Packing structure for mortar production

By using an elastic arm and contact roller to hold the opening of the mortar bag, combined with a blower and exhaust pipe to clean up dust, the problem of dust floating and adhering to the bag surface during the sealing process is solved, achieving a flat sealing structure and environmental protection.

CN223658587UActive Publication Date: 2025-12-12CHONGQING HUJIANG NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520099842.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-12
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing mortar production sealing devices generate dust during the sealing process, affecting the working environment. Furthermore, dust adheres to the surface of the mortar bags after sealing, requiring subsequent cleaning.

Method used

The system uses a flexible arm and contact roller to clamp the opening of the mortar bag, uses a fan to extract dust, installs an exhaust pipe and nozzle to clean the surface, uses a folding frame to block sand and dust, and is equipped with an infrared sensor to prevent empty sealing.

Benefits of technology

Keep the mortar bag seal flat, avoid wrinkles, effectively extract and clean dust, improve the working environment, and enhance the practicality of the sealing structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mortar, and discloses a packaging structure for mortar production, which comprises a conveying device, the conveying device is driven by an external motor, a packaging frame is arranged above the conveying device, and two swing frames are arranged in the packaging frame. The side faces, close to each other, of the two swing frames are each fixedly connected with a set of elastic arms. According to the packaging structure for mortar production, an opening of a mortar bag can be clamped through cooperation of an installation elastic arm and a contact roller, so that the opening of the mortar bag can be kept flat, and the situation that the sealing effect of the mortar bag is affected due to wrinkles in the mortar bag sealing process is avoided; the mortar bag sealing device has the advantages that the mortar bag sealing device is simple in structure, sand and dust blown out in the sealing process can be extracted through cooperation of a first exhaust fan, the surrounding working environment is prevented from being affected, the surface of the mortar bag can be cleaned through cooperation of an exhaust pipe and a nozzle, the sand and dust can be blocked through cooperation of a folding frame, and therefore the overall practicability is improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of mortar, in particular to a sealing structure for mortar production. BACKGROUND

[0002] The mortar is a bonding material used for bricklaying in construction, which is made of sand and cementing material (cement, lime paste, clay, etc.) in a certain proportion, water and other materials, also known as mortar, mortar is commonly used, such as cement mortar, mixed mortar (or called cement-lime mortar), lime mortar and clay mortar.

[0003] The existing patent (publication number: CN221757945U) discloses a sealing device for mortar production, which comprises two oppositely arranged outer clamping plates, a hot melt sealing machine is arranged between the two sliding assemblies, the hot melt sealing machine comprises a hot melt sealing machine body and two hot pressing plates slidingly installed at the lower end of the hot melt sealing machine body, the heating ends between the two hot pressing plates are oppositely arranged, the opposite sides of the two sliding assemblies are respectively connected with the two hot pressing plates, and the left and right end faces of the outer clamping plates are provided with connecting blocks. The present application can automatically drive the two outer clamping plates to move relative to each other, so that the two hot pressing plates can clamp the mortar bag, thereby improving the work efficiency, facilitating one person to operate, and having good practicability.

[0004] The above-mentioned file can clamp the mortar bag during use, and facilitate the sealing work of the mortar bag, but the dust in the interior is easy to float out during the sealing process, thereby affecting the surrounding working environment, and the outer surface of the mortar bag is attached with mortar dust after the sealing is completed, and subsequent cleaning is still required. INVENTION CONTENTS

[0005] In view of the defects of the prior art, the application provides a sealing structure for mortar production, which has the advantages of improving the overall practicability and solving the problems in the background art.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a sealing structure for mortar production, which comprises a conveying device, the conveying device is driven by an external motor, an sealing frame is arranged above the conveying device, two swing frames are arranged in the sealing frame, one group of elastic arms is fixedly connected to the side face of each swing frame which is close to each other, a contact roller is rotatably connected between each group of elastic arms, an electric push rod is installed on the side face of each swing frame which is close to each other, a heating sealing piece is installed at the output end of each electric push rod, and a first air extractor is installed on the inner bottom wall of the sealing frame.

[0007] The upper part of the conveying device is provided with a cleaning frame, the inside of the cleaning frame is provided with a folding frame, the bottom surface of the folding frame is provided with two exhaust pipes, and the outer surfaces of the two exhaust pipes are fixedly connected with a plurality of nozzles.

[0008] Through the above scheme, the opening of the mortar bag can be clamped by the cooperation of the elastic arm and the contact roller, so that it can be kept flat, and wrinkles are avoided during the sealing process of the mortar bag to affect the sealing effect.

[0009] Further, the inner wall of the sealing frame is provided with a plurality of first limiting rods, and the two swing frames are slidably inserted into the first limiting rods adjacent thereto.

[0010] Through the above scheme, the first limiting rod can limit the swing frame, so that the swing frame can stably slide in the sealing frame, and the swing frame can stably move.

[0011] Further, the first limiting rod can limit the swing frame, so that the swing frame can stably slide in the sealing frame, and the swing frame can stably move.

[0012] Through the above scheme, the heating sealing element and the swing frame are slidably inserted, which can limit the heating sealing element, so that the heating sealing element can stably and smoothly slide, and it can stably seal the mortar bag.

[0013] Further, the inner wall of the sealing frame is rotatably connected with a screw rod, the front end of the screw rod is fixedly connected with the output end of an external motor, the outer surface of the screw rod is provided with two symmetrical screw grooves, and the two swing frames are threadedly connected with the screw grooves adjacent thereto.

[0014] Through the above scheme, the screw rod can drive the two swing frames away from each other through the cooperation of the two screw grooves, which is convenient for sealing the mortar bag.

[0015] Further, the upper surface of the folding frame is fixedly connected with two ropes, the upper surface of the cleaning frame is provided with a double-shaft motor, the output ends of the double-shaft motor are fixedly connected with winding rods, the other ends of the two ropes are fixedly connected with the winding rods, and the two winding rods are rotatably connected with the upper surface of the cleaning frame.

[0016] Through the above scheme, the installation of the rope can make the folding frame be sleeved around the mortar bag under the traction of the rope, so that the dust cleaned during the cleaning process of the surface of the mortar bag can be blocked, and the working environment around it can be affected by the floating dust in the external environment.

[0017] Further, the outer surfaces of the two exhaust pipes are fixedly connected with corrugated pipes, and the two corrugated pipes are fixedly connected with the output ends of an external air pump.

[0018] Through the above scheme, the installation of the bellows can facilitate the movement of the folding frame to clean the inside of the frame, so that it can always maintain the communication state of air flow during movement.

[0019] Further, the upper surface of the cleaning frame is provided with a second air extractor.

[0020] Through the above scheme, the installation of the second air extractor can extract the surrounding dust during the cleaning process of the surface of the mortar bag, avoiding the spread of dust and causing pollution to the working environment.

[0021] Further, the inner wall of the sealing frame is provided with two infrared sensors.

[0022] Through the above scheme, the installation of the infrared sensor can detect the mortar bag and determine whether the mortar bag is present or not, avoiding the occurrence of empty sealing phenomenon.

[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0024] The sealing structure for mortar production can hold the opening of the mortar bag by the cooperation of the elastic arm and the contact roller, so that it can keep flat and avoid wrinkles during the sealing process of the mortar bag, which affects the sealing effect. The first air extractor can extract the dust floating during the sealing process to avoid affecting the surrounding working environment. The cooperation of the exhaust pipe and the nozzle can clean the surface of the mortar bag. The cooperation of the folding frame can block the dust, thereby improving the overall practicality. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The overall structure of the present application is shown in the cross section Figure 1 ;

[0026] Figure 2 The structure of the present application is shown in the cross section Figure 1 ;

[0027] Figure 3 The overall structure of the present application is shown in the cross section Figure 2 ;

[0028] Figure 4 The overall structure of the present application is shown in the cross section

[0029] In the figure:

[0030] 1, conveying device; 2, sealing frame; 3, swing frame; 4, elastic arm; 5, contact roller; 6, electric push rod; 7, heating sealing element; 8, first air extractor; 9, cleaning frame; 10, folding frame; 11, exhaust pipe; 12, nozzle; 13, first limiting rod; 14, screw; 15, threaded groove; 16, rope; 17, double-shaft motor; 18, winding rod; 19, corrugated pipe; 20, second air extractor; 21, infrared sensor. DETAILED DESCRIPTION

[0031] 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, not 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.

[0032] Please refer to Figure 1 , Figure 2 and Figure 3 , a sealing structure for mortar production in the embodiment, including conveying device 1, conveying device 1 is driven by the motor from the outside, the upper part of conveying device 1 is provided with sealing frame 2, the inside of sealing frame 2 is provided with two swing frames 3, the side of two swing frames 3 close to each other is fixedly connected with a group of elastic arms 4, the elastic arms 4 are rotatably connected with contact rollers 5 between each group of elastic arms 4, the side of two swing frames 3 close to each other is installed with electric push rod 6, the output end of two electric push rods 6 is installed with heating sealing element 7, the inner bottom wall of sealing frame 2 is installed with first air extractor 8.

[0033] Please refer to Figure 1 , Figure 2 and Figure 3 , the upper part of conveying device 1 is provided with cleaning frame 9, the inside of cleaning frame 9 is provided with folding frame 10, the bottom surface of folding frame 10 is installed with two exhaust pipes 11, the outer surface of two exhaust pipes 11 is fixedly connected with a plurality of nozzles 12, through the cooperation of the installation of elastic arms 4 and contact rollers 5, the opening of mortar bag can be clamped, so that it can keep flat, avoid wrinkles during the process of sealing the opening of mortar bag, and affect the sealing effect, and through the cooperation of first air extractor 8, the dust floating during the sealing process can be extracted, so as to avoid affecting the working environment around, through the cooperation of the installation of exhaust pipe 11 and nozzle 12, the surface of mortar bag can be cleaned, through the cooperation of folding frame 10, the dust can be blocked, so as to improve the practicability of the whole.

[0034] Please refer to Figure 1 , Figure 2 and Figure 4The inner wall of the sealing frame 2 is provided with a plurality of first limiting rods 13, and the two swing frames 3 are slidably connected with the first limiting rods 13 close to the swing frames 3. The first limiting rods 13 can limit the swing frames 3, so that the swing frames 3 can stably slide in the sealing frame 2, and the swing frames 3 can stably move. The two heating sealing members 7 are slidably connected with the swing frames 3 away from each other. The heating sealing members 7 and the swing frames 3 are slidably connected, which can limit the heating sealing members 7, so that the heating sealing members 7 can stably and smoothly slide, and can stably seal the mortar bag. The inner wall of the sealing frame 2 is rotatably connected with a screw rod 14. The front end of the screw rod 14 is fixedly connected with the output end of an external motor. The outer surface of the screw rod 14 is provided with two symmetrical screw grooves 15. The two swing frames 3 are threadedly connected with the screw grooves 15 close to the swing frames 3. The screw rod 14 can drive the two swing frames 3 to move away from each other or move close to each other, so as to facilitate the sealing work of the mortar bag.

[0035] Please refer to Figure 1 、 Figure 2 and Figure 3 The upper surface of the folding frame 10 is fixedly connected with two ropes 16. The upper surface of the cleaning frame 9 is provided with a double-shaft motor 17. The output ends of the double-shaft motor 17 are fixedly connected with winding rods 18. The other ends of the two ropes 16 are fixedly connected with the winding rods 18. The two winding rods 18 are rotatably connected with the upper surface of the cleaning frame 9. The two ropes 16 are slidably connected with the upper surface of the cleaning frame 9. The installation of the ropes 16 can make the folding frame 10 be sleeved on the outer periphery of the mortar bag under the traction of the ropes 16, so as to block the dust cleaned in the process of cleaning the surface of the mortar bag, and avoid the influence of the dust floating in the external environment on the surrounding working environment. The outer surfaces of the two exhaust pipes 11 are fixedly and continuously provided with corrugated pipes 19. The two corrugated pipes 19 are fixedly and continuously connected with the output ends of an external air pump. The installation of the corrugated pipes 19 can facilitate the movement of the folding frame 10 in the cleaning frame 9, so that the corrugated pipes 19 can always maintain the state of airflow connection during the movement. The upper surface of the cleaning frame 9 is provided with a second air extractor 20. The installation of the second air extractor 20 can extract the dust around the mortar bag during the cleaning process, so as to avoid the pollution of the working environment caused by the diffusion of the dust. The inner wall of the sealing frame 2 is provided with two infrared sensors 21. The installation of the infrared sensors 21 can detect the mortar bag, determine whether the mortar bag exists, and avoid the phenomenon of empty sealing.

[0036] The bag sealing structure for mortar production in the embodiment can clamp the opening of the mortar bag through the cooperation of the elastic arms 4 and the contact rollers 5, so that the opening can be kept flat, the wrinkles in the process of sealing the opening of the mortar bag are avoided, and the sealing effect is affected, the dust in the process of sealing the opening can be extracted through the cooperation of the first air extractor 8, so that the working environment is not affected, the surface of the mortar bag can be cleaned through the cooperation of the exhaust pipe 11 and the nozzles 12, and the dust can be blocked through the cooperation of the folding frame 10, so that the practicability is improved.

[0037] The working principle of the above embodiment is as follows: when the mortar bag is sealed, the mortar bag is placed on the conveying device 1, then the conveying device 1 is driven by the motor outside and the mortar bag is conveyed, when the mortar bag is conveyed to the sealing frame 2, the infrared sensor 21 sends a signal to stop the conveying device 1, then the motor outside drives the screw rod 14 to rotate, the cooperation of the screw rod 14 and the threaded groove 15 makes the two swing frames 3 close to each other, the two contact wheels contact the mortar bag and extrude the air in the mortar bag, at the same time, the opening of the mortar bag is clamped to keep it flat, so that the wrinkles in the process of sealing the opening of the mortar bag are avoided and the sealing effect is affected, then the electric push rod 6 pushes the heating sealing part 7 to contact the mortar bag and seals the mortar bag, in this process, the first air extractor 8 can extract the dust in the sealing frame 2 to avoid affecting the working environment, when the sealing of the mortar bag is completed, the conveying device 1 conveys the mortar bag to the cleaning frame 9, at this time, the double-shaft motor 17 drives the two rotating rods to rotate, so that the rope 16 can be released, when the rope 16 is released, the folding frame 10 can be sleeved on the periphery of the mortar bag, at this time, the air pump outside sends the airflow to the corrugated pipe 19, and then the airflow is sprayed from the nozzles 12 in the exhaust pipe 11, so that the surface of the mortar bag can be cleaned, the installation of the folding frame 10 can block the dust in the process of cleaning the surface of the mortar bag, so that the dust does not affect the working environment, the installation of the second air extractor 2020 can extract the dust around the mortar bag in the process of cleaning the surface of the mortar bag, so that the dust does not spread and pollute the working environment, when the cleaning is completed, the folding frame 10 is reset, so that the conveying device 1 can convey the cleaned mortar bag out.

[0038] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the enclosed claims. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the application can be varied in a multitude of ways. Such alterations, many of which will be apparent to those skilled in the art, can be based on current technology, and as such, this application should not be limited to the particular embodiments described herein, but should be understood to include all embodiments that are within the scope of the appended claims and their equivalents.

[0039] While the embodiments of the application have been shown and described herein, it is to be understood that the application is not limited to these embodiments. Rather, many modifications, changes, substitutions, and alterations can be made thereto without departing from the spirit and scope of the present application as defined by the appended claims and their equivalents.

Claims

1. A sealing structure for mortar production, comprising a conveying device (1), characterized in that: The conveying device (1) is driven by an external motor. A sealing frame (2) is provided above the conveying device (1). Two swing frames (3) are provided inside the sealing frame (2). A set of elastic arms (4) is fixedly connected to the side of the two swing frames (3) that are close to each other. A contact roller (5) is rotatably connected between each set of elastic arms (4). An electric push rod (6) is installed on the side of the two swing frames (3) that are close to each other. A heating sealing component (7) is installed at the output end of the two electric push rods (6). A first exhaust fan (8) is installed on the inner bottom wall of the sealing frame (2). The conveying device (1) is provided with a cleaning frame (9) above it. The cleaning frame (9) is provided with a folding frame (10) inside it. Two exhaust pipes (11) are installed on the bottom surface of the folding frame (10). Multiple nozzles (12) are fixedly connected to the outer surfaces of the two exhaust pipes (11).

2. The sealing structure for mortar production according to claim 1, characterized in that: The inner wall of the sealing frame (2) is equipped with a plurality of first limiting rods (13), and the two swing frames (3) are slidably inserted into the first limiting rods (13) that are close to them.

3. The sealing structure for mortar production according to claim 1, characterized in that: The two heating sealing parts (7) are slidably inserted into the swing frame (3) on their opposite sides.

4. The sealing structure for mortar production according to claim 1, characterized in that: The inner wall of the sealing frame (2) is rotatably connected to a screw (14). The front end of the screw (14) is fixedly connected to the output end of an external motor. The outer surface of the screw (14) has two symmetrical threaded grooves (15). Both swing frames (3) are threadedly connected to the threaded grooves (15) that are close to each other.

5. The sealing structure for mortar production according to claim 1, characterized in that: Two ropes (16) are fixedly connected to the upper surface of the folding frame (10). A dual-axis motor (17) is installed on the upper surface of the cleaning frame (9). A winding rod (18) is fixedly connected to the output end of the dual-axis motor (17). The other ends of the two ropes (16) are fixedly connected to the winding rod (18). The two winding rods (18) are rotatably connected to the upper surface of the cleaning frame (9). The two ropes (16) are slidably inserted into the upper surface of the cleaning frame (9).

6. The sealing structure for mortar production according to claim 1, characterized in that: Both exhaust pipes (11) have corrugated pipes (19) fixedly connected to their outer surfaces, and both corrugated pipes (19) are fixedly connected to the output end of an external air pump.

7. The sealing structure for mortar production according to claim 1, characterized in that: A second exhaust fan (20) is installed on the upper surface of the cleaning frame (9).

8. The sealing structure for mortar production according to claim 1, characterized in that: Two infrared sensors (21) are installed on the inner wall of the packaging frame (2).

Citation Information

Patent Citations

  • Packing device for mortar production

    CN221757945U