CN216001145U

CN216001145U - Freeze-drying equipment is used in production of nanometer PE barrier film

Info

Publication number: CN216001145U
Application number: CN202122342344.9U
Authority: CN
Inventors: 张佰年
Original assignee: Suzhou Ruheng Material Co ltd
Current assignee: Suzhou Ruheng Material Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-11
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a freeze-drying equipment is used in production of nanometer PE barrier film relates to barrier film processingequipment field, and is dry inhomogeneous to current freeze-drying equipment barrier film, the problem that work efficiency is low now proposes following scheme, and it includes the base, base bottom fixed mounting has two the same and supporting seats that are the symmetric distribution of structure, just base top fixed mounting has the freeze-dryer, the opening has all been seted up to the freeze-dryer both sides, and two all rotate in the opening and install the live-rollers, base top fixed mounting has first mounting panel and the second mounting panel that is the symmetric distribution, just first mounting panel and second mounting panel one side difference fixed mounting have mounting box and protection box. The utility model discloses novel structure, and the device passes through coiling mechanism, unwinding device and adjusting device's cooperation, and the barrier film of being convenient for slowly removes in the freeze-dryer, makes the barrier film evenly dry, has improved the quality of product and has improved the quality of product.

Description

Freeze-drying equipment is used in production of nanometer PE barrier film

Technical Field

The utility model relates to an isolating membrane processingequipment field especially relates to a freeze-drying equipment is used in production of nanometer PE isolating membrane.

Background

The isolating membrane is a microporous and porous film, is mainly made of PP and PE, is arranged between a positive electrode and a negative electrode in the battery core, is mainly used for isolating the positive electrode plate and the negative electrode plate, prevents the short circuit of the negative electrode and the positive electrode in the battery, can allow ions to pass through, and has the function of keeping electrolyte.

However, in the existing freeze-drying method of the isolation membrane, the isolation membrane is coiled and placed in a freeze-dryer for freezing, drying and sublimation, so that the drying effect is achieved, but the isolation membrane is not uniformly dried by the method, and the working efficiency is low. Therefore, in order to solve the above problems, we propose a freeze-drying device for producing a nanoscale PE separation membrane.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of freeze-drying equipment is used in production of nanometer PE barrier film has solved the problem that current freeze-drying equipment barrier film is dry inhomogeneous, and work efficiency is low.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a freeze-drying device for producing a nanoscale PE isolation membrane comprises a base, wherein two supporting seats which are identical in structure and symmetrically distributed are fixedly installed at the bottom end of the base, a freeze-drying machine is fixedly installed at the top end of the base, openings are formed in two sides of the freeze-drying machine, rotating rollers are rotatably installed in the two openings, a first mounting plate and a second mounting plate which are symmetrically distributed are fixedly installed at the top end of the base, a mounting box and a protective box are fixedly installed on one side of the first mounting plate and one side of the second mounting plate respectively, a stepping motor is fixedly installed in the mounting box, an unwinding device is connected to an output shaft of the stepping motor, a speed reducing motor is fixedly installed in the protective box, and a winding device is connected to an output shaft of the speed reducing motor;

the base is characterized in that two sliding grooves which are identical in structure and symmetrically distributed are fixedly arranged on one side of the base, sliding plates are slidably arranged in the sliding grooves, supporting plates are fixedly arranged at the top ends of the sliding plates, supporting plates are fixedly arranged at the top ends of the base, and adjusting devices are arranged between the supporting plates and the first mounting plate.

Preferably, unwinding device is including unreeling the pole and unreeling the roller, first mounting panel is kept away from mounting box one side and is rotated and install the pole of unreeling, just the pole of unreeling is close to the first mounting panel one side of homonymy and runs through the mounting box, the pole of unreeling runs through mounting box one end and step motor output shaft end fixed connection, just the pole of unreeling lateral wall sliding sleeve is equipped with the roller of unreeling.

Preferably, the coiling mechanism includes winding rod and wind-up roll, the second mounting panel is kept away from protection box one side and is rotated and install winding rod, just the winding rod runs through the protection box near second mounting panel one side, just the winding rod runs through protection box one end and gear motor output shaft end fixed connection, the winding rod is kept away from protection box one end and is slided the cover and be equipped with the wind-up roll, just first mounting panel and second mounting panel and homonymy all be equipped with stop device between the backup pad.

Preferably, the stop device includes pillar and branch pipe, first mounting panel and second mounting panel and homonymy one side that the backup pad is relative all rotates installs the pillar, and two on the same group the movable groove has all been seted up to the one end that the pillar is relative, equal slidable mounting has the branch pipe in the movable groove, just branch pipe and on the same group equal fixedly connected with structure is the same and is the spring that the annular array distributes between the movable inslot wall, two on the same group the equal fixed mounting in one side that the branch pipe is relative has the baffle, just put the winding bar and the winding bar is close to on the same group backup pad one end all slides and runs through homonymy two the pillar.

Preferably, adjusting device includes mounting groove, an electric telescopic handle, a piece and depression bar, the mounting groove has all been seted up with the relative one side of extension board to first mounting panel, and two equal slidable mounting has a piece, two in the mounting groove rotate between the relative one side of a piece and install the depression bar, two equal fixed mounting of mounting groove top inner wall has an electric telescopic handle, and two first electric telescopic handle bottom all with the homonymy a piece top fixed connection.

Preferably, two the homonymy is kept away from to the sliding tray the equal fixed mounting of backup pad one side inner wall has second electric telescopic handle, and two the second electric telescopic handle activity shaft end portion all with the homonymy the relative one end fixed connection of sliding plate, two the equal fixed mounting in sliding plate both sides has the stopper, and two sliding tray both sides inner wall all seted up with the stopper assorted spacing groove of same group, the second mounting panel is kept away from protection box one side and is rotated and install the backing roll.

The utility model has the advantages that:

1. through unwinding device and coiling mechanism, through step motor drive unwinding roller rotation, reach the effect of unreeling the barrier film, and rotate through gear motor drive winding roller, reach the effect of rolling barrier film, through the cooperation of unwinding device and coiling mechanism, make the barrier film be located the slow removal in the freeze-dryer, make the barrier film dry even, improved the quality of product, improved work efficiency.

2. Through the setting of blocking device, utilize the spring, the cooperation of branch pipe and baffle, skew or edge curl when avoiding the barrier film to unreel and the rolling, the production quality of barrier film has been improved, and make the barrier film can evenly dry, the work efficiency is improved, and the setting through adjusting device, utilize first electric telescopic handle drive depression bar to rise or descend, play the effect of adjusting the barrier film tension, it is loose when preventing that the barrier film from removing, the quality of product has been improved, and be convenient for freeze drying, the work efficiency is improved.

In conclusion, the device novel structure, through coiling mechanism, unwinding device and adjusting device's cooperation, the barrier film of being convenient for slowly moves in the freeze-dryer, makes the barrier film evenly dry, has improved the quality of product and has improved the quality of product.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

fig. 4 is an exploded view of the unwinding device and the winding device of the present invention;

fig. 5 is an enlarged view of B in fig. 4 according to the present invention.

Reference numbers in the figures: 1. a base; 2. a sliding plate; 3. a support plate; 4. a pillar; 41. a movable groove; 42. a spring; 5. a baffle plate; 6. a first mounting plate; 7. mounting a box; 71. a stepping motor; 8. mounting grooves; 9. a first electric telescopic rod; 10. supporting a block; 11. a pressure lever; 12. a freeze dryer; 13. a protective case; 131. a reduction motor; 14. a branch pipe; 15. a sliding groove; 151. a second electric telescopic rod; 16. a support plate; 17. a support roller; 18. a second mounting plate; 19. unwinding the rod; 20. unwinding rollers; 21. winding the rod; 22. and (7) winding the roller.

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.

Referring to fig. 1-3, a freeze-drying device for producing a nanoscale PE isolation film comprises a base 1, wherein two support bases with the same structure and symmetrical distribution are fixedly installed at the bottom end of the base 1, a freeze-drying machine 12 is fixedly installed at the top end of the base 1, openings are formed in both sides of the freeze-drying machine 12, rotating rollers are rotatably installed in the two openings, a first mounting plate 6 and a second mounting plate 18 which are symmetrical distribution are fixedly installed at the top end of the base 1, a mounting box 7 and a protective box 13 are fixedly installed on one side of the first mounting plate 6 and one side of the second mounting plate 18 respectively, a stepping motor 71 is fixedly installed in the mounting box 7, an output shaft of the stepping motor 71 is connected with an unwinding device, a speed reducing motor 131 is fixedly installed in the protective box 13, and an output shaft of the speed reducing motor 131 is connected with a winding device; two sliding grooves 15 which have the same structure and are symmetrically distributed are fixedly arranged on one side of a base 1, sliding plates 2 are respectively and slidably arranged in the sliding grooves 15, supporting plates 3 are respectively and fixedly arranged at the top ends of the two sliding plates 2, a supporting plate 16 is fixedly arranged at the top end of the base 1, an adjusting device is arranged between the supporting plate 16 and a first mounting plate 6, and abutting devices are respectively arranged between the first mounting plate 6 and a second mounting plate 18 and a supporting plate 3 on the same side, when the device is used, the sliding plates 2 on the same side are driven to move by two second electric telescopic rods 151, the sliding plates 2 carry the supporting plates 3 in the same group to move, the two abutting devices are driven to be away from each other when the two supporting plates 3 move, a worker can conveniently place an isolating membrane on an unreeling device, and the worker pulls one end of the isolating membrane to pass through an opening in a freeze dryer 12, and finally places the isolating membrane on a reeling device, the cooperation of the winding device of the unwinding device promotes the isolation film to move slowly, so that the isolation film is dried uniformly, and the product quality is improved.

Referring to fig. 3-4, the blocking device comprises supporting columns 4 and branch pipes 14, wherein the supporting columns 4 are rotatably mounted on the opposite sides of the first mounting plate 6 and the second mounting plate 18 to the same side of the supporting plate 3, the opposite ends of the two supporting columns 4 in the same group are respectively provided with a movable groove 41, the branch pipes 14 are slidably mounted in the movable grooves 41, springs 42 which have the same structure and are distributed in an annular array are fixedly connected between the inner walls of the branch pipes 14 and the movable grooves 41 in the same group, a baffle 5 is fixedly mounted on the opposite sides of the two branch pipes 14 in the same group, the unwinding rod 19 and the winding rod 21 are slidably penetrated through the two supporting columns 4 in the same side near the same group of the supporting plate 3, second electric telescopic rods 151 are fixedly mounted on the inner walls of the two sliding grooves 15 far away from the side of the supporting plate 3 in the same side, the movable shaft ends of the two second electric telescopic rods 151 are fixedly connected with the opposite ends of the sliding plates 2 in the same side, and limit blocks are fixedly mounted on the two sides of the two sliding plates 2, and two 15 both sides inner walls of sliding tray all seted up with the spacing block assorted spacing groove of organizing, second mounting panel 18 is kept away from protection box 13 one side and is rotated and install backing roll 17, after the barrier film is placed and is accomplished, through second electric telescopic handle 151 drive sliding plate 2 reverse movement, impel the same group of gearshift to resume the normal position, through spring 42, branch pipe 14 and baffle 5 cooperation, reach the effect that the restriction unreels roller 20 and wind-up roll 22 skew and rock, the stability of device has been improved, skew or curl when avoiding the barrier film to remove, the quality of product has been improved.

Referring to fig. 4, the unwinding device includes an unwinding rod 19 and an unwinding roller 20, the unwinding rod 19 is rotatably mounted on one side of the first mounting plate 6 away from the mounting box 7, the side of the unwinding rod 19 close to the first mounting plate 6 on the same side is penetrated through the mounting box 7, one end of the unwinding rod 19 penetrating through the mounting box 7 is fixedly connected with the end of the output shaft of the stepping motor 71, the unwinding roller 20 is slidably sleeved on the side wall of the unwinding rod 19, the winding device includes a winding rod 21 and a winding roller 22, one side of the second mounting plate 18 away from the protection box 13 is rotatably mounted with a winding rod 21, one side of the winding rod 21 close to the second mounting plate 18 is penetrated through the protection box 13, one end of the winding rod 21 penetrating through the protection box 13 is fixedly connected with the end of the output shaft of the speed reducing motor 131, one end of the winding rod 21 away from the protection box 13 is slidably sleeved with the winding roller 22, after the isolation film is placed, the unwinding rod 19 is driven to rotate by the stepping motor 71, the unwinding rod 19 drives the two baffles 5 on the same side to rotate, two baffles 5 can play the effect of centre gripping unreeling roller 20, it rotates to be convenient for unreel roller 20, reach the effect of unreeling, and rotate through gear motor 131 drive winding rod 21, two baffles 5 of winding rod 21 drive homonymy rotate, two baffles 5 can play the fixed wind-up roll 22 of centre gripping and rotate, the wind-up roll 22 of being convenient for rotates, reach the effect of rolling barrier film, through unwinding device and coiling mechanism cooperation, the barrier film slow movement of being convenient for, make the barrier film can evenly dry, the quality of work efficiency and product has been improved.

Referring to fig. 1-2, the adjusting device comprises mounting grooves 8, first electric telescopic rods 9, support blocks 10 and pressure rods 11, wherein the mounting grooves 8 are respectively formed in one side of the first mounting plate 6 opposite to the support plate 16, the support blocks 10 are respectively slidably mounted in the two mounting grooves 8, the pressure rods 11 are rotatably mounted between the two opposite sides of the support blocks 10, the first electric telescopic rods 9 are respectively fixedly mounted on the inner walls of the top ends of the two mounting grooves 8, the bottom ends of the two first electric telescopic rods 9 are respectively fixedly connected with the top ends of the same-side support blocks 10, when the device is operated, a worker can drive the same-side support blocks 10 to ascend or descend through the two first electric telescopic rods 9, the two support blocks 10 promote the pressure rods 11 to ascend or descend, the pressure rods 11 can be used for adjusting the tension force when the isolation film is transmitted, so that the isolation film is kept smooth when transmitted, the corners are not wrinkled, and the quality of products is improved, and the isolation film can be uniformly dried, so that the working efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The freeze-drying equipment for producing the nanoscale PE isolation membrane comprises a base (1) and is characterized in that two supporting seats which are identical in structure and symmetrically distributed are fixedly installed at the bottom end of the base (1), a freeze dryer (12) is fixedly installed at the top end of the base (1), openings are formed in two sides of the freeze dryer (12), rotating rollers are rotatably installed in the openings, a first mounting plate (6) and a second mounting plate (18) which are symmetrically distributed are fixedly installed at the top end of the base (1), a mounting box (7) and a protective box (13) are fixedly installed on one side of the first mounting plate (6) and one side of the second mounting plate (18) respectively, a stepping motor (71) is fixedly installed in the mounting box (7), an unwinding device is connected to an output shaft of the stepping motor (71), and a speed reducing motor (131) is fixedly installed in the protective box (13), an output shaft of the speed reducing motor (131) is connected with a winding device;

base (1) one side fixed mounting has two sliding tray (15) that the structure is the same and be the symmetric distribution, just equal slidable mounting has sliding plate (2), two in sliding tray (15) the equal fixed mounting in sliding plate (2) top has backup pad (3), base (1) top fixed mounting has extension board (16), just be equipped with adjusting device between extension board (16) and first mounting panel (6), just first mounting panel (6) and second mounting panel (18) and homonymy all be equipped with stop device between backup pad (3).

2. The freeze-drying equipment for producing nanometer grade PE barrier film according to claim 1, wherein the unreeling device comprises an unreeling rod (19) and an unreeling roller (20), the first mounting plate (6) is far away from one side of the mounting box (7) and is rotatably installed with the unreeling rod (19), the unreeling rod (19) is close to one side of the first mounting plate (6) on the same side and penetrates through the mounting box (7), the unreeling rod (19) penetrates through one end of the mounting box (7) and is fixedly connected with the end part of the output shaft of the stepping motor (71), and the unreeling roller (20) is slidably sleeved on the side wall of the unreeling rod (19).

3. The freeze-drying equipment for producing the nanoscale PE isolating membrane as claimed in claim 2, wherein the winding device comprises a winding rod (21) and a winding roller (22), the winding rod (21) is rotatably mounted on one side, away from the protective box (13), of the second mounting plate (18), the winding rod (21) penetrates through the protective box (13) on the side close to the second mounting plate (18), the winding rod (21) penetrates through one end of the protective box (13) and is fixedly connected with the end part of the output shaft of the speed reduction motor (131), and the winding roller (22) is slidably sleeved on one end, away from the protective box (13), of the winding rod (21).

4. The freeze-drying device for producing the nanometer-scale PE separation membrane according to claim 3, the resisting device comprises a support column (4) and a branch pipe (14), the support column (4) is rotatably arranged on one side of the first mounting plate (6) and one side of the second mounting plate (18) opposite to the support plate (3) on the same side, and the opposite ends of the two pillars (4) in the same group are both provided with movable grooves (41), branch pipes (14) are slidably arranged in the movable grooves (41), springs (42) which have the same structure and are distributed in an annular array are fixedly connected between the branch pipes (14) and the inner walls of the movable grooves (41) in the same group, baffle plates (5) are fixedly arranged on the opposite sides of the two branch pipes (14) in the same group, and the unwinding rod (19) and the winding rod (21) are close to the same group, one end of the support plate (3) slides and penetrates through the two support columns (4) on the same side.

5. The freeze-drying equipment for producing the nanometer PE isolating membrane is characterized in that the adjusting device comprises a mounting groove (8), first electric telescopic rods (9), support blocks (10) and pressure rods (11), the mounting groove (8) is formed in one side, opposite to the support plate (16), of the first mounting plate (6), the support blocks (10) are mounted in the two mounting grooves (8) in a sliding mode, the pressure rods (11) are rotatably mounted between the two opposite sides of the support blocks (10), the first electric telescopic rods (9) are fixedly mounted on the inner walls of the top ends of the two mounting grooves (8), and the bottom ends of the first electric telescopic rods (9) are fixedly connected with the top ends of the support blocks (10) on the same side.

6. The freeze-drying equipment for producing the nanoscale PE isolating membrane according to claim 1, wherein the inner walls of the two sliding grooves (15) far away from the same side of the support plate (3) are fixedly provided with second electric telescopic rods (151), the end parts of the movable shafts of the two second electric telescopic rods (151) are fixedly connected with the end of the sliding plate (2) opposite to the same side, the two sliding plates (2) are fixedly provided with limit blocks on both sides, the inner walls of the two sliding grooves (15) on both sides are provided with limit grooves matched with the limit blocks in the same group, and the second mounting plate (18) far away from the protection box (13) is rotatably provided with a support roller (17).