CN206217002U - A kind of small-sized casting film machine - Google Patents

Abstract

The utility model provides a kind of small-sized casting film machine, it is related to degradative membrane manufacture technology field, motor including frame, feeding device, the roller with heater and driving roller, roller is arranged in frame, feeding device includes hopper and the elevating mechanism being arranged at below hopper, drives feed liquid in hopper to be contacted with roller by elevating mechanism.The utility model reasonable in design, casting film-forming is set to be synchronously completed in roller surface with dry solidification, device structure is simple, small investment, film forming speed are fast, and film forming it is open and flat spend, thickness is adjustable, the small lot experiment production of the degradative membrane of various different purposes is easy to implement, with good social economic value.

Description

A kind of small-sized casting film machine

Technical field

The utility model is related to degradative membrane manufacture technology field, more particularly to a kind of small-sized casting film machine.

Background technology

At present, with the development and the raising of living standards of the people of market economy, various plastic products are at us Life and production in be seen everywhere, play vital effect.In recent years, for the requirement to environmental protection, in society Advocating energetically uses the appearance of degradable membrane, degradable membrane greatly to solve the problems, such as environmental pollution, is used in production and living Plastic foil gradually replaced by degradable membrane.

Before degradable membrane batch production, it is required for being tested with small test membrane equipment, to determine the formula Exploitativeness.At present, few special experimental facilities, enterprise is manufactured experimently by big scale production equipment mostly, is wasted big The raw material of amount, while also result in substantial amounts of manpower loss.

Utility model content

The technical problems to be solved in the utility model is directed to above-mentioned the deficiencies in the prior art, there is provided a kind of delicate structure, Experiment research and development can be conveniently used for, the small-sized casting film machine of spillage of material can be effectively reduced.

In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of small-sized casting film machine, bag The motor of including rack, feeding device, the roller with heater and driving roller, roller is placed in frame, feed dress Put including hopper and the elevating mechanism being arranged at below hopper, drive feed liquid in hopper to be contacted with roller by elevating mechanism.

Preferably, elevating mechanism includes handwheel, worm screw, worm gear and leading screw, the handwheel is connected with worm screw, the worm screw Cooperated with worm gear, the worm gear is connected with leading screw, and the leading screw is connected with the hopper on its top, the worm screw passes through bearing Seat is fixed on the dividing plate of frame.

Preferably, heater includes electrical bar and medium heat conduction oil.

Preferably, electrical bar is set to more than two.

Preferably, electrical bar external connection conducting slip ring and external block terminal.

Preferably, conducting slip ring uses hollow shaft conducting slip ring.

Preferably, roller uses 304 stainless steels, surface mirror finish.

Preferably, frame is formed using angle splice joint.

It is using the beneficial effect produced by above-mentioned technical proposal:The utility model reasonable in design, makes to be cast into Film is synchronously completed with dry solidification in roller surface, and device structure is simple, small investment, film forming speed are fast, and film forming it is open and flat spend, Thickness is adjustable, the batch production of the degradative membrane of various different purposes is easy to implement, with good social economic value.

Brief description of the drawings

Fig. 1 is the structural representation of the small-sized casting film machine of the utility model embodiment.

Fig. 2 is the structural representation of elevating mechanism in Fig. 1.

In figure：1st, frame；11st, dividing plate；2nd, feeding device；21st, elevating mechanism；211st, handwheel；212nd, worm screw；213rd, snail Wheel；214th, leading screw；22nd, hopper；3rd, roller；31st, heater；311st, electrical bar；312nd, medium heat conduction oil；4th, motor； 5th, conducting slip ring.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and detailed description.

As shown in Fig. 1 to Fig. 2, a kind of small-sized casting film machine, including frame 1, feeding device 2, with heater 31 Roller 3 and driving roller 3 motor 4, the roller 3 is arranged in frame 1, and the feeding device 2 includes hopper 22 With the elevating mechanism 21 for being arranged at the lower section of hopper 22, feed liquid in hopper 22 is driven to be contacted with roller 3 by elevating mechanism 21.Originally set It is standby to be mainly used in the small lot of the degradative membrane of different formulations experiment production process, for its making amount it is less the characteristics of, if A kind of simple structure of meter, is adapted to the membrane equipment of a small amount of production.The roller 3 is arranged in frame 1, front end and motor 4 are connected, and power resources are provided by motor 4, realize the rotary motion of roller 3, are arranged at the feeding device 2 of the bottom of roller 3 Hopper 22 can be moved up and down under the drive of elevating mechanism 21, with realize feeding process rise to roller 3 contact position Put, being rotated a circle by roller 3 carries out feeding, be moved downward to most under the drive of the load of hopper 22 elevating mechanism 21 after the completion of feeding Lower position, completes a feeding process, and hopper drops to lowest order in time, is in order to avoid roller 3 proceeds the next cycle Rotary loading cause the change of thickness of feed layer, complete the operation of individual layer feeding, then realize the dry process of later stage degradation film. The equipment can realize that single-revolution takes off membrane operations, in order to the making of small lot trial product.The change master of the film thickness of degradative membrane To be realized by the viscosity difference of feed liquid, feed liquid is more sticky, then the reduction of feed volume for adhering to unit area on roller 3 is more, material The overall thickness of liquid is thicker, so as to the thickness of the film formed under the drying functions of roller 3 is thicker；And feed liquid is thinner, then The reduction of feed volume for adhering to unit area on roller 3 is fewer, and the overall thickness of feed liquid is thinner, so as under the drying functions of roller 3 The thickness of the film of formation is thinner.Hopper 22 immediately below roller 3, its positive pair roller barrel 3 in opening, i.e. opening upwards, hopper 22 underface middle position is provided with elevating mechanism 21, and elevating mechanism 21 can be by adjusting the drive hopper that itself moves up and down 22 are up and down reciprocatingly acted, and whether correspondence top roller 3 needs feeding, easily can carry out hopper 22 by elevating mechanism 21 Upward and downward easy motion.The elevating mechanism 21 can use hydraulicefficiency elevation structure, can also use spiral lifting The diversified forms such as mechanism.Due to being the small-sized membrane equipment for carrying out experimental formula, it is possible to using the shape of regulation manually Formula, on the one hand can be simple device structure, on the other hand also ensure that this motion is simple to operation.

Preferably, elevating mechanism 21 includes handwheel 211, worm screw 212, worm gear 213 and leading screw 214, the He of the handwheel 211 Worm screw 212 is connected, and the worm screw 212 and worm gear 213 cooperate, and the worm gear 213 is connected with leading screw 214, the leading screw 214 Be connected with the hopper 22 on its top, the worm screw 212 is fixed on the dividing plate 11 of frame 1 by bearing block, the two ends of dividing plate 11 and Frame 1 is connected.Because the equipment is small-size experiment equipment, trial production batch very little, so in the setting of elevating mechanism 21 Do not consider the factor of automation, only consider easy-operating convenience manually, employ form of the handwheel 211 as power resources. Worm screw 212 is fixed on the dividing plate 11 of frame 1 by bearing block, and relative position is fixed, and both worm gear 213 and worm screw 212 are mutually Coordinate, leading screw 214 is arranged on the inner ring of worm gear 213, by the cooperation of the spiral between cog between worm gear 213 and screw mandrel 214, realizes snail Take turns 213 inner ring motion threads and drive the motion thread motion of the outer surface of leading screw 214, and then realize moving up and down for leading screw 214, from And drive hopper 22 to move up and down.When roller 3 needs feeding, by rotating handwheel 211, handwheel 211 is set to drive worm screw 212 to enter Row and handwheel 211 together carry out the rotation of the direction, and then drive the worm gear 213 being meshed with worm screw 212 to be rotated, finally Drive leading screw 214 to produce upward vertical movement, be finally completed conversion of the hopper 22 from extreme lower position to extreme higher position, realize roller Action in the feed liquid of cylinder 3 foot cylinders immersion hopper 22, then treating that roller 3 rotates will be covered with close to one week, i.e. feeding The whole circumference direction of roller 3, when between the end of feed liquid and initiating terminal at a distance of 1-2cm, rotates handwheel 211 in the opposite direction, Handwheel 211 is sequentially driven worm screw 212, worm gear 213 and leading screw 214, finally realize that hopper 22 is displaced downwardly to extreme lower position, make hopper Feed liquid in 22 departs from the surface of roller 3, realizes the termination of feeding process, carries out the drying in subsequent operation and takes off membrane operations.

Preferably, heater 31 includes electrical bar 311 and medium heat conduction oil 312.The electrical bar that the inside of roller 3 is set 311 mainly after the surface of roller 3 carries out feeding, and the film to being not yet molded carries out drying and shaping, and electrical bar 311 is through electricity Source can produce certain heat after being passed through electric current, and the heat is delivered to roller by the medium heat conduction oil 312 of the lumen loading of roller 3 Film on 3 surfaces, makes the film of each position uniformly be absorbed to the heat spread out of inside roller 3, so as to accelerate film do Dry speed, is conducive to realizing taking off membrane operations as early as possible, saves the time, effectively raises operating efficiency.

Preferably, electrical bar 311 is set to more than two.Because roller 3 is cylinder, if its inner chamber only sets one Root electrical bar 311, the heat on the one hand producing is few, and each positional distance at the center of another aspect roller 3 to circumferencial direction is larger, Time by medium heat conduction oil transmission is more long, it is difficult to quickly realize that the surface temperature of roller 3 raises the mesh for being easy to film drying , it is contemplated that be uniformly arranged the electrical bar 311 of more than two on the internal circumference direction of roller 3, to realize that heat is big, heat conduction Hurry up, the purpose that drying efficiency is high, be easy to draw experimental result as early as possible, improve experiment operating efficiency.

Preferably, the external connection conducting slip ring 5 of electrical bar 311 and external block terminal.It is roller that the effect of conducting slip ring 5 is Cylinder 3 electrical bar 311 conveying mains power, its structure type it is possible to prevente effectively from rotating member roller 3 wire winding problem, Ensure the stability and accuracy of transmission.The design of external block terminal can timely determine the inner chamber medium heat conduction oil 312 of roller 3 Temperature, react the heating effect of electrical bar 311, and then infer that roller 3, to the drying effect of film, sets optimal feeding accordingly Time, it is ensured that film-formation result.

Preferably, conducting slip ring 5 uses hollow shaft conducting slip ring.The conducting slip ring simple structure of cartridge type, cost It is low, and economy and durability, the accessory on pilot plant unit is suitable as, by less input, realize good effect Effect, is that electrical bar 311 provides power supply, it is ensured that heating effect.

Preferably, roller 3 uses 304 stainless steels, surface mirror finish.Roller 3 is hollow circular cylinder structure, is adopted Made of 304 stainless steels, the outer surface of roller 3 carries out the specially treated of mirror finish.Using 304 stainless steels, can be with Roller 3 is avoided to be corroded by degraded coating materials liquid, while can also avoid by after long-time use, corrosion occurs in the surface of roller 3 After produce other impurities, the film-formation result of feed liquid after influence feeding.The surface of roller 3 uses mirror finish, further ensures roller The flatness of 3 outer surfaces of cylinder, makes feed liquid have good flatness and surface quality after film forming, effectively reflects that this is matched somebody with somebody The film-formation result that Fang Shiji can reach, contributes to the further improvement of properties of product.

Preferably, frame 1 is formed using angle splice joint.Frame 1 is welded using between angle steel, on the one hand because angle steel Convenient material drawing, while can also effectively using the outerplanar of angle steel, because the plane is easy to connection, in that context it may be convenient to set The tie point of component, it is ensured that the stability of connection.

Use process：

Motor 4 is opened, drives roller 3 to run well, conducting slip ring 5 and external block terminal are opened, inside roller 3 When being heated to normal value, by rotating handwheel 211, the drive worm screw 212 of handwheel 211 is set to carry out together carrying out the party with handwheel 211 To rotation, and then drive the worm gear 213 that is meshed with worm screw 212 to be rotated, it is final that to drive leading screw 214 to produce upward vertical Straight motion, is finally completed conversion of the hopper 22 from extreme lower position to extreme higher position, realizes that the foot cylinder of roller 3 immerses hopper 22 Feed liquid in action, then treating that roller 3 is rotated close to one week, i.e. feeding will be covered with the whole circumference direction of roller 3, feed liquid Between end and initiating terminal at a distance of 1-2cm when, in the opposite direction rotate handwheel 211, make handwheel 211 sequentially drive worm screw 212, Worm gear 213 and leading screw 214, finally realize that hopper 22 is displaced downwardly to extreme lower position, the feed liquid in hopper 22 is departed from the surface of roller 3, The termination of feeding process is realized, the drying in subsequent operation is carried out and single-revolution is taken off the operation of film.

The utility model reasonable in design, makes casting film-forming be completed in the surface synchronization of roller 3 with dry solidification, equipment knot Structure is simple, small investment, film forming speed are fast, and film forming it is open and flat spend, thickness is adjustable, is easy to implement the degradative membrane of various different purposes Batch production, with good social economic value.

Claims (8)

1. a kind of small-sized casting film machine, it is characterised in that：Including frame（1）, feeding device（2）, with heater（31） Roller（3）And driving roller（3）Motor（4）, the roller（3）It is arranged at frame（1）On, the feeding device （2）Including hopper（22）Be arranged at hopper（22）The elevating mechanism of lower section（21）, by elevating mechanism（21）Drive hopper （22）Interior feed liquid and roller（3）Contact.

2. a kind of small-sized casting film machine according to claim 1, it is characterised in that：The elevating mechanism（21）Including handwheel （211）, worm screw（212）, worm gear（213）And leading screw（214）, the handwheel（211）And worm screw（212）It is connected, the worm screw （212）And worm gear（213）Cooperate, the worm gear（213）And leading screw（214）It is connected, the leading screw（214）With its top Hopper（22）It is connected, the worm screw（212）Frame is fixed on by bearing block（1）Dividing plate（11）On.

3. a kind of small-sized casting film machine according to claim 1, it is characterised in that：The heater（31）Including electric heating Rod（311）With medium heat conduction oil（312）.

4. a kind of small-sized casting film machine according to claim 3, it is characterised in that：The electrical bar（311）It is set to two It is more than root.

5. a kind of small-sized casting film machine according to claim 3, it is characterised in that：The electrical bar（311）External connection Conducting slip ring（5）With external block terminal.

6. a kind of small-sized casting film machine according to claim 5, it is characterised in that：The conducting slip ring（5）Using hollow Spindle guide electric slip ring.

7. a kind of small-sized casting film machine according to claim 1, it is characterised in that：The roller（3）Using 304 stainless steels Material, surface mirror finish.

8. a kind of small-sized casting film machine according to claim 1, it is characterised in that：The frame（1）Using angle splice joint Form.