Water cooling line for packaging bag processing

By setting up multi-stage cooling water tanks and moving clamping components in the water cooling line, the problem of uneven cooling in a single cooling water tank is solved, achieving uniform cooling and increased strength of the plastic film.

CN223720153UActive Publication Date: 2025-12-26SHANDONG FELS PACKAGING CO LTD
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Patent Information

Application Number
CN202520077793.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-26
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

In existing water cooling lines, excessive water flow or frequent temperature fluctuations in a single cooling water tank can lead to uneven cooling of the plastic film, affecting the cooling effect.

Method used

The system employs a step-by-step cooling design with a first cooling water tank, a second cooling water tank, and a third cooling water tank. Combined with a moving clamping assembly, the system achieves graded cooling through components such as a screw, a rotating motor, and a clamping motor, ensuring uniform cooling of the plastic film in different water tanks.

Benefits of technology

This effectively avoids uneven cooling, improves the cooling effect, and ensures uniform cooling and strength of the plastic film.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223720153U_ABST
    Figure CN223720153U_ABST
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Abstract

The utility model discloses a water cooling line for packaging bag processing, and relates to the technical field of packaging bag processing. Comprising a first cooling water tank, a second cooling water tank is fixed to one side of the first cooling water tank, a third cooling water tank is fixed to one side of the second cooling water tank, fixing plates are fixed to the outer side faces of the first cooling water tank and the third cooling water tank, fixing frame plates are fixed to the back sides of the surfaces of the fixing plates, and movable clamping assemblies are arranged on the fixing frame plates; corresponding cooling box bodies are arranged below the first cooling water tank, the second cooling water tank and the third cooling water tank. Through the arrangement of the first cooling water tank, the second cooling water tank, the third cooling water tank and the movable clamping assembly, unit tubular plastic films sequentially enter the first cooling water tank, the second cooling water tank and the third cooling water tank to be subjected to graded cooling, so that the problem of uneven cooling in a single cooling water tank is effectively avoided; and the cooling effect is ensured to a certain extent.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing bag processing technical field, concretely to a packing bag processing water cooling line. BACKGROUND

[0002] Packing bag processing refers to processing plastic film material into bags that can be used for packaging articles through a series of processes. For some types of packing bags (such as PE bags), a blown film machine is used to blow molten plastic into a tubular film through air flow, and cooling methods such as water cooling are used for cooling, finally forming a film with certain thickness and strength.

[0003] A kind of food packing bag (authorized announcement number: CN214609005U) exists following defects: the above packing bag increases the ventilation function, by removing protective film through sealing line, increase the ventilation effect of packing bag, but in the processing of packing bag, the plastic film that is blown into tubular shape needs to be water cooled to ensure that the film with certain thickness and strength is formed, and the existing water cooling line generally uses long strip type single cooling water tank, plastic film is immersed in cooling water when passing, and cooling is carried out by using the heat conduction effect of water, but single cooling water tank usually has excessive water flow or water temperature fluctuates frequently, and uneven cooling problem is easy to occur, which affects the cooling effect, therefore, the utility model is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of packing bag processing water cooling line to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of packing bag processing water cooling line, including first cooling water tank, first cooling water tank side is fixed with second cooling water tank, second cooling water tank side is fixed with third cooling water tank, first cooling water tank and third cooling water tank outer side are all fixed with fixed plate, fixed plate surface back side is fixed with fixed frame board, and mobile clamping assembly is arranged on fixed frame board, first cooling water tank, second cooling water tank and third cooling water tank below are all provided with corresponding cooling box body, first cooling water tank, second cooling water tank and third cooling water tank front are provided with inlet pipe corresponding to the communication, first cooling water tank, second cooling water tank and third cooling water tank back are provided with drain pipe corresponding to the communication, temperature sensor is arranged on the inner wall of first cooling water tank, second cooling water tank and third cooling water tank, and the cooling temperature of first cooling water tank, second cooling water tank and third cooling water tank is gradually reduced.

[0006] Preferably, the mobile clamping assembly includes a screw rod rotatably inserted into the fixed frame board, a fixed rod is arranged below the screw rod, a rotating motor is connected to one end of the screw rod, and a sliding block is integrally fitted with the screw rod and the fixed rod, and a reverse L-shaped plate is fixed to the front of the sliding block.

[0007] Preferably, the fixed plate is provided with a first belt and a second belt above respectively, and the first belt and the second belt are used for assisting the tubular plastic film to be conveyed.

[0008] Preferably, the lifting plate top surface is connected with the inverted L-shaped plate through a jacking rod, the lifting plate top surface is fixed with a limiting vertical rod sliding through the inverted L-shaped plate at four corners, a rotating gear ring is rotatably inserted in the middle of the lifting plate top surface, a moving rack is symmetrically engaged on the front and back surfaces of the rotating gear ring, and a driving gear is engaged on one side of the rotating gear ring.

[0009] Preferably, a vertical rod is fixedly inserted in the middle shaft of the driving gear, the vertical rod is rotatably inserted in the lifting plate, a driving motor is connected to the bottom end of the vertical rod, a side U-shaped plate is fixed to the outer end of the moving rack, and an arc-shaped plate is fixed to the outer end surface of the bottom plate of the side U-shaped plate.

[0010] Preferably, a screw rod is rotatably inserted between the opposite plates of the arc-shaped plate, a clamping motor is connected to one end of the screw rod, the clamping motor is installed on the arc-shaped plate, a sleeve block is symmetrically and adaptively sleeved on the screw rod, the sleeve block is limitingly and slidingly arranged on the arc-shaped plate, a straight rod is fixed to the bottom surface of the sleeve block, a supporting block is fixed to the inner bottom end of the straight rod, and the supporting block is used for penetrating into the tubular plastic film and contacting the inner wall.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The packing bag processing water cooling line passes through the setting of the first cooling water tank, the second cooling water tank, the third cooling water tank and the moving clamping assembly, and the unit tubular plastic film is sequentially arranged into the first cooling water tank, the second cooling water tank and the third cooling water tank to be cooled in stages, thereby effectively avoiding the problem of uneven cooling in a single cooling water tank and guaranteeing the cooling effect to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a first three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a second three-dimensional structure schematic view of the utility model;

[0015] Figure 3 It is a sectional view of the utility model;

[0016] Figure 4 It is a partial three-dimensional split structure schematic view of the clamping structure of the utility model.

[0017] In the figure: 1, the first cooling water tank; 101, the second cooling water tank; 102, the third cooling water tank; 103, the water inlet pipe; 104, the cooling box; 105, the drain pipe; 2, the fixed plate; 201, the first belt; 202, the second belt; 203, the fixed frame plate; 204, the screw rod; 205, the fixed rod; 206, the sliding block; 207, the inverted L-shaped plate; 3, the lifting plate; 301, the jacking rod; 302, the limiting vertical rod; 303, the rotating gear ring; 304, the driving gear; 305, the moving rack; 306, the side U-shaped plate; 4, the arched plate; 401, the screw rod; 402, the sleeve block; 403, the supporting block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] In the packaging bag processing process, a water cooling line needs to be used, and the water cooling line provided by the utility model is specially used for grading cooling operation of unit tubular plastic film, so that the problem of uneven cooling caused by excessive water flow is avoided. In the process of using the water cooling line, it needs to be checked and prepared in advance, so as to ensure the normal operation of the water cooling line.

[0020] As shown in Figures 1-4 The utility model provides a kind of water cooling line for packaging bag processing, including first cooling water tank 1, first cooling water tank 1 side is fixed with second cooling water tank 101, second cooling water tank 101 side is fixed with third cooling water tank 102, first cooling water tank 1 and third cooling water tank 102 outer side are all fixed with fixed plate 2, fixed plate 2 surface back side is fixed with fixed frame plate 203, and mobile clamping assembly is arranged on fixed frame plate 203, first cooling water tank 1, second cooling water tank 101 and third cooling water tank 102 below are all provided with corresponding cooling box 104, first cooling water tank 1, second cooling water tank 101 and third cooling water tank 102 front are provided with water inlet pipe 103 corresponding communication, first cooling water tank 1, second cooling water tank 101 and third cooling water tank 102 back are provided with drain pipe 105 corresponding communication, the inner wall of first cooling water tank 1, second cooling water tank 101 and third cooling water tank 102 is all provided with temperature sensor, and the cooling temperature of first cooling water tank 1, second cooling water tank 101 and third cooling water tank 102 is gradually reduced, wherein, cooling box 104 is prior art, for cooling operation to water body again backflow, temperature sensor is prior art.

[0021] In the embodiment, the mobile clamping assembly comprises a screw rod 204 rotatably inserted on the fixed frame plate 203, a fixed rod 205 arranged below the screw rod 204, a rotating motor connected to one end of the screw rod 204, and a sliding block 206 integrally and adaptively arranged on the screw rod 204 and the fixed rod 205. The sliding block 206 is fixed with an inverted L-shaped plate 207 on the front face. The fixed plate 2 is provided with a first belt 201 and a second belt 202 above. The first belt 201 and the second belt 202 are used for auxiliary conveying of the tubular plastic film. The horizontal plate of the inverted L-shaped plate 207 is provided with a lifting plate 3 below. The first belt 201 and the second belt 202 are prior art.

[0022] In the embodiment, a jacking rod 301 is connected between the top surface of the lifting plate 3 and the inverted L-shaped plate 207. Limiting vertical rods 302 are fixed on the top surface of the lifting plate 3 and slidably penetrate the inverted L-shaped plate 207. A rotating tooth ring 303 is rotatably inserted in the middle of the top surface of the lifting plate 3. Mobile racks 305 are symmetrically engaged on the front and back surfaces of the rotating tooth ring 303. A drive gear 304 is engaged on one side of the rotating tooth ring 303. A vertical rod is fixedly inserted in the middle shaft of the drive gear 304 and rotatably penetrates the lifting plate 3. A drive motor is connected to the bottom end of the vertical rod. The outer ends of the mobile racks 305 are fixed with side U-shaped plates 306. The bottom plates of the side U-shaped plates 306 are fixed with arc-shaped plates 4.

[0023] In the embodiment, screw rods 401 are rotatably inserted between the opposite plates of the arc-shaped plate 4. The one end of the screw rod 401 is connected with a clamping motor. The clamping motor is installed on the arc-shaped plate 4. The screw rods 401 are symmetrically and adaptively sleeved with sleeve blocks 402. The sleeve blocks 402 are limitingly and slidably arranged on the arc-shaped plate 4. The bottom surface of the sleeve block 402 is fixed with a straight rod. The inner bottom end of the straight rod is fixed with a supporting block 403. The supporting block 403 is used for penetrating into the tubular plastic film and contacting with the inner wall. The drive motor, the rotating motor and the clamping motor adopt servo motors with self-locking function in the prior art. Through the arrangement of the first cooling tank 1, the second cooling tank 101, the third cooling tank 102 and the mobile clamping assembly, the unit tubular plastic film sequentially enters the first cooling tank 1, the second cooling tank 101 and the third cooling tank 102 for staged cooling, effectively avoiding the problem of uneven cooling in a single cooling tank, and to some extent, ensuring the cooling effect.

[0024] Working principle: when using the water-cooled line, the control cooling box 104 controls the discharge of cooling water and the collection of heat exchange water, ensures the cooling temperature in the first cooling tank 1, the second cooling tank 101 and the third cooling tank 102, and the horizontal, lifting, opening and closing movement of the supporting block 403, to ensure the mobile water cooling operation after clamping the tubular plastic film.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended embodiments and their equivalents.

Claims

1. A water cooling line for packaging bag processing, comprising a first cooling water tank (1), characterized in that: The first cooling water tank (1) is fixed with a second cooling water tank (101) on one side, the second cooling water tank (101) is fixed with a third cooling water tank (102) on one side, the outer side of the first cooling water tank (1) and the third cooling water tank (102) is fixed with a fixed plate (2), the surface of the fixed plate (2) is fixed with a fixed frame plate (203) on the back side, the fixed frame plate (203) is provided with a moving clamping assembly, the first cooling water tank (1), the second cooling water tank (101) and the third cooling water tank (102) are provided with corresponding cooling box bodies (104) below, the first cooling water tank (1), the second cooling water tank (101) and the third cooling water tank (102) are provided with water inlet pipes (103) corresponding to the front, the first cooling water tank (1), the second cooling water tank (101) and the third cooling water tank (102) are provided with drain pipes (105) corresponding to the back, the inner walls of the first cooling water tank (1), the second cooling water tank (101) and the third cooling water tank (102) are provided with temperature sensors, and the cooling temperatures of the first cooling water tank (1), the second cooling water tank (101) and the third cooling water tank (102) are gradually reduced.

2. The water cooling line for processing of packing bags according to claim 1, characterized in that: The moving clamping assembly comprises a screw rod (204) rotatably inserted on the fixed frame plate (203), a fixed rod (205) arranged below the screw rod (204), a rotating motor connected to one end of the screw rod (204), and a sliding block (206) integrally fitted with the screw rod (204) and the fixed rod (205).

3. The water cooling line for processing of packing bags according to claim 2, characterized in that: The fixed plate (2) is provided with a first belt (201) and a second belt (202) above, respectively, and the first belt (201) and the second belt (202) are used for assisting the conveying of tubular plastic film, and the horizontal plate of the inverted L-shaped plate (207) is provided with a lifting plate (3) below.

4. The water cooling line for processing of packing bags according to claim 3, characterized in that: The lifting plate (3) is connected with a jacking rod (301) between the top surface and the inverted L-shaped plate (207), the lifting plate (3) is fixed with a limiting vertical rod (302) slidingly penetrating the inverted L-shaped plate (207) at the four corners of the top surface, a rotating gear ring (303) is rotatably inserted in the middle of the top surface of the lifting plate (3), a moving rack (305) is symmetrically engaged on the front and back surfaces of the rotating gear ring (303), and a driving gear (304) is engaged on one side of the rotating gear ring (303).

5. The water cooling line for processing of packing bags according to claim 4, characterized in that: The vertical rod is fixedly inserted in the middle shaft of the driving gear (304), the vertical rod is rotatably inserted into the lifting plate (3), the vertical rod is connected with a driving motor at the bottom end, the moving rack (305) is fixed with a side U-shaped plate (306) at the outer end, and the side U-shaped plate (306) is fixed with an arcuate plate (4) on the outer end surface of the bottom plate.

6. The water cooling line for processing of packing bags according to claim 5, characterized in that: The arcuate plate (4) is rotatably inserted between the screw rod (401) between the plates, one end of the screw rod (401) is connected with a clamping motor, the clamping motor is installed on the arcuate plate (4), the screw rod (401) is symmetrically and adaptively sleeved with a sleeve block (402), the sleeve block (402) is limitingly and slidably arranged on the arcuate plate (4), the bottom surface of the sleeve block (402) is fixedly provided with a straight rod, the inner bottom end of the straight rod is fixedly provided with a supporting block (403), and the supporting block (403) is used for penetrating into the tubular plastic film and being in contact with the inner wall.

Citation Information

Patent Citations

  • Food packaging bag

    CN214609005U