CN207522793U - A kind of double-screw type pottery mud extruding granulator - Google Patents

Abstract

The utility model discloses a kind of double-screw type pottery mud extruding granulators, including rack, the first motor, tape handler, one-stage gear transmission accelerator, speed changer, one-stage gear transmission device and squeeze out cabinet.The output shaft connection tape handler of first motor, tape handler connection one-stage gear transmission accelerator.One-stage gear transmission accelerator connection speed changer, speed changer connection one-stage gear transmission device.Extruder case includes babinet, feed arrangement, extrusion screw rod, orifice plate and end clamp plate.Two extrusion screw rods are arranged in parallel in babinet, and feed arrangement is fixedly connected on the feed inlet of babinet.Orifice plate is fixedly connected on babinet, and end clamp plate is fixed on orifice plate end, and two output shafts of one-stage gear transmission device are respectively fixedly connected with two extrusion screw rods.This case is reasonable in design, compact in design, dependable performance, can continuously automatic moulding pelletize, and granulating rate is high, granular size control facility.

Description

A kind of double-screw type pottery mud extruding granulator

Technical field

The utility model belongs to Production of Ceramics technical field of processing equipment, and in particular to a kind of double-screw type pottery mud extrusion is made Grain machine.

Background technology

The advantages of existing single screw pottery mud extruding granulator：1. design and manufacture are easy, cheap；2. it can make Obtain the particle of higher density.Shortcoming is that there are following main with single screw pottery mud extruding granulator for the ceramic powder particle for preparing Problem：1. material conveying is mainly red friction, it is restricted its performance that feeds；2. when head pressure is higher, reflux increases, Reduce productivity；3. exhaust effect is poor；4. the colour mixture of powder granule, uniformity are poor.

Utility model content

The utility model proposes a kind of double-screw type make pottery mud extruding granulator, apparatus structure reasonable design, compact in design, Dependable performance can continuously automatic moulding pelletize, and granulating rate is high, granular size control facility.

What the technical solution of the utility model was realized in：

A kind of double-screw type pottery mud extruding granulator, passes including rack, the first motor, tape handler, one-stage gear Dynamic accelerator, speed changer, one-stage gear transmission device and extrusion cabinet, first motor are fixed at the rack On, tape handler described in the output axis connection of first motor, the tape handler connects the one-stage gear transmission The input shaft of accelerator, speed changer described in the output axis connection of the one-stage gear transmission accelerator, the speed changer Export axis connection described in one-stage gear transmission device, the extruder case include babinet, feed arrangement, extrusion screw rod, orifice plate and End clamp plate, two extrusion screw rods are arranged in parallel in the babinet, and the feed arrangement is fixedly connected on the babinet On feed inlet, the orifice plate is fixedly connected on the babinet, and the end clamp plate is fixed on the orifice plate end, the level-one Two output shafts of gear assembly are respectively fixedly connected with two extrusion screw rods, and the extrusion screw rod includes conveyor screw Section, reamer spiral section and returning charge spiral section, the reamer spiral section are opposite with the reamer hand of spiral on the returning charge spiral section.

In the double-screw type pottery mud extruding granulator of the utility model, the one-stage gear transmission accelerator includes two A intermeshing first gear and second gear, the first gear are more than the number of teeth in the second gear.

In the double-screw type pottery mud extruding granulator of the utility model, the one-stage gear transmission device includes two phases The number of teeth of the third gear and the 4th gear mutually engaged, the third gear and the 4th gear is the same.

In the double-screw type pottery mud extruding granulator of the utility model, the feed arrangement includes material feeding box, the second electricity Mechanical, electrical arbor and agitating paddle, the material feeding box are equipped with a charge door, and second motor is mounted at the top of the material feeding box, The motor shaft is fixedly connected on the output shaft of second motor, and the agitating paddle is fixed on the motor shaft.

In the double-screw type pottery mud extruding granulator of the utility model, the conveyor screw section is located in the babinet, The reamer spiral section is located in the orifice plate, and the returning charge spiral section is located in the end clamp plate.

Implement this double-screw type pottery mud extruding granulator of the utility model, have the advantages that：Atomized water, Under the action of binding agent, intermixture, by two extrusion screw rod constant speed opposite direction rotatings, pug is scraped on the orifice plate of outer rim, is led to Overwinding raw extruding force of changing the line of production squeezes out pug through orifice plate by force, forms the particle of same diameter.1. in the certain feelings of extrusion capacity Under condition, residence time of the material in screw rod can greatly shorten；2. mixing, plasticizing effect are improved, and with good cleaning Function；3. the exhaust performance of device is good, the air pressure in device is reduced；4. under yield unanimous circumstances, device is reduced Power consumption.This case is reasonable in design, compact in design, dependable performance, can continuously automatic moulding pelletize, and granulating rate is high, Grain size control facility.

Description of the drawings

Fig. 1 is the schematic diagram of the double-screw type pottery mud extruding granulator of the utility model；

Fig. 2 is the schematic diagram of extrusion screw rod in Fig. 1.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe.

This double-screw type pottery mud extruding granulator of the utility model as shown in Fig. 1 to 2, including rack 1, first Motor 2, tape handler 3, one-stage gear transmission accelerator 4, speed changer 5, one-stage gear transmission device 6 and extrusion cabinet 7, Rack 1 can support and fix the first motor 2.Speed changer 5 can play the role of acceleration, deceleration and passing power source.It is described First motor 2 is fixed in the rack 1, tape handler 3 described in the output axis connection of first motor 2, described Tape handler 3 connects the input shaft of the one-stage gear transmission accelerator 4, the one-stage gear transmission accelerator 4 Export speed changer 5 described in axis connection, one-stage gear transmission device 6 described in the output axis connection of the speed changer 5, the extruder Case 7 includes babinet 71, feed arrangement 72, extrusion screw rod 73, orifice plate 74 and end clamp plate 75, and two extrusion screw rods 73 are parallel to be set It puts in the babinet 71, the feed arrangement 72 is fixedly connected on the feed inlet of the babinet 71, and the orifice plate 74 is fixed It is connected on the babinet 71, the end clamp plate 75 is fixed on 74 end of orifice plate, the one-stage gear transmission device 6 Two output shafts are respectively fixedly connected with two extrusion screw rods 73, and the extrusion screw rod 73 includes conveyor screw section 701, reamer Spiral section 702 and returning charge spiral section 703, the reamer spiral section 702 and the reamer hand of spiral on the returning charge spiral section 703 On the contrary.The conveyor screw section 701 is located in the babinet 71, and the reamer spiral section 702 is located in the orifice plate 74, described Returning charge spiral section 703 is located in the end clamp plate 75, and returning charge spiral section 703 can increase extrusion pressure.

Wherein, the one-stage gear transmission accelerator 4 includes two intermeshing first gears 41 and second gear 42, the first gear 41 is more than the number of teeth in the second gear 42.The one-stage gear transmission device 6 includes two mutually 61 and the 4th gear 62 of third gear of engagement, the third gear 61 is as the number of teeth of the 4th gear 62.

The feed arrangement 72 includes material feeding box 721, the second motor 722, motor shaft 723 and agitating paddle 724, the charging Case 721 is equipped with a charge door 725, and second motor 722 is mounted on 721 top of material feeding box, and the motor shaft 723 is solid Surely it is connected on the output shaft of second motor 722, the agitating paddle 724 is fixed on the motor shaft 723.It is past to add Put into atomized water, binding agent and intermixture in material mouth 725, then by stirring, can better mixed material, be subsequent extrusion Work provides facility, improves granulating rate.

The operation principle of this case is that pug is scraped to the orifice plate 74 of outer rim by two 73 constant speed opposite direction rotatings of extrusion screw rod On, pug through orifice plate 74 is squeezed out by force by rotating the extruding force generated, forms the particle of same diameter.It is mainly by passing Dynamic system, auxiliary granulating system and granulating system three parts composition.

Transmission system：Start the first motor 2, the first motor 2 is transmitted to power on tape handler 3, then V belt translation Mechanism 3 is transmitted to power in one-stage gear transmission accelerator 4, and best rotating speed effect, speed changer are realized by speed changer 5 5 are transmitted to power in one-stage gear transmission device 6 again, equal 61 and the 4th gear 62 of third gear of latter two right rotating speed Power is transmitted on two extrusion screw rods 73, and the rotating speed for allowing two extrusion screw rods 73 is equal, plays the role of pug conveying, and cause The rotary motion that make rotating speed equal of reamer spiral section 702 and returning charge spiral section 703.

Assist granulating system：The system is formed including feed arrangement 72, babinet 71, orifice plate 74 and end clamp plate 75, charging dress 72 effects for primarily serving atomized water, fluid binder, liquid mixing agent input port are put, babinet 71 is primarily to be not engaged in The pug come that either sputtered in double-spiral structure is squeezed out for being granulated work provides a barrier effect；Orifice plate 74 is mainly Pug is squeezed into cylindrical bars particle；End clamp plate 75 mainly plays the role of fixed extrusion screw rod 73, can be with fixed orifice plate 74。

Granulating system：Kneaded pug is added in by charge door 725, add suitable atomized water, fluid binder, Liquid mixing agent is flowed in conveyor screw section 701 together with feed arrangement 72 and pug, then is transported to by conveyor screw section 701 Extruding part, spiral are single head uniform pitch structures.When pug is full of entire space in two reamer spiral sections 702, due to Spiral reamer slot is not wait depth, and pug is squeezed into isodiametric cylindrical bars particle after overcompression by orifice plate 74.So far, The present utility model purpose is accomplished.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection domain within.

Claims (5)

1. The mud extruding granulator 1. a kind of double-screw type is made pottery, which is characterized in that including rack, the first motor, tape handler, level-one Gear drive accelerator, speed changer, one-stage gear transmission device and extrusion cabinet, first motor are fixed at described In rack, tape handler described in the output axis connection of first motor, the tape handler connects the one-stage gear It is driven the input shaft of accelerator, speed changer described in the output axis connection of the one-stage gear transmission accelerator, the speed change One-stage gear transmission device described in the output axis connection of device, the extruder case include babinet, feed arrangement, extrusion screw rod, hole Plate and end clamp plate, two extrusion screw rods are arranged in parallel in the babinet, and the feed arrangement is fixedly connected on the case On the feed inlet of body, the orifice plate is fixedly connected on the babinet, and the end clamp plate is fixed on the orifice plate end, described Two output shafts of one-stage gear transmission device are respectively fixedly connected with two extrusion screw rods, and the extrusion screw rod includes conveying Spiral section, reamer spiral section and returning charge spiral section, the reamer spiral section and the reamer hand of spiral on the returning charge spiral section On the contrary.
2. The mud extruding granulator 2. double-screw type according to claim 1 is made pottery, which is characterized in that the one-stage gear transmission adds Speed variator includes two intermeshing first gears and second gear, and the first gear is than the number of teeth in the second gear It is more.
3. The mud extruding granulator 3. double-screw type according to claim 1 is made pottery, which is characterized in that the one-stage gear transmission dress It puts including two intermeshing third gears and the 4th gear, the number of teeth of the third gear and the 4th gear is the same.
4. The mud extruding granulator 4. double-screw type according to claim 1 is made pottery, which is characterized in that the feed arrangement include into Hopper, the second motor, motor shaft and agitating paddle, the material feeding box are equipped with a charge door, and second motor is mounted on described At the top of material feeding box, the motor shaft is fixedly connected on the output shaft of second motor, and the agitating paddle is fixed at institute It states on motor shaft.
5. The mud extruding granulator 5. double-screw type according to claim 1 is made pottery, which is characterized in that the conveyor screw section is located at In the babinet, the reamer spiral section is located in the orifice plate, and the returning charge spiral section is located in the end clamp plate.