Sealing machine for food packaging and processing

By designing automated feeding, lifting, clamping, and sealing mechanisms, the problems of low efficiency and safety risks in existing sealing machines have been solved, achieving efficient and safe packaging box sealing.

CN223631846UActive Publication Date: 2025-12-05TONGGUANGHE NEW MATERIALS (HEFENG) CO LTD
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Patent Information

Application Number
CN202520240990.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-05
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing food packaging sealing machines are inefficient, unable to automate the processing of packaging boxes of different sizes, and manual operation poses safety risks.

Method used

A sealing machine comprising a feeding mechanism, a lifting and clamping mechanism, and a sealing mechanism was designed to achieve automated conveying and sealing, adapt to packaging boxes of different sizes, and reduce manual operation.

Benefits of technology

It improves production efficiency, reduces manual loading time, lowers safety risks, adapts to packaging boxes of different sizes, and reduces safety accidents caused by improper human operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sealing machine for food packaging and processing, and relates to the technical field of food packaging and processing. Comprising supporting frames, a feeding mechanism is installed between the supporting frames, and the feeding mechanism is used for automatically feeding packaging boxes needing to be sealed; the lifting and clamping mechanism is installed at the top end of the supporting frame and used for lifting and clamping a packaging box needing to be sealed. The sealing mechanism is installed at the top end of the lifting and clamping mechanism and used for sealing the lifted and clamped packaging box. According to the utility model, through the arrangement of the feeding mechanism, continuous and automatic conveying can be realized, and pause and waiting time during manual feeding are avoided, so that the production efficiency is greatly improved, and the dependence on manual feeding is reduced. By additionally arranging the lifting and clamping mechanism, the packaging box can be rapidly lifted and fixed to the sealing position for sealing, the clamp capable of being disassembled conveniently can adapt to packaging boxes of various sizes, and the sealing machine can flexibly meet the packaging requirements of different types.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food packaging processing technical field, concretely is a sealing machine for food packaging processing. BACKGROUND

[0002] In modern food industry, sealing machine is a kind of important equipment, is used to seal packaging material, keeps the freshness and hygiene of food. With the development of food industry and the continuous improvement of consumer's quality and safety requirements of food, sealing machine is more and more widely used, the appearance of sealing machine not only improves the efficiency and quality of food packaging, but also greatly reduces the labor cost of manual sealing, and can realize the automation and standardization of sealing. This machine plays a vital role in food processing and packaging industry.

[0003] In the prior art, the sealing machine of the packaging box mostly needs to be placed manually to seal, and the sealing machine is low in efficiency, when too many packaging boxes need to be sealed, the working time is long, and the size cannot be adjusted, so it is not suitable for too large or too small packaging boxes, therefore, a sealing machine for food packaging processing is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a sealing machine for food packaging processing to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a sealing machine for food packaging processing, including support frame, feed mechanism is installed between support frame, and feed mechanism is used to automatically feed the packaging box needing sealing;

[0006] Lifting clamping mechanism is installed at the top of support frame, and lifting clamping mechanism is used to lift and clamp the packaging box needing sealing;

[0007] Sealing mechanism is installed at the top of lifting clamping mechanism, and sealing mechanism is used to seal the packaging box lifted and clamped.

[0008] Preferably, the feed mechanism includes motor, the motor is installed on the outer wall of one side of support frame, the output end of motor is provided with pulley, two rotating holes are formed in the outer wall of support frame, two rotating shafts are rotatably arranged in the rotating holes, one end of rotating shaft is connected with pulley, one end of the other rotating shaft is provided with the other pulley, the outer wall of two pulleys is connected with synchronous belt, the outer wall of rotating shaft is provided with half gear, half gear is located on the inner side of support frame, half gear is meshed with rack, one end of rack is provided with conveyor belt, conveyor belt is located between support frame, and a plurality of limit strips are installed on the outer wall of conveyor belt.

[0009] Preferably, the lifting clamping mechanism comprises two fixed seats mounted on the outer wall of the support frame, a threaded rod rotatably arranged at the top end of the fixed seat, the other end of the threaded rod being rotatably connected to a top plate, a motor being mounted at the top end of the top plate, a guide rod being mounted between the top plate and the fixed seat, a guide seat being movably arranged on the outer wall of the guide rod, a threaded seat being movably arranged on the outer wall of the threaded rod, and a fixed plate being mounted on one end of the guide seat and the threaded seat.

[0010] Preferably, a motor is mounted on the outer wall of the fixed plate, a lead screw is rotatably arranged between the two fixed plates, a fixed rod is mounted between the two fixed plates, two threaded sleeves are movably arranged on the outer wall of the lead screw and the fixed rod, a moving slot is formed in the inner side of the fixed plate, and a moving rod is movably arranged in the moving slot.

[0011] Preferably, a sliding groove is formed in the bottom end of the threaded sleeve, a fixed sliding block is slidably mounted in the sliding groove, a clamp is mounted on the outer wall of the fixed sliding block and the outer wall of the moving seat, and the clamp is fixedly mounted on the outer wall of the moving seat by fixed bolts.

[0012] Preferably, the sealing mechanism comprises two support blocks mounted at the top end of the fixed seat, a support plate mounted at the top end of the support block, a bracket mounted on the left side of the outer wall of the support plate, a motor mounted on the outer wall of the support plate, a film winding frame mounted on the right side of the outer wall of the support plate, a clamping groove formed in the outer wall of the film winding frame, a connecting plate mounted on the outer wall of the support plate, and the connecting plate being located between the bracket and the film winding frame.

[0013] Preferably, a pressure tank is mounted at the top end of the connecting plate, a hydraulic cylinder is mounted at the bottom end of the connecting plate, a piston rod is movably mounted in the hydraulic cylinder, a fixed groove is formed in one end of the piston rod, a fixed block is movably arranged in the fixed groove, a pressing block is mounted at the bottom end of the fixed block, two limiting rods are mounted on the both sides of the outer wall of the support plate, a sealing film is mounted on the outer wall of the bracket, the outer wall of the sealing film being in contact with the limiting rods, and the other end of the sealing film being connected to the inner side of the fixed groove formed in the outer wall of the film winding frame.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The sealing machine for food packaging processing is provided with a feeding mechanism, which can realize continuous automatic conveying, avoids the stop and waiting time during manual feeding, greatly improves the production efficiency, and reduces the dependence on manual feeding.

[0016] Meanwhile, by increasing the setting of the lifting clamping mechanism, the packaging box can be quickly lifted and fixed at the sealing position, and then released after the sealing is completed, thereby shortening the processing time of each packaging box, improving the overall production efficiency, and the detachable clamp can adapt to packaging boxes of various sizes, reducing the direct contact of personnel and equipment, and reducing the risk of safety accidents caused by improper human operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the feeding mechanism structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the feeding mechanism local enlarged A structure of the utility model

[0020] Figure 4 It is a schematic diagram of the lifting clamping mechanism structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the lifting clamping mechanism local enlarged B structure of the utility model;

[0022] Figure 6 It is a schematic diagram of the sealing mechanism structure of the utility model.

[0023] In the drawing: 1, support frame; 2, feeding mechanism; 201, motor; 202, rotating shaft; 203, belt pulley; 204, synchronous belt; 205, half gear; 206, rack; 207, conveying belt; 208, limiting strip; 3, lifting clamping mechanism; 301, fixed seat; 302, threaded rod; 303, guide rod; 304, guide seat; 305, threaded seat; 306, top plate; 307, fixed plate; 308, screw rod; 309, fixed rod; 310, threaded sleeve; 311, moving rod; 312, moving groove; 313, moving seat; 314, fixed sliding block; 315, clamp; 316, fixed bolt; 4, sealing mechanism; 401, support plate; 402, support; 403, film winding frame; 404, connecting plate; 405, pressure tank; 406, hydraulic cylinder; 407, piston rod; 408, fixed block; 409, pressing block; 410, limiting rod; 411, sealing film. DETAILED DESCRIPTION

[0024] With reference to the drawings and the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0025] It should be noted that, in the description of the present application, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0026] In addition, it should be understood that, for the convenience of description, the sizes of various components shown in the drawings are not drawn in accordance with the actual proportional relationship, for example, the thickness or width of certain layers can be exaggerated relative to other layers.

[0027] It should be noted that similar reference numbers and letters represent similar items in the following drawings, and therefore, once an item is defined or described in one drawing, it will not need to be further specifically discussed and described in the description of subsequent drawings.

[0028] As shown in Figures 1-6 The present application provides a technical solution: a sealing machine for food packaging processing, comprising a support frame 1, a feeding mechanism 2 installed between the support frame 1, the feeding mechanism 2 for automatically feeding the packaging box that needs to be sealed;

[0029] The lifting clamping mechanism 3 is installed at the top end of the support frame 1, and the lifting clamping mechanism 3 is used for lifting and clamping the packaging box that needs to be sealed;

[0030] The sealing mechanism 4 is installed at the top end of the lifting clamping mechanism 3, and the sealing mechanism 4 is used for sealing the packaging box that is lifted and clamped.

[0031] As shown in Figures 2-3As shown, in order to be able to carry out the full automatic conveying package box to seal, between the two support frame 1 set up feeding mechanism 2, specifically, feeding mechanism 2 includes motor 201, motor 201 is installed in support frame 1 a side of the outer wall, the output end of motor 201 is installed with pulley 203, support frame 1 outer wall through the opening of two rotating hole, rotating hole is rotatably provided with two shaft 202, one end of the shaft 202 and pulley 203 is connected, the other end of the other shaft 202 is installed with another pulley 203, the outer wall of two pulleys 203 is connected with synchronous belt 204, the outer wall of the shaft 202 is installed with half gear 205, half gear 205 is located in the inner side of support frame 1, half gear 205 is engaged with rack 206, one end of the rack 206 is installed with conveyor belt 207, conveyor belt 207 is located between the support frame 1, the outer wall of the conveyor belt 207 is installed with a plurality of limit strip 208. It should be noted that, in this embodiment, the power supply of motor 201 is connected with the external device, because motor 201 is prior art, not here too much elaboration, the output end of motor 201 is connected with pulley 203, the outer wall of pulley 203 is connected with one end of the shaft 202, pulley 203 and another pulley 203 is connected through synchronous belt 204, the outer wall of another pulley 203 is connected with one end of the other shaft 202, the outer wall of the two shaft 202 is connected with half gear 205 on both sides, half gear 205 is engaged with rack 206, rack 206 is located in the inner side of conveyor belt 207, the outer wall of the conveyor belt 207 is connected with a plurality of limit strip 208, motor 201 rotates, so that the pulley 203 rotates, synchronous belt 204 rotates another pulley 203, two pulleys 203 synchronous rotation, so that the two shaft 202 rotates, half gear 205 rotates, when half gear 205 and rack 206 is engaged, so that the conveyor belt 207 moves, when half gear 205 rotates to the side without teeth, because it can't be engaged with rack 206, so that the conveyor belt 207 stops, the package box is conveyed to the bottom of the lifting clamping mechanism 3, half gear 205 and rack 206 is engaged once, then the conveyor belt 207 advances once, so as to complete the conveying of the package box, the role of limit strip 208 can guarantee the stability when conveying the package box, prevent the package box from running deviation in the conveying process.

[0032] As Figures 4-5As shown, in order to be applicable to different size of the package box clamping lifting, so as to seal, and also can change and facilitate the disassembly of the clamp 315, in the top of two support frame 1 set lifting clamping mechanism 3, specifically, lifting clamping mechanism 3 includes two fixed seat 301, fixed seat 301 is installed on the outer wall of support frame 1, the top of fixed seat 301 is rotatably provided with threaded rod 302, the other end of threaded rod 302 is rotatably connected with top plate 306, the top of top plate 306 is installed with motor 201, the guide rod 303 is installed between top plate 306 and fixed seat 301, the outer wall of guide rod 303 is movably provided with guide seat 304, the outer wall of threaded rod 302 is movably provided with threaded seat 305, the one end of guide seat 304 and threaded seat 305 is installed with fixed plate 307. The outer wall of fixed plate 307 is installed with motor 201, the screw rod 308 is rotatably provided between two fixed plate 307, the fixed rod 309 is installed between two fixed plate 307, the outer wall of screw rod 308 and the outer wall of fixed rod 309 is movably provided with two threaded sleeve 310, the inner side of fixed plate 307 is provided with moving slot 312, the moving rod 311 is movably provided in moving slot 312, the outer wall of moving rod 311 is movably provided with two moving seat 313. The bottom end of threaded sleeve 310 is provided with a sliding slot, the fixed sliding block 314 is slidably installed in the sliding slot, the outer wall of fixed sliding block 314 and the outer wall of moving seat 313 are installed with clamp 315, the clamp 315 is fixedly installed on the outer wall of moving seat 313 through fixed bolt 316.It needs to note that the output end of the motor 201 is connected with one end of the threaded rod 302 through the top plate 306, the other end of the threaded rod 302 is rotatably connected with the top end of the fixed base 301, the two ends of the guide rod 303 are respectively connected with the bottom end of the top plate 306 and the top end of the fixed base 301, the outer wall of the guide rod 303 is movably connected with the guide seat 304, the outer wall of the threaded rod 302 is movably connected with the threaded seat 305, one end of the threaded seat 305 and one end of the guide seat 304 are both connected with the fixed plate 307, the motor 201 rotates, so that the threaded rod 302 rotates, the threaded seat 305 moves, the threaded seat 305 drives the guide seat 304 to move through the connection of the fixed plate 307, so as to complete lifting or falling, the output end of the motor 201 is connected with one end of the screw rod 308 through the fixed plate 307, the other end of the screw rod 308 is rotatably connected with the inner side of the other fixed plate 307, the two ends of the fixed rod 309 are respectively connected with the inner sides of the two fixed plates 307, the outer wall of the fixed rod 309 is movably connected with the threaded sleeve 310, the inner side of the fixed plate 307 is provided with a moving groove 312, the moving groove 312 movably connects with the moving rod 311, the outer wall of the moving rod 311 is movably connected with the moving seat 313, the bottom end of the threaded sleeve 310 is provided with a sliding groove, the sliding groove is slidably connected with the fixed sliding block 314, the outer wall of the fixed sliding block 314 is connected with the clamp 315, the outer wall of the clamp 315 is further connected with the moving seat 313 through the fixed bolt 316, the clamp 315 is L-shaped, the motor 201 rotates, so that the screw rod 308 rotates, so that the threaded sleeve 310 moves, and therefore the clamp 315 arranged at the bottom end of the threaded sleeve 310 moves, so that the clamp 315 drives the moving seat 313 to move through the fixed bolt 316, so as to complete clamping of the packaging box, the setting of the sliding groove and the fixed sliding block 314 and the setting of the fixed bolt 316 can facilitate disassembly and replacement of different sizes of clamps 315, the moving groove 312 can move the moving rod 311, and adjustment is carried out, so as to be adapted to different sizes of packaging boxes, so as to clamp.

[0033] As Figure 6As shown, in order to be able to seal the lifting clamping packaging box, the top of the lifting clamping mechanism 3 is provided with a sealing mechanism 4, specifically, the sealing mechanism 4 includes two support blocks, the support blocks are installed at the top of the fixed seat 301, the top of the support block is provided with a support plate 401, the outer wall left side of the support plate 401 is provided with a support 402, the outer wall of the support plate 401 is provided with a motor 201, the outer wall right side of the support plate 401 is provided with a film winding frame 403, the outer wall of the film winding frame 403 is provided with a clamping groove, the outer wall of the support plate 401 is provided with a connecting plate 404, the connecting plate 404 is located between the support 402 and the film winding frame 403. The top of the connecting plate 404 is provided with a pressure tank 405, the bottom of the connecting plate 404 is provided with a hydraulic cylinder 406, the hydraulic cylinder 406 is movably provided with a piston rod 407, one end of the piston rod 407 is provided with a fixed groove, the fixed groove is movably provided with a fixed block 408, the bottom of the fixed block 408 is provided with a pressing block 409, the outer wall of the support plate 401 is provided with two limiting rods 410, the outer wall of the support 402 is provided with a sealing film 411, the outer wall of the sealing film 411 is in contact with the limiting rod 410, the other end of the sealing film 411 is connected with the inside of the fixed groove provided in the outer wall of the film winding frame 403. It should be noted that the motor 201 is connected with one end of the film winding frame 403 through the support plate 401, the outer wall of the film winding frame 403 is provided with a mounting groove, as known from the foregoing, the support 402 is installed on the outer wall left side of the support plate 401, the connecting plate 404 is installed on the outer wall of the support plate 401, the top of the connecting plate 404 is connected with the pressure tank 405, the bottom of the connecting plate 404 is connected with the hydraulic cylinder 406, the hydraulic cylinder 406 is movably connected with the piston rod 407, one end of the piston rod 407 is provided with a fixed groove, the fixed groove is movably connected with the fixed block 408, the outer wall of the fixed block 408 is connected with the pressing block 409, the outer wall of the support plate 401 is provided with the limiting rod 410, the outer wall of the support 402 is provided with the sealing film 411, the sealing film 411 is connected with the clamping groove provided in the outer wall of the film winding frame 403 through the contact of the outer wall of the limiting rod 410 and the bottom of the pressing block 409 and is fixed in the clamping groove, the pressure tank 405 works, so that the hydraulic cylinder 406 exerts pressure, so that the piston rod 407 extends, the pressing block 409 presses down, the sealing film 411 is pressed on the sealing place of the packaging box, so that the packaging box is sealed, the motor 201 rotates, so that the film winding frame 403 rotates, the sealing film 411 pressed down is recycled, so that the complete sealing film 411 is rotated in the support 402 and then moves to the bottom of the pressing block 409, so as to seal the lifting clamping packaging box in turn, the setting of the limiting rod 410 can ensure that the sealing film 411 is at the same level as the pressing block 409 when pressed down, preventing the sealing film 411 from being damaged during the pressing process, thereby causing sealing failure, the setting of the fixed block 408 can facilitate the disassembly and replacement of different sizes of pressing blocks 409, and the sealing of packaging boxes of different sizes can be realized.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended embodiments and their equivalents.

Claims

1. A sealing machine for food packaging processing, comprising a support frame (1), characterized in that: The feeding mechanism (2) is installed between the support frames (1), and is used for automatically feeding the packaging boxes to be sealed; The lifting clamping mechanism (3) is installed at the top end of the support frame (1), and is used for lifting and clamping the packaging boxes to be sealed; The sealing mechanism (4) is installed at the top end of the lifting clamping mechanism (3), and is used for sealing the packaging boxes that are lifted and clamped.

2. A sealing machine for food packaging processing according to claim 1, characterized in that: The feeding mechanism (2) comprises a motor (201), the motor (201) is installed on one side of the outer wall of the support frame (1), the output end of the motor (201) is provided with a belt pulley (203), two rotating holes are formed in the outer wall of the support frame (1), two rotating shafts (202) are rotatably arranged in the rotating holes, one end of the rotating shaft (202) is connected with the belt pulley (203), the other end of the other rotating shaft (202) is provided with another belt pulley (203), the outer walls of the two belt pulleys (203) are connected with a synchronous belt (204), the outer wall of the rotating shaft (202) is provided with a half gear (205), the half gear (205) is located on the inner side of the support frame (1), the half gear (205) is connected with a rack (206) in a meshing mode, one end of the rack (206) is provided with a conveying belt (207), the conveying belt (207) is located between the support frames (1), and a plurality of limiting strips (208) are arranged on the outer wall of the conveying belt (207).

3. The sealing machine for food packaging processing according to claim 1, characterized in that: The lifting clamping mechanism (3) comprises two fixed seats (301), the fixed seats (301) are installed on the outer walls of the support frames (1), threaded rods (302) are rotatably arranged at the top ends of the fixed seats (301), the other ends of the threaded rods (302) are rotatably connected with top plates (306), motors (201) are installed at the top ends of the top plates (306), guide rods (303) are installed between the top plates (306) and the fixed seats (301), guide seats (304) are movably arranged on the outer walls of the guide rods (303), threaded seats (305) are movably arranged on the outer walls of the threaded rods (302), and fixed plates (307) are installed at one end of the guide seats (304) and the threaded seats (305).

4. A sealing machine for food packaging processing according to claim 3, characterized in that: The outer wall of the fixed plate (307) is provided with a motor (201), a screw rod (308) is rotatably arranged between the two fixed plates (307), a fixed rod (309) is installed between the two fixed plates (307), two threaded sleeves (310) are movably arranged on the outer walls of the screw rod (308) and the fixed rod (309), a moving groove (312) is formed in the inner side of the fixed plate (307), a moving rod (311) is movably arranged in the moving groove (312), and two moving seats (313) are movably arranged on the outer wall of the moving rod (311).

5. A sealing machine for food packaging processing according to claim 4, characterized in that: The bottom end of the threaded sleeve (310) is provided with a sliding groove, a fixed sliding block (314) is slidably installed in the sliding groove, clamps (315) are installed on the outer walls of the fixed sliding block (314) and the moving seat (313), and the clamps (315) are fixedly installed on the outer wall of the moving seat (313) through fixed bolts (316).

6. The sealing machine for food packaging processing according to claim 1, characterized in that: The sealing mechanism (4) comprises two supporting blocks, the supporting blocks are installed at the top of the fixed seat (301), the top of the supporting blocks is installed with a supporting plate (401), the left side of the outer wall of the supporting plate (401) is installed with a support (402), the outer wall of the supporting plate (401) is installed with a motor (201), the right side of the outer wall of the supporting plate (401) is installed with a film winding frame (403), the outer wall of the film winding frame (403) is provided with a clamping groove, the outer wall of the supporting plate (401) is installed with a connecting plate (404), and the connecting plate (404) is located between the support (402) and the film winding frame (403).

7. A sealing machine for food packaging processing according to claim 6, characterized in that: The top of the connecting plate (404) is installed with a pressure tank (405), the bottom of the connecting plate (404) is installed with a hydraulic cylinder (406), the hydraulic cylinder (406) is movably installed with a piston rod (407), one end of the piston rod (407) is provided with a fixing groove, the fixing groove is movably provided with a fixing block (408), the bottom of the fixing block (408) is installed with a pressing block (409), the outer wall of the supporting plate (401) is installed with two limiting rods (410), a sealing film (411) is installed on the outer wall of the support (402), the outer wall of the sealing film (411) is in contact with the limiting rod (410), and the other end of the sealing film (411) is connected with the inner side of the fixing groove provided on the outer wall of the film winding frame (403).