Novel film collecting and supporting mechanism

Abstract

The utility model discloses a novel film collecting and supporting mechanism which comprises a main machine frame, a linear guide rail is arranged on the main machine frame in the first direction, the main machine frame is provided with a film supporting assembly and a film collecting and releasing assembly, and the film supporting assembly is arranged on the main machine frame through a sliding assembly. The film supporting assembly comprises a fixing piece, a transmission piece and a control piece, the fixing piece is arranged on the main machine frame through a linear sliding block, the transmission piece is arranged on the fixing piece, and the control piece is connected with and controls the transmission piece; the film stretching device is simple in structure and reasonable in design, the transmission part is controlled by the control part to operate in the first direction and the third direction, the transmission part drives the film winding and unwinding assembly to operate in the third direction, the film winding and unwinding assembly can stretch a film in any direction, the film can be stretched evenly and rapidly, the film can be stretched to the size of a corresponding packaged product, and production efficiency is improved. The working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of film retractable and extendable structures, in particular to a novel film retracting and supporting mechanism. Background Art

[0002] The film-winding and film-supporting mechanism is used in the fully automatic cold stretch film packaging machine. The film-winding and film-supporting machine is used to stretch and retract the film to package the product.

[0003] Deficiencies of existing technology:

[0004] Currently, the film winding and film supporting machine has a slow film winding and film supporting speed during use, cannot adapt to the packaging of products of various sizes, and has low working efficiency. Utility Model Content

[0005] The purpose of the present invention is to provide a novel film collecting and supporting mechanism to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a novel film-retracting and film-supporting mechanism, comprising a main frame, wherein a first direction, a second direction, and a third direction are respectively arranged along the length direction, the width direction, and the height direction of the main frame, and the first direction, the second direction, and the third direction are perpendicular to each other; the main frame is provided with a linear guide rail in the first direction, the main frame is provided with a film-supporting assembly and a film-retracting and film-unretracting assembly, the film-supporting assembly is arranged on the main frame through the sliding assembly, and the film-supporting assembly comprises:

[0007] A fixing member, wherein the fixing member is arranged on the main frame by being provided with a linear slider;

[0008] a transmission member, the transmission member being arranged on the fixing member;

[0009] A control member is connected to and controls the transmission member.

[0010] Preferably, the fixing member includes left and right film pulling frames and upper and lower film pulling frames, the left and right film pulling frames are arranged on the main frame through the linear sliders, and the upper and lower film pulling frames are arranged on the left and right film pulling frames through the transmission member.

[0011] Preferably, the transmission parts include left and right film-pulling synchronous belts and upper and lower film-pulling synchronous belts, and the left and right film-pulling synchronous belts and the upper and lower film-pulling synchronous belts are respectively arranged on the left and right film-pulling frames and the upper and lower film-pulling frames, and the upper and lower film-pulling frames are arranged on the left and right film-pulling frames through the left and right film-pulling synchronous belts.

[0012] Preferably, the control component includes upper and lower film pulling motors and left and right film pulling motors, the upper and lower film pulling motors are connected to and control the upper and lower film pulling synchronous belts, and the left and right film pulling motors are connected to and control the left and right film pulling synchronous belts and are arranged on the main frame.

[0013] Preferably, the retractable membrane assembly comprises:

[0014] A mounting plate, the mounting plate being arranged on the upper and lower film-pulling frames and connected to the upper and lower film-pulling synchronous belts;

[0015] a pressing wheel, the pressing wheel being arranged on the mounting plate;

[0016] A servo reducer, the servo reducer is arranged on the mounting plate, the servo reducer is connected to the roller and controls the rotation of the roller;

[0017] A cylinder is provided on the mounting plate, and the cylinder controls the contact between the roller and the pressure wheel.

[0018] Preferably, the left and right film-pulling motors control the operation of the left and right film-pulling synchronous belts, and the left and right film-pulling synchronous belts drive the upper and lower film-pulling frames to operate in the first direction.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. A new film-retracting and film-supporting mechanism is provided with a film-supporting assembly, which includes a fixing part, a transmission part and a control part. The fixing part is installed on the main frame by providing a linear slider, the linear slider is movably installed on the linear guide rail, the transmission part is installed on the fixing part, and the control part connects and controls the transmission part. The transmission part is controlled by the control part to run in the first direction and the third direction, and the transmission part drives the film-retracting and film-supporting assembly to run in the third direction, so that the film-retracting and film-supporting assembly can be stretched in any direction, so that the film is stretched evenly and at a faster speed, and can be stretched to the size corresponding to the packaging product, thereby improving work efficiency.

[0021] 2. This novel film-winding and supporting mechanism is provided with a film-winding and unwinding assembly, which includes a mounting plate, a pressure wheel and a servo reducer. The mounting plate is mounted on the upper and lower film-pulling frames and connected to the upper and lower film-pulling synchronous belts. The pressure wheel is mounted on the mounting plate. The servo reducer is mounted on the mounting plate. The servo reducer is connected to the roller and controls the rotation of the roller. The cylinder is mounted on the mounting plate. The cylinder controls the contact between the roller and the pressure wheel. The upper and lower film-pulling motors control the operation of the upper and lower film-pulling synchronous belts. The upper and lower film-pulling synchronous belts drive the mounting plate to operate in a third direction, and the servo reducer drives the roller to rotate forward and reverse and controls the contact between the roller and the pressure wheel to perform the film-winding and unwinding action, so that the entire device can pull the film in any direction. The entire device uses several servo reducers to synchronously wind the film, which not only has a fast operating speed but also has good stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Fig. 2 This is the main view of the overall structure of the utility model;

[0024] Fig. 3 This is a specific schematic diagram of the retractable membrane assembly of the utility model;

[0025] In the figure: 110, main frame; x, first direction; y, second direction; z, third direction; 120, linear guide rail; 121, linear slider; 131, fixing part; 1311, left and right film pulling frames; 1312, upper and lower film pulling frames; 132, transmission part; 1321, left and right film pulling synchronous belt; 1322, upper and lower film pulling synchronous belt; 133, control part; 1331, upper and lower film pulling motor; 1332, left and right film pulling motor; 141, mounting plate; 142, pressure wheel; 143, servo reducer; 144, roller; 145, cylinder. DETAILED DESCRIPTION

[0026] 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.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In the description of this patent, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "disposed" should be understood broadly. For example, they can refer to fixed connection or disposition, detachable connection or disposition, or integrated connection or disposition. Those skilled in the art will understand the specific meanings of the above terms in this patent based on the specific circumstances.

[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "several" means two or more, unless otherwise specifically defined.

[0030] Example

[0031] See also Figs. 1-3 As shown, the present invention provides a novel technical solution for a film-retracting and film-supporting mechanism: comprising a main frame 110, wherein the length direction, width direction and height direction of the main frame 110 are respectively a first direction x, a second direction y and a third direction z, and the first direction x, the second direction y and the third direction z are perpendicular to each other; the main frame 110 is provided with a linear guide rail 120 in the first direction x, the main frame 110 is provided with a film-supporting assembly and a film-retracting and film-unretracting assembly, the film-supporting assembly is installed on the main frame 110 by a sliding assembly, and the film-supporting assembly includes a fixing member 131, a transmission member 132 and a control member 13 3. The fixing member 131 is installed on the main frame 110 by providing a linear slider 121. The linear slider 121 is movably installed on the linear guide rail 120. The transmission member 132 is installed on the fixing member 131. The control member 133 is connected to and controls the transmission member 132. The transmission member 132 is controlled by the control member 133 to run in the first direction x and the third direction z. The transmission member 132 drives the retractable film assembly to run in the third direction z, so that the retractable film assembly can be stretched in any direction, so that the film is stretched evenly and faster, and can be stretched to the size corresponding to the packaging product, thereby improving work efficiency.

[0032] Furthermore, the fixing member 131 includes a left and right film-pulling frame 1311 and an upper and lower film-pulling frame 1312. The left and right film-pulling frame 1311 is installed on the main frame 110 through a linear slider 121, and the upper and lower film-pulling frame 1312 is installed on the left and right film-pulling frame 1311 through a transmission member 132; the transmission member 132 includes a left and right film-pulling synchronous belt 1321 and an upper and lower film-pulling synchronous belt 1322. The left and right film-pulling synchronous belt 1321 and the upper and lower film-pulling synchronous belt 1322 are respectively arranged on the left and right film-pulling frame 1311 and the upper and lower film-pulling frame 1312. The synchronous belt 1321 sets the upper and lower film pulling frames 1312 on the left and right film pulling frames 1311; the control component 133 includes upper and lower film pulling motors 1331 and left and right film pulling motors 1332. The upper and lower film pulling motors 1331 are connected to and control the upper and lower film pulling synchronous belts 1322. The left and right film pulling motors 1332 are connected to and control the left and right film pulling synchronous belts 1321 and are set on the main frame 110. The left and right film pulling motors 1332 control the operation of the left and right film pulling synchronous belts 1321. The left and right film pulling synchronous belts 1321 drive the upper and lower film pulling frames 1312 to run in the first direction x.

[0033] Furthermore, the film retracting assembly includes a mounting plate 141, a pressure wheel 142 and a servo reducer 143. The mounting plate 141 is mounted on the upper and lower film pulling frames 1312 and connected to the upper and lower film pulling synchronous belts 1322. The pressure wheel 142 is mounted on the mounting plate 141. The servo reducer 143 is mounted on the mounting plate 141. The servo reducer 143 is connected to the roller 144 and controls the rotation of the roller 144. The cylinder 145 is mounted on the mounting plate 141. The cylinder 145 controls the contact between the roller 144 and the pressure wheel 142. When in use, the upper and lower film pulling motors 1331 control the upper and lower film pulling. The film synchronous belt 1322 runs, and the upper and lower film pulling synchronous belts 1322 drive the mounting plate 141 to run in the third direction y, and the servo reducer 143 drives the roller 144 to rotate forward and reverse, and the cylinder 145 controls the roller 144 to contact the pressure wheel 142 to perform the film retraction and release action, so that the whole device can pull the film in any direction. The whole device uses several servo reducers 143 to synchronously retract the film, which not only has a fast running speed but also has good stability, so that the film is stretched evenly and faster, and can be stretched to the size of the corresponding packaging product, thereby improving work efficiency.

[0034] The working principle of this utility model is as follows:

[0035] When a new film-retracting and supporting film mechanism of this embodiment is used, a film-supporting assembly and a film-retracting and extending assembly are provided. The film-supporting assembly includes a fixing member 131, a transmission member 132 and a control member 133. The fixing member 131 includes a left and right film-pulling frame 1311 and an upper and lower film-pulling frame 1312. The left and right film-pulling frames 1311 are installed on the main frame 110 through a linear slider 121, and the upper and lower film-pulling frames 1312 are installed on the left and right film-pulling frames 1311 through a transmission member 132; the transmission member 132 includes a left and right film-pulling frame 1311. The film synchronous belt 1321 and the upper and lower film pulling synchronous belt 1322 are respectively arranged on the left and right film pulling frames 1311 and the upper and lower film pulling frames 1312, and the upper and lower film pulling frames 1312 are arranged on the left and right film pulling frames 1311 through the left and right film pulling synchronous belts 1321; the control component 133 includes an upper and lower film pulling motor 1331 and a left and right film pulling motor 1332, and the upper and lower film pulling motor 1331 is connected to and controls the upper and lower film pulling synchronous belt 1322. The left and right film-pulling motors 1332 are connected to and control the left and right film-pulling synchronous belts 1321 and are arranged on the main frame 110. The left and right film-pulling motors 1332 control the operation of the left and right film-pulling synchronous belts 1321, and the left and right film-pulling synchronous belts 1321 drive the upper and lower film-pulling frames 1312 to operate in the first direction x. The film-winding and unwinding assembly includes a mounting plate 141, a pressure wheel 142 and a servo reducer 143. When in use, the upper and lower film-pulling motors 1331 control the operation of the upper and lower film-pulling synchronous belts 1322, and the upper and lower film-pulling synchronous belts 1322 drive the mounting plate 141 to operate in the third direction y, and drive the roller 144 to rotate forward and reverse through the servo reducer 143 and control the roller 144 to contact the pressure wheel 142 through the cylinder 145 to perform the film-winding and unwinding action, so that the entire device can pull the film in any direction. The entire device uses several servo reducers 143 to synchronously rewind the film, which not only has a fast operating speed but also has good stability, so that the film is stretched evenly and faster, and can be stretched to the size of the corresponding packaging product, thereby improving work efficiency.

[0036] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel film collecting and supporting mechanism, comprising a main frame (110), characterized in that: A first direction (x), a second direction (y) and a third direction (z) are respectively provided along the length direction, the width direction and the height direction of the main frame (110), and the first direction (x), the second direction (y) and the third direction (z) are perpendicular to each other; the main frame (110) is provided with a linear guide rail (120) in the first direction (x), the main frame (110) is provided with a film supporting assembly and a film retracting assembly, the film supporting assembly is provided on the main frame (110), and the film supporting assembly comprises: A fixing member (131), the fixing member (131) being arranged on the main frame (110) by being provided with a linear slider (121); a transmission member (132), the transmission member (132) being arranged on the fixing member (131); A control member (133), the control member (133) is connected to and controls the transmission member (132).

2. The novel film-collecting and supporting mechanism according to claim 1, characterized in that: The fixing member (131) comprises left and right film-pulling frames (1311) and upper and lower film-pulling frames (1312); the left and right film-pulling frames (1311) are arranged on the main frame (110) via the linear slider (121); and the upper and lower film-pulling frames (1312) are arranged on the left and right film-pulling frames (1311) via the transmission member (132).

3. The novel film-collecting and supporting mechanism according to claim 2, characterized in that: The transmission member (132) includes a left and right film-pulling synchronous belt (1321) and an upper and lower film-pulling synchronous belt (1322), and the left and right film-pulling synchronous belt (1321) and the upper and lower film-pulling synchronous belt (1322) are respectively arranged on the left and right film-pulling frames (1311) and the upper and lower film-pulling frames (1312), and the upper and lower film-pulling frames (1312) are arranged on the left and right film-pulling frames (1311) through the left and right film-pulling synchronous belt (1321).

4. The novel film-collecting and supporting mechanism according to claim 3 is characterized in that: The control component (133) comprises an upper and lower film-pulling motor (1331) and a left and right film-pulling motor (1332); the upper and lower film-pulling motor (1331) is connected to and controls the upper and lower film-pulling synchronous belts (1322); the left and right film-pulling motor (1332) is connected to and controls the left and right film-pulling synchronous belts (1321) and is arranged on the main frame (110).

5. The novel film-collecting and supporting mechanism according to claim 3 is characterized in that: The retractable membrane assembly comprises: A mounting plate (141), the mounting plate (141) being arranged on the upper and lower film-pulling frames (1312) and connected to the upper and lower film-pulling synchronous belts (1322); A pressing wheel (142), the pressing wheel (142) being arranged on the mounting plate (141); A servo reducer (143), the servo reducer (143) being arranged on the mounting plate (141), the servo reducer (143) being connected to a roller (144) and controlling the rotation of the roller (144); A cylinder (145), the cylinder (145) is arranged on the mounting plate (141), and the cylinder (145) controls the contact between the roller (144) and the pressure wheel (142).

6. The novel film-collecting and supporting mechanism according to claim 4, characterized in that: The left and right film-pulling motors (1332) control the operation of the left and right film-pulling synchronous belts (1321), and the left and right film-pulling synchronous belts (1321) drive the upper and lower film-pulling frames (1312) to operate in the first direction (x).

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