CN214934430U

CN214934430U - Winding mechanism convenient for discharging

Info

Publication number: CN214934430U
Application number: CN202120527319.5U
Authority: CN
Inventors: 邹天星; 丁永峰; 雷益; 吴义明
Original assignee: Suzhou Cexin Machinery Technology Co ltd
Current assignee: Suzhou Cexin Machinery Technology Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-11-30
Anticipated expiration: 2031-03-11

Abstract

The application relates to a winding mechanism convenient for discharging, which comprises a first winding shaft bracket, a second winding shaft bracket and a winding shaft, wherein a swinging connecting piece is arranged on the first winding shaft bracket, one end of the winding shaft is connected to the first winding shaft bracket in a swinging mode through the swinging connecting piece, and the other end of the winding shaft is detachably connected with the second winding shaft bracket; this application has the rolling and accomplishes the back, demolishs the rolling axle from second rolling axle bracket, takes off the rolling material from the rolling axle, and the device easy operation conveniently unloads.

Description

Winding mechanism convenient for discharging

Technical Field

The application relates to the technical field of winding shafts of coating machines, in particular to a winding mechanism convenient for discharging.

Background

The coating machine is mainly used for the surface coating process of films, paper and the like, and the coating machine is used for coating a layer of glue, paint or ink with a specific function on a coiled base material, drying and then carrying out coiling operation through a coiling mechanism.

At present, the chinese patent with the publication number CN206358970U discloses a winding and unwinding shaft starting tip mechanism of a coating machine, which comprises a first winding and unwinding shaft bracket, a second winding and unwinding shaft bracket, a winding and unwinding shaft, a transmission side tip, a driven side tip and a transmission cylindrical pin, wherein the winding and unwinding shaft is installed on the first winding and unwinding shaft bracket and the second winding and unwinding shaft bracket, two ends of the winding and unwinding shaft are conical surfaces, one end of the transmission side tip is provided with a first conical hole, one end of the driven side tip is provided with a second conical hole, the two conical surfaces are tightly attached to the first conical hole and the second conical hole respectively, and the winding and unwinding shaft is fixed in the first conical hole through the transmission cylindrical pin. When unloading, need make transmission cylindric lock break away from the rolling axle through the cylinder, take off the rolling material from the rolling axle again.

In view of the related art in the above, the inventors consider that the following drawbacks exist: this coil stripping device need earlier take off the rolling axle from the coating machine, unloads the rolling material from the rolling axle again, still need install the rolling axle on the coating machine at last, and the operation of unloading is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

In order to improve the comparatively loaded down with trivial details problem of this coil stripping device operation of unloading, this application provides a winding mechanism of conveniently unloading.

The technical scheme provided by the application is as follows:

the utility model provides a winding mechanism of conveniently unloading, includes first rolling axle bracket, second rolling axle bracket and rolling axle, be equipped with the swing connecting piece on the first rolling axle bracket, the one end of rolling axle is passed through the swing connecting piece and is connected on first rolling axle bracket, the other end and the second rolling axle bracket of rolling axle can be dismantled and be connected.

Through adopting above-mentioned technical scheme, the back is accomplished in the rolling, demolishs the rolling axle from second rolling axle bracket, takes off the rolling material from the rolling axle, and the device easy operation conveniently unloads.

Preferably, the swing connecting piece is a self-aligning roller bearing, the self-aligning roller bearing is fixedly arranged at the top end of the first winding shaft bracket, and the winding shaft can swing towards the outer sides of the first winding shaft bracket and the second winding shaft bracket under the connecting action of the self-aligning roller bearing.

Through adopting above-mentioned technical scheme, self-aligning roller bearing's setting can drive the rolling axle swing, conveniently takes off the rolling material.

Preferably, the first winding shaft bracket is provided with an opening for the winding shaft to penetrate through, and the inner diameter of the opening is larger than the diameter of the winding shaft.

Through adopting above-mentioned technical scheme, because the swing of rolling axle needs to have the space, the setting up of opening can make rolling axle wobbling range bigger, makes to take off the rolling material more convenient.

Preferably, a supporting plate is fixedly arranged at the bottom end of the first winding shaft bracket, the winding shaft penetrates through the supporting plate, and a limiting through hole used for limiting the swing direction of the winding shaft is formed in the supporting plate.

Through adopting above-mentioned technical scheme, the bearing plate has carried on spacingly to the wobbling direction of rolling axle, prevents that the rolling axle from towards other orientation swings, and the influence is got the material.

Preferably, one end of the winding shaft close to the support plate is provided with a first limiting block, and one end of the winding shaft far away from the support plate is in threaded connection with a rotating ring.

Through adopting above-mentioned technical scheme, rotatory swivel becket takes off the swivel becket from the rolling axle to can take out the rolling material. When carrying out the rolling operation, support the rolling material tightly, the one end and the first stopper butt of rolling material, the other end and swivel becket butt for the rolling material can not rotate on the rolling axle.

Preferably, a second limiting block is arranged on the second winding shaft bracket in a penetrating manner, a through hole is formed in the second limiting block, and a first bearing and a second bearing are arranged in the through hole from bottom to top; the connecting rod is connected between the inner ring of the first bearing and the inner ring of the second bearing, and the winding shaft is in threaded connection with the connecting rod.

Through adopting above-mentioned technical scheme, self-aligning roller bearing is connected to the one end of rolling axle, and the bearing is connected to the other end to make more stable when rotating.

Preferably, a cylindrical bump is arranged at one end, close to the second winding shaft bracket, of the winding shaft, a groove for the cylindrical bump to stretch is formed in the winding shaft, and a spring is connected between one end, far away from the second winding shaft bracket, of the cylindrical bump and the inner bottom wall of the groove; the cylindrical bump is provided with a limiting rod, and the winding shaft is provided with a clamping groove for limiting the limiting rod.

Through adopting above-mentioned technical scheme, can take out the rolling axle from the bearing through rotatory rolling axle to take off the rolling material from the rolling axle.

Preferably, the bottom end of the second winding shaft bracket is fixedly provided with a motor, the connecting rod is fixedly connected with the first bearing and the second bearing, and the motor drives the inner ring of the first bearing to rotate.

Through adopting above-mentioned technical scheme, the motor drives the inner circle of bearing and rotates to make the device can carry out the rolling operation automatically.

To sum up, the utility model discloses a beneficial technological effect does:

1. the discharging structure is simple, and the simple winding device is composed of a winding shaft, the self-aligning roller bearing, the first bearing and the second bearing, so that the cost is low and the efficiency is high.

2. The setting of cylindrical lug makes rolling axle and second rolling axle bracket can dismantle and be connected for the operation of unloading is more convenient.

Drawings

Fig. 1 is a schematic overall structure diagram of a winding mechanism facilitating discharging in an embodiment of the present application;

FIG. 2 is a schematic view of the structural connection at the self-aligning roller bearing in the embodiment of the present application;

FIG. 3 is a schematic view of a detachable structure of a take-up reel and a second take-up reel bracket in the embodiment of the present application;

FIG. 4 is a schematic view of a connection structure of a cylindrical bump and a winding shaft in the embodiment of the application.

Description of reference numerals: 1. a first wind-up reel bracket; 2. a second wind-up shaft bracket; 3. a winding shaft; 4. a self-aligning roller bearing; 41. a fixed block; 5. a port; 6. a support plate; 61. limiting through openings; 7. a first stopper; 8. a rotating ring; 9. a second limiting block; 10. a first bearing; 11. a cylindrical projection; 12. a groove; 13. a spring; 14. a limiting rod; 15. a card slot; 16. a motor; 17. a second bearing; 18. a connecting rod; 19. a through hole; 20. a threaded bore.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses winding mechanism convenient for discharging.

Referring to fig. 1, a winding mechanism convenient for discharging includes a first winding shaft bracket 1 and a second winding shaft bracket 2 which are sequentially arranged from top to bottom, and four winding shafts 3 which are arranged between the first winding shaft bracket 1 and the second winding shaft bracket 2 along the vertical direction, wherein the four winding shafts 3 are uniformly distributed along the circumferential direction of the first winding shaft bracket 2, and each winding shaft 3 is connected with the first winding shaft bracket 1 and the second winding shaft bracket 2 in the same manner, and the connection relationship between the winding shaft 3 and the first winding shaft bracket 1 and the second winding shaft bracket 2 is explained by using one winding shaft 3.

Referring to fig. 1, the winding shaft 3 is vertically arranged and a swing connecting piece is arranged on the top end of the winding shaft 3 in a penetrating mode, and the swing connecting piece is arranged on the top end of the first winding shaft bracket 1. The winding shaft 3 is detachably connected to the second winding shaft bracket 2.

In practice, the take-up reel 3 is disengaged from the second take-up reel bracket 2, and the take-up reel 3 is tilted by swinging the take-up reel 3. When the material winding device swings to a position where the material is convenient to take, the winding material is taken down from the winding shaft 3.

Referring to fig. 1 and 2, the swing connector is a self-aligning roller bearing 4, a fixing block 41 is arranged along the circumferential direction of the side wall of the self-aligning roller bearing 4, the fixing block 41 is fixedly arranged at the top end of the first winding shaft bracket 1, and the self-aligning roller bearing 4 is fixedly connected with the top end of the winding shaft 3. Be equipped with opening 5 that supplies rolling axle 3 to pass on first rolling axle bracket 1, the bore of opening 5 is greater than the diameter of rolling axle 3, and when rolling axle 3 swung, the skew can take place for the position of rolling axle 3 in opening 5. Compare in with 4 internal modes of predetermineeing with self-aligning roller bearing directly fixed setting on first rolling axle bracket 1, connect self-aligning roller bearing 4 on fixed block 41, set up the bore of opening 5 into the diameter that will be greater than rolling axle 3, can make rolling axle 3's swing scope bigger, rolling axle 3 can not touch the inner wall of opening 5 before swinging certain angle to take off the rolling material from rolling axle 3.

Referring to fig. 2, in order to swing the winding shaft 3 toward the outside of the first winding shaft bracket 1, a support plate 6 is fixedly provided at the bottom end of the first winding shaft bracket 1, and the winding shaft 3 is disposed through the support plate 6. Spacing opening 61 has been seted up on the bearing plate 6, and the length direction of spacing opening 61 is towards the outside of first rolling axle bracket 1, and the width of spacing opening 61 is the same with the diameter of rolling axle 3, and can support rolling axle 3 to swing in spacing opening 61. The bearing plate 6 is arranged to ensure that the winding shaft 3 only swings towards the fixed direction, thereby improving the material taking efficiency.

Referring to fig. 1, when the winding shaft 3 performs a winding operation, the wound material may slip down due to gravity. In order to stabilize the position of the material to be rolled, a first limiting block 7 is arranged at one end of the rolling shaft 3 close to the supporting plate 6, and the first limiting block 7 is annular. One end of the winding shaft 3 close to the bearing is in threaded connection with a rotating ring 8. The winding material is sleeved on the winding shaft 3, and the top of the winding material is abutted against the first limiting block 7. The rotating ring 8 is rotated according to the width of the rolling material, so that the rolling material is abutted tightly, and the position of the rolling material cannot deviate or rotate in the rolling process. When material taking operation is needed, the bottom end of the winding shaft 3 is separated from the second winding shaft bracket 1, and then the rotating ring 8 is taken out of the winding shaft 3, so that the wound material can be taken down.

Referring to fig. 3, a second limiting block 9 is arranged on the second winding shaft bracket 2 in a penetrating mode, a through hole 19 is formed in the second limiting block 9, a first bearing 10 and a second bearing 17 are sequentially arranged in the through hole 19 from bottom to top, and the outer ring of the first bearing 10 and the outer ring of the second bearing 17 are fixedly connected with the inner side wall of the through hole 19. The bottom end of the second winding shaft bracket 2 is provided with a motor 16, the rotating shaft of the motor 16 is fixedly connected with the inner ring of the first bearing 10, and the motor 16 drives the inner ring of the first bearing 10 to rotate. A connecting rod 18 is fixedly arranged on the inner ring of the first bearing 10 in a penetrating manner, the connecting rod 18 is vertically arranged, and the connecting rod 18 penetrates through the inner ring of the second bearing 17 and is fixedly connected with the inner ring of the second bearing 17.

Referring to fig. 1 and 4, one end of the winding shaft 3 close to the second winding shaft bracket 2 is provided with a cylindrical projection 11, the bottom of the winding shaft 3 is provided with a groove 12 for the cylindrical projection 11 to stretch, and a spring 13 is connected between one end of the cylindrical projection 11 far away from the second winding shaft bracket 2 and the inner bottom wall of the groove 12.

Referring to fig. 1 and 3, the bottom of the cylindrical protrusion 11 is threaded, the top end of the connecting rod 18 is provided with a threaded hole, and the cylindrical protrusion 11 is threadedly coupled to the connecting rod 18, so that the cylindrical protrusion 11 is fixed to the connecting rod 18. When the second bearing 17 is rotated by the connecting rod 18, the cylindrical boss 11 also starts to rotate. Two symmetrical limiting rods 14 are arranged on the outer wall of the cylindrical bump 11, and a clamping groove 15 matched with the limiting rods 14 is arranged on the inner wall of the groove 12. Because the stop lever 14 is embedded in the clamping groove 15, the cylindrical bump 11 can drive the winding shaft 3 to rotate together to realize winding when rotating.

In implementation, the motor is controlled to rotate forwards, and the relative position of the connecting rod 18 and the cylindrical bump 11 is unchanged, so that the cylindrical bump 11 drives the winding shaft 3 to rotate along the winding direction; the control motor 16 rotates in reverse while fixing the position of the take-up reel 3 without rotating the cylindrical projection 11, and at this time, the cylindrical projection 11 is caused to move upward until it is disengaged from the rotating lever 18 due to the rotation of the rotating lever 18. In order to realize the forward and reverse rotation of the motor 16, only two arbitrary phase-change connection wires connected to the three-phase power supply incoming line of the motor 16 need to be connected through the control circuit, so that the purpose of forward and reverse rotation can be achieved.

The implementation principle of the winding mechanism convenient for discharging in the embodiment of the application is as follows: when the unloading operation is carried out, the motor 16 rotates reversely to drive the connecting rod 18 to rotate, the position of the winding shaft 3 is fixed, the limiting rod 14 on the cylindrical lug 11 is clamped in the clamping groove 15, and the cylindrical lug 11 does not rotate when the connecting rod 18 rotates, so that the cylindrical lug 11 moves upwards and is separated from the connecting rod 18. Wherein, at connecting rod 18 pivoted in-process, make spring 13 shrink through the butt power of threaded connection department, cylindrical lug 11 stretches into in the recess 12, and the bottom of rolling axle 3 does not swing outwards through self-aligning roller bearing 4 with second rolling axle bracket 2 fixed connection this moment. After the rotating ring 8 is removed from the winding shaft 3, the wound material can be taken out from the winding shaft 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a winding mechanism of conveniently unloading, includes first rolling axle bracket (1), second rolling axle bracket (2) and rolling axle (3), its characterized in that: the winding machine is characterized in that a swing connecting piece is arranged on the first winding shaft bracket (1), one end of the winding shaft (3) is connected to the first winding shaft bracket (1) through the swing connecting piece in a swinging mode, and the other end of the winding shaft (3) is detachably connected with the second winding shaft bracket (2).

2. The winding mechanism facilitating discharging according to claim 1, wherein: swing connecting piece is self-aligning roller bearing (4), the top of first rolling axle bracket (1) is fixed to self-aligning roller bearing (4), rolling axle (3) can be under the linkage effect of self-aligning roller bearing (4) to the swing in first rolling axle bracket (1) and second rolling axle bracket (2) outside.

3. The winding mechanism facilitating discharging according to claim 2, wherein: be equipped with on first rolling axle bracket (1) and supply rolling axle (3) to wear to establish through opening (5), the internal diameter of opening (5) is greater than the diameter of rolling axle (3).

4. The winding mechanism facilitating discharging according to claim 1, wherein: the bottom end of the first winding shaft bracket (1) is fixedly provided with a supporting plate (6), the winding shaft (3) penetrates through the supporting plate (6), and a limiting through hole (61) used for limiting the swing direction of the winding shaft (3) is formed in the supporting plate (6).

5. The winding mechanism facilitating discharging according to claim 4, wherein: one end, close to the bearing plate (6), of the winding shaft (3) is provided with a first limiting block (7), and one end, far away from the bearing plate (6), of the winding shaft (3) is connected with a rotating ring (8) in a threaded mode.

6. The winding mechanism facilitating discharging according to claim 1, wherein: a second limiting block (9) penetrates through the second winding shaft bracket (2), a through hole (19) is formed in the second limiting block (9), and a first bearing (10) and a second bearing (17) are arranged in the through hole (19) from bottom to top; and a connecting rod (18) is connected between the inner ring of the first bearing (10) and the inner ring of the second bearing (17), and the winding shaft (3) is in threaded connection with the connecting rod (18).

7. The winding mechanism facilitating discharging according to claim 6, wherein: a cylindrical bump (11) is arranged at one end, close to the second winding shaft bracket (2), of the winding shaft (3), a groove (12) for the cylindrical bump (11) to stretch is formed in the winding shaft (3), and a spring (13) is connected between one end, far away from the second winding shaft bracket (2), of the cylindrical bump (11) and the inner bottom wall of the groove (12); the winding device is characterized in that a limiting rod (14) is arranged on the cylindrical bump (11), and a clamping groove (15) used for limiting the limiting rod (14) is formed in the winding shaft (3).

8. The winding mechanism facilitating discharging according to claim 7, wherein: the bottom end of the second winding shaft bracket (2) is fixedly provided with a motor (16), the connecting rod (18) is fixedly connected with the first bearing (10) and the second bearing (17), and the motor (16) drives the inner ring of the first bearing (10) to rotate.