PE wrapping film storage box with limiting function

Abstract

According to the technical scheme, the PE wrapping film storage box with the limiting function is characterized in that the PE wrapping film storage box comprises a PE film storage box body; a cavity is formed in the PE film storage box body, a plurality of limiting mechanisms are installed in the cavity, a limiting core column is installed on the upper end face of each limiting mechanism, a wrapping film core cylinder is arranged on the upper end face of each limiting mechanism in a bearing mode, and a columnar cavity is formed in each wrapping film core cylinder and arranged outside the corresponding limiting core column in a sleeving mode. And a plurality of PE wrapping films are wound outside the wrapping film core cylinder. And through the combined action of the clamping inner plate and the limiting mechanism, the PE wrapping film and the wrapping film core tube PE film can be effectively prevented from shaking or moving in the storage box body. Due to the stability, the PE wrapping film is prevented from being damaged due to vibration or instability in the transportation or storage process; and the winding film core barrel is internally limited through the spring pressing blocks, and in the transportation process, the arranged limiting core column can be matched with the limiting mechanism to ensure that the PE winding film is stably placed in the PE film storage box body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of PE winding film processing, especially a PE winding film storage box with limiting function. BACKGROUND

[0002] PE winding film, also known as polyethylene (PE) winding film, is a high-elasticity, transparent plastic film mainly used for packaging and fixing goods. It has good tensile properties, self-adhesion, and puncture resistance, effectively wrapping goods to prevent loose, pollution, and damage. PE winding film has good ductility, self-adhesion, transparency, and moisture and dust resistance. It is widely used in logistics transportation, warehousing, food packaging, and other fields. Choosing the right PE winding film can improve packaging efficiency, reduce damage during transportation, and protect goods from external environmental influences.

[0003] When PE winding film needs to be transported after production, it is usually wound on a core cylinder, and then stored in a film storage box. However, the existing storage box only stacks and places the winding film and core cylinder simply, lacks limiting of the winding film core cylinder, and causes the winding film core cylinder to shake easily during transportation and storage. The core cylinder may shake violently, causing the film surface to have indentations or creases, or even tearing, reducing the quality and effectiveness of the film.

[0004] Therefore, to solve the above problems, a PE winding film storage box with limiting function is provided. Utility model content

[0005] To overcome the shortcomings of the prior art, the utility model aims to provide a PE winding film storage box with limiting function. By setting the limiting mechanism to limit the winding film core cylinder, the winding film wound on the outside of the core cylinder can be kept stable during transportation and storage, ensuring complete storage.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions:

[0007] A PE winding film storage box with limiting function, comprising a PE film storage box body, the PE film storage box body forms a cavity, and a plurality of sets of limiting mechanisms are installed in the cavity. Each set of limiting mechanisms has a limiting core column installed on the upper end face. The limiting mechanism upper end face bears a winding film core cylinder. The winding film core cylinder forms a cylindrical cavity and is externally sleeved on the limiting core column. A plurality of PE winding films are wound on the outside of the winding film core cylinder.

[0008] The limiting mechanism comprises a limiting seat arranged at the bottom of the PE film storage box body, a bearing table mounted on the upper end surface of the limiting seat, a clamping disc mounted on the upper end surface of the bearing table, a plurality of sliding grooves arranged along the center of the clamping disc on the side surface of the clamping disc, and a clamping beam slidingly arranged in each sliding groove.

[0009] The plurality of clamping beams are arranged around the center of the clamping disc, and the end of each clamping beam is provided with a clamping inner plate.

[0010] The upper end surface of the clamping disc is provided with a plurality of side columns arranged along the center thereof, and the end of each of the plurality of side columns is provided with a bearing bottom plate.

[0011] The limiting core column is arranged on the upper end surface of the bearing bottom plate, the outer circumferential surface of the limiting core column is provided with four sliding grooves arranged around the center thereof, a plurality of positioning blocks are vertically arranged in each sliding groove, a compression spring is arranged in each positioning block, and a spring pressing block is connected to the compression spring through the compression spring.

[0012] Further, the spring pressing block slides in the positioning block, and the outer end surface of the plurality of spring pressing blocks abuts against the inner wall of the winding film core barrel.

[0013] Further, the limiting seat is provided with a bearing table on the side surface, the output end of the bearing table penetrates through the clamping disc and is connected with a transmission shaft, and the transmission shaft is provided with an adjusting gear on the outer wall.

[0014] Further, a plurality of variable-diameter grooves are arranged on the upper end surface of the adjusting gear and penetrate through the two sides thereof, a core shaft is slidingly arranged in each variable-diameter groove, and each core shaft is arranged corresponding to one of the clamping beams and is mounted on the clamping beam.

[0015] Further, a hole is arranged on the side surface of the clamping disc, a bearing is assembled in the hole, and a rotating shaft is rotatably connected to the bearing through the bearing, the rotating shaft is provided with a matching gear on the outer part, and the matching gear and the clamping disc are mutually engaged.

[0016] Further, the PE film storage box body is provided with a hinge on the back surface, and a box cover is rotatably connected to the hinge through the hinge, a storage battery is arranged in the PE film storage box body, and the storage battery is electrically connected to a plurality of reversible motors through wires.

[0017] In summary, the present application has the following advantages:

[0018] 1、By setting in the limiting mechanism of the mutual movement of a plurality of structure, so that the set of limiting mechanism can drive several clamping inner plate in PE winding film in a ring shrinkage movement, so as to PE winding film ring clamping; through the clamping inner plate and the limiting mechanism of the joint action, can effectively prevent PE winding film and winding film core cylinder PE film storage box body in the shake or move. This stability avoids the PE winding film in the process of transportation or storage due to vibration or instability caused by damage; at the same time, several clamping inner plate ring around ensures that the outer wall of PE winding film is effectively surrounded and supported, reducing the direct contact between the external object and the film surface, effectively avoiding the film surface scratch, indentation or wrinkle.

[0019] 2、By setting in the limiting mechanism of the mutual movement of a plurality of structure, in use, the set of limiting mechanism can utilize its outer wall spring block of elastic setting to the inner wall of winding film core cylinder elastic pressure, so as to through several spring block to winding film core cylinder internal limiting, in the process of transportation, the set of limiting mechanism can cooperate with the limiting mechanism to ensure the stability of PE winding film in the PE film storage box body, avoid the damage or displacement of the film roll due to external vibration or impact, so as to ensure the safety in the process of transportation. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the installation structure diagram of the limiting mechanism in the PE storage box body in this embodiment;

[0021] Figure 2 is the whole installation diagram of the limiting mechanism and the limiting core column in this embodiment;

[0022] Figure 3 is the whole installation structure diagram of the limiting mechanism in this embodiment;

[0023] Figure 4 is the structure diagram of the limiting core column in this embodiment;

[0024] Figure 5 is the installation structure diagram of PE winding film and winding film core cylinder in this embodiment.

[0025] In the figure, 1, PE film storage box body; 11, box cover; 2, limiting mechanism; 21, limiting seat; 22, bearing table; 23, clamping disc; 24, sliding groove; 25, clamping beam; 26, clamping inner plate; 27, forward and reverse motor; 28, transmission shaft; 29, adjusting gear; 210, variable diameter groove; 211, core shaft; 212, rotating shaft; 213, matching gear; 214, side column; 215, bearing bottom plate; 3, limiting core column, 31, positioning block; 32, spring block; 33, compression spring; 4, winding film core cylinder; 5, PE winding film; 6, storage battery. DETAILED DESCRIPTION

[0026] The utility model will be further explained in detail below in combination with the drawings.

[0027] Wherein, same parts are denoted by same reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular part.

[0028] First embodiment;

[0029] Referring to Figures 1-5 As shown in the figure, it is a PE wrapping film storage box with limiting function in the preferred embodiment of the utility model, including PE film storage box body 1, the cavity is formed in PE film storage box body 1 and several groups of limiting mechanism 2 are installed in the cavity, the upper end surface of each limiting mechanism 2 is installed with limiting core column 3, the upper end surface of limiting mechanism 2 is loaded with winding film core barrel 4, winding film core barrel 4 is formed with cylindrical cavity and is set on the outside of limiting core column 3, and several PE wrapping films 5 are wound on the outside of winding film core barrel 4.

[0030] Wherein, limiting mechanism 2 includes limiting seat 21 arranged at the bottom of PE film storage box body 1, bearing table 22 is installed on the upper end surface of limiting seat 21, clamping disc 23 is installed on the upper end surface of bearing table 22, and several sliding grooves 24 are formed in the side of clamping disc 23 along the center thereof, and clamping beam 25 is slidably arranged in each sliding groove 24.

[0031] Several clamping beams 25 are arranged around the center of clamping disc 23, and the end of each clamping beam 25 is provided with clamping inner plate 26, and PE wrapping film 5 is arranged in the clamping interval of several clamping inner plates 26.

[0032] Several side columns 214 are installed on the upper end surface of clamping disc 23 along the center thereof, and bearing bottom plate 215 is installed on the end of several side columns 214.

[0033] Limiting core column 3 is arranged on the upper end surface of bearing bottom plate 215, four sliding grooves are formed around the center of the outer circumferential surface of limiting core column 3, several positioning blocks 31 are vertically arranged in each sliding groove, compression spring 33 is arranged in each positioning block 31, and spring pressing block 32 is connected to compression spring 33.

[0034] When PE wrapping film 5 is wound on the outside of winding film core barrel 4, the user places winding film core barrel 4 on the outside of limiting core column 3 at this time, and the sliding connection between limiting core column 3 and the positioning block 31 and spring pressing block 32 on the outside of limiting core column 3 is realized, so that the elastic limiting of winding film core barrel 4 can be realized, and the preliminary limiting of winding film core barrel 4 and PE wrapping film 5 on the outside of limiting core column 3 can be realized.

[0035] In this embodiment, the limiting mechanism 2 is arranged to drive the clamping inner plates 26 to perform a ring-shaped contraction movement on the PE wrapping film 5, so as to clamp the PE wrapping film 5 in a ring shape. Through the cooperation of the clamping inner plates 26 and the limiting mechanism 2, the PE wrapping film 5 and the wrapping film core cylinder 4 can be effectively prevented from shaking or moving in the PE film storage box body 1. This stability avoids damage to the PE wrapping film 5 caused by vibration or instability during transportation or storage.

[0036] The ring-shaped surrounding of the clamping inner plates 26 ensures that the outer wall of the PE wrapping film 5 is effectively surrounded and supported, reducing direct contact between external objects and the film surface, and effectively preventing scratches, indentations or wrinkles on the film surface.

[0037] Second embodiment

[0038] Referring to Figures 2-3 As shown, the spring pressing blocks 32 slide in the positioning blocks 31, and the outer end faces of the spring pressing blocks 32 abut against the inner wall of the wrapping film core cylinder 4. In use, the user places the wrapping film core cylinder 4 outside the limiting core column 3, and through the sliding connection between the positioning blocks 31 and the spring pressing blocks 32 outside the limiting core column 3, and the elastic connection of the compression spring 33 to the spring pressing blocks 32, the spring pressing blocks 32 can slide in the positioning blocks 31 and adapt to the diameter of the inner wall of the wrapping film core cylinder 4, so as to be elastically pressed against the inner wall of the wrapping film core cylinder 4. At this time, through the sliding limiting between the spring pressing blocks 32 and the positioning blocks 31, the compression spring 33 can preliminarily position the wrapping film core cylinder 4. In the preferred embodiment, the spring pressing blocks 32 are made of rubber material, which has better anti-slip properties and can better press against the inner wall of the wrapping film core cylinder 4.

[0039] The limiting core column 3 is arranged to elastically press the spring pressing blocks 32 arranged to elastically slide on the outer wall against the inner wall of the wrapping film core cylinder 4, so as to internally limit the wrapping film core cylinder 4 through the spring pressing blocks 32. During transportation, the limiting core column 3 can cooperate with the limiting mechanism 2 to ensure that the PE wrapping film 5 is stably placed in the PE film storage box body 1, avoiding damage or displacement of the film roll due to external vibration or impact, thereby ensuring safety during transportation.

[0040] Third embodiment

[0041] Referring to Figures 2-3 As shown, the limiting seat 21 is provided with a bearing table 22 on the side surface, the output end of the bearing table 22 penetrates the clamping disc 23 and is connected with a transmission shaft 28, and the outer wall of the transmission shaft 28 is sleeved with an adjusting gear 29. The forward and reverse motor 27 is arranged to drive the transmission shaft 28 to rotate forward and backward, and the adjusting gear 29 connected with the transmission shaft 28 can rotate when the transmission shaft 28 rotates.

[0042] Fourth embodiment;

[0043] Referring to Figures 2-3 As shown, the adjusting gear 29 is provided with a plurality of variable-diameter grooves 210 through both sides thereof, each of the variable-diameter grooves 210 is slidably provided with a mandrel 211, each of the mandrels 211 is arranged corresponding to one of the clamping beams 25 and is mounted on the clamping beam 25. When the adjusting gear 29 rotates, a plurality of first positioning discs 21 arranged outside the adjusting gear 29 can rotate, and are limited in sliding by the sliding grooves 24 and the clamping beams 25, and the mandrels 211 are connected to the ends of the clamping beams 25. At this time, a plurality of mandrels 211 can slide in the variable-diameter grooves 210, and drive the clamping beams 25 to move linearly along the sliding grooves 24. The number of rotations of the variable-diameter grooves 210 is controlled by the forward and reverse motor 27, so that a plurality of clamping inner plates 26 can move in a ring shape along the center of the clamping disc 23.

[0044] Fifth embodiment;

[0045] Referring to Figure 3 As shown, the clamping disc 23 is provided with a hole in the side surface, a bearing is assembled in the hole, and a rotating shaft 212 is rotatably connected through the bearing, a matching gear 213 is sleeved outside the rotating shaft 212, and the matching gear 213 is engaged with the clamping disc 23. The matching gear 213 can be used to match the rotation of the clamping disc 23, so that the clamping disc 23 is more stable when rotating.

[0046] Sixth embodiment;

[0047] Referring to Figure 1 As shown, the PE film storage box body 1 is provided with a hinge on the back surface, and a box cover 11 is rotatably connected through the hinge. The PE film storage box body 1 is provided with a storage battery 6, and the storage battery 6 is electrically connected with a plurality of forward and reverse motors 27 through wires. When the user needs to store the PE winding film 5, first open the box cover 11 on the PE film storage box body 1, so that the storage cavity in the PE film storage box body 1 is exposed, then the user can place the winding film core barrel 4 winding with the PE winding film 5 outside the limiting core column 3, so as to realize the preliminary limiting of the winding film core barrel 4 by the limiting core column 3, and then adjust the limiting mechanism 2 to limit the PE winding film 5 twice.

[0048] The storage battery 6 is connected with the motor controller, voltage converter and other electrical components to supply power to the reversible motor 27, so that the reversible motor 27 can control the rotation of the transmission shaft 28. In use, the reversible motor 27 is connected with the motor controller and the synchronizer, and the motor controller and the synchronizer can be used to control the number of rotations and the direction of rotation of the reversible motor 27. In use, the power connection between the reversible motor 27 and the storage battery 6 is a prior art, and the control circuit and the power supply mode can be realized by simple programming of those skilled in the art, which is a common knowledge in the art. Only the use is described, and the control mode and the circuit connection are not transformed, so they will not be described in detail.

[0049] Specific implementation process:

[0050] First step: when the user needs to store the PE wrapping film 5, first wrap the PE wrapping film 5 outside the wrapping film core cylinder 4, so as to preliminarily wind the PE wrapping film 5 by the wrapping film core cylinder 4;

[0051] Second step: after the PE wrapping film 5 is wrapped outside the wrapping film core cylinder 4, the user places the wrapping film core cylinder 4 outside the limiting core column 3. Through the sliding connection between the positioning block 31 and the spring pressing block 32 outside the limiting core column 3, and the elastic connection of the compression spring 33 to the spring pressing block 32, the spring pressing block 32 can slide in the positioning block 31 and adapt to the inner diameter of the wrapping film core cylinder 4, so as to elastically press against the inner wall of the wrapping film core cylinder 4. At this time, through the sliding limiting between the spring pressing block 32 and the positioning block 31, the compression spring 33 can preliminarily position the wrapping film core cylinder 4, so as to avoid the wrapping film core cylinder 4 and the PE wrapping film 5 from falling during storage;

[0052] Third step: after the PE wrapping film 5 and the wrapping film core cylinder 4 are preliminarily positioned by the limiting core column 3, the user adjusts the limiting mechanism 2 again, so that the plurality of clamping inner plates 26 can be annularly opened or contracted along the center of the clamping disc 73. At this time, the user adjusts the annular spacing of the clamping inner plate 26 according to the wrapping thickness of the PE wrapping film 5, so as to realize the surrounding limiting of the outer wall of the PE wrapping film 5 by the annular contraction of the plurality of clamping inner plates 26. Through the adjustment and use of the limiting mechanism 2, the limiting mechanism 2 can drive the plurality of annularly arranged clamping inner plates 26 to surround the outer wall of the PE wrapping film 5, and cooperate with the limiting of the wrapping film core cylinder 4 by the limiting core column 3, so that the wrapping film core cylinder 4 and the PE wrapping film 5 can be stably placed on the limiting mechanism 2, ensuring the storage safety of the wrapping film core cylinder 4 and the PE wrapping film 5 in the PE film storage box body 1. When the PE wrapping film 5 is placed, the user can close the box cover 11, so as to realize the storage of the PE wrapping film 5 by cooperating with the PE film storage box body 1.

[0053] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A PE stretch film storage box with a limiting function, comprising a PE film storage box body (1); characterized in that; The PE film storage box body (1) has a cavity and several sets of limiting mechanisms (2) are installed in the cavity. Each set of limiting mechanisms (2) has a limiting core column (3) installed on its upper end face. The upper end face of the limiting mechanism (2) carries a winding film core cylinder (4). The winding film core cylinder (4) has a columnar cavity and is sleeved on the outside of the limiting core column (3). Several PE winding films (5) are wound around the outside of the winding film core cylinder (4). The limiting mechanism (2) includes a limiting seat (21) set at the bottom of the PE film storage box body (1), a support platform (22) is installed on the upper surface of the limiting seat (21), a clamping plate (23) is installed on the upper surface of the support platform (22), and a plurality of sliding grooves (24) are opened along the center of the side of the clamping plate (23), and a clamping beam (25) is slidably arranged in each of the sliding grooves (24); Several clamping beams (25) are arranged around the center of the clamping plate (23), and each clamping beam (25) is equipped with a clamping inner plate (26) at its end; the PE wrapping film (5) is arranged within the clamping area of ​​several clamping inner plates (26); The clamping disc (23) has several side posts (214) installed along its center on its upper end surface, and the ends of the several side posts (214) are jointly installed with a bearing base plate (215); The limiting core (3) is set on the upper end face of the bearing base plate (215). The outer circumference of the limiting core (3) is provided with four sliding grooves around its center. Each sliding groove is provided with several positioning blocks (31) vertically. Each positioning block (31) is provided with a compression spring (33) and is connected to a spring pressure block (32) through the compression spring (33).

2. The PE stretch film storage box with limiting function according to claim 1, characterized in that: The spring pressure block (32) slides inside the positioning block (31), and the outer end face of several spring pressure blocks (32) abuts against the inner wall of the wound film core cylinder (4).

3. The PE stretch film storage box with limiting function according to claim 1, characterized in that: The limiting seat (21) is equipped with a support platform (22) on its side. The output end of the support platform (22) passes through the clamping plate (23) and extends to be connected to a drive shaft (28). An adjusting gear (29) is sleeved on the outer wall of the drive shaft (28).

4. The PE stretch film storage box with limiting function according to claim 3, characterized in that: The adjusting gear (29) has several variable diameter grooves (210) extending through both sides. Each variable diameter groove (210) has a mandrel (211) slidably disposed therein. Each mandrel (211) is respectively disposed corresponding to one of the clamping beams (25) and the mandrel (211) is mounted on the clamping beam (25).

5. The PE stretch film storage box with limiting function according to claim 1, characterized in that: The clamping disc (23) has a hole on its side and a bearing is installed in the hole. A rotating shaft (212) is rotatably connected to the bearing. A mating gear (213) is sleeved on the outside of the rotating shaft (212). The mating gear (213) meshes with the clamping disc (23).

6. The PE stretch film storage box with limiting function according to claim 1, characterized in that: The PE film storage box body (1) has a metal hinge on the back and a box cover (11) is rotatably connected to it via the metal hinge. The PE film storage box body (1) is equipped with a storage battery (6), and the storage battery (6) is electrically connected to several forward and reverse motors (27) via wires.

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