CN213440517U

CN213440517U - Raw material mixing device based on improved plastic master batch

Info

Publication number: CN213440517U
Application number: CN202022320986.4U
Authority: CN
Inventors: 王惠民; 魏勇; 宋体周
Original assignee: Changzhou Bailiji Biomaterial Science And Technology Co ltd
Current assignee: Changzhou Bailiji Biomaterial Science And Technology Co ltd
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-06-15
Anticipated expiration: 2030-10-17

Abstract

The application relates to a raw material mixing device based on improved plastic master batches, which comprises a mixing box, a feeding pipe fixed on the mixing box and a discharging pipe fixed on the mixing box, wherein a motor is fixedly connected on the mixing box, an output shaft of the motor is rotatably arranged in the mixing box in a penetrating way and is fixedly connected with a stirring shaft, a stirring paddle is fixedly connected on the stirring shaft, a material mixing component is also arranged on the stirring shaft, the material mixing component comprises an equipment box and a fixed rod, bevel gear one, the pole of mixing material, bevel gear two and the mixing oar, equipment box rotate the cover and establish on the bottom of (mixing) shaft, and dead lever one end is fixed in the equipment box bottom, and the other end and the mixing box joint cooperation of dead lever, bevel gear one are fixed in the bottom of (mixing) shaft and are located the equipment box, and the equipment box is worn to establish in the rotation of mixing material pole, and bevel gear two is fixed and is located the tip of equipment box and mesh with bevel gear one at the pole of mixing material, and the mixing oar is fixed on the mixing rod. This application has the more even effect of raw materials mixture.

Description

Raw material mixing device based on improved plastic master batch

Technical Field

The application relates to the technical field of plastic master batch preparation, in particular to a raw material mixing device based on improved plastic master batches.

Background

The plastic master batch is a concentrated body prepared by loading plastic additives in a resin in an excessive amount, and in the production of the plastic master batch, the mixing of the raw materials of the plastic master batch is a key process for preparing the plastic master batch, and the improvement of a blending method is beneficial to improving the performances of the plastic master batch in the aspects of impact resistance, toughness and the like.

Current publication number is CN 210308512U's chinese patent discloses a raw materials mixing arrangement based on modified plastics master batch, belong to the raw materials preparation field of plastics master batch, a raw materials mixing arrangement based on modified plastics master batch, including mixing box and the horizontal transfer box of fixed mounting in the mixing box bottom, the hybrid chamber has been seted up to the mixing box inner wall, and the hybrid chamber is cylindrical structure, the upper end both sides of mixing box all are equipped with the feeder hopper that is linked together with the hybrid chamber, the interior top of hybrid chamber is rotated and is connected with the (mixing) shaft, the top fixed mounting of mixing box has carries out driven first motor to the (mixing) shaft.

In view of the above-mentioned related art, the inventor believes that there is a defect that the raw materials in the mixing box can only rotate in the same direction when stirring, and the mixing is not uniform.

SUMMERY OF THE UTILITY MODEL

In order to make the raw materials mix more evenly, this application provides a raw materials mixing device based on modified plastics master batch.

The application provides a raw materials mixing arrangement based on improvement nature plastics master batch adopts following technical scheme:

a raw material mixing device based on improved plastic master batches comprises a mixing box, a feeding pipe fixed on the mixing box and a discharging pipe fixed on the mixing box, wherein a motor is fixedly connected on the mixing box, an output shaft of the motor is rotatably arranged on the mixing box in a penetrating way and is fixedly connected with a stirring shaft, a stirring paddle is fixedly connected on the stirring shaft, a material mixing component is also arranged on the stirring shaft, the material mixing component comprises an equipment box, a fixed rod, a bevel gear I, a material mixing rod, a bevel gear II and a material mixing paddle, the equipment box is rotatably sleeved on the bottom end of the stirring shaft, one end of the fixed rod is fixed at the bottom of the equipment box, the other end of the fixed rod is in clamping fit with the mixing box, the bevel gear I is fixed at the bottom end of the stirring shaft and is positioned in the equipment box, the material mixing rod is rotatably arranged on the equipment box, the bevel, the mixing paddles are uniformly fixed on a mixing rod positioned outside the equipment box.

By adopting the technical scheme, the raw materials to be mixed are added into the mixing box through the feeding pipe, and the rotation of the stirring shaft is driven by the rotation of the motor, so that the stirring paddle stirs the raw materials, and the raw materials are uniformly mixed; when the stirring shaft rotated, bevel gear one rotated along with it, because bevel gear one and bevel gear two meshing, so bevel gear two can take the compounding pole to rotate to make the compounding oar on the compounding pole rotate along with it, with this mixed work that carries out the raw materials, because the direction of rotation of compounding pole is inconsistent with the direction of rotation of stirring shaft, consequently stirring oar and compounding oar can carry out the not stirring work of equidirectional, make the more even of raw materials mixture.

Preferably, the stirring shaft above the equipment box is provided with a primary mixing component for primarily mixing the raw materials.

Through adopting above-mentioned technical scheme, utilize the initial component that mixes to carry out preliminary mixing stirring to the raw materials, further promoted the degree of consistency that the raw materials mixes.

Preferably, the preliminary mixing assembly comprises a rotating disc, a blocking edge and preliminary mixing slurry, the rotating disc is fixedly sleeved on a stirring shaft above the equipment box, a blanking port is formed in the rotating disc, the blocking edge is fixed on the edge of the upper surface of the rotating disc, and the preliminary mixing slurry is fixed on the stirring shaft above the rotating disc.

By adopting the technical scheme, when the raw materials fall from the feeding pipe, the raw materials firstly fall on the rotating disc, and the rotating disc rotates along with the rotation of the stirring shaft, so that the raw materials rotate on the rotating disc under the action of centrifugal force to be primarily mixed; meanwhile, the raw materials can fall into the mixing box from the blanking port, so that subsequent mixing work can be carried out; keep off the setting on edge and can enclose the raw materials and close on the rolling disc, reduce the raw materials and do not carry out preliminary mixing and fall into the mixing box promptly to the degree of consistency that the raw materials mixed has further been promoted.

Preferably, the stirring shaft is provided with a cleaning assembly for cleaning the inner wall of the mixing box.

Through adopting above-mentioned technical scheme, the clearance subassembly can be scraped the raw materials that covers on the mixing box inner wall, has made things convenient for the cleaning work of the inner wall of mixing box on the one hand, and on the other hand has reduced the waste of raw materials.

Preferably, the clearance subassembly includes diaphragm, dwang and a plurality of scraper blade, the diaphragm is fixed on the (mixing) shaft, the dwang rotates to be connected on the diaphragm, the scraper blade is that the annular is evenly fixed on the week side of dwang.

Through adopting above-mentioned technical scheme, can take the horizontal pole to rotate when the (mixing) shaft rotates, fixedly connected with scraper blade on the dwang, therefore the dwang is along with the horizontal pole when rotating, the scraper blade can rotate along the inner wall of mixing box to the raw materials that will glue on the mixing box inner wall are scraped down, with this cleaning work of accomplishing the mixing box inner wall.

Preferably, the inner wall of the mixing box is fixedly connected with a gear ring, and the rotating rod is fixedly connected with a gear meshed with the gear ring.

Through adopting above-mentioned technical scheme, the dwang is along with the horizontal pole when rotating, and the gear also rotates thereupon, because gear and ring gear meshing, consequently can make gear itself also take place to rotate to drive the dwang and rotate, the dwang rotates and to make a plurality of scraper blades on the dwang in turn with the inner wall laminating of mixing box in order to carry out the cleaning work, has reduced the frequency of use of single scraper blade, thereby has prolonged the life of scraper blade.

Preferably, a connecting piece is detachably connected between the output shaft of the motor and the stirring shaft.

Through adopting above-mentioned technical scheme, set up the connecting piece between motor and (mixing) shaft to can dismantle the (mixing) shaft from the motor, thereby made things convenient for the maintenance and the cleaning work of (mixing) shaft.

Preferably, draw-in groove one has been seted up on the week side of the output shaft of motor, draw-in groove two has been seted up on the week side of (mixing) shaft, the connecting piece includes clamp, snap ring one and snap ring two, the clamp cover is established in the output shaft of motor and the week side of the hookup location of (mixing) shaft, snap ring one fix on the inner wall of clamp and with the cooperation of a draw-in groove joint, snap ring two fix on the inner wall of clamp and with the cooperation of draw-in groove two joints.

By adopting the technical scheme, after the end part of the output shaft of the motor is aligned with the end part of the stirring shaft, the clamp is clamped at the connecting position of the output shaft of the motor and the stirring shaft, the first clamp ring is clamped in the first clamp groove, the second clamp ring is clamped in the second clamp groove, and the clamp is fixed by using a bolt, so that the fixing of the stirring shaft is completed; the hoop is taken down, so that the disassembly work of the stirring shaft can be carried out, and the maintenance and cleaning work of the stirring shaft is facilitated.

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

because the rotation direction of the mixing rod is inconsistent with that of the stirring shaft, the stirring paddle and the mixing paddle can carry out stirring work in different directions, so that the raw materials are mixed more uniformly;

the raw materials can be preliminarily mixed and stirred by the primary mixing component, so that the uniformity of raw material mixing is further improved;

the cleaning assembly can scrape the raw materials adhered to the inner wall of the mixing box, so that the cleaning work of the inner wall of the mixing box is facilitated on the one hand, and the waste of the raw materials is reduced on the other hand.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic structural view of the installation of the connecting member in the embodiment of the application.

Fig. 3 is an enlarged schematic view of a structure at a in fig. 1.

Description of reference numerals: 1. a mixing box; 11. a box body; 111. a discharge pipe; 12. a box cover; 121. a feed pipe; 2. a motor; 21. a first clamping groove; 22. inserting a block; 3. a stirring shaft; 31. a second clamping groove; 32. a slot; 33. a stirring paddle; 4. a connecting member; 41. clamping a hoop; 42. a first snap ring; 43. a snap ring II; 5. a primary mixing component; 51. rotating the disc; 511. a blanking port; 52. blocking edges; 53. primarily mixing the slurry; 6. a mixing assembly; 61. an equipment box; 62. fixing the rod; 63. a first bevel gear; 64. a mixing rod; 65. a second bevel gear; 66. a mixing paddle; 7. cleaning the assembly; 71. a transverse plate; 72. rotating the rod; 73. a squeegee; 74. a ring gear; 741. a gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a raw materials mixing arrangement based on modified plastics master batch. Referring to fig. 1, the mixing box 1 comprises a box body 11 and a box cover 12, wherein the box cover 12 is fixed on the box body 11 through a flange. Fixedly connected with inlet pipe 121 on case lid 12, the quantity of inlet pipe 121 is two, and two inlet pipes 121 are along the axis symmetric distribution of case lid 12, and inlet pipe 121 and the inside intercommunication of box 11. The bottom of the box body 11 is fixedly connected with a discharge pipe 111, the discharge pipe 111 is communicated with the interior of the box body 11, and the discharge pipe 111 and the box body 11 are coaxial. Fixedly connected with motor 2 on case lid 12, motor 2 are located between two inlet pipes 121, and the output shaft of motor 2 rotates and wears to establish case lid 12 and extend to in the box 11. The output shaft of the motor 2 is connected with a stirring shaft 3, the stirring shaft 3 is of a round rod-shaped structure, the length direction of the stirring shaft 3 is consistent with that of the output shaft of the motor 2, and a connecting piece 4 is arranged between the stirring shaft 3 and the output shaft of the motor 2.

Referring to fig. 1 and 2, the connecting member 4 includes a clamp 41, a first snap ring 42 and a second snap ring 43, the clamp 41 is made of arc-shaped metal sheets, two ends of the clamp 41 are fixedly connected by bolts, the clamp 41 is sleeved on an outer circumferential surface of a connecting position of the output shaft of the motor 2 and the stirring shaft 3, and a length direction of the clamp 41 is consistent with a length direction of the stirring shaft 3. The first snap ring 42 is fixed on the top of the inner wall of the hoop 41, the first snap ring 42 is made of rubber and has deformability and sealing performance, and when the hoop 41 is sleeved on the stirring shaft 3 and the output shaft of the motor 2, two end parts of the first snap ring 42 are spliced together to form a circular ring-shaped structure. The second clamping ring 43 is fixed on the bottom of the inner wall of the hoop 41, the shape and the structure of the second clamping ring 43 are the same as those of the first clamping ring 42, and when the hoop 41 is sleeved on the stirring shaft 3 and the output shaft of the motor 2, two end parts of the second clamping ring 43 are spliced together to form a circular ring-shaped structure.

Referring to fig. 1 and 2, a first clamping groove 21 is formed on the peripheral side of the output shaft of the motor 2, the first clamping groove 21 and the output shaft of the motor 2 are coaxial, and the first clamping groove 21 is in clamping fit with the first clamping ring 42. The circumferential side of the stirring shaft 3 is provided with a second clamping groove 31, the second clamping groove 31 and the stirring shaft 3 are coaxial, and the second clamping groove 31 is in clamping fit with the second clamping ring 43. An insertion block 22 is fixedly connected to the end face of the output shaft of the motor 2, the insertion block 22 is of a square rod-shaped structure, and the length direction of the insertion block 22 is consistent with the length direction of the output shaft of the motor 2. The end face of the stirring shaft 3 is provided with a slot 32, and the slot 32 is in clamping fit with the insert block 22.

Referring to fig. 1, a preliminary mixing assembly 5 is disposed on the stirring paddle 33 below the connecting member 4, and the preliminary mixing assembly 5 includes a rotating disk 51, a blocking edge 52, and a preliminary mixing paddle 53. The rotating disc 51 is in a circular plate-shaped structure, the rotating disc 51 is fixedly sleeved on the stirring shaft 3, and the rotating disc 51 and the stirring shaft 3 are coaxial. The rotating disc 51 is provided with blanking ports 511, the blanking ports 511 penetrate through the rotating disc 51 along the thickness direction of the rotating disc 51, the blanking ports 511 are fan-shaped holes, the number of the blanking ports 511 is six, and the six blanking ports 511 are uniformly distributed on the rotating disc 51 in an annular shape. The edge 52 is fixed on the edge of the upper surface of the rotating disc 51, the edge 52 and the rotating disc 51 are coaxial, the edge 52 is in a horn-shaped structure, and the end part with the smaller caliber of the edge 52 is fixedly connected with the rotating disc 51. The preliminary mixing paddle 53 is fixed on the stirring shaft 3 above the rotating disc 51 and can rotate along with the rotation of the stirring shaft 3. Stirring paddles 33 are fixedly connected to the stirring shaft 3 below the rotating disc 51, the number of the stirring paddles 33 is ten, and the ten stirring paddles 33 are uniformly fixed on the peripheral side of the stirring shaft 3.

Referring to fig. 1 and 3, a mixing component 6 is arranged at the bottom end of the stirring shaft 3, and the mixing component 6 comprises an equipment box 61, a fixing rod 62, a first bevel gear 63, a mixing rod 64, a second bevel gear 65 and a mixing paddle 66. The equipment box 61 is rotatably sleeved on the peripheral side of the end part of the stirring shaft 3, and the bottom end of the stirring shaft 3 is positioned in the equipment box 61. The fixing rods 62 are circular rods, the number of the fixing rods 62 is two, the two fixing rods 62 are symmetrically fixed on the bottom of the equipment box 61, and the end parts of the fixing rods 62 far away from the equipment box 61 are inserted on the inner bottom wall of the mixing box 1. The bevel gear I63 is positioned in the equipment box 61, the bevel gear I63 is fixedly sleeved on the peripheral side of the end part of the stirring shaft 3, and the bevel gear I63 and the stirring shaft 3 are coaxial. The quantity of material mixing pole 64 is two, and material mixing pole 64 is round rod-shaped structure, and equipment case 61 lateral wall is all worn to establish by two material mixing pole 64, and two material mixing pole 64 along the axis symmetric distribution of equipment case 61. The number of the bevel gear II 65 is two, the two bevel gear II 65 are respectively coaxial with the two mixing rods 64, the two bevel gear II 65 are respectively fixed on the end parts of the two mixing rods 64 in the equipment box 61, and the two bevel gear II 65 are both meshed with the bevel gear I63. The mixing paddles 66 are fixed to the peripheral side of the end portion of the mixing bar 64 located outside the apparatus case 61, and the mixing paddles 66 are rotatable with the rotation of the mixing bar 64.

Referring to fig. 1, a cleaning assembly 7 is arranged on the stirring shaft 3 below the rotating disc 51, and the cleaning assembly 7 comprises a transverse plate 71, a rotating rod 72 and a scraper 73. The transverse plate 71 is fixedly sleeved on the stirring shaft 3, and the length direction of the transverse plate 71 is consistent with that of the stirring shaft 3. The rotating rods 72 are of a round rod-shaped structure, the length direction of the rotating rods 72 is consistent with that of the stirring shaft 3, the number of the rotating rods 72 is two, and the two rotating rods 72 are respectively connected to two end portions of the lower surface of the transverse plate 71 in a rotating mode. The number of the scraping plates 73 is eight, the eight scraping plates 73 are uniformly fixed on the two rotating rods 72, the length direction of the scraping plates 73 is consistent with that of the rotating rods 72, and the side face, away from the rotating rods 72, of each scraping plate 73 is attached to the inner wall of the box body 11. The bottom of the inner wall of the box cover 12 is fixedly connected with a gear ring 74, and the gear ring 74 and the box body 11 are coaxial. The two rotating rods 72 are fixedly connected with gears 741, the gears 741 and the rotating rods 72 are coaxial, and the two gears 741 are meshed with the gear ring 74.

The implementation principle of the raw material mixing device based on the improved plastic master batch in the embodiment of the application is as follows: raw materials to be mixed are added into the mixing box 1 through the feeding pipe 121, and the rotation of the motor 2 is utilized to drive the rotation of the stirring shaft 3, so that the stirring paddle 33 is used for stirring the raw materials, and the raw materials are uniformly mixed; the stirring shaft 3 rotates, the bevel gear 63 rotates along with the rotation of the stirring shaft 3, and the bevel gear 63 is meshed with the bevel gear 65, so that the bevel gear 65 can drive the mixing rod 64 to rotate, the mixing paddles 66 on the mixing rod 64 rotate along with the rotation of the stirring shaft 3, and the raw materials are mixed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a raw materials mixing arrangement based on modified plastics master batch which characterized in that: comprises a mixing box (1), a feeding pipe (121) fixed on the mixing box (1) and a discharging pipe (111) fixed on the mixing box (1), wherein a motor (2) is fixedly connected on the mixing box (1), an output shaft of the motor (2) is rotatably arranged through the mixing box (1) and fixedly connected with a stirring shaft (3), a stirring paddle (33) is fixedly connected on the stirring shaft (3), a mixing component (6) is also arranged on the stirring shaft (3), the mixing component (6) comprises an equipment box (61), a fixed rod (62), a bevel gear I (63), a mixing rod (64), a bevel gear II (65) and a mixing paddle (66), the equipment box (61) is rotatably sleeved on the bottom end of the stirring shaft (3), one end of the fixed rod (62) is fixed at the bottom of the equipment box (61), and the other end of the fixed rod (62) is in clamping fit with the mixing box (1), the mixing device is characterized in that a first bevel gear (63) is fixed at the bottom end of the stirring shaft (3) and is positioned in the equipment box (61), a mixing rod (64) penetrates through the equipment box (61) in a rotating mode, a second bevel gear (65) is fixed at the end portion, located on the equipment box (61), of the mixing rod (64) and meshed with the first bevel gear (63), and mixing paddles (66) are uniformly fixed on the mixing rod (64) located outside the equipment box (61).

2. The raw material mixing device based on the improved plastic master batch is characterized in that: and a primary mixing component (5) for primarily mixing the raw materials is arranged on the stirring shaft (3) above the equipment box (61).

3. The raw material mixing device based on the improved plastic master batch is characterized in that: just mix subassembly (5) and include rolling disc (51), keep off along (52) and just mix thick liquid (53), rolling disc (51) fixed cover is established on (mixing) shaft (3) above equipment box (61), blanking mouth (511) have been seted up on rolling disc (51), keep off along (52) to fix on the upper surface border of rolling disc (51), just mix thick liquid (53) and fix on (mixing) shaft (3) above rolling disc (51).

4. The raw material mixing device based on the improved plastic master batch is characterized in that: and a cleaning assembly (7) for cleaning the inner wall of the mixing box (1) is arranged on the stirring shaft (3).

5. The raw material mixing device based on the modified plastic master batch is characterized in that: clearance subassembly (7) are including diaphragm (71), dwang (72) and a plurality of scraper blade (73), diaphragm (71) are fixed on (mixing) shaft (3), dwang (72) are rotated and are connected on diaphragm (71), scraper blade (73) are that the annular is evenly fixed on the week side of dwang (72).

6. The raw material mixing device based on the modified plastic master batch is characterized in that: fixedly connected with ring gear (74) on the inner wall of mixing box (1), fixedly connected with gear (741) with ring gear (74) meshing on dwang (72).

7. The raw material mixing device based on the improved plastic master batch is characterized in that: a connecting piece (4) is detachably connected between the output shaft of the motor (2) and the stirring shaft (3).

8. The raw material mixing device based on the improved plastic master batch is characterized in that: seted up draw-in groove one (21) on the week side of the output shaft of motor (2), draw-in groove two (31) have been seted up on the week side of (mixing) shaft (3), connecting piece (4) are including clamp (41), snap ring one (42) and snap ring two (43), clamp (41) cover is established on the week side of the output shaft of motor (2) and the hookup location of (mixing) shaft (3), snap ring one (42) are fixed on the inner wall of clamp (41) and cooperate with draw-in groove one (21) joint, snap ring two (43) are fixed on the inner wall of clamp (41) and cooperate with draw-in groove two (31) joint.