CN113134931A

CN113134931A - Water-soluble film production calendering device based on two-way extension principle

Info

Publication number: CN113134931A
Application number: CN201911155370.1A
Authority: CN
Inventors: 罗学明; 梁洁
Original assignee: Hunan University of Technology
Current assignee: Hunan University of Technology
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2021-07-20

Abstract

The invention relates to the technical field of water-soluble film production, and discloses a water-soluble film production calendering device based on a bidirectional extension principle, which comprises a bottom plate, wherein the left side and the right side of the lower end of the bottom plate are movably connected with leg frames, the upper end of the bottom plate is movably connected with a fixed plate, the right end of the fixed plate is movably connected with a supporting plate, the upper end of the supporting plate is movably connected with a driving motor, the left end of the driving motor is movably connected with a gear in the fixed plate, the gear is movably connected with the left end of the driving motor and positioned in the fixed plate, the water-soluble film production calendering device based on the bidirectional extension principle is matched with a roller, a bearing seat, a positioning block, a fixed seat, a threaded rod and the like for use, so that the effect of high raw material applicability is achieved, and the water, The rotation handle and other structures are matched for use, so that the effect that the raw materials are not easy to extend is achieved.

Description

Water-soluble film production calendering device based on two-way extension principle

Technical Field

The invention relates to the technical field of water-soluble film production, in particular to a water-soluble film production calendering device based on a bidirectional extension principle.

Background

The water-soluble film is a novel environment-friendly packaging material which is processed by a special process and can be rapidly degraded by natural elements, can be rapidly and automatically denatured, decomposed and degraded into low-molecular compounds by direct action of the natural elements, and has the effect of improving the land, so that the water-soluble film belongs to a novel environment-friendly packaging material.

In the production and manufacturing process of water-soluble packaging films, a synchronous adjusting baffle device of a calender is generally adopted to carry out calendering treatment on a raw material mixture extruded from an extruder or an open mill so as to press the raw material mixture into a film meeting the specification and dimension of the process requirement, and the film is provided for the subsequent process, however, in the calendering process, because the raw material mixture for producing the water-soluble film is generally soft in texture, the raw material mixture can be directly rolled outwards under the extrusion of a compression roller of the synchronous adjusting baffle device of the calender under the condition of incomplete solidification, so that the raw material mixture with a specified dimension and a wide width is difficult to obtain, great troubles are brought to the subsequent processing, meanwhile, in the existing production device, a pair of baffles is generally arranged, so that the raw material mixture for producing the film cannot be arbitrarily extended towards two sides when the raw material mixture is rolled, and the device of this kind, the distance between two baffle compression rollers is usually adjusted inconveniently, and the difficult direct adjustment position of a pair of baffle, when the interval between the baffle needs to be adjusted, then need remove two baffles respectively, not only is difficult to operate, and the operation is inconvenient moreover, influences the production and processing efficiency of water-soluble packaging film.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a water-soluble film production calendering device based on a bidirectional extension principle, which has the advantages of strong raw material applicability, simplicity in operation, difficulty in raw material extension and the like, and solves the problems of narrow raw material adaptability, complexity in operation and easiness in raw material extension of the traditional water-soluble film production device.

(II) technical scheme

In order to realize the purposes of strong applicability of the raw materials, simple operation and difficult extension of the raw materials, the invention provides the following technical scheme: a water-soluble film production calendering device based on a two-way extension principle comprises a bottom plate, wherein the left side and the right side of the lower end of the bottom plate are movably connected with leg frames, the upper end of the bottom plate is movably connected with a fixed plate, the right end of the fixed plate is movably connected with a supporting plate, the upper end of the supporting plate is movably connected with a driving motor, the left end of the driving motor is movably connected with a gear in the fixed plate, the upper end of the gear is movably connected with a rotating shaft, the outer side of the middle part of the rotating shaft is movably connected with a roller, the outer side of the left end of the rotating shaft is movably connected with a bearing seat, the outer wall of the bearing seat is movably connected with a positioning block, the upper end of the positioning block is movably connected with a fixed seat, the upper end of the fixed seat is movably connected with a threaded rod, the left end of the threaded rod is movably connected with a sliding block in the fixed seat, the back of the sliding block is movably connected with a bar-shaped channel, the lower extreme swing joint of slider has the spring, the front swing joint of slider has the slide bar, the front of slider is close to the lower extreme swing joint of slide bar has two-way screw thread post, the surface swing joint of two-way screw thread post has the connecting block, the lower extreme swing joint of connecting block has the striker plate, the left end swing joint of two-way screw thread post has the turning handle.

Preferably, the supporting plates are provided with two supporting plates which are movably connected to the upper end and the lower end of the driving motor respectively, and the left ends of the two supporting plates are movably connected with the fixing plate through a triangular support.

Preferably, the left end of the driving motor is movably connected with a movable shaft, and the gear is sleeved on the outer wall of the movable shaft.

Preferably, the rotating shafts are two in total, the left end of each rotating shaft is movably connected with two identical driven wheels, and the two driven wheels are movably connected inside the fixed plate and are movably connected to the upper end and the lower end of the gear.

Preferably, the number of the positioning blocks is two, and the left end and the right end of each of the two rotating shafts are movably connected to the two positioning blocks respectively.

Preferably, the fixed seats are totally provided with two blocks, the threaded rod penetrates through the fixed seats from top to bottom, and the upper end of the threaded rod is movably connected with the disc.

Preferably, the left end of the spring is movably connected to the inner wall of the fixed seat, and the right end of the spring is movably connected to the sliding block.

Preferably, thread grooves and circular grooves are formed in the connecting blocks, the connecting blocks are totally provided with two connecting blocks, and the lower ends of the two connecting blocks are connected with the same material baffle plate.

(III) advantageous effects

Compared with the prior art, the invention provides a water-soluble film production calendering device based on a bidirectional extension principle, which has the following beneficial effects:

1. this water-soluble membrane production calendering device based on two-way extension principle uses through the cooperation of structures such as roller, bearing frame, locating piece, fixing base, threaded rod, and in the device use, behind the disc of rotatory threaded rod upper end, the threaded rod just can drive slider line shape passageway downstream, then drives connecting block and striker plate downstream to the effect that the raw materials suitability is strong has been reached.

2. This water-soluble membrane production calendering device based on two-way extension principle uses through the cooperation of structures such as gear, pivot, roller, bearing frame, and in the device use, after starting driving motor, at this moment driving motor can drive the pivot rotation through the gear, and then the roller can be driven rotatoryly by the pivot to easy operation's effect has been reached.

3. This water-soluble membrane production calendering device based on two-way extension principle uses through the cooperation of two-way screw post, connecting block, striker plate, turning handle isotructure, and in the device use, behind the turning handle of rotatory left end, two-way screw post can rotate thereupon, and then two connecting blocks can drive the striker plate side-to-side movement to the effect that the raw materials is difficult for extending has been reached.

Drawings

FIG. 1 is a schematic view of a connection structure according to the present invention;

FIG. 2 is a schematic view of a connection structure of a fixing plate, a gear and a rotating shaft according to the present invention;

FIG. 3 is a schematic view of the connection structure of the roller, the fixing seat, the threaded rod and the like;

FIG. 4 is a schematic view of the connection structure of the threaded rod, the sliding block, the strip channel and the like.

In the figure: the device comprises a base plate 1, a leg frame 2, a fixing plate 3, a supporting plate 4, a driving motor 5, a gear 6, a rotating shaft 7, a roller 8, a bearing seat 9, a positioning block 10, a fixing seat 11, a threaded rod 12, a sliding block 13, a strip-shaped channel 14, a spring 15, a sliding rod 16, a bidirectional threaded column 17, a connecting block 18, a material baffle 19 and a rotating handle 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a water-soluble film production calendering device based on the two-way extension principle comprises a bottom plate 1, wherein the left side and the right side of the lower end of the bottom plate 1 are movably connected with leg frames 2, the upper end of the bottom plate 1 is movably connected with a fixed plate 3, the right end of the fixed plate 3 is movably connected with a supporting plate 4, the upper end of the supporting plate 4 is movably connected with a driving motor 5, the supporting plate 4 is totally provided with two supporting plates which are respectively and movably connected with the upper end and the lower end of the driving motor 5, the left ends of the two supporting plates 4 are movably connected with the fixed plate 3 through triangular supports, the existence of the two triangular supports mainly ensures the stability of the driving motor 5 in the using process and prevents the driving motor 5 from falling off due to overlarge vibration amplitude, the left end of the driving motor 5 is movably connected with a gear 6 in the fixed plate 3, the left end of the driving motor 5 is movably connected with a movable shaft, and the gear 6 is sleeved on the outer wall of the movable shaft, the upper end swing joint of gear 6 has pivot 7, and pivot 7 has two altogether, and the left end swing joint of pivot 7 has two same follow driving wheels, and two follow driving wheel swing joint are in the inside of fixed plate 3, and swing joint is in the upper and lower end of gear 6 simultaneously, and the outside swing joint at pivot 7 middle part has roller 8.

The outer side of the left end of the rotating shaft 7 is movably connected with a bearing seat 9, the outer wall of the bearing seat 9 is movably connected with positioning blocks 10, the number of the positioning blocks 10 is two, the left end and the right end of each of the two rotating shafts 7 are respectively movably connected with the two positioning blocks 10, the upper end of each of the positioning blocks 10 is movably connected with a fixed seat 11, the upper end of each of the fixed seats 11 is movably connected with a threaded rod 12, the fixed seats 11 are totally provided with two threaded rods 12, the threaded rods 12 penetrate through the fixed seats 11 from top to bottom, the upper ends of the threaded rods 12 are movably connected with discs, the left ends of the threaded rods 12 are positioned in the fixed seats 11 and are movably connected with sliding blocks 13, the back surfaces of the sliding blocks 13 are movably connected with strip-shaped channels 14, the lower ends of the sliding blocks 13 are movably connected with springs 15, the left ends of the springs 15 are movably connected on the inner walls of the fixed seats 11, the right ends of the springs 15 are movably connected on the sliding blocks 13, and the springs 15 not only effectively limit the movement of the sliding blocks 13 and the threaded rods 12, spring 15's bradyseism nature has protected the safety of other devices simultaneously, the front swing joint of slider 13 has slide bar 16, the front of slider 13 is close to slide bar 16's lower extreme swing joint has two-way screw post 17, the purpose of using two-way screw post 17 is not only the side-to-side motion in order to guarantee connecting block 18, the while also can make the distance between two connecting blocks 18 possess the adjustability, the surface swing joint of two-way screw post 17 has connecting block 18, the lower extreme swing joint of connecting block 18 has striker plate 19, thread groove and circular slot have been seted up to connecting block 18's inside, connecting block 18 is provided with two altogether, the lower extreme of two connecting blocks 18 is connected with same striker plate 19, the left end swing joint of two-way screw post 17 has turning handle 20.

The working principle is as follows: when the water-soluble film production rolling device based on the bidirectional extension principle is used, if the water-soluble film needs to be rolled, a disc at the upper end of the threaded rod 12 is firstly rotated, at this time, the threaded rod 12 is driven by the disc to rotate, and because the lower end of the threaded rod 12 is connected with the slide block 13, meanwhile, the inner wall of the sliding block 13 is provided with grains which are matched with the threaded rod 12, then the threaded rod 12 drives the sliding block 13 to move downwards, and the slide bar 16 and the bidirectional threaded column 17 are connected to the left end of the slide block 13, and then the bidirectional threaded column 17 and the slide bar 16 move downwards along with the slide bar, and the connecting block 18 is connected to the outer wall of the sliding rod 16, and at this time, the connecting block 18 moves downwards, because the striker plate 19 is connected below the connecting block 18, at this time, the striker plates 19 also move downwards, and the distance between the two striker plates 19 and the roller 8 is controlled until the two striker plates 19 press the raw materials on the surface of the roller 8.

Then starting a driving motor 5, wherein the driving motor 5 drives a gear 6 at the left end to rotate, the upper end and the lower end of the gear 6 are connected with a driven wheel, the driven wheel rotates along with the driven wheel to drive a rotating shaft 7 at the inner wall of the driven wheel to rotate, the outer walls of the two rotating shafts 7 are both connected with a roller 8, the roller 8 also rotates to extrude a surface mixture of the driven wheel, the raw material mixture extends towards two sides in the extrusion process, a rotating handle 20 rotates, the right end of the rotating handle 20 is connected with a bidirectional threaded column 17, namely the bidirectional threaded column 17 rotates along with the rotating handle, the surface of the bidirectional threaded column 17 is connected with two connecting blocks 18, the inner wall of each connecting block 18 is provided with grains matched with the bidirectional threaded column 17, the bidirectional threaded column 17 drives the connecting blocks 18 to move towards the left side and the right side after rotating, the lower end of each connecting block 18 is connected with a material baffle plate 19, the material baffle plates 19 also move towards the left side and the right side, namely the two material baffle plates 19 synchronously move in the same direction or synchronously move in the opposite direction, a limitation of the extension of the raw material during pressing is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water-soluble membrane production calendering device based on two-way extension principle, includes bottom plate (1), its characterized in that: the left side and the right side of the lower end of the bottom plate (1) are both movably connected with leg frames (2), the upper end of the bottom plate (1) is movably connected with a fixed plate (3), the right end of the fixed plate (3) is movably connected with a supporting plate (4), the upper end of the supporting plate (4) is movably connected with a driving motor (5), the left end of the driving motor (5) is movably connected with a gear (6) in the fixed plate (3), the upper end of the gear (6) is movably connected with a rotating shaft (7), the outer side of the middle part of the rotating shaft (7) is movably connected with a roller (8), the outer side of the left end of the rotating shaft (7) is movably connected with a bearing seat (9), the outer wall of the bearing seat (9) is movably connected with a positioning block (10), the upper end of the positioning block (10) is movably connected with a fixing seat (11), and the upper end of the fixing seat (11) is movably connected with a threaded rod (12), the left end of threaded rod (12) and the inside swing joint that is located fixing base (11) have slider (13), the back swing joint of slider (13) has bar passageway (14), the lower extreme swing joint of slider (13) has spring (15), the positive swing joint of slider (13) has slide bar (16), the lower extreme swing joint that the front of slider (13) is close to slide bar (16) has two-way screw post (17), the surface swing joint of two-way screw post (17) has connecting block (18), the lower extreme swing joint of connecting block (18) has striker plate (19), the left end swing joint of two-way screw post (17) has turning handle (20).

2. The calendering device for producing the water-soluble film based on the bidirectional extension principle, as recited in claim 1, is characterized in that: the supporting plates (4) are arranged in total, are movably connected to the upper end and the lower end of the driving motor (5) respectively, and the left ends of the two supporting plates (4) are movably connected with the fixing plate (3) through a triangular support.

3. The calendering device for producing the water-soluble film based on the bidirectional extension principle, as recited in claim 1, is characterized in that: the left end of the driving motor (5) is movably connected with a movable shaft, and the gear (6) is sleeved on the outer wall of the movable shaft.

4. The calendering device for producing the water-soluble film based on the bidirectional extension principle, as recited in claim 1, is characterized in that: the rotating shafts (7) are two in total, the left end of each rotating shaft (7) is movably connected with two identical driven wheels, and the two driven wheels are movably connected inside the fixing plate (3) and are movably connected to the upper end and the lower end of the gear (6) at the same time.

5. The calendering device for producing the water-soluble film based on the bidirectional extension principle, as recited in claim 1, is characterized in that: the number of the positioning blocks (10) is two, and the left end and the right end of each of the two rotating shafts (7) are movably connected to the two positioning blocks (10) respectively.

6. The calendering device for producing the water-soluble film based on the bidirectional extension principle, as recited in claim 1, is characterized in that: the fixing seats (11) are totally provided with two, the threaded rod (12) penetrates through the fixing seats (11) from top to bottom, and the upper end of the threaded rod (12) is movably connected with a disc.

7. The calendering device for producing the water-soluble film based on the bidirectional extension principle, as recited in claim 1, is characterized in that: the left end of the spring (15) is movably connected to the inner wall of the fixed seat (11), and the right end of the spring (15) is movably connected to the sliding block (13).

8. The calendering device for producing the water-soluble film based on the bidirectional extension principle, as recited in claim 1, is characterized in that: thread grooves and circular grooves are formed in the connecting blocks (18), two connecting blocks (18) are arranged, and the lower ends of the two connecting blocks (18) are connected with the same material baffle plate (19).