Red date packaging bag sealing machine

By combining the lifting rod and heat sealing knife with the design of buffer block and hydraulic rod, the problem of uneven sealing is solved. Through the automatic pushing of the material pushing component, efficient sealing and automatic discharge of jujube packaging bags are achieved, improving the ease of use and production efficiency of the sealing machine.

CN223605913UActive Publication Date: 2025-11-28SHAANXI GAOSHI FANGHUI FOOD SALES CO LTD
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Patent Information

Application Number
CN202423267845.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-28
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing sealing machines are prone to uneven sealing of packaging bags during the sealing process, and manually pushing the sealed packaging bags is inefficient and inconvenient to use.

Method used

The system employs a combination structure of lifting rod driving connecting plate and heat sealing knife, combined with buffer block and hydraulic rod design, to achieve flat and efficient sealing of packaging bags; the pushing component is driven by toothed roller and motor to automatically push out the sealed packaging bag.

Benefits of technology

It achieves efficient and neat sealing of packaging bags, improves the automation level of sealing machines, reduces the physical labor consumption of manual pushing, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223605913U_ABST
    Figure CN223605913U_ABST
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Abstract

The utility model discloses a sealing machine for a red date packaging bag. The red date packaging bag sealing device comprises a base, a vertical frame arranged on the upper side of the base, a sealing assembly arranged at the lower end of the center of the vertical frame and a pushing assembly arranged at the front end of the base, and the sealing assembly comprises a lifting rod arranged at the lower end of the vertical frame. A part needing to be sealed is placed on the upper side of a pressing groove, a lifting rod is controlled to extend downwards, a connecting plate is driven to move downwards, and a heat sealing cutter moves downwards; buffer blocks on the front side and the rear side firstly make contact with the pressing groove; the buffer blocks move upwards in a telescopic groove, drive edge plates on the front side and the rear side to move upwards in edge grooves and extrude a hydraulic rod and a spring to be shrunk; and the pushing plate installed at the upper end is driven to be tightly attached to the upper side surface of the base to be pushed backwards, the sealed red date packaging bags are pushed out of the base backwards, efficient discharging operation is achieved, other red date packaging bags can be sealed subsequently, and the operation efficiency of the sealing machine is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sealing machine technical field, concretely is red jujube packing bag sealing machine. BACKGROUND

[0002] Sealing machine is the mechanical that fills the container with packing, in order to make product be able to be sealed and kept, keep product quality, avoid product loss, need to seal the packing container, and this operation is completed on sealing machine.

[0003] The existing public patent (announcement number CN216806078U) discloses a kind of red jujube packing bag sealing machine, by the cooperation of motor, driving wheel, driven wheel, belt, pressure block, first hydraulic cylinder, reciprocating screw rod, flattening frame and moving plate, open first hydraulic cylinder, so that pressure block is tightly pressed on the upper surface of packing bag, then open first motor, so that reciprocating screw rod rotates and drives flattening frame to move back and forth, with the movement of flattening frame, flattening frame gradually flattens packing bag, so that the purpose that the position of packing bag needing sealing is flattened before sealing is achieved, by the cooperation of sealing block, hot press plate and second hydraulic cylinder, when packing bag is flattened, open second hydraulic cylinder, so that hot press plate moves downward, until hot press plate moves to appropriate position, interact with sealing block, to achieve the purpose of sealing packing bag.

[0004] However, there are some problems in the use of existing sealing machine: 1, the sealing machine is used at present, when sealing packing bag, need to flatten bag mouth in advance, then send the flattened packing bag into the lower side of sealing machine, but in the process of placing packing bag, packing bag receives touch, and there is still bulge and depression in sealing place, so as to cause the condition that sealing is not neat. 2, after the existing sealing machine seals packing bag, it needs to manually pull out the sealed packing bag from the machine, and in the process of mass production, repeatedly pushing and pulling out the process causes more physical expenditure for workers, affecting the use convenience of sealing machine. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing red jujube packing bag sealing machine to solve the problems raised in the above background.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: including base, the stand set in the upper side of base, the sealing assembly set in the center lower end of stand and the pushing assembly set in the front end of base;

[0007] The sealing assembly includes lifting rod set in the lower end of stand, the surface of the lower end of lifting rod is equipped with connecting plate, the surface of the lower side of connecting plate center is equipped with hot sealing knife, the surface of the upper side of base center is equipped with pressure groove matched with hot sealing knife.

[0008] The push assembly comprises a slide groove formed in the front end side wall of the base, a sliding plate movably installed in the slide groove, a toothed roller installed on the upper end surface of the sliding plate, a rotating input end of a motor connected to the right end of the toothed roller, a top groove formed in the upper end side wall of the slide groove, a toothed plate arranged in the top groove and matched with the toothed roller, and a push plate installed on the outer wall of the upper end of the sliding plate.

[0009] As a further scheme of the present application, the sealing assembly further comprises a telescopic groove in the front and rear sides of the connecting plate, a buffer block movably installed in the telescopic groove, a hydraulic rod installed on the upper end of the buffer block, and a spring sleeved on the outer wall of the hydraulic rod.

[0010] As a further scheme of the present application, the front and rear side walls of the telescopic groove are provided with an edge groove, and the front and rear sides of the buffer block are provided with an edge plate matched with the edge groove.

[0011] As a further scheme of the present application, limit grooves are symmetrically formed in the two sides of the slide groove, and limit plates matched with the limit grooves are symmetrically arranged on the two sides of the sliding plate.

[0012] As a further scheme of the present application, one end of the hydraulic rod is connected with the spring, and the other end of the spring is connected with the upper side wall of the buffer block.

[0013] As a further scheme of the present application, the width size of the push plate is matched with the width size of the pressing groove.

[0014] As a further scheme of the present application, the length size of the buffer block is greater than the length size of the heat sealing knife.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] 1. When the red jujube packaging bag needs to be sealed, the red jujube packaging bag is placed on the surface of the base, the part to be sealed is placed on the upper side of the pressing groove, the lifting rod is controlled to be elongated downward, the connecting plate is driven to move downward, the heat sealing knife is moved downward, the front and rear buffer blocks first contact the pressing groove, the buffer blocks move upward in the telescopic groove, the front and rear edge plates are driven to move upward in the edge groove, the hydraulic rod and the spring are extruded to be contracted, the buffer blocks flatten the packaging bag to be heat sealed and buffer the impact force in the downward movement, the buffer blocks move upward to the lower side of the heat sealing knife to contact the sealing part of the packaging bag and continue to move downward into the pressing groove, the heat sealing knife can melt and seal the packaging bag, and efficient and neat sealing is realized.

[0017] 2、The utility model discloses when the red jujube packaging bag is sealed, control motor operation, drive the toothed roller rotation connected with it, and the toothed roller is relatively engaged on the surface of the toothed plate that mutually cooperates upside, and under the limit of the limit slot that the two sides limit board embeds, make the stable movement of the sliding plate in the sliding slot to the back, drive the push plate of the upper end installation and push to the back closely the upper surface of the base, realize the efficient discharge operation of the red jujube packaging bag that seals to the back to the base, carry out the sealing treatment to the other red jujube packaging bag of subsequent, improved the operation efficiency of sealing machine. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole schematic view of the utility model embodiment;

[0019] Figure 2 It is sealing assembly schematic view of the utility model embodiment;

[0020] Figure 3 It is push material subassembly partial section schematic view of the utility model embodiment;

[0021] Figure 4 It is the utility model embodiment's Figure 3 Partial enlarged schematic view of A.

[0022] In the drawing: 1, base;2, stand;3, sealing assembly;301, lifting rod;302, connecting plate;303, heat sealing knife;304, telescopic groove;305, buffer block;306, hydraulic rod;307, spring;308, side groove;309, side plate;310, pressure groove;4, push material assembly;401, sliding groove;402, sliding plate;403, toothed roller;404, top groove;405, toothed plate;406, motor;407, limit slot;408, limit plate;409, push plate. DETAILED DESCRIPTION

[0023] In order to facilitate the problem, the utility model provides red jujube packaging bag sealing machine. Below, the technical scheme in the utility model embodiment will be clearly and completely described in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment only is a part of the utility model embodiment, but is not all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making creative labor belong to the scope of the utility model protection.

[0024] Embodiment one

[0025] As Figures 1 to 4 Indicated, the utility model provides red jujube packaging bag sealing machine, including base 1, set up in the stand 2 of base 1 upside, set up in the sealing assembly 3 of stand 2 center lower end and set up in the push material assembly 4 of base 1 front end;

[0026] The sealing assembly 3 comprises a lifting rod 301 arranged at the lower end of the stand 2, a connecting plate 302 is arranged on the surface of the lower end of the lifting rod 301, a heat sealing knife 303 is arranged on the center lower surface of the connecting plate 302, a pressing groove 310 is arranged on the center upper surface of the base 1 and matched with the heat sealing knife 303, and the buffer block 305 moves upward to the lower side of the heat sealing knife 303 to contact the sealing part of the packaging bag and then moves downward into the pressing groove 310, so that the heat sealing knife 303 can melt and cut the sealing part, and efficient and neat sealing treatment is realized.

[0027] The pushing assembly 4 comprises a sliding groove 401 arranged on the front end side wall of the base 1, a sliding plate 402 is movably arranged in the sliding groove 401, a toothed roller 403 is arranged on the upper end surface of the sliding plate 402, the right end of the toothed roller 403 is connected with the rotating input end of the motor 406, a top groove 404 is arranged on the upper end side wall of the sliding groove 401, a toothed plate 405 matched with the toothed roller 403 is arranged in the top groove 404, and a push plate 409 is arranged on the upper end outer wall of the sliding plate 402, so that the sliding plate 402 stably moves backward in the sliding groove 401, drives the push plate 409 arranged on the upper end to tightly push backward on the upper surface of the base 1, pushes the finished red jujube packaging bag out of the base 1, and efficient discharging operation is realized.

[0028] Embodiment two

[0029] In addition to comprising all the technical features in embodiment one, the sealing assembly 3 further comprises a telescopic groove 304 arranged inside the front and rear sides of the connecting plate 302, a buffer block 305 is movably arranged in the telescopic groove 304, a hydraulic rod 306 is arranged on the upper end of the buffer block 305, and a spring 307 is arranged on the outer wall of the hydraulic rod 306, so that the heat sealing knife 303 moves downward, the front and rear buffer blocks 305 first contact the pressing groove 310, the buffer blocks 305 move upward in the telescopic groove 304, drive the front and rear side plates 309 to move upward in the edge groove 308, extrude the hydraulic rod 306 and the spring 307 to make them shrink, and the buffer block 305 flattens the packaging bag surface to be heat sealed and buffers the impact force in the downward movement process.

[0030] Further, the edge groove 308 is arranged on the front and rear side walls of the telescopic groove 304, the side plates 309 matched with the edge groove 308 are arranged on the front and rear sides of the buffer block 305, the front and rear side plates 309 move upward in the edge groove 308, extrude the hydraulic rod 306 and the spring 307 to make them shrink, the buffer block 305 flattens the packaging bag surface to be heat sealed and buffers the impact force in the downward movement process, and the buffer block 305 moves upward to the lower side of the heat sealing knife 303 to contact the sealing part of the packaging bag and then moves downward into the pressing groove 310, so that the heat sealing process is more stable.

[0031] Further, the chute 401 is symmetrically provided with a limiting groove 407 on both sides, the slide plate 402 is symmetrically provided with a limiting plate 408 matched with the limiting groove 407, and the limiting plate 408 is embedded in the limiting groove 407 on both sides, so that the slide plate 402 is stably moved backward in the chute 401, and the pushing process is more stable.

[0032] Further, one end of the hydraulic rod 306 is connected with the spring 307, the other end of the spring 307 is connected with the side wall of the buffer block 305, the side plate 309 is moved upward in the side groove 308, the hydraulic rod 306 and the spring 307 are extruded to be contracted, the buffer block 305 is flattened to the packaging bag needing heat sealing, and the impact force of the downward movement is buffered.

[0033] As a further scheme of the utility model, the width size of the push plate 409 is consistent with the width size of the pressing groove 310, the push plate 409 is tightly pushed backward on the upper surface of the base 1, the red jujube packaging bag with a sealed opening is pushed out of the base 1, efficient discharging operation is realized, and various sizes of packaging bags can be stably pushed out.

[0034] Further, the length size of the buffer block 305 is greater than the length size of the heat sealing cutter 303, the buffer block 305 on both sides is first contacted with the pressing groove 310, the buffer block 305 is moved upward in the telescopic groove 304, the side plate 309 on both sides is moved upward in the side groove 308, the hydraulic rod 306 and the spring 307 are extruded to be contracted, the buffer block 305 is flattened to the packaging bag needing heat sealing, the impact force of the downward movement is buffered, the buffer block 305 is moved upward to the lower side of the heat sealing cutter 303 to contact the packaging bag sealing opening and is continuously moved downward into the pressing groove 310, direct contact of the heat sealing cutter 303 is avoided, and flattening of the packaging bag sealing opening is realized.

[0035] Working principle: when the red jujube packaging bag needs to be sealed, the red jujube packaging bag is placed on the surface of the base 1, the part to be sealed is placed on the upper side of the pressing groove 310, the lifting rod 301 is controlled to extend downward, the connecting plate 302 is driven to move downward, the heat sealing knife 303 moves downward, the front and rear buffer blocks 305 first contact the pressing groove 310, the buffer blocks 305 move upward in the telescopic groove 304, the front and rear side plates 309 move upward in the side groove 308, the hydraulic rod 306 and the spring 307 are extruded to shrink, the buffer blocks 305 flatten the packaging bag to be heat sealed while buffering the impact force during the downward movement, the buffer blocks 305 move upward to the lower side of the heat sealing knife 303 to contact the sealing part of the packaging bag and continue to move downward into the pressing groove 310, so that the heat sealing knife 303 melts and seals the sealing part, achieving efficient and neat sealing, after the red jujube packaging bag is sealed, the motor 406 is controlled to operate, the gear roller 403 connected thereto rotates, the gear roller 403 is relatively engaged on the surface of the upper side of the toothed plate 405, the slide plate 402 stably moves backward in the slide groove 401 under the limitation of the limiting plate 408 embedded in the limiting groove 407, the push plate 409 installed at the upper end pushes backward along the upper side surface of the base 1, the red jujube packaging bag after sealing is pushed out of the base 1, achieving efficient discharging operation, so as to seal other red jujube packaging bags, improving the operation efficiency of the sealing machine.

[0036] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0037] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A red jujube packaging bag sealing machine, characterized in that: The utility model provides a sealing assembly, pusher assembly and sealing device, it includes base (1), sets up the stand (2) on the upside of base (1), sets up the sealing assembly (3) in the center lower end of stand (2) and sets up the pusher assembly (4) in the front end of base (1), The sealing assembly (3) includes a lifting rod (301) arranged at the lower end of the stand (2), a connecting plate (302) mounted on the lower end surface of the lifting rod (301), a heat sealing knife (303) arranged on the lower side surface of the connecting plate (302), and a pressing groove (310) formed on the upper side surface of the center of the base (1) and matched with the heat sealing knife (303). The pusher assembly (4) includes a sliding groove (401) formed on the front end side wall of the base (1), a sliding plate (402) movably installed in the sliding groove (401), a toothed roller (403) mounted on the upper end surface of the sliding plate (402), a rotating input end of a motor (406) connected to the right end of the toothed roller (403), a top groove (404) formed on the upper end side wall of the sliding groove (401), a toothed plate (405) arranged in the top groove (404) and matched with the toothed roller (403), and a push plate (409) mounted on the upper end outer wall of the sliding plate (402).

2. The red date packaging bag sealing machine according to claim 1, characterized in that: The sealing assembly (3) further includes a telescopic groove (304) arranged inside the front and rear sides of the connecting plate (302), a buffer block (305) movably installed in the telescopic groove (304), a hydraulic rod (306) mounted on the upper end of the buffer block (305), and a spring (307) sleeved on the outer wall of the hydraulic rod (306).

3. The red jujube packaging bag sealing machine according to claim 2, characterized in that: The front and rear side walls of the telescopic groove (304) are provided with edge grooves (308), and the front and rear sides of the buffer block (305) are provided with edge plates (309) matched with the edge grooves (308).

4. The red date packaging bag sealing machine according to claim 1, characterized in that: The sliding groove (401) is symmetrically provided with limiting grooves (407) on both sides, and the sliding plate (402) is symmetrically provided with limiting plates (408) matched with the limiting grooves (407) on both sides.

5. The red date packaging bag sealing machine according to claim 2, characterized in that: One end of the hydraulic rod (306) is connected to the spring (307), and the other end of the spring (307) is connected to the upper side wall of the buffer block (305).

6. The red date packaging bag sealing machine according to claim 1, characterized in that: The width dimension of the push plate (409) is matched with the width dimension of the pressing groove (310).

7. The red date packaging bag sealing machine according to claim 1, characterized in that: The length dimension of the buffer block (305) is greater than the length dimension of the heat sealing knife (303).

Citation Information

Patent Citations

  • Red date packaging bag sealing machine

    CN216806078U