CN219027847U - Dry-method granulator - Google Patents

Abstract

The utility model discloses a dry granulating machine, which belongs to the technical field of whisker processing and comprises a box body, wherein the front surface of the box body is hinged with a box door, the upper surface of the box body is fixedly provided with a stirring box, the upper surface of the stirring box is provided with a feed hopper, a stirring rod is rotatably arranged in the stirring box, the upper surface of the stirring box is rotatably provided with a rotating rod, the outer surfaces of the rotating rod and the stirring rod are fixedly provided with bevel gears, the two bevel gears are meshed, the lower surface of the stirring box is provided with a discharging hole of a discharging hopper, an electric valve is arranged at the discharging hole of the discharging hopper, two die rollers are rotatably arranged in the box body, two guide plates are arranged between the discharging hopper and the die rollers, the guide plates are obliquely arranged on the inner wall of the box body, the side surface of the box body is provided with a driving mechanism for driving the die rollers to rotate relatively, and the driving mechanism and the die rollers rotate relatively to extrude and form raw materials, so that the granulating operation of the raw materials is realized.

Description

Dry-method granulator

Technical Field

The utility model relates to the technical field of whisker processing, in particular to a dry granulating machine.

Background

The ceramic whisker has the characteristics of light specific gravity, good toughness, high strength, high temperature resistance, chemical corrosion resistance, strong flame retardance, no toxicity and the like. The ceramic whisker has better dispersibility and the composite capability of other materials, and can be used as a reinforcing material in various materials due to the large length-diameter ratio. The ceramic whisker can be used in plastic granulation and plastic blending engineering, so that the strength and high temperature resistance of plastic particles are greatly enhanced, and the weight of the product can be reduced compared with other fillers. The cost is reduced while the modulus of strength of the plastic product is improved. The product has the characteristics of enhancing the performances of various aspects of related products in plastic production, improving fineness, resisting acid and alkali, having good dimensional stability, improving surface smoothness, improving heat-resistant temperature of products, reducing equipment abrasion, toughening and reinforcing, improving the filling degree of grinding tools, improving dielectric properties, improving melt index, preventing warping and the like.

The existing dry granulator can only carry out single forming extrusion, but still has the defects that certain raw materials are not formed, the quality of products is easily affected when formed and unformed products are mixed together, manual screening treatment is needed, the operation is more troublesome, and the working efficiency is slow.

Disclosure of Invention

The dry-method granulator provided by the utility model solves the problems that the existing dry-method granulator only can carry out single-time molding extrusion, certain raw materials are still not molded, the quality of products is easily affected when the formed products and the unshaped products are mixed together, manual screening treatment is needed, the operation is relatively troublesome, and the working efficiency is slow.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dry process granulator, includes the box, the front of box articulates there is the chamber door, the last fixed surface of box installs the agitator tank, the last fixed surface of agitator tank installs loading hopper and agitator tank internal rotation and installs the puddler, the last surface rotation of agitator tank installs the bull stick, the surface of bull stick and puddler is equal fixed mounting has bevel gear and two bevel gears to mesh mutually, the lower surface mounting of agitator tank has the discharge gate department of hopper and hopper down to install the motorised valve, rotate in the box and install two mould rollers, be provided with two deflector between hopper and the mould roller down, deflector slope installation is at the box inner wall, the side of box is provided with the actuating mechanism that is used for driving mould roller relative rotation, two be provided with the receipts workbin under the mould roller, a plurality of sieve hole has been seted up on the receipts workbin, be provided with the upward and down motion mechanism that is used for driving the receipts workbin up and down motion in the box, install the motorised valve between bull stick and the upward motion mechanism and the delivery mechanism through the discharge gate department of drive mechanism connection hopper and the lower hopper, the delivery pump is connected to the delivery pipe in the delivery pump is fixed to the delivery pipe extension one end in the delivery pipe and the delivery pipe extension pump of the delivery box.

By adopting the scheme, through setting up actuating mechanism and mould roller, utilize actuating mechanism to order about two mould rollers relative rotation to carry out extrusion to the raw materials, realize the granulation work to the raw materials, through setting up drive mechanism, the puddler, bull stick and bevel gear, utilize drive mechanism to drive the bull stick rotation, the bull stick rotates and drives the puddler synchronous rotation through the bevel gear, the puddler rotates the raw materials to the agitator tank in, improve the mixed effect of raw materials, through setting up-and-down motion and receipts workbin, utilize receipts workbin to collect the raw materials after processing, utilize the sieve mesh to sieve unqualified product simultaneously, utilize up-and-down motion to order about receipts workbin up-and down motion to improve the effect of sieving, through setting up delivery pump and conveying pipeline, utilize the delivery pump to take out unqualified product, send into the agitator tank once more through the conveying pipeline, carry out secondary processing, the processing effect is improved, and resource waste is avoided.

In the above scheme, it should be noted that the material conveying pump and the electric valve are both electrically connected with an external power supply.

As a preferable scheme of the utility model, the driving mechanism comprises a motor fixedly arranged on the side surface of the box body, wherein the end part of one die roller is fixedly connected with the output shaft of the motor, the outer surfaces of the two die rollers are fixedly provided with column gears, and the two column gears are mutually meshed for use.

By adopting the scheme, through setting up motor, mould roller and column gear, utilize motor drive one of them mould roller to rotate, one of them mould roller rotates and drives the synchronous rotation of another side mould roller through the column gear, utilizes the mould roller to carry out extrusion to the raw materials, and then can realize the granulation work to the raw materials.

In the above scheme, it should be noted that the motor is electrically connected with an external power supply.

As a preferable scheme of the utility model, the up-down movement mechanism comprises a rotating shaft rotatably arranged in a box body, two discs are eccentrically arranged on the outer surface of the rotating shaft, limiting plates are fixedly arranged on the front inner wall and the rear inner wall of the box body, ejector rods are slidably arranged on the two limiting plates, a bottom plate is fixedly arranged at the bottom end of the ejector rods and is attached to the outer surface of the discs, and a top plate is fixedly arranged at the top end of the ejector rods and is attached to the lower surface of the material receiving box.

By adopting the scheme, through setting up pivot, disc, limiting plate, ejector pin, bottom plate and roof, the pivot rotates and drives the eccentric rotation of disc, and the disc rotates and drives the ejector pin through the bottom plate and slide about on the limiting plate, and the ejector pin moves and drives the material receiving box up-and-down motion through the roof to improve the sieving effect of material receiving box.

As a preferable scheme of the utility model, the outer surface of the ejector rod is sleeved with a spring, and two ends of the spring are respectively and fixedly arranged on the lower surface of the limiting plate and the upper surface of the bottom plate.

By adopting the scheme, the ejector rod is driven by the elasticity of the spring to drive the bottom plate to quickly return to the original position, so that the bottom plate can be attached to the outer surface of the disc, the normal operation of up-and-down movement work is ensured, the buffer effect on the material collecting box is achieved by the elasticity of the spring, and the durability of the material collecting box is improved.

As a preferable scheme of the utility model, the two sides of the material receiving box are fixedly provided with the sliding blocks, the left and right inner walls of the box body are provided with the sliding grooves, and the sliding blocks are slidably arranged in the sliding grooves.

By adopting the scheme, through setting up the slider, utilize the slider to play spacing guide's effect to receiving the workbin, avoid receiving the workbin and take place the condition of tilting displacement in the up-and-down motion in-process to improve the stability of receiving the workbin motion, further improve the stability of using.

As a preferable scheme of the utility model, the transmission mechanism comprises a double belt pulley fixedly arranged on the outer surface of the motor output shaft, the outer surfaces of the rotating shaft and the rotating rod are fixedly provided with single belt pulleys, and the single belt pulleys are in transmission connection with the double belt pulleys through belts.

By adopting the scheme, through setting up single belt pulley, double belt pulley and belt, the motor drives double belt pulley and rotates, and double belt pulley rotates and drives two single belt pulley rotations through the belt, and then can drive pivot and bull stick rotation, realizes puddler and mould roller and up-and-down motion synchronous operation, improves work efficiency.

In the utility model, the following components are added:

according to the dry granulating machine, through the arrangement of the up-and-down motion mechanism, the material receiving box, the material conveying pump and the material conveying pipe, the processed raw materials are received by the material receiving box, meanwhile, unqualified products are screened by the screen holes, the material receiving box is driven to move up and down by the up-and-down motion mechanism so as to improve the screening effect, the unqualified products are pumped out by the material conveying pump and are conveyed into the stirring box again through the material conveying pipe, the secondary processing is performed, the processing effect is improved, and the resource waste is avoided;

this dry process granulator utilizes drive mechanism to drive the bull stick and rotates, and the bull stick rotates and drives puddler synchronous rotation through the bevel gear, and the puddler rotates the raw materials to the agitator tank in and stirs, improves the mixing effect of raw materials.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another angle of the present utility model;

FIG. 3 is a schematic cross-sectional view of the case of the present utility model;

fig. 4 is a schematic structural view of the disc of the present utility model.

In the figure: 1. a case; 2. a stirring tank; 3. a hopper; 4. a motor; 5. a material conveying pump; 6. a mold roll; 7. a post gear; 8. a double belt pulley; 9. a belt; 10. a single pulley; 11. a rotating shaft; 12. a rotating rod; 13. bevel gears; 14. a stirring rod; 15. discharging a hopper; 16. a guide plate; 17. a disc; 18. a bottom plate; 19. a push rod; 20. a spring; 21. a limiting plate; 22. a top plate; 23. a material receiving box; 24. a slide block; 25. and a material conveying pipe.

Detailed Description

Examples

Referring to fig. 1 to 4, the present utility model provides a dry granulator comprising a case 1, a case door hinged to the front surface of the case 1, a stirring tank 2 fixedly installed on the upper surface of the case 1, a hopper 3 installed on the upper surface of the stirring tank 2, a stirring rod 14 rotatably installed on the stirring tank 2, a rotating rod 12 rotatably installed on the upper surface of the stirring tank 2, bevel gears 13 fixedly installed on the outer surfaces of the rotating rod 12 and the stirring rod 14 and engaged with each other, a discharging hopper 15 installed on the lower surface of the stirring tank 2 and an electric valve installed at the discharging port of the discharging hopper 15, two mold rolls 6 rotatably installed on the case 1, two guide plates 16 provided between the discharging hopper 15 and the mold rolls 6, the guide plate 16 is obliquely arranged on the inner wall of the box body 1, a driving mechanism for driving the die rollers 6 to rotate relatively is arranged on the side surface of the box body 1, the driving mechanism comprises a motor 4 fixedly arranged on the side surface of the box body 1, the end part of one die roller 6 is fixedly connected with an output shaft of the motor 4, the outer surfaces of the two die rollers 6 are fixedly provided with column gears 7, the two column gears 7 are meshed with each other for use, one die roller 6 is driven to rotate by the motor 4 through the motor 4, the other die roller 6 is driven to synchronously rotate by the column gears 7, and the raw materials are extruded and molded by the die rollers 6, so that the granulating work of the raw materials can be realized;

a material receiving box 23 is arranged right below the two die rolls 6, a plurality of sieving holes are formed in the material receiving box 23, an up-and-down movement mechanism for driving the material receiving box 23 to move up and down is arranged in the box body 1, the up-and-down movement mechanism comprises a rotating shaft 11 which is rotatably arranged in the box body 1, two discs 17 are eccentrically arranged on the outer surface of the rotating shaft 11, limiting plates 21 are fixedly arranged on the front inner wall and the rear inner wall of the box body 1, ejector rods 19 are slidably arranged on the two limiting plates 21, bottom plates 18 are fixedly arranged at the bottom ends of the ejector rods 19, the bottom plates 18 are attached to the outer surfaces of the discs 17, top ends of the ejector rods 19 are fixedly provided with top plates 22, the top plates 22 are attached to the lower surfaces of the material receiving box 23, the rotating shaft 11 drives the discs 17 to eccentrically rotate through the rotating shaft 11, the ejector rods 19 are driven to slide up and down on the limiting plates 21 through the top plates 22, and the ejector rods 19 move up and down through the top plates 22, so that sieving effects of the material receiving box 23 are improved;

the outer surface of the ejector rod 19 is sleeved with a spring 20, two ends of the spring 20 are respectively and fixedly arranged on the lower surface of the limiting plate 21 and the upper surface of the bottom plate 18, the ejector rod 19 is driven by the elasticity of the spring 20 to drive the bottom plate 18 to quickly return to the original position through the arrangement of the spring 20, the bottom plate 18 can be attached to the outer surface of the disc 17, normal operation of up-and-down movement is ensured, meanwhile, the buffer effect of the spring 20 on the material receiving box 23 is realized, and the durability of the material receiving box 23 is improved;

the slide blocks 24 are fixedly arranged on the two sides of the material receiving box 23, the sliding grooves are formed in the left and right inner walls of the box body 1, the slide blocks 24 are slidably arranged in the sliding grooves, and through the arrangement of the slide blocks 24, the material receiving box 23 is limited and guided by the slide blocks 24, so that the condition that the material receiving box 23 is inclined and displaced in the up-and-down movement process is avoided, the movement stability of the material receiving box 23 is improved, and the use stability is further improved;

the rotating rod 12 is in transmission connection with the driving mechanism and the up-down motion mechanism through a transmission mechanism, the transmission mechanism comprises a double belt pulley 8 fixedly arranged on the outer surface of an output shaft of the motor 4, a single belt pulley 10 is fixedly arranged on the outer surfaces of the rotating shaft 11 and the rotating rod 12, the single belt pulley 10 is in transmission connection with the double belt pulley 8 through a belt 9, the single belt pulley 10, the double belt pulley 8 and the belt 9 are arranged, the motor 4 drives the double belt pulley 8 to rotate, the double belt pulley 8 rotates to drive the two single belt pulleys 10 to rotate through the belt 9, and then the rotating shaft 11 and the rotating rod 12 can be driven to rotate, so that synchronous operation of the stirring rod 14, the die roller 6 and the up-down motion mechanism is realized, and the working efficiency is improved;

the side fixed mounting of box 1 has delivery pump 5 and conveying pipeline 25, the inlet pipe of delivery pump 5 runs through box 1 and extends to in the box 1, the discharging pipe of delivery pump 5 and conveying pipeline 25 one end fixed connection, the other end of conveying pipeline 25 runs through the upper surface of agitator tank 2 and extends to in the agitator tank 2, through setting up actuating mechanism and mould roller 6, utilize actuating mechanism to order about two mould rollers 6 relative rotation to carry out extrusion to the raw materials, realize the granulation work to the raw materials, through setting up actuating mechanism, puddler 14, bull stick 12 and bevel gear 13, utilize actuating mechanism to drive bull stick 12 rotation, the bull stick 12 rotation drives puddler 14 synchronous rotation through bevel gear 13, puddler 14 rotates and stirs the raw materials in the agitator tank 2, improve the mixing effect of raw materials, through setting up-and-down motion mechanism and material receiving box 23, utilize material receiving box 23 to collect the raw materials after the processing, utilize the sieve mesh to order about material receiving box 23 to move up-and-down, so as to improve the effect of sieving, take off-qualified product through setting up delivery pump 5 and conveying pipeline 25, utilize the rotation to drive puddler 14 synchronous rotation, avoid the waste of processing in the processing box 2.

Working principle: when the stirring box is used, firstly, raw materials are poured into the stirring box 2 from the charging hopper 3, then the motor 4 is opened, the motor 4 drives the double belt pulleys 8 to rotate, the double belt pulleys 8 rotate to drive the two single belt pulleys 10 to rotate through the belt 9, then the rotating shaft 11 and the rotating rod 12 can be driven to rotate, the rotating rod 12 rotates to drive the stirring rod 14 to synchronously rotate through the bevel gear 13, the stirring rod 14 rotates to stir the raw materials in the stirring box 2, the mixing effect of the raw materials is improved, after the mixing is finished, the electric valve is opened, the raw materials fall between the two mold rolls 6 through the lower hopper 15 and the raw materials, meanwhile, the motor 4 drives one mold roll 6 to rotate, one mold roll 6 rotates to drive the other side mold roll 6 to synchronously rotate through the post gear 7, extrusion molding is carried out on the raw materials by utilizing the mold roll 6, granulation work on the raw materials is realized, the processed raw materials fall into the material receiving box 23, meanwhile, the rotating shaft 11 rotates to drive the disc 17 to eccentrically rotate, the ejector rod 19 is driven to vertically slide on the limiting plate 21 through the bottom plate 18, the ejector rod 19 moves to drive the material receiving box 23 to vertically through the top plate 22, the sieving work on products is realized, then the conveying pump 5 is opened, the qualified products are conveyed into the qualified products through the stirring box 25 again, and the qualified products can be processed in the stirring box 2.

Claims (6)

1. The utility model provides a dry granulating machine which is characterized in that the dry granulating machine comprises a box body (1), the front of box body (1) articulates there is the chamber door, the upper surface fixed mounting of box body (1) has agitator tank (2), the upper surface mounting of agitator tank (2) has hopper (3) and agitator tank (2) internal rotation installs puddler (14), the upper surface rotation of agitator tank (2) installs bull stick (12), the surface of bull stick (12) and puddler (14) is all fixed mounting has bevel gear (13) and two bevel gears (13) mesh mutually, the lower surface mounting of agitator tank (2) has hopper (15) and hopper (15) down discharge gate department installs the motorised valve down, be provided with two guide plates (16) between hopper (15) and the mould roller (6) down, guide plates (16) tilting mount in box body (1) inner wall, the side of box body (1) is provided with and is used for driving down that the upper and lower mould roller (6) are provided with the relative motion feed bin (23) is provided with, the upper and lower mould roller (23) is provided with the feed bin (23) that receive the motion is used for receiving under the hopper (23), the rotary rod (12) is connected with the driving mechanism and the up-down motion mechanism through transmission mechanisms, a conveying pump (5) and a conveying pipe (25) are fixedly arranged on the side face of the box body (1), a feeding pipe of the conveying pump (5) penetrates through the box body (1) and extends into the box body (1), a discharging pipe of the conveying pump (5) is fixedly connected with one end of the conveying pipe (25), and the other end of the conveying pipe (25) penetrates through the upper surface of the stirring box (2) and extends into the stirring box (2).

2. A dry granulator according to claim 1, wherein the driving mechanism comprises a motor (4) fixedly mounted on the side of the casing (1), wherein the end of one of the die rollers (6) is fixedly connected with the output shaft of the motor (4), the outer surfaces of the two die rollers (6) are fixedly mounted with post gears (7), and the two post gears (7) are engaged with each other.

3. A dry granulation machine according to claim 2, wherein the up-down movement mechanism comprises a rotating shaft (11) rotatably mounted in a box body (1), two discs (17) are eccentrically mounted on the outer surface of the rotating shaft (11), limiting plates (21) are fixedly mounted on the front inner wall and the rear inner wall of the box body (1), ejector rods (19) are slidably mounted on the two limiting plates (21), a bottom plate (18) is fixedly mounted at the bottom end of the ejector rods (19), the bottom plate (18) is attached to the outer surface of the discs (17), a top plate (22) is fixedly mounted at the top end of the ejector rods (19), and the top plate (22) is attached to the lower surface of a material receiving box (23).

4. A dry granulator according to claim 3, wherein the outer surface of the ejector rod (19) is sleeved with a spring (20), and two ends of the spring (20) are respectively and fixedly arranged on the lower surface of the limiting plate (21) and the upper surface of the bottom plate (18).

5. A dry granulator according to claim 1, wherein the two sides of the receiving box (23) are fixedly provided with sliding blocks (24), the left and right inner walls of the box (1) are provided with sliding grooves, and the sliding blocks (24) are slidably arranged in the sliding grooves.

6. A dry granulator according to claim 3, characterized in that the transmission mechanism comprises a double belt pulley (8) fixedly mounted on the outer surface of the output shaft of the motor (4), a single belt pulley (10) is fixedly mounted on the outer surfaces of the rotating shaft (11) and the rotating rod (12), and the single belt pulley (10) is in transmission connection with the double belt pulley (8) through a belt (9).

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