Unwinding and winding device of food processing sealing machine

Abstract

The utility model discloses an unwinding and winding device of a food processing sealing machine, which relates to the technical field of food processing and comprises a support frame, an unwinding mechanism and a winding mechanism are respectively arranged at the front end and the rear end of the upper portion of the support frame, the unwinding mechanism comprises an unwinding shaft, a clamping block and an elastic piece, and the winding mechanism comprises a winding shaft. The two ends of the unwinding shaft are arranged above the supporting frame through supports, and the winding mechanism comprises a winding motor and a winding shaft. Tensioning is carried out through the lever principle of the clamping blocks and the elastic pieces, an operator can rapidly and conveniently load and fix coiled materials, the clamping blocks are provided with the locking holes, fine adjustment is allowed through jackscrews so as to adapt to the coiled materials of different widths and thicknesses, and due to the fact that the structural design is reasonable, all parts are easy to disassemble and replace, the coiled materials can be conveniently and rapidly loaded and fixed. Daily maintenance is facilitated, the damping shaft and the damping bearing are used in cooperation, the thin film can be effectively tightened in the unwinding process, and the sealing quality and sealing performance are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of food processing, in particular to a reeling and unwinding device for a food processing sealing machine. Background Art

[0002] The food processing sealing machine is a key equipment in the packaging industry and is widely used in many fields such as food and beverage, pharmaceutical and medical, cosmetics, industry and chemicals. Its main function is to seal the container after the product is loaded into the packaging container to ensure the sealed preservation of the product, thereby ensuring the quality and safety of the product. The basic working principle of the sealing machine is to load the product into the container and ensure the sealing of the container through different sealing technologies to prevent the influence of the external environment on the product. Common sealing methods include heat sealing, cold sealing, ultrasonic sealing and mechanical sealing. The choice of sealing method depends on the nature of the product and the packaging material. The structure currently used is similar to the disclosed patent CN202223332753.1, which is an automatic food packaging sealing machine. It can solve the sealing problem very well. When the coil is replaced, the shaft core needs to be pulled out and the new coil can be put on. The traditional top screw is used for locking. The problem faced is that the clamping force is not easy to control. Therefore, in order to improve the roll change problem better and faster, a food processing sealing machine unwinding device is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a reeling and unwinding device for a food processing and sealing machine to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a food processing sealing machine unwinding and rewinding device, comprising a support frame, wherein an unwinding mechanism and a rewinding mechanism are respectively arranged at the front and rear ends above the support frame, the unwinding mechanism comprises an unwinding shaft, a clamping block and a spring piece, the two ends of the unwinding shaft are arranged above the support frame through a support, and the rewinding mechanism comprises a rewinding motor and a rewinding shaft.

[0005] Furthermore: the clamping block can be sleeved on the unwinding shaft, one end of the unwinding shaft is evenly distributed with annular grooves, the front end of the spring sheet is inserted into the annular groove, and the rear of the spring sheet is interconnected with the adjacent clamping block through bolts.

[0006] Preferably, a locking hole is provided on the clamping block, a top screw is provided in the locking hole, a supporting foot is provided in the middle of the spring sheet, and a notch is provided at the front end of the spring sheet.

[0007] Preferably: the end of the unwinding shaft is a flat head, a damping shaft is provided on the support, a damping bearing is provided between the damping shaft and the support, a U-shaped groove is provided on the inner head of the damping shaft, and the flat head can cooperate with the U-shaped groove.

[0008] Furthermore: the winding motor is fixedly connected to the support frame at the bottom, a reducer is provided at the head of the winding motor, an output end of the reducer is interconnected with the winding shaft, and a limit block is provided on the winding shaft.

[0009] Preferably, guide rollers are provided at the front and rear of the middle part of the support frame.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model uses the lever principle of the clamping block and the spring to tighten, so that the operator can quickly and conveniently load and fix the coil; the clamping block is provided with a locking hole, which allows fine-tuning through the top screw to adapt to coils of different widths and thicknesses; due to the reasonable structural design, each component is easy to disassemble and replace, which is convenient for daily maintenance and care; the coordinated use of the damping shaft and the damping bearing can effectively tighten the film during the unwinding process, thereby improving the quality and sealing of the seal. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 It is the front view of the utility model;

[0013] Figure 3 It is a top view of the utility model;

[0014] Figure 4 This is an enlarged schematic diagram of point A;

[0015] Figure 5 This is the working diagram of the utility model;

[0016] Figure 6 This is an enlarged schematic diagram of point B.

[0017] In the figure: 1, support frame, 2, unwinding mechanism, 3, support, 4, guide roller, 5, winding mechanism, 6, damping shaft, 21, unwinding shaft, 22, clamping block, 23, spring piece, 211, ring groove, 212, flat head, 221, locking hole, 231, support foot, 232, notch, 51, winding motor, 52, winding shaft, 53, limit block. DETAILED DESCRIPTION

[0018] The present invention will be described below based on the embodiments in conjunction with the accompanying drawings in the embodiments of the present invention. However, it is worth noting that the present invention is not limited to these embodiments. In the detailed description of the present invention below, some specific details are described in detail. However, for the parts that are not described in detail, those skilled in the art can also fully understand the present invention.

[0019] In addition, those skilled in the art should understand that the drawings are only provided to illustrate the purpose, features and advantages of the present invention, and the drawings are not actually drawn according to scale.

[0020] At the same time, unless the context clearly requires otherwise, the words "include", "comprises" and similar words throughout the specification and claims should be interpreted as inclusive rather than exclusive or exhaustive; that is, the meaning is "including but not limited to".

[0021] See also Figure 1-Figure 6 The utility model provides a technical solution: it includes a support frame 1, and a reeling mechanism 2 and a reeling mechanism 5 are respectively provided at the front and rear ends above the support frame 1, the reeling mechanism 2 includes a reeling shaft 21, a clamping block 22 and a spring 23, and the two ends of the reeling shaft 21 are arranged above the support frame 1 through a support 3, and the reeling mechanism 5 includes a reeling motor 51 and a reeling shaft 52.

[0022] The clamping block 22 can be sleeved on the unwinding shaft 21. One end of the unwinding shaft 21 is evenly distributed with annular grooves 211. The front end of the spring piece 23 is inserted into the annular groove 211, and the rear of the spring piece 23 is interconnected with the adjacent clamping block 22 through bolts.

[0023] The clamping block 22 is provided with a locking hole 221 , in which a top screw is provided. A support leg 231 is provided in the middle of the spring piece 23 , and a notch 232 is provided at the front end of the spring piece 23 .

[0024] The end of the unwinding shaft 21 is a flat head 212, a damping shaft 6 is provided on the support 3, a damping bearing is provided between the damping shaft 6 and the support 3, a U-shaped groove is provided on the inner head of the damping shaft 6, and the flat head 212 can cooperate with the U-shaped groove.

[0025] The winding motor 51 is fixedly connected to the support frame 1 at its lower part. A reducer is provided at the head of the winding motor 51 . The output end of the reducer is interconnected with the winding shaft 52 . A limit block 53 is provided on the winding shaft 52 .

[0026] Guide rollers 4 are provided at the front and rear of the middle part of the support frame 1 .

[0027] When using this utility model, if the attached Figure 5As shown, the worker puts the coiled material to be used on the unwinding shaft 21, and the clamping block 22 on the left is fixed to the unwinding shaft 21 by a top screw. The clamping block 22 on the right is provided with a spring piece 23. The head of the clamping block 22 is conical. The spring piece 23, the annular groove 211 and the bolt use the lever principle to tighten the clamping block 22. The support foot 231 is against the end face of the clamping block 22. The operation is relatively simple. Then the whole is placed on the support 3. The upper end of the support 3 is open, and the flat head of the unwinding shaft 21 is inserted into the U-shaped groove of the damping shaft 6. Then the worker adjusts the position of the limit block 53 of the winding shaft 52 and fixes it by a top screw. The worker pulls the coiled film through the bottom of the two guide rollers 4 in turn and rolls the head onto the winding shaft 52. Then the winding motor 51 is started to achieve winding. Due to the action of the damping shaft 6, the film can be tightened.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A food processing and sealing machine unwinding and rewinding device, characterized in that: The invention comprises a support frame (1), wherein a reeling mechanism (2) and a reeling mechanism (5) are respectively arranged at the front and rear ends above the support frame (1), wherein the reeling mechanism (2) comprises a reeling shaft (21), a clamping block (22) and a spring sheet (23), wherein both ends of the reeling shaft (21) are arranged above the support frame (1) via a support (3), and the reeling mechanism (5) comprises a reeling motor (51) and a reeling shaft (52).

2. The unwinding and rewinding device of a food processing and sealing machine according to claim 1, characterized in that: The clamping block (22) can be sleeved on the unwinding shaft (21), one end of the unwinding shaft (21) is evenly distributed with annular grooves (211), the front end of the spring sheet (23) is inserted into the annular groove (211), and the rear of the spring sheet (23) is interconnected with the adjacent clamping block (22) through a bolt.

3. The unwinding and rewinding device of a food processing and sealing machine according to claim 2, characterized in that: The clamping block (22) is provided with a locking hole (221), a top screw is provided in the locking hole (221), a supporting foot (231) is provided in the middle of the spring sheet (23), and a notch (232) is provided at the front end of the spring sheet (23).

4. The unwinding and rewinding device of a food processing and sealing machine according to claim 2, characterized in that: The end of the unwinding shaft (21) is a flat head (212), a damping shaft (6) is provided on the support (3), a damping bearing is provided between the damping shaft (6) and the support (3), a U-shaped groove is provided on the inner head of the damping shaft (6), and the flat head (212) can cooperate with the U-shaped groove.

5. The unwinding and rewinding device of a food processing and sealing machine according to claim 1, characterized in that: The winding motor (51) is fixedly connected to the support frame (1) at its lower part, a reducer is provided at the head of the winding motor (51), an output end of the reducer is interconnected with the winding shaft (52), and a limit block (53) is provided on the winding shaft (52).

6. The unwinding and rewinding device of a food processing and sealing machine according to claim 1, characterized in that: Guide rollers (4) are provided at the front and rear of the middle part of the support frame (1).

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