Food bag composite film winding device

Abstract

The utility model provides a food bag composite film winding device which comprises a base, two sets of vertical rods are symmetrically and fixedly installed on one side of the upper surface of the base, a winding roll shaft is rotationally connected between the two sets of vertical rods, supporting plates are fixedly installed on the corresponding sides of the two sets of vertical rods, compression springs are fixedly installed on the upper surfaces of the supporting plates, and the compression springs are fixedly connected with the winding roll shaft. A mounting plate is fixedly connected to the top end of the compression spring, one side of the mounting plate is connected to the outer surface of the vertical rod in a sleeving mode, two sets of auxiliary shafts are symmetrically arranged between the two sides of the mounting plate, two sets of brackets are symmetrically arranged on the other side of the upper surface of the base in a sliding connection mode, the brackets are matched with a winding roller shaft, and an unwinding shaft is mounted through the brackets. The winding roll shaft and the bracket are installed on the arranged base, the unwinding shaft is installed through the bracket arranged in a matched mode, in the winding process, limiting winding is conducted on a composite film in the winding process through the auxiliary shafts symmetrically arranged on the two sides of the winding shaft, and the problem of loose winding is not likely to occur.

Description

TECHNICAL FIELD

[0001] The utility model relates to food bag composite film technical field, concretely is a kind of food bag composite film winding device. BACKGROUND

[0002] Food bag composite film refers to the film or bag with certain barrier property and mechanical strength formed by the combination of two or more different materials by means of bonding, coating or co-extrusion, etc., the composite film, bag can select different component structure and material according to different packaging form and requirement, to meet the barrier requirement of packaging articles to oxygen, moisture, odor, light, etc., while also having good printing suitability, heat sealing performance and opening convenience and other advantages.

[0003] The food bag composite film winding device provided in the publication No. "CN221343251U" includes a workbench, a support frame is fixedly installed at the top end of the workbench, connecting rings are fixedly installed on the inner walls of the two sides of the support frame, a winding roller is rotatably connected between the two connecting rings, a motor is fixedly installed on the side wall of one of the connecting rings, the output end of the motor is in transmission connection with the winding roller, a through slot is formed in the top end of the workbench, a support roller is rotatably connected to the inner wall of the through slot, support plates are fixedly installed at the two ends of the through slot, the height adjustment of the first compression roller is realized by rotating the screw rod, the screw rod is rotated, and the height adjustment of the first compression roller is realized under the limiting action of the lifting block and the slide rod, the composite film is placed between the first compression roller and the support roller after the first compression roller is adjusted to the appropriate position, and the composite film is pressed flat by the first compression roller and the support roller before winding to prevent wrinkles.

[0004] However, the above-mentioned device still has the following problems in the implementation process:

[0005] 1. Most of the existing food bag composite film winding devices do not have matching winding roller auxiliary structure, and the winding roller lacks auxiliary fitting clamping structure on both sides during winding, which cannot adaptively adjust the composite film during winding, resulting in loose winding and reducing the effect of finished product.

[0006] 2. The winding device in the existing device cannot install the unwinding shaft for different specifications of food bag composite film, and the single type of unwinding bracket reduces the practicability of the device and affects the production efficiency. UTILITY MODEL CONTENTS

[0007] The utility model aims to provide a food bag composite film winding device to solve the problems raised in the above background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0009] A food bag composite film winding device, comprising a base, a plurality of vertical rods are symmetrically arranged on one side of the upper surface of the base, a winding roller shaft is rotatably connected between the two groups of vertical rods, a supporting plate is fixedly installed on the corresponding side of the two groups of vertical rods, a compression spring is fixedly installed on the upper surface of the supporting plate, an installation plate is fixedly connected to the top end of the compression spring, the installation plate is sleeved on the outer surface of the vertical rod on one side, and two auxiliary shafts are symmetrically arranged between the two sides of the installation plate.

[0010] A plurality of brackets are symmetrically arranged on the other side of the upper surface of the base and are slidably connected, the brackets are matched with the winding roller shaft, and a unwinding shaft is installed through the brackets.

[0011] Preferably, one side of one group of vertical rods is fixedly installed with a first supporting plate, a first motor is arranged on the first supporting plate, the output end of the first motor is fixedly connected with one end of the winding roller shaft, and rotating bearings are symmetrically embedded on the top of the vertical rod at the rotating connection position of the winding roller shaft.

[0012] Preferably, supporting plates are symmetrically fixedly installed on the left and right sides of the installation plate, and the two ends of the auxiliary shaft are rotatably installed on the corresponding sides of the two groups of supporting plates.

[0013] Preferably, a sleeve hole is formed in one side of each of the two installation plates, and the two installation plates are slidably sleeved on the outer surface of the vertical rod through the sleeve hole.

[0014] Preferably, a sliding groove is formed in one side of the upper surface of the base, the bottom surface of the bracket is slidably connected in the sliding groove, a cavity is arranged in the base below the sliding groove, an adjusting assembly is arranged in the cavity, and the adjusting assembly is matched with the bracket.

[0015] Preferably, the adjusting assembly comprises two groups of symmetrically arranged supports, two groups of toothed plates and a gear, the two groups of supports are symmetrically slidably connected in the cavity, the two groups of toothed plates are oppositely arranged on the inner sides of the two groups of supports, the gear is arranged at the middle position in the cavity, and the inner sides of the two groups of toothed plates are engaged with the outer surface of the gear.

[0016] Preferably, a connecting block is fixedly installed on the top of the support at the middle position, and the top of the connecting block is fixedly connected with the bottom surface of the bracket.

[0017] A telescopic rod is fixedly installed on one side of the base, and the output end of the telescopic rod is fixedly connected with one side of one group of supports.

[0018] Preferably, arc-shaped supporting blocks are fixedly installed on the upper surfaces of the brackets, and a second supporting plate is fixedly installed on one side of one group of brackets, a second motor is arranged on the upper surface of the second supporting plate, a connecting sleeve is key-connected to the output end of the second motor, and a locking bolt is penetrated and bolted on the outer side of the connecting sleeve.

[0019] Compared with the prior art, the utility model has the advantages of:

[0020] 1. Through the setting up of the base respectively installs the winding roller shaft and the bracket, installs the unwinding shaft through the matching setting up of the bracket, in the winding process, through the symmetrical setting up of the auxiliary shaft of winding roller shaft both sides to the composite film in the winding process carries out the limit winding, makes the winding of winding roller shaft not easy to produce the problem of loose quality, through the setting up of the mounting plate connecting auxiliary shaft, the bottom surface of mounting plate and the upper surface between the upper supporting plate of vertical rod sets up the compression spring, through the telescopic force of compression spring makes the auxiliary shaft and winding roller shaft convenient for adaptive adjustment, promotes the finished product quality;

[0021] 2. Through the setting up of the bracket to the roller shaft that needs to be unwound is installed, the bottom surface of the bracket is slidably connected to the upper surface of the base, through the setting up of the telescopic rod convenient for adjusting two groups of supporting rods of adjusting assembly, through the driving of telescopic rod can make two groups of supporting rods close or far away, thereby drive two groups of brackets fixedly connected with the top of supporting rod close or far away, according to the length of unwinding shaft is matched and adjusted, improve the practicability of the device, and further improve the production efficiency to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the front view structure schematic drawing of the utility model;

[0023] Figure 2 It is the mounting plate part exploded structure schematic drawing of the utility model;

[0024] Figure 3 It is the bracket part front view structure schematic drawing of the utility model;

[0025] Figure 4 It is the adjusting assembly part front view structure schematic drawing of the utility model.

[0026] In the drawing: 1, base;2, vertical rod;3, winding roller shaft;4, supporting plate;5, compression spring;6, mounting plate;601, sleeve joint hole;7, auxiliary shaft;8, bracket;9, first supporting plate;10, first motor;11, supporting plate;12, sliding groove;13, adjusting assembly;1301, support;1302, toothed plate;1303, gear;14, connecting block;15, telescopic rod;16, arc-shaped supporting block;17, second supporting plate;18, second motor;19, connecting sleeve;20, locking bolt. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be apparently and completely described in the embodiments of the utility model combined with the drawings in the embodiments of the utility model, and 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 the ordinary skilled in the art without creative labor belong to the range protected by the utility model.

[0028] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0029] Embodiment one:

[0030] A food bag composite film winding device, including base 1, two groups of vertical rods 2 are symmetrically arranged and fixedly installed on one side of the upper surface of base 1, and winding roller shaft 3 is rotatably connected between the two groups of vertical rods 2, and supporting plate 4 is fixedly installed on the corresponding side of the two groups of vertical rods 2, and compression spring 5 is fixedly installed on the upper surface of supporting plate 4, and the top end of compression spring 5 is fixedly connected with mounting plate 6, and mounting plate 6 is sleeved on the outer surface of vertical rod 2 on one side, and two groups of auxiliary shafts 7 are symmetrically arranged between the two sides of mounting plate 6, and the composite film in the winding process is limited and wound through the auxiliary shaft 7 symmetrically arranged on the two sides of winding roller shaft 3, so that the winding of winding roller shaft 3 is not prone to loose quality problem;

[0031] Two groups of brackets 8 are symmetrically arranged and slidingly connected on the other side of the upper surface of base 1, and bracket 8 is matched with winding roller shaft 3, and unwinding shaft is installed through bracket 8, and the unwinding roller shaft is installed through the bracket 8, and the bottom surface of bracket 8 is slidingly connected to the upper surface of base 1, which is convenient for adjusting;

[0032] One side of one group of vertical rods 2 is fixedly installed with first supporting plate 9, and first motor 10 is arranged on first supporting plate 9, and the output end of first motor 10 is fixedly connected with one end of winding roller shaft 3, and rotating bearing is symmetrically embedded and arranged on the top of vertical rod 2 at the rotating connection place of winding roller shaft 3;

[0033] Supporting plate 11 is symmetrically fixedly installed on the left and right two sides of mounting plate 6, and auxiliary shaft 7 is rotatably installed at the corresponding side of the two groups of supporting plates 11 at both ends, and sleeve hole 601 is formed on one side of the two groups of mounting plates 6, and the two groups of mounting plates 6 are slidingly sleeved on the outer surface of vertical rod 2 through sleeve hole 601, and auxiliary shaft 7 is connected through the setting mounting plate 6, and compression spring 5 is arranged between the bottom surface of mounting plate 6 and the upper surface of upper supporting plate 4 of vertical rod 2, and the extension force of compression spring 5 makes it convenient to adaptively adjust between auxiliary shaft 7 and winding roller shaft 3, and the quality of finished products is improved;

[0034] The bottom surface of the bracket 8 is slidably connected to the inside of the sliding groove 12. The inside of the base 1 is provided with a cavity below the sliding groove 12. The inside of the cavity is provided with an adjusting assembly 13. The adjusting assembly 13 is matched with the bracket 8.

[0035] Embodiment two:

[0036] On the basis of embodiment one, the adjusting assembly 13 in embodiment one is described in detail. The adjusting assembly 13 includes two groups of symmetrically arranged supports 1301, two groups of toothed plates 1302, and a group of gears 1303. The two groups of supports 1301 are symmetrically and slidably connected to the inside of the cavity. The two groups of toothed plates 1302 are oppositely arranged on the inner sides of the two groups of supports 1301. The gear 1303 is arranged at the central position in the cavity. The inner sides of the two groups of toothed plates 1302 are engaged with the outer surface of the gear 1303.

[0037] The top central position of the support 1301 is symmetrically provided with a fixedly installed connecting block 14. The top of the connecting block 14 is fixedly connected with the bottom surface of the bracket 8. The base 1 is fixedly provided with an extension rod 15. The output end of the extension rod 15 is fixedly connected with one side of one of the two groups of supports 1301. The bracket 8 is arranged to install the roll shaft to be unwound. The bottom surface of the bracket 8 is slidably connected to the upper surface of the base 1. The extension rod 15 is arranged to facilitate the adjustment of the two groups of supports 1301 of the adjusting assembly 13. The two groups of supports 1301 are driven by the extension rod 15 to move close to or away from each other, thereby driving the two groups of brackets 8 fixedly connected with the top of the support 1301 to move close to or away from each other, so as to adjust the length of the unwinding shaft.

[0038] The upper surface of the bracket 8 is fixedly provided with an arc-shaped supporting block 16. One side of one of the brackets 8 is fixedly provided with a second supporting plate 17. The upper surface of the second supporting plate 17 is provided with a second motor 18. The output end of the second motor 18 is key-connected with a connecting sleeve 19. The outer side of the connecting sleeve 19 penetrates and is bolted with a locking bolt 20. The unwinding roll shaft inserted into the connecting sleeve 19 is locked by rotating the locking bolt 20. The unwinding roll shaft is driven to rotate by the operation of the second motor 18. The unwinding roll shaft cooperates with the winding roll shaft 3 to complete the winding work.

[0039] Working principle: The winding roll shaft 3 and the bracket 8 are arranged on the base 1. The unwinding shaft is arranged on the bracket 8. In the winding process, the composite film in the winding process is limited and wound by the auxiliary shaft 7 symmetrically arranged on both sides of the winding roll shaft 3, so that the winding of the winding roll shaft 3 is not prone to loose quality problem. The mounting plate 6 is arranged to connect the auxiliary shaft 7. The compression spring 5 is arranged between the bottom surface of the mounting plate 6 and the upper surface of the upper supporting plate 4 of the vertical rod 2. The extension and contraction force of the compression spring 5 facilitates the adaptive adjustment between the auxiliary shaft 7 and the winding roll shaft 3, thereby improving the quality of the finished product.

[0040] The roller shafts needing to be unwound are installed through the brackets 8, the bottom surface of the bracket 8 is slidably connected to the upper surface of the base 1, the two groups of supporting rods 1301 of the adjusting assembly 13 are adjusted through the telescopic rods 15, the two groups of supporting rods 1301 are driven to be close to or away from each other through the telescopic rods 15, so that the two groups of brackets 8 fixedly connected to the top of the supporting rods 1301 are driven to be close to or away from each other, the length of the unwound shaft is matched and adjusted, the practicability of the device is improved, and the production efficiency is improved to a certain extent.

[0041] It should be noted that the winding roller shaft 3, the first motor 10, the telescopic rod 15 and the second motor 18 are devices or equipment existing in the prior art or devices or equipment that can be realized in the prior art, and the power supply, specific components and principles thereof are clear to those skilled in the art, and therefore will not be described in detail.

[0042] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A food bag composite film winding device comprising a base (1), characterized in that: Two sets of uprights (2) are symmetrically and fixedly installed on one side of the upper surface of the base (1). A winding roller shaft (3) is rotatably connected between the two sets of uprights (2). A support plate (4) is fixedly installed on the corresponding side of the two sets of uprights (2). A compression spring (5) is fixedly installed on the upper surface of the support plate (4). A mounting plate (6) is fixedly connected to the top of the compression spring (5). One side of the mounting plate (6) is sleeved on the outer surface of the upright (2). Two sets of auxiliary shafts (7) are symmetrically arranged between the two sides of the mounting plate (6). Two sets of brackets (8) are symmetrically and slidably connected on the other side of the upper surface of the base (1). The brackets (8) are matched with the take-up roller shaft (3) and the unwinding shaft is installed through the brackets (8).

2. A food bag composite film winding device according to claim 1, characterized in that: One of the uprights (2) is fixedly installed on one side of a first support plate (9), and a first motor (10) is provided on the first support plate (9). The output end of the first motor (10) is fixedly connected to one end of the take-up roller shaft (3). Rotary bearings are symmetrically embedded at the top of the uprights (2) at the rotatable connection of the take-up roller shaft (3).

3. A food bag composite film winding device according to claim 1, characterized in that: The mounting plate (6) is symmetrically fixed with support plates (11) on both sides, and the auxiliary shaft (7) is rotatably mounted on the corresponding sides of the two sets of support plates (11) at both ends.

4. The food bag composite film winding device according to claim 1, characterized by: Both sets of mounting plates (6) have a sleeve hole (601) on one side, and both sets of mounting plates (6) are slidably sleeved on the outer surface of the upright (2) through the sleeve hole (601).

5. The food bag composite film winding device according to claim 1, characterized by: A groove (12) is provided on one side of the upper surface of the base (1). The bottom surface of the bracket (8) is slidably connected to the inside of the groove (12). A cavity is provided inside the base (1) below the groove (12). An adjustment component (13) is provided inside the cavity. The adjustment component (13) is matched with the bracket (8).

6. A food bag composite film winding device according to claim 5, characterized in that: The adjustment assembly (13) includes two sets of symmetrically arranged brackets (1301), two sets of toothed plates (1302), and a set of gears (1303). The two sets of brackets (1301) are symmetrically slidably connected inside the cavity. The two sets of toothed plates (1302) are arranged opposite to each other on the inner side of the two sets of brackets (1301). The gear (1303) is located in the center of the cavity. The inner side of the two sets of toothed plates (1302) meshes with the outer surface of the gear (1303).

7. A food bag composite film winding device according to claim 6, characterized in that: A connecting block (14) is symmetrically and fixedly installed at the center of the top of the bracket (1301), and the top of the connecting block (14) is fixedly connected to the bottom surface of the bracket (8). A telescopic rod (15) is fixedly installed on one side of the base (1), and the output end of the telescopic rod (15) is fixedly connected to one side of one of the brackets (1301).

8. A food bag composite film winding device according to claim 1, characterized in that: Arc-shaped support blocks (16) are fixedly installed on the upper surface of each bracket (8). A second support plate (17) is fixedly installed on one side of one set of brackets (8). A second motor (18) is provided on the upper surface of the second support plate (17). A connecting sleeve (19) is keyed to the output end of the second motor (18). A locking bolt (20) is bolted through the outside of the connecting sleeve (19).

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