CN114476767B

CN114476767B - Refrigerator strip of paper used for sealing coiling mechanism

Info

Publication number: CN114476767B
Application number: CN202111474481.6A
Authority: CN
Inventors: 阮占青
Original assignee: Zhejiang Lasbem Catering Equipment Co ltd
Current assignee: Zhejiang Lasbem Catering Equipment Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2023-08-18
Anticipated expiration: 2041-12-02
Also published as: CN114476767A

Abstract

The application discloses a refrigerator seal rolling device, which belongs to the technical field of refrigerators and particularly relates to a refrigerator seal rolling device.

Description

Refrigerator strip of paper used for sealing coiling mechanism

Technical Field

The application relates to the technical field of refrigerators, in particular to a refrigerator seal rolling device.

Background

The refrigerator is an electrical appliance commonly used in daily life of people, fresh-keeping and freezing of food and drink are realized through internal refrigeration equipment, convenience is provided for life of people, a circle of sealing strip is generally arranged around the refrigerator door to ensure the sealing effect of the refrigerator door, the sealing function is realized, and a winding device is required to be used in the production and processing process of the refrigerator sealing strip.

The existing refrigerator seal rolling device has the defects that the whole refrigerator seal is of a multi-layer fold structure, the seal is pressed too tightly in the rolling process, the seal is easy to deform, and the seal cannot be guaranteed to be deformed when the seal is stably rolled; the existing refrigerator seal rolling device is used for rolling by using a cylindrical rolling roller in the rolling process, and because the whole thickness of the refrigerator seal is thicker, a single rolling roller can be rolled up quickly, so that a new rolling roller needs to be replaced frequently, the production efficiency is reduced, and the seal deformation cannot be avoided while the seal production efficiency is ensured.

Disclosure of Invention

This section is intended to summarize some aspects of embodiments of the application and to briefly introduce some preferred embodiments, which may be simplified or omitted in this section, as well as the description abstract and the title of the application, to avoid obscuring the objects of this section, description abstract and the title of the application, which is not intended to limit the scope of this application.

The application is provided in view of the problems existing in the existing refrigerator seal winding device.

In order to solve the technical problems, according to one aspect of the present application, the following technical solutions are provided: the utility model provides a refrigerator strip of paper used for sealing coiling mechanism, including supporting component, the left side fixed mounting of supporting component has first motor, fixedly connected with rubber rotary drum on the output shaft of first motor, the material loading swager spare is all installed to the left and right sides of supporting component bottom, the below of material loading swager spare is provided with telescopic wind-up roll, telescopic wind-up roll's shape is the ring form, telescopic wind-up roll's inside is provided with the docking collar, the front end of docking collar is the opening form, the fixed reel that is provided with in the left side of docking collar, the front and back both sides of docking collar below all are provided with first bearing roller, the second bearing roller is installed in the centre of docking collar below, the surface in the coupling shell is all rotated to second bearing roller and first bearing roller, the connected mode between coupling shell and the docking collar is swivelling joint, the below fixedly connected with base of coupling shell, the left and right sides of base upper surface is all fixedly provided with the sill bar, the top of sill bar bearing is provided with the third bearing roller that is used for telescopic wind-up roll.

As a preferable scheme of the refrigerator seal rolling device, the application comprises the following steps: the support component comprises an electric push rod; the fixed roof that is provided with in electric putter's below, the laminating of the below of roof is provided with the revolving board, and the fixed bull stick that is provided with in top of revolving board, the connected mode between bull stick and the roof are rotated and are connected, and the inside laminating of revolving board is provided with the slider, pastes tightly each other between the left side of revolving board and the rubber rotary drum.

As a preferable scheme of the refrigerator seal rolling device, the application comprises the following steps: the inside of revolving board has been seted up and has been supplied gliding spout of slider, and the below fixed mounting of slider has the regulating plate, and the inside fixed of regulating plate is provided with the spring, and the equal fixed mounting in the left and right sides of spring has the butt joint board, and the inside of butt joint board is provided with the dead lever, and dead lever fixed mounting constitutes extending structure in the left and right sides of bull stick lower half, the regulating plate passes through between spring and butt joint board and the adjacent regulating plate.

As a preferable scheme of the refrigerator seal rolling device, the application comprises the following steps: the feeding and pressing assembly comprises an extension plate; the extension board links to each other with the regulating plate through the pivot, and the compression roller is installed in the inside rotation of extension board, and the front end of extension board is fixed to be provided with and colludes the piece.

As a preferable scheme of the refrigerator seal rolling device, the application comprises the following steps: one side at the top end of the extension plate is attached to the adjusting plate, and a gap exists between the other side at the top end of the extension plate and the adjusting plate.

As a preferable scheme of the refrigerator seal rolling device, the application comprises the following steps: the telescopic winding roller comprises a first reel; the screw bolt is installed to the internal screw thread of first reel, and the front end screw thread of screw bolt installs the second reel, and second reel and the lower half of first reel link to each other through the inscription pole.

As a preferable scheme of the refrigerator seal rolling device, the application comprises the following steps: the screw threads at the front end and the rear end of the stud are opposite in rotation direction, and the first reel passes through the stud and forms a telescopic structure with the second reel.

As a preferable scheme of the refrigerator seal rolling device, the application comprises the following steps: the front end of second bearing roller is fixed and is provided with the connecting axle, the front end of connecting axle is fixed and is provided with first bevel gear, the side meshing of first bevel gear is connected with the second bevel gear, the outside of second bevel gear is fixed and is provided with the gum cover, the right side compression of gum cover is provided with the rubber shaft, the rubber shaft rotates and installs in the inside of coupling shell, the right side meshing of rubber shaft is connected with the hold-in range, the top meshing of hold-in range is connected with the belt pulley, belt pulley fixed mounting is in the front and back both ends of third bearing roller, the right side of base is fixed and is provided with the second motor, connected mode between the output shaft of second motor and the hold-in range is the meshing connection, the second bearing roller passes through the connecting axle, first bevel gear, the second bevel gear, the gum cover, constitute revolution mechanic between rubber shaft and hold-in range and the coupling shell.

As a preferable scheme of the refrigerator seal rolling device, the application comprises the following steps: the inside rotation of belt pulley installs the fixed axle, and the below fixedly connected with pressure spring of fixed axle, the outside of pressure spring is provided with the top shell, is fixed connection between top shell and the fixed axle, and fixed axle, third bearing roller and belt pulley all constitute extending structure through pressure spring and between top shell and the sill bar, and the connected mode is the welding between sill bar and the base.

Compared with the prior art, the application has the beneficial effects that:

1. through the annular telescopic wind-up roll that sets up and front end are equipped with open-ended docking ring, can realize improving refrigerator strip of paper used for sealing production and rolling efficiency's function, compare in conventional cylinder wind-up roll, annular wind-up roll can bear more refrigerator strip of paper used for sealing, need not change the wind-up roll many times can accomplish the rolling work, has promoted the functionality of device.

2. Through double-screw bolt and the second reel that set up, can realize adjusting the function of annular telescopic wind-up roll overall dimension, at the in-process to refrigerator strip of paper used for sealing rolling, adjust the interval between first reel and the second reel through rotating the double-screw bolt for the device can be adjusted telescopic wind-up roll overall dimension, and the size is bigger, and the strip of paper used for sealing when the rolling, the degree of bending of strip of paper used for sealing is less, thereby can play the protection effect to the strip of paper used for sealing more, has solved current coiling mechanism and has pressed the defect of bad with the strip of paper used for sealing easily when the rolling strip of paper used for sealing.

3. Through the first bevel gear and the second bevel gear that set up, the in-process telescopic wind-up roll of rolling strip of paper used for sealing and docking ring synchronous rotation for the device can be incessantly carry out the rolling work of strip of paper used for sealing to annular telescopic wind-up roll, has promoted the functionality of device.

4. Through the material loading swager subassembly that sets up, can realize the function of adjusting the use mode of the functional unit on the device, drive the rubber rotary drum through the motor and rotate, thereby make the device can wholly rotate the material loading swager subassembly, when rotatory to the horizontality with the material loading swager subassembly, the material loading swager subassembly can compress tightly telescopic wind-up roll, when rotatory to the vertical state with the material loading swager subassembly, the material loading swager subassembly can catch on telescopic wind-up roll, realizes pressing and material loading two kinds of functions.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following detailed description will be given with reference to the accompanying drawings and detailed embodiments, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art. Wherein:

FIG. 1 is a schematic diagram of the overall structure of a refrigerator seal winding device;

FIG. 2 is a schematic view of the structure of the refrigerator seal winding device A in FIG. 1;

FIG. 3 is a schematic diagram of a front cross-sectional structure of a refrigerator seal winding device according to the present application;

FIG. 4 is a schematic view of the structure of the refrigerator seal winding device at B in FIG. 3;

FIG. 5 is a schematic diagram of a front cross-sectional structure of a rotating plate of a refrigerator seal rolling device;

FIG. 6 is a schematic view of the connection structure of the butt joint ring and the connection shell of the refrigerator seal rolling device;

fig. 7 is a schematic diagram of a side sectional structure of a winding roller of a refrigerator seal winding device.

Reference numerals in the drawings: 1. a support assembly; 101. an electric push rod; 102. a top plate; 103. a rotating plate; 104. a rotating rod; 105. a slide block; 106. a chute; 107. an adjusting plate; 108. a spring; 109. an abutting plate; 110. a fixed rod; 2. a first motor; 3. a rubber drum; 4. feeding and pressing components; 401. an extension plate; 402. a press roller; 403. a hook block; 404. a rotating shaft; 5. a wind-up roll; 501. a first reel; 502. a stud; 503. a second reel; 504. an inner connecting rod; 6. winding a disc; 7. a docking collar; 8. a first idler; 9. a second idler; 10. A connection housing; 11. a connecting shaft; 12. a first bevel gear; 13. a second bevel gear; 14. a rubber sleeve; 15. A rubber shaft; 16. a synchronous belt; 17. a belt pulley; 18. a pressure spring; 19. a top shell; 20. a bottom bar; 21. A fixed shaft; 22. a third carrier roller; 23. a second motor; 24. and (5) a base.

Detailed Description

In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.

Next, the present application will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present application. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Examples

For the purpose of making the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1-7, a refrigerator seal rolling device comprises a supporting component 1, a first motor 2 is fixedly arranged on the left side of the supporting component 1, a rubber rotary drum 3 is fixedly connected to an output shaft of the first motor 2, a feeding pressing component 4 is arranged on the left side and the right side of the bottom of the supporting component 1, the rubber rotary drum 3 is driven to rotate through the first motor 2, the feeding pressing component 4 is driven to integrally rotate, when the feeding pressing component 4 is horizontally switched to a vertical state, the function of the feeding pressing component 4 is changed into feeding from a pressing material, the using diversity of the device is improved, a telescopic rolling roller 5 is arranged below the feeding pressing component 4, the telescopic rolling roller 5 is circular in shape, a docking ring 7 is arranged inside the telescopic rolling roller 5, a winding disc 6 is fixedly arranged on the left side of the docking ring 7, and the front end of the docking ring 7 is in an opening shape.

The device is through the rotation of docking ring 7 thereby to make the strip of paper used for sealing on the reel 6 can twine on the telescopic wind-up roll 5 surface of ring form for the device can reduce the size of telescopic wind-up roll 5 as far as possible, increases the biggest volume of coiling of telescopic wind-up roll 5 simultaneously, has promoted the practicality of device, compares in current tube-shape wind-up roll, and the device can not very fast be rolled up full at the in-process of rolling.

The front and back both sides of docking collar 7 below all are provided with first bearing roller 8, and second bearing roller 9 is installed to the centre of docking collar 7 below, and second bearing roller 9 and first bearing roller 8 all rotate and install in the surface of coupling shell 10, and the connected mode between coupling shell 10 and the docking collar 7 is the rotation and connects, and the below fixedly connected with base 24 of coupling shell 10, the left and right sides of base 24 upper surface all are fixed and are provided with sill bar 20, and the top of sill bar 20 is provided with the third bearing roller 22 that is used for bearing telescopic wind-up roll 5.

When carrying out stable support to the coiling mechanism is whole through everywhere bearing roller on the device, guarantee that docking collar 7 and telescopic wind-up roll 5 can be placed stably and can also rotate, when guaranteeing docking collar 7 and telescopic wind-up roll 5 synchronous rotation, can play the protect function to the refrigerator strip of paper used for sealing, avoid winding tightly, promote production efficiency when guaranteeing that the strip of paper used for sealing can not warp.

In this example, the support assembly 1 comprises an electric push rod 101; a top plate 102 is fixedly arranged below the electric push rod 101, a rotating plate 103 is attached to the lower side of the top plate 102, a rotating rod 104 is fixedly arranged at the top of the rotating plate 103, and the rotating rod 104 is in rotary connection with the top plate 102, so that the rotating plate 103 can rotate below the top plate 102, a sliding block 105 is attached to the inner side of the rotating plate 103, and the left side of the rotating plate 103 is attached to the rubber rotary drum 3; the side wall of the rubber rotary drum 3 is propped against the rotary plate 103, so that the angle adjusting function of the rotary plate 103 is realized.

In this example, slide groove 106 that supplies slider 105 to slide is offered to the inside of revolving plate 103, slider 105's below fixed mounting has regulating plate 107, regulating plate 107's inside is fixedly provided with spring 108, make the device can be taut to regulating plate 107 of left and right sides through the spring 108 on the device, the holistic stability of device has been promoted, the equal fixed mounting in left and right sides of spring 108 has butt joint board 109, butt joint board 109's inside is provided with dead lever 110, dead lever 110 fixed mounting is in the left and right sides of the lower half of bull stick 104, regulating plate 107 passes through spring 108 and butt joint board 109 constitutes extending structure with adjacent regulating plate 107 between.

The adjusting plate 107 can not be separated from the left side and the right side of the device through the fixing rod 110 on the device, so that the convenience of using the device is improved.

In this example, the loading nip assembly 4 includes an extension plate 401; the extension board 401 is connected with the adjusting board 107 through a rotating shaft 404, a compression roller 402 is rotatably arranged in the extension board 401, and a hook block 403 is fixedly arranged at the front end of the extension board 401.

In the whole rotation process of the adjusting plate 107, the extending plate 401 naturally falls down, so that the hook block 403 at the tail end of the extending plate 401 can hook an object below, the feeding and pressing assembly 4 is changed from a pressing function to a feeding function, and the functionality of the device is improved.

In this example, one side of the top end of the extension plate 401 is attached to the adjustment plate 107, and a gap exists between the other side of the top end of the extension plate 401 and the adjustment plate 107.

The extending plate 401 is guaranteed to be flush with the side face of the adjusting plate 107 in the process of pressing down the extending plate 401, and the extending plate 401 can rotate under the action of gravity in the process of lifting up the extending plate 401.

In this example, the telescoping wind-up roll 5 comprises a first reel 501; the inner thread of the first reel 501 is provided with a stud 502, the front end thread of the stud 502 is provided with a second reel 503, the device can adjust the space between the first reel 501 and the second reel 503 by rotating the stud 502, and the second reel 503 is connected with the lower half part of the first reel 501 through an inner connecting rod 504; the inner link 504 ensures that the first reel 501 and the second reel 503 can move straight.

In this example, the threads at the front and rear ends of the stud 502 are opposite in rotation, and the first reel 501 forms a telescopic structure with the second reel 503 through the stud 502.

The first reel 501 and the second reel 503 can move in opposite directions or move in opposite directions, so that the overall size of the first reel 501 and the second reel 503 is adjusted, the larger the overall size of the first reel 501 and the second reel 503 is, the lower the bending degree of the seal is in the process of rolling the seal, the larger the windable amount of the first reel 501 and the second reel 503 is, and the protection function of the seal is achieved.

In the example, the front end of the second carrier roller 9 is fixedly provided with a connecting shaft 11, the front end of the connecting shaft 11 is fixedly provided with a first bevel gear 12, the side surface of the first bevel gear 12 is in meshed connection with a second bevel gear 13, the outer side of the second bevel gear 13 is fixedly provided with a rubber sleeve 14, the right side of the rubber sleeve 14 is in pressed connection with a rubber shaft 15, the rubber shaft 15 is rotatably mounted in the connecting shell 10, the right side of the rubber shaft 15 is in meshed connection with a synchronous belt 16, when the synchronous belt 16 rotates, the first bevel gear 12, the second bevel gear 13 and the rubber sleeve 14 can be driven to synchronously rotate, the top end of the synchronous belt 16 is in meshed connection with a belt pulley 17, the belt pulley 17 is fixedly mounted at the front end and the rear end of a third carrier roller 22, the right side of a base 24 is fixedly provided with a second motor 23, the output shaft of the second motor 23 is in meshed connection with the synchronous belt 16, the synchronous belt 16 and the third carrier roller 22 are driven to rotate through the second motor 23, and the third carrier roller 22 are enabled to synchronously rotate, and the second carrier roller 9 and the third carrier roller 22 are enabled to synchronously rotate through the connecting shaft 11, the first bevel gear 12, the second bevel gear 13, the rubber shaft 14 and the third carrier roller 15 and the drive device are connected with the synchronous belt 10 through the rotating structure, and the rotating device, and the device achieving the purposes, and the purpose of saving device are achieved.

In this example, fixed axle 21 is installed in the inside rotation of belt pulley 17, the below fixedly connected with pressure spring 18 of fixed axle 21, the outside of pressure spring 18 is provided with top shell 19, be fixed connection between top shell 19 and the fixed axle 21, third bearing roller 22 and belt pulley 17 all constitute extending structure through between pressure spring 18 and top shell 19 and the sill bar 20, after coiling a certain amount of strip of paper used for sealing, pressure spring 18 is compressed, thereby make the device can adapt to the roller of different coiling amounts and stabilize the bearing work, the application scope of device has been promoted, the connected mode is the welding between sill bar 20 and the base 24, guarantee the holistic firm degree of device.

It should be noted that, in the refrigerator seal rolling device, firstly, as shown in fig. 1-2 and fig. 7, the device supports the whole device through the base 24, and firstly, the accommodating amount of the telescopic rolling roller 5 for rolling is adjusted according to the size of the seal, and as the screw threads on the front side and the rear side of the stud 502 are rotated oppositely, the device can enable the first reel 501 and the second reel 503 to move oppositely or move reversely under the limit action of the inner connecting rod 504 by rotating the stud 502, so that the whole size of the telescopic rolling roller 5 is adjusted, and the larger the size of the telescopic rolling roller 5 is, the lower the bending degree of the seal is when the seal is rolled, so that the protection function can be played.

As shown in fig. 1-6, when the device is used, the synchronous belt 16 can be driven to rotate by the second motor 23, the belt pulley 17 and the third carrier roller 22 on the fixed shaft 21 can be driven to rotate in the process of rotating the synchronous belt 16, the telescopic winding roller 5 can be driven to integrally rotate in the process of rotating the third carrier roller 22, meanwhile, the rubber shaft 15 can be driven to rotate on the connecting shell 10 by the rotation of the synchronous belt 16, at the moment, the second carrier roller 9, the connecting shaft 11, the first bevel gear 12, the second bevel gear 13 and the rubber sleeve 14 synchronously rotate, the abutting ring 7 placed on the surface of the second carrier roller 9 can be driven to rotate in the process of rotating the second carrier roller 9, at the moment, the abutting ring 7 and the first reel 501 and the second reel 503 synchronously rotate, and the device can wind the seal by using the winding disk 6 and the telescopic winding roller 5, the device can protect the seal and simultaneously perform high-efficiency rolling through the annular telescopic rolling roller 5, after rolling is completed, the electric push rod 101 on the supporting component 1 is shortened, the top plate 102, the rotating plate 103 and the rotating rod 104 move upwards, the extending plate 401 in the feeding and pressing component 4 rotates on the adjusting plate 107 through the rotating shaft 404, the hook block 403 naturally drops, the rubber rotary drum 3 is driven by the first motor 2 to rotate, the rubber rotary drum 3 drives the rotating plate 103 to rotate, the compression roller 402 does not compress the telescopic rolling roller 5 any more, the abutting plates 109 on the left side and the right side of the spring 108 pull device slide in the rotating rod 104 through the fixing rod 110, so that the two adjacent hook blocks 403 are close to each other, finally, the electric push rod 101 is further shortened, the first reel 501 after rolling is hooked by the hook block 403, the feeding function after rolling is realized, the compression spring 18, the top shell 19 and the bottom rod 20 enable the telescopic winding roller 5 to press the top shell 19 downwards to ensure stable winding work when the telescopic winding roller is excessively wound and passes through the third carrier roller 22, and the third carrier roller 22 can press the top shell 19 downwards.

Although the application has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the application. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the application not be limited to the particular embodiment disclosed, but that the application will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a refrigerator strip of paper used for sealing coiling mechanism, includes supporting component (1), its characterized in that: the left side of supporting component (1) is fixedly connected with first motor (2), fixedly connected with rubber rotary drum (3) on the output shaft of first motor (2), material loading swager assembly (4) are all installed to the left and right sides of supporting component (1) bottom, material loading swager assembly (4) below is provided with telescopic wind-up roll (5), telescopic wind-up roll (5) shape is the ring form, telescopic wind-up roll (5) inside is provided with docking collar (7), docking collar (7) front end is the opening form, docking collar (7) left side is fixedly provided with around dish (6), docking collar (7) below front and back both sides all are provided with first bearing roller (8), second bearing roller (9) are installed in the centre of docking collar (7) below, the connected mode between coupling shell (10) and docking collar (7) is the swivelling joint, the below fixedly connected with base (24) of coupling shell (10), the back end of base (24) is provided with base (20) is provided with on the base (20) of the side of the base (20), the base (20) is used for setting up the telescopic backing bar on the side of base (20);

the support component (1) comprises an electric push rod (101); a top plate (102) is fixedly arranged below the electric push rod (101), a rotating plate (103) is attached to the lower side of the top plate (102), a rotating rod (104) is fixedly arranged at the top of the rotating plate (103), the rotating rod (104) is in rotary connection with the top plate (102), a sliding block (105) is attached to the inner part of the rotating plate (103), and the left side of the rotating plate (103) is tightly attached to the rubber rotary drum (3);

a sliding groove (106) for sliding the sliding block (105) is formed in the rotating plate (103), an adjusting plate (107) is fixedly arranged below the sliding block (105), a spring (108) is fixedly arranged in the adjusting plate (107), abutting plates (109) are fixedly arranged on the left side and the right side of the spring (108), a fixing rod (110) is arranged in the abutting plates (109), the fixing rod (110) is fixedly arranged on the left side and the right side of the lower half part of the rotating rod (104), and the adjusting plate (107) and the adjacent adjusting plates (107) form a telescopic structure through the spring (108);

the feeding and pressing assembly (4) comprises an extension plate (401); the extension plate (401) is connected with the adjusting plate (107) through a rotating shaft (404), a compression roller (402) is rotatably arranged in the extension plate (401), and a hook block (403) is fixedly arranged at the front end of the extension plate (401);

one side of the top end of the extension plate (401) is attached to the adjusting plate (107), and a gap exists between the other side of the top end of the extension plate (401) and the adjusting plate (107).

2. The refrigerator seal winding device according to claim 1, wherein: the telescopic winding roller (5) comprises a first reel (501); a stud (502) is arranged on the inner thread of the first reel (501), a second reel (503) is arranged on the front end thread of the stud (502), and the second reel (503) is connected with the lower half part of the first reel (501) through an inner connecting rod (504).

3. The refrigerator seal winding device according to claim 2, wherein: the screw threads at the front end and the rear end of the stud (502) are opposite in rotation direction, and the first reel (501) and the second reel (503) form a telescopic structure through the stud (502).

4. The refrigerator seal winding device according to claim 1, wherein: the front end of second bearing roller (9) is fixed and is provided with connecting axle (11), the front end of connecting axle (11) is fixed and is provided with first bevel gear (12), the side meshing of first bevel gear (12) is connected with second bevel gear (13), the outside of second bevel gear (13) is fixed and is provided with gum cover (14), the right side compression of gum cover (14) is provided with rubber shaft (15), rubber shaft (15) rotate and install in the inside of coupling shell (10), the right side meshing of rubber shaft (15) is connected with hold-in range (16), the top meshing of hold-in range (16) is connected with belt pulley (17), the front and back both ends of belt pulley (17) fixed mounting in third bearing roller (22), the right side of base (24) is fixed and is provided with second motor (23), the connected mode between output shaft and the hold-in range (16) of second motor (23) is the meshing and is connected, second bearing roller (9) pass through connecting axle (11), first bevel gear (12), between second bevel gear (13), gum cover (14), rubber shaft (15) and hold-in range (16) and coupling shell (10) constitute rotation structure.

5. The refrigerator seal winding device according to claim 4, wherein: the inside rotation of belt pulley (17) is installed fixed axle (21), and the below fixedly connected with pressure spring (18) of fixed axle (21), and the outside of pressure spring (18) is provided with top shell (19), is fixed connection between top shell (19) and fixed axle (21), constitutes extending structure between fixed axle (21), third bearing roller (22) and belt pulley (17) all through pressure spring (18) and top shell (19) and sill bar (20), and the connected mode is welding between sill bar (20) and base (24).