CN221136513U - Mixing equipment for preparing cool plastic master batch - Google Patents

Abstract

The application relates to mixing equipment for preparing cool-feeling plastic master batches, which relates to the technical field of cool-feeling master batch production and aims to solve the problems of poor material mixing effect and inconvenience in materials. The application has the effects of full mixing and convenient material taking.

Description

Mixing equipment for preparing cool plastic master batch

Technical Field

The application relates to the technical field of cool feeling master batch production, in particular to mixing equipment for preparing cool feeling plastic master batch.

Background

The cool master batch is a special plastic master batch which can make the surface of a plastic product have cool and dry feeling, and is usually formed by mixing various raw materials, including plastic resins such as polyolefin, polyester, polyamide and the like, and special additives and functional auxiliaries, wherein the raw materials are finely mixed and granulated to finally obtain the cool master batch with specific functions.

The cool master batch can effectively reduce the contact temperature of a human body and a plastic product in summer, improves the use comfort, can also improve the heat resistance and weather resistance of the plastic product, prolongs the service life of the plastic product, and is widely applied to the production of various plastic products in daily life, such as summer sleeping mats, cool pillows, cushions, backrests and other household articles, and outdoor chairs, sports equipment and other public facilities.

In the prior art, when cool master batches are prepared, the prepared master batch raw materials are put into mixing equipment, stirred and transported to subsequent mechanical processing; the traditional mixing device is single in structure, so that materials cannot be fully stirred and mixed, the mixing effect is poor, the mixed materials are taken out from the mixing device and transported to subsequent processing, the materials are inconvenient to take out, and the labor intensity is high, so that improvement is required.

Disclosure of utility model

The application provides mixing equipment for preparing cool plastic master batches, which aims to solve the problems of poor material mixing effect and inconvenience in materials.

The application provides mixing equipment for preparing cool plastic master batches, which adopts the following technical scheme:

The utility model provides a cool sense plastics masterbatch preparation is with mixing apparatus, includes the frame, be provided with the mixing drum in the frame, be provided with rabbling mechanism in the mixing drum, the bottom of mixing drum is provided with the pushing mechanism who is used for stirring and propelling movement, pushing mechanism includes pushing drum, two pushing screw rods and drive assembly, the feed end intercommunication of pushing drum is in the bottom of mixing drum, two the pushing screw rods all rotate to be connected in the pushing drum, and each pushing screw rod all arranges towards pushing drum length direction, each all have multistage screw thread section on the pushing screw rod, just the multistage screw thread section pitch of pushing screw rod reduces in proper order along the axis direction, and two pushing screw rod screw threads revolve to the opposite, drive assembly connects on the pushing screw rod.

Because the traditional mixing device has a single structure, the materials cannot be fully stirred and mixed, the mixing effect is poor, and meanwhile, the mixed materials are taken out from the mixing device and transported to subsequent processing, so that the materials are inconvenient to take out, and the labor intensity is high; by adopting the technical scheme, the device comprises a frame, wherein a mixing drum is arranged on the frame, a pushing mechanism is arranged at the bottom of the mixing drum, the pushing mechanism comprises a pushing drum, two pushing screws and a driving assembly, the pitches of multi-section thread sections of the two pushing screws are sequentially reduced along the axis direction, and the spiral directions of the two pushing screws are opposite; when materials are put into the mixing drum, the stirring mechanism in the mixing drum stirs and mixes the materials, the mixed materials are introduced into the pushing drum, the driving assembly works, the driving assembly drives the two pushing screws to rotate, the two pushing screws sufficiently stir and push the materials for the second time, and the stirred materials are finally sent out from the tail end of the pushing drum; through the setting of push section of thick bamboo, two push screw and drive assembly, help realizing the secondary stirring to the material and mix for the material can the intensive mixing, it is effectual to mix, two push screw simultaneously can be with the material after mixing from pushing out in the push section of thick bamboo, need not the manual work and take out the material, follow-up processing of being convenient for, reduce personnel intensity of labour, improve equipment automation level, and the design of the different screw pitches of multistage, screw pitch section of screw thread can reduce gradually, make the push speed increase gradually, guarantee that the material can be mixed more evenly at the push in-process, avoid the skew of material in the push in-process and pile up, the push process is more smooth and easy, improve mixing efficiency.

Optionally, the drive assembly includes pinion, two bull gears and servo motor, two the bull gears overlap respectively and establish two on the propelling movement screw rod, the pinion rotates to be connected in the outside of propelling movement section of thick bamboo, two the bull gears mesh with the pinion respectively, servo motor's output is connected on the pinion.

By adopting the technical scheme, the driving assembly comprises a pinion, two large gears and a servo motor; when the material enters the pushing cylinder, the servo motor works, the pinion rotates along with the servo motor, and the big gears on two sides are respectively meshed with the pinion to drive the two pushing screws to rotate in the same direction; through setting up of pinion, two bull gears and servo motor, the pinion takes place to rotate along with servo motor, on the bull gear of both sides with servo motor's power transmission, the bull gear meshes with the pinion mutually, can guarantee power transmission's stability and high efficiency to realize the high-efficient propelling movement to the material, avoid material jam and accumulational problem in traditional mixing arrangement, improve production efficiency, the same design of screw rod rotation direction simultaneously is applicable to the material of extruding high viscosity, high molecular weight.

Optionally, be provided with the reducing gear box between servo motor and the pinion, the output of reducing gear box is connected on the pinion, servo motor's output is provided with the shaft coupling that is used for being connected with the reducing gear box.

By adopting the technical scheme, the reduction gearbox is arranged on one side of the pinion, and the reduction gearbox is connected with the servo motor through the coupler; through the setting of reducing gear box and shaft coupling, the main action of reducing gear box is the rotational speed, increases the moment of torsion to optimize power transmission, can turn into lower rotational speed with servo motor's higher rotational speed, increase output moment of torsion simultaneously, in order to satisfy push mechanism to power transmission's demand.

Optionally, the mixing drum is vertically connected in the frame, the propelling movement section of thick bamboo is located the bottom of mixing drum, just the propelling movement section of thick bamboo is arranged in the frame by the feed end slope towards discharge end direction, be provided with a plurality of diagonal braces that are used for supporting the propelling movement section of thick bamboo in the frame.

By adopting the technical scheme, the mixing drum is vertically arranged on the frame, the pushing drum is obliquely arranged on the frame from the feeding end towards the discharging end, and the inclined supporting rod is welded and fixed on the frame and is connected with the pushing drum; through the arrangement mode of the pushing cylinder and the arrangement of the inclined stay bars, the pushing cylinder is obliquely arranged towards the discharge end by the feed end, so that materials smoothly flow in the pushing cylinder from the feed end to the discharge end, smooth conveying of the materials is guaranteed, blocking and accumulation of the materials are avoided, meanwhile, the materials can be subjected to the action of gravity in the pushing process, the materials are more fully mixed in the mixing cylinder, and uniformity of the materials is improved.

Optionally, the rabbling mechanism includes agitator motor, puddler and a plurality of stirring leaf, agitator motor arranges in the top of mixing drum, the puddler is vertical to be arranged in the mixing drum, agitator motor's output is connected on the puddler, a plurality of the stirring leaf is arranged in proper order on the puddler.

By adopting the technical scheme, the stirring mechanism comprises a stirring motor, a stirring rod and a plurality of stirring blades; when the materials are put into the mixing drum, the stirring motor works, the stirring rod rotates along with the stirring motor, the stirring blades rotate in the same way, and the stirring blades stir and mix the put materials; through the setting of agitator motor, puddler and a plurality of stirring leaf, provide sufficient power, can effectively stir the mixture to the material, guarantee the efficiency and the homogeneity of material stirring mixture, improve production efficiency.

Optionally, any stirring blade is provided with a scraping sheet for scraping materials on the inner wall of the mixing drum, the scraping sheet is arranged at the top of the stirring blade, and the scraping sheet is abutted to the inner wall of the mixing drum.

By adopting the technical scheme, the scraping sheet is arranged at the end part of the stirring blade, and the scraping sheet is contacted with the inner wall of the mixing drum; through the setting of scraping the material piece, scrape the material piece and can scrape down the inner wall of mixing drum with the material, avoid the material to remain or pile up on the inner wall of mixing drum, guarantee the intensive mixing of material, avoid appearing the uneven condition of material distribution.

Optionally, an elastic rubber sleeve for preventing scratch is arranged on the scraping sheet, and the elastic rubber sleeve is sleeved and fixed on the scraping sheet.

By adopting the technical scheme, the elastic rubber sleeve is sleeved and fixed on the surface of the scraping sheet; through the setting of elasticity gum cover, elasticity that the material piece was scraped can be increased to the elasticity gum cover for scrape the inner wall shape of material piece adaptation mixing drum, laminate with the inner wall surface better, the elasticity gum cover still provides certain wearability simultaneously, reduces the wearing and tearing of scraping the material piece and damage, extension scrapes the life of material piece.

Optionally, the feed end of the mixing drum is provided with a weighing hopper for measuring ingredients, and the weighing hoppers are all communicated with the feed end of the mixing drum.

By adopting the technical scheme, the measuring hopper is arranged at the feeding end of the mixing drum; through the setting of weighing hopper, the weighing hopper is used for the ration feeding, according to production demand and material characteristic, through volume and the material filling degree of adjustment weighing hopper, realizes accurate feed control, guarantees the accurate input of material.

In summary, the present application includes at least one of the following beneficial technical effects:

Through the setting of push section of thick bamboo, two push screw rods and drive assembly, help realizing the secondary stirring to the material and mix for the material can the intensive mixing, it is effectual to mix, two push screw rods simultaneously can be with the material after mixing from pushing out in the push section of thick bamboo, need not the manual work and take out the material, be convenient for follow-up processing, reduce personnel intensity of labour, improve equipment automation level, and the design of the different screw pitches of multistage, screw pitch of screw thread section can reduce gradually, make the push speed increase gradually, guarantee that the material can be mixed more evenly in the push process, avoid the skew and piling up of material in the push process, the push process is more smooth and easy, improve mixing efficiency;

Through the arrangement of the pinion, the two large gears and the servo motor, the pinion rotates along with the servo motor, power of the servo motor is transmitted to the large gears on the two sides, the large gears are meshed with the pinion, stability and high efficiency of power transmission can be guaranteed, and therefore efficient pushing of materials is achieved, the problems of material blockage and accumulation in a traditional mixing device are avoided, production efficiency is improved, and meanwhile the design that the screw rotation directions are the same is suitable for extruding high-viscosity and high-molecular-weight materials;

Through the setting of weighing hopper, the weighing hopper is used for the ration feeding, according to production demand and material characteristic, through volume and the material filling degree of adjustment weighing hopper, realizes accurate feed control, guarantees the accurate input of material.

Drawings

Fig. 1 is a schematic structural diagram of a mixing device for preparing cool plastic master batches according to an embodiment of the application.

Fig. 2 is a partial sectional view of a mixing apparatus for preparing cool plastic master batch according to an embodiment of the present application.

Fig. 3 is a schematic structural view of a pushing screw according to an embodiment of the present application.

Fig. 4 is a schematic diagram of a driving assembly structure according to an embodiment of the present application.

Reference numerals illustrate: 1. a frame; 2. a mixing drum; 3. a stirring mechanism; 31. a stirring motor; 32. a stirring rod; 33. stirring the leaves; 4. a pushing mechanism; 41. a pushing cylinder; 42. pushing the screw; 43. a drive assembly; 431. a pinion gear; 432. a large gear; 433. a servo motor; 5. a reduction gearbox; 51. a coupling; 6. a diagonal brace; 7. scraping a material sheet; 71. an elastic rubber sleeve; 8. and a weighing hopper.

Description of the embodiments

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses mixing equipment for preparing cool plastic master batches. Referring to fig. 1, the mixing device for preparing cool plastic master batch comprises a frame 1, a mixing drum 2 is arranged on the frame 1, the mixing drum 2 is vertically arranged on the frame 1, a metering hopper 8 is arranged at the feeding end of the mixing drum 2, the metering hopper 8 is used for quantitative feeding, and accurate feeding control is realized by adjusting the volume and the material filling degree of the metering hopper 8 according to production requirements and material characteristics, so that accurate feeding of materials is ensured.

Referring to fig. 1 and 2, a stirring mechanism 3 is installed in a mixing drum 2, the stirring mechanism 3 comprises a stirring motor 31, a stirring rod 32 and a plurality of stirring blades 33, the stirring motor 31 is installed at the top of the mixing drum 2, the output end of the stirring motor 31 is fixedly connected with the stirring rod 32, the stirring rod 32 is vertically arranged in the mixing drum 2, the stirring blades 33 are sequentially installed on the stirring rod 32, and the stirring blades 33 are arranged along the length direction of the stirring rod 32; stirring motor 31 work, puddler 32 rotates along with stirring motor 31 takes place, and a plurality of stirring leaves 33 are changeed with, and stirring leaf 33 stirs the mixture to the material of throwing into, can effectively stir the mixture to the material, guarantees the efficiency and the homogeneity that the material stirring mixes, improves production efficiency.

Referring to fig. 1 and 2, the end of any stirring blade 33 is fixedly connected with a scraping plate 7, an elastic rubber sleeve 71 is sleeved and fixed on the scraping plate 7, the elastic rubber sleeve 71 is coated on the surface of the scraping plate 7, in this embodiment, the elastic rubber sleeve 71 may be made of rubber material, and the elastic rubber sleeve 71 contacts with the inner wall of the mixing drum 2; scrape tablet 7 can scrape down the inner wall of mixing drum 2 with the material, avoid the material to remain or pile up on the inner wall of mixing drum 2, guarantee the intensive mixing of material, avoid appearing the uneven condition of material distribution, elasticity that the tablet 7 was scraped can be increased to elastic gum cover 71 simultaneously for scrape tablet 7 adaptation mixing drum 2's inner wall shape, laminating with the inner wall surface better, elastic gum cover 71 still provides certain wearability, reduces the wearing and tearing of scraping tablet 7 and damage, extension scrapes tablet 7's life.

Referring to fig. 1 and 3, a pushing mechanism 4 is installed at the bottom of a mixing drum 2, the pushing mechanism 4 is used for stirring and pushing materials, the pushing mechanism 4 comprises a pushing drum 41, two pushing screws 42 and a driving component 43, the pushing drum 41 is arranged at the bottom of the mixing drum 2, a discharging end of the mixing drum 2 is communicated with a feeding end of the pushing drum 41, corresponding valves can be installed at the discharging end of the mixing drum 2 and the feeding end of the pushing drum 41 in the embodiment, the mixing drum 2 is obliquely arranged from the feeding end towards the discharging end, a plurality of diagonal braces 6 are welded and fixed on a frame 1, and the diagonal braces 6 are welded and fixed with the outer wall of the mixing drum 2; the smooth and easy transport of material can be guaranteed to the slope arrangement mode, avoids the jam and the piling up of material, and the material can receive the effect of gravity at propelling movement in-process simultaneously for the material mixes more fully in mixing drum 2, improves the degree of consistency of material.

Referring to fig. 1 and 3, two pushing screws 42 are both rotatably connected in a pushing cylinder 41, and the pushing screws are arranged along the length direction of the pushing cylinder 41, in this embodiment, the pushing screws 42 have multiple sections of thread sections, the thread pitches of the multiple sections of the pushing screws 42 are sequentially reduced along the axis direction, the pushing screws 42 can be three sections of thread sections, the thread pitches of the multiple sections of thread sections are designed to be different, the thread pitches of the thread sections are gradually reduced, so that the pushing speed is gradually increased, the materials can be more uniformly mixed in the pushing process, the deviation and accumulation of the materials in the pushing process are avoided, the pushing process is smoother, and the mixing efficiency is improved; in this embodiment, the spiral directions of the two pushing screws 42 are opposite, and the design of the same screw rotation direction is suitable for extruding materials with high viscosity and high molecular weight.

Referring to fig. 1 and 4, the driving assembly 43 includes a pinion 431, two large gears 432 and a servo motor 433, the two large gears 432 are respectively sleeved and fixed at the ends of the two pushing screws 42, in this embodiment, the large gears 432 and the pushing screws 42 can be fixed by a key connection mode, the pinion 431 is rotatably connected outside the pushing cylinder 41, the pinion 431 is arranged in the middle of the two large gears 432, the two large gears 432 are respectively meshed with the pinion 431, a reduction gearbox 5 is fixedly connected to the pinion 431, the servo motor 433 is mounted on the frame 1, the output end of the servo motor 433 is connected with a coupler 51, the coupler 51 is fixedly connected with the reduction gearbox 5, and the reduction gearbox 5 has the main functions of reducing the rotation speed and increasing the torque, so that the power transmission is optimized; pinion 431 rotates along with servo motor 433, and with servo motor 433's power transmission to the gear wheel 432 of both sides on, gear wheel 432 meshes with pinion 431 mutually, can guarantee power transmission's stability and high efficiency to realize the high-efficient propelling movement to the material, avoid material jam and accumulational problem in the traditional mixing arrangement, improve production efficiency.

The embodiment of the application provides mixing equipment for preparing cool plastic master batches, which comprises the following implementation principles: when the materials are quantitatively fed into the mixing drum 2 through the weighing hopper 8, the stirring motor 31 works, the stirring rod 32 rotates along with the stirring motor 31, the stirring blades 33 rotate in the same direction, the stirring blades 33 stir and mix the fed materials, the mixed materials are fed into the pushing drum 41, the servo motor 433 works, the pinion 431 rotates along with the servo motor 433, the large gears 432 on two sides are respectively meshed with the pinion 431 to drive the two pushing screws 42 to rotate in the same direction, the two pushing screws 42 stir and push the materials for the second time, and the stirred materials are finally sent out from the tail end of the pushing drum 41; through push section of thick bamboo 41, two push screw rods 42 and drive assembly 43's setting, help realizing the secondary stirring to the material and mix for the material can the intensive mixing, it is effectual to mix, simultaneously two push screw rods 42 can follow push out in the push section of thick bamboo 41 with the material after mixing, need not the manual work and take out the material, be convenient for follow-up processing, reduce personnel intensity of labour, improve equipment automation level, and the design of the different screw pitches of multistage, screw thread section screw pitch can reduce gradually, make the push speed increase gradually, guarantee that the material can be mixed more evenly at the push in-process, avoid the skew of material in the push in-process and pile up, the push process is more smooth and easy, improve mixing efficiency.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides a cool sense plastics masterbatch preparation is with mixing arrangement, includes frame (1), its characterized in that: be provided with mixing drum (2) on frame (1), be provided with rabbling mechanism (3) in mixing drum (2), the bottom of mixing drum (2) is provided with push mechanism (4) that are used for stirring and propelling movement, push mechanism (4) are including push drum (41), two push screw rods (42) and drive assembly (43), the feed end intercommunication of push drum (41) is in the bottom of mixing drum (2), two push screw rods (42) are all rotated and are connected in push drum (41), and each push screw rod (42) all are arranged towards push drum (41) length direction, each push screw rod (42) is last all to have multistage screw thread section, and the multistage screw thread section pitch of push screw rod (42) reduces in proper order along the axis direction, and two push screw rod (42) screw threads are opposite, drive assembly (43) are connected on push screw rod (42).

2. The mixing device for preparing cool plastic master batch according to claim 1, wherein: the driving assembly (43) comprises a pinion (431), two large gears (432) and a servo motor (433), wherein the two large gears (432) are respectively sleeved on the two pushing screws (42), the pinion (431) is rotationally connected to the outside of the pushing cylinder (41), the two large gears (432) are respectively meshed with the pinion (431), and the output end of the servo motor (433) is connected to the pinion (431).

3. The mixing device for preparing cool plastic master batch according to claim 2, wherein: be provided with reducing gear box (5) between servo motor (433) and pinion (431), the output of reducing gear box (5) is connected on pinion (431), the output of servo motor (433) is provided with shaft coupling (51) that are used for being connected with reducing gear box (5).

4. The mixing device for preparing cool plastic master batch according to claim 1, wherein: the mixing drum (2) is vertically connected to the frame (1), the pushing drum (41) is located at the bottom of the mixing drum (2), the pushing drum (41) is obliquely arranged on the frame (1) from the feeding end towards the discharging end, and a plurality of inclined supporting rods (6) for supporting the pushing drum (41) are arranged on the frame (1).

5. The mixing device for preparing cool plastic master batch according to claim 1, wherein: the stirring mechanism (3) comprises a stirring motor (31), a stirring rod (32) and a plurality of stirring blades (33), wherein the stirring motor (31) is arranged at the top of the mixing drum (2), the stirring rod (32) is vertically arranged in the mixing drum (2), the output end of the stirring motor (31) is connected to the stirring rod (32), and the stirring blades (33) are sequentially arranged on the stirring rod (32).

6. The mixing device for preparing cool plastic master batch according to claim 5, wherein: any stirring blade (33) is provided with a scraping sheet (7) for scraping materials on the inner wall of the mixing drum (2), the scraping sheet (7) is arranged at the top of the stirring blade (33), and the scraping sheet (7) is abutted on the inner wall of the mixing drum (2).

7. The mixing device for preparing cool plastic master batch according to claim 6, wherein: the scraping sheet (7) is provided with an elastic rubber sleeve (71) for preventing scratch, and the elastic rubber sleeve (71) is sleeved and fixed on the scraping sheet (7).

8. The mixing device for preparing cool plastic master batch according to claim 1, wherein: the feeding end of the mixing drum (2) is provided with a weighing hopper (8) for measuring ingredients, and the weighing hoppers (8) are communicated with the feeding end of the mixing drum (2).