Automatic sealing device for powder raw material bagging

By combining the conveyor and sealing frame, the packaging bag can be directly clamped, heat-sealed, cooled, and embossed during the conveying process. This solves the problems of complex operation and high cost in the existing technology, improves sealing efficiency, and reduces equipment cost.

CN224104443UActive Publication Date: 2026-04-10WUXI CHENGYANG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing automatic sealing devices for packaging bags are complex to operate, inefficient, and costly.

Method used

The design employs a combination of conveyor frame, sealing frame, synchronous belt assembly, guide frame, heat sealing roller assembly, cooling roller assembly, and embossing roller assembly to achieve direct clamping, heat sealing, cooling, and embossing of packaging bags during the conveying process.

Benefits of technology

It simplifies the sealing process of packaging bags, improves sealing efficiency, and reduces equipment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic sealing device for powder raw material bagging, which relates to the technical field of automatic sealing equipment and comprises a conveying frame, a sealing frame, a conveying belt, a synchronous belt component, a synchronous belt and a guide frame. The synchronous belt in the synchronous belt assembly is used for clamping the opening of the packaging bag and moving the packaging bag at the same time; according to the packaging bag heat sealing device, in the conveying process of a packaging bag, the opening position of the packaging bag can directly enter the position between the two synchronous belts to be clamped and conveyed, in the clamping and conveying process of the opening position of the packaging bag, heat sealing, cooling and embossing treatment on the packaging bag can be achieved at the same time, and after the packaging bag is moved away from the position between the two synchronous belts, the packaging bag can be cooled and embossed. The packaging bags continue to move under conveying of the conveying frame, automatic falling treatment of the packaging bags can be achieved, sealing operation of the packaging bags is simpler, the packaging bags do not need to be repeatedly clamped, moved and changed in direction, the sealing work efficiency of the packaging bags is higher, and the cost of cutting equipment is not high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic sealing equipment technical field, concretely is a kind of powder raw material bagging automatic sealing device. BACKGROUND

[0002] Alumina powder, as high-performance materials, are widely used in ceramics, grinding and chemical industry field;Alumina powder needs to be packaged after production and processing, and the powder raw material of alumina powder is generally packaged using packaging bags.

[0003] Patent (CN221914904U) discloses a kind of packaging bag automatic sealing device, including first support plate, second support plate being arranged in the lower of first support plate, sealing unit, bag clamping transfer unit and bag clamp opening drive part;The pair of "L" type guide grooves are opened symmetrically on the first support plate;The sealing unit is arranged on the first support plate, and the bag clamping transfer unit is arranged below the sealing unit;The bag clamp opening drive part is arranged on one side of the second support plate;The bag clamping transfer unit is controlled to the bag clamping transfer unit to the bag clamping transfer unit and the bag clamping transfer unit are released;Before heat sealing of packaging bag, the bag clamping transfer unit is flattened using flattening control assembly and then heat sealed, improve the heat sealing quality of the opening of packaging bag, simultaneously, the bag clamping control assembly is used to control the bag clamping control assembly to the bag clamping control assembly and the bag clamping control assembly are released, realize high-efficiency flow operation.

[0004] The packaging bag automatic sealing device in the above patent needs to clamp the packaging bag during sealing work, then transfer the packaging bag to the lower of sealing unit, then stretch and flatten the packaging bag, adjust the sealing component to move above the packaging bag to carry out sealing operation, after sealing operation, the sealing component resets, then drives the packaging bag to clamp and move, then releases clamping and carries out bagging treatment;The above sealing operation action is too complex, which can cause low sealing work efficiency, and high equipment cost. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of powder raw material bagging automatic sealing device, to solve the problems raised in the above background.

[0006] In order to solve the above technical problems, the utility model provides technical scheme as follows: A kind of powder raw material bagging automatic sealing device, including conveying frame and sealing frame, the sealing frame is located conveying frame top side, the conveying frame includes the conveying belt of rotary motion, two synchronous belt assemblies are equipped on the conveying frame outer wall above conveying belt, two the synchronous belt assemblies are distributed in upper and lower, the synchronous belt assembly includes the synchronous belt of rotary motion, two the synchronous belt outer wall is attached, the sealing frame outer wall one end is equipped with guide frame, the guide frame is equipped above conveying belt, and the gap between the guide frame top and two synchronous belts is flush, the sealing frame outer wall is equipped with the hot sealing roller assembly of rotation connection, cooling roller assembly and embossing roller assembly between two synchronous belt assemblies.

[0007] Further, the guide frame cross section is a right trapezoidal structure, the inclined surface of the guide frame is arranged on the side away from the synchronous belt assembly.

[0008] Further, the conveying frame further includes a first servo motor and a driving roller and a driven roller connected in rotation, the conveying belt is movably matched and arranged outside the driving roller and the driven roller, and the output shaft of the first servo motor is fixedly connected with one end of the driving roller through a speed reducer.

[0009] Further, the hot sealing roller assembly is arranged at one end of the sealing frame outer wall close to the guide frame, the cooling roller assembly is arranged between the hot sealing roller assembly and the embossing roller assembly, and the hot sealing roller assembly, the cooling roller assembly and the embossing roller assembly are respectively arranged between the synchronous belt assembly and the sealing frame.

[0010] Further, the hot sealing roller assembly includes two groups of hot sealing roller wheels connected in rotation, each group of the hot sealing roller wheels is provided with two, and the two hot sealing roller wheels are distributed in upper and lower.

[0011] Further, the cooling roller assembly includes two cooling roller wheels connected in rotation, and the two cooling roller wheels are distributed in upper and lower.

[0012] Further, the embossing roller assembly includes two first embossing rollers and two second embossing rollers connected in rotation, the two first embossing rollers are distributed in upper and lower, and the two second embossing rollers are distributed in upper and lower.

[0013] Further, the surface of the first embossing roller is a spiral groove, the surface of the second embossing roller is a gear type structure, and the first embossing roller is arranged between the cooling roller assembly and the second embossing roller.

[0014] Further, the synchronous belt assembly further includes a second servo motor and two synchronous wheels connected in rotation, the synchronous belt is movably matched and arranged outside the two synchronous wheels, and the output shaft of the second servo motor is fixedly connected with the shaft of one synchronous wheel.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The utility model discloses a conveying frame, a sealing frame, a conveying belt, a synchronous belt assembly, a synchronous belt and a guide frame are arranged, the synchronous belt in the synchronous belt assembly is used for clamping and moving the opening of the packaging bag simultaneously, the opening of the packaging bag can be clamped and conveyed directly between the two synchronous belts in the conveying process of the packaging bag, and the heat sealing, cooling and embossing treatment of the packaging bag can be realized simultaneously in the clamping and conveying process of the opening of the packaging bag, after the packaging bag moves away from between the two synchronous belts, the packaging bag continues to move under the conveying of the conveying frame, the automatic falling treatment of the packaging bag can be realized, the sealing operation of the packaging bag is simpler, and the packaging bag does not need to be clamped and moved repeatedly to change the position, so that the sealing work efficiency of the packaging bag is higher, and the equipment cost is not high.

[0017] In the utility model, the guide frame carries out the guide treatment to the opening of the packaging bag at one end of the sealing frame, so that the opening of the packaging bag can be guided and conveyed upwards along the guide frame, so that the opening of the packaging bag can enter between the two synchronous belts more stably and normally, when the opening of the packaging bag enters between the two synchronous belts, the opening of the packaging bag can pass through the heat sealing roller assembly, the cooling roller assembly and the embossing roller assembly stably in turn, the heat sealing roller assembly carries out the roller type heat sealing treatment to the opening of the packaging bag, the cooling roller assembly carries out the roller type cooling and temperature reduction treatment to the heat sealing position of the packaging bag, and the embossing roller assembly carries out the roller type embossing treatment to the heat sealing position of the packaging bag, the first embossing roller and the second embossing roller can realize the double embossing treatment of the sealing position of the packaging bag, and the embossing treatment effect of the sealing position of the packaging bag can be improved effectively. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation on the utility model.

[0019] Figure 1 It is the structure schematic drawing of the utility model whole;

[0020] Figure 2 It is the structure schematic drawing of the sealing frame of the utility model;

[0021] Figure 3 It is the structure schematic drawing of the heat sealing roller assembly, the cooling roller assembly and the embossing roller assembly of the utility model;

[0022] Figure 4 It is the structure schematic drawing of the embossing roller assembly of the utility model;

[0023] In the figure: 1, conveying frame; 101, conveying belt; 102, driving roller; 103, driven roller; 104, first servo motor; 2, sealing frame; 201, hot sealing roller assembly; 202, cooling roller assembly; 203, embossing roller assembly; 204, hot sealing roller; 205, cooling roller; 206, first embossing roller; 207, second embossing roller; 3, synchronous belt assembly; 301, synchronous belt; 302, synchronous wheel; 4, guide frame. DETAILED DESCRIPTION

[0024] 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.

[0025] Please refer to Figures 1-4 The present application provides a technical scheme: a powder raw material bagging automatic sealing device, comprising a conveying frame 1 and a sealing frame 2, the sealing frame 2 is arranged on one side of the top of the conveying frame 1, the conveying frame 1 comprises a conveying belt 101 rotating, two synchronous belt assemblies 3 are arranged on the outer wall of the sealing frame 2 above the conveying belt 101, the two synchronous belt assemblies 3 are distributed above and below, the synchronous belt assembly 3 comprises a synchronous belt 301 rotating, the outer walls of the two synchronous belts 301 are attached, one end of the outer wall of the sealing frame 2 is provided with a guide frame 4, the guide frame 4 is arranged above the conveying belt 101, and the gap between the top of the guide frame 4 and the two synchronous belts 301 is flush, the outer wall of the sealing frame 2 is provided with a hot sealing roller assembly 201, a cooling roller assembly 202 and an embossing roller assembly 203 rotatingly connected between the two synchronous belt assemblies 3; the cross section of the guide frame 4 is a right trapezoidal structure, the inclined surface of the guide frame 4 is arranged on the side away from the synchronous belt assembly 3 at the top of the guide frame 4; the hot sealing roller assembly 201 is arranged at one end of the outer wall of the sealing frame 2 close to the guide frame 4, the cooling roller assembly 202 is arranged between the hot sealing roller assembly 201 and the embossing roller assembly 203, and the hot sealing roller assembly 201, the cooling roller assembly 202 and the embossing roller assembly 203 are arranged between the synchronous belt assembly 3 and the sealing frame 2 respectively; the embossing roller assembly 203 comprises two first embossing rollers 206 and two second embossing rollers 207 rotatingly connected, the two first embossing rollers 206 are distributed above and below, and the two second embossing rollers 207 are distributed above and below; the surface of the first embossing roller 206 is a spiral groove, the surface of the second embossing roller 207 is a gear type structure, and the first embossing roller 206 is arranged between the cooling roller assembly 202 and the second embossing roller 207.

[0026] In one embodiment, the conveying frame 1 further comprises a first servo motor 104 and a driving roller 102 and a driven roller 103 connected in rotation, the conveying belt 101 is movably matched and sleeved outside the driving roller 102 and the driven roller 103, and the output shaft of the first servo motor 104 is fixedly connected with one end of the driving roller 102 through a speed reducer; when the conveying frame 1 works, the first servo motor 104 drives the driving roller 102 to rotate through the speed reducer, the driving roller 102 and the driven roller 103 drive the conveying belt 101 to rotate in cooperation, and then drive the packaging bag at the top of the conveying belt 101 to be conveyed.

[0027] In one embodiment, the heat sealing roller assembly 201 comprises two groups of heat sealing roller wheels 204 connected in rotation, each group of the heat sealing roller wheels 204 is provided with two heat sealing roller wheels 204, the two heat sealing roller wheels 204 are arranged in an upper and lower distribution mode, when the heat sealing roller assembly 201 works, the opening of the packaging bag enters between the two heat sealing roller wheels 204 under the conveying of the synchronous belt assembly 3, and the upper and lower heat sealing roller wheels 204 roll on the upper and lower sides of the opening of the packaging bag respectively to perform rolling heat sealing treatment, the two groups of heat sealing roller wheels 204 can perform double heat sealing treatment on the opening of the packaging bag, the heat sealing treatment effect on the packaging bag can be effectively guaranteed, the walking type heat sealing treatment on the opening of the packaging bag can be realized without stopping, and the heat sealing treatment efficiency on the packaging bag can be effectively improved; the heating mode of the heat sealing roller wheel 204 can adopt an electric heating mode or other heating modes.

[0028] In one embodiment, the cooling roller assembly 202 comprises two cooling roller wheels 205 connected in rotation, the two cooling roller wheels 205 are arranged in an upper and lower distribution mode, after the heat sealing treatment, the packaging bag enters between the two cooling roller wheels 205 to perform rolling type cooling treatment, and the overheating of the sealing part of the packaging bag when the packaging bag enters the embossing roller assembly 203 can be effectively avoided, and the embossing treatment effect on the sealing part of the packaging bag can be guaranteed.

[0029] In one embodiment, the synchronous belt assembly 3 further comprises a second servo motor and two synchronous wheels 302 connected in rotation, the synchronous belt 301 is movably matched and sleeved outside the outer walls of the two synchronous wheels 302, and the output shaft of the second servo motor is fixedly connected with the shaft center of one synchronous wheel 302; when the synchronous belt assembly 3 works, the second servo motor drives the synchronous wheel 302 to rotate, and the two synchronous wheels 302 drive the synchronous belt 301 to rotate in cooperation, and the two synchronous belts 301 move while clamping the packaging bag.

[0030] The working principle of the utility model:

[0031] The drawings in the specification Figures 1-4The utility model discloses a conveying frame 1, the mouth frame 2, the conveyer belt 101, the synchronous belt subassembly 3, the synchronous belt 301, the guide frame 4, the heat seal roll subassembly 201, the cooling roll subassembly 202 and the embossing roll subassembly 203 are provided with, and the conveyer belt 101 in conveying frame 1 is used for conveying and supporting the packaging bag with alumina powder raw materials, and the mouth frame 2 is used for the mouth processing of packaging bag, and the synchronous belt 301 in synchronous belt subassembly 3 is used for the opening of packaging bag is clamped while moving, here need to pay attention to the rotary motion speed of two synchronous belts 301 needs to keep same, and the rotary motion direction of two synchronous belts 301 is opposite, and then guarantee when the opening of packaging bag enters between two synchronous belts 301, the rotary motion of two synchronous belts 301 drives the opening of packaging bag to carry out clamping conveying processing, the opening of packaging bag is in the clamping state at this time, can effectively avoid that alumina powder spills from the opening of packaging bag in the conveying process, and then guarantee the security of alumina powder in the mouth processing process, in addition need to guarantee that the displacement speed of conveyer belt 101 and synchronous belt 301 is set same, and then guarantee that the movement displacement of packaging bag on conveying frame 1 and the movement displacement of the opening of packaging bag on the mouth frame 2 keep synchronization;

[0032] The guide frame 4 is used for guiding the opening of packaging bag at the one end of the mouth frame 2, so that the opening of packaging bag can be guided and conveyed upwards along the guide frame 4, and the opening of packaging bag can be more smoothly introduced into the two synchronous belts 301. When the opening of packaging bag is introduced into the two synchronous belts 301, the opening of packaging bag can be smoothly introduced into the heat seal roll subassembly 201, the cooling roll subassembly 202 and the embossing roll subassembly 203 in sequence, the heat seal roll subassembly 201 is used for roll type heat sealing treatment of the opening of packaging bag, the cooling roll subassembly 202 is used for roll type cooling treatment of the heat sealing position of packaging bag, and the embossing roll subassembly 203 is used for roll type embossing treatment of the heat sealing position of packaging bag. Through the structure design in the utility model, the opening of packaging bag can be directly introduced into the two synchronous belts 301 for clamping and conveying during the conveying process of the packaging bag, and the heat sealing, cooling and embossing treatment of the packaging bag can be simultaneously realized during the clamping and conveying process of the opening of the packaging bag. When the packaging bag is moved away from the two synchronous belts 301, the packaging bag continues to move under the conveying of the conveying frame 1, and the automatic falling treatment of the packaging bag can be realized. The mouth operation of the packaging bag is simpler, and the packaging bag does not need to be repeatedly clamped, moved and changed in position, so that the mouth working efficiency of the packaging bag is higher, and the equipment cost is not high.

[0033] The cross section of the guide frame 4 is designed as a right trapezoidal structure, and the packaging bag is placed flat on the surface of the conveying belt 101 when the conveying frame 1 conveys the packaging bag. The packaging bag used here is a plastic film type packaging bag, which can ensure that the packaging bag will not move as a whole due to the movement of the opening, and avoid the spilling of aluminum powder from the opening of the packaging bag. When the opening of the packaging bag moves upward along the slope of the guide frame 4, the opening of the packaging bag can directly move to a position flush with the synchronous belt 301, so that the opening of the packaging bag can enter between the two synchronous belts 301 more stably and quickly.

[0034] The positions of the heat sealing roller assembly 201, the cooling roller assembly 202 and the embossing roller assembly 203 are limited so that the opening of the packaging bag is first subjected to roller heat sealing treatment, then the heat sealed part of the packaging bag is slightly cooled, and finally the heat sealed part of the packaging bag is subjected to roller embossing treatment, thereby ensuring the sealing treatment effect of the packaging bag.

[0035] The embossing roller assembly 203 is designed to have two groups, including the first embossing roller 206 and the second embossing roller 207, which cooperate to achieve double embossing treatment of the sealing part of the packaging bag, thereby effectively improving the embossing treatment effect of the sealing part of the packaging bag. The surface of the first embossing roller 206 is designed as a spiral groove, and the surface of the second embossing roller 207 is designed as a gear type structure, so that when the sealing part of the packaging bag enters between the two first embossing rollers 206, the two first embossing rollers 206 press a first set of grooves on the sealing part of the packaging bag, and the two second embossing rollers 207 press a second set of grooves on the sealing part of the packaging bag. The first set of grooves is parallel to the heat sealing position, and the second set of grooves is perpendicular to the heat sealing position. The two sets of grooves cooperate to effectively improve the sealing treatment effect of the sealing part.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features. Any modification, equivalent substitution or improvement made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A powder raw material bagging automatic sealing device, comprising a conveying frame (1) and a sealing frame (2), characterized in that: The sealing frame (2) is arranged on one side of the top of the conveying frame (1), the conveying frame (1) comprises a rotary conveying belt (101), two synchronous belt assemblies (3) are arranged on the outer wall of the sealing frame (2) above the conveying belt (101), the two synchronous belt assemblies (3) are arranged in an up-down distribution, the synchronous belt assembly (3) comprises a rotary synchronous belt (301), the outer walls of the two synchronous belts (301) are attached, one end of the outer wall of the sealing frame (2) is provided with a guide frame (4), the guide frame (4) is arranged above the conveying belt (101), and the gap between the top of the guide frame (4) and the two synchronous belts (301) is flush, and the outer wall of the sealing frame (2) is provided with a rotary connection heat sealing roller assembly (201), a cooling roller assembly (202) and a embossing roller assembly (203) between the two synchronous belt assemblies (3).

2. The automatic powder material bag sealing device according to claim 1, characterized in that: The guide frame (4) is a right-angled trapezoidal structure in cross section, and the inclined surface of the guide frame (4) is arranged on the side of the top of the guide frame (4) away from the synchronous belt assembly (3).

3. The automatic powder material bag sealing device according to claim 1, characterized in that: The conveying frame (1) further comprises a first servo motor (104) and a driving roller (102) and a driven roller (103) in rotary connection, the conveying belt (101) is movably matched and arranged on the outer side of the driving roller (102) and the driven roller (103), and the output shaft of the first servo motor (104) is fixedly connected with one end of the driving roller (102) through a speed reducer.

4. The automatic powder material bag sealing device according to claim 1, characterized in that: The heat sealing roller assembly (201) is arranged on one end of the outer wall of the sealing frame (2) close to the guide frame (4), the cooling roller assembly (202) is arranged between the heat sealing roller assembly (201) and the embossing roller assembly (203), and the heat sealing roller assembly (201), the cooling roller assembly (202) and the embossing roller assembly (203) are arranged between the synchronous belt assembly (3) and the sealing frame (2) respectively.

5. The automatic powder bag sealing device according to claim 1, characterized in that: The heat sealing roller assembly (201) comprises two groups of rotary connection heat sealing rollers (204), each group of the heat sealing rollers (204) is provided with two heat sealing rollers (204), and the two heat sealing rollers (204) are arranged in an up-down distribution.

6. The automatic powder bag sealing device according to claim 1, characterized in that: The cooling roller assembly (202) comprises two rotary connection cooling rollers (205), and the two cooling rollers (205) are arranged in an up-down distribution.

7. The automatic powder bag sealing device according to claim 1, characterized in that: The embossing roller assembly (203) comprises two rotary connection first embossing rollers (206) and second embossing rollers (207), the two first embossing rollers (206) are arranged in an up-down distribution, and the two second embossing rollers (207) are arranged in an up-down distribution.

8. The automatic powder material bag sealing device according to claim 7, characterized in that: The surface of the first embossing roller (206) is a spiral pattern, the surface of the second embossing roller (207) is a gear type structure, and the first embossing roller (206) is arranged between the cooling roller assembly (202) and the second embossing roller (207).

9. The automatic powder bag sealing device according to claim 1, characterized in that: The synchronous belt assembly (3) further comprises a second servo motor and two rotary connection synchronous wheels (302), the synchronous belt (301) is movably matched and arranged on the outer wall of the two synchronous wheels (302), and the output shaft of the second servo motor is fixedly connected with the shaft of one synchronous wheel (302).

Citation Information

Patent Citations

  • Automatic sealing device for packaging bag

    CN221914904U