Hot cutting bag making machine for controlling separation in material conveying

By introducing anti-dispersion sealing and exhaust gas treatment structures into the hot-cut bag-making machine, the problems of harmful gas emissions and material separation and dispersion are solved, automatic hot cutting and heat sealing are achieved, and the operating environment quality and work efficiency are improved.

CN223370276UActive Publication Date: 2025-09-23JIANGSU YUEJIA PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202422850420.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-23
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing hot-cut bag-making machines produce a large amount of harmful gases when hot-cutting plastic products, which affects the quality of the operating environment. In addition, separation and dispersion are prone to occur after hot-cutting, requiring manual adjustment, which affects work efficiency.

Method used

A hot-cut bag-making machine that controls the separation of materials during conveying is designed. It adopts an anti-dispersion sealing structure and an exhaust gas treatment structure, including an anti-separation component, a position-limiting heat-sealing component and an exhaust gas treatment component. Activated carbon plates and activated carbon bags are used to treat the exhaust gas, and the material position and temperature are adjusted by an electric telescopic rod and a blower to achieve automated operation.

Benefits of technology

It effectively reduces the emission of harmful gases, improves the quality of the operating environment, avoids material separation and dispersion, realizes the automated hot cutting and heat sealing process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223370276U_ABST
Patent Text Reader

Abstract

The utility model discloses a hot cutting bag making machine for controlling separation in material conveying, which comprises a material conveying structure, an anti-dispersion sealing structure is fixed on the material conveying structure, the upper side of the anti-dispersion sealing structure is communicated with a waste gas treatment structure and is used for waste gas treatment, and the material conveying structure comprises a bottom box. A first conveying belt and a second conveying belt are embedded in the bottom box, the first conveying belt is located on the left side of the second conveying belt, and a first guide roller and an anti-separation assembly are arranged between the first conveying belt and the second conveying belt. According to the hot cutting bag making machine for controlling separation in material conveying, waste gas generated during hot cutting processing of plastic products enters the first waste gas treatment box and is pretreated under the auxiliary action of an activated carbon plate in the first waste gas treatment box, and the treated waste gas enters the activated carbon bag box; and secondary treatment is performed under the auxiliary action of the activated carbon bag in the activated carbon bag box, so that the operation environment quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot-cut bag-making machines, in particular to a hot-cut bag-making machine for controlling separation during material conveying. Background Art

[0002] The hot-cut bag-making machine is suitable for hot-cutting of plastic fiber and chemical fiber materials. The machine uses an electrically heated cutter, and the cut will automatically seal after hot cutting without loosening or burrs. It has automatic length setting and automatic cutting in one, and adopts automatic operation control. It has the characteristics of high degree of automation, high speed and low energy consumption. The existing hot-cut bag-making machine will produce a large amount of harmful gases when hot-cutting plastic products. The harmful gases directly enter the operating environment and affect the quality of the operating environment. In addition, the existing hot-cut bag-making machine is prone to separation and dispersion after hot cutting, and manual adjustment is required by the staff, which affects the working efficiency of the hot-cut bag-making machine. Utility Model Content

[0003] The purpose of the utility model is to provide a hot-cut bag-making machine that controls separation during material transportation to solve the problem raised in the above-mentioned background technology that the existing hot-cut bag-making machine will produce a large amount of harmful gases when hot-cutting plastic products. The harmful gases directly enter the operating environment and affect the quality of the operating environment. In addition, the existing hot-cut bag-making machine is prone to separation and dispersion after hot cutting, and manual adjustment is required by the staff, which affects the working efficiency of the hot-cut bag-making machine.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a hot-cut bag-making machine for controlling separation during material conveying, comprising a material conveying structure, an anti-dispersion sealing structure fixed to the material conveying structure, the upper side of the anti-dispersion sealing structure being connected to an exhaust gas treatment structure and used for exhaust gas treatment, the material conveying structure comprising a bottom box, a first conveyor belt and a second conveyor belt embedded in the bottom box, the first conveyor belt being located to the left of the second conveyor belt, a first guide roller and an anti-separation assembly being provided between the first conveyor belt and the second conveyor belt, the first guide roller being located to the left of the anti-separation assembly;

[0005] The anti-separation component includes a first electric telescopic rod, a first supporting plate is fixed on the upper side of the first electric telescopic rod, and a motor on the first supporting plate drives the second material guide roller to rotate.

[0006] Preferably, the anti-dispersion sealing structure includes a support frame, which adjusts the position of the hot cutter body and the limiting heat sealing component on the second support plate through a telescopic structure. The hot cutter body is located between the limiting heat sealing components. A hair dryer is passed through the support frame and is used to cool the plastic products.

[0007] Preferably, the position-limiting heat sealing assembly includes a spring shaft, an upper electric heat sealing plate is fixed to the telescopic end on the lower side of the spring shaft, a lower electric heat sealing plate arranged on the lower side of the upper electric heat sealing plate is fixed on the third support plate, a pressure sensor is fixed between the third support plate and the fourth support plate, and a second electric telescopic rod is fixed to the lower side of the fourth support plate.

[0008] By adopting the above technical solution, the plastic product is heat-sealed by setting a limiting heat-sealing component.

[0009] Preferably, the exhaust gas treatment structure includes an air inlet hood, which is connected to the exhaust gas treatment component through an air pipe.

[0010] Preferably, the waste gas treatment assembly includes a first waste gas treatment box, an activated carbon plate is slidably connected to the first waste gas treatment box, the first waste gas treatment box is connected to the activated carbon bag box, an exhaust fan is passed through the activated carbon bag box, and a sealing cover is threadedly connected to the upper side of the activated carbon bag box.

[0011] By adopting the above technical solution, the waste gas is treated by setting up a waste gas treatment component.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the hot-cut bag-making machine that controls the separation of material conveying

[0013] (1) A first material guide roller, an anti-separation component and an anti-dispersion sealing structure are provided. The upper and lower electric heat sealing plates are provided to heat-seal the cut portion of the plastic. When heat sealing processing is not required, the upper and lower electric heat sealing plates play the role of auxiliary limiters. The height of the second material guide roller between the first support plates is adjusted by the first electric telescopic rod, so as to guide or limit plastic products of different thicknesses to avoid separation and dispersion of the plastic products. A cutting groove is provided on the upper side of the bottom box, and a hair dryer is embedded in the cutting groove to blow air on the lighter plastic products, thereby ensuring that the plastic products are successfully moved to the second conveyor belt on the right side. No manual operation is required, which increases practicality.

[0014] (2) A waste gas treatment structure is provided. The waste gas generated during the hot cutting of plastic products enters the first waste gas treatment box, and is pre-treated with the assistance of the activated carbon plate in the first waste gas treatment box. The treated waste gas enters the activated carbon bag box, and is treated again with the assistance of the activated carbon bag in the activated carbon bag box, thereby improving the quality of the operating environment and ensuring the health of the operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 This is a rear view structural diagram of the utility model;

[0017] Figure 3This is a schematic diagram of the structure of the waste gas treatment component of the utility model;

[0018] Figure 4 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0019] Figure 5 This is a schematic diagram of the anti-dispersion sealing three-dimensional structure of the utility model.

[0020] In the figure: 1. Material conveying structure; 11. Bottom box; 12. First conveyor belt; 13. Second conveyor belt; 14. First guide roller; 15. Anti-separation component; 151. First electric telescopic rod; 152. First support plate; 153. Second guide roller; 2. Anti-dispersion sealing structure; 21. Support frame; 22. Second support plate; 23. Hot cutter body; 24. Limiting heat sealing component; 241. Spring shaft; 242. Upper electric heat sealing plate; 243. Lower electric heat sealing plate; 244. Third support plate; 245. Pressure sensor; 246. Fourth support plate; 247. Second electric telescopic rod; 25. Hair dryer; 3. Exhaust gas treatment structure; 31. Air inlet hood; 32. Air supply pipe; 33. Exhaust gas treatment component; 331. First exhaust gas treatment box; 332. Activated carbon plate; 333. Activated carbon bag box; 334. Exhaust fan; 335. Sealing cover. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5 The utility model provides a technical solution: a hot-cut bag-making machine that controls the separation of materials during transportation. Figure 1 、 Figure 2 and Figure 4 As shown, the material conveying structure 1 includes a bottom box 11, and a first conveyor belt 12 and a second conveyor belt 13 are inlaid on the bottom box 11. The first conveyor belt 12 is located on the left side of the second conveyor belt 13. A first guide roller 14 and an anti-separation component 15 are provided between the first conveyor belt 12 and the second conveyor belt 13. The first guide roller 14 is located on the left side of the anti-separation component 15. The anti-separation component 15 includes a first electric telescopic rod 151. A first supporting plate 152 is fixed on the upper side of the first electric telescopic rod 151. The motor on the first supporting plate 152 drives the second guide roller 153 to rotate;

[0023] Among them, the control device for controlling the entire equipment is fixed on the bottom box 11. The telescopic structure in this application is a hydraulic cylinder, and the motor is a stepping motor. The stepping motor and the hydraulic cylinder are existing technologies;

[0024] Specifically, a cutting groove is opened on the upper side of the bottom box 11, and the cutting groove is located on the lower side of the hot cutter body 23. A small blower 25 is fixed on the lower side of the cutting groove. The blower 25 adjusts the air volume as needed. The cutting groove is located between the limiting heat sealing components 24. Two groups of anti-separation components 15 are provided, and the two groups of anti-separation components 15 are symmetrically arranged.

[0025] In the above scheme, with the assistance of the first electric telescopic rod 151 on the bottom box 11, the second guide roller 153 on the first support plate 152 is driven to adjust its height. The lighter plastic products are moved to the lower side of the second guide roller 153 in the right anti-separation component 15 through the first guide roller 14 and the second guide roller 153 and fixed. The hot-cut plastic products are moved with the assistance of the second conveyor belt 13. The plastic products on the left side of the first conveyor belt 12 are moved with the assistance of the first conveyor belt 12 and the second guide roller 153. With the assistance of the small hair dryer 25 in the cutting groove, the plastic products are moved to the second conveyor belt 13 to avoid separation and dispersion of the plastic products, which affects the subsequent processing.

[0026] like Figure 1 、 Figure 2 、 Figure 4 and Figure 5 As shown, an anti-dispersion sealing structure 2 is fixed on the material conveying structure 1, and the anti-dispersion sealing structure 2 includes a support frame 21. The support frame 21 adjusts the position of the hot cutter body 23 and the limiting heat sealing assembly 24 on the second support plate 22 through a telescopic structure. The hot cutter body 23 is located between the limiting heat sealing assembly 24. A hair dryer 25 runs through the support frame 21 and is used to cool the plastic products. The limiting heat sealing assembly 24 includes a spring shaft 241. An upper electric heat sealing plate 242 is fixed to the telescopic end of the lower side of the spring shaft 241. A lower electric heat sealing plate 243 arranged on the lower side of the upper electric heat sealing plate 242 is fixed to the third support plate 244. A pressure sensor 245 is fixed between the third support plate 244 and the fourth support plate 246. A second electric telescopic rod 247 is fixed to the lower side of the fourth support plate 246.

[0027] Among them, there are two groups of position-limiting heat-sealing components 24, which are symmetrically arranged, and two groups of blowers 25 are provided, which are symmetrically arranged about the central axis of the support frame 21, and the support frame 21 is arranged in an inverted U shape;

[0028] Specifically, two groups of pressure sensors 245 are fixed between the third support plate 244 and the fourth support plate 246. The two groups of pressure sensors 245 are symmetrically arranged about the central axis of the third support plate 244 and the fourth support plate 246. The pressure sensor model is CYYZ11. Cameras are embedded on the front and rear inner walls of the support frame 21 to monitor the heat sealing effect in real time.

[0029] In the above scheme, the hydraulic cylinder on the support frame 21 drives the hot cutter body 23 and the limiting heat sealing assembly 24 on the second support plate 22 to move downward through the hydraulic rod. The upper electric heat sealing plate 242 is fixed between the upper electric heat sealing plate 242 and the lower electric heat sealing plate 243 with the assistance of the spring shaft 241. The hot cutting process is performed with the assistance of the hot cutter body 23. When the plastic product needs to be heat-sealed, the required upper electric heat sealing plate 242 and the lower electric heat sealing plate 243 are opened, and the upper electric heat sealing plate 242 is fixed between the upper electric heat sealing plate 242 and the lower electric heat sealing plate 243. The plastic product is heat-sealed with the lower electric heat sealing plate 243. The pressure during heat sealing is monitored with the assistance of the pressure sensor 245 between the third support plate 244 and the fourth support plate 246 to avoid excessive or insufficient pressure affecting the heat sealing effect. After heat sealing, the temperature is cooled with the assistance of the hair dryer 25. The lower electric heat sealing plate 243 is driven downward by the third support plate 244, the pressure sensor 245 and the fourth support plate 246 with the assistance of the second electric telescopic rod 247 to ensure the normal movement of the plastic product.

[0030] like Figure 1 、 Figure 2 and Figure 3 As shown, the upper side of the anti-dispersion sealing structure 2 is connected to the exhaust gas treatment structure 3 and is used for exhaust gas treatment. The exhaust gas treatment structure 3 includes an air inlet cover 31, which is connected to the exhaust gas treatment assembly 33 through an air pipe 32. The exhaust gas treatment assembly 33 includes a first exhaust gas treatment box 331. An activated carbon plate 332 is slidably connected to the first exhaust gas treatment box 331. The first exhaust gas treatment box 331 is connected to the activated carbon bag box 333. An exhaust fan 334 penetrates the activated carbon bag box 333. A sealing cover 335 is threadedly connected to the upper side of the activated carbon bag box 333.

[0031] The activated carbon plate 332 is an activated carbon mesh. There are two groups of activated carbon plates 332 . The mesh densities of the two groups of activated carbon plates 332 are different.

[0032] Specifically, multiple activated carbon bags are placed in the activated carbon bag box 333 to ensure the exhaust gas treatment effect. A filter is fixed in the air inlet cover 31 to prevent impurities from entering the gas pipe 32 and clogging the gas pipe 32.

[0033] In the above scheme, with the assistance of the air intake fan in the air supply pipe 32, the exhaust gas enters the first exhaust gas treatment box 331 through the air intake hood 31 and the air supply pipe 32, and is pretreated with the assistance of two sets of activated carbon plates 332 in the first exhaust gas treatment box 331. After pretreatment, the activated carbon bag in the activated carbon bag box 333 is treated again to ensure the exhaust gas treatment effect. The treated gas is discharged with the assistance of the exhaust fan 334, and the sealing cover 335 is rotated to separate the sealing cover 335 from the activated carbon bag box 333, so that the activated carbon bag is taken out and replaced.

[0034] Working principle: When using the hot-cut bag-making machine that controls separation during material conveying, connect the external power supply, move the plastic products by setting the material conveying structure 1, perform hot cutting and heat sealing on the plastic products with the assistance of the anti-dispersion sealing structure 2, and treat the exhaust gas with the assistance of the exhaust gas treatment structure 3.

[0035] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the protection content of the present invention.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hot-cut bag-making machine for controlling separation during material conveying, comprising a material conveying structure (1), an anti-dispersion sealing structure (2) fixed on the material conveying structure (1), the upper side of the anti-dispersion sealing structure (2) being connected to an exhaust gas treatment structure (3) and used for exhaust gas treatment, wherein: The material conveying structure (1) comprises a bottom box (11), a first conveyor belt (12) and a second conveyor belt (13) are embedded in the bottom box (11), the first conveyor belt (12) is located on the left side of the second conveyor belt (13), a first guide roller (14) and an anti-separation component (15) are provided between the first conveyor belt (12) and the second conveyor belt (13), and the first guide roller (14) is located on the left side of the anti-separation component (15); The anti-separation component (15) comprises a first electric telescopic rod (151), a first supporting plate (152) is fixed on the upper side of the first electric telescopic rod (151), and a motor on the first supporting plate (152) drives the second guide roller (153) to rotate.

2. The hot-cut bag-making machine for controlling separation during material conveying according to claim 1, characterized in that: The anti-dispersion sealing structure (2) comprises a support frame (21), wherein the support frame (21) is configured to adjust the positions of a hot cutter body (23) and a position-limiting heat sealing assembly (24) on a second support plate (22) via a telescopic structure, wherein the hot cutter body (23) is located between the position-limiting heat sealing assemblies (24), and a blower (25) is provided through the support frame (21) for cooling the plastic product.

3. The hot-cut bag-making machine for controlling separation during material conveying according to claim 2, characterized in that: The position-limiting heat sealing assembly (24) includes a spring shaft (241), an upper electric heat sealing plate (242) is fixed to the lower telescopic end of the spring shaft (241), a lower electric heat sealing plate (243) arranged on the lower side of the upper electric heat sealing plate (242) is fixed on the third support plate (244), a pressure sensor (245) is fixed between the third support plate (244) and the fourth support plate (246), and a second electric telescopic rod (247) is fixed to the lower side of the fourth support plate (246).

4. The hot-cut bag-making machine for controlling separation during material conveying according to claim 1, characterized in that: The exhaust gas treatment structure (3) comprises an air inlet cover (31), and the air inlet cover (31) is connected to the exhaust gas treatment component (33) through an air delivery pipe (32).

5. The hot-cut bag-making machine for controlling separation during material conveying according to claim 4, characterized in that: The exhaust gas treatment assembly (33) includes a first exhaust gas treatment box (331), an activated carbon plate (332) is slidably connected to the first exhaust gas treatment box (331), the first exhaust gas treatment box (331) is connected to an activated carbon bag box (333), an exhaust fan (334) is passed through the activated carbon bag box (333), and a sealing cover (335) is threadedly connected to the upper side of the activated carbon bag box (333).