CN218909442U

CN218909442U - Roller

Info

Publication number: CN218909442U
Application number: CN202223382148.5U
Authority: CN
Inventors: 刘聪运
Original assignee: Wuxi Maki Logistics Equipment Co ltd
Current assignee: Wuxi Maki Logistics Equipment Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-04-25
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of rollers, in particular to a roller, which comprises a roller body, wherein a central shaft is arranged on the inner side of the roller body, the central axis of the central shaft coincides with the central axis of the roller body, a limiting mechanism is arranged on the surface of the roller body, a driving shaft is arranged at one end of the central shaft, end covers are fixed at both ends of the roller body, the surface of the end cover is fixedly connected with the surface of the central shaft, and an auxiliary supporting mechanism is arranged between the roller body and the central shaft. The utility model not only affects the using effect due to the deflection of articles when the roller is used, increases the strength of the roller, but also saves the installation time of the roller.

Description

Roller

Technical Field

The utility model relates to the technical field of rollers, in particular to a roller.

Background

The roller is a cylindrical part, is divided into a driving roller and a driven roller, is widely applied to various transmission conveying systems such as rotary screen printing machines, digital printers, conveying equipment, papermaking and packaging machines and the like, is usually made of non-sealing steel pipes, can rotate around a rotating shaft, and enables an attached object loaded on the surface of the roller to rotate along with the rotating shaft.

When the roller is used, the articles are often sleeved on the surface of the roller, for example, when the articles are wound, the length of the roller is generally longer than that of the articles, and the articles are easy to deflect, so that the using effect of the roller is affected; the roller is generally composed of a hollow roller end cover and a central shaft, and the central shaft is generally connected with the end cover only, so that the contact area is small, and the strength of the roller is influenced; when the roller is used, the central shaft of the roller is generally connected with the driving shaft, and the common connection mode is to connect through the flange plate, so that the roller is complicated, and the installation time of the roller is easy to be longer.

Disclosure of Invention

The utility model aims to provide a roller to solve the problems of poor use effect, low strength and long installation time when the roller is used in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the cylinder comprises a cylinder body, wherein a central shaft is arranged on the inner side of the cylinder body, the central axis of the central shaft coincides with the central axis of the cylinder body, a limiting mechanism is arranged on the surface of the cylinder body, a driving shaft is arranged at one end of the central shaft, end covers are fixed at two ends of the cylinder body, the surface of each end cover is fixedly connected with the surface of the central shaft, and an auxiliary supporting mechanism is arranged between the cylinder body and the central shaft.

Preferably, the inside of stop gear is including spacing subassembly and guide way, the inside of spacing subassembly contains blend stop, fastening bolt, slider and fastening screw.

Preferably, the central shaft is connected with the driving shaft through a positioning connection mechanism, and a connection assembly and a positioning hole are arranged in the positioning connection mechanism.

Preferably, the guide slot is formed in the surface of the cylinder, the sliding block is arranged in the guide slot in a sliding mode, one side of the sliding block is connected with a fastening bolt in a threaded mode, and one end of the fastening bolt penetrates through the sliding block and is fastened with the inner wall of the guide slot in an extrusion mode.

Preferably, the inside of slider is provided with the blend stop, the one end and the slider of blend stop mutually rotate the cooperation, the both sides on slider surface all threaded connection has fastening screw, fastening screw's one end runs through the slider and with the surface extrusion fastening of blend stop.

Preferably, the auxiliary supporting mechanism comprises a sliding strip and a supporting component, the supporting component comprises a supporting plate, slots and inserting rods, four groups of slots are formed in the surface of the central shaft along the circumferential direction, and the supporting plate is arranged between the cylinder body and the central shaft.

Preferably, the bottom of backup pad is fixed with the inserted bar, inserted bar and slot peg graft the cooperation each other, the inner wall of barrel is fixed with the draw runner along circumference, draw runner and backup pad sliding fit each other.

Preferably, a positioning hole is formed in one end of the central shaft, the positioning hole is matched with the driving shaft in a clamping manner, and the central axes of the positioning hole and the driving shaft are coincident with the central axis of the central shaft.

Preferably, the connecting assembly comprises screw holes, fastening screws and grooves, the inner walls of the positioning holes are provided with screw holes, one side of the surface of the central shaft is provided with grooves, the inner walls of the grooves are in threaded connection with the fastening screws, and one ends of the fastening screws penetrate through the driving shaft and are in threaded fit with the screw holes.

Compared with the prior art, the utility model has the beneficial effects that: the roller not only influences the using effect due to the deflection of articles when in use, but also increases the strength of the roller, and saves the installation time of the roller;

1. through being provided with stop gear, unscrew the fastening screw, rotate the blend stop again, make blend stop and slider mutually perpendicular, screw up the fastening screw again, fix the blend stop, unscrew the fastening screw afterwards, slide the slider again, make the slider slide along the guide way, drive the blend stop and slide, limit articles, avoid article deflection, realized the spacing function of cylinder, avoid the cylinder to influence result of use because of article deflection when using;

2. through being provided with auxiliary supporting mechanisms, each supporting plate is respectively placed on the surface of the central shaft, the inserting rod is inserted into the slot, the supporting plate is fixed on the surface of the central shaft under the insertion fit of the inserting rod and the slot, then the cylinder body is sleeved on the surfaces of the central shaft and the supporting plate, and the supporting plate slides along the sliding strip, at the moment, the cylinder body and the central shaft can be reinforced under the action of the supporting plate, so that the strength of the cylinder is improved, and then the end covers are sealed at the two ends of the cylinder body, so that the reinforcing function of the cylinder is realized, and the strength of the cylinder is improved;

3. through being provided with location coupling mechanism, take the cylinder to one side of drive shaft, with the surface of center axle sleeve to drive shaft again, make drive shaft and locating hole grafting cooperation, the inside fastening screw of rotatory recess is fixed the drive shaft under the effect of fastening screw afterwards, simultaneously, is fixed drive shaft and center pin under the screw-thread fit of fastening screw and screw, has realized the function of cylinder quick installation to the installation time of cylinder has been saved.

Drawings

FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic side view of the present utility model;

FIG. 4 is an enlarged schematic view of the limiting mechanism of the present utility model;

fig. 5 is an enlarged schematic view of the positioning connection mechanism of the present utility model.

In the figure: 1. a cylinder; 101. a central shaft; 102. an end cap; 103. a drive shaft; 2. a limiting mechanism; 201. a limit component; 2011. a barrier strip; 2012. a fastening bolt; 2013. a slide block; 2014. a fastening screw; 202. a guide groove; 3. an auxiliary supporting mechanism; 301. a slide bar; 302. a support assembly; 3021. a support plate; 3022. a slot; 3023. a rod; 4. positioning and connecting mechanisms; 401. a connection assembly; 4011. a screw hole; 4012. fastening a screw; 4013. a groove; 402. and positioning holes.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and furthermore, the terms "first", "second", "third", "up, down, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; all other embodiments, which may be directly or indirectly through intermediaries, which may be obtained by a person of ordinary skill in the art without inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.

The structure of the roller provided by the utility model is shown in fig. 1 and 2, and comprises a roller body 1, wherein a central shaft 101 is arranged on the inner side of the roller body 1, the central axis of the central shaft 101 coincides with the central axis of the roller body 1, one end of the central shaft 101 is provided with a driving shaft 103, two ends of the roller body 1 are both fixedly provided with end covers 102, and the surface of the end cover 102 is fixedly connected with the surface of the central shaft 101.

Further, as shown in fig. 4, a limiting mechanism 2 is disposed on the surface of the barrel 1, the limiting mechanism 2 includes a limiting component 201 and a guide groove 202, the limiting component 201 includes a barrier 2011, a fastening bolt 2012, a slider 2013 and a fastening screw 2014, the guide groove 202 is disposed on the surface of the barrel 1, the slider 2013 is slidingly disposed in the guide groove 202, one side of the slider 2013 is in threaded connection with the fastening bolt 2012, one end of the fastening bolt 2012 penetrates the slider 2013 and is in extrusion fastening with the inner wall of the guide groove 202, the barrier 2011 is disposed on the inner side of the slider 2013, one end of the barrier 2011 is in mutual rotation fit with the slider 2013, two sides of the surface of the slider 2013 are in threaded connection with the fastening screw 2014, and one end of the fastening screw 2014 penetrates the slider 2013 and is in extrusion fastening with the surface of the barrier 2011.

When the roller is used, the fastening screw 2014 is unscrewed, the barrier rib 2011 is rotated to enable the barrier rib 2011 and the sliding block 2013 to be mutually perpendicular, the fastening screw 2014 is screwed down again, the barrier rib 2011 is fixed, the fastening bolt 2012 is unscrewed, the sliding block 2013 is slid again, the sliding block 2013 is slid along the guide groove 202, the barrier rib 2011 is driven to slide, the object is limited, and the object deflection is avoided, so that the limiting function of the roller is realized.

Further, as shown in fig. 2 and 3, an auxiliary supporting mechanism 3 is disposed between the cylinder 1 and the central shaft 101, the auxiliary supporting mechanism 3 is composed of a slide bar 301 and a supporting component 302, the supporting component 302 includes a supporting plate 3021, slots 3022 and inserting bars 3023, four groups of slots 3022 are circumferentially formed on the surface of the central shaft 101, the supporting plate 3021 is disposed between the cylinder 1 and the central shaft 101, the inserting bars 3023 are fixed at the bottom of the supporting plate 3021, the inserting bars 3023 are mutually inserted and matched with the slots 3022, the slide bar 301 is fixed on the inner wall of the cylinder 1 circumferentially, and the slide bar 301 is mutually slidably matched with the supporting plate 3021.

When in use, each supporting plate 3021 is placed on the surface of the central shaft 101, the inserting rod 3023 is inserted into the inserting groove 3022, the supporting plate 3021 is fixed on the surface of the central shaft 101 under the insertion fit of the inserting rod 3023 and the inserting groove 3022, then the cylinder body 1 is sleeved on the surfaces of the central shaft 101 and the supporting plate 3021, the supporting plate 3021 slides along the sliding strip 301, at this time, the cylinder body 1 and the central shaft 101 can be reinforced under the action of the supporting plate 3021, so as to increase the strength of the cylinder, and then the end covers 102 are sealed at two ends of the cylinder body 1, so as to realize the reinforcing function of the cylinder.

Further, as shown in fig. 5, the central shaft 101 is connected with the driving shaft 103 through a positioning connection mechanism 4, a connection component 401 and a positioning hole 402 are arranged in the positioning connection mechanism 4, the positioning hole 402 is formed in one end of the central shaft 101, the positioning hole 402 is matched with the driving shaft 103 in a clamping manner, the central axes of the positioning hole 402 and the driving shaft 103 coincide with the central axis of the central shaft 101, the connection component 401 is composed of a screw hole 4011, a fastening screw 4012 and a groove 4013, the inner wall of the positioning hole 402 is provided with the screw hole 4011, one side of the surface of the central shaft 101 is provided with the groove 4013, the fastening screw 4012 is connected with the inner wall of the groove 4013 in a threaded manner, and one end of the fastening screw 4012 penetrates through the driving shaft 103 and is matched with the screw hole 4011 in a threaded manner.

When the drum is used, the drum is taken to one side of the driving shaft 103, the central shaft 101 is sleeved on the surface of the driving shaft 103, the driving shaft 103 is in plug-in fit with the positioning hole 402, then the fastening screw 4012 in the groove 4013 is rotated, the driving shaft 103 is fixed under the action of the fastening screw 4012, and meanwhile, the driving shaft 103 is fixed with the central shaft 101 under the threaded fit of the fastening screw 4012 and the screw hole 4011, so that the function of rapid installation of the drum is realized.

Working principle: when the roller is used, firstly, each supporting plate 3021 is placed on the surface of the central shaft 101 respectively, the inserting rod 3023 is inserted into the inserting groove 3022, the supporting plate 3021 is fixed on the surface of the central shaft 101 under the insertion cooperation of the inserting rod 3023 and the inserting groove 3022, then the roller body 1 is sleeved on the surfaces of the central shaft 101 and the supporting plate 3021, the supporting plate 3021 slides along the sliding strip 301, at this time, the roller body 1 and the central shaft 101 can be reinforced under the action of the supporting plate 3021 so as to increase the strength of the roller, and then the end covers 102 are sealed at two ends of the roller body 1 so as to realize the reinforcing function of the roller, thereby increasing the strength of the roller.

Then the roller is taken to one side of the driving shaft 103, the central shaft 101 is sleeved on the surface of the driving shaft 103, the driving shaft 103 is in plug-in fit with the positioning hole 402, then the fastening screw 4012 in the groove 4013 is rotated, the driving shaft 103 is fixed under the action of the fastening screw 4012, and meanwhile, the driving shaft 103 is fixed with the central shaft 101 under the threaded fit of the fastening screw 4012 and the screw hole 4011, so that the function of quick roller installation is realized, and the installation time of the roller is saved.

If the roller needs to wind up the article, at this time, the fastening screw 2014 can be unscrewed, the barrier 2011 is rotated, the barrier 2011 and the slider 2013 are perpendicular to each other, the fastening screw 2014 is screwed down again, the barrier 2011 is fixed, the fastening bolt 2012 is unscrewed, the slider 2013 is slid again, the slider 2013 is slid along the guide groove 202, the barrier 2011 is driven to slide, the article is limited, the article deflection is avoided, the limiting function of the roller is realized, the influence on the using effect due to the article deflection when the roller is avoided, and the use work of the roller is finally completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Cylinder, including barrel (1), its characterized in that: the inner side of barrel (1) is provided with center pin (101), the axis of center pin (101) coincides with the axis of barrel (1), and the surface of barrel (1) is provided with stop gear (2), the one end of center pin (101) is provided with drive shaft (103), the both ends of barrel (1) all are fixed with end cover (102), the surface of end cover (102) is fixedly connected with the surface of center pin (101), be provided with auxiliary stay mechanism (3) between barrel (1) and center pin (101).

2. The cylinder as claimed in claim 1, wherein: the inside of stop gear (2) is including spacing subassembly (201) and guide way (202), the inside of spacing subassembly (201) includes blend stop (2011), fastening bolt (2012), slider (2013) and fastening screw (2014).

3. The cylinder as claimed in claim 1, wherein: the central shaft (101) is connected with the driving shaft (103) through a positioning connection mechanism (4), and a connection assembly (401) and a positioning hole (402) are arranged in the positioning connection mechanism (4).

4. A drum as claimed in claim 2, wherein: guide slots (202) are formed in the surface of the cylinder body (1), sliding blocks (2013) are arranged in the guide slots (202) in a sliding mode, fastening bolts (2012) are connected to one sides of the sliding blocks (2013) in a threaded mode, and one ends of the fastening bolts (2012) penetrate through the sliding blocks (2013) and are fastened with the inner walls of the guide slots (202) in an extrusion mode.

5. The cylinder as set forth in claim 4, wherein: the inside of slider (2013) is provided with blend stop (2011), the one end and the slider (2013) of blend stop (2011) mutually rotate the cooperation, the both sides on slider (2013) surface all threaded connection has fastening screw (2014), the one end of fastening screw (2014) runs through slider (2013) and with the surface extrusion fastening of blend stop (2011).

6. The cylinder as claimed in claim 1, wherein: the auxiliary supporting mechanism (3) consists of a sliding strip (301) and a supporting component (302), the supporting component (302) comprises a supporting plate (3021), slots (3022) and inserting rods (3023), four groups of slots (3022) are formed in the surface of the central shaft (101) along the circumferential direction, and the supporting plate (3021) is arranged between the cylinder (1) and the central shaft (101).

7. The cylinder as set forth in claim 6, wherein: the bottom of backup pad (3021) is fixed with inserted bar (3023), inserted bar (3023) and slot (3022) are pegged graft and are cooperated each other, the inner wall of barrel (1) is fixed with slider (301) along circumference, slider (301) and backup pad (3021) are sliding fit each other.

8. A drum as claimed in claim 3, wherein: one end of the central shaft (101) is provided with a positioning hole (402), the positioning hole (402) is matched with the driving shaft (103) in a clamping way, and the central axes of the positioning hole (402) and the driving shaft (103) are coincident with the central axis of the central shaft (101).

9. The cylinder as set forth in claim 8, wherein: the connecting assembly (401) is composed of a screw hole (4011), a fastening screw (4012) and a groove (4013), the screw hole (4011) is formed in the inner wall of the positioning hole (402), the groove (4013) is formed in one side of the surface of the central shaft (101), the fastening screw (4012) is connected with the inner wall of the groove (4013) in a threaded mode, and one end of the fastening screw (4012) penetrates through the driving shaft (103) and is in threaded fit with the screw hole (4011).