the gluing roller is a component for transmitting power to the gear shaft, so that the transmission gear needs to be taken down to calibrate and check the gear shaft during maintenance.

However, there are several difficulties in the disassembly process to affect the disassembly, repair and maintenance of the transmission gear:

1. because the drive gear of the gluing roller is tightly matched with the transmission shaft, gluing and bonding are easy to occur after long-time use, and the surface of the transmission shaft is easily attached with glue scales under the influence of a multi-glue environment, the drive gear of the gluing roller is difficult to disassemble.

2. The periphery of the transmission gear of the sizing roller is spatially distributed with a plurality of paper guide rollers parallel to the transmission shaft, so that the space is narrow, the traditional tools such as a puller are inconvenient to use, and meanwhile, because the annular groove at the boss waist part of the transmission gear of the sizing roller is narrow and shallow, the unhooking is easy to cause even if the puller is used.

The problems need to be solved by designing a special device which is convenient to operate and high in efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model is realized by the following steps:

a device for pulling out a transmission gear of a sizing roller comprises a counter-force barrel, wherein the counter-force barrel is of a cylindrical structure with an internal hollow bottom opening, lifting external threads are arranged on the surface of the periphery of the counter-force barrel and close to the middle of the counter-force barrel, a plurality of adjusting grooves are uniformly formed in the bottom of the counter-force barrel, a rotary jacking rod is screwed on the top of the counter-force barrel, the bottom of the rotary jacking rod is tightly attached to the end part of a transmission shaft of a rubber roller, the counter-force barrel is in screwed connection with internal threads formed in the top of the inner wall of a lifting adjusting sleeve through the lifting external threads, a lifting turntable is arranged at the bottom of the lifting adjusting sleeve, a diameter adjusting grab sleeve is connected to a bottom bearing of the lifting adjusting sleeve, a plurality of spring grab rods are uniformly arranged in the diameter adjusting grab sleeve, the spring grab rods are sleeved in the adjusting grooves, and an elastic adjusting disc is screwed on the surface of the periphery of the diameter adjusting grab sleeve and close to the bottom, the elastic adjusting disc is screwed to control the spring grabbing rods to synchronously move towards the central line of the radial grabbing sleeve, the spring grabbing rods are inserted into the annular groove on the surface of the transmission gear and clamp the transmission gear, the lifting turntable is screwed to enable the radial grabbing sleeve to move up and down along with the lifting adjusting sleeve to adjust the position, and the rotary jacking rod is screwed to abut against the counter-force pushing counter-force barrel at the end part of the rubber roll transmission shaft.

In an embodiment of the utility model, a plurality of rectangular sliding holes are uniformly formed in the peripheral surface of the diameter-adjusting gripping sleeve, the spring gripping rod comprises a radial adjusting block, the radial adjusting block is connected to the inside of the rectangular sliding holes in a sliding manner, one end, close to the central line of the diameter-adjusting gripping sleeve, of the radial adjusting block is provided with a gripping tooth, the other end of the radial adjusting block is provided with a mounting plate, one side of the mounting plate is fixed with one end of a return spring, and the other end of the return spring is fixedly connected to the peripheral surface of the diameter-adjusting gripping sleeve.

In an embodiment of the present invention, the bottom of the radial adjusting block is provided with an inclined surface, and the inclined surface inclines from outside to the central axis of the diameter adjusting grab sleeve.

In an embodiment of the present invention, an annular sliding groove is disposed at the top of the slack adjuster, an ejection hole is disposed at the bottom of the inner wall of the rectangular sliding hole, a connecting rod is slidably connected to a position corresponding to the ejection hole in the annular sliding groove, an ejection block is fixedly connected to the top of the connecting rod, and the top of the ejection block is tightly attached to the inclined surface of the radial adjuster.

In an embodiment of the present invention, a protective cap is sleeved outside the grasping teeth, and the protective cap is made of a rubber material.

In one embodiment of the utility model, the number of the spring grabbing rods is four, and the grabbing teeth of the four spring grabbing rods are inserted into the annular groove.

In one embodiment of the utility model, the rotary jacking rod comprises a threaded rod, the threaded rod is in threaded connection with the center of the top of the reaction cylinder, the top of the threaded rod is fixedly connected with a wrench joint, the middle of the wrench joint is inserted with a manual lever, a bottom bearing of the threaded rod is connected with a stabilizing plate, and the stabilizing plate is tightly attached to the end part of the rubber roller transmission shaft.

In one embodiment of the utility model, the bottom of the stabilizing plate is provided with a non-slip mat, and the surface of the non-slip mat is uniformly provided with a plurality of circular bulges.

In one embodiment of the present invention, the wrench joint has a hexagonal prism structure, and the external dimension of the wrench joint matches with the dimension of the electric wrench sleeve.

The utility model has the beneficial effects that:

according to the utility model, through the matching of the diameter-adjusting grab sleeve, the tightness adjusting disc and the lifting adjusting sleeve, the pulling device can flexibly clamp or loosen the transmission gear, the complex screw fastening work is avoided, the working efficiency is improved, the stretching of each spring grab rod is synchronously performed, the problem of eccentric clamping of the transmission gear is effectively prevented, the unhooking phenomenon of force application is prevented, the force transmission is smoother, and the wrench joint and the manual lever are arranged at the top of the rotary jacking rod, and the wrench joint is matched with the size of the electric wrench sleeve, so that the device can be manually operated or operated by mechanical equipment, the practicability is strong, and the labor is saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic perspective exploded view of the present invention;

FIG. 3 is a schematic cross-sectional perspective view of the sizing grab of the present invention;

FIG. 4 is a perspective view of the spring catch bar of the present invention;

fig. 5 is a plan sectional structural view of the assembled state of the present invention.

Description of reference numerals: 1. a counter-force cylinder; 11. lifting external threads; 12. an adjustment groove; 2. rotating the jacking rod; 21. a wrench joint; 22. a manual lever; 23. a threaded rod; 24. a stabilizing plate; 3. a lifting adjusting sleeve; 31. an internal thread; 32. a lifting turntable; 4. diameter-adjusting grab sleeves; 41. a spring catch lever; 411. grabbing teeth; 412. a radial adjusting block; 413. an inclined surface; 414. mounting a plate; 415. a return spring; 416. a protective cap; 42. a rectangular slide hole; 43. an ejection aperture; 5. an elastic adjusting disc; 51. a top block; 52. a connecting rod; 53. an annular chute; 6. a transmission gear; 61. an annular groove; 7. rubber roll transmission shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-5, the utility model provides a device for pulling out a transmission gear of a gluing roller, which comprises a counter-force barrel 1, wherein the counter-force barrel 1 is a cylindrical structure with an opening at the bottom, a lifting external thread 11 is arranged on the surface around the counter-force barrel 1 and near the middle part, a plurality of adjusting grooves 12 are evenly arranged on the bottom of the counter-force barrel 1, a rotary jacking rod 2 is screwed on the top of the counter-force barrel 1, the bottom of the rotary jacking rod 2 is tightly attached to the end part of a transmission shaft 7 of the gluing roller, the counter-force barrel 1 is screwed on an internal thread 31 arranged on the top of the inner wall of a lifting adjusting sleeve 3 through the lifting external thread 11, a lifting turntable 32 is arranged on the bottom of the lifting adjusting sleeve 3, a bottom bearing of the lifting adjusting sleeve 3 is connected with a diameter adjusting grab sleeve 4, a plurality of spring grab rods 41 are evenly arranged inside the diameter adjusting grab sleeve 4, the spring grab rods 41 are sleeved inside the adjusting grooves 12, an elastic adjusting disc 5 is screwed on the surface around the diameter adjusting grab sleeve 4 and near the bottom, the elastic adjusting disc 5 is screwed to control each spring grabbing rod 41 to synchronously move towards the center line of the radial grabbing sleeve, each spring grabbing rod 41 is inserted into an annular groove 61 on the surface of the transmission gear 6 and clamps the transmission gear 6, the radial grabbing sleeve 4 moves up and down along with the lifting adjusting sleeve 3 to adjust the position by screwing the lifting turntable 32, the screwing rotating jacking rod 2 pushes the counter-force barrel 1 against the counter force at the end part of the rubber roller transmission shaft 7, the rotation of the spring grabbing rod 41 is limited by the adjusting groove 12, so that the spring grabbing rod 41 can only move up and down, the grabbing teeth 411 of the spring grabbing rod 41 can accurately position with the annular sliding groove 53, and the radial grabbing sleeve 4 is matched with the elastic adjusting disc 5 and the lifting adjusting sleeve 3, so that the pulling device can flexibly clamp or loosen the transmission gear 6, complicated screw fastening work is avoided, and the working efficiency is improved, and the force transmission is smoother.

The surface department all around of adjusting footpath grab sleeve 4 has evenly seted up a plurality of rectangle slide opening 42, and spring grabbing pole 41 includes radial regulating block 412, and radial regulating block 412 sliding connection is inside rectangle slide opening 42, and the one end that radial regulating block 412 is close to adjusting footpath grab sleeve 4 central line is provided with grabs tooth 411, and the other end is provided with mounting panel 414, and one side and the one end of reset spring 415 of mounting panel 414 are fixed, and the other end fixed connection in the surface department all around of adjusting footpath grab sleeve 4 of reset spring 415.

The bottom of the radial adjusting block 412 is provided with an inclined surface 413, and the inclined surface 413 inclines from the outside to the central axis of the diameter-adjusting grab sleeve 4.

The top of the elastic adjusting disc 5 is provided with an annular sliding groove 53, the bottom of the inner wall of the rectangular sliding hole 42 is provided with an ejection hole 43, a connecting rod 52 is slidably connected to the position corresponding to the ejection hole 43 in the annular sliding groove 53, the top of the connecting rod 52 is fixedly connected with an ejection block 51, and the top of the ejection block 51 is tightly attached to the inclined surface 413 of the radial adjusting block 412.

The outer portion of the grasping tooth 411 is covered with a protective cap 416, and the protective cap 416 is made of rubber.

Specifically, the reaction cylinder 1 is sleeved outside the transmission gear 6, and the lifting turntable 32 of the lifting adjusting sleeve 3 is twisted, so that the lifting adjusting sleeve 3 moves up and down on the surface of the reaction cylinder 1, the diameter-adjusting grabbing sleeve 4 slides up and down, and the grabbing teeth 411 of the spring grabbing rod 41 are aligned to the annular sliding groove 53 on the surface of the transmission gear 6;

then, the tightness adjusting disc 5 is screwed, so that the tightness adjusting disc 5 moves upwards at the bottom of the diameter adjusting grab sleeve 4, the connecting rod 52 and the jacking block 51 are driven to move upwards, the jacking block 51 penetrates through the inclined surface 413 of the jacking radial adjusting block 412 on the jacking hole 43, and therefore all the radial adjusting blocks 412 are driven to move towards the central axis of the diameter adjusting grab sleeve 4 until all the grab teeth 411 are inserted into the annular groove 61 from all directions, and therefore the installation of the transmission gear 6 pulling device is achieved;

then, the jacking rod 2 is rotated by screwing, so that the threaded rod 23 moves towards the inside of the reaction cylinder 1, the reaction force generated by the collision of the stabilizing plate 24 at the bottom of the threaded rod 23 and the end part of the rubber roll transmission shaft 7 is transmitted to the reaction cylinder 1, and the diameter-adjusting grabbing sleeve 4 is driven by the reaction cylinder 1 to clamp the annular sliding groove 53 of the transmission gear 6, so that the transmission gear 6 is pulled out.

Rotatory top advances pole 2, and rotatory top advances pole 2 includes threaded rod 23, threaded rod 23 spiro union and 1 top central authorities of reaction cylinder, and the top fixedly connected with spanner of threaded rod 23 connects 21, and the middle part of spanner connects 21 is pegged graft and is had manual lever 22, and the bottom bearing of threaded rod 23 is connected with steadying plate 24, and steadying plate 24 is hugged closely with 7 tip of rubber roll transmission shaft.

The bottom of the stabilizing plate 24 is provided with a non-slip mat, and the surface of the non-slip mat is uniformly provided with a plurality of circular bulges.

The wrench joint 21 is in a hexagonal prism structure, and the external dimension of the wrench joint is matched with the dimension of the electric wrench sleeve.

Specifically, this rubberizing roller drive gear pulling device's theory of operation does:

the reaction cylinder 1 is sleeved outside the transmission gear 6, the lifting turntable 32 of the lifting adjusting sleeve 3 is twisted, so that the lifting adjusting sleeve 3 moves up and down on the surface of the reaction cylinder 1, the diameter-adjusting grab sleeve 4 slides up and down, the grabbing teeth 411 of the spring grabbing rod 41 are aligned to the annular sliding groove 53 on the surface of the transmission gear 6, then the elastic adjusting disc 5 is twisted, so that the elastic adjusting disc 5 moves up at the bottom of the diameter-adjusting grab sleeve 4, the connecting rod 52 and the jacking block 51 are driven to move upwards, the jacking block 51 penetrates through the inclined surface 413 of the jacking hole 43 and jacking the radial adjusting block 412, so that the radial adjusting blocks 412 are driven to move towards the central axis of the diameter-adjusting grab sleeve 4 until the grabbing teeth 411 are inserted into the annular groove 61 from all directions, the installation of the pulling device for the transmission gear 6 is realized, then the jacking reaction rod 2 is rotated, so that the threaded rod 23 moves towards the inside of the reaction cylinder 1, the counter force generated by the collision of the stabilizing plate 24 at the bottom of the threaded rod 23 and the end part of the rubber roll transmission shaft 7 is transmitted to the counter-force cylinder 1, and the diameter-adjusting grab sleeve 4 is driven by the counter-force cylinder 1 to clamp the annular sliding groove 53 of the transmission gear 6, so that the transmission gear 6 is pulled out.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a device is pulled out to rubberizing roller drive gear, its characterized in that: the rubber-covered wire drawing machine comprises a counter-force barrel (1), wherein the counter-force barrel (1) is of a cylindrical structure with an internal hollow bottom opening, lifting external threads (11) are arranged on the surface of the periphery of the counter-force barrel (1) and close to the middle of the counter-force barrel, a plurality of adjusting grooves (12) are uniformly formed in the bottom of the counter-force barrel (1), a rotary jacking rod (2) is screwed on the top of the counter-force barrel (1), the bottom of the rotary jacking rod (2) is tightly attached to the end part of a rubber roll transmission shaft (7), the counter-force barrel (1) is screwed with internal threads (31) formed in the top of the inner wall of a lifting adjusting sleeve (3) through the lifting external threads (11), a lifting turntable (32) is arranged at the bottom of the lifting adjusting sleeve (3), a diameter adjusting grabbing sleeve (4) is connected to a bottom bearing of the lifting adjusting sleeve (3), a plurality of spring grabbing rods (41) are uniformly arranged in the diameter adjusting grabbing sleeve (4), the spring is grabbed pole (41) cover and is located inside adjustment tank (12), the surface all around of grabbing cover (4) of transferring the footpath and be close to bottom department spiro union have slack adjuster dish (5), move through twisting slack adjuster dish (5) control respectively spring is grabbed pole (41) synchronous to the cover central line is grabbed in the footpath removes, each spring is grabbed pole (41) and all is inserted annular groove (61) department on drive gear (6) surface, and presss from both sides tightly drive gear (6) are through twisting lifting turntable (32), make it follows to transfer the footpath grabbing cover (4) lifting adjusting cover (3) reciprocate the adjustment position, through twisting rotatory pole (2) are contradicted the counter-force of rubber roll transmission shaft (7) tip promotes a counter-force section of thick bamboo (1).

2. The apparatus according to claim 1, wherein said drive gear removing means comprises: transfer footpath and grab cover (4) surface department all around and evenly seted up a plurality of rectangle slide opening (42), spring grab bar (41) are including radial regulating block (412), radial regulating block (412) sliding connection in rectangle slide opening (42) are inside, radial regulating block (412) are close to transfer footpath and grab the one end of cover (4) central line and be provided with grabs tooth (411), and the other end is provided with mounting panel (414), one side of mounting panel (414) is fixed with the one end of reset spring (415), the other end fixed connection of reset spring (415) in transfer footpath and grab the surface department all around of cover (4).

3. A sizing roller drive gear removal device according to claim 2, wherein: the bottom of the radial adjusting block (412) is provided with an inclined surface (413), and the inclined surface (413) inclines from outside to the central axis of the diameter adjusting grab sleeve (4).

4. A sizing roller drive gear removal device according to claim 3, wherein: the top of elasticity adjusting disk (5) is provided with annular spout (53), ejector hole (43) have been seted up to the inner wall bottom of rectangle slide opening (42), just correspond in annular spout (53) the position department sliding connection of ejector hole (43) has connecting rod (52), the top fixedly connected with kicking block (51) of connecting rod (52), the top of kicking block (51) with radial regulating block (412) inclined plane (413) are hugged closely.

5. The apparatus according to claim 4, wherein said drive gear removing means comprises: the outer portion of the grabbing tooth (411) is sleeved with a protective cap (416), and the protective cap (416) is made of rubber materials.

6. The apparatus according to claim 5, wherein said drive gear removing means comprises: the number of the spring grabbing rods (41) is four, and the grabbing teeth (411) of the four spring grabbing rods (41) are all inserted into the annular groove (61).

7. The apparatus according to claim 1, wherein said drive gear removing means comprises: rotatory top pole (2), rotatory top pole (2) include threaded rod (23), threaded rod (23) spiro union with reaction cylinder (1) top central authorities, the top fixedly connected with spanner joint (21) of threaded rod (23), the middle part of spanner joint (21) is pegged graft and is had manual lever (22), the bottom bearing of threaded rod (23) is connected with stabilizer plate (24), stabilizer plate (24) are hugged closely with rubber roll transmission shaft (7) tip.

8. The apparatus according to claim 7, wherein said drive gear removing means comprises: the bottom of the stabilizing plate (24) is provided with an anti-skid pad, and the surface of the anti-skid pad is uniformly provided with a plurality of circular bulges.

9. The apparatus according to claim 8, wherein said drive gear removing means comprises: the wrench joint (21) is of a hexagonal prism structure, and the external dimension of the wrench joint is matched with the dimension of the electric wrench sleeve.