CN218399583U

CN218399583U - Double-screw extrusion forming device

Info

Publication number: CN218399583U
Application number: CN202222499087.4U
Authority: CN
Inventors: 魏元顺; 孔维松; 柳劲松; 陈红; 曹建福
Original assignee: Jiangsu Shunhengxin Chemical Co ltd
Current assignee: Jiangsu Shunhengxin Chemical Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-31
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a twin-screw extrusion device, including the mounting panel, the mounting panel is provided with two altogether, and one of them the motor is installed to one side of mounting panel, another a cooling cylinder is installed to one side of mounting panel, the inside of a cooling cylinder is provided with a shaping section of thick bamboo, one side fixedly connected with recipient of a shaping section of thick bamboo, the top of a cooling cylinder is provided with cooling body, the output fixedly connected with pivot of motor, the top of pivot is connected with the connecting axle through the synchronizing wheel transmission, the other end of connecting axle runs through to the opposite side of mounting panel, just the connecting axle rotates with the mounting panel to be connected for this device can utilize twin-screw mechanism to drive the stripper block and slide at the uniform velocity, thereby makes the material can the atress even when the extrusion, and then makes the shaping effect of material better, and the output of defective work that has significantly reduced, thereby the waste of material has significantly reduced.

Description

Double-screw extrusion forming device

Technical Field

The utility model relates to an extrusion technical field specifically is double screw extrusion device.

Background

The methylbenzotriazole is white particles or powder in appearance, and can be processed into large sheets, small pieces, particles, columns, fine particles and powder; the water-soluble methyl benzotriazole is a mixture of 4-methyl benzotriazole and 5-methyl benzotriazole, is difficult to dissolve in water, soluble in organic solvents such as alcohol, benzene, toluene, chloroform and the like, and soluble in dilute alkali liquor, and is mainly used as a water treatment agent, a metal antirust agent and a corrosion inhibitor. It is widely used in circulating water treatment agent, antirust oil, grease products, and also in vapor phase corrosion inhibitor and lubricant additive of copper and copper alloy. The benzotriazole takes surface passivated silver, copper and zinc and has the function of preventing discoloration in electroplating, takes o-phenylenediamine, sodium nitrite, sulfuric acid and the like as raw materials, is prepared into a product through the processes of diazotization, acidification, dehydration, rectification, crystallization, centrifugal filtration, drying and the like, and is finally extruded into a material through a double-screw forming machine. The double-screw forming machine is developed on the basis of a single-screw extruder, has the characteristics of good feeding performance, mixing plasticizing performance, exhaust performance, extrusion stability and the like, is widely applied to the forming processing of extruded products at present, is food production equipment integrating crushing, heating and extrusion forming of food processing raw materials, and is widely applied to cereal foods, leisure foods, nutritional rice flour, tissue protein, rice reconstruction, starch gelatinization, caramel products, pet foods and aquatic feeds.

The old-fashioned mixer crystallization equipment feeds the cooling crystallization in batches by stages, the material is long in crystallization time in the mixer, the crystallization shape is inconsistent, scab is easily caused at the edge of a jacket, the stirring motor is stopped, the production is interrupted, the production efficiency is low, the product quality is unstable, and therefore, a double-screw extrusion forming device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a twin-screw extrusion device to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: twin-screw extrusion device, including the mounting panel, the mounting panel is provided with two altogether, and one of them the motor is installed to one side of mounting panel, another the cooling cylinder is installed to one side of mounting panel, the inside of cooling cylinder is provided with a shaping section of thick bamboo, one side fixedly connected with recipient of a shaping section of thick bamboo, the top of cooling cylinder is provided with cooling body, the output fixedly connected with pivot of motor, the top of pivot is connected with the connecting axle through the synchronizing wheel transmission, the other end of connecting axle runs through to the opposite side of mounting panel, just the connecting axle rotates with the mounting panel to be connected, the both sides of pivot are connected with the push rod through twin-screw mechanism, one side of push rod extends to the inside and the fixedly connected with recipient of recipient.

Preferably, the double-screw mechanism is including installing the first gear at the pivot surface, the upper and lower both sides of first gear all mesh and are connected with the second gear, two the equal fixedly connected with screw rod in inside of second gear, two the other end of screw rod all runs through to the opposite side of mounting panel, and two there is the activity push pedal through screw hole swing joint between the screw rod, one side and the push rod fixed connection of activity push pedal to the waste of material has greatly reduced.

Preferably, cooling body is including setting up suction box, heat exchanger and the coolant tank at cooling cylinder top, top one side fixedly connected with supporting seat of suction box, the top of supporting seat articulates there is the stick of stick up, the one side bottom of stick up the pole articulates there is the piston rod, the bottom of piston rod extends to the inside and the fixedly connected with piston of suction box, all through raceway fixed connection between suction box and heat exchanger and the coolant tank, and then very big improvement the production efficiency of this device.

Preferably, the surface of a shaping section of thick bamboo is provided with the cooling tube, just the both ends of cooling tube respectively with draw-in box and cooling water tank fixed connection to the energy-conservation of this device has been improved greatly.

Preferably, a plurality of explosion-proof axial flow fans are installed on one side of the cooling cylinder, a top pressure plate is fixedly connected to the outer surface of the connecting shaft, and the top pressure plate is located on two sides of the connecting shaft and is different in length, so that the practicability of the device is greatly improved.

Preferably, the outer fixed surface of mounting panel is connected with the controller, the outer fixed surface of controller is connected with control switch to the control of this device of operating personnel has greatly been made things convenient for.

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

1. the utility model has the advantages that the device can utilize the double-screw mechanism to drive the extrusion block to slide at a constant speed by arranging the motor, the rotating shaft, the first gear, the second gear, the movable push plate, the push rod and the extrusion block, so that the material can be stressed uniformly during extrusion, the molding effect of the material is better, the output of unqualified products is greatly reduced, and the waste of the material is greatly reduced;

2. the utility model discloses still through setting up synchronizing wheel, connecting axle, roof pressure board, suction box, heat exchanger, coolant tank, supporting seat, stick up pole, piston rod, piston and cooling tube for this device can cool off the cooling to a shaping section of thick bamboo through cooling body at extrusion's in-process, thereby can accelerate the shaping ejection of compact time of material, and then improved the production efficiency of this device greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the cooling mechanism of the present invention;

FIG. 4 is a schematic perspective view of the connecting portion of the movable push plate and the push rod according to the present invention;

in the figure: 1. mounting a plate; 2. a motor; 3. a rotating shaft; 4. a synchronizing wheel; 5. a connecting shaft; 6. a top pressing plate; 7. a push rod; 8. extruding the block; 9. a cooling cylinder; 10. a forming cylinder; 11. an extrusion cylinder; 12. a first gear; 13. a second gear; 14. a screw; 15. a movable push plate; 16. a water pumping box; 17. a heat exchanger; 18. a cooling water tank; 19. a supporting seat; 20. raising the rod; 21. a piston rod; 22. a piston; 23. a cooling tube; 24. a threaded hole; 25. an explosion-proof axial flow fan; 26. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a twin-screw extrusion molding apparatus, including two mounting plates 1, two mounting plates 1 are provided, and one side of one mounting plate 1 is provided with a motor 2, one side of the other mounting plate 1 is provided with a cooling cylinder 9, a forming cylinder 10 is provided inside the cooling cylinder 9, one side of the forming cylinder 10 is fixedly connected with an extrusion cylinder 11, the top of the cooling cylinder 9 is provided with a cooling mechanism, the cooling mechanism includes a pumping box 16 provided at the top of the cooling cylinder 9, a heat exchanger 17 and a cooling water tank 18, a supporting seat 19 is fixedly connected to one side of the top of the pumping box 16, a seesaw rod 20 is hinged to the top of the supporting seat 19, a piston rod 21 is hinged to the bottom of one side of the seesaw rod 20, the bottom of the piston rod 21 extends to the inside of the pumping box 16 and is fixedly connected with a piston 22, the pumping box 16 and the heat exchanger 17 are fixedly connected to the cooling water tank 18 through a water pipe, when the connecting shaft 5 rotates, the connecting shaft drives the seesaw plate 6 to rotate, so that the seesaw rod 6 can collide with one end of the tilting rod 20 regularly, and the cooling water pipe can move downwards, thereby enabling the cooling water tank to cool the cooling water tank by the cooling water, the cooling water tank 16, the cooling water tank can move upwards by using the cooling water pipe 22, the tilting rod 20 can gradually return to the original state by utilizing the lever principle, and the reciprocating is carried out in such a way that the water pumping box 16 can always convey cooling water subjected to cooling treatment to the inside of the cooling pipe 23, so that the forming and discharging time of materials can be greatly accelerated, the output end of the motor 2 is fixedly connected with the rotating shaft 3, the upper part of the rotating shaft 3 is in transmission connection with the connecting shaft 5 through the synchronizing wheel 4, the other end of the connecting shaft 5 penetrates through the other side of the mounting plate 1, the connecting shaft 5 is in rotational connection with the mounting plate 1, two sides of the rotating shaft 3 are connected with the push rods 7 through the double-screw mechanism, the double-screw mechanism comprises the first gear 12 arranged on the outer surface of the rotating shaft 3, the upper side and the lower side of the first gear 12 are in meshing connection with the second gear 13, the screw rods 14 are fixedly connected inside the two second gears 13, and the other ends of the two screw rods 14 penetrate through the other side of the mounting plate 1, and a movable push plate 15 is movably connected between the two screws 14 through a threaded hole 24, one side of the movable push plate 15 is fixedly connected with the push rod 7, when the first gear 12 rotates, the first gear 12 can drive the upper and lower second gears 13 to synchronously rotate by utilizing a meshing connection mode between the first gear 12 and the second gear 13, so that the two second gears 13 can drive the two screws 14 to synchronously rotate, and further the two screws 14 can push the extrusion block 8 at a constant speed through the movable push plate 15 and the push rod 7, so that the extrusion block 8 can extrude the material in the extrusion barrel 11 into the molding barrel 10 at a constant speed, and the stressed end surface of the material can be uniformly stressed when the material is extruded, so that the molding effect of the material is better, and the yield of unqualified products is greatly reduced, one side of the push rod 7 extends into the extrusion barrel 11 and is fixedly connected with the extrusion block 8, the surface of a shaping section of thick bamboo 10 is provided with cooling tube 23, and the both ends of cooling tube 23 respectively with pumping box 16 and cooling water tank 18 fixed connection, cooling tube 23 is the spiral setting, thereby it is longer to make the contact time between cooling water and the shaping section of thick bamboo 10, and then make the cooling effect better, and the cooling water of this device is circulation setting, a plurality of explosion-proof axial fan 25 are installed to one side of cooling tube 9, the outer fixed surface of connecting axle 5 is connected with roof pressure plate 6, and roof pressure plate 6 is located the length difference of connecting axle 5 both sides, utilize explosion-proof axial fan 25 can be inside with outside air input cooling tube 9, thereby can further accelerate the cooling efficiency of cooling tube 9, reuse roof pressure plate 6 is located the different characteristics of 5 both sides length, make roof pressure plate 6 can be regularly extrudeed warping pole 20 when rotating, the outer fixed surface of mounting panel 1 is connected with controller 26, the outer fixed surface of controller 26 is connected with control switch, utilize control switch can control switch to control the inside electrical apparatus fast.

The utility model discloses a theory of operation: when the cooling water tank is used, an operator firstly injects materials into the extrusion cylinder 11 through the feed hole, then the motor 2 is started through the controller 26, so that the motor 2 drives the rotating shaft 3 to rotate, when the rotating shaft 3 rotates, the first gear 12 is driven to rotate on the one hand, the connecting shaft 5 is driven to rotate through the synchronizing wheel 4 on the other hand, when the first gear 12 rotates, the first gear 12 and the second gear 13 are in a meshing connection mode, so that the first gear 12 can drive the upper second gear 13 and the lower second gear 13 to rotate synchronously, so that the two second gears 13 can drive the two screw rods 14 to rotate synchronously, so that the two screw rods 14 can push the extrusion block 8 at a constant speed through the movable push plate 15 and the push rod 7, so that the extrusion block 8 can extrude the materials in the extrusion cylinder 11 to the inside the forming cylinder 10 at a constant speed, the stressed end face of the materials can be stressed uniformly when the materials are extruded, so that the forming effect of the materials is better, the unqualified products are greatly reduced, so that the waste of the materials is greatly reduced, when the connecting shaft 5 rotates, the connecting shaft can drive the push plate 6 to separate a cooling water tank 20 from a cooling water tank 20, and further drive a cooling water pump rod 20 to move upwards, so that the cooling water tank 20 can be separated from the cooling water tank by the cooling water pump 20, and the cooling water tank is further driven by the cooling water pump rod 16, and the cooling water tank, and the cooling water pump rod 16, and the cooling water tank is driven by the cooling water tank by the cooling water pump rod 16, and the cooling water tank 20, and the cooling water tank is driven by the cooling water tank to move downwards by the cooling water pump 16, piston 22 can move down rapidly under the action of gravity to utilize lever principle to make stick up pole 20 and can resume to original state gradually, so reciprocal for suction box 16 can be always to the inside cooling water after the cooling treatment of carrying of cooling tube 23, thereby can accelerate the shaping ejection of compact time of material greatly, and then very big improvement the production efficiency of this device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Twin-screw extrusion device, including mounting panel (1), its characterized in that: mounting panel (1) is provided with two altogether, and one of them motor (2) are installed to one side of mounting panel (1), another cooling cylinder (9) are installed to one side of mounting panel (1), the inside of cooling cylinder (9) is provided with into section of thick bamboo (10), one side fixedly connected with recipient (11) of a shaping section of thick bamboo (10), the top of cooling cylinder (9) is provided with cooling body, the output fixedly connected with pivot (3) of motor (2), the top of pivot (3) is connected with connecting axle (5) through synchronizing wheel (4) transmission, the other end of connecting axle (5) runs through to the opposite side of mounting panel (1), just connecting axle (5) rotate with mounting panel (1) and are connected, the both sides of pivot (3) are connected with push rod (7) through double screw mechanism, one side of push rod (7) extends to inside and fixedly connected with extrusion block (8) of recipient (11).

2. The twin screw extrusion apparatus of claim 1, wherein: double screw mechanism is including installing first gear (12) at pivot (3) surface, the equal meshing in upper and lower both sides of first gear (12) is connected with second gear (13), two the equal fixedly connected with screw rod (14) in inside of second gear (13), two the other end of screw rod (14) all runs through to the opposite side of mounting panel (1), and two there is activity push pedal (15) through screw hole (24) swing joint between screw rod (14), one side and push rod (7) fixed connection of activity push pedal (15).

3. The twin screw extrusion apparatus of claim 1, wherein: cooling body is including setting up suction box (16), heat exchanger (17) and coolant tank (18) at cooling cylinder (9) top, top one side fixedly connected with supporting seat (19) of suction box (16), the top of supporting seat (19) articulates there is stick up pole (20), it articulates to stick up one side bottom of pole (20) has piston rod (21), the bottom of piston rod (21) extends to the inside and fixedly connected with piston (22) of suction box (16), all through raceway fixed connection between suction box (16) and heat exchanger (17) and coolant tank (18).

4. The twin screw extrusion apparatus of claim 3, wherein: the outer surface of the forming cylinder (10) is provided with a cooling pipe (23), and two ends of the cooling pipe (23) are fixedly connected with the pumping box (16) and the cooling water tank (18) respectively.

5. The twin screw extrusion apparatus of claim 1, wherein: a plurality of anti-explosion axial flow fans (25) are installed on one side of the cooling cylinder (9), a top pressure plate (6) is fixedly connected to the outer surface of the connecting shaft (5), and the lengths of the top pressure plate (6) located on the two sides of the connecting shaft (5) are different.

6. The twin screw extrusion apparatus of claim 1, wherein: the outer fixed surface of mounting panel (1) is connected with controller (26), the outer fixed surface of controller (26) is connected with control switch.