CN221116207U

CN221116207U - Positioning structure of slitting rewinder

Info

Publication number: CN221116207U
Application number: CN202322318278.0U
Authority: CN
Inventors: 瞿清; 张良
Original assignee: Taicang Dikeli Technology Co ltd
Current assignee: Taicang Dikeli Technology Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-06-11
Anticipated expiration: 2033-08-28

Abstract

The utility model belongs to the technical field of rewinders, in particular to a positioning structure of a slitting rewinder, which comprises a base, wherein sleeve slide rails are arranged on the top surface of the base close to the edges of two sides, a first sleeve base is slidably arranged on the inner wall of the sleeve slide rails, a threaded through hole is formed in one end of the first sleeve base, an adjusting screw rod is internally and spirally arranged in the threaded through hole, and two ends of the adjusting screw rod are fixed with the inner walls of two ends of the sleeve slide rails through bearings. According to the utility model, the linkage assembly is arranged above the first sleeve base and the second sleeve base through the elastic telescopic rod, and the linkage assembly is a structure for realizing linkage between the first sleeve base and the second sleeve base and the rewinder, so that the device can position the winding drum through position adjustment of the first sleeve bases on two sides, and simultaneously can ensure synchronous winding work of film raw materials with different relative lengths after being cut, and the structural rationality of the device is increased.

Description

Positioning structure of slitting rewinder

Technical Field

The utility model relates to the technical field of rewinders, in particular to a positioning structure of a slitting rewinder.

Background

Rewinding machines are generally used to: the film winding and cutting device has the advantages that the film winding and cutting device has two functions, is commonly used for cutting wide coiled materials and playing an important role for subsequent re-cutting, is special equipment for paper, mica tapes and films, and can be applied to cutting and rewinding of film raw materials.

Patent publication number CN212292140U discloses a rewinding positioning mechanism of rewinding machine, which comprises a base, the upper surface fixedly connected with positioning box and the driving box of base, the sliding tray has been seted up to the upper surface of base, the sliding tray is located one side of positioning box, the inside sliding connection of sliding tray has the bracing piece, the inside wall fixedly connected with first motor of driving box, the drive end of first motor runs through the lateral wall fixedly connected with rewinding roller of driving box, the surface rotation of rewinding roller has cup jointed two locating plates, two the recess has been seted up to the bottom of locating plate. According to the utility model, through the arrangement of the freely movable automatic positioning plate, the automatic positioning and fixing of materials with different widths on the rewinding machine are facilitated, the materials are prevented from shifting when the rewinding roller rotates, the positioning accuracy is improved, the labor amount is saved, and the positioning plate can be detached through the detaching structure, so that the rewound materials can be conveniently taken down from the rewinding roller.

However, in the prior art, the slit film raw material needs to be rolled into raw material rolls with different lengths, but the fixing effect of the positioning device can only position the reel to be rolled at the central position of the rolling shaft, which is not beneficial to synchronous rolling of the reels with different lengths.

Therefore, a positioning structure of a slitting rewinder is provided for the problems.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the problems existing in the prior art.

In order to solve the technical problems, the utility model provides a positioning structure of a slitting rewinder, which comprises a base, wherein sleeve slide rails are arranged on the top surface of the base close to the edges of two sides, a first sleeve base is slidably arranged on the inner wall of the sleeve slide rails, a threaded through hole is formed in one end of the first sleeve base, an adjusting screw rod is internally and spirally arranged in the threaded through hole, two ends of the adjusting screw rod are fixed with the inner walls of the two ends of the sleeve slide rails through bearings, a first spring is fixedly connected to one end of the first sleeve base, a second sleeve base is fixedly connected to one end of the first spring, the second sleeve base is slidably arranged on the inner wall of the sleeve slide rails, through holes are formed in the side wall of the second sleeve base, the inner walls of the through holes are slidably sleeved on the outer walls of the adjusting screw rod, elastic telescopic rods are vertically and fixedly connected to the top surfaces of the first sleeve base and the second sleeve, and one ends of the elastic telescopic rods are respectively provided with a linkage assembly, and the linkage assembly is used for linking with the rewinder.

In one embodiment of the utility model, the linkage assembly comprises a first linkage block, and the bottom surface of the first linkage block is fixedly connected with one end of the elastic telescopic rod.

In one embodiment of the utility model, one side of the first linkage block is provided with a second linkage block through a shaft rod, and the adjacent side walls of the two first linkage blocks and the second linkage block are fixedly connected with shaft rod square blocks near the edges of the two sides.

In one embodiment of the utility model, a first fixing lug is fixedly connected to the other side of the first linkage block, a second fixing lug is fixedly connected to a projection position of the first fixing lug on the side wall of the second linkage block, and fixing bolts are installed through the first fixing lug and the second fixing lug.

In one embodiment of the utility model, the front part of the base is provided with rotary handles near the edges of two sides, and one ends of rotary shafts of the two rotary handles penetrate through the base and are respectively connected with the axes of the two adjusting screw rods.

In one embodiment of the utility model, the outer wall of the rotary handle is fixedly connected with a first rubber ring.

In one embodiment of the utility model, a second rubber ring is sleeved on the outer wall of the shaft lever of the rotary handle in a sliding manner in the direction of the base, a second spring is fixedly connected to the side wall of the second rubber ring, and one end of the second spring is fixedly connected with the outer wall of the base.

In one embodiment of the utility model, an adjusting handle is fixedly connected below the outer periphery of the second rubber ring.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

The first sleeve base sliding in the sleeve sliding rail can be adjusted in the relative position in the track range of the sleeve sliding rail, the second sleeve base is connected with the first sleeve base through the first spring, so that the second sleeve base and the first sleeve base have mutually extruded acting force in a certain range under the elastic connecting acting force of the first spring, the first sleeve base is in threaded connection with the adjusting screw rod through the threaded through hole, the first sleeve base can be subjected to position control in a spiral adjusting screw rod mode, further, the position control of the second sleeve base is realized, the linkage assembly is installed above the first sleeve base and the second sleeve base through the elastic telescopic rod, the linkage assembly is of a structure for realizing linkage between the first sleeve base and the second sleeve base and the rewinder, the synchronous winding work of film raw materials with different relative lengths after being cut can be ensured while the winding cylinders are positioned through the position adjustment of the first sleeve bases on two sides, and the structural rationality of the device is increased.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a block diagram of a base of the present utility model;

FIG. 3 is a block diagram of a first sleeve mount of the present utility model;

FIG. 4 is a block diagram of a first linkage block of the present utility model;

FIG. 5 is a structural view of a second rubber ring of the present utility model.

Description of the specification reference numerals: 1. a base; 11. a sleeve slide rail; 2. a first sleeve mount; 21. a threaded through hole; 3. adjusting a screw rod; 4. a first spring; 5. a second sleeve mount; 51. a through hole; 6. an elastic telescopic rod; 7. a linkage assembly; 71. a first linkage block; 72. a second linkage block; 73. a shaft block; 74. a first fixed ear; 75. a second fixed ear; 76. a fixing bolt; 8. rotating the handle; 81. a first rubber ring; 9. a second rubber ring; 91. a second spring; 92. the handle is adjusted.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

Referring to fig. 1-5, a positioning structure of a slitting rewinder comprises a base 1, sleeve slide rails 11 are arranged on the top surface of the base 1 near the edges of two sides, a first sleeve base 2 is slidably arranged on the inner wall of the sleeve slide rails 11, a threaded through hole 21 is arranged at one end of the first sleeve base 2, an adjusting screw rod 3 is internally and spirally arranged in the threaded through hole 21, two ends of the adjusting screw rod 3 are fixed with the inner walls of the two ends of the sleeve slide rails 11 through bearings, a first spring 4 is fixedly connected at one end of the first sleeve base 2, a second sleeve base 5 is fixedly connected at one end of the first spring 4, the second sleeve base 5 is slidably arranged on the inner wall of the sleeve slide rails 11, a through hole 51 is arranged on the side wall of the second sleeve base 5, an inner wall of the through hole 51 is slidably sleeved on the outer wall of the adjusting screw rod 3, elastic telescopic rods 6 are vertically and fixedly connected at one ends of the first sleeve base 2 and the second sleeve top surface, an assembly 7 is arranged at one end of each elastic telescopic rod 6, and the assembly 7 is used for being linked with the rewinder;

During operation, film raw materials is cut by the rewinding machine and then passes through from the top of base 1, film axostylus axostyle and the axle book after cutting also are set up in the top of base 1, slide in the inside first sleeve base 2 of sleeve slide rail 11 and can carry out relative position's regulation in the orbital range of sleeve slide rail 11, and second sleeve base 5 is connected with first sleeve base 2 through first spring 4, this makes under the elastic connection effort of first spring 4 second sleeve base 5 and first sleeve base 2 have the effort of mutual extrusion in certain extent, and first sleeve base 2 passes through threaded through-hole 21 and adjusting screw 3 threaded connection, make can carry out the position control to first sleeve base 2 through the mode of spiral adjusting screw 3, and then realize the position control to second sleeve base 5, and install link assembly 7 through elastic expansion rod 6 in the top of first sleeve base 2 and second sleeve base 5, this is the structure that realizes first sleeve base 2 and second sleeve base 5 and rewinding machine, make the device can be through the relative position's of first sleeve base 2 of both sides and adjusting screw 3, can not change the relative position of relative motion between the corresponding device of change in the relative position of the first sleeve base 2 and the corresponding change of the mode of adjusting screw 3, make the relative motion of the linkage device and the corresponding change of the film in the relative motion degree of the length of the corresponding change of the corresponding adjusting screw 3 of the first sleeve base 3 through the corresponding change of the axial tension of the adjusting screw 3.

Further, as shown in fig. 4, the linkage assembly 7 includes a first linkage block 71, and a bottom surface of the first linkage block 71 is fixedly connected with one end of the elastic telescopic rod 6;

During operation, the linkage assembly 7 is fixedly connected with the elastic telescopic rod 6 through the first linkage block 71 to realize linkage between the elastic telescopic rod 6 and the linkage assembly 7, so that the linkage assembly 7 can have upward movement trend under the elastic characteristic of the elastic telescopic rod 6 and is linked with the winding shaft lever.

Further, as shown in fig. 4, a second linkage block 72 is mounted on one side of the first linkage block 71 through a shaft rod, and shaft rod blocks 73 are fixedly connected to adjacent side walls of the first linkage block 71 and the second linkage block 72 near two side edges;

During operation, the linkage assembly 7 is connected with the winding shaft rod through the mutual matching of the first linkage block 71 and the second linkage block 72 and the winding shaft rod, the linkage assembly 7 extrudes the two ends of the film reel through the shaft rod square block 73, the friction force born by the film reel in the mutual extrusion process of the first sleeve base 2 and the second sleeve base 5 can be reduced under the characteristic of the rotating shaft rod of the shaft rod square block 73, the friction force born by the film reel in the rotation process of the film reel following the winding shaft rod is reduced, and the structural rationality of the device is increased.

Further, as shown in fig. 4, a first fixing lug 74 is fixedly connected to the other side of the first linkage block 71, a second fixing lug 75 is fixedly connected to a projection of the first fixing lug 74 on the side wall of the second linkage block 72, and fixing bolts 76 are installed through the first fixing lug 74 and the second fixing lug 75;

In operation, the first and second link blocks 71 and 72 are fixed by passing through the first and second fixing lugs 74 and 75, respectively, by the fixing bolts 76.

Further, as shown in fig. 5, the front part of the base 1 is provided with rotary handles 8 near the edges of two sides, and one ends of the rotary shafts of the two rotary handles 8 penetrate through the base 1 and are respectively connected with the axes of the two adjusting screw rods 3;

in operation, the rotation of the adjustment screw 3 is controlled by the rotation of the rotation knob 8.

Further, as shown in fig. 5, a first rubber ring 81 is fixedly connected to the outer wall of the rotary handle 8;

In operation, the first rubber ring 81 is provided on the rotary handle 8 to rotatably restrict the rotation thereof.

Further, as shown in fig. 5, a second rubber ring 9 is slidably sleeved on the outer wall of the shaft lever of the rotary handle 8 in the direction close to the base 1, a second spring 91 is fixedly connected to the side wall of the second rubber ring 9, and one end of the second spring 91 is fixedly connected with the outer wall of the base 1;

During operation, the second rubber ring 9 is fixed with the base 1 through the second spring 91, so that the second rubber ring 9 has a trend of moving towards the direction where the first rubber ring 81 is located, and the rotation of the rotary handle 8 is stopped under the action of rubber friction force when the first rubber ring 81 is in contact with the second rubber ring 9, so that the limit of the first sleeve base 2 and the second sleeve base 5 is realized.

Further, as shown in fig. 5, an adjusting handle 92 is fixedly connected below the outer periphery of the second rubber ring 9;

in operation, the control of the pressing state between the second rubber ring 9 and the first rubber ring 81 is performed by adjusting the handle 92.

Working principle: the film raw material passes through the upper part of the base 1 after being cut by a rewinder, the cut film shaft rod and the shaft coil are also arranged above the base 1, the first sleeve base 2 sliding in the sleeve sliding rail 11 can adjust the relative position in the track range of the sleeve sliding rail 11, the second sleeve base 5 is connected with the first sleeve base 2 through the first spring 4, the second sleeve base 5 and the first sleeve base 2 have the mutually extrusion acting force in a certain range under the elastic connection acting force of the first spring 4, the first sleeve base 2 is in threaded connection with the adjusting screw rod 3 through a threaded through hole 21, the first sleeve base 2 can be controlled in position in a spiral adjusting screw rod 3 mode, the position of the second sleeve base 5 is controlled, the linkage assembly 7 is installed above the first sleeve base 2 and the second sleeve base 5 through an elastic telescopic rod 6, the linkage assembly 7 is a structure for realizing the linkage of the first sleeve base 2 and the second sleeve base 5 with the rewinding machine, so that the device can position the winding drum through the position adjustment of the first sleeve bases 2 at two sides, simultaneously ensure synchronous winding work of film raw materials with different relative lengths after being cut, increase the structural rationality of the device, the second sleeve base 5 can not be mutually influenced with the adjusting screw 3 in the rotating process in a way of linkage of the through hole 51 and the adjusting screw 3, the relative height of the linkage assembly 7 can be changed within a certain range by the elastic lifting characteristic of the elastic telescopic rod 6 so as to adapt to the change of the relative height of the winding drum linked with the elastic telescopic rod, the linkage assembly 7 realizes the linkage between the elastic telescopic rod 6 and the linkage assembly 7 through the fixedly connection of the first linkage block 71 and the elastic telescopic rod 6, the linkage assembly 7 can have the trend of upward movement under the elastic characteristic of the elastic telescopic rod 6, the linkage assembly 7 is linked with the winding shaft rod, the linkage assembly 7 and the winding shaft rod are connected through the mutual cooperation of the first linkage block 71 and the second linkage block 72 and the winding shaft rod, the linkage assembly 7 extrudes the two ends of the film reel through the shaft rod square block 73, under the characteristic of the rotating shaft rod of the shaft rod square block 73, the friction force born by the film reel in the mutual extrusion process of the first sleeve base 2 and the second sleeve base 5 can be reduced, the friction force born by the film reel in the rotation process of the film reel following the winding shaft rod is reduced, the first linkage block 71 and the second linkage block 72 are respectively fixed through the first fixing lug 74 and the second fixing lug 75 through the fixing bolt 76, the rotation of the adjusting screw 3 is controlled through the rotation of the rotating handle 8, the first rubber ring 81 is a structure which is arranged on the rotating handle 8 and limits the rotation of the first rubber ring, the second rubber ring 9 is fixed with the base 1 through the second spring 91, the second rubber ring 9 has the trend of moving towards the first rubber ring 81, and the second rubber ring 9 stops the rotation of the first rubber ring 9 and the second rubber ring 9 in the direction of the extrusion process, the first rubber ring 8 stops the rotation state of the second rubber ring 9 is contacted with the second rubber ring base 2, and the second rubber ring 9 is in the extrusion state of the second rubber ring 8, and the second rubber ring 8 is in the state of the base 2, and the friction state is in the state between the second rubber ring is fixed in the base and the base.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. A divide strip rewinding machine location structure which characterized in that: including base (1), sleeve slide rail (11) have all been seted up to the top surface of base (1) near both sides edge, first sleeve base (2) have been seted up to the inner wall slidable mounting of sleeve slide rail (11), threaded through-hole (21) have been seted up to the one end of first sleeve base (2), adjusting screw (3) have been installed to threaded through-hole (21) internal thread, the both ends of adjusting screw (3) are all fixed mutually through bearing and the both ends inner wall of sleeve slide rail (11), the one end rigid coupling of first sleeve base (2) has first spring (4), the one end rigid coupling of first spring (4) has second sleeve base (5), second sleeve base (5) slidable mounting is in the inner wall of sleeve slide rail (11), through-hole (51) have been seted up to the lateral wall of second sleeve base (5), the outer wall that adjusting screw (3) were located to the inner wall sliding sleeve of through-hole (51), the equal perpendicular rigid coupling of the top surface of first sleeve base (2) and second sleeve has elastic expansion link (6), two elastic link (6) are provided with one end linkage assembly (7) and are used for linking machine.

2. The positioning structure of a slitting rewinder according to claim 1, wherein: the linkage assembly (7) comprises a first linkage block (71), and the bottom surface of the first linkage block (71) is fixedly connected with one end of the elastic telescopic rod (6).

3. The positioning structure of a slitting rewinder according to claim 2, wherein: one side of the first linkage block (71) is provided with a second linkage block (72) through a shaft rod, and two adjacent side walls of the first linkage block (71) and the second linkage block (72) are fixedly connected with shaft rod blocks (73) close to two side edges.

4. A slitter rewinder positioning structure as claimed in claim 3, wherein: the other side rigid coupling of first linkage piece (71) is first fixed ear (74), the projection department rigid coupling of the first fixed ear (74) of lateral wall of second linkage piece (72) has second fixed ear (75), fixed bolt (76) are link up to install in first fixed ear (74) and second fixed ear (75).

5. The positioning structure of a slitting rewinder according to claim 4, wherein: the front part of the base (1) is provided with rotary handles (8) close to the edges of two sides, and one ends of rotary shafts of the two rotary handles (8) are respectively connected with the axes of the two adjusting screw rods (3) by penetrating through the base (1).

6. The positioning structure of a slitting rewinder according to claim 5, wherein: the outer wall of the rotary handle (8) is fixedly connected with a first rubber ring (81).

7. The positioning structure of a slitting rewinder of claim 6, wherein: the second rubber ring (9) is sleeved on the outer wall of the shaft rod of the rotary handle (8) in a sliding mode in the direction where the shaft rod is close to the base (1), a second spring (91) is fixedly connected to the side wall of the second rubber ring (9), and one end of the second spring (91) is fixedly connected with the outer wall of the base (1).

8. The positioning structure of a slitting rewinder of claim 7, wherein: an adjusting handle (92) is fixedly connected below the periphery of the second rubber ring (9).