Full-automatic back sealing liquid packaging machine

Through a motor-driven rack and pinion mechanism and a hydraulic rod slide rail structure, the delayed heating plate effectively contacts the packaging bag material, solving the problem of insufficient heating plate temperature in low-temperature environments, and achieving efficient packaging effect and improved product quality.

CN224045633UActive Publication Date: 2026-03-27东莞市融源食品科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional fully automatic back-seal liquid packaging machines suffer from insufficient heating plate temperature in low-temperature environments, resulting in poor packaging effects and affecting product quality.

Method used

A fully automatic back-sealing liquid packaging machine was designed. The machine uses a motor-driven gear and rack mechanism to move the slider and connecting plate, thereby achieving delayed heating of the heating plate. Combined with a hydraulic rod and slide rail structure, it ensures the effective contact time between the heating plate and the packaging bag material.

Benefits of technology

Effective sealing of packaging bags was achieved in low-temperature environments, improving product quality, reducing equipment costs, and increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224045633U_ABST
    Figure CN224045633U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automatic packaging machinery manufacturing, and discloses a full-automatic back sealing liquid packaging machine which comprises a connecting plate, the outer wall of the right side of the connecting plate is fixedly connected with a sliding block body, the outer wall of the left side of a bearing block is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating rod. The outer wall of the rotating rod is rotationally connected with a connecting rod, the inner wall of the connecting rod is rotationally connected with a gear, the outer wall of the left side of the gear is fixedly connected to the outer wall of the right side of the bearing block, the outer wall of the gear is in meshed connection with a first rack, and the outer wall of the gear is in meshed connection with a second rack; and the outer wall of the connecting plate is fixedly connected with a connecting block. According to the bag sealing device, the motor drives the rotating rod to enable the connecting rod to rotate, the connecting rod drives the gear to enable the gear to rotate, the first rack drives the second rack to enable the sliding block body to move, the sliding block body drives the connecting plate to enable the connecting block to move, and the bag sealing device can drive the bag sealing assembly to conduct the delayed heating effect on packaging bags.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic packaging machinery manufacturing technical field especially relates to full -automatic back seal liquid packaging machine. BACKGROUND

[0002] Back seal packaging is a kind of packaging, and back seal packaging mainly refers to the packaging form that packaging material is sealed on the back. Usually, packaging material will first form a wrapping around the product, and then the opening is closed on the back by heat sealing, bonding and other ways, so that the product is encapsulated inside, the packaging material at the sealing place is melted and bonded together by heating, and the temperature, pressure and time parameters of heat sealing are adjusted according to the type and thickness of the packaging material.

[0003] The full-automatic back seal liquid packaging machine can efficiently produce, accurately package, guarantee product quality and reduce labor cost. The traditional full-automatic back seal liquid packaging machine is greatly affected by temperature and pressure, has limited adaptability of packaging material, is difficult to clean and maintain, has to be improved in production efficiency and lacks intelligent degree. In order to realize the requirements of modern automatic packaging, a new full-automatic back seal liquid packaging machine is used.

[0004] When the packaging bag material is heat sealed, the temperature of the heating plate cannot reach the required temperature when the weather temperature is low, the heating plate contacts the material for a short time and heats insufficiently during packaging, resulting in poor packaging effect and low product quality. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a full-automatic back seal liquid packaging machine, which aims at improving the problem that the temperature of the heating plate cannot reach the required temperature when the weather temperature is low, the heating plate contacts the material for a short time and heats insufficiently during packaging, resulting in poor packaging effect and low product quality.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] The full-automatic back seal liquid packaging machine comprises a connecting plate, a sliding block body is fixedly connected to the right side outer wall of the connecting plate, a bearing block is slidably connected to the outer wall of the sliding block body, a motor is fixedly connected to the left side outer wall of the bearing block, a rotating rod is fixedly connected to the output end of the motor, a connecting rod is rotatably connected to the outer wall of the rotating rod, a gear is rotatably connected to the inner wall of the connecting rod, the left side outer wall of the gear is slidably connected to the right side outer wall of the bearing block, a first rack is meshingly connected to the tooth end of the gear, the outer wall of the first rack is fixedly connected to the inner wall of the bearing block, a second rack is meshingly connected to the tooth end of the gear, and the outer wall of the second rack is fixedly connected to the inner wall of the sliding block body.

[0008] Preferably, the bag making assembly comprises a shell, the outer wall of the connecting block is slidably connected with the shell, the inner wall of the shell is fixedly connected with the outer wall of the bearing block, the upper surface of the shell is fixedly connected with a supporting plate, the left outer wall of the supporting plate is rotatably connected with a feeding roller, and the outer wall of the shell is fixedly connected with a bag making block.

[0009] Preferably, the outer wall of the shell is fixedly connected with a first sliding rail, the inner wall of the first sliding rail is slidably connected with a first sliding block, the left outer wall of the first sliding block is fixedly connected with a clamping plate, the outer wall of the clamping plate is slidably connected with the outer wall of the first sliding rail, and the outer wall of the connecting block is provided with a bag sealing assembly.

[0010] Preferably, the bag sealing assembly comprises a fixed plate, the outer wall of the fixed plate is fixedly connected with a hydraulic rod, and the outer wall of the fixed plate is fixedly connected with a second sliding rail.

[0011] Preferably, the outer wall of the second sliding rail is slidably connected with a second sliding block, the output end of the hydraulic rod is fixedly connected with a sliding plate, and the outer wall of the sliding plate is fixedly connected with the outer wall of the second sliding block.

[0012] Preferably, the inner wall of the sliding plate is slidably connected with a spring rod, the lower surface of the outer wall of the spring rod is fixedly connected with the upper surface of the fixed plate, and the outer wall of the fixed plate is fixedly connected with a connecting column.

[0013] Preferably, the outer wall of the connecting column is rotatably connected with a rotating plate, the outer wall of the sliding plate is fixedly connected with the connecting column, and the outer wall of the fixed plate is fixedly connected with a third sliding rail.

[0014] Preferably, the outer wall of the third sliding rail is slidably connected with a third sliding block, the outer wall of the third sliding block is fixedly connected with a bearing plate, the outer wall of the bearing plate is rotatably connected with the outer wall of the connecting column, and the outer wall of the bearing plate is fixedly connected with a heating plate.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1、the utility model discloses, motor drives rotating rod and makes connecting rod rotate, and connecting rod drives gear and makes gear rotate on first rack, and first rack drives second rack and makes sliding block body move on the inner wall of bearing block, and sliding block body drives connecting plate and makes connecting block move, and the device can reach the effect of driving bag sealing assembly to carry out delay heating to packaging bag.

[0017] 2、the utility model discloses, and feeding roller is placed on packaging bag raw material, and raw material is pulled through the outer wall of bag making block, and first sliding rail slides on the inner wall of first sliding block and drives clamping plate to clamp, and the structure can reach the effect of back sealing to packaging bag.

[0018] 3. In the utility model, the hydraulic rod drives the sliding plate to make the second sliding block slide on the outer wall of the second sliding rail, the sliding plate drives the connecting column to make the rotating plate rotate, the rotating plate drives the connecting column to make the bearing plate drive the third sliding block to slide on the outer wall of the third sliding rail, and the bearing plate drives the heating plate to make the heating plate clamp and heat the packaging bag. The device can heat the packaging bag under the driving of the connecting block, and can achieve the effect of better sealing packaging. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the perspective view of the full-automatic back sealing liquid packaging machine that the utility model provides;

[0020] Figure 2 It is the partial structure schematic view of the sliding block body of the full-automatic back sealing liquid packaging machine that the utility model provides;

[0021] Figure 3 It is the partial structure schematic view of the bag making block of the full-automatic back sealing liquid packaging machine that the utility model provides;

[0022] Figure 4 It is the partial mechanism schematic view of the bearing plate of the full-automatic back sealing liquid packaging machine that the utility model provides.

[0023] Legend:

[0024] 1, connecting plate;101, sliding block body;102, bearing block;103, motor;104, rotating rod;105, connecting rod;106, gear;107, first rack;108, second rack;109, connecting block;2, bag making assembly;201, shell;202, support plate;203, discharging roller;204, bag making block;205, first sliding rail;206, first sliding block;207, clamping plate;3, bag sealing assembly;301, fixed plate;302, hydraulic rod;303, second sliding rail;304, second sliding block;305, sliding plate;306, spring rod;307, connecting column;308, rotating plate;309, third sliding rail;310, third sliding block;311, bearing plate;312, heating plate. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] Reference Figure 1 And Figure 2The utility model provides an embodiment: Full -automatic back seal liquid packing machine, the right side outer wall fixed connection of connecting plate 1 has sliding block body 101, the outer wall sliding connection of sliding block body 101 has the bearing block 102, the left side outer wall fixed connection of bearing block 102 has motor 103, the output fixed connection of motor 103 has rotary rod 104, the outer wall rotation connection of rotary rod 104 has connecting rod 105, the inner wall rotation connection of connecting rod 105 has gear 106, the left side outer wall fixed connection of gear 106 is in the right side outer wall of bearing block 102, the tooth end engagement of gear 106 has first rack 107, the outer wall fixed connection of first rack 107 is in the inner wall of bearing block 102, the tooth end engagement of gear 106 has second rack 108, the outer wall fixed connection of second rack 108 is in the inner wall of sliding block body 101, the outer wall fixed connection of connecting plate 1 has connecting block 109, and the outer wall of connecting block 109 is equipped with bag making assembly 2;

[0027] Specifically, the motor 103 drives the rotary rod 104 to rotate, and the connecting rod 105 is driven to rotate, the connecting rod 105 drives the gear 106 to move, and the gear 106 rolls on the upper surface of the first rack 107, the gear 106 drives the second rack 108 to move, and the sliding block body 101 slides on the inner wall of the bearing block 102, the sliding block body 101 drives the connecting plate 1 to move, and the connecting block 109 slides on the inner wall of the shell 201, and the device can achieve the effect of driving the bag sealing assembly 3 to delay heat the packaging bag.

[0028] Referring to Figure 3 The bag making assembly 2 comprises a shell 201, the outer wall of the connecting block 109 is slidably connected with the shell 201, the inner wall of the shell 201 is fixedly connected with the outer wall of the bearing block 102, the upper surface of the shell 201 is fixedly connected with a support plate 202, the left side outer wall of the support plate 202 is rotatably connected with a feeding roller 203, and the outer wall of the shell 201 is fixedly connected with a bag making block 204; the outer wall of the shell 201 is fixedly connected with a first sliding rail 205, the inner wall of the first sliding rail 205 is slidably connected with a first sliding block 206, the left side outer wall of the first sliding block 206 is fixedly connected with a clamping plate 207, the outer wall of the clamping plate 207 is slidably connected with the outer wall of the first sliding rail 205, and the outer wall of the connecting block 109 is provided with a bag sealing assembly 3;

[0029] Specifically, the packaging bag material on the feeding roller 203 inside the support plate 202 is pulled down to pass through the surface of the bag making block 204, so that the material forms a circle, then the first sliding block 206 slides on the inner wall of the first sliding rail 205 fixed on the shell 201, the first sliding block 206 drives the clamping plate 207 to slide, so that the packaging bag material is back sealed, and the structure can achieve the effect of back sealing the packaging bag.

[0030] Referring to Figure 4The bag sealing assembly 3 comprises a fixed plate 301, an outer wall of the fixed plate 301 is fixedly connected with a hydraulic rod 302, and an outer wall of the fixed plate 301 is fixedly connected with a second sliding rail 303; an outer wall of the second sliding rail 303 is slidably connected with a second sliding block 304, an output end of the hydraulic rod 302 is fixedly connected with a sliding plate 305, and an outer wall of the sliding plate 305 is fixedly connected to an outer wall of the second sliding block 304; an inner wall of the sliding plate 305 is slidably connected with a spring rod 306, a lower surface of an outer wall of the spring rod 306 is fixedly connected to an upper surface of the fixed plate 301, and an outer wall of the fixed plate 301 is fixedly connected with a connecting column 307; an outer wall of the connecting column 307 is rotatably connected with a rotating plate 308, an outer wall of the sliding plate 305 is fixedly connected with the connecting column 307, and an outer wall of the fixed plate 301 is fixedly connected with a third sliding rail 309; an outer wall of the third sliding rail 309 is slidably connected with a third sliding block 310, and an outer wall of the third sliding block 310 is fixedly connected with a bearing plate 311; an outer wall of the bearing plate 311 is rotatably connected to an outer wall of the connecting column 307, and an outer wall of the bearing plate 311 is fixedly connected with a heating plate 312.

[0031] Specifically, the hydraulic rod 302 fixed on the fixed plate 301 drives the sliding plate 305 to move, so that the second sliding block 304 slides on the outer wall of the second sliding rail 303, the sliding plate 305 drives the connecting column 307 to rotate, so that the rotating plate 308 rotates and the spring rod 306 simultaneously slides on the inner wall of the sliding plate 305, so that the spring part of the sliding plate 305 is compressed at the same time, the rotation of the rotating plate 308 drives the bearing plate 311 to move, so that the third sliding block 310 slides on the outer wall of the third sliding rail 309, and the movement of the bearing plate 311 drives the heating plate 312 to move, so as to achieve the effect of clamping the packaging bag material to realize the sealing of the packaging bag, and at the same time, under the driving of the connecting block 109, the effect of pulling down the packaging bag material for the next heat sealing is achieved.

[0032] Working principle: when the device needs to be used, the motor 103 is started to drive the rotating rod 104 to rotate and make the connecting rod 105 rotate, the connecting rod 105 rotates to drive the gear 106 to slide on the outer wall of the first rack 107, so that the slider body 101 slides on the inner wall of the bearing block 102, the slider body 101 slides to drive the connecting plate 1 to move, so that the connecting block 109 slides on the inner wall of the shell 201, which can achieve the effect of driving the bag sealing assembly 3 to clamp the packaging bag to move downward, and also can make the heating plate 312 delay heating the packaging bag to achieve better packaging effect, pulling the packaging bag raw material on the discharging roller 203, the raw material passes through the outer wall of the bag making block 204, the first sliding block 206 slides on the inner wall of the first sliding rail 205 to make the clamping plate 207 heat the packaging bag, so as to achieve the effect of back sealing the packaging bag, when the hydraulic rod 302 is started to push the sliding plate 305 on the fixed plate 301, the second sliding block 304 slides on the second sliding rail 303, when the sliding plate 305 moves, the spring rod 306 slides in the inner wall of the sliding plate 305 to make the spring part compress, the connecting column 307 on the sliding plate 305 rotates on the connecting column 307 fixed on the fixed plate 301, so as to make the rotating plate 308 rotate, the rotating plate 308 rotates to drive the bearing plate 311 to move, so that the third sliding block 310 slides on the outer wall of the third sliding rail 309, so that the heating plate 312 clamps the packaging bag, the structure can achieve the effect of heat sealing treatment of the packaging bag, and under the driving of the connecting block 109, the packaging bag can be pulled to achieve the effect of the next packaging, the device not only solves the problem that when the temperature is low, the temperature of the heating plate 312 cannot reach the required temperature, the heating plate 312 contacts with the material for a short time when packaging, and the heating is insufficient, which leads to poor packaging effect, thereby causing low product quality, but also solves the problem of increasing cost caused by setting the roller to pull the packaging bag.

[0033] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. Fully automatic backsealing liquid packaging machine comprising a connection plate (1), characterized in that: The outer wall of the connecting plate (1) is fixedly connected with a sliding block body (101), the outer wall of the sliding block body (101) is slidably connected with a bearing block (102), the left outer wall of the bearing block (102) is fixedly connected with a motor (103), the output end of the motor (103) is fixedly connected with a rotating rod (104), the outer wall of the rotating rod (104) is rotatably connected with a connecting rod (105), the inner wall of the connecting rod (105) is rotatably connected with a gear (106), the left outer wall of the gear (106) is slidably connected with the right outer wall of the bearing block (102), the tooth end of the gear (106) is meshedly connected with a first rack (107), the outer wall of the first rack (107) is fixedly connected with the inner wall of the bearing block (102), the tooth end of the gear (106) is meshedly connected with a second rack (108), the outer wall of the second rack (108) is fixedly connected with the inner wall of the sliding block body (101), the outer wall of the connecting plate (1) is fixedly connected with a connecting block (109), and the outer wall of the connecting block (109) is provided with a bag making assembly (2).

2. The fully automatic back-seal liquid packer according to claim 1, characterized in that: The outer wall of the connecting block (109) is slidably connected with a shell (201), the inner wall of the shell (201) is fixedly connected with the outer wall of the bearing block (102), the upper surface of the shell (201) is fixedly connected with a supporting plate (202), the left outer wall of the supporting plate (202) is rotatably connected with a feeding roller (203), and the outer wall of the shell (201) is fixedly connected with a bag making block (204).

3. The fully automatic back-seal liquid packer according to claim 2, characterized in that: The outer wall of the shell (201) is fixedly connected with a first sliding rail (205), the inner wall of the first sliding rail (205) is slidably connected with a first sliding block (206), the left outer wall of the first sliding block (206) is fixedly connected with a clamping plate (207), the outer wall of the clamping plate (207) is slidably connected with the outer wall of the first sliding rail (205), and the outer wall of the connecting block (109) is provided with a bag sealing assembly (3).

4. The fully automatic back-seal liquid packer according to claim 3, characterized in that: The outer wall of the connecting block (109) is slidably connected with a shell (201), the inner wall of the shell (201) is fixedly connected with the outer wall of the bearing block (102), the upper surface of the shell (201) is fixedly connected with a supporting plate (202), the left outer wall of the supporting plate (202) is rotatably connected with a feeding roller (203), and the outer wall of the shell (201) is fixedly connected with a bag making block (204).

5. The fully automatic back-seal liquid packer according to claim 4, characterized in that: The outer wall of the shell (201) is fixedly connected with a first sliding rail (205), the inner wall of the first sliding rail (205) is slidably connected with a first sliding block (206), the left outer wall of the first sliding block (206) is fixedly connected with a clamping plate (207), the outer wall of the clamping plate (207) is slidably connected with the outer wall of the first sliding rail (205), and the outer wall of the connecting block (109) is provided with a bag sealing assembly (3).

6. The fully automatic back-seal liquid packer according to claim 5, characterized in that: The outer wall of the shell (201) is fixedly connected with a first sliding rail (205), the inner wall of the first sliding rail (205) is slidably connected with a first sliding block (206), the left outer wall of the first sliding block (206) is fixedly connected with a clamping plate (207), the outer wall of the clamping plate (207) is slidably connected with the outer wall of the first sliding rail (205), and the outer wall of the connecting block (109) is provided with a bag sealing assembly (3).

7. The fully automatic back-seal liquid packer according to claim 6, characterized in that: The outer wall of the shell (201) is fixedly connected with a first sliding rail (205), the inner wall of the first sliding rail (205) is slidably connected with a first sliding block (206), the left outer wall of the first sliding block (206) is fixedly connected with a clamping plate (207), the outer wall of the clamping plate (207) is slidably connected with the outer wall of the first sliding rail (205), and the outer wall of the connecting block (109) is provided with a bag sealing assembly (3).

8. The fully automatic back-seal liquid packer according to claim 7, characterized in that: An outer wall of the third sliding rail (309) is slidingly connected with a third sliding block (310), an outer wall of the third sliding block (310) is fixedly connected with a bearing plate (311), an outer wall of the bearing plate (311) is rotatably connected to an outer wall of the connecting column (307), and an outer wall of the bearing plate (311) is fixedly connected with a heating plate (312).