TWI655151B - Slide device for material shaft - Google Patents

Abstract

A sliding device for a material shaft, comprising: a shaft body, a plurality of sliding units and a plurality of spacers, wherein each of the shaft bodies is provided with a plurality of pockets in the outer circumference of the shaft body, and the sliding units and the same The spacing of the spacers is arranged in the equal volume, and the height of the top surface of the roller of each sliding unit protrudes from the outer peripheral wall of the shaft body, so that when a tube is sleeved on the shaft body, the inner wall of the tube is The outer edges of the upper ends of the rollers are abutted against the top. If the tube is to be worn or removed, the tube is pushed in a direction to rub the inner wall of the tube with the rollers, so that the rollers are Rotation, whereby the friction between the shaft and the shaft body is reduced, and the tube can be threaded or removed from the shaft body.

Description

Slide device for material shaft

The present invention relates to a sliding device, and more particularly to a sliding device for a material shaft.

According to the rotary processing machine, it is widely used in plastic film, metal foil, paper roll, steel coil and other material coiling equipment. It winds the manufactured material into a material tube and wears the material tube. Placed on a dismantling shaft for cutting work, and then re-rolling the cut material evenly on a take-up shaft to complete the material cutting operation, and then The material tube on the take-up shaft is removed and placed on a receiving material shaft for subsequent distribution and storage.

However, due to the development of today's society, the operators who operate the machines are mostly women, and the weight of the materials is quite heavy. Therefore, when the uncut material pipe is placed on the dismantling shaft, or the material pipe from the winding shaft is taken It is more laborious to remove the material tube and put it on the receiving material shaft, and it is easy to cause physical injury to the operator during the process of removing or wearing the material tube. Therefore, the inventor of the present invention observed the above. After the shortcomings, it is considered that there is a need for further improvement of the sliding device for the conventional material shaft, and the present invention is produced.

The main object of the present invention is to provide a sliding device for a material shaft, in particular to a sliding device for a material shaft which is simple in structure and convenient to be installed, so that the operator can effortlessly put or remove the material from the material shaft. The effect of the tube.

In order to achieve the above object, a sliding device for a material shaft provided by the present invention comprises: a shaft body having a ring sleeve on an outer circumference thereof, the ring sleeve surface having a plurality of pockets parallel to the axial direction, and each of the sleeves a limiting groove is respectively disposed on the two sides of the inner wall of the one of the recesses; a plurality of sliding units are respectively disposed in the receiving pockets, and each sliding unit comprises at least one limiting rod and two rollers The limiting rod has a limiting portion along the axial direction of the shaft body, the limiting portion is disposed in the limiting slot, and the limiting rod is respectively disposed in a radial direction at two ends of the limiting portion. The pivoting sections are respectively pivotally disposed on the pivoting sections, and the rollers are located in the pockets, and the top surface height of the rollers protrudes from the ring sleeve of the shaft body, and the limiting rods The ends of the pivoting sections respectively have abutting end; a plurality of spacers are respectively disposed in the receiving pockets and are spaced apart between the sliding units, and each of the spacers has a positioning section, The two ends of the positioning section are respectively provided with an abutting section in the radial direction, and the ends of the abutting sections are respectively provided with abutting So that the spacer member against the end stop and the adjacent end of the stopper rod abuts against the abutment stop to limit these rollers.

The sliding device for the material shaft provided by the present invention is such that the height of the top end of each roller protrudes from the ring sleeve of the shaft body, so that when a tube is sleeved on the shaft body, the inner wall of the tube is The rollers are abutted against each other, whereby when the material shaft moves, the inner wall of the tube rubs against the rollers to rotate the rollers to reduce the friction between the tube and the shaft body. Therefore, the operator can effortlessly insert or remove the tube from the shaft body.

100‧‧‧Sliding device

10‧‧‧Axis body

11‧‧‧ ring cover

12‧‧‧ 容容

121‧‧‧ openings

13‧‧‧Limited slot

14‧‧‧ pivot flange

15‧‧‧ slotting

16‧‧‧ trench

20‧‧‧Sliding unit

21‧‧‧Limited rod

211‧‧‧Limited paragraph

212‧‧‧ pivotal section

213‧‧‧Resistance

22‧‧‧Roller

30‧‧‧ spacers

31‧‧‧ positioning segment

32‧‧‧The top section

321‧‧‧Resistance

40‧‧‧stop ring

41‧‧‧ screw holes

42‧‧‧ bolt

200‧‧‧ material tube

201‧‧‧ inner wall

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a combination of preferred embodiments of the invention.

Figure 2 is an exploded view of a preferred embodiment of the present invention.

Figure 3 is a longitudinal cross-sectional view of a preferred embodiment of the present invention.

Figure 4 is a transverse cross-sectional view of a preferred embodiment of the invention.

Figure 5 is a schematic view of the use of the present invention.

Figure 6 is a combination diagram of another embodiment of the present invention.

Referring to FIG. 1 , FIG. 2 and FIG. 3 , which are a combination view, an exploded view and a longitudinal cross-sectional view of a preferred embodiment of the present invention, a sliding device for a material shaft is disclosed. There is: a shaft body 10 which is a cylinder of a predetermined length, and the outer circumference of the shaft body 10 has a ring sleeve surface 11 which is recessed in the axial direction and has a plurality of pockets 12, each of which The two ends of the slot 12 have an opening 121, and the two sides of the inner wall of the slot 12 are respectively recessed with a limiting slot 13 in the axial direction, and the two ends of the shaft body 10 respectively extend with a pivoting flange 14 In this embodiment, the shaft body 10 can be one of a unwinding or a receiving shaft, and the shaft body 10 is provided with a plurality of slots 15 in the outer circumference of the shaft body 10, and the slots 15 can alleviate the In addition to the weight of the shaft body, it is also possible to insert parts with other functions.

A plurality of sliding units 20 are respectively disposed in the slots 12 of the shaft body 10. Each of the sliding units 20 includes a limiting rod 21 and two rollers 22, as shown in FIG. The positional rod 21 has a limiting section 211 along the axial direction of the shaft body 10, and the limiting section 211 is disposed in the second limiting slot 13. In the embodiment, the limiting section 211 is S-shaped, and The two ends of the limiting section 211 are respectively provided with a pivoting section 212. The pivoting sections 212 are respectively pivotally disposed with the roller 22, and the rollers 22 are located in the pocket 12, and each roller 22 The top surface height of the shaft body 10 protrudes from the ring sleeve surface 11 of the shaft body 10, and the end portions of the pivot joint sections 212 respectively have abutting end 213.

A plurality of spacers 30 are disposed in the slots 12 of the shaft body 10 and are spaced between the sliding units 20. Please continue to refer to FIG. 4, in this embodiment, each of the spacers 30 The spacer 30 has a positioning section 31, and the positioning section 31 is U-shaped. The positioning section 31 is disposed in the limiting slot 13. The two ends of the positioning section 31 are respectively provided with an abutting section 32 in the radial direction. The end of the abutting portion 32 has abutting end 321 which abuts against the abutting end 213 of the adjacent limiting rod 21 to limit the roller 22.

The two stop rings 40 are respectively disposed on the pivot flanges 14 of the shaft body 10 and are attached to the two sides of the shaft body 10 to close the opening 121 of the equal volume slot 12, so that the sliding unit And the spacers 40 are respectively disposed in the slots 12 of the shaft body 10, and the stop rings 40 are respectively provided with at least one screw hole 41, and the screw holes 41 are screwed with a bolt 42 for making The stop ring 40 is secured to the pivot flanges 14.

For a further understanding of the structural features of the present invention, the application of the technical means, and the intended effect, the manner of use of the present invention will be described. It is believed that the present invention may be more deeply and specifically understood as follows: Referring to FIG. 4, a cross-sectional view of a preferred embodiment of the present invention, when the sliding device 100 is to be installed, firstly, the pivoting section 212 of the limiting rod 21 is respectively sleeved with the roller 22, and passes through The opening 121 of the receiving slot 12 is disposed in the receiving slot 12, and the spacers 30 are respectively spaced between the sliding units 20 to make the abutting ends of the spacers 30 The 321 abuts against the abutting end 213 of the adjacent limiting rod 21 to limit the rollers 22, and the rollers 22 are located in the equal pocket 12, and then the blocking rings 40 are respectively set. The retaining ring 40 is locked by the bolt 42 to close the opening 121 of the equal-receiving groove 12, so that the sliding unit 20 and the spacer 30 are limited to the equal volume. In the slot 12, the installation work can be completed, whereby the sliding device 100 has the advantages of simple structure and convenient installation.

Referring to FIG. 5, it is a schematic diagram of the use of the present invention. When a tube 200 is placed on the shaft body 10, the outer periphery of the upper end of the rollers 22 will abut against the inner wall of the tube 200. 201, when the tube 200 is slid on the shaft body 10, the inner wall 201 of the tube 200 rubs against the rollers 22 to rotate the rollers 22, so that the tube 200 can be pushed effortlessly. When the tube 200 is removed, the tube 200 is also pushed in the axial direction of the shaft body 10, and the inner wall 201 of the tube 200 is rotated by friction with the rollers 22, thereby The inner wall 201 of the tube 200 is rotated by friction with the rollers 22 to reduce the friction between the tube 200 and the shaft body 10, so that the operator can save effort from the shaft body 10 or The effect of the tube 200 is removed.

Please refer to FIG. 6 again, which is a schematic view of another embodiment of the present invention. In this embodiment, a plurality of grooves 16 are recessed in the outer circumference of the shaft body 10 in the axial direction. The groove 16 can be provided with a device for holding the top tube, and a take-up shaft is formed for holding the tube 200, thereby making the sliding device 100 of the present invention applicable to different shafts.

Further, the features of the present invention and the achievable expected effects thereof are as follows: the sliding device for the material shaft of the present invention is provided with the rollers 22 through the limiting rod 21, and the spacers 30 are provided. Arranged between the sliding units 20, the abutting ends 213 of the spacers 30 abut against the abutting ends 213 of the adjacent limiting rods 21, and the rollers 22 are limited to the limiting rods 21 The opening 121 of the equal-receiving groove 12 is closed by the blocking ring 40, so that the sliding units 20 and the spacers 30 are confined in the equal-receiving slots 12 Thereby, the sliding device 100 has the advantages of simple structure and convenient installation.

The sliding device for the material shaft of the present invention protrudes from the ring surface 11 of the shaft body 10 through the top surface height of the rollers 22, so that when the material tube 200 is sleeved on the shaft body 10, the rollers 22 The outer periphery of the upper end abuts against the inner wall 201 of the tube 200. When the tube 200 slides on the shaft body 10, the inner wall 201 of the tube 200 rubs against the rollers 22, so that the same The roller 22 rotates, thereby rotating the inner wall 201 of the tube 200 by friction with the rollers 22 to reduce the friction between the tube 200 and the shaft body 10, so that the operator can save labor The effect of the tube 200 is placed or removed on the shaft body 10.

In summary, the present invention has excellent advancement and practicability in similar products, and at the same time, the technical materials of such structures are frequently investigated at home and abroad, and the same structure is not found in the literature. The invention already has the invention patent requirements, and the application is filed according to law.

However, the above-mentioned ones are merely preferred embodiments of the present invention, and the equivalent structural changes of the present invention and the scope of the claims are intended to be included in the scope of the present invention.

Claims (6)

The utility model relates to a sliding device for a material shaft, comprising: a shaft body, the outer circumference of which has a ring sleeve surface, the ring sleeve surface is arranged with a plurality of pockets in parallel in the axial direction, and the two sides of the inner wall of each pocket are respectively a limiting slot is defined in the axial direction; a plurality of sliding units are respectively disposed in the receiving pockets, and each sliding unit comprises at least one limiting rod and two rollers, wherein the limiting rod is along the The axial direction of the shaft body has a limiting section, and the limiting section is disposed in the limiting slot, and the limiting rod is respectively provided with a pivoting section in the radial direction at two ends of the limiting section, and the pivoting sections are respectively The roller is respectively disposed in the pocket, and the top surface of the roller protrudes from the ring sleeve of the shaft body, and the end of the pivoting section of the limiting rod has an offset a plurality of spacers respectively disposed in the equal-receiving slots and spaced apart between the sliding units, each spacer having a positioning section, the two ends of the positioning section respectively being radial An abutting section is provided, and each of the ends of the abutting sections is respectively provided with an abutting end, so that the abutting end of the spacer The stop lever abuts the adjacent end of the stopper abutting to limit these rollers. The sliding device for a material shaft according to claim 1, wherein the positioning portion is U-shaped. The sliding device for a shaft according to claim 1, wherein each of the two ends of each of the pockets has an opening, so that the sliding unit and the spacers can be inserted into the opening. Inside the tank. The sliding device for a material shaft according to claim 1, wherein the limiting portion of the limiting rod is S-shaped. The sliding device for a shaft according to the third aspect of the invention, wherein the two ends of the shaft body are respectively provided with a pivoting flange, and the pivoting flanges are respectively sleeved with a stopping ring, and The stop rings are respectively attached to the two sides of the shaft body, and the openings of the equal volume slots are closed. The sliding device for a material shaft according to claim 1, wherein the shaft body is provided with a plurality of grooves parallel to the axial direction of the shaft body, so that the grooves can be used for installing a top holding tube device. And form a roll of the shaft.