CN217322619U - Plastic film biaxial stretching shaping and winding equipment convenient to maintain - Google Patents

Abstract

The utility model discloses a plastic film biaxial stretching shaping is with design rolling equipment convenient to maintain, which comprises a frame, the one end of frame has seted up the coiling groove, is equipped with the transmission shaft in the coiling groove, the utility model discloses a cooperation use between limiting plate, fixed block, fixed column, baffle, spring and the pull rod that are equipped with, make it can be to being connected between mount and the frame, restrict fixedly to the mount simultaneously, and then realize the restriction fixed to the transmission shaft, and also be convenient for split between mount and the frame, make transmission shaft and coiling rod can be convenient for dismantle, conveniently maintain or overhaul it regularly, it is more convenient to use; through support, connecting block, the cooperation of adjusting the pole that is equipped with and use for go up the transfer roller and can carry out certain regulation with the distance between the transfer roller down, the use of transfer roller and last transfer roller down can flatten tensile plastic film conveying simultaneously, avoids the fold, conveniently carries out the rolling.

Description

Plastic film biaxial stretching shaping and winding equipment convenient to maintain

Technical Field

The utility model relates to a rolling equipment technical field, the plastic film biaxial stretching shaping of specifically being convenient for maintain is with design rolling equipment.

Background

There are many methods for forming plastic films, such as calendering, casting, blowing, stretching, and the like. Among them, biaxial stretching has become one of the most interesting methods in recent years. The biaxial stretching technology is a plastic film processing technology for realizing industrialization in the 70 th of the 20 th century, and the basic principle is as follows: the method comprises the steps of heating and melting a high polymer raw material through an extruder, extruding the high polymer raw material into thick sheets, sequentially stretching the thick sheets in a certain multiple along the longitudinal direction and the transverse direction under the action of external force in a proper temperature range (in a high-elastic state) above the glass transition temperature and below the melting point so as to enable molecular chains or crystal planes to be oriented and orderly arranged in a direction parallel to the plane of a film, then carrying out heat setting in a tensioned state so as to fix the oriented macromolecular structure, then carrying out coating treatment on the macromolecular conductive liquid/permanent antistatic agent, and finally cooling and carrying out subsequent treatment to obtain the permanent antistatic transparent film. The plastic film suitable for biaxial stretching production mainly comprises polyester, polypropylene, polyamide, polystyrene, polyamide film and the like. The stretching makes the polymer chain in the polymer align and orient along the acting force direction, thereby adjusting and improving the aggregation state structure of the polymer and obtaining various expected physical and chemical properties. The stretching may be classified into uniaxial stretching, which aligns the chains in one direction, and biaxial stretching.

At present, in the design rolling equipment that plastic film biaxial stretching shaping was used, the roller of rolling film generally adopted fixed mounting such as bolt, and it is comparatively loaded down with trivial details to dismantle, is not convenient for staff's regular dismantlement to maintain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic film biaxial stretching shaping is with design rolling equipment convenient to maintain to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: plastic film biaxial stretching shaping is with design rolling equipment convenient to maintain, which comprises a frame, the coiling groove has been seted up to the one end of frame, is equipped with the transmission shaft in the coiling groove, the cover is equipped with the coiling rod on the coiling inslot transmission shaft outer wall, the mounting groove that coiling groove both sides frame top symmetry was seted up is passed at the transmission shaft both ends, the transmission shaft top outside is equipped with the mount in the mounting groove, frame both sides lateral wall symmetry is equipped with the fixed establishment who is connected with frame bottom and mount top, just fixed establishment is located the both sides of transmission shaft, fixed establishment includes transmission shaft one end is connected with the actuating mechanism that frame one side was equipped with, frame top and the one side symmetry that is located the coiling groove are equipped with supporting mechanism, one side is equipped with up delivery roller and lower transfer roller about between the supporting mechanism.

Furthermore, the fixing mechanism comprises limiting plates which are symmetrically arranged, the two limiting plates are respectively positioned at the top and the bottom corresponding positions of the rack, the opposite inner side walls of the limiting plates are correspondingly provided with fixed columns, the top of the fixing frame and the bottom of the rack are respectively provided with insertion holes matched with the fixed columns, fixed blocks are symmetrically arranged outside the rack and between the opposite inner sides of the two limiting plates, one ends of the fixed blocks are fixedly connected with the limiting plates, a cavity is arranged in the fixed blocks, a baffle and a spring are arranged in the cavity, the baffle is positioned at one side close to the limiting plates, a pull rod is arranged between the two fixed blocks, the two ends of the pull rod are respectively inserted into the cavity and are fixedly connected with the baffle through the center of the spring so as to limit and fix the fixing frame, further limit and fix the transmission shaft conveniently, and improve the mounting and fixing effects on the transmission shaft, and meanwhile, the disassembly is convenient.

Further, supporting mechanism includes the support, support bottom and frame top fixed connection, support one side and the pivot one end swing joint of transfer roller down, the adjustment tank has been seted up to a support lateral wall and the top that is located down the transfer roller, go up the pivot one end of transfer roller and insert in the adjustment tank, the pivot outer wall cover of going up the transfer roller in the adjustment tank is equipped with the connecting block, the top swing joint of connecting block has the regulation pole in the adjustment tank, adjust pole one end and extend to support top and fixedly connected with handle, provide supporting role to last transfer roller, lower transfer roller, can adjust simultaneously and go up the transfer roller and carry out corresponding adjustment with the distance before the transfer roller down to carry out corresponding adjustment according to the plastic film thickness after stretching.

Further, actuating mechanism includes that frame one side passes through the motor of backup pad installation, the output shaft outer wall cover of motor is equipped with belt pulley one, belt pulley one is connected with belt pulley two through the belt, belt pulley two is established on transmission shaft one end outer wall to drive the transmission shaft with power transmission and drive the winding rod and rotate and carry out rolling plastic film.

Furthermore, the supporting mechanism is U-shaped, two ends of the pull rod are fixedly connected with the baffle respectively, and two ends of the spring are fixedly connected with the baffle and the fixing blocks respectively, so that the distance between the two fixing blocks can be changed, and the applicability of the supporting mechanism is wider.

Furthermore, the arc wall that matches with the transmission shaft is seted up to the mount bottom, mount outer wall and mounting groove internal face sliding connection to it is fixed to restrict the transmission shaft, does not influence the rotation of transmission shaft simultaneously.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model can connect the fixed frame and the frame through the matching use of the limiting plate, the fixed block, the fixed column, the baffle, the spring and the pull rod, and limit and fix the fixed frame, thereby realizing the limit and the fixation of the transmission shaft, and also facilitating the split between the fixed frame and the frame, so that the transmission shaft and the rolling rod can be conveniently disassembled, and the transmission shaft and the rolling rod can be conveniently maintained or overhauled regularly, and the use is more convenient;

2. the utility model discloses a support, connecting block, the cooperation of regulation pole that are equipped with are used for go up the transfer roller and can carry out certain regulation with the distance between the transfer roller down, the use of transfer roller and last transfer roller down simultaneously can flatten tensile plastic film and convey, avoids the fold, conveniently carries out the rolling.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is a schematic structural view of the fixing frame of the present invention;

FIG. 5 is a schematic structural view of the present invention between the limiting plate and the fixing block;

in the figure: 1. a frame; 2. a coiling groove; 3. a drive shaft; 4. rolling up the roll; 5. a fixed mount; 6. a limiting plate; 7. mounting grooves; 8. a fixed block; 9. fixing the column; 10. a baffle plate; 11. a spring; 12. a pull rod; 13. a support; 14. a lower conveying roller; 15. an upper transfer roller; 16. connecting blocks; 17. adjusting a rod; 18. an adjustment groove; 19. a motor; 20. a first belt pulley; 21. a second belt pulley; 22. a belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The shaping and winding device for plastic film biaxial stretching molding convenient to maintain as shown in fig. 1-5 comprises a frame 1, one end of the frame 1 is provided with a winding groove 2, a transmission shaft 3 is arranged in the winding groove 2, a winding roller 4 is sleeved on the outer wall of the transmission shaft 3 in the winding groove 2, two ends of the transmission shaft 3 respectively penetrate through mounting grooves 7 symmetrically formed on the top of the frame 1 on two sides of the winding groove 2 and extend to the outside of the frame 1, a fixing frame 5 is arranged above the outer side of the transmission shaft 3 in the mounting groove 7, the bottom of the fixing frame 5 is provided with an arc-shaped groove matched with the transmission shaft 3, fixing mechanisms connected with the top wall of the fixing frame 5 and the bottom wall of the frame 1 are symmetrically arranged on two sides of the transmission shaft 3, each fixing mechanism comprises limiting plates 6 symmetrically arranged, the two limiting plates 6 are respectively arranged above and below the frame 1, fixing columns 9 are symmetrically arranged on the opposite inner sides of the limiting plates 6, one end of a fixed column 9 is fixedly connected with a limiting plate 6, the top of a fixed frame 5 and the bottom of a frame 1 are provided with insertion holes matched with the fixed column 9, fixed blocks 8 are symmetrically arranged on the outer side of the frame 1 and between the limiting plates 6, the fixed blocks 8 are arranged on one side of the fixed column 9, one end of each fixed block 8 is fixedly connected with one side surface of the limiting plate 6, a cavity is arranged in each fixed block 8, a baffle 10 and a spring 11 are arranged in each cavity, the baffle 10 is arranged on one side close to the limiting plates 6, a pull rod 12 is arranged between the fixed blocks 8, two ends of each pull rod 12 are respectively inserted into the two fixed blocks 8 and extend into the cavity to penetrate through the inner sides of the springs 11 to be fixedly connected with the baffle 10, two ends of each pull rod 12 are respectively fixedly connected with the fixed blocks 8 and the baffle 10, in the embodiment, 4 supporting mechanisms are arranged, each supporting mechanism is of a U-shaped structure, and the fixed frame 5 and the frame 1 can be fixedly connected through the supporting mechanism, and then it is fixed to the restriction of transmission shaft 3, the installation of the rolling rod 4 of being convenient for, supporting mechanism also can conveniently demolish mount 5 and transmission shaft 3 simultaneously, thereby convenient to detach rolling rod 4 maintains or overhauls it, it is more convenient to use, be equipped with the actuating mechanism who is connected with 3 one end of transmission shaft in one side of frame 1, actuating mechanism includes that frame 1 one side passes through the motor 19 of backup pad connection installation, motor 19's output shaft outer wall cover is established and is connected with belt pulley one 20, belt pulley one 20 passes through belt 22 connector belt pulley two 21, belt pulley two 21 covers are established and are installed on 3 one end outer walls of transmission shaft, so that transmission power drives transmission shaft 3 and rolling rod 4 and rotates, thereby rolling plastic film, the symmetry that keeps away from rolling rod 4 in rolling groove 2 one side at the top of frame 1 is equipped with supporting mechanism.

The implementation mode specifically comprises the following steps: when the support mechanism is used, the first belt pulley 20 is driven to rotate by the starting motor 19, and then power is transmitted to the second belt pulley 21 through the belt 22, so that the transmission shaft 3 is driven to synchronously rotate by the second belt pulley 21, the winding roller 4 is driven to rotate and wind the plastic film, when the winding roller 4 needs to be disassembled for maintenance or overhaul, only the limiting plates 6 which are relatively above or below are pulled or the two limiting plates 6 are pulled to move in opposite directions simultaneously so as to drive the fixing blocks 8 to synchronously move, so that the baffle 10 relatively moves in the cavity, the spring 11 is extruded simultaneously, the spring 11 is deformed to generate elastic force in the direction opposite to the force direction, the support mechanism can be disassembled until the fixing columns 9 are moved out of the jacks by stretching the limiting plates 6, the limitation on the fixing frame 5 is removed, and the transmission shaft 3 and the winding roller 4 can be disassembled by taking the fixing frame 5 out, so as to maintain or overhaul the winding rod 4, when the winding rod 4 needs to be installed, the winding rod 4 and the transmission shaft 3 are only needed to be installed in the winding groove 2, and the two ends of the transmission shaft 3 are installed in the installation grooves 7, then the steps before the transmission shaft 3 and the winding rod 4 are disassembled can be repeated, so that the limiting plate 6 drives the fixing column 9 to move outwards for a certain distance, then the fixing column 9 is sleeved outside the rack 1, and the fixing column 9 corresponds to the insertion holes formed in the top of the fixing frame 5 and the bottom of the rack 1, the pulling force on the limiting plate 6 can be released, so that the fixing block 8 performs resetting motion under the elastic force of the spring 11, so as to drive the limiting plate 6 and the fixing column 9 to perform resetting motion, further the fixing column 9 is inserted into the corresponding insertion hole, the connection between the fixing frame 5 and the rack 1 is realized, and the limitation and fixation of the fixing frame 5 is realized, further, the installation of the winding roller 4 is realized, and the use is more convenient.

As shown in the attached figures 1-3, the shaping and winding device for the plastic film biaxial stretching molding convenient for maintenance, wherein an upper conveying roller 15 and a lower conveying roller 14 are sequentially arranged between the supporting mechanisms from top to bottom, the upper conveying roller 15 and the lower conveying roller 14 are matched, the plastic film after stretching molding can be leveled and conveyed to avoid wrinkles so as to be wound, the supporting mechanism comprises a bracket 13, the bottom end of the bracket 13 is fixedly connected with the frame 1, one side of the bracket 13, far away from the side wall of the frame 1, is movably connected with one end of a rotating shaft of the lower conveying roller 14, an adjusting groove 18 is arranged on the side wall of the bracket 13 and above the lower conveying roller 14, one end of the rotating shaft of the upper conveying roller 15 is inserted into the adjusting groove 18, a connecting block 16 is sleeved on the outer wall of the rotating shaft of the upper conveying roller 15 in the adjusting groove 18, the connecting block 16 is movably connected with the rotating shaft of the upper conveying roller 15, one end of an adjusting rod 17 is movably connected with the top of the connecting block 16 in the adjusting groove 18, the other end of the adjusting rod 17 extends to the top of the support 13 and is connected with a handle, the adjusting rod 17 is movably connected with the support 13 through a screw nut, so that the adjusting rod 17 is driven by twisting the handle to further drive the connecting block 16 to move, and the distance between the upper conveying roller 15 and the connecting block 16 is adjusted.

The implementation mode is specifically as follows: during the use, adjust the distance between transfer roller 14 and the last transfer roller 15 down through will according to actual conditions needs, drive regulation pole 17 through twisting the handle, thereby cooperation screw-nut makes regulation pole 17 reciprocate, and then drive connecting block 16 and reciprocate, thereby drive the synchronous motion of last transfer roller 15, make according to tensile plastic film's thickness go up transfer roller 15 move after the suitable position can, later can be with tensile plastic film through carrying out the rolling after the conveying between transfer roller 14 and the last transfer roller 15 down, through transfer roller 14 and the cooperation of last transfer roller 15 with its tensile plastic film flattening down, avoid the fold, make things convenient for follow-up rolling.

The utility model discloses theory of operation:

referring to the attached drawings 1-5 of the specification, the two limiting plates 6 are pulled outwards by pulling the limiting plates 6 above or below the supporting mechanism or pulling the two limiting plates 6 outwards at the same time, so that the limiting plates 6 drive the fixed blocks 8 and the fixed columns 9 to move, the fixed blocks 8 drive the baffle plates 10 to move relative to the fixed blocks 8, the baffle plates 10 extrude the fixed columns 9, the supporting mechanism can be integrally disassembled after the fixed columns 9 are moved out of the jacks, the fixing frame 5 is pulled upwards and taken out, the transmission shaft 3 and the winding roller 4 can be disassembled so as to maintain or overhaul the winding roller 4, when the transmission shaft 3 and the winding roller 4 are assembled, the transmission shaft 3 and the winding roller 4 only need to be assembled in the winding groove 2, the two ends of the transmission shaft 3 penetrate through the mounting grooves 7, the fixing frame 5 is assembled above the transmission shaft 3 in the mounting grooves 7, and then the disassembling and assembling of the fixing frame 5 are repeated, The method comprises the steps before a transmission shaft 3 and a winding roller 4, so that a limiting plate 6 drives a fixing column 9 to move outwards for a certain distance, then the limiting plate is covered on the outer side of a rack 1, the fixing column 9 corresponds to a jack formed in the top of a fixing frame 5 and the bottom of the rack 1, then the pulling force on the limiting plate 6 can be released, the limiting plate 6 performs reset motion under the elastic force action of a spring 11, the limiting plate 6 is inserted into the jack, the fixing frame 5 is limited and fixed, and the transmission shaft 3 and the winding roller 4 are installed;

further, referring to the attached drawings 1-3 of the specification, the adjusting rod 17 is driven to rotate through the twisting handle, the adjusting rod 17 is driven to move up and down, the connecting block 16 is driven to move up and down, the upper conveying roller 15 is driven to move synchronously, corresponding position adjustment can be carried out according to the thickness of the stretched plastic film, the lower conveying roller 14 and the upper conveying roller 15 can be leveled while the plastic film is conveyed, wrinkles are avoided, rolling is facilitated, and the plastic film conveying device is more convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. Plastic film biaxial stretching shaping is with design rolling equipment convenient to maintain, including frame (1), its characterized in that: a coiling groove (2) is formed at one end of the rack (1), a transmission shaft (3) is arranged in the coiling groove (2), a coiling roller (4) is sleeved on the outer wall of the transmission shaft (3) in the coiling groove (2), two ends of the transmission shaft (3) penetrate through mounting grooves (7) symmetrically formed in the tops of the rack (1) on two sides of the coiling groove (2), a fixing frame (5) is arranged on the outer side above the transmission shaft (3) in the mounting grooves (7), fixing mechanisms connected with the bottom of the rack (1) and the top of the fixing frame (5) are symmetrically arranged on the side walls on two sides of the rack (1) and located on two sides of the transmission shaft (3), each fixing mechanism comprises a driving mechanism arranged at one end of the transmission shaft (3) and connected with one side of the rack (1), and a supporting mechanism is symmetrically arranged at one side of the top of the rack (1) and located on the coiling groove (2), an upper conveying roller (15) and a lower conveying roller (14) are arranged on the upper side and the lower side between the supporting mechanisms.

2. The easy-to-maintain sizing and winding device for biaxially oriented plastic film according to claim 1, wherein: the fixing mechanism comprises limiting plates (6) which are symmetrically arranged, the limiting plates (6) are located at the top and the bottom of a rack (1) respectively and correspond to the positions, fixing columns (9) are correspondingly arranged on the inner side walls of the limiting plates (6) in the opposite directions, jacks matched with the fixing columns (9) are formed in the top of a fixing frame (5) and the bottom of the rack (1) respectively, fixing blocks (8) are symmetrically arranged between the outer sides of the rack (1) and the inner sides of the limiting plates (6) in the opposite directions, one ends of the fixing blocks (8) are fixedly connected with the limiting plates (6), cavities are formed in the fixing blocks (8), baffles (10) and springs (11) are arranged in the cavities, the baffles (10) are located on one side close to the limiting plates (6), pull rods (12) are arranged between the fixing blocks (8), the two ends of the pull rods (12) are inserted into the cavities respectively and are located at the centers of the springs (11) and fixedly connected with the baffles (10) And (6) connecting.

3. The easy-to-maintain sizing and winding device for biaxially oriented plastic film according to claim 1, wherein: the supporting mechanism comprises a support (13), support (13) bottom and frame (1) top fixed connection, the pivot one end swing joint of support (13) one side and lower transfer roller (14), adjustment tank (18) have been seted up to support (13) a lateral wall and the top that is located transfer roller (14) down, go up the pivot one end of transfer roller (15) and insert in adjustment tank (18), the pivot outer wall cover of transfer roller (15) is equipped with connecting block (16) on in adjustment tank (18), the top swing joint of connecting block (16) in adjustment tank (18) has regulation pole (17), it extends to support (13) top and fixedly connected with handle to adjust pole (17) one end.

4. The easy-to-maintain sizing and winding device for biaxially oriented plastic film according to claim 1, wherein: actuating mechanism includes motor (19) that backup pad installation was passed through to frame (1) one side, the output shaft outer wall cover of motor (19) is equipped with belt pulley (20), belt pulley (20) are connected with belt pulley two (21) through belt (22), belt pulley two (21) cover is established on transmission shaft (3) one end outer wall.

5. The easy-to-maintain sizing and winding device for biaxially oriented plastic film according to claim 2, wherein: the supporting mechanism is U-shaped, two ends of the pull rod (12) are fixedly connected with the baffle (10) respectively, and two ends of the spring (11) are fixedly connected with the baffle (10) and the fixing block (8) respectively.

6. The easy-to-maintain shaping and winding device for biaxially oriented plastic film according to claim 3, wherein: the arc-shaped groove matched with the transmission shaft (3) is formed in the bottom end of the fixing frame (5), and the outer wall of the fixing frame (5) is connected with the inner wall surface of the mounting groove (7) in a sliding mode.

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