CN217929739U

CN217929739U - Speed regulating roller

Info

Publication number: CN217929739U
Application number: CN202221860538.6U
Authority: CN
Inventors: 李明新; 李冰
Original assignee: Weifang New Innovative Material Technology Co ltd
Current assignee: Weifang New Innovative Material Technology Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-29
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a speed governing roller stick, its characterized in that: including the roller stick body, the roller stick body includes first roller stick, first roller stick both ends all are connected with the second roller stick, the one end that first roller stick was kept away from to the second roller stick is equipped with the link, first roller stick, second roller stick and link structure as an organic whole, and inside cavity design that is of first roller stick, second roller stick and link, second roller stick surface sleeve has the friction pipe, link surface sleeve has the internal thread cover. The utility model discloses in, be provided with first roller stick, second roller stick and link and constitute speed governing roller stick body to cup joint the friction pipe on second roller stick surface, the friction pipe also adopts ceramic material, but the friction pipe surface is unevenness's rough surface, thereby can improve the surface friction power of this speed governing roller stick, make this speed governing roller stick when conveying the product, and the frictional force with the product room is bigger, avoids appearing the phenomenon of skidding, makes the conveying of product more stable.

Description

Speed regulation roller

Technical Field

The utility model relates to a roller technical field of roller kilns especially relates to a speed governing roller.

Background

The roller kiln is a new type quick-firing continuous industrial kiln, and uses a rotating roller as a carrier of a sintered body. In the early days, the glass and ceramic industry is generally used as main firing equipment. The silicon carbide speed regulating roller rod is used for carrying products in a high-temperature area of the roller kiln, and has the characteristics of excellent high-temperature rupture strength, oxidation resistance, extremely strong wear resistance, no fracture, no bending deformation and the like after long-term high-temperature use.

However, the surface of the existing speed regulating roller is smooth, when products are transported, the roller is easy to slide relative to the products, the transportation stability is reduced, and even if some rollers are designed to be in a friction surface form, the surface of the roller can still be polished to be smooth gradually in the long-term use process, and the subsequent use is also influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a speed regulating roller.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a speed regulating roller is characterized in that: including the roller stick body, the roller stick body includes first roller stick, first roller stick both ends all are connected with the second roller stick, the one end that first roller stick was kept away from to the second roller stick is equipped with the link, first roller stick, second roller stick and link structure as an organic whole, and inside cavity design that is of first roller stick, second roller stick and link, second roller stick surface cover has the friction pipe, link surface cover has the internal thread cover, one side that the internal thread cover is close to the second roller stick is fixed with the baffle.

Furthermore, symmetrical strip-shaped connecting holes are formed in two sides of the side wall of the connecting end, and the roller is conveniently connected with the transmission mechanism through the connecting holes.

Further, the friction pipe is the carborundum material, and the friction pipe surface is unevenness's rough surface for friction pipe surface friction is bigger, thereby improves the surface friction of this speed governing roller stick, and is more stable when making the speed governing roller stick carry the product.

Furthermore, the outer diameter of the first roller is larger than that of the second roller, the inner diameter of the friction pipe is the same as that of the second roller, and when the friction pipe is sleeved on the surface of the second roller, the first roller can limit the friction pipe.

Further, the external diameter of second roller stick is greater than the external diameter of link, the length of friction pipe is greater than the length of second roller stick, the link surface is equipped with the external screw thread, the internal thread cover is rotated with the link through the external screw thread and is connected, the baffle size is greater than the friction external diameter of tubes, and baffle and friction pipe terminal surface laminating for the friction pipe can surpass second roller stick one end distance after cup jointing at second roller stick surface, thereby when the internal thread cover passes through the threaded fixation behind the link surface, can utilize the baffle extrusion to fix the friction pipe.

Further, the second roller lateral wall is equipped with the bead, the bar groove has been seted up to the intraductal lateral wall of friction, bead and bar groove block can prevent to produce relative rotation between friction pipe and the second roller to guarantee that friction pipe can rotate with second roller synchronous.

The utility model has the advantages that:

1. the utility model discloses when using, constitute speed governing roller stick body through setting up first roller stick, second roller stick and link, and cup joint the friction pipe on second roller stick surface, the friction pipe also adopts ceramic material, but the friction pipe surface is unevenness's rough surface, thereby can improve the surface friction power of this speed governing roller stick, make this speed governing roller stick when conveying the product, and the frictional force between with the product is bigger, avoid appearing the phenomenon of skidding, make the conveying of product more stable.

2. The utility model discloses when using, second roller stick surface is equipped with the external screw thread, the cover has the internal thread cover on the external screw thread, can fix the friction pipe extrusion on second roller stick surface through the internal thread cover, because the long-term use of friction pipe, the surface can become smooth by the friction gradually, and through the fixed mode of internal thread cover extrusion, can be convenient dismantle the friction pipe, be convenient for change the friction pipe, and it compares and changes whole speed governing roller stick cost lower to change single friction pipe, use cost is reduced from this, this speed governing roller stick simple structure, it is low to make the degree of difficulty when producing.

Drawings

FIG. 1 is a cross-sectional view of the present invention without the friction tube installed;

FIG. 2 is a schematic view of the friction tube of the present invention after installation;

fig. 3 is a perspective view of the friction tube of the present invention.

Illustration of the drawings:

1. a first roll bar; 2. a second roller; 3. a connecting end; 4. connecting holes; 5. a rib; 6. a friction tube; 7. an external thread; 8. an internal thread sleeve; 9. a baffle plate; 10. a strip-shaped groove.

Detailed Description

As shown in fig. 1 and fig. 2, relate to a speed governing roller stick, including the roller stick body, the roller stick body includes first roller stick 1, first roller stick 1 both ends all are connected with second roller stick 2, the one end that first roller stick 1 was kept away from to second roller stick 2 is equipped with link 3, first roller stick 1, second roller stick 2 and link 3 structure as an organic whole, and first roller stick 1, second roller stick 2 and link 3 are inside to be the cavity design, 2 surface cover on the second roller stick have

friction pipe

6, 3 surface cover on the link have internal thread cover 8, one side that internal thread cover 8 is close to second roller stick 2 is fixed with baffle 9.

Symmetrical strip-shaped connecting holes 4 are formed in two sides of the side wall of the connecting end 3, and the length of each connecting hole 4 can be adjusted according to actual installation requirements during manufacturing.

The friction pipe 6 is made of silicon carbide, and the outer surface of the friction pipe 6 is an uneven rough surface. The external diameter of first roller stick 1 is greater than the external diameter of

second roller stick

2, and 6 internal diameters of friction pipe are the same with 2 external diameters of second roller stick, and the external diameter difference of first roller stick 1 and second roller stick 2 is less than 1mm for friction pipe 6 just can overlap on 2 surfaces of second roller stick, can make first roller stick 1 spacing to friction pipe 6 again, and 6 external diameters of friction pipe are greater than 1 external diameter of first roller stick, make friction pipe 6 can contact the product earlier, increase frictional force.

The external diameter of second roller stick 2 is greater than the external diameter of link 3, and this external diameter is poor to be less than 1mm, and the length of friction pipe 6 is greater than the length of second roller stick 2, and this length difference is less than 2mm, and 3 surfaces of link are equipped with external screw thread 7, and internal thread cover 8 rotates with link 3 through external screw thread 7 to be connected, and baffle 9 size is greater than friction pipe 6 external diameters, and 6 terminal surface laminating of baffle 9 and friction pipe, utilizes internal thread cover 8 and baffle 9 to fix the extrusion of friction pipe 6 on 2 surfaces of second roller stick.

As shown in fig. 1 and 3, 2 lateral walls of second roller are equipped with bead 5, and strip groove 10 has been seted up to 6 inside walls of friction tube, bead 5 and strip groove 10 block, behind bead 5 and the strip groove 10 block, can utilize bead 5 transmission moment of torsion for friction tube 6 can rotate with 2 synchronous rotations of second roller, prevents to skid between friction tube 6 and the second roller 2.

When in use: put into friction pipe 6 with 2 surperficial sheathes of two second rollers, and guarantee strip groove 10 on the friction pipe 6 and the 5 blocks of bead on 2 surperficial second rollers, then twist internal thread cover 8 on 3 surfaces of link, baffle 9 will fix the extrusion of friction pipe 6 on 2 surfaces of second rollers this moment, connecting hole 4 on the rethread link 3, can install this speed governing roller on the inside conveying structure of roller kiln, when needing to change friction pipe 6, dismantle the back with this speed governing roller from the roller kiln, twist internal thread cover 8 again, it can to get friction pipe 6 change after that. Compared with the existing speed regulating roller, the speed regulating roller has larger friction force, simple structure and simple manufacturing process. In addition, the cost of replacing the friction pipe 6 is lower than the cost of replacing the whole speed regulating roller rod.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A speed regulating roller is characterized in that: including the roller stick body, the roller stick body includes first roller stick (1), first roller stick (1) both ends all are connected with second roller stick (2), the one end that first roller stick (1) was kept away from in second roller stick (2) is equipped with link (3), first roller stick (1), second roller stick (2) and link (3) structure as an organic whole, and first roller stick (1), second roller stick (2) and link (3) are inside to be the cavity design, second roller stick (2) surface cover has friction pipe (6), link (3) surface cover has internal thread cover (8), one side that internal thread cover (8) are close to second roller stick (2) is fixed with baffle (9).

2. A speed governing roller as claimed in claim 1, wherein: symmetrical strip-shaped connecting holes (4) are formed in the two sides of the side wall of the connecting end (3).

3. A governor roller according to claim 1, wherein: the friction pipe (6) is made of silicon carbide, and the outer surface of the friction pipe (6) is an uneven rough surface.

4. A speed governing roller as claimed in claim 1, wherein: the outer diameter of the first roller (1) is larger than that of the second roller (2), and the inner diameter of the friction pipe (6) is the same as that of the second roller (2).

5. A governor roller according to claim 1, wherein: the external diameter of second roller stick (2) is greater than the external diameter of link (3), the length of friction pipe (6) is greater than the length of second roller stick (2), link (3) surface is equipped with external screw thread (7), internal thread cover (8) are connected through external screw thread (7) and link (3) rotation, baffle (9) size is greater than friction pipe (6) external diameter, and baffle (9) and friction pipe (6) terminal surface laminating.

6. A speed governing roller as claimed in claim 5, wherein: the outer side wall of the second roller (2) is provided with a convex edge (5), the inner side wall of the friction pipe (6) is provided with a strip-shaped groove (10), and the convex edge (5) is clamped with the strip-shaped groove (10).