Heating and melting device for film preparation

Abstract

The utility model provides a heating and melting device for film preparation, which comprises an outer box, supporting legs are bolted at the bottom of the outer box, an inner box is bolted on the inner wall of the outer box, and a heating pipe is arranged on the surface of the inner box; the first motor rotates to enable the first stirring rod to drive the second bevel gear to rotate, the second bevel gear rotates under the action of the first bevel gear, and the second bevel gear rotates to drive the first stirring rod to enable the second stirring rod to rotate for stirring, so that the purpose of high stirring efficiency can be achieved, and time is saved; the second motor rotates to enable the crankshaft to drive the rotating cylinder to rotate, the rotating cylinder rotates to enable the transmission rod to drive the fixing frame to vibrate up and down, and therefore the purpose of screening can be achieved in the mode that the screen vibrates, cleanliness of raw materials is guaranteed, product quality is improved, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of film production, specifically to a heating melting device for film preparation. BACKGROUND

[0002] The production mode of the plastic film for packaging is mainly that polypropylene, high-density ethylene and other raw materials are extruded through a screw extruder and formed into a plastic film through a film forming machine. The announcement number is CN221496724U, a raw material melting device for special polyester film production, including fixed casing, the inside bottom surface of fixed casing is fixedly provided with melting bucket, the inside of melting bucket is provided with heating cavity, the inside of heating cavity is fixedly provided with heating wire, the top of fixed casing is fixedly connected with fixed plate, the bottom of fixed plate is fixedly provided with stirring mechanism, the top of fixed plate is fixedly provided with cleaning mechanism, the stirring mechanism includes stirring motor, the output end of stirring motor is fixedly connected with transmission shaft, and one end of transmission shaft penetrates into the inside of melting bucket, a plurality of stirring rods are fixedly connected on the outer wall of one side of transmission shaft, the utility model relates to the technical field of polyester film. The utility model solves the problems of slow melting efficiency of polyethylene terephthalate raw materials and the adhesion of the raw materials after melting on the inner wall of the device, which is not convenient to clean.

[0003] In summary, the melting device has low stirring efficiency. The device rotates the stirring rod to stir the raw materials by driving the transmission shaft with the stirring motor. Although this stirring structure can improve the melting efficiency to a certain extent, the stirring rod is fixedly connected with the transmission shaft, and the stirring rod can only rotate in one direction and stir in the horizontal direction during stirring. This results in slow stirring speed and low efficiency, affecting the production efficiency. The device also does not have a screening function. Impurities exist in the plastic raw material particles. If the plastic raw material is directly melted, the quality of the finished product will be directly reduced, the production equipment will be damaged, and the service life will be affected. In order to solve the above problems, we propose a heating melting device for film preparation. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a heating melting device for film preparation to solve the problems in the prior art.

[0005] In order to achieve the above object, the utility model is through the following technical scheme to realize:In order to achieve the above object, the utility model is through the following technical scheme to realize: A heating melting device for film preparation, including the outer box, the bottom of outer box is bolted with support leg, the inner wall of outer box is bolted with inner box, the surface of inner box is provided with heating pipe, the bottom of outer box is bolted with first motor, the output of first motor extends to the inside of inner box and is bolted with rotating shaft, the top of rotating shaft is provided with fixed shell, and the bottom fixed shell is bolted with the top of rotating shaft, the fixed shell is bolted with connecting rod, the inner wall of inner box is bolted with fixed frame, the bottom of fixed frame is bolted with fixed rod, and fixed rod is rotatably sleeved with the inner wall of fixed shell and connecting rod, the surface of fixed rod is fixedly sleeved with first bevel gear, the surface of first bevel gear is engaged with second bevel gear, the axle center of second bevel gear is fixedly sleeved with first stirring rod, and first stirring rod is rotatably sleeved with the inner wall of fixed shell, the surface of first stirring rod is bolted with second stirring rod.

[0006] Compared with the prior art, the utility model has the advantages of:

[0007] The first stirring rod drives the second bevel gear to rotate by the rotation of the first motor, the second bevel gear rotates under the action of the first bevel gear, and the second bevel gear rotates to drive the first stirring rod to rotate to stir, which can achieve the purpose of high stirring efficiency, save time and improve production efficiency.

[0008] The crankshaft drives the rotating cylinder to rotate by the rotation of the second motor, the rotating cylinder drives the fixed frame to vibrate up and down to vibrate the screen, which can achieve the purpose of screening, ensure the cleanliness of raw materials, improve the quality of products and facilitate use. BRIEF DESCRIPTION OF DRAWINGS

[0009] The disclosure of the utility model will be described with reference to the drawings. It should be understood that the drawings are only for illustrative purposes and are not intended to limit the scope of protection of the utility model. In the drawings, the same reference signs are used to refer to the same parts. Among them:

[0010] Figure 1 It is the overall structure schematic view of the heating melting device proposed in an embodiment of the utility model;

[0011] Figure 2 It is the sectional view schematic view of the heating melting device proposed in an embodiment of the utility model;

[0012] Figure 3 It is the local structure bottom view sectional view schematic view of the heating melting device proposed in an embodiment of the utility model;

[0013] Figure 4 The utility model discloses a structure stereogram of discharging rod for an embodiment of the utility model;

[0014] Figure 5 For Figure 2 The structure amplification schematic diagram of place A in the middle;

[0015] Figure 6 For Figure 2 The structure amplification schematic diagram of place B in the middle.

[0016] Reference Signs: 1, outer box, 2, support leg, 3, inner box, 4, heating pipe, 5, first motor, 6, rotating shaft, 7, fixed shell, 8, connecting rod, 9, fixed frame, 10, fixed rod, 11, first bevel gear, 12, second bevel gear, 13, first stirring rod, 14, second stirring rod, 15, feed hopper, 16, second motor, 17, crankshaft, 18, rotating cylinder, 19, transmission rod, 20, fixed frame, 21, screen, 22, support rod, 23, scraper, 24, discharging rod, 25, discharging valve, 26, sliding block, 27, sliding slot, 28, protection shell, 29, backing plate. DETAILED DESCRIPTION

[0017] It is easy to understand that according to the technical scheme of the utility model, a plurality of structure modes and implementation modes that can be replaced each other can be proposed by the general technical personnel in the art without changing the essential spirit of the utility model. Therefore, the following specific embodiments and drawings are only exemplary description to the technical scheme of the utility model, and should not be regarded as the whole of the utility model or regarded as the limitation or restriction of the technical scheme of the utility model.

[0018] As Figures 1-6As shown, as an embodiment of the utility model, when the specific implementation, provide technical scheme: a heating melting device for film preparation, including outer box 1, the bottom of outer box 1 is bolted with support leg 2, the inner wall of outer box 1 is bolted with inner box 3, the surface of inner box 3 is provided with heating pipe 4, the bottom of outer box 1 is bolted with first motor 5, the output of first motor 5 extends to the inside of inner box 3 and is bolted with rotating shaft 6, the top of rotating shaft 6 is provided with fixed shell 7, and the bottom fixed shell 7 is bolted with the top of rotating shaft 6, connecting rod 8 is bolted between fixed shell 7, the inner wall of inner box 3 is bolted with fixed frame 9, the bottom of fixed frame 9 is bolted with fixed rod 10, and fixed rod 10 is rotatably sleeved with the inner wall of fixed shell 7 and connecting rod 8, first bevel gear 11 is fixedly sleeved on the surface of fixed rod 10, second bevel gear 12 is engaged on the surface of first bevel gear 11, first stirring rod 13 is fixedly sleeved on the axle center of second bevel gear 12, and first stirring rod 13 is rotatably sleeved with the inner wall of fixed shell 7, second stirring rod 14 is bolted on the surface of first stirring rod 13, first motor 5 is rotated to make first stirring rod 13 drive second bevel gear 12 to rotate, second bevel gear 12 rotates under the action of first bevel gear 11, and second bevel gear 12 rotates to drive first stirring rod 13 to rotate second stirring rod 14 to stir, which can achieve the purpose of high stirring efficiency, save time and improve production efficiency.

[0019] Further, referring to Figure 2 , the surface of connecting rod 8 is bolted with support rod 22, the other end of support rod 22 is bolted with scraper 23, the inner wall of inner box 3 is cleaned by setting support rod 22 and scraper 23, to prevent raw materials from being bonded to the inner wall of inner box 3.

[0020] Further, referring to Figure 2 And Figure 4 , the surface of rotating shaft 6 is fixedly sleeved with discharge rod 24, and the discharge rod 24 is set to facilitate discharging.

[0021] Further, referring to Figure 1 And Figure 2 , the bottom of inner box 3 is communicated with discharge valve 25, and the discharge valve 25 is set to facilitate discharging.

[0022] In an embodiment of the utility model, referring to Figure 1 、 Figure 2 And Figure 6The top of the inner box 3 is communicated with a feeding hopper 15, the surface of the feeding hopper 15 is bolted with a second motor 16, the output end of the second motor 16 extends to the inside of the feeding hopper 15 and is connected with a crankshaft 17 through a shaft coupling, the other end of the crankshaft 17 is rotationally connected with the inner wall of the feeding hopper 15, the surface of the crankshaft 17 is rotationally sleeved with a rotating cylinder 18, the surface of the rotating cylinder 18 is bolted with a transmission rod 19, the other end of the transmission rod 19 is hingedly connected with a fixed frame 20, the fixed frame 20 is slidingly sleeved with the inner wall of the feeding hopper 15, the inner wall of the fixed frame 20 is bolted with a screen 21, the second motor 16 is rotated to drive the crankshaft 17 to rotate, the rotating cylinder 18 is rotated to drive the transmission rod 19 to drive the fixed frame 20 to vibrate up and down, so that the screen 21 is vibrated, so that the screening purpose is achieved, the raw materials are ensured to be clean, the product quality is improved, and the use is facilitated.

[0023] Further, referring to Figure 6 The surface of the fixed frame 20 is bolted with a sliding block 26, the surface of the sliding block 26 is slidingly connected with a sliding groove 27, and the sliding groove 27 is formed in the inner wall of the feeding hopper 15. By arranging the sliding block 26 and the sliding groove 27, the fixed frame 20 is prevented from deviating, and the stability is improved.

[0024] Further, referring to Figure 1 and Figure 2 The bottom of the outer box 1 and the surface of the feeding hopper 15 are bolted with a protective shell 28, and the first motor 5 and the second motor 16 are located in the inside of the protective shell 28. By arranging the protective shell 28, the first motor 5 and the second motor 16 are protected.

[0025] Further, referring to Figure 1 and Figure 2 The bottom of the support leg 2 is bolted with a pad 29. By arranging the pad 29, the stability of the device is improved.

[0026] It needs to be explained that the principle of the utility model is: the first motor 5 rotates and drives the rotating shaft 6 to rotate, the rotating shaft 6 rotates and drives the bottom fixed shell 7 to rotate, the bottom fixed shell 7 rotates and drives the connecting rod 8 to rotate, the connecting rod 8 rotates and drives the middle fixed shell 7 to rotate and make the top connecting rod 8 rotate, the top connecting rod 8 rotates and drives the top fixed shell 7 to rotate, the fixed shell 7 rotates and drives the first stirring rod 13 to rotate, the first stirring rod 13 rotates and drives the second bevel gear 12 to rotate, the second bevel gear 12 rotates under the action of the first bevel gear 11, the second bevel gear 12 rotates and drives the first stirring rod 13 to rotate, the first stirring rod 13 rotates and drives the second stirring rod 14 to rotate, and the raw materials are stirred, so that the purpose of high stirring efficiency is achieved; the second motor 16 rotates and drives the crankshaft 17 to rotate, the crankshaft 17 rotates and drives the rotating cylinder 18 to rotate, the rotating cylinder 18 rotates and drives the transmission rod 19 to move up and down, the transmission rod 19 moves up and down and drives the fixed frame 20 to move up and down, the fixed frame 20 moves up and down and drives the screen 21 to move up and down, the screen 21 vibrates up and down and screens the raw materials, so that the purpose of screening is achieved.

[0027] The technical range of the utility model is not only limited to the content in the above description, and the person skilled in the art can deform and modify the above embodiment on the premise of not departing from the technical thought of the utility model, and these deformations and modifications should all belong to the protection range of the utility model.

Claims

1. A heating and melting device for thin film production, characterized by, Include: The outer box (1), wherein, The bottom of the outer box (1) is bolted with support leg (2), the inner wall of the outer box (1) is bolted with inner box (3), the surface of the inner box (3) is provided with heating pipe (4), the bottom of the outer box (1) is bolted with first motor (5), the output end of the first motor (5) extends to the inside of the inner box (3) and is bolted with rotating shaft (6), the top of the rotating shaft (6) is provided with fixed shell (7), and the bottom fixed shell (7) is bolted with the top of the rotating shaft (6), the connecting rod (8) is bolted between the fixed shell (7), the inner wall of the inner box (3) is bolted with fixed frame (9), the bottom of the fixed frame (9) is bolted with fixed rod (10), and the fixed rod (10) is rotatably sleeved with the inner wall of the fixed shell (7) and the connecting rod (8), the surface of the fixed rod (10) is fixedly sleeved with first bevel gear (11), the surface of the first bevel gear (11) is engaged with second bevel gear (12), the shaft center of the second bevel gear (12) is fixedly sleeved with first stirring rod (13), and the first stirring rod (13) is rotatably sleeved with the inner wall of the fixed shell (7), the surface of the first stirring rod (13) is bolted with second stirring rod (14).

2. The heating melting device for film preparation according to claim 1, wherein, The top of the inner box (3) is communicated with a feeding hopper (15), the surface of the feeding hopper (15) is bolted with a second motor (16), the output end of the second motor (16) extends to the inside of the feeding hopper (15) and is connected with a crankshaft (17) through a shaft coupling, the other end of the crankshaft (17) is rotatably connected with the inner wall of the feeding hopper (15), the surface of the crankshaft (17) is rotatably sleeved with a rotating cylinder (18), the surface of the rotating cylinder (18) is bolted with a transmission rod (19), the other end of the transmission rod (19) is hingedly connected with a fixed frame (20), the fixed frame (20) is slidably sleeved with the inner wall of the feeding hopper (15), and the inner wall of the fixed frame (20) is bolted with a screen (21).

3. The heating melting device for film preparation according to claim 1, wherein, The surface of the connecting rod (8) is bolted with a support rod (22), the other end of the support rod (22) is bolted with a scraper (23).

4. The heating melting device for film preparation according to claim 1, wherein, The surface of the rotating shaft (6) is fixedly sleeved with a discharging rod (24).

5. The heating melting device for film preparation according to claim 2, wherein, The bottom of the inner box (3) is communicated with a discharging valve (25).

6. The heating and melting apparatus for thin film preparation according to claim 2, wherein The surface of the fixed frame (20) is bolted with a sliding block (26), the surface of the sliding block (26) is slidably connected with a sliding groove (27), and the sliding groove (27) is formed in the inner wall of the feeding hopper (15).

7. The heating and melting apparatus for thin film production according to claim 2, wherein The bottom of the outer box (1) and the surface of the feeding hopper (15) are both bolted with a protective shell (28), and the first motor (5) and the second motor (16) are both located in the inside of the protective shell (28).

8. The heating and melting apparatus for thin film preparation according to claim 1, wherein The bottom of the support leg (2) is bolted with a pad plate (29).

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