CN216268108U

CN216268108U - High stability stamp roller set

Info

Publication number: CN216268108U
Application number: CN202122635255.3U
Authority: CN
Inventors: 胡航
Original assignee: Shaoxing Keqiao Tuoxiang Textile Co ltd
Current assignee: Shaoxing Keqiao Tuoxiang Textile Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-12
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a high-stability printing roller set, which relates to the technical field of printing equipment and adopts the technical scheme that: including rotating the roll body of connecting in the support, set up the pivot in the middle of the roll body, the pivot passes through the bearing group and rotates to be connected in the support, set up on the support and set up the installation annular, the bearing group includes inner circle, outer lane and two side retaining rings, the outer lane is installed in the installation annular on the support frame, the inner circle passes through in one rolling element rotation connection and the outer lane, the inner circle cup joints in the pivot and axial fixity outward, and both sides side retaining ring cup joints in the both sides that the pivot corresponds to the outer lane, rotates through two rolling elements between side retaining ring and the outer lane and is connected for support the axial force of pivot. The utility model can improve the stability of the guide roller and the stability of fabric conveying.

Description

High stability stamp roller set

Technical Field

The utility model relates to the technical field of printing equipment, in particular to a high-stability printing roller set.

Background

In the printing process of the fabric, the fabric and the printing film are mutually compounded, and after compounding, the pattern on the printing film is transferred to the surface of the fabric in a hot pressing or other modes to form a printing pattern; the stability to the fabric and the printing film is high in the printing process, and the fabric and the printing film need to be kept in a relatively static state, so that the printed patterns are continuous and stable.

At present, the stability of a roller body on the printing equipment is poor in the middle of the printing equipment, particularly, the axial stability of the roller body is poor, the axial movement of the roller body is generated after certain stress or external fluctuation, and after the axial movement of the roller body is generated, certain deviation is generated between the fabric and a printing film on the wide width of the fabric, so that certain deviation is generated on printed patterns after printing, and the stability of the printing quality of the printed fabric is influenced.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a high-stability printing roller set which can improve the stability of a guide roller and the stability of fabric conveying.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a high stability stamp roller set, includes to rotate the roll body of connecting in the support, set up the pivot in the middle of the roll body, the pivot passes through bearing group and rotates to be connected in the support, set up on the support and set up the installation annular, bearing group includes inner circle, outer lane and two side retaining rings, the outer lane is installed in the installation annular on the support frame, the inner circle passes through in one rotation of rolling element connects and the outer lane, the inner circle cup joints in the pivot and axial fixity outward, and both sides side retaining ring cup joints in the pivot and corresponds to the both sides of outer lane, rotates through two rolling elements between side retaining ring and the outer lane and is connected for support the axial force of pivot.

The utility model is further provided that the first rolling body is supported by a rotary retaining ring, a plurality of through grooves for placing the first rolling bodies are formed in the rotary retaining ring, and the first rolling bodies are respectively contacted with the peripheral surfaces of the inner ring and the outer ring.

The utility model is further arranged in that the second rolling body is supported by a second rotary retaining ring, a plurality of through grooves for placing the second rolling bodies are formed in the second rotary retaining ring, and two sides of the second rolling bodies are respectively in abutting contact with the end faces of the side retaining rings and the outer ring.

The utility model is further provided with a first limiting sleeve and a second limiting sleeve which are respectively arranged on the rotating shaft corresponding to the two sides of the bearing group, wherein the first limiting sleeve and the second limiting sleeve are both in threaded connection with the periphery of the rotating shaft and respectively abut against the back sides of the side retaining rings on the two sides.

The bearing assembly is further arranged in such a way that one end of the mounting ring groove is provided with a fixed ring groove with a diameter larger than that of the mounting ring groove, the fixed ring groove is internally threaded with a fixed ring, and the bearing assembly is pressed and limited in the mounting ring groove through the fixed ring.

The utility model is further arranged in such a way that the peripheries of the opposite sides of the two side retaining rings are tapered surfaces which are gradually reduced, tapered grooves are formed in the other ends of the mounting ring grooves and the side, facing the side retaining rings, of the fixing rings, and the tapered grooves are matched with the tapered surfaces on the side retaining rings.

The utility model is further arranged such that a gap is formed between the groove bottom surface of the tapered groove and the side retainer.

The utility model is further provided that one end of the first limiting sleeve extends into the inner periphery of the fixing ring, and one side of the second limiting sleeve extends into the inner periphery of the shaft hole in the bracket.

The utility model is further arranged in that one end of a rotating shaft of the roller body is rotatably supported through the bearing set, and the other end of the rotating shaft of the roller body is rotatably supported through the deep groove ball bearing.

In conclusion, the utility model has the following beneficial effects:

the rotating shaft of the roller body is rotatably supported by the bearing group, so that the axial stability of the rotating shaft of the roller body can be kept under the condition that the roller body rotates stably, the roller body is prevented from moving axially, the rotation stability of the roller body is kept, the stability of the printed fabric in the width direction in the guiding process is improved, and the continuous stability of the printed patterns is kept.

Drawings

FIG. 1 is a schematic structural diagram of a high stability printing roller set of the present invention;

FIG. 2 is a cross-sectional view of a bearing set of the present invention;

fig. 3 is an exploded view of the bearing set of the present invention.

Reference numerals: 1. a roller body; 2. a support; 3. a bearing set; 4. a rotating shaft; 5. mounting a ring groove; 6. an outer ring; 7. an inner ring; 8. rotating the first retaining ring; 9. a side retainer ring; 10. rotating the retaining ring II; 11. a fixed ring groove; 12. a fixing ring; 13. a first limiting sleeve; 14. a second limiting sleeve; 15. a first rolling body; 16. a second rolling body; 17. a conical surface; 18. and (4) a tapered groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a high-stability embossing roller set comprises a roller body 1 for guiding a fabric, wherein a rotating shaft 4 is arranged in the middle of the roller body 1, one end of the rotating shaft 4 is rotatably connected to a support 2 through a bearing set 3, and the other end of the rotating shaft 4 is rotatably connected to the support 2 through a common bearing, such as a deep groove ball bearing, so that the roller body 1 is rotatably supported;

an installation ring groove 5 is formed in the support 2 on one side of the installation bearing group 3, and the bearing group 3 is installed in the installation ring groove 5. The bearing group 3 mainly comprises an inner ring 7, an outer ring 6 and two side retainer rings 9, wherein the outer ring 6 is arranged in the mounting ring groove 5 of the support frame; the inner ring 7 is arranged in the outer ring 6, the supports 2 are rotatably supported by a plurality of cylindrical rolling bodies I15, the rolling bodies I15 are supported by a rotary retaining ring I8, a plurality of through grooves for placing the rolling bodies I15 are formed in the rotary retaining ring I8, and the rolling bodies I15 are respectively contacted with the peripheral surfaces of the inner ring 7 and the outer ring 6, so that the radial stress load of the rotating shaft 4 can be supported, and the rotating shaft 4 can be kept to stably rotate;

the inner ring 7 is sleeved outside the rotating shaft 4 and axially fixes the rotating shaft 4 through a limiting piece, so that axial movement on the rotating shaft 4 can be supported, and the axial stability of the rotating shaft 4 is kept; specifically, the axial force on the rotating shaft 4 of the side retainer rings 9 on two sides can be adopted for bearing, the side retainer rings 9 on two sides are sleeved on the two sides of the rotating shaft 4 corresponding to the outer ring 6, the side retainer rings 9 and the outer ring 6 are rotatably connected through the cylindrical rolling bodies II 16, the force can be transmitted between the side retainer rings 9 and the rolling bodies II 16 and the outer ring 6, so that the rotating shaft 4 is stably rotated, the axial stability of the roller body 1 is kept, and the phenomenon that the printed patterns on the fabric and the fabric are influenced by the play of the roller body 1 is avoided.

The second rolling element 16 between the side retainer ring 9 and the outer ring 6 is supported by the second rotary retaining ring 10, the second rolling element 16 is in a circular truncated cone shape, the axial direction of the second rolling element is consistent with the radial direction of the rotating shaft 4, a through groove for placing the second rolling element 16 is formed in the second rotary retaining ring 10, so that the second rolling element 16 can be kept rotating stably, two sides of the second rolling element 16 are respectively in abutting contact with the end faces of the side retainer ring 9 and the outer ring 6, stable axial load is achieved, and the axial stability of the rotating shaft 4 and the roller body 1 is kept.

The rotating shaft 4 and the bearing group 3 are axially fixed through a first limiting sleeve 13 and a second limiting sleeve 14 on two sides, the first limiting sleeve 13 and the second limiting sleeve 14 are respectively sleeved on the rotating shaft 4 and are positioned on two sides of the bearing group 3 and are abutted against the outer side of the side retaining ring 9 on the corresponding side, and the bearing group 3 is clamped and fixed from the outer side of the side retaining ring 9, so that the bearing is maintained between the rotating shaft 4 and the bearing group 3; the first stop collar 13 and the second stop collar 14 can be fixed with the rotating shaft 4 by adopting a threaded connection structure, external threads relative to the rotating shaft 4 are formed, internal threads are formed in the first stop collar 13 and the second stop collar 14, the first stop collar and the second stop collar are mutually adaptive, so that a threaded connection structure is formed, the first stop collar and the second stop collar can respectively abut against one side of the two side retaining rings 9 opposite to each other, and the bearing group 3 is clamped and fixed.

After the bearing group 3 is arranged in the mounting groove on the bracket 2, the bearing group 3 is locked and fixed through the fixing ring 12; specifically, a fixed ring groove 11 with a larger inner diameter can be formed at one end of the mounting ring groove 5, and the fixed ring groove 11 is communicated with the mounting ring groove 5; but solid fixed ring 12 threaded mounting is in the middle of fixed ring groove 11, and the installation back, solid fixed ring 12 can offset with the side retaining ring 9 outside to fix side retaining ring 9 in installation ring groove 5, realize that the centre gripping of bearing group 3 is spacing, keep the stable structure between bearing group 3 and the support 2.

In order to improve the stability after the bearing group 3 is installed, can form the tapered surface 17 that reduces gradually in the one side periphery processing that two side retaining rings 9 carried on the back mutually, and at the other end of installation ring groove 5, and solid fixed ring 12 offers tapered groove 18 towards one side of side retaining ring 9, tapered groove 18 and the mutual adaptation of tapered surface 17 on the side retaining ring 9, carry out spacing fixed through tapered groove 18 to the tapered surface 17 part of side retaining ring 9, and after cup jointing each other, the conical structure can form self-centering's structure, keep the fixed stability of centre gripping to the side retaining ring 9 of both sides.

After the fixing ring 12 is installed, the bearing group 3 is fixed, a gap is formed between the groove bottom surface of the tapered groove 18 and the side retainer ring 9, the gap enables the outer side of the bearing group 3 to be only stressed on the tapered surface 17, the interference caused by simultaneous stress between the tapered surface 17 and the end surface is avoided, and the stability and the position centering performance of the side retainer ring 9 are maintained.

The inner ring 7 of the fixing ring 12 is slightly larger than the first limiting sleeve 13, and after the first limiting sleeve 13 is installed, the part of the first limiting sleeve 13 can extend into the inner periphery of the fixing ring 12; the part of the second limiting sleeve 14 also extends into the inner periphery of the shaft hole on the support 2 and partially extends out, so that the first limiting sleeve 13 and the second limiting sleeve 14 on the two sides can be screwed and adjusted through threads respectively, and the positions of the first limiting sleeve 13 and the second limiting sleeve 14 on the rotating shaft 4 can be properly adjusted in the installation process, so that the rotating shaft 4 and the roller body 1 can be adjusted in the axial direction in a small range, and the roller body 1 can be conveniently adjusted in the position in the small range; after the adjustment is completed, the screw thread can be screwed, so that the bearing group 3 and the roller body 1 can be kept stable to rotate.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a high stability stamp roller set, includes to rotate and connects in roll body (1) of support (2), set up pivot (4) in the middle of roll body (1), pivot (4) rotate through bearing group (3) and connect in support (2), its characterized in that: set up on support (2) and offer installation annular (5), bearing group (3) are including inner circle (7), outer lane (6) and two side retaining rings (9), install in installation annular (5) on the support frame outer lane (6), inner circle (7) are rotated through rolling element (15) and are connected in outer lane (6), inner circle (7) cup joint in pivot (4) outer and axial fixity, and both sides side retaining ring (9) cup joint in pivot (4) and correspond to the both sides of outer lane (6), rotate through rolling element two (16) between side retaining ring (9) and outer lane (6) and are connected for support the axial force of pivot (4).

2. The high-stability printing roller set as claimed in claim 1, wherein the first rolling bodies (15) are supported by a first rotating retaining ring (8), a plurality of through grooves for placing the first rolling bodies (15) are formed in the first rotating retaining ring (8), and the first rolling bodies (15) are respectively contacted with the peripheral surfaces of the inner ring (7) and the outer ring (6).

3. The high-stability printing roller set as claimed in claim 1, wherein the second rolling body (16) is supported by a second rotary retaining ring (10), a plurality of through grooves for placing the second rolling body (16) are formed in the second rotary retaining ring (10), and two sides of the second rolling body (16) are respectively in pressing contact with the end faces of the side retaining ring (9) and the outer ring (6).

4. The high-stability printing roller set according to claim 1, wherein a first limit sleeve (13) and a second limit sleeve (14) are respectively arranged on the rotating shaft (4) corresponding to the positions of the two sides of the bearing set (3), and the first limit sleeve (13) and the second limit sleeve (14) are both in threaded connection with the periphery of the rotating shaft (4) and respectively abut against the opposite sides of the side retaining rings (9) on the two sides.

5. The high-stability printing roller set according to claim 4, characterized in that one end of the mounting ring groove (5) is provided with a fixing ring groove (11) with a diameter larger than that of the mounting ring groove (5), the fixing ring groove (11) is internally connected with a fixing ring (12), and the bearing set (3) is pressed and limited in the mounting ring groove (5) through the fixing ring (12).

6. A high stability printing roller set according to claim 5, characterized in that the periphery of the opposite side of the two side retaining rings (9) is a tapered surface (17), the other end of the mounting ring groove (5) and the side of the fixing ring (12) facing the side retaining rings (9) are provided with a tapered groove (18), and the tapered groove (18) and the tapered surface (17) on the side retaining rings (9) are mutually matched.

7. A high stability set of printing rollers according to claim 6, characterised in that a gap is formed between the groove bottom of the conical groove (18) and the side stop (9).

8. A high stability printing roller set according to claim 5, characterized in that one end of the first limit sleeve (13) extends into the inner circumference of the fixed ring (12), and one side of the second limit sleeve (14) extends into the inner circumference of the shaft hole on the bracket (2).

9. A high stability printing roller set according to claim 1, characterized in that the rotation shaft (4) of the roller body (1) is rotatably supported by the bearing set (3) at one end and by deep groove ball bearings at the other end.