CN211895358U - An embossing and folding machine for the production of polyethylene heavy-coated rolls to prevent wrinkles - Google Patents

Abstract

The utility model discloses an embossing and hemming machine for the production of polyethylene heavy-coated rolls that prevents wrinkles, comprising a base and a first rotating shaft, a driver is fixedly connected to the base, and the first rotating shaft passes through a first rotating shaft. One end of the bearing is fixedly connected with the raw material roll, and a first regulating roll and a second regulating roll are sequentially and fixedly connected in the second support frame. The embossing and hemming machine used for the production of polyethylene re-coated rolls that prevent wrinkles from being generated has a pressing device, including a first roller, a second roller, a first slider, a first slide rail, and a threaded rod. The threaded hole rotates, and the first sliding block and the first sliding rail are engaged and connected together with the second cross bar to form a sliding structure, which can push the second cross bar to move down, so as to make the gap between the second roller and the first roller There is just enough polyethylene re-coated roll to pass through, and the first slider, the first slide rail and the threaded rod are used to adjust the gap through which the polyethylene re-coated film passes during feeding, which can avoid the wrinkling phenomenon caused by being pulled when stress is generated.

Description

An embossing and folding machine for the production of polyethylene heavy-coated rolls to prevent wrinkles

technical field

The utility model relates to the technical field of embossing and hemming machines, in particular to an embossing and hemming machine for producing polyethylene heavy-coated rolls which can prevent wrinkles.

Background technique

In the production process of the heavy wrapping roll, it is necessary to carry out the embossing and folding operation on the heavy wrapping film. When the existing embossing and folding machine performs the edge folding of the heavy wrapping film, the heavy wrapping film will generate stress, which makes the force folding. Wrinkling or unevenness occurs after the edge, which seriously affects the subsequent process and the quality of the recoating.

In the existing embossing and hemming machine, when the rewinding roll is used to rewind the embossed and hemmed heavy-coated roll, the heavy-coated roll must be pre-rolled several times before it can be automatically rewound subsequently, which affects the production and processing efficiency.

Utility model content

The purpose of this utility model is to provide an embossing and folding machine for the production of polyethylene heavy-coated rolls that prevents wrinkles, so as to solve the problem that the embossing and folding machine on the current market proposed by the above-mentioned background technology is performing the edge of the heavy-coated film. When folded, the heavy coating will generate stress, which will cause wrinkles or unevenness after the edge is folded under force, which will seriously affect the subsequent process and the quality of the heavy coating.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an embossing and folding machine for the production of polyethylene re-coated rolls to prevent wrinkles, comprising a base and a first rotating shaft, and a driver is fixedly connected to the base, so A support rod is fixedly connected to the base, a control box is fixedly connected to the side of the support rod, a frame is fixedly connected to the upper part of the support rod, and one end of the first shaft passing through the first bearing is fixedly connected to the raw material roller, The frame is movably connected with the first support frame through screws, and the first support frame is fixedly connected with a pressing device, wherein,

An embossing roller, a hemming roller and a rewinding roller are fixedly connected in sequence in the frame, a hemming device is fixedly connected to the hemming roller, a support plate is fixedly connected below the frame, and the support plate is fixed A second rotating shaft is connected, the top end of the second rotating shaft is fixedly connected in the second bearing, the second bearing is embedded in the side wall of the second supporting frame, and the second supporting frame is sequentially fixedly connected with the second bearing. A dancer roll and a second dancer roll.

Preferably, the driver is electrically connected to the control box.

Preferably, the pressing device includes a first cross bar, a third bearing, a first roller, a second cross bar, a fourth bearing, a second roller, a first slider, a first slide rail, a first spring, A threaded hole and a threaded rod, one end of the first cross rod passing through the third bearing is fixedly connected to the side wall of the first support frame, the third bearing is fixedly connected with a first roller, and the second cross rod One end passing through the fourth bearing is fixedly connected to the upper side wall of the first support frame, a first slider is fixedly connected to the side of the second crossbar, and a first slide rail is opened in the first support frame, A first spring is fixedly connected to the upper center of the second transverse rod, and one end of the threaded rod passing through the threaded hole is fixedly connected to the second transverse rod.

Preferably, a first sliding block is fixedly connected to the side surface of the second transverse rod, and the first sliding block is engaged with the first sliding rail to form a sliding structure together with the second transverse rod.

Preferably, the rewinding roller includes a placement cavity, a fixing plate, a connecting rod, an adjusting plate, a pressing plate, a second spring, a second sliding rail, a push rod, and a second sliding block, and the rewinding roller is provided with a There is a placement cavity, a fixing plate is fixedly connected to the upper side of the rewinding roller, one end of the connecting rod passing through the fixing plate is fixedly connected with an adjusting plate, and the other end of the connecting rod is fixedly connected with a pressing plate, the A second spring is fixedly connected to the upper center of the pressing plate, a second sliding rail is opened in the fixing plate, and a second sliding block is fixedly connected to the push rod.

Preferably, two sets of the fixing plate, the connecting rod, the adjusting plate, the pressing plate and the second spring are symmetrically arranged with respect to the central axis of the placement cavity.

Compared with the prior art, the beneficial effects of the present utility model are: the embossing and hemming machine for the production of polyethylene heavy-coated rolls that prevents wrinkles:

1. An extrusion device is provided, including a first crossbar, a third bearing, a first roller, a second crossbar, a fourth bearing, a second roller, a first slider, a first slide rail, a first spring, a thread Hole, threaded rod, first determine the thickness of the polyethylene re-coated roll, and then rotate in the threaded hole through the threaded rod, and the first sliding block and the first sliding rail are engaged and connected together with the second cross rod to form a sliding structure. Push the second cross bar to move downwards, so that the gap between the second roller and the first roller is just enough for the polyethylene re-coated roll to pass through, and use the first slider, the first slide rail and the threaded rod to adjust the polyethylene when feeding The gap through which the heavy wrapping film passes can avoid the wrinkling phenomenon caused by being pulled when the stress is generated during the folding process of the polyethylene heavy wrapping film, so as to ensure the quality of the product;

2. A rewinding roller is provided, including a placement cavity, a fixing plate, a connecting rod, an adjusting plate, a pressing plate, a second spring, a second sliding rail, a push rod, and a second sliding block, and the polyethylene is repackaged before working The film is placed in the placement cavity, and then the corner of the polyethylene re-encapsulation film is placed under the extrusion plate, and the adjustment plate is pressed down to ensure that the polyethylene re-encapsulation film is fixed by the extrusion plate. Under the action of the slider, the push rod is pushed laterally, so that the push rod presses the extrusion plate to prevent the polyethylene re-coated film from slipping off. work efficiency;

3. A supporting plate, a second rotating shaft, a second bearing, a second supporting frame, a first adjusting roller, and a second adjusting roller are provided, and the polyethylene re-coated film is passed through the first adjusting roller from below, and then the polyethylene The heavy wrapping film passes through the embossing roller, and finally passes through the second adjusting roller from below. When the device starts to work, the polyethylene heavy wrapping film is continuously driven between the components of the device. The second rotating shaft and the second bearing will continuously rotate downward under the traction of gravity, so that the polyethylene heavy coating passing through the first regulating roller and the second regulating roller will be squeezed, so that the polyethylene heavy coating will be continuously The tightness prevents the polyethylene re-coated embossing from being incomplete and improves the effect of embossing and hemming.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural schematic diagram of the extrusion device of the present invention;

FIG. 3 is a schematic view of the structure of the rewinding roller of the present invention.

In the figure: 1. Base; 2. Driver; 3. Support rod; 4. Control box; 5. Frame; 6. First shaft; 7. First bearing; 8. Raw material roller; 9. Screw; 10. First Support frame; 11. Extrusion device; 1101, First cross bar; 1102, Third bearing; 1103, First roller; 1104, Second cross bar; 1105, Fourth bearing; 1106, Second roller; 1107, No. 1 A slider; 1108, the first slide rail; 1109, the first spring; 1110, the threaded hole; 1111, the threaded rod; 12, the embossing roller; 13, the hemming roller; 14, the hemming device; 15, the rewinding roller ; 1501, placing cavity; 1502, fixing plate; 1503, connecting rod; 1504, adjusting plate; 1505, pressing plate; 1506, second spring; 1507, second slide rail; 1508, push rod; 1509, second slide block; 16, support plate; 17, second shaft; 18, second bearing; 19, second support frame; 20, first regulating roller; 21, second regulating roller.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-3 , the present utility model provides a technical solution: an embossing and hemming machine for the production of polyethylene re-coated rolls that prevents wrinkles, comprising a base 1 , a driver 2 , a support rod 3 , and a control box 4 , frame 5, first shaft 6, first bearing 7, raw material roller 8, screw 9, first support frame 10, extrusion device 11, embossing roller 12, hemming roller 13, hemming device 14, rewinding roller 15. The support plate 16, the second shaft 17, the second bearing 18, the second support frame 19, the first adjusting roller 20, the second adjusting roller 21, the base 1 is fixedly connected with the driver 2, and the base 1 is A support rod 3 is fixedly connected, a control box 4 is fixedly connected to the side of the support rod 3, and the driver 2 is electrically connected with the control box 4, so that the control box 4 can directly control the work of the driver 2, and the support rod 3 A frame 5 is fixedly connected to the upper part of the shaft, the first shaft 6 is fixedly connected to the raw material roller 8 through one end of the first bearing 7, the frame 5 is movably connected to the first support frame 10 through screws 9, and the first support A pressing device 11 is fixedly connected in the frame 10 . The pressing device 11 includes a first cross bar 1101 , a third bearing 1102 , a first roller 1103 , a second cross bar 1104 , a fourth bearing 1105 , and a second roller 1106 , the first sliding block 1107, the first sliding rail 1108, the first spring 1109, the threaded hole 1110, the threaded rod 1111, the first cross rod 1101 is fixedly connected to the first support frame 10 through one end of the third bearing 1102 In the side wall, a first roller 1103 is fixedly connected to the third bearing 1102, and the second cross bar 1104 is fixedly connected to the upper side wall of the first support frame 10 through one end of the fourth bearing 1105. A first sliding block 1107 is fixedly connected to the side of the second crossbar 1104 , a first sliding rail 1108 is opened in the first support frame 10 , and a first spring 1109 is fixedly connected to the upper center of the second crossbar 1104 , one end of the threaded rod 1111 through the threaded hole 1110 is fixedly connected to the second cross rod 1104, first determine the thickness of the polyethylene re-coated roll, and then rotate in the threaded hole 1110 through the threaded rod 1111, and the first sliding The block 1107 is engaged with the first slide rail 1108 and forms a sliding structure together with the second cross bar 1104, which can push the second cross bar 1104 to move downward, so that the gap between the second roller 1106 and the first roller 1103 is just enough to close enough. The polyethylene re-coated roll passes through, and the first slider 1107, the first slide rail 1108 and the threaded rod 1111 are used to adjust the gap through which the polyethylene re-coated film passes during feeding, which can avoid the occurrence of the polyethylene re-coated film during the folding process of the polyethylene re-coated film. The wrinkling phenomenon caused by being pulled during stress, among which,

An embossing roller 12, a hemming roller 13 and a rewinding roller 15 are fixedly connected in the frame 5 in sequence. The plate 1505, the second spring 1506, the second slide rail 1507, the push rod 1508, the second slider 1509, the rewinding roller 15 is provided with a placement cavity 1501, and the upper side of the rewinding roller 15 is fixedly connected with a fixed Plate 1502, one end of the connecting rod 1503 passing through the fixing plate 1502 is fixedly connected to an adjusting plate 1504, the other end of the connecting rod 1503 is fixedly connected to a pressing plate 1505, and the upper center of the pressing plate 1505 is fixedly connected There is a second spring 1506, a second sliding rail 1507 is opened in the fixing plate 1502, a second sliding block 1509 is fixedly connected to the push rod 1508, and the polyethylene re-encapsulation film is placed in the placement cavity 1501 before working. , and then place a corner of the polyethylene re-encapsulated film under the pressing plate 1505, press down the adjusting plate 1504 to ensure that the polyethylene re-encapsulated film is fixed by the pressing plate 1505, and pass the second sliding rail 1507 and the second sliding block. Under the action of 1509, the push rod 1508 is pushed laterally, so that the push rod 1508 presses the extrusion plate 1505 to prevent the polyethylene re-coated film from slipping off. Two sets of springs 1506 are symmetrically arranged with respect to the central axis of the placement cavity 1501, which is convenient for fixing both ends of the polyethylene re-encapsulation film. The supporting plate 16 is fixedly connected with a second rotating shaft 17 , and the top end of the second rotating shaft 17 is fixedly connected in the second bearing 18 , and the second bearing 18 is embedded in the second supporting frame 19 . In the side wall, a first regulating roller 20 and a second regulating roller 21 are fixedly connected in sequence in the second support frame 19 .

Working principle: When using this embossing and folding machine for the production of polyethylene heavy-coated rolls to prevent wrinkles, make a simple understanding of the device, first determine the thickness of the polyethylene heavy-coated rolls, and then pass the threaded rod. 1111 rotates in the threaded hole 1110, and the first sliding block 1107 and the first sliding rail 1108 are snap-connected together with the second cross bar 1104 to form a sliding structure, which can push the second cross bar 1104 to move down, so that the second roller 1106 The gap between the first roller 1103 and the first roller 1103 is just enough to pass through the polyethylene heavy wrapping film. The first sliding block 1107, the first sliding rail 1108 and the threaded rod 1111 are used to adjust the gap through which the polyethylene heavy wrapping film passes during feeding. During the hemming process of the polyethylene heavy wrapping film, the wrinkling phenomenon caused by being pulled when stress is generated can be avoided, and the quality of the product can be guaranteed. Secondly, the polyethylene heavy wrapping film is passed through the first adjusting roller 20 from below, and then the polyethylene heavy wrapping film is passed through the first adjusting roller 20. The film passes through the embossing roller 12, and finally passes through the second adjusting roller 21 from below. When the device starts to work, the polyethylene re-coated film is continuously driven between the components of the device. At the same time, the second support frame 19 is embedded with a The second rotating shaft 17 and the second bearing 18 will continue to rotate downward under the traction of gravity, so that the polyethylene heavy film passing through the first regulating roller 20 and the second regulating roller 21 is squeezed, so that the poly The polyethylene re-encapsulation film is constantly tightened to prevent the polyethylene re-encapsulation from being incompletely embossed and folded, and the effect of embossing and flanging is improved. Then, the polyethylene re-encapsulation film is placed in the placement cavity 1501, and the polyethylene re-encapsulation A corner of the re-encapsulated film is placed under the pressing plate 1505, and the adjustment plate 1504 is pressed down to ensure that the polyethylene re-encapsulated film is fixed by the pressing plate 1505, and is pushed laterally by the second sliding rail 1507 and the second sliding block 1509. The push rod 1508 makes the push rod 1508 press the extrusion plate 1505 to prevent the polyethylene re-wrapping film from slipping off. It is not necessary to pre-wind the polyethylene re-wrapping film for several laps before it can be automatically rewound subsequently, which improves the work efficiency. The content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the present invention, any modifications, equivalent replacements, improvements, etc. made should be included within the protection scope of the present invention.

Claims (6)

1. An embossing and hemming machine for the production of polyethylene heavy-coated rolls for preventing wrinkles, comprising a base (1) and a first rotating shaft (6), characterized in that: a driver is fixedly connected on the base (1) (2), a support rod (3) is fixedly connected to the base (1), a control box (4) is fixedly connected to the side of the support rod (3), and a control box (4) is fixedly connected to the upper part of the support rod (3). A frame (5), the first rotating shaft (6) is fixedly connected to the raw material roller (8) through one end of the first bearing (7), and the frame (5) is connected to the first support frame (10) through screws (9) ) movable connection, the first support frame (10) is fixedly connected with a pressing device (11), wherein, An embossing roller (12), a hemming roller (13) and a rewinding roller (15) are fixedly connected in sequence in the frame (5), and a hemming device (14) is fixedly connected to the hemming roller (13). , a support plate (16) is fixedly connected to the bottom of the frame (5), a second rotating shaft (17) is fixedly connected to the support plate (16), and the top of the second rotating shaft (17) is fixedly connected to the first rotating shaft (17). In the two bearings (18), the second bearing (18) is embedded in the side wall of the second support frame (19), and the second support frame (19) is sequentially fixed and connected with the first regulating roller (20). ) and the second regulating roller (21). 2 . The embossing and hemming machine for the production of polyethylene re-coated rolls preventing wrinkles according to claim 1 , wherein the driver ( 2 ) is electrically connected to the control box ( 4 ). 3 . 3. The embossing and hemming machine for the production of polyethylene heavy-coated rolls for preventing wrinkles according to claim 1, wherein the extrusion device (11) comprises a first cross bar (1101) , the third bearing (1102), the first roller (1103), the second crossbar (1104), the fourth bearing (1105), the second roller (1106), the first slider (1107), the first slide rail ( 1108), a first spring (1109), a threaded hole (1110), and a threaded rod (1111), the first cross rod (1101) is fixedly connected to the first support frame (10) through one end of the third bearing (1102) ), a first roller (1103) is fixedly connected to the third bearing (1102), and the second crossbar (1104) passes through one end of the fourth bearing (1105) and is fixedly connected to the first support In the upper side wall of the frame (10), a first sliding block (1107) is fixedly connected to the side of the second cross bar (1104), and a first sliding rail (1108) is opened in the first support frame (10). ), a first spring (1109) is fixedly connected to the upper center of the second crossbar (1104), and one end of the threaded rod (1111) passing through the threaded hole (1110) is fixedly connected to the second crossbar (1104). )superior. 4. The embossing and hemming machine for the production of polyethylene heavy-coated rolls to prevent wrinkles according to claim 3, characterized in that: the first sliding block (1107) and the first sliding rail (1108) The snap connection and the second cross bar (1104) together constitute a sliding structure. 5. The embossing and hemming machine for the production of polyethylene heavy-coated rolls for preventing wrinkles according to claim 1, wherein the rewinding roll (15) comprises a placement cavity (1501), a fixed plate (1502), connecting rod (1503), adjusting plate (1504), pressing plate (1505), second spring (1506), second sliding rail (1507), push rod (1508), second sliding block ( 1509), a placement cavity (1501) is opened in the rewinding roller (15), a fixing plate (1502) is fixedly connected to the upper side of the rewinding roller (15), and the connecting rod (1503) is fixed through the One end of the plate (1502) is fixedly connected with an adjusting plate (1504), and the other end of the connecting rod (1503) is fixedly connected with a pressing plate (1505), and the upper center of the pressing plate (1505) is fixedly connected with a A second spring (1506), a second sliding rail (1507) is opened in the fixing plate (1502), and a second sliding block (1509) is fixedly connected to the push rod (1508). 6. The embossing and hemming machine for the production of polyethylene heavy-coated rolls for preventing wrinkles according to claim 5, characterized in that: the fixing plate (1502), the connecting rod (1503), the adjusting plate ( 1504), the pressing plate (1505) and the second spring (1506) are symmetrically arranged in two groups with respect to the central axis of the placement cavity (1501).

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