Leveling equipment for plastic bag production

By introducing a limiting mechanism and a transmission structure into the plastic bag production equipment, the leveling mechanism and heating mechanism can be easily disassembled and cleaned, solving the problem of the equipment being difficult to disassemble and improving the stability and practicality of the equipment.

CN223791116UActive Publication Date: 2026-01-13CHANGLE YUANHUA IND & TRADE CO LTD
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Patent Information

Application Number
CN202520102045.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-13
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing leveling equipment for plastic bag production is difficult to disassemble, affecting the stability and practicality of the equipment during long-term operation.

Method used

A device comprising a processing table, a motor, a heating plate, a drive rod, a transmission plate, and a limiting mechanism is designed. By adjusting the rotation of the rod and the sliding of the transmission seat, the flat plate and the heating plate can be easily disassembled, facilitating cleaning and maintenance.

Benefits of technology

It improves the ease of disassembly and maintenance of the equipment, ensures the stability of long-term operation, and enhances the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses flattening equipment for plastic bag production, which comprises a processing table, a motor and a heating plate, a bracket is fixedly connected to the edge of the upper surface of the processing table, the motor is fixedly mounted on the upper surface of the bracket, a disc is fixedly arranged at the tail end of an output shaft of the motor, a driving rod is fixedly connected to the outer wall of the side of the disc, and the driving rod is fixedly connected to the heating plate. Meanwhile, the outer wall of the driving rod is sleeved with a square frame, transmission plates are fixed to the two ends of the lower surface of the square frame, plate sleeves are fixedly arranged on the inner walls, on the sides of the transmission plates, of the support, the outer walls of the lower ends of the transmission plates are sleeved with clamping sleeves, leveling plates are fixedly arranged on the lower end faces of the clamping sleeves, and heating plates are installed on the upper surfaces of the leveling plates through bolts; a limiting mechanism is arranged at the upper end of the edge side of the clamping sleeve. According to the flattening equipment for plastic bag production, the flattening mechanism and the heating mechanism on the flattening equipment are convenient to disassemble for cleaning and maintenance, so that the stability of the equipment during long-time working is guaranteed, and the practicability of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of plastic bag leveling devices, specifically a leveling device for plastic bag production. Background Technology

[0002] Plastic bags are lightweight packaging containers made of plastic. Due to their advantages such as low price, light weight, and convenient storage, plastic bags are widely used in people's daily lives. Plastic bag production leveling equipment is a device that flattens plastic bags to ensure their flatness, thereby facilitating their transportation and sale.

[0003] However, existing leveling equipment used in plastic bag production has the following problems:

[0004] To ensure the stability of the equipment during long-term operation, the leveling and heating mechanisms need to be easily disassembled for cleaning and maintenance. However, the existing leveling equipment for plastic bag production does not allow for easy disassembly of its leveling and heating mechanisms for cleaning and maintenance, which can easily affect the stability of the equipment during long-term operation and reduce its practicality.

[0005] To address the aforementioned issues, there is an urgent need for innovative designs based on existing leveling equipment used in plastic bag production. Utility Model Content

[0006] The purpose of this utility model is to provide a leveling device for plastic bag production, so as to solve the problem mentioned in the background art that the existing leveling device for plastic bag production is not easy to disassemble for cleaning and maintenance, which easily affects the stability of the device during long-term operation and reduces the practicality of the device.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a flattening device for plastic bag production, comprising a processing table, a motor, and a heating plate. A bracket is fixedly connected to the edge of the upper surface of the processing table, and a motor is fixedly installed on the upper surface of the bracket. A disc is fixedly installed at the end of the motor output shaft, and a drive rod is fixedly connected to the outer wall of the disc. A square frame is fitted on the outer wall of the drive rod, and transmission plates are fixed at both ends of the lower surface of the square frame. A plate sleeve is fixedly installed on the inner wall of the bracket on the side of the transmission plate, and a retaining sleeve is fitted on the lower outer wall of the transmission plate. A flattening plate is fixedly installed on the lower end face of the retaining sleeve, and a heating plate is bolted to the upper surface of the flattening plate. A limit mechanism is provided at the upper end of the retaining sleeve.

[0008] Preferably, the drive rod and the frame are in contact, and the transmission plate and the plate sleeve form a sliding structure.

[0009] Preferably, the transmission plate and the ferrule are slidably connected, and the transmission plate and the ferrule are distributed in a one-to-one correspondence.

[0010] Preferably, the limiting mechanism includes an adjusting rod, a transmission seat, and a locking rod. The adjusting rod is movably installed on the outer wall of the sleeve, and the transmission seat is sleeved on both ends of the outer wall of the adjusting rod. The locking rod is fixedly connected to the lower side outer wall of the transmission seat.

[0011] Preferably, the adjusting rod and the ferrule are rotatably connected, and the adjusting rod and the transmission seat are threaded, and the direction of the thread on the outer wall of the adjusting rod is symmetrically distributed about the longitudinal central axis of the flat plate.

[0012] Preferably, a positioning rod is slidably installed on the inner wall of the transmission seat, and the positioning rod and the sleeve are fixedly connected. The positioning rod is slidably disposed with the transmission plate and the sleeve respectively.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the leveling equipment for plastic bag production is easy to disassemble for cleaning and maintenance of the leveling mechanism and heating mechanism, thereby ensuring the stability of the device during long-term operation and improving the practicality of the device.

[0014] By rotating the adjusting rod, the transmission seat drives the clamp rod to disengage from the transmission plate. Then, by moving the flat plate, the clamp sleeve disengages from the transmission plate, thus completing the disassembly of the flat plate. Next, the bolts on the heating plate are unscrewed to remove the heating plate, making it convenient for users to clean and maintain the flat plate and the heating plate. Therefore, the device is easy to disassemble for cleaning and maintenance of the flat and heating mechanisms, thus ensuring the stability of the device during long-term operation and improving its practicality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the orthographic section of the present invention;

[0016] Figure 2 This is a front view structural diagram of the flat plate in the downward movement state of this utility model;

[0017] Figure 3 This is a partial side sectional view of the present invention;

[0018] Figure 4 This is a schematic diagram of the front section of the limiting mechanism of this utility model.

[0019] In the diagram: 1. Processing table; 2. Support; 3. Motor; 4. Disc; 5. Drive rod; 6. Square frame; 7. Transmission plate; 8. Plate sleeve; 9. Sleeve; 10. Flat plate; 11. Heating plate; 12. Limiting mechanism; 1201. Adjusting rod; 1202. Transmission seat; 1203. Locking rod; 13. Positioning rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This utility model provides a technical solution: a leveling device for plastic bag production, including a processing table 1, a support 2, a motor 3, a disc 4, a drive rod 5, a square frame 6, a transmission plate 7, a plate sleeve 8, a clamping sleeve 9, a leveling plate 10, a heating plate 11, a limiting mechanism 12, an adjusting rod 1201, a transmission seat 1202, a clamping rod 1203, and a positioning rod 13. The support 2 is fixedly connected to the edge of the upper surface of the processing table 1, and the motor 3 is fixedly installed on the upper surface of the support 2. The end of the output shaft of the motor 3... A disc 4 is fixedly installed at one end, and a drive rod 5 is fixedly connected to the outer wall of the side of the disc 4. A square frame 6 is fitted on the outer wall of the drive rod 5. A transmission plate 7 is fixed at both ends of the lower surface of the square frame 6. A plate sleeve 8 is fixedly installed on the inner wall of the bracket 2 on the side of the transmission plate 7. A retaining sleeve 9 is fitted on the lower outer wall of the transmission plate 7. A flat plate 10 is fixedly installed on the lower end face of the retaining sleeve 9. A heating plate 11 is bolted to the upper surface of the flat plate 10. A limit mechanism 12 is provided at the upper end of the side of the retaining sleeve 9.

[0022] The drive rod 5 and the square frame 6 are in contact, and the transmission plate 7 and the plate sleeve 8 form a sliding structure, which makes it easy for the drive rod 5 to drive the square frame 6 to move back and forth vertically when the motor 3 drives the disc 4 to rotate. At this time, the square frame 6 drives the transmission plate 7 to slide relative to the plate sleeve 8, so that the flat plate 10 moves back and forth vertically, thereby performing continuous flattening treatment of different plastic bags.

[0023] The transmission plate 7 and the ferrule 9 are slidably connected, and the transmission plate 7 and the ferrule 9 are distributed in a one-to-one correspondence. This makes it convenient for the user to disassemble the flat plate 10. When the flat plate 10 is disassembled, the flat plate 10 drives the ferrule 9 to slide relative to the transmission plate 7, thereby improving the stability of the flat plate 10.

[0024] The limiting mechanism 12 includes an adjusting rod 1201, a transmission seat 1202, and a locking rod 1203. The adjusting rod 1201 is movably installed on the outer wall of the sleeve 9, and the transmission seat 1202 is sleeved on the outer walls of both ends of the adjusting rod 1201. The locking rod 1203 is fixedly connected to the outer wall of the lower end of the transmission seat 1202, so that the flat plate 10 can be stably installed on the device for use through the limiting mechanism 12.

[0025] The adjusting rod 1201 and the ferrule 9 are rotatably connected, and the adjusting rod 1201 and the transmission seat 1202 are threaded together. The direction of the thread on the outer wall of the adjusting rod 1201 is symmetrically distributed about the longitudinal central axis of the flat plate 10, which makes it convenient for the user to rotate the adjusting rod 1201 so that the transmission seat 1202 can move in opposite directions or in the same direction along the adjusting rod 1201.

[0026] A positioning rod 13 is slidably installed on the inner wall of the transmission seat 1202, and the positioning rod 13 is fixedly connected to the sleeve 9. The clamping rod 1203 is slidably set with the transmission plate 7 and the sleeve 9 respectively, so that the user can tighten the adjusting rod 1201, causing the transmission seat 1202 to move in opposite directions along the adjusting rod 1201. At this time, the transmission seat 1202 slides relative to the positioning rod 13, so that the transmission seat 1202 drives the clamping rod 1203 to be stably inserted into the transmission plate 7.

[0027] Working principle: When using this leveling equipment for plastic bag production, firstly... Figure 1-4 As shown, the user places the plastic bag to be processed on the processing table 1, and then connects the plastic bag to the conveying mechanism. When the plastic bag needs to be flattened, the user starts the motor 3 and the heating plate 11. Then, the motor 3 drives the disc 4 to rotate. Next, the disc 4 drives the drive rod 5 to rotate around the horizontal center line of the disc 4. Then, the drive rod 5 drives the square frame 6 to move back and forth vertically. Then, the square frame 6 drives the transmission plate 7 to move back and forth vertically relative to the plate sleeve 8. Then, the transmission plate 7 drives the clamp 9 to make the flattening plate 10 heated by the heating plate 11 move back and forth vertically. When the heated flattening plate 10 comes into contact with the plastic bag, the flattening plate 10 presses the plastic bag to flatten it. Then, the vertical back and forth movement of the flattening plate 10 continuously contacts and moves away from the plastic bag, which, together with the conveying mechanism, drives the plastic bag to move, so that the device continuously flattens different plastic bags. When it is necessary to flatten the plastic bag, the user can proceed with the flattening process. When disassembling the leveling mechanism and heating mechanism for cleaning and maintenance, the user turns off the motor 3 and the heating plate 11. Then, the user holds the leveling plate 10 with one hand and rotates the adjusting rod 1201 with the other hand. Next, the transmission seat 1202 moves in the opposite direction along the adjusting rod 1201 and slides relative to the positioning rod 13. Then, the transmission seat 1202 drives the clamping rod 1203 to disengage from the transmission plate 7. Then, the user moves the transmission plate 7 down. At this time, the transmission plate 7 drives the clamping sleeve 9 to disengage from the transmission plate 7, thus completing the disassembly of the leveling plate 10. Next, the user unscrews the bolts on the heating plate 11 to complete the disassembly of the heating plate 11. This makes it convenient for the user to clean the leveling plate 10 and maintain the heating plate 11. Therefore, the device is easy to disassemble for cleaning and maintenance of the leveling mechanism and heating mechanism, thus ensuring the stability of the device during long-term operation and improving the practicality of the device.

[0028] Although the present invention 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 of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A flattening device for plastic bag production, comprising a processing table (1), a motor (3) and a heating plate (11), characterized in that: The upper surface edge of the processing platform (1) is fixedly connected with a support (2), the upper surface of the support (2) is fixedly installed with a motor (3), the end of the output shaft of the motor (3) is fixedly provided with a disc (4), the side outer wall of the disc (4) is fixedly connected with a driving rod (5), the outer wall of the driving rod (5) is sleeved with a square frame (6), the lower surface of the square frame (6) is fixedly provided with a transmission plate (7) at both ends, the inner wall of the support (2) on the side of the transmission plate (7) is fixedly provided with a plate sleeve (8), the lower end outer wall of the transmission plate (7) is sleeved with a clamping sleeve (9), the lower end surface of the clamping sleeve (9) is fixedly provided with a flat plate (10), the upper surface of the flat plate (10) is bolted with a heating plate (11), and the side of the clamping sleeve (9) is provided with a limiting mechanism (12).

2. A flattening apparatus for plastic bag production according to claim 1, characterized in that: The driving rod (5) and the square frame (6) are attached, the transmission plate (7) and the plate sleeve (8) form a sliding structure.

3. The flattening apparatus for plastic bag production according to claim 1, characterized in that: The transmission plate (7) and the clamping sleeve (9) are slidably connected, and the transmission plate (7) and the clamping sleeve (9) are distributed one-to-one.

4. The flattening apparatus for plastic bag production according to claim 1, characterized in that: The limiting mechanism (12) comprises an adjusting rod (1201), a transmission seat (1202) and a clamping rod (1203), the adjusting rod (1201) is movably installed on the outer wall of the clamping sleeve (9), the outer walls of both ends of the adjusting rod (1201) are sleeved with the transmission seat (1202), and the side outer wall of the lower end of the transmission seat (1202) is fixedly connected with the clamping rod (1203).

5. A flattening apparatus for plastic bag production according to claim 4, characterized in that: The adjusting rod (1201) and the clamping sleeve (9) are rotatably connected, the adjusting rod (1201) and the transmission seat (1202) are threadedly arranged, and the directions of the threads arranged on the outer wall of the adjusting rod (1201) are symmetrically distributed about the longitudinal central axis of the flat plate (10).

6. The flattening apparatus for plastic bag production according to claim 4, characterized in that: The inner wall of the transmission seat (1202) is slidably installed with a positioning rod (13), and the positioning rod (13) and the clamping sleeve (9) are fixedly connected, and the clamping rod (1203) is slidably arranged with the transmission plate (7) and the clamping sleeve (9).