Leak-proof mask filling and sealing machine

By designing a flexible silicone sealing gasket and a gear clamping mechanism, the problem of incomplete sealing in mask filling and sealing machines has been solved, achieving effective input of mask liquid and tight sealing, thus improving the packaging quality and aesthetics of the product.

CN223850972UActive Publication Date: 2026-01-30SHANGHAI XUANMEI BIOLOGICAL SCI & TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520613473.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-01-30
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing mask filling and sealing machines have problems such as incomplete sealing, air bubbles, and wrinkles at the sealing point, which affect the quality and appearance of product packaging.

Method used

The device employs a flexible silicone sealing gasket and a gear clamping mechanism. Through the push-pull of the long plate by a cylinder and gear transmission, it effectively clamps and seals the mask packaging bag, ensuring the effective input of the mask liquid.

Benefits of technology

This effectively avoids leakage and incomplete sealing at the opening, improving the packaging quality and aesthetics of the product.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223850972U_ABST
    Figure CN223850972U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of facial mask packaging equipment, and discloses a leakproof facial mask filling and sealing machine which comprises a machine body, a machine frame is fixedly connected to the outer side of the machine body, mounting plates are fixedly connected to the two sides of the inner wall of the machine frame, and a rotating shaft is fixedly connected to the middle of the right side of each mounting plate; a connecting block is rotatably connected to the outer wall of the rotating shaft, bolts are rotatably connected to the upper and lower ends of the outer wall of the connecting block, connecting plates are rotatably connected to the outer walls of the two bolts, bolts are rotatably connected to the outer walls of the two connecting plates, and sliding rails are fixedly connected to the upper and lower ends of the left side of the mounting plate; the outer walls of the two sliding rails are slidably connected with sliding blocks. According to the mask packaging bag sealing device, the opening of a mask packaging bag is fixed through the clamping plate and the sealing gasket, the sealing gasket is made of flexible silica gel and has excellent flexibility, and the other part of the opening of the packaging bag can be blocked while the filling nozzle and the packaging bag are wrapped.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to face mask packaging equipment technical field especially relates to a face mask filling and sealing machine of anti -leakage. BACKGROUND

[0002] Face mask is a category in skin care product, is a carrier of beauty care product, is used for beauty function such as moisturizing, whitening, anti-aging and oil balance on face, and face mask packaging will use face mask filling and sealing machine, through the way of mechanical device and vacuum chuck, face mask bag is automatically grabbed from face mask bag storage place, and is placed in specified position, then bag is opened by using air pressure and mechanical structure, so as to be filled.

[0003] Through the search, the patent announcement number of China is CN214268164U, a face mask filling and sealing integrated machine is disclosed, including: rack, feeding mechanism, filling mechanism, bag sealing mechanism and turnover mechanism, the sliding channel is arranged on the rack, the sliding channel is inclined relative to the ground from top to bottom, the sliding channel is used for face mask bag, the filling mechanism is used for filling face mask liquid into face mask bag, the bag sealing mechanism is used for sealing face mask bag, a turnover mechanism is arranged below the filling mechanism and the bag sealing mechanism respectively, the turnover mechanism includes a movable turnover turnover frame, the turnover frame is used to block or communicate the sliding channel, when the turnover frame blocks the sliding channel, the turnover frame is used to support the face mask bag, the face mask bag slides in the sliding channel under the action of gravity, the face mask bag is in the inclined state in the sliding channel, since the face mask bag can lean in the sliding channel, the face mask bag can maintain a larger inclination, the face mask filling and sealing integrated machine of the application has simple structure, complete functions, small space occupation, and can stably fill and seal the face mask bag, but the filling nozzle in the prior art can appear dripping, wire drawing phenomenon, resulting in residual material on the edge of the bag, causing the problem of virtual sealing and leakage, the filling nozzle with anti-dripping function is adopted, the automatic valve and reflux device are arranged at the filling nozzle, the valve is closed in time and the excess face mask liquid is refluxed after filling is completed, but there are problems of sealing not tight, air bubbles and wrinkles at the sealing place, which affect product packaging quality and aesthetic degree. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a face mask filling and sealing machine of anti -leakage, aims at improving the problem that the sealing place in the prior art can exist sealing not tight, air bubbles and wrinkles, and the problem that product packaging quality and aesthetic degree are affected.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a face mask filling and sealing machine of anti -leakage, including the body, the outside fixed connection of body has the machine frame, the inner wall both sides of machine frame are all fixedly connected with the mounting panel, the right side middle part of mounting panel is fixedly connected with the pivot, the outer wall rotation of pivot is connected with the connecting block, the outer wall of connecting block is all rotationally connected with bolt, two the outer wall of bolt is all rotationally connected with the connecting plate, the outer wall of two connecting plate is all rotationally connected with bolt, the left side upper and lower end of mounting panel is all fixedly connected with slide rail, the outer wall of two slide rails is all slidably connected with sliding block, the right side fixed connection of sliding block has the long board, the outer wall equidistance fixed connection of long board has a plurality of fixed sheet, the right end fixed connection of fixed sheet has the clamping plate, the inboard mounting of clamping plate has the sealing gasket, the middle part of the outer wall of long board is rotatably connected with bolt, the upper and lower end of long board is all installed with the air cylinder, the top equidistance of machine frame is installed with a plurality of inlet slot, the right side installation of machine frame has the controller, the middle part of the inner wall of machine frame is installed with fixed mechanism, and fixed mechanism is used for effectively clamping the opening of face mask packaging bag.

[0006] Through the above technical scheme: the cylinder pushes and pulls the long board, and the sliding block under the long board slides inwards on the slide rail, the sliding block stretches the connecting plate, the connecting plate drives the connecting block to rotate on the pivot, so that the connecting block rotates and drives the connecting plate on the rear side to stretch at the same time, the long board and the fixed sheet move inwards at the same time, the clamping plate and the sealing gasket fix the opening of the face mask packaging bag, the material of the sealing gasket is flexible silica gel, which has excellent softness, so that it can wrap the filling nozzle and the face mask packaging bag at the same time, and also can seal the remaining part of the face mask packaging bag opening, thereby ensuring the effective input of the face mask liquid, and the use effect is good.

[0007] As a further description of the above technical scheme:

[0008] The fixed mechanism includes a fixed frame, the fixed frame is fixedly connected to the inner wall of the machine frame, the right end of the fixed frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a worm, the front side of the worm is threadedly connected with a plurality of worm gears, the bottom end of the worm gear is fixedly connected with a connecting rod, the end of the connecting rod is fixedly connected with a gear, the outer side of the gear is installed with a fixed frame, the inner side of the fixed frame is equidistantly slidably connected with a plurality of racks, the left end of the rack is fixedly connected with a clamping plate two, and the front side of the fixed frame is fixedly connected with a clamping plate one.

[0009] Through the above technical scheme: the rear side of the gear is engaged with the rack, the left end of the rack is fixedly connected with the clamping plate two, the front side of the fixed frame is fixedly connected with the clamping plate one, then the motor is started to drive the worm to rotate, the worm synchronously drives the worm gear to rotate, so that the gear drives the clamping plate two to move towards the clamping plate one, and the clamping plate two and the clamping plate one can clamp the side edge of the face mask packaging bag, so that it is better fixed.

[0010] As a further description of the above technical solution:

[0011] The outer wall of the controller is provided with two hinges on the right side and the left side, and the rear side of the plurality of hinges is fixedly connected with an access door.

[0012] Through the above technical solution: the access door provides a direct access channel for maintenance personnel to enter the interior of the equipment, facilitating daily inspection, maintenance and repair of the equipment.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the access door is provided with a handle on the left side and the right side, and the outer side of the two handles is rotatably connected with an anti-skid sleeve.

[0015] Through the above technical solution: the anti-skid sleeve has good elasticity and flexibility, and can be closely fitted on the wrapped component to provide reliable anti-skid effect.

[0016] As a further description of the above technical solution:

[0017] The inner bottom wall of the rack is fixedly connected with a plurality of supports at equal intervals, and the top of the support is provided with a conveyor belt.

[0018] Through the above technical solution: the conveyor belt is usually made of rubber, plastic, nylon material, has certain flexibility and strength, and can carry and transport facial masks.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the rack is fixedly connected with an outer frame, and the bottom of the outer frame is fixedly connected with a plurality of bases at equal intervals.

[0021] Through the above technical solution: it is generally welded and assembled by angle steel, channel steel and square tube material to form the basic framework of the outer frame, providing stable support for the entire equipment.

[0022] As a further description of the above technical solution:

[0023] The top wall of the controller is provided with a display, and the front side of the display is provided with a signal lamp.

[0024] Through the above technical solution: the display serves as a human-computer interaction interface, and the operator can directly set and modify various parameters of the equipment such as filling amount, sealing temperature, sealing time and conveying speed through the display, and can also monitor the running state of the equipment in real time and view fault alarm information.

[0025] As a further description of the above technical solution:

[0026] The end of the feeding tank is communicated with a connecting pipe, and the end of the connecting pipe is provided with a filling nozzle.

[0027] Through the technical scheme, the filling nozzle accurately injects the measured mask liquid into the mask bag, and the shape and structure are designed according to the opening size of the mask bag and the filling mode.

[0028] The utility model has the advantages of the following:

[0029] 1、 the utility model discloses, the cylinder pushes and pulls long board, and the slider under long board slides inwards on the slide rail, and the slider stretches the connecting plate, and the connecting plate transmission connecting block rotates on the pivot, to make connecting block rotation drive the connecting plate of rear side stretch simultaneously, make long board and fixed piece move inwards simultaneously, make the clamping plate and the sealing washer fix the opening of mask packaging bag, and the material quality of sealing washer is flexible silica gel, and it has excellent softness, so that it can wrap filling nozzle and mask packaging bag simultaneously, and also can complete the plugging of the rest of mask packaging bag opening, and then guarantee the effective input of mask liquid, and the use effect is good.

[0030] 2、 the utility model discloses, the rear side of gear is engaged and is connected with rack, and the left end of rack is fixedly connected with clamping plate two, and the front side of fixed frame is fixedly connected with clamping plate one, then start motor rotation drive worm, and worm synchronous drive worm gear rotation, to make gear transmission clamping plate two close to clamping plate one, and clamping plate two and clamping plate one can clamp the side of mask packaging bag, and it is better fixed. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A perspective view of a leak-proof mask filling and sealing machine is provided for the utility model;

[0032] Figure 2 A front view of a leak-proof mask filling and sealing machine is provided for the utility model;

[0033] Figure 3 A partial structure schematic view of a leak-proof mask filling and sealing machine is provided for the utility model;

[0034] Figure 4 A fixing mechanism schematic view of a leak-proof mask filling and sealing machine is provided for the utility model;

[0035] Figure 5 A partial structure detail view of a leak-proof mask filling and sealing machine is provided for the utility model.

[0036] LEGEND:

[0037] 1, rack; 2, fixing mechanism; 201, motor; 202, fixing frame; 203, clamping plate one; 204, clamping plate two; 205, worm gear; 206, rack; 207, worm; 208, connecting rod; 209, gear; 3, outer frame; 4, conveyor belt; 5, support; 6, base; 7, controller; 8, display; 9, signal lamp; 10, hinge; 11, access door; 12, handle; 13, anti-skid sleeve; 14, fuselage; 15, feeding slot; 16, connecting pipe; 17, filling nozzle; 18, mounting plate; 19, long plate; 20, clamping plate; 21, gasket; 22, fixing piece; 23, connecting block; 24, rotating shaft; 25, connecting plate; 26, sliding block; 27, bolt; 28, sliding rail; 29, air cylinder. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0039] Referring to Figure 1 , Figure 2 and Figure 3The utility model provides a kind of embodiment of the utility model: a face mask filling and sealing machine of leakage prevention, including body 14, the outside of body 14 is fixedly connected with rack 1, rack 1 adopts stainless steel material, provides overall support for equipment, ensure the stability and firmness in the running process of equipment, can withstand the weight of each component and the pressure and vibration generated when working, the inner wall both sides of rack 1 are fixedly connected with mounting plate 18, the right side middle part of mounting plate 18 is fixedly connected with shaft 24, the outer wall of shaft 24 is rotatably connected with connecting block 23, the outer wall of connecting block 23 is rotatably connected with bolt 27 on upper end and lower end, the outer wall of two bolt 27 is rotatably connected with connecting plate 25, the outer wall of two connecting plate 25 is rotatably connected with bolt 27, the left side upper end and lower end of mounting plate 18 is fixedly connected with slide rail 28, the outer wall of two slide rail 28 is slidably connected with sliding block 26, the right side of sliding block 26 is fixedly connected with long plate 19, the outer wall of long plate 19 is equidistantly fixedly connected with a plurality of fixed sheet 22, the right end of fixed sheet 22 is fixedly connected with clamping plate 20, the inboard of clamping plate 20 is equipped with sealing gasket 21, bolt 27 is rotatably connected in the middle part of the outer wall of long plate 19, the upper end and lower end of long plate 19 is equipped with cylinder 29, cylinder 29 pushes and pulls long plate 19, and the sliding block 26 under long plate 19 is slid inwards on slide rail 28, sliding block 26 stretches connecting plate 25, and connecting plate 25 drives connecting block 23 to rotate on shaft 24, so that connecting block 23 rotates and drives the connecting plate 25 of rear side to stretch simultaneously, so that long plate 19 and fixed sheet 22 move inwards simultaneously, so that the opening of face mask packaging bag is fixed by clamping plate 20 and sealing gasket 21, the material of sealing gasket 21 is flexible silica gel, which has excellent softness, so that it can wrap filling nozzle 17 and face mask packaging bag at the same time, and also can complete the plugging of the rest of the face mask packaging bag opening, to ensure the effective input of mask liquid, the use effect is good, the top of rack 1 is equidistantly installed with a plurality of inlet slots 15, the right side of rack 1 is installed with controller 7, the middle part of the inner wall of rack 1 is installed with fixed mechanism 2, and fixed mechanism 2 is used for effectively clamping the opening of face mask packaging bag, the outer wall right side of controller 7 is installed with two hinges 10 on left end and right end, the rear side of multiple hinges 10 is fixedly connected with access door 11, access door 11 provides a direct access channel into the equipment interior for maintenance personnel, to facilitate daily inspection, maintenance and maintenance and fault repair of equipment, the outer wall front side of access door 11 is fixedly connected with handle 12 on left end and right end, the outer side of two handle 12 is rotatably connected with antiskid sleeve 13, antiskid sleeve 13 has good elasticity and flexibility, can be closely attached to the component to be wrapped, and provides reliable antiskid effect;

[0040] Specifically, the cylinder 29 pushes and pulls the long plate 19, so that the slider 26 under the long plate 19 slides inward on the slide rail 28, the slider 26 pulls the connecting plate 25, the connecting plate 25 drives the connecting block 23 to rotate on the rotating shaft 24, so that the connecting block 23 rotates to pull the connecting plate 25 on the rear side at the same time, the long plate 19 and the fixed sheet 22 move inward at the same time, so that the clamping plate 20 and the sealing gasket 21 fix the opening of the mask packaging bag, and the material of the sealing gasket 21 is flexible silica gel, which has excellent softness, so that it can wrap the filling nozzle 17 and the mask packaging bag at the same time, and also can seal the rest of the mask packaging bag opening, thereby ensuring the effective input of the mask liquid, and the use effect is good.

[0041] With reference to Figure 1 、 Figure 4 and Figure 5 , the fixing mechanism 2 comprises a fixed frame 202 fixedly connected to the middle part of the inner wall of the rack 1, the right end of the fixed frame 202 is fixedly connected with a motor 201, the output end of the motor 201 is fixedly connected with a worm 207, the front side of the worm 207 is threadedly connected with a plurality of worm gears 205, the bottom end of the worm gear 205 is fixedly connected with a connecting rod 208, the end of the connecting rod 208 is fixedly connected with a gear 209, the outer side of the gear 209 is installed with a fixed frame 202, the inner side of the fixed frame 202 is equidistantly slidably connected with a plurality of racks 206, the left end of the rack 206 is fixedly connected with a clamping plate two 204, the front side of the fixed frame 202 is fixedly connected with a clamping plate one 203, the rear side of the gear 209 is meshingly connected with the rack 206, and the left end of the rack 206 is fixedly connected with the clamping plate two 204, and the front side of the fixed frame 202 is fixedly connected with the clamping plate one 203, then the motor 201 is started to rotate to drive the worm 207 to rotate synchronously, so that the gear 209 drives the clamping plate two 204 to move close to the clamping plate one 203, and the clamping plate two 204 and the clamping plate one 203 can clamp the side edge of the mask packaging bag, so that it is better fixed, a plurality of supports 5 are equidistantly fixedly connected to the inner bottom wall of the rack 1, the top of the support 5 is installed with a conveyor belt 4, the conveyor belt 4 is usually made of rubber, plastic, nylon material, has a certain flexibility and strength, can carry the mask and transmit, the outer wall of the rack 1 is fixedly connected with an outer frame 3, the bottom of the outer frame 3 is equidistantly fixedly connected with a plurality of bases 6, the base 6 provides support for the conveyor belt 4 and the mask thereon, and ensures that the conveyor belt 4 remains stable during operation;

[0042] Specifically, the rear side of the gear 209 is engagedly connected with the rack 206, the left end of the rack 206 is fixedly connected with the clamping plate two 204, the front side of the fixed frame 202 is fixedly connected with the clamping plate one 203, then the motor 201 is started to rotate to drive the worm 207, the worm 207 synchronously drives the worm gear 205 to rotate, so that the gear 209 drives the clamping plate two 204 to move close to the clamping plate one 203, and the clamping plate two 204 and the clamping plate one 203 can clamp the side edge of the mask packaging bag, so that it is better fixed.

[0043] With reference to Figure 1 , Figure 2 and Figure 3 , the top wall of the controller 7 is provided with a display 8, which serves as a man-machine interactive interface, and an operating personnel can directly set and modify various parameters of the equipment, such as the filling amount, the sealing temperature, the sealing time and the conveying speed, through the display 8, and at the same time, the operating personnel can also monitor the running state of the equipment in real time, check the fault alarm information, and the front side of the display 8 is provided with a signal lamp 9, the end of the feeding groove 15 is communicated with a connecting pipe 16, and the end of the connecting pipe 16 is provided with a filling nozzle 17, which accurately injects the measured mask liquid into the mask bag, and the shape and structure thereof are designed according to the opening size of the mask bag and the filling mode.

[0044] Specifically, the top wall of the controller 7 is provided with a display 8, which serves as a man-machine interactive interface, and an operating personnel can directly set and modify various parameters of the equipment, such as the filling amount, the sealing temperature, the sealing time and the conveying speed, through the display 8, and at the same time, the operating personnel can also monitor the running state of the equipment in real time, check the fault alarm information, and the front side of the display 8 is provided with a signal lamp 9, the end of the feeding groove 15 is communicated with a connecting pipe 16, and the end of the connecting pipe 16 is provided with a filling nozzle 17, which accurately injects the measured mask liquid into the mask bag, and the shape and structure thereof are designed according to the opening size of the mask bag and the filling mode.

[0045] Working principle: the cylinder 29 pushes and pulls the long plate 19, so that the sliding block 26 under the long plate 19 slides inward on the slide rail 28, and the sliding block 26 stretches the connecting plate 25; the connecting plate 25 drives the connecting block 23 to rotate on the rotating shaft 24, so that the connecting block 23 rotates to simultaneously stretch the connecting plate 25 on the rear side, and the long plate 19 and the fixed sheet 22 simultaneously move inward, so that the clamping plate 20 and the sealing gasket 21 fix the opening of the mask packaging bag; the material of the sealing gasket 21 is flexible silica gel, which has excellent softness, so that it can wrap the filling nozzle 17 and the mask packaging bag, and also can seal the remaining part of the mask packaging bag opening, thereby ensuring the effective input of the mask liquid, and the use effect is good.

[0046] The rear side of the gear 209 is engagedly connected with a rack 206, and the left end of the rack 206 is fixedly connected with a clamping plate two 204, and the front side of the fixed frame 202 is fixedly connected with a clamping plate one 203; then the motor 201 is started to rotate to drive the worm 207, the worm 207 synchronously drives the worm gear 205 to rotate, so that the gear 209 drives the clamping plate two 204 to move close to the clamping plate one 203; the clamping plate two 204 and the clamping plate one 203 can clamp the side edge of the mask packaging bag, so that it is better fixed.

[0047] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A leak-proof mask filling and sealing machine comprising a machine body (14), characterized in that: The outer side of the fuselage (14) is fixedly connected with a rack (1), the inner wall of the rack (1) is fixedly connected with a mounting plate (18) on both sides, the right middle part of the mounting plate (18) is fixedly connected with a rotating shaft (24), the outer wall of the rotating shaft (24) is rotatably connected with a connecting block (23), the outer wall of the connecting block (23) is rotatably connected with a bolt (27) on the upper and lower ends, the outer wall of the two bolts (27) is rotatably connected with a connecting plate (25), the outer wall of the two connecting plates (25) is rotatably connected with a bolt (27), the left upper and lower ends of the mounting plate (18) are fixedly connected with a sliding rail (28), the outer wall of the two sliding rails (28) is slidably connected with a sliding block (26), the right side of the sliding block (26) is fixedly connected with a long plate (19), the outer wall of the long plate (19) is fixedly connected with a plurality of fixed flanges (22) at equal intervals, the right end of the fixed flange (22) is fixedly connected with a clamping plate (20), the inner side of the clamping plate (20) is provided with a sealing gasket (21), the middle part of the outer wall of the long plate (19) is rotatably connected with a bolt (27), the upper and lower ends of the long plate (19) are provided with a gas cylinder (29), a plurality of feeding grooves (15) are installed on the top of the rack (1) at equal intervals, a controller (7) is installed on the right side of the rack (1), and a fixing mechanism (2) is installed on the inner wall of the rack (1) The middle part is used for effectively clamping the opening of the facial mask packaging bag.

2. A leak-proof mask filling and sealing machine according to claim 1, characterized in that: The fixing mechanism (2) comprises a fixed frame (202), the fixed frame (202) is fixedly connected to the inner wall of the rack (1), the right end of the fixed frame (202) is fixedly connected with a motor (201), the output end of the motor (201) is fixedly connected with a worm (207), the front side of the worm (207) is threadedly connected with a plurality of worm gears (205), the bottom end of the worm gear (205) is fixedly connected with a connecting rod (208), the end of the connecting rod (208) is fixedly connected with a gear (209), the outer side of the gear (209) is installed with a fixed frame (202), the inner side of the fixed frame (202) is slidably connected with a plurality of racks (206) at equal intervals, the left end of the rack (206) is fixedly connected with a clamping plate (204), and the front side of the fixed frame (202) is fixedly connected with a clamping plate (203).

3. A leak-proof mask filling and sealing machine according to claim 1, characterized in that: The outer wall of the controller (7) is rotatably connected with two hinges (10) on the right side, and the rear side of the plurality of hinges (10) is fixedly connected with an access door (11).

4. A leak-proof mask filling and sealing machine according to claim 3, characterized in that: The outer wall of the access door (11) is fixedly connected with a handle (12) on the left and right ends of the front side, and the outer side of the two handles (12) is rotatably connected with an anti-skid sleeve (13).

5. A leak-proof mask filling and sealing machine according to claim 1, characterized in that: The inner bottom wall of the rack (1) is fixedly connected with a plurality of supports (5), and the top of the support (5) is provided with a conveyor belt (4).

6. A leak-proof mask filling and sealing machine according to claim 1, characterized in that: The outer wall of the rack (1) is fixedly connected with an outer frame (3), and the bottom of the outer frame (3) is fixedly connected with a plurality of bases (6) at equal intervals.

7. A leak-proof mask filling and sealing machine according to claim 1, characterized in that: The top wall of the controller (7) is provided with a display (8), and the front side of the display (8) is provided with a signal lamp (9).

8. A leak-proof mask filling and sealing machine according to claim 1, characterized in that: The end of the feeding groove (15) is communicated with a connecting pipe (16), and the end of the connecting pipe (16) is provided with a filling nozzle (17).