CN212400344U - Herringbone clamping plate structure of thermal shrinkage film rotary traction device - Google Patents
Herringbone clamping plate structure of thermal shrinkage film rotary traction device Download PDFInfo
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- CN212400344U CN212400344U CN202021032683.6U CN202021032683U CN212400344U CN 212400344 U CN212400344 U CN 212400344U CN 202021032683 U CN202021032683 U CN 202021032683U CN 212400344 U CN212400344 U CN 212400344U
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Abstract
The utility model discloses a herringbone clamping plate structure of a thermal shrinkage film rotary traction device, which comprises an upper frame and a lower frame which are arranged in parallel, wherein the upper frame and the lower frame are connected through four groups of connecting rods, the upper frame, the lower frame and the four groups of connecting rods form a frame body, two groups of roller frames in a shape like a Chinese character 'ren' are arranged in the frame body in a sliding fit manner, the side edge of the upper frame is provided with a first adjusting mechanism for synchronously adjusting the distance between the tops of the two groups of roller frames, and the side edge of the lower frame is provided with a second adjusting mechanism for synchronously adjusting the distance between; the utility model discloses the simple operation, the interval at two sets of roller frame tops of adjustment mechanism one synchro-control, the interval of two sets of roller frame bottoms of adjustment mechanism two synchro-control can only move adjustment mechanism one or adjustment mechanism two, also can move simultaneously adjustment mechanism one and adjustment mechanism two, only need the action of external control drive arrangement can, the interval and the contained angle that make herringbone splint adjust more accurately, satisfy different production needs, use in a flexible way.
Description
Technical Field
The utility model relates to a pyrocondensation membrane former technical field specifically is a rotatory draw gear's of pyrocondensation membrane herringbone clamping plate structure.
Background
And the heat-shrinkable film can shrink when heated, so that the film is tightly coated on the product. The used materials are mainly various thermoplastic films, the PVC shrink film is mainly used at first, the PVC shrink film is gradually reduced along with the continuous development of market demand, and the multi-layer co-extrusion shrink films of various PE, PP, PET, OPP, PVDC, POF and the like are rapidly developed to become the main stream of the market. The method is characterized in that the multiple layers of thin films are repeatedly overlapped during rolling, if the thin films are not processed, protruding strips can appear on the film rolls after the thick thin films are rolled through overlapping, the phenomenon of rib bursting is commonly called, the thin films are wrinkled, and therefore the product quality is influenced. In order to eliminate the rib bumping phenomenon, must disperse these thick points to different places, use rotatory draw gear to eliminate the rib bumping phenomenon from this, the herringbone splint need be used to the pyrocondensation membrane when getting into rotatory draw gear, the contained angle or the interval of herringbone splint need be adjusted according to the different specifications of a membrane section of thick bamboo during production, current regulative mode is mostly artifical rotatory lead screw and pushes away the regulation, troublesome poeration, contained angle or interval regulation are unreliable, can not satisfy the changeable demand of production.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a rotatory draw gear's of pyrocondensation membrane herringbone splint structure, the simple operation, use are nimble, make herringbone splint's interval and contained angle adjust more with the essence, satisfy different production needs, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a herringbone clamping plate structure of a heat-shrinkable film rotating traction device comprises an upper frame and a lower frame which are arranged in parallel, wherein the upper frame and the lower frame are connected through four groups of connecting rods, the upper frame, the lower frame and the four groups of connecting rods form a frame body, two groups of roller frames in a herringbone shape are matched on the inner side of the frame body in a sliding mode, a first adjusting mechanism for synchronously adjusting the distance between the tops of the two groups of roller frames is arranged on the side edge of the upper frame, and a second adjusting mechanism for synchronously adjusting the distance between the bottoms of the two groups of roller frames is arranged on the side edge of;
a first fixing rod is arranged on the two opposite sides of the top of each group of the roller frames, and a first sliding groove in sliding fit with the corresponding first fixing rod is arranged on the two opposite side plates of the upper frame;
two fixing rods II are arranged on two back sides of the bottom of each group of the roller frames, and two opposite side plates of the lower frame are provided with sliding chutes II in sliding fit with the corresponding fixing rods II;
the first adjusting mechanism and the second adjusting mechanism are consistent in structure and respectively comprise a driving device and a shearing fork arm, and the driving device acts on the shearing fork arm and drives the shearing fork arm to expand or contract; two ends of a scissor arm of the adjusting mechanism I are rotatably connected with a corresponding fixed rod; and two ends of the scissor arm of the second adjusting mechanism are rotatably connected with the second corresponding fixing rod.
Preferably, the roller frame includes two sets of curb plates of parallel arrangement, rotates between two sets of curb plates to be connected with multiunit parallel arrangement's deflector roll.
Preferably, the scissor arms comprise two sets of scissor rods, the two sets of scissor rods are hinged through a pin shaft, and the driving device acts on the pin shaft.
Preferably, the driving device is one of a hydraulic cylinder, an air cylinder and an electric push rod.
Preferably, the lower frame has a size greater than that of the upper frame.
Compared with the prior art, the beneficial effects of the utility model are that: this rotatory draw gear's of pyrocondensation membrane herringbone splint structure, the interval at two sets of roller frame tops of adjustment mechanism one synchronous regulation, the interval of two sets of roller frame bottoms of adjustment mechanism two synchronous regulation, can only move adjustment mechanism one or adjustment mechanism two, also can move simultaneously adjustment mechanism one and adjustment mechanism two, only need external control drive arrangement action can, the simple operation makes the interval and the contained angle of herringbone splint adjust more finely, satisfy different production needs, use in a flexible way.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic view of the structure of the roller frame of the present invention.
In the figure: the device comprises an upper frame 1, a first chute 1-1, a connecting rod 2, a roller frame 3, a first fixing rod 3-1, a second fixing rod 3-2, a side plate 3-3, a guide roller 3-4, a lower frame 4, a second chute 4-1, a second adjusting mechanism 5, a first adjusting mechanism 6, a scissor arm 7 and a driving device 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a herringbone clamping plate structure of a hot-shrinkable film rotary traction device comprises an upper frame 1 and a lower frame 4 which are arranged in parallel, wherein the upper frame 1 and the lower frame 4 are connected through four groups of connecting rods 2, the upper frame 1, the lower frame 4 and the four groups of connecting rods 2 form a frame body, two groups of roller frames 3 in a herringbone shape are matched on the inner side of the frame body in a sliding manner, a first adjusting mechanism 6 for synchronously adjusting the distance between the tops of the two groups of roller frames 3 is arranged on the side edge of the upper frame 1, and a second adjusting mechanism 5 for synchronously adjusting the distance between the bottoms of the two groups of roller frames 3 is arranged on the side;
the back sides of two phases of the top of each group of roller frames 3 are provided with a first fixing rod 3-1, and two opposite side plates of the upper frame 1 are provided with a first sliding chute 1-1 which is in sliding fit with the corresponding first fixing rod 3-1, so that the top of each roller frame 3 can slide;
two fixing rods II 3-2 are arranged on the two opposite sides of the bottom of each group of roller frames 3, and two opposite side plates of the lower frame 4 are respectively provided with a sliding groove II 4-1 in sliding fit with the corresponding fixing rod II 3-2, so that the bottom of each roller frame 3 can slide, and the whole roller frame 3 can slide in the frame body;
as shown in fig. 2, the first adjusting mechanism 6 and the second adjusting mechanism 5 both comprise a driving device 8 and a scissor arm 7, and the driving device 8 acts on the scissor arm 7 and drives the scissor arm 7 to expand or contract; two ends of a scissor arm 7 of the adjusting mechanism I6 are rotatably connected with the corresponding fixing rod I3-1; two ends of a scissor arm 7 of the adjusting mechanism II 5 are rotatably connected with the corresponding fixing rod II 3-2; the driving device 8 pushes the scissor arms 7 to move, and the scissor arms 7 expand or contract, so that the tops of the two groups of roller frames 3 move in the opposite direction or in the opposite direction, the bottoms of the two groups of roller frames 3 move in the opposite direction or in the opposite direction, the distances between the herringbone clamping plates are synchronously adjusted, the adjusting mechanism I6 or the adjusting mechanism II 5 can be independently moved, the included angle of the herringbone clamping plates is changed, the adjustment is flexible and convenient, different production requirements can be met, and the application range is wide;
as shown in fig. 3, the roller frame 3 comprises two groups of side plates 3-3 arranged in parallel, and a plurality of groups of guide rollers 3-4 arranged in parallel are rotatably connected between the two groups of side plates 3-3;
the scissor arm 7 comprises two sets of scissor rods which are hinged through a pin shaft, and the driving device 8 acts on the pin shaft;
the driving device 8 is one of a hydraulic cylinder, an air cylinder and an electric push rod; the lower frame 4 has a size larger than that of the upper frame 1.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (5)
1. The utility model provides a rotatory draw gear's of pyrocondensation membrane herringbone clamping plate structure which characterized in that: the roller frame comprises an upper frame (1) and a lower frame (4) which are arranged in parallel, wherein the upper frame (1) and the lower frame (4) are connected through four groups of connecting rods (2), the upper frame (1), the lower frame (4) and the four groups of connecting rods (2) form a frame body, two groups of roller frames (3) in a herringbone shape are arranged on the inner side of the frame body in a sliding fit mode, a first adjusting mechanism (6) for synchronously adjusting the distance between the tops of the two groups of roller frames (3) is arranged on the side edge of the upper frame (1), and a second adjusting mechanism (5) for synchronously adjusting the distance between the bottoms of the two groups of roller frames (3) is arranged on the side;
a first fixing rod (3-1) is arranged on the two back sides of the top of each group of the roller frames (3), and a first sliding groove (1-1) which is in sliding fit with the corresponding first fixing rod (3-1) is arranged on the two opposite side plates of the upper frame (1);
two fixed rods II (3-2) are arranged on the two back sides of the bottom of each group of the roller frames (3), and two opposite side plates of the lower frame (4) are provided with sliding grooves II (4-1) which are in sliding fit with the corresponding fixed rods II (3-2);
the first adjusting mechanism (6) and the second adjusting mechanism (5) are consistent in structure and respectively comprise a driving device (8) and a shearing fork arm (7), and the driving device (8) acts on the shearing fork arm (7) and drives the shearing fork arm (7) to expand or contract; two ends of a scissor arm (7) of the adjusting mechanism I (6) are rotatably connected with the corresponding fixing rod I (3-1); and two ends of a scissor arm (7) of the second adjusting mechanism (5) are rotatably connected with the second corresponding fixing rod (3-2).
2. The herringbone clamping plate structure of the heat-shrinkable film rotary traction device, according to the claim 1, is characterized in that: the roller frame (3) comprises two groups of side plates (3-3) which are arranged in parallel, and a plurality of groups of guide rollers (3-4) which are arranged in parallel are rotatably connected between the two groups of side plates (3-3).
3. The herringbone clamping plate structure of the heat-shrinkable film rotary traction device, according to the claim 1, is characterized in that: the scissor arms (7) comprise two sets of scissor rods which are hinged through pin shafts, and the driving device (8) acts on the pin shafts.
4. The herringbone clamping plate structure of the heat-shrinkable film rotary traction device, according to the claim 1, is characterized in that: the driving device (8) is one of a hydraulic cylinder, an air cylinder and an electric push rod.
5. The herringbone clamping plate structure of the heat-shrinkable film rotary traction device, according to the claim 1, is characterized in that: the size of the lower frame (4) is larger than that of the upper frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021032683.6U CN212400344U (en) | 2020-06-08 | 2020-06-08 | Herringbone clamping plate structure of thermal shrinkage film rotary traction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021032683.6U CN212400344U (en) | 2020-06-08 | 2020-06-08 | Herringbone clamping plate structure of thermal shrinkage film rotary traction device |
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| CN212400344U true CN212400344U (en) | 2021-01-26 |
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| CN202021032683.6U Active CN212400344U (en) | 2020-06-08 | 2020-06-08 | Herringbone clamping plate structure of thermal shrinkage film rotary traction device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525834A (en) * | 2021-06-16 | 2021-10-22 | 施利福包装材料(苏州)有限公司 | Novel packaging method for flexible pipe container product shrink sleeve label |
| CN114603841A (en) * | 2022-03-25 | 2022-06-10 | 安庆市康明纳包装有限公司 | Film production process |
-
2020
- 2020-06-08 CN CN202021032683.6U patent/CN212400344U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525834A (en) * | 2021-06-16 | 2021-10-22 | 施利福包装材料(苏州)有限公司 | Novel packaging method for flexible pipe container product shrink sleeve label |
| CN114603841A (en) * | 2022-03-25 | 2022-06-10 | 安庆市康明纳包装有限公司 | Film production process |
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