CN213859805U

CN213859805U - Ceramsite extrusion device

Info

Publication number: CN213859805U
Application number: CN202022621217.8U
Authority: CN
Inventors: 张天凝; 杨勇; 武建军; 田恒训; 高丽; 朱文凯; 孙久坤; 胡立杰; 黄迎春
Original assignee: Gongli Machine Co ltd
Current assignee: Gongli Machine Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-08-03
Anticipated expiration: 2030-11-12

Abstract

The utility model belongs to the field of ceramsite equipment, and relates to a ceramsite extrusion device, which comprises a bracket, wherein a die sleeve is arranged on the bracket, a main shaft cutting mechanism and a mud cylinder are respectively arranged at two sides of the die sleeve, and the mud cylinder is connected with an extrusion screw; the die sleeve is provided with a plurality of extrusion holes; the main shaft cutting mechanism comprises a main shaft, the main shaft is controlled by a motor, two ends of the main shaft are respectively connected with the support and the die sleeve through bearings, and a cutter unit is arranged in the middle of the main shaft. The utility model has the advantages of reasonable design, haydite production efficiency is high to the haydite intensity of production is high, and the shaping rate is high.

Description

Ceramsite extrusion device

Technical Field

The utility model relates to a haydite extrusion device belongs to haydite equipment field.

Background

Most of the conventional ceramsite equipment is of a rotary structure, the rotary ceramsite equipment is low in production efficiency, limited in strength of produced ceramsite and low in molding rate, and the conventional rotary ceramsite equipment cannot completely meet the current production requirements along with the development of the ceramsite industry.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the ceramsite extrusion device is large in flow, high in production efficiency, high in strength of produced ceramsite and high in forming rate.

The ceramsite extrusion device comprises a bracket, wherein a die sleeve is arranged on the bracket, a main shaft cutting mechanism and a mud cylinder are respectively arranged at two sides of the die sleeve, and the mud cylinder is connected with an extrusion screw; the die sleeve is provided with a plurality of extrusion holes; the main shaft cutting mechanism comprises a main shaft, the main shaft is controlled by a motor, two ends of the main shaft are respectively connected with the support and the die sleeve through bearings, and a cutter unit is arranged in the middle of the main shaft.

In the working process, pug is conveyed to the position of the pug cylinder by the extrusion screw, and then is extruded to one side of the main shaft cutting mechanism through the extrusion hole on the die sleeve, and then the pug extruded from the extrusion hole is cut off by the cutter unit after the pug reaches the cutting length. The extrusion flow of the pug is large, and the cutting speed of the main shaft cutting mechanism is high, so that the production efficiency of the ceramsite is greatly improved; and the pug is extruded by the extrusion screw and is extruded by the die sleeve, so the intensity of the ceramsite is higher and the molding rate is higher.

Preferably, the cutter unit comprises a connecting turntable, the middle of the connecting turntable is fixedly connected with the main shaft, and a plurality of cutter groups are arranged around the connecting turntable. The connection turntable is also provided with a reinforced triangle plate to enhance the supporting strength of the connection turntable.

Preferably, the cutter group comprises a step-shaped cutter bar, a blade is fixed at the end part of the large end of the cutter bar, the small end of the cutter bar penetrates through the connecting turntable, a spring is sleeved on the periphery of the cutter bar between the shoulder position of the large end of the cutter bar and the connecting turntable, and a fastening nut is installed at the end part of the small end of the cutter bar penetrating through the connecting turntable; the blade corresponds to the position of the extrusion hole. The arrangement of the spring ensures that the blade can be in close contact with the die sleeve, so that the blade can cut off extruded pug along the die sleeve; and the length of the cutter bar between the connecting turntable and the die sleeve can be adjusted according to actual conditions, and during adjustment, the fastening nut is unscrewed and adjusted to a proper position and then screwed down.

Preferably, the number of the cutter groups is 3, and the 3 cutter groups are uniformly distributed on the connecting turntable.

Preferably, the periphery of the main shaft cutting mechanism is additionally provided with a protective cover, the protective cover is fixed with the support, and the lower part of the protective cover is a material outlet. The arrangement of the protective cover separates the main shaft cutting mechanism from the outside and protects the main shaft cutting mechanism and operators.

Preferably, the extrusion holes are uniformly distributed on a plurality of circular ring lines with different radiuses and matched with the motion tracks of the cutter group, the space is fully utilized, the mud can be better extruded and cut, and the production efficiency is improved.

Preferably, the die sleeve is fixedly connected with the support through a bolt, the die sleeve with extrusion holes of different diameters can be selected to be replaced according to different diameters of produced ceramsite, the die sleeve is a wear part, and the die sleeve can be conveniently replaced through the bolt and the support.

Preferably, a material distribution disc is arranged between the mud cylinder and the extrusion screw, a material distribution cone is arranged in the middle of the material distribution disc, and a plurality of discharge holes are formed in the periphery of the material distribution cone. The pug extruded by the extrusion screw is divided by the material dividing cone and then enters the mud cylinder through the discharge hole, which is beneficial to the uniform extrusion of the pug.

Preferably, an outer conical disc is additionally arranged in the mud cylinder, the large head end of the outer conical disc is fixedly connected with the die sleeve, the small head end of the outer conical disc is connected with the material distributing cone, and the outer diameter of the small head end of the outer conical disc is matched with the radius of the bottom surface of the material distributing cone. The pug entering the mud cylinder through the discharge hole can be more uniformly extruded through the extrusion holes after being divided by the outer conical disc again.

Preferably, a material receiving disc is additionally arranged between the material distributing disc and the extrusion screw, and the material receiving disc plays a role in connection and material storage.

Compared with the prior art, the utility model beneficial effect who has is:

the utility model has the advantages of reasonable design, haydite production efficiency is high to the haydite intensity of production is high, and the shaping rate is high.

Drawings

FIG. 1 is a schematic view of a ceramsite extrusion device;

FIG. 2 is a cross-sectional view of a ceramsite extrusion device (with the extrusion screw removed);

FIG. 3 is a schematic view of the structure of a die sleeve;

FIG. 4 is a schematic view of a cutter unit structure;

fig. 5 is a schematic structural diagram of the distributing tray.

In the figure: 1. a motor; 2. a shield; 3. a mud jar; 4. distributing disks; 5. a take-up pan; 6. extruding a screw; 7. a cutter unit; 8. a cutter set; 9. a support; 10. die sleeve; 11. a material separating cone; 12. an outer cone disc; 13. connecting the rotary table; 14. an extrusion orifice; 15. a main shaft; 16. fastening a nut; 17. a spring; 18. a cutter bar; 19. a blade; 20. a bearing; 21. a material outlet; 22. a discharge hole; 23. and (4) reinforcing the triangular plate.

Detailed Description

The invention will be further described with reference to the accompanying drawings:

as shown in fig. 1-5, the ceramsite extrusion device of the present invention comprises a support 9, a die sleeve 10 is disposed on the support 9, a main shaft cutting mechanism and a mud cylinder 3 are respectively disposed on two sides of the die sleeve 10, and the mud cylinder 3 is connected to an extrusion screw 6; the die sleeve 10 is provided with a plurality of extrusion holes 14; the main shaft cutting mechanism comprises a main shaft 15, the main shaft 15 is controlled by a motor 1, two ends of the main shaft 15 are respectively connected with a support 9 and a die sleeve 10 through bearings 20, and a cutter unit 7 is arranged in the middle of the main shaft 15.

In this embodiment:

the cutter unit 7 comprises a connecting turntable 13, the middle of the connecting turntable 13 is fixedly connected with a main shaft 15, and a plurality of cutter groups 8 are arranged around the connecting turntable 13. Connecting rotary table 13 still is equipped with reinforcing set-square 23, strengthens connecting rotary table 13's support intensity.

The cutter group 8 comprises a step-shaped cutter bar 18, a blade 19 is fixed at the end part of the big end of the cutter bar 18, the small end of the cutter bar 18 passes through the connecting turntable 13, a spring 17 is sleeved on the periphery of the cutter bar 18 between the shaft shoulder of the big end of the cutter bar 18 and the connecting turntable 13, and a fastening nut 16 is installed at the end part of the small end of the cutter bar 18 passing through the connecting turntable 13; the blade 19 corresponds in position to the extrusion orifice 14. The arrangement of the spring 17 ensures that the blade 19 can be in close contact with the die sleeve 10, so that the blade 19 can cut off the extruded pug along the die sleeve 10; and the length of the cutter bar 18 between the connecting rotary disc 13 and the die sleeve 10 can be adjusted according to actual conditions, and when the adjustment is carried out, the fastening nut 16 is unscrewed and adjusted to a proper position, and then the fastening nut 16 is screwed. The number of the cutter groups 8 is 3, and 3 cutter groups 8 are uniformly distributed on the connecting rotary disc 13.

The periphery of the cutting mechanism of the main shaft 15 is additionally provided with a protective cover 2, the protective cover 2 is fixed with a support 9, and the lower part of the protective cover 2 is provided with a material outlet 21. The arrangement of the shield 2 separates the cutting mechanism of the main shaft 15 from the outside and protects the cutting mechanism of the main shaft 15 and operators.

The extrusion holes 14 are uniformly distributed on a plurality of circular ring lines with different radiuses and matched with the motion tracks of the cutter group 8, the space is fully utilized, the mud can be better extruded and cut, and the production efficiency is improved.

The die sleeve 10 is fixedly connected with the support 9 through bolts, the die sleeve 10 with extrusion holes 14 with different diameters can be selected to be replaced according to different diameters of produced ceramsite, the die sleeve 10 is a wear part, and the die sleeve 10 is fixedly connected with the support 9 through bolts and can be conveniently replaced.

A material distribution disc 4 is arranged between the mud cylinder 3 and the extrusion screw 6, a material distribution cone 11 is arranged in the middle of the material distribution disc 4, a plurality of discharge holes 22 are formed in the periphery of the material distribution cone 11, and mud extruded by the extrusion screw 6 is distributed by the material distribution cone 11 and then enters the mud cylinder 3 through the discharge holes 22, so that the mud can be uniformly extruded; an outer conical disc 12 is additionally arranged in the mud cylinder 3, the large end of the outer conical disc 12 is fixedly connected with a die sleeve 10, the small end of the outer conical disc 12 is connected with a distributing cone 11, the outer diameter of the small end of the outer conical disc 12 is matched with the radius of the bottom surface of the distributing cone 11, and mud entering the mud cylinder 3 from a discharge hole 22 is distributed by the outer conical disc 12 again and then can be more uniformly extruded from an extrusion hole 14; a material receiving disc 5 is additionally arranged between the material distributing disc 4 and the extrusion screw 6, and the material receiving disc 5 plays a role in connection and material storage.

In the working process, the pug is conveyed into the receiving disc 5 by the extrusion screw 6, then the pug is divided by the material dividing disc 4 and the outer conical disc 12 and then extruded out to one side of the cutting mechanism of the main shaft 15 by the extrusion hole 14 on the die sleeve 10, then after the cutting length is reached, the blade 19 cuts the pug into ceramsite by driving the lower edge of the main shaft 15 to rotate, and the ceramsite is discharged from the discharge hole. The extrusion flow of the pug is large, and the cutting-off speed of the cutting-off mechanism of the main shaft 15 is high, so that the production efficiency of the ceramsite is greatly improved; and the pug is extruded by the extrusion screw 6 and is extruded and formed by the die sleeve 10, so the intensity of the ceramsite is higher and the forming rate is higher.

Claims

1. A haydite extrusion device which characterized in that: the device comprises a support (9), a die sleeve (10) is arranged on the support (9), a main shaft cutting mechanism and a mud cylinder (3) are respectively arranged on two sides of the die sleeve (10), and the mud cylinder (3) is connected with an extrusion screw (6); the die sleeve (10) is provided with a plurality of extrusion holes (14); the main shaft cutting mechanism comprises a main shaft (15), the main shaft (15) is controlled by a motor (1), two ends of the main shaft (15) are respectively connected with a support (9) and a die sleeve (10) through bearings (20), and a cutter unit (7) is arranged in the middle of the main shaft (15).

2. A ceramsite extrusion device according to claim 1, wherein: the cutter unit (7) comprises a connecting turntable (13), the middle of the connecting turntable (13) is fixedly connected with the main shaft (15), and a plurality of cutter sets (8) are arranged around the connecting turntable (13).

3. A ceramsite extrusion device according to claim 2, wherein: the cutter group (8) comprises a step-shaped cutter bar (18), a blade (19) is fixed at the end part of the large end of the cutter bar (18), the small end of the cutter bar (18) penetrates through the connecting turntable (13), a spring (17) is sleeved on the periphery of the cutter bar (18) between the shaft shoulder of the large end of the cutter bar (18) and the connecting turntable (13), and a fastening nut (16) is installed at the end part of the small end of the cutter bar penetrating through the connecting turntable (13); the blade (19) corresponds to the position of the extrusion hole (14).

4. A ceramsite extrusion device according to claim 2 or 3, wherein: the number of the cutter groups (8) is 3, and the 3 cutter groups (8) are uniformly distributed on the connecting turntable (13).

5. A ceramsite extrusion device according to claim 1, wherein: the periphery of the main shaft cutting mechanism is additionally provided with a shield (2), the shield (2) is fixed with the support (9), and the lower part of the shield (2) is provided with a material outlet (21).

6. A ceramsite extrusion device according to claim 1, wherein: the extrusion holes (14) are uniformly distributed on a plurality of circular ring lines with different radiuses.

7. A ceramsite extrusion device according to claim 1 or 6, wherein: the die sleeve (10) is fixedly connected with the bracket (9) through a bolt.

8. A ceramsite extrusion device according to any one of claims 1-3, wherein: a material distribution disc (4) is arranged between the mud cylinder (3) and the extrusion screw (6), a material distribution cone (11) is arranged in the middle of the material distribution disc (4), and a plurality of discharge holes (22) are arranged around the material distribution cone (11).

9. A ceramsite extrusion device according to claim 8, wherein: an outer conical disc (12) is additionally arranged in the mud cylinder (3), the large head end of the outer conical disc (12) is fixedly connected with a die sleeve (10), the small head end of the outer conical disc (12) is connected with a material distributing cone (11), and the outer diameter of the small head end of the outer conical disc (12) is matched with the radius of the bottom surface of the material distributing cone (11).

10. A ceramsite extrusion device according to claim 8, wherein: a material receiving disc (5) is additionally arranged between the material distributing disc (4) and the extrusion screw (6).