CN211522590U

CN211522590U - Driving roller device of leather continuous graining machine

Info

Publication number: CN211522590U
Application number: CN201922004117.8U
Authority: CN
Inventors: 包海斌; 钱叶南
Original assignee: ZHANGJIAGANG JIUHONG DYEING PRINTING MACHINERY CO Ltd
Current assignee: ZHANGJIAGANG JIUHONG DYEING PRINTING MACHINERY CO Ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-09-18
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a driving roller device of a leather continuous graining machine, which comprises an iron core, a polytetrafluoroethylene ring, a connecting plate, a first connecting bolt and a second connecting bolt, wherein the polytetrafluoroethylene ring is arranged on the outer side of the circumference of the iron core, the connecting plate is symmetrically arranged on the polytetrafluoroethylene ring and the two sides of the iron core, the connecting plate is connected with the iron core through the first connecting bolt, and the connecting plate is connected with the polytetrafluoroethylene ring through the second connecting bolt; the iron core is provided with a shaft hole, the wall of the shaft hole is provided with a key groove, and the iron core is provided with a plurality of first screw holes around the shaft hole. Has the advantages that: the structure design is reasonable, the structure of the simple rolling wheel of the traditional leather continuous graining machine is changed, the service life of the rolling wheel is prolonged, the service life of the stainless steel rolling cylinder on the bearing surface is prolonged, the maintenance of the equipment and the replacement of the rolling wheel are more convenient, and the working efficiency is improved.

Description

Driving roller device of leather continuous graining machine

Technical Field

The utility model relates to a leather production facility technical field particularly, relates to a leather is initiative roller device of boarding machine in succession.

Background

The leather graining machine is a new generation of artificial leather mechanical product successfully developed by combining the requirements of special production process of PVC artificial leather. Can be widely applied to the requirements of various leather-making production processes, and is ideal modern equipment for leather factories. The method is characterized in that: the soft leather of PVC artificial leather product is made up by using PVC resin powder and making it undergo the processes of high foaming surface treatment by release paper method, then uniformly turning over and mutually kneading at proper temp. and roller to obtain the invented soft leather with good hand feeling.

The traditional driving roller device of the leather continuous graining machine is formed by directly wrapping high-temperature-resistant rubber on the outer side of an iron core, but the high-temperature-resistant rubber is fast in abrasion and short in maintenance period in the using process. Meanwhile, in the assembling process, the iron core and the high-temperature-resistant rubber are combined more firmly by adopting a sizing mode, but the iron core is time-consuming and labor-consuming to disassemble when the iron core is replaced after the high-temperature-resistant rubber is worn.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a leather is rubbing line machine's initiative roller device in succession to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a driving roller device of a leather continuous graining machine comprises an iron core, a polytetrafluoroethylene ring, a connecting plate, a first connecting bolt and a second connecting bolt, wherein the polytetrafluoroethylene ring is arranged on the outer side of the circumference of the iron core; the iron core is provided with a shaft hole, the hole wall of the shaft hole is provided with a key groove, and the iron core is surrounded with the shaft hole and provided with a plurality of screw holes I.

Furthermore, in order to enable the first drawn wire to be matched with the second drawn wire, the friction force between the iron core and the polytetrafluoroethylene ring is increased, the polytetrafluoroethylene ring is matched with the circumferential surface of the iron core more closely, bosses are symmetrically arranged on two sides of the iron core, and the first drawn wire is arranged on the outer side of the circumference of the iron core.

Further, in order to make screw hole two with a connecting bolt cooperation reaches screw hole three with a connecting bolt two cooperations, and then make things convenient for the polytetrafluoroethylene circle with the iron core is connected, makes the maintenance of equipment and the change of roller more convenient, improves work efficiency, through-hole one has been seted up on the connecting plate, through-hole one is encircleed and is provided with a plurality of screw holes two, encircles screw hole two is provided with a plurality of screw holes three.

Further, in order to increase the frictional force between the section of thick bamboo of rubbing on roll reticulation line and the loading end prevents polytetrafluoroethylene circle skids on the section of thick bamboo is rubbed to the stainless steel, and then guarantees that the machine of rubbing lasts effectually rubs the line to the leather, be provided with wire drawing two on the polytetrafluoroethylene circle inner wall, the circumference outside of polytetrafluoroethylene circle is provided with roll reticulation line, polytetrafluoroethylene circles and has seted up a plurality of screw holes four.

Furthermore, in order to make the polytetrafluoroethylene ring and the iron core not only closely attached but also conveniently detached, maintenance personnel can conveniently assemble in actual production, and the polytetrafluoroethylene ring and the iron core are in transition fit.

Furthermore, in order to enable the side surface of the driving roller device to be more smooth and convenient to transfer, the height of the boss is consistent with the thickness of the connecting plate.

The utility model has the advantages that:

(1) the utility model has the advantages of reasonable design, changed traditional leather and rubbed the structure that the line machine rubbed letter gyro wheel in succession, prolonged the life cycle of gyro wheel, also helped improving the stainless steel on the loading end and rubbed a life of section of thick bamboo, it is more convenient to make the maintenance of equipment and the change of gyro wheel simultaneously, has improved work efficiency.

(2) The wire drawing I is matched with the wire drawing II through the arrangement, the friction force of the iron core and the polytetrafluoroethylene ring is increased, the polytetrafluoroethylene ring is matched with the circumferential surface of the iron core more closely, and meanwhile, the roll reticulate pattern is additionally arranged, so that the friction force between the roll reticulate pattern and the roll cylinder on the bearing surface is increased, the polytetrafluoroethylene ring is prevented from slipping on the stainless steel roll cylinder, and the fact that the graining machine continuously and effectively rubs leather is guaranteed.

(3) Through the arrangement of the screw hole II and the connection bolt I in a matching manner and the screw hole III and the connection bolt II in a matching manner, the polytetrafluoroethylene ring is connected with the iron core conveniently, the equipment is maintained more conveniently, the roller is replaced more conveniently, and the working efficiency is improved.

Drawings

Fig. 1 is a front view of a driving roller device of a leather continuous graining machine according to an embodiment of the present invention;

fig. 2 is a side view of a drive roller assembly of a continuous leather graining machine according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an iron core of a driving roller device of a leather continuous graining machine according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a teflon ring of a driving roller device of a leather continuous graining machine according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a connecting plate of a driving roller device of a leather continuous graining machine according to an embodiment of the present invention.

In the figure:

1. an iron core; 2. a polytetrafluoroethylene ring; 201. drawing a wire II; 202. rolling a reticulate pattern; 203. a screw hole IV; 3. a connecting plate; 301. a first through hole; 302. a second screw hole; 303. a third screw hole; 4. connecting a first bolt; 5. a second connecting bolt; 6. a shaft hole; 7. a keyway; 8. a first screw hole; 9. a boss; 10. drawing a wire I.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and specific embodiments, as shown in fig. 1-5, according to the active roller device of the leather continuous graining machine of the embodiment of the present invention, the active roller device comprises an iron core 1, a polytetrafluoroethylene ring 2, a connecting plate 3, a connecting bolt one 4 and a connecting bolt two 5, the polytetrafluoroethylene ring 2 is arranged on the outer side of the circumference of the iron core 1, the connecting plate 3 is symmetrically arranged on both sides of the polytetrafluoroethylene ring 2 and the iron core 1, the connecting plate 3 is connected with the iron core 1 through the connecting bolt one 4, and the connecting plate 3 is connected with the polytetrafluoroethylene ring 2 through the connecting bolt two 5; wherein, shaft hole 6 has been seted up on iron core 1, keyway 7 has been seted up on the pore wall in shaft hole 6, surround on the iron core 1 a plurality of screw holes 8 have been seted up in shaft hole 6.

By means of the scheme, the structure design is reasonable, the structure of the simple rolling wheel of the traditional leather continuous graining machine is changed, the service life of the rolling wheel is prolonged, the service life of the stainless steel rolling cylinder on the bearing surface is prolonged, the maintenance of the equipment and the replacement of the rolling wheel are more convenient, and the working efficiency is improved.

In one embodiment, bosses 9 are symmetrically arranged on two sides of the iron core 1, and a first drawing wire 10 is arranged on the outer side of the circumference of the iron core 1, so that the first drawing wire 10 is matched with the second drawing wire 201, the friction force between the iron core 1 and the polytetrafluoroethylene ring 2 is increased, and the polytetrafluoroethylene ring 2 is matched with the circumference surface of the iron core 1 more closely.

In one embodiment, a first through hole 301 is formed in the connecting plate 3, the first through hole 301 is provided with a plurality of second screw holes 302 in a surrounding manner, and a plurality of third screw holes 303 are provided in a surrounding manner around the second screw holes 302, so that the second screw holes 302 are matched with the first connecting bolt 4, the third screw holes 303 are matched with the second connecting bolt 5, the polytetrafluoroethylene ring 2 is connected with the iron core 1 conveniently, maintenance of equipment and replacement of a roller are more convenient, and working efficiency is improved.

In one embodiment, a second drawing wire 201 is arranged on the inner wall of the polytetrafluoroethylene ring 2, a rolling mesh 202 is arranged on the outer side of the circumference of the polytetrafluoroethylene ring 2, and a plurality of fourth screw holes 203 are formed in the polytetrafluoroethylene ring 2, so that the friction force between the rolling mesh 202 and a kneading cylinder on a bearing surface is increased, the polytetrafluoroethylene ring 2 is prevented from slipping on a stainless steel kneading cylinder, and the continuous and effective kneading of leather by a kneading machine is ensured.

In one embodiment, the polytetrafluoroethylene ring 2 is in transition fit with the iron core 1, so that the polytetrafluoroethylene ring 2 is tightly attached to the iron core 1 and is convenient to detach, and the assembly by maintenance personnel in actual production is facilitated.

In one embodiment, the height of the boss 9 is consistent with the thickness of the connecting plate 3, so that the side surface of the driving roller device is more flat, and the rotation and the matching are convenient.

During the use, at first install polytetrafluoroethylene circle 2 on iron core 1, at this moment, wire drawing one 10 cooperatees with wire drawing two 201 to increase the frictional force between polytetrafluoroethylene circle 2 and the iron core 1, then install connecting plate 3 in iron core 1 both sides again, make through-hole one 301 cover establish the circumference outside at boss 9, make screw hole two 302 align with screw hole one 8 simultaneously, make screw hole three 303 align with screw hole four 203, pass screw hole two 302 and screw hole one 8 and lock the screw through connecting bolt one 4 at last, make connecting bolt two 5 pass screw hole three 303 and screw hole four 203 and lock the screw can.

In summary, with the aid of the technical solution of the present invention, the first drawing wire 10 is matched with the second drawing wire 201 by setting, so that the friction force between the iron core 1 and the teflon ring 2 is increased, and the teflon ring 2 is matched with the circumferential surface of the iron core 1 more closely. Through setting up two screw holes 302 with connecting bolt 4 cooperation reaches three 303 of screw holes with two 5 cooperations of connecting bolt, and then convenient polytetrafluoroethylene circle 2 with iron core 1 is connected, makes the maintenance of equipment and the change of roller more convenient, has improved work efficiency. Through setting up the knurling line 202 to increased the frictional force between the cylinder is rubbed on knurling line 202 and the loading surface, prevented polytetrafluoroethylene circle 2 from skidding on the stainless steel is rubbed the cylinder, and then has guaranteed that the machine of kneading the line is continuously effectual to the leather and has kneaded the line. Therefore, the structural design is reasonable, the structure of the simple rolling wheel of the traditional leather continuous graining machine is changed, the service life of the rolling wheel is prolonged, the service life of the stainless steel rolling cylinder on the bearing surface is prolonged, the maintenance of the equipment and the replacement of the rolling wheel are more convenient, and the working efficiency is improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The driving roller device of the leather continuous graining machine is characterized by comprising an iron core (1), a polytetrafluoroethylene ring (2), a connecting plate (3), a first connecting bolt (4) and a second connecting bolt (5), wherein the polytetrafluoroethylene ring (2) is arranged on the outer side of the circumference of the iron core (1), the connecting plate (3) is symmetrically arranged on the polytetrafluoroethylene ring (2) and the two sides of the iron core (1), the connecting plate (3) is connected with the iron core (1) through the first connecting bolt (4), and the connecting plate (3) is connected with the polytetrafluoroethylene ring (2) through the second connecting bolt (5);

wherein, shaft hole (6) have been seted up on iron core (1), keyway (7) have been seted up on the pore wall in shaft hole (6), encircle on iron core (1) a plurality of screw holes (8) have been seted up in shaft hole (6).

2. The active roller device of the leather continuous graining machine as claimed in claim 1, wherein the iron core (1) is symmetrically provided with bosses (9) at both sides, and the outer side of the circumference of the iron core (1) is provided with a drawing wire (10).

3. The driving roller device of the continuous leather graining machine as claimed in claim 1, wherein a first through hole (301) is formed on the connecting plate (3), a plurality of second screw holes (302) are formed around the first through hole (301), and a plurality of third screw holes (303) are formed around the second screw holes (302).

4. The driving roller device of the leather continuous graining machine as claimed in claim 1, wherein a second drawing wire (201) is arranged on the inner wall of the polytetrafluoroethylene ring (2), a rolling mesh (202) is arranged on the outer side of the circumference of the polytetrafluoroethylene ring (2), and a plurality of screw holes four (203) are arranged on the polytetrafluoroethylene ring (2).

5. The active roller device of the leather continuous graining machine as claimed in claim 4, wherein said Teflon ring (2) and said iron core (1) are in transition fit.

6. The active roller device of a continuous leather graining machine as claimed in claim 2, wherein the height of said boss (9) corresponds to the thickness of said web (3).