Film master batch pretreatment device

Abstract

The utility model discloses a film master batch pretreatment device, which relates to the technical field of plastic production, and comprises a support table, a processing tank body fixed at the top of the support table, a driving motor arranged at the top of the processing tank body, a driving shaft connected below the driving motor, and a first belt pulley fixed on the outer wall of the driving shaft, a conveying belt is connected to the exterior of the first belt wheel, a second belt wheel is connected to the interior of the conveying belt, a rotating shaft is fixed to the interior of the second belt wheel, multiple sets of mounting cylinders are fixed to the outer wall of the rotating shaft and linearly distributed on the rotating shaft, and limiting grooves are formed in the mounting cylinders; and extrusion springs are fixed in the limiting grooves. According to the device disclosed by the utility model, the scraping plate is arranged, so that molten master batch liquid attached to the inner wall of the processing tank body can be scraped by the scraping plate, and the conditions that the liquid master batch attached to the inner wall cannot be cleaned and materials are easily wasted are avoided, so that the cleaning effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic production, in particular to a film masterbatch pretreatment device. Background Art

[0002] Film is a thin, soft, transparent sheet made of plastic, adhesive, rubber or other materials. The scientific explanation of film is: a 2D material formed by the deposition of atoms, molecules or ions on the surface of a substrate.

[0003] In the production and processing of plastic products, it is necessary to add a variety of plastic masterbatches. When multiple plastic masterbatches are added to the raw materials, uneven mixing is likely to occur. Moreover, the plastic masterbatch is granular, and the melting speed is slow after being added to the plastic product raw materials, which affects the processing efficiency of the plastic products.

[0004] After searching the existing Chinese patents: a plastic masterbatch injection molding pretreatment device (Announcement No.: CN219171487U), its technical solution includes a crushing box, a rotating shaft and an inner box body, an outer box body is arranged outside the inner box body, a heat insulation cavity is formed between the inner box body and the outer box body, a heating tube is arranged on the outer surface of the inner box body, the rotating shaft is rotatably mounted on the upper inner wall of the inner box body, a stirring rod evenly and equidistantly distributed is installed on the rotating shaft, a first equipment box is installed on the upper end of the outer box body, the rotating shaft extends to the first equipment box and a driven gear is installed, the crushing box is installed on the upper end surface of the outer box body, a connected feed port is arranged between the crushing box and the outer box body, symmetrically distributed crushing rollers are rotatably mounted in the crushing box, a feed pipe is installed on the crushing box, and a feed hopper is installed on the feed pipe. The utility model has the advantages of being able to pre-treat a variety of plastic masterbatches by melt mixing, effectively improving the processing efficiency of plastic products.

[0005] Although the above patent can crush the plastic masterbatch to facilitate melting by setting a crushing mechanism, the device has the disadvantage that after the molten plastic masterbatch is stirred and mixed, a large amount of plastic masterbatch will adhere to the inner wall of the inner box. If it is not scraped off in time, it will be difficult to clean it after it dries, and the plastic masterbatch adheres to the inner wall and cannot be discharged, which causes waste.

[0006] Therefore, it is necessary to invent a film masterbatch pretreatment device to solve the above problems. Utility Model Content

[0007] The utility model aims to provide a film masterbatch pretreatment device to solve the problem in the above background technology that the molten plastic masterbatch attached to the inner wall of the inner box is not scraped off in time, resulting in difficulty in subsequent cleaning.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a film masterbatch pretreatment device, comprising a support table, a processing tank body is fixed on the top of the support table, a driving motor is arranged on the top of the processing tank body, a driving shaft is connected to the bottom of the driving motor, a first pulley is fixed to the outer wall of the driving shaft, a transmission belt is connected to the outside of the first pulley, a second pulley is connected to the inside of the transmission belt, a rotating shaft is fixed to the inside of the second pulley, a mounting cylinder is fixed to the outer wall of the rotating shaft, the mounting cylinder has multiple groups, and the multiple groups of mounting cylinders are linearly distributed on the rotating shaft, a limiting groove is provided inside the mounting cylinder, an extrusion spring is fixed inside the limiting groove, a limiting block is fixed to one end of the extrusion spring, a connecting column is fixed to the side of the limiting block, and a scraper is fixed to one end of the connecting column.

[0009] Preferably, a feeding hopper is installed on the top of the processing tank body, and a door-shaped mounting plate is provided on one side of the feeding hopper.

[0010] Preferably, one end of the driving shaft is connected to a first bearing seat, and one end of the rotating shaft is connected to a second bearing seat.

[0011] Preferably, stirring rods are fixed to the outer wall of the rotating shaft, and there are multiple groups of stirring rods, which are linearly distributed on the outer wall of the rotating shaft.

[0012] Preferably, a heat-insulating cavity is provided inside the processing tank body, and a spiral heating tube is installed inside the heat-insulating cavity.

[0013] Preferably, a water inlet is formed at one end of the spiral heating tube, and a water outlet is formed at one end of the spiral heating tube away from the water inlet.

[0014] Preferably, a discharge pipe is connected to the side wall of the processing tank body, and a control valve is installed inside the discharge pipe.

[0015] Technical effects and advantages of the utility model:

[0016] 1. By setting a stirring and cleaning mechanism, a driving motor, a driving shaft, a first pulley, a transmission belt, a second pulley, a rotating shaft, a stirring rod, a mounting cylinder, a limiting groove, an extrusion spring, a limiting block, a connecting column, and a scraper, when a large amount of masterbatch in a molten state is attached to the inner wall of the processing tank body, the driving motor is operated at this time so that the driving motor drives the driving shaft to rotate, the outer wall of the driving shaft is fixed with a first pulley, the outer wall of the first pulley is connected with a transmission belt, the interior of the transmission belt is connected with a second pulley, and the interior of the second pulley is fixed with a rotating shaft, so that when the driving shaft drives the pulley group to rotate When the machine is in motion, the pulley group drives the rotating shaft to rotate, and multiple groups of mounting cylinders are fixed on the outer wall of the rotating shaft. A limiting groove is provided inside the mounting cylinder, and an extrusion spring is fixed on the inner side of the limiting groove. One end of the extrusion spring is fixed to the side of the limiting block, and a connecting column is fixed to the side of the limiting block. One end of the connecting column is fixed to the side of the scraper. In this way, when the rotating shaft rotates, the two groups of scrapers rotate accordingly, so that the liquid masterbatch attached to the inner wall of the processing tank can be scraped off, so as to avoid the situation that the liquid masterbatch is attached to the inner wall and cannot be cleaned, which easily causes material waste, thereby improving the cleaning effect of the device;

[0017] 2. By arranging the installation tube, the limit groove, the extrusion spring, the limit block, the connection column and the scraper, under the deformation action of the extrusion spring, the connection column drives the limit block to perform telescopic movement in the installation tube, so that the scraper at one end of the connection column is squeezed, so that the scraper can better contact the inner wall, thereby improving the scraping effect of the scraper;

[0018] 3. By arranging a heat-insulating cavity, a spiral heating tube, a water inlet and a water outlet, a heat-insulating cavity is opened in the shell of the processing tank body, and a spiral heating tube is installed inside the heat-insulating cavity. When the water inlet of the spiral heating tube is connected to hot water, the hot water passes through the spiral heating tube, and the temperature in the heat-insulating cavity where the spiral heating tube is located rises, thereby heating and melting the material in the processing tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a front view structural schematic diagram of a film masterbatch pretreatment device of the utility model.

[0021] Figure 2 It is a cross-sectional view of a processing tank body of a film masterbatch pretreatment device of the utility model.

[0022] Figure 3 This is a disassembled diagram of a stirring and cleaning mechanism of a film masterbatch pretreatment device of the utility model.

[0023] Figure 4 It is a cross-sectional view of a mounting barrel of a film masterbatch pretreatment device of the utility model.

[0024] Figure 5 The utility model is a schematic diagram of a top view of the structure of a film masterbatch pretreatment device.

[0025] Figure 6 It is a rear structural schematic diagram of a film masterbatch pretreatment device of the utility model.

[0026] In the figure: 1. support table; 2. processing tank body; 3. feeding hopper; 4. door-shaped mounting plate; 5. driving motor; 6. driving shaft; 7. first bearing seat; 8. first pulley; 9. transmission belt; 10. second pulley; 11. rotating shaft; 12. second bearing seat; 13. stirring rod; 14. mounting cylinder; 15. limiting groove; 16. extrusion spring; 17. limiting block; 18. connecting column; 19. scraper; 20. insulation chamber; 21. spiral heating tube; 22. water inlet; 23. water outlet; 24. discharge pipe; 25. control valve. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0028] The utility model provides Figure 1-6A film masterbatch pretreatment device shown in the figure includes a support table 1, a processing tank body 2 is fixed on the top of the support table 1, wherein the processing tank body 2 plays the role of processing materials, a driving motor 5 is arranged on the top of the processing tank body 2, wherein the driving motor 5 plays the role of driving the driving shaft 6 to rotate, a driving shaft 6 is connected to the bottom of the driving motor 5, wherein the driving shaft 6 plays the role of driving the first pulley 8 to rotate, a first pulley 8 is fixed to the outer wall of the driving shaft 6, wherein the first pulley 8 plays the role of driving the transmission belt 9 to transmit, a transmission belt 9 is connected to the outside of the first pulley 8, wherein the transmission belt 9 plays the role of driving the second pulley 10 to rotate, a second pulley 10 is connected to the inside of the transmission belt 9, wherein the second pulley 10 plays the role of driving the rotating shaft 11 to rotate, a rotating shaft 11 is fixed to the inside of the second pulley 10, wherein the rotating shaft 11 plays the role of driving multiple groups of mounting cylinders 14 and multiple groups of stirring In order to achieve the effect of rotating the mixing rod 13, a mounting cylinder 14 is fixed to the outer wall of the rotating shaft 11, wherein the mounting cylinder 14 allows the connecting column 18 to move inside it, and there are multiple groups of mounting cylinders 14, which are linearly distributed on the rotating shaft 11. A limiting groove 15 is provided inside the mounting cylinder 14, wherein the limiting groove 15 allows a limiting block 17 to slide inside it, and an extrusion spring 16 is fixed inside the limiting groove 15, wherein the extrusion spring 16 plays a role of extrusion deformation, so that the connecting column 18 squeezes the scraper 19, and a limiting block 17 is fixed at one end of the extrusion spring 16, wherein the limiting block 17 plays a role in preventing the connecting column 18 from detaching from the mounting cylinder 14, and a connecting column 18 is fixed on the side of the limiting block 17, wherein multiple groups of connecting columns 18 play a role in fixing and connecting the scraper 19, and a scraper 19 is fixed at one end of the connecting column 18, wherein the scraper 19 plays a role in scraping off the material attached to the inner wall of the processing tank body 2.

[0029] A feeding hopper 3 is installed on the top of the processing tank body 2, and a door-shaped mounting plate 4 is arranged on one side of the feeding hopper 3, wherein the feeding hopper 3 plays the role of feeding different types of masterbatches, and the door-shaped mounting plate 4 plays the role of fixing the driving motor 5 and the second bearing seat 12.

[0030] One end of the driving shaft 6 is connected to a first bearing seat 7, and one end of the rotating shaft 11 is connected to a second bearing seat 12, wherein the first bearing seat 7 allows the driving shaft 6 to rotate inside it, and the two sets of second bearing seats 12 allow the rotating shaft 11 to rotate inside them.

[0031] The outer wall of the rotating shaft 11 is fixed with stirring rods 13. There are multiple groups of stirring rods 13, and the multiple groups of stirring rods 13 are linearly distributed on the outer wall of the rotating shaft 11. When the multiple groups of stirring rods 13 rotate, the materials inside the processing tank body 2 are fully stirred and mixed.

[0032] An insulating cavity 20 is provided inside the processing tank body 2, and a spiral heating tube 21 is installed inside the insulating cavity 20. The insulating cavity 20 serves to insulate and heat the interior, and at the same time serves to install the spiral heating tube 21. The spiral heating tube 21 serves to heat the internal material to melt the masterbatch.

[0033] A water inlet 22 is provided at one end of the spiral heating tube 21, and a water outlet 23 is provided at the other end of the spiral heating tube 21 away from the water inlet 22, wherein the water inlet 22 serves to connect the heat flow, and the water outlet 23 serves to discharge the fluid, thereby ensuring a continuous supply of heating.

[0034] A discharge pipe 24 is connected to the side wall of the processing tank body 2 , and a control valve 25 is installed inside the discharge pipe 24 , wherein the discharge pipe 24 serves to discharge the mixed materials, and the control valve 25 serves to control the discharge of the discharge pipe 24 .

[0035] Working principle: When in use, when a large amount of masterbatch in a molten state is attached to the inner wall of the processing tank body 2, the driving motor 5 is operated at this time, so that the driving motor 5 drives the driving shaft 6 to rotate, and the outer wall of the driving shaft 6 is fixed with a first pulley 8, and the outer wall of the first pulley 8 is connected with a transmission belt 9, and the inside of the transmission belt 9 is connected with a second pulley 10, and the inside of the second pulley 10 is fixed with a rotating shaft 11. In this way, when the driving shaft 6 drives the pulley group to rotate, the pulley group drives the rotating shaft 11 to rotate, and the outer wall of the rotating shaft 11 is fixed with multiple groups of mounting cylinders 14, which are installed. A limiting groove 15 is provided inside the loading barrel 14, and an extrusion spring 16 is fixed on the inner side of the limiting groove 15, one end of the extrusion spring 16 is fixed to the side of the limiting block 17, and a connecting column 18 is fixed to the side of the limiting block 17, and one end of the connecting column 18 is fixed to the side of the scraper 19. In this way, when the rotating shaft 11 rotates, the two groups of scrapers 19 rotate accordingly, so that the liquid masterbatch attached to the inner wall of the processing tank body 2 can be scraped off, avoiding the situation where the liquid masterbatch adheres to the inner wall and cannot be cleaned, which easily causes material waste, thereby improving the cleaning effect of the device.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A film masterbatch pretreatment device, comprising a support table (1), characterized in that: A processing tank body (2) is fixed on the top of the support platform (1), a driving motor (5) is arranged on the top of the processing tank body (2), a driving shaft (6) is connected to the bottom of the driving motor (5), a first pulley (8) is fixed to the outer wall of the driving shaft (6), a transmission belt (9) is connected to the outside of the first pulley (8), a second pulley (10) is connected to the inside of the transmission belt (9), a rotating shaft (11) is fixed to the inside of the second pulley (10), and the rotating shaft (11) is fixed to the inside of the rotating shaft (11). ) is fixed to the outer wall of the rotating shaft (11), the plurality of mounting tubes (14) are provided, and the plurality of mounting tubes (14) are linearly distributed on the rotating shaft (11), a limiting groove (15) is provided inside the mounting tube (14), an extrusion spring (16) is fixed inside the limiting groove (15), a limiting block (17) is fixed at one end of the extrusion spring (16), a connecting column (18) is fixed on the side of the limiting block (17), and a scraper (19) is fixed at one end of the connecting column (18).

2. A film masterbatch pretreatment device according to claim 1, characterized in that: A feeding hopper (3) is installed on the top of the processing tank body (2), and a door-shaped mounting plate (4) is arranged on one side of the feeding hopper (3).

3. A film masterbatch pretreatment device according to claim 1, characterized in that: One end of the driving shaft (6) is connected to a first bearing seat (7), and one end of the rotating shaft (11) is connected to a second bearing seat (12).

4. A film masterbatch pretreatment device according to claim 1, characterized in that: Stirring rods (13) are fixed on the outer wall of the rotating shaft (11), and there are multiple groups of stirring rods (13). The multiple groups of stirring rods (13) are linearly distributed on the outer wall of the rotating shaft (11).

5. The film masterbatch pretreatment device according to claim 1, characterized in that: A heat-insulating cavity (20) is provided inside the processing tank body (2), and a spiral heating tube (21) is installed inside the heat-insulating cavity (20).

6. A film masterbatch pretreatment device according to claim 5, characterized in that: A water inlet (22) is provided at one end of the spiral heating tube (21), and a water outlet (23) is provided at one end of the spiral heating tube (21) away from the water inlet (22).

7. The film masterbatch pretreatment device according to claim 1, characterized in that: A discharge pipe (24) is connected to the side wall of the processing tank body (2), and a control valve (25) is installed inside the discharge pipe (24).

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