Anti-loosening device for aluminum foil winding

Abstract

The utility model discloses an aluminum foil winding anti-loosening device, which relates to the technical field of aluminum foil processing and comprises a base, a first support frame is mounted on the upper side of the base, a stroke cylinder is mounted at the top end of the first support frame, and an assembly frame is mounted at the output end of the stroke cylinder. The two ends of the assembling frame are slidably connected with sliding rods in the vertical direction, the bottom ends of the two sets of sliding rods are rotationally connected with pressurizing rollers, a connecting frame is installed between the two sets of sliding rods, and a plurality of balance weight pieces are placed on the upper side of the connecting frame; the pressurizing roller is arranged on the upper side of the wind-up roller and is pressed on the upper side of the wind-up roller through the dead weight, when the wind-up roller is used for winding aluminum foil, stable pressure can be kept to apply pressure to the aluminum foil, and therefore the winding quality is improved, and damage to the aluminum foil is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum foil processing, in particular to an aluminum foil rolling and loosening prevention device. Background Art

[0002] Aluminum foil is a hot stamping material that is directly rolled into thin sheets from metal aluminum. Due to its excellent properties, it is widely used in food, beverages, cigarettes, medicines, photographic plates, household daily necessities, etc., and is usually used as their packaging material. The aluminum foil processing process mainly includes aluminum ingot smelting, continuous casting, rolling, cutting, tempering, coating and coiling, etc. It is coiled to facilitate transportation and use.

[0003] After searching, a Chinese patent (publication number: CN219384147U) discloses an aluminum foil winding device for preventing loose winding. The patent includes a base plate, a column, a winding roller, a motor, a cylinder, a pressure sensing device, a guide cylinder, a movable column, a mounting frame, and a pressure roller. Two vertically arranged columns are fixed on the base plate, and a horizontally arranged winding roller is installed between the two columns. A motor for driving the winding roller to rotate is installed on one of the columns. A mounting beam parallel to the winding roller is provided directly above the winding roller, and both ends of the mounting beam are respectively fixed to the two columns. A mounting frame is provided directly below the mounting beam, and a rotatable pressure roller is installed on the mounting frame.

[0004] When rolling up the aluminum foil, the aluminum foil needs to be tensioned and squeezed to keep the aluminum foil in a taut state when rolling up to improve the rolling quality. When tensioning and squeezing the aluminum foil, it is necessary to avoid excessive squeezing, which may cause damage to the aluminum foil. Therefore, the utility model proposes an aluminum foil rolling anti-loosening device. Utility Model Content

[0005] The utility model aims to provide an aluminum foil rolling and unwinding prevention device.

[0006] The technical problem solved by the utility model is: how to avoid damage to the aluminum foil when the aluminum foil is tensioned and compressed.

[0007] The utility model can be implemented by the following technical scheme: an aluminum foil winding and anti-loosening device comprises a base, a first support frame is installed on the upper side of the base, two sides of the first support frame are rotatably connected with rotating frames, and a winding roller is installed between the two sets of rotating frames;

[0008] Elastic parts are rotatably connected between the two groups of rotating frames and the base;

[0009] A stroke cylinder is installed at the top of the first support frame, the moving path of the output end of the stroke cylinder is parallel to the upper surface of the base, and an assembly frame is installed, both ends of the assembly frame are slidably connected with sliding rods, the bottom ends of the two groups of sliding rods are rotatably connected with pressure rollers, and a connecting frame is installed between the two groups of sliding rods, and a plurality of counterweights are placed on the upper side of the connecting frame, and the number of the counterweights is increased or decreased based on the pressure required by the pressure roller to apply to the winding roller;

[0010] A side support roller is installed on the upper surface of the base. The side support roller is located between the first support frame and the winding roller, and the side support roller is in contact with the winding roller to press the aluminum foil on the outer side of the winding roller from the side.

[0011] A further technical improvement of the utility model is that a second support frame is installed on the upper surface of the base on the side of the first support frame facing away from the winding roller, and a tensioning assembly is installed between the second support frame and the base, so that the aluminum foil passes through the tensioning assembly before contacting the winding roller.

[0012] A further technical improvement of the utility model is that: the tensioning assembly comprises two sets of elastic rollers, and the two sets of elastic rollers are respectively connected to the upper surface of the base and the top of the second support frame;

[0013] The two groups of elastic rollers each include an elastic frame, one end of each of the elastic frames is rotatably connected to a first roller body, and the two groups of first roller bodies are arranged opposite to each other, that is, the two groups of first roller bodies are both oriented toward the middle position between the second support frame and the base;

[0014] The two groups of elastic rollers are staggered and distributed, and when the aluminum foil passes through the tensioning assembly, it contacts the two groups of first roller bodies in the tensioning assembly.

[0015] A further technical improvement of the utility model is that: a plurality of vertical poles are installed on the upper surface of the connecting frame;

[0016] A plurality of connection holes are provided inside the counterweight, and the distribution positions of the connection holes inside the counterweight match the distribution positions of the vertical poles.

[0017] A further technical improvement of the utility model is that: a plurality of sliding members are fixedly connected to the upper surface of the assembly frame;

[0018] A plurality of slide grooves are provided on the top of the first support frame, and each sliding member is slidably connected to a group of slide grooves respectively.

[0019] A further technical improvement of the utility model is that: a first infrared recognition module is installed on one side of the rotating frame, and a second recognition module is installed on one side of the assembly frame;

[0020] When the winding roller rotates, the second identification module identifies the horizontal movement distance of the first identification module to obtain horizontal movement data. Based on the horizontal movement data, the stroke cylinder drives the assembly frame and the winding roller to move synchronously, thereby keeping the pressure roller on the upper side of the winding roller.

[0021] A further technical improvement of the utility model is that: the side support roller comprises a fixing frame connected to the base, and the top end of the fixing frame is rotatably connected to a second roller body;

[0022] When the winding roller is not working, the elastic member is attached to one side of the second roller body.

[0023] Compared with the prior art, the utility model has the following beneficial effects:

[0024] The utility model is provided with a pressure roller on the upper side of the winding roller, and the pressure roller is pressed on the upper side of the winding roller by its own weight. When the winding roller is winding the aluminum foil, a stable pressure can be maintained to press the aluminum foil, thereby improving the quality of winding and avoiding damage to the aluminum foil.

[0025] Furthermore, the pressure applied to the winding roller can be adjusted by adding or removing counterweights on the connecting frame, which makes it convenient for the staff to make adjustments as needed, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0027] Figure 1 It is the front view of the utility model;

[0028] Figure 2 It is a side view of the assembly rack in the utility model;

[0029] Figure 3 It is a partial top view of the base in the utility model;

[0030] In the figure: 1. base; 2. first support frame; 3. rotating frame; 4. elastic member; 5. winding roller; 6. sliding rod; 7. assembly frame; 8. pressure roller; 9. stroke cylinder; 10. connecting frame; 11. side support roller; 12. second support frame; 13. tensioning assembly; 14. counterweight; 71. sliding member; 101. vertical pole. DETAILED DESCRIPTION

[0031] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0032] See also Figure 1-3 As shown, the aluminum foil winding and anti-loosening device comprises a base 1, a first support frame 2 is installed on the upper side of the base 1, both sides of the first support frame 2 are rotatably connected with rotating frames 3, and a winding roller 5 is installed between the two sets of rotating frames 3;

[0033] The two sets of rotating frames 3 and the base 1 are both rotatably connected with elastic members 4;

[0034] A stroke cylinder 9 is installed at the top of the first support frame 2, and the moving path of the output end of the stroke cylinder 9 is parallel to the upper surface of the base 1, and an assembly frame 7 is installed. Both ends of the assembly frame 7 are slidably connected with sliding rods 6, and the bottom ends of the two groups of sliding rods 6 are rotatably connected with pressure rollers 8, and a connecting frame 10 is installed between the two groups of sliding rods 6. A plurality of counterweights 14 are placed on the upper side of the connecting frame 10, and the number of the counterweights 14 is increased or decreased based on the pressure required by the pressure roller 8 to apply to the winding roller 5;

[0035] A side support roller 11 is installed on the upper surface of the base 1. The side support roller 11 is located between the first support frame 2 and the winding roller 5, and the side support roller 11 is in contact with the winding roller 5 to press the aluminum foil on the outside of the winding roller 5 from the side.

[0036] A second support frame 12 is installed on the upper surface of the base 1 on the side of the first support frame 2 facing away from the winding roller 5 , and a tensioning assembly 13 is installed between the second support frame 12 and the base 1 . Before the aluminum foil contacts the winding roller 5 , it passes through the tensioning assembly 13 .

[0037] The tensioning assembly 13 includes two sets of elastic rollers, which are respectively connected to the upper surface of the base 1 and the top of the second support frame 12;

[0038] The two sets of elastic rollers each include an elastic frame, one end of each of which is rotatably connected to a first roller body, and the two sets of first roller bodies are arranged opposite to each other, that is, the two sets of first roller bodies are both oriented toward the middle position between the second support frame 12 and the base 1;

[0039] The two groups of elastic rollers are arranged in a staggered manner. When the aluminum foil passes through the tensioning assembly 13 , it contacts the two groups of first roller bodies in the tensioning assembly 13 .

[0040] A first infrared recognition module is installed on one side of the rotating frame 3, and a second recognition module is installed on one side of the assembly frame 7;

[0041] When the winding roller 5 rotates, the second recognition module recognizes the horizontal movement distance of the first recognition module, thereby obtaining horizontal movement data. The stroke cylinder 9 drives the assembly frame 7 and the winding roller 5 to move synchronously based on the horizontal movement data, thereby keeping the pressure roller 8 on the upper side of the winding roller 5;

[0042] Furthermore, the identification method of the first identification module and the second identification module and the method of obtaining the horizontal movement data both adopt any mature method in the prior art to reduce the production cost;

[0043] The side support roller 11 includes a fixed frame connected to the base 1, and the top end of the fixed frame is rotatably connected to a second roller body;

[0044] When the winding roller 5 is not in operation, the elastic member 4 is attached to one side of the second roller body.

[0045] See also Figure 2 As shown, a plurality of upright poles 101 are installed on the upper surface of the connecting frame 10;

[0046] A plurality of connection holes are formed inside the counterweight 14 , and the distribution positions of the connection holes inside the counterweight 14 match the distribution positions of the vertical poles 101 .

[0047] A plurality of sliding members 71 are fixedly connected to the upper surface of the assembly frame 7;

[0048] A plurality of slide grooves are formed on the top of the first support frame 2 , and each sliding member 71 is slidably connected to a group of slide grooves.

[0049] When the utility model is in use:

[0050] Before use, based on the weight required for production, a corresponding number of counterweights 14 are installed on the upper side of the connecting frame 10 through the vertical poles 101;

[0051] Before winding, the aluminum foil passes through two sets of elastic rollers in the tensioning assembly 13 and is wound on the winding roller 5. The pressure roller 8 presses the aluminum foil from the upper side of the winding roller 5, and the second roller body in the side support roller 11 presses the winding roller 5 from the side.

[0052] After the aluminum foil on the outside of the winding roller 5 is wound, its thickness increases, and the elastic member 4 is compressed to rotate with the first support frame 2. The second recognition module on the side of the assembly frame 7 and the first recognition module on the side of the rotating frame 3 work to obtain the data of the horizontal movement of the winding roller 5, so that the stroke cylinder 9 drives the assembly frame 7 to move synchronously and keeps the pressure roller 8 on the upper side of the winding roller 5.

[0053] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An aluminum foil winding and anti-loosening device comprises a base (1), a first support frame (2) is installed on the upper side of the base (1), rotating frames (3) are rotatably connected on both sides of the first support frame (2), a winding roller (5) is installed between the two groups of rotating frames (3), and an elastic member (4) is rotatably connected between the two groups of rotating frames (3) and the base (1), characterized in that: A stroke cylinder (9) is installed at the top end of the first support frame (2), an assembly frame (7) is installed at the output end of the stroke cylinder (9), both ends of the assembly frame (7) are slidably connected with sliding rods (6) in the vertical direction, the bottom ends of the two groups of sliding rods (6) are rotatably connected with pressure rollers (8), and a connecting frame (10) is installed between the two groups of sliding rods (6), and a plurality of counterweights (14) are placed on the upper side of the connecting frame (10); A side support roller (11) is installed on the upper surface of the base (1); the side support roller (11) is located between the first support frame (2) and the winding roller (5), and the side support roller (11) is in contact with the winding roller (5).

2. The aluminum foil winding and unwinding prevention device according to claim 1 is characterized in that: A second support frame (12) is installed on the upper surface of the base (1) at a side of the first support frame (2) facing away from the winding roller (5), and a tensioning assembly (13) is installed between the second support frame (12) and the base (1).

3. The aluminum foil winding and unwinding prevention device according to claim 2 is characterized in that: The tensioning assembly (13) comprises two groups of elastic rollers that are staggered and connected to the upper surface of the base (1) and the top of the second support frame (12) respectively.

4. The aluminum foil winding and unwinding prevention device according to claim 3 is characterized in that: The two groups of elastic rollers both comprise an elastic frame, one end of which is rotatably connected with a first roller body, and the two groups of first roller bodies are arranged opposite to each other.

5. The aluminum foil winding and unwinding prevention device according to claim 1, characterized in that: A plurality of vertical poles (101) are installed on the upper surface of the connecting frame (10); The counterweight (14) is provided with a plurality of connection holes inside, and the distribution positions of the connection holes inside the counterweight (14) match the distribution positions of the vertical poles (101).

6. The aluminum foil winding and unwinding prevention device according to claim 1, characterized in that: A plurality of sliding members (71) are fixedly connected to the upper surface of the assembly frame (7); A plurality of slide grooves are provided on the top of the first support frame (2), and each sliding member (71) is slidably connected to a group of slide grooves.

7. The aluminum foil winding and unwinding prevention device according to claim 1, characterized in that: A first infrared recognition module is installed on one side of the rotating frame (3), and a second recognition module is installed on one side of the assembly frame (7); When the winding roller (5) rotates, the second recognition module recognizes the horizontal movement distance of the first recognition module to obtain horizontal movement data, and the stroke cylinder (9) drives the assembly frame (7) and the winding roller (5) to move synchronously based on the horizontal movement data.

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