CN212764662U

CN212764662U - Smooth and easy single screw extruder of feeding

Info

Publication number: CN212764662U
Application number: CN202021118168.XU
Authority: CN
Inventors: 李贺伟
Original assignee: Tianjin Xinying Thermal Insulation Material Co ltd
Current assignee: Tianjin Xinying Thermal Insulation Material Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-23
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to an extruder technical field, and a smooth and easy single screw extruder of feeding is disclosed, including extrusion cylinder and storage hopper, the lower extreme of storage hopper and the upper end left side fixed connection of extrusion cylinder, annular water storage box has been cup jointed to the lateral wall of storage hopper fixed, the equal fixedly connected with supporting shoe in both ends about the inside wall of annular water storage box, and all fixedly between two supporting shoes of homonymy be equipped with the electrothermal tube, the upper end left side fixedly connected with inlet tube of annular water storage box, the upper end fixedly connected with U-shaped board of storage hopper, and the upper end fixedly connected with motor of U-shaped board, the output of motor rotates through the shaft coupling and is connected with the pivot, the axial wall of pivot runs through the upper end of U-shaped board and the upper end of storage. The utility model discloses can prevent that the raw materials from giving off the sclerosis because of the temperature and gluing, influence the smooth and easy nature of extruding, and can make more abundant that the raw materials mixes, simultaneously can the even heating, heat effectually.

Description

Smooth and easy single screw extruder of feeding

Technical Field

The utility model relates to an extruder technical field especially relates to a smooth and easy single screw extruder of feeding.

Background

The single screw extruder is mainly used for extruding soft and hard polyvinyl chloride, polyethylene and other thermoplastic plastics, can be used for processing various plastic products, such as blown film, extruded tube, pressing plate, wire drawing belt and the like, and can also be used for melt granulation.

At present, single screw extruder uses comparatively extensively in thermoplastic's production, and a storage section of thick bamboo is generally installed to single screw extruder's extrusion section of thick bamboo wall, with inside the raw materials drops into the extrusion section of thick bamboo, but in actual use, the raw materials of storage section of thick bamboo the superiors are at the in-process that moves to the feed inlet, along with giving off of heat, when it removes feed inlet department, easily become hard to glue glutinous, lead to follow-up feeding not smooth, influence extruding smoothly of extruder, consequently, provide a smooth and easy single screw extruder of feeding.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art the raw materials of storage section of thick bamboo the superiors at the in-process that removes to the feed inlet, along with thermal giving off, when it removes to feed inlet department, it is easily hard to glue glutinous, leads to follow-up feeding not smooth, influences the problem of extruding smoothly of extruder, and the smooth and easy single screw extruder of feeding that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a single-screw extruder with smooth feeding comprises an extruding cylinder and a storage hopper, wherein the lower end of the storage hopper is fixedly connected with the left side of the upper end of the extruding cylinder, an annular water storage tank is fixedly sleeved on the outer side wall of the storage hopper, supporting blocks are fixedly connected to the upper end and the lower end of the left inner side wall and the lower end of the right inner side wall of the annular water storage tank, an electric heating tube is fixedly arranged between the two supporting blocks on the same side, a water inlet tube is fixedly connected to the left side of the upper end of the annular water storage tank, a U-shaped plate is fixedly connected to the upper end of the storage hopper, a motor is fixedly connected to the upper end of the U-shaped plate, the output end of the motor is rotatably connected with a rotating shaft through a coupler, the shaft wall of the rotating shaft sequentially penetrates through the upper ends of the U-shaped plate and the storage hopper and extends to the inside, the shaft wall of the rotating shaft is rotatably, the upper end left side fixedly connected with feeder hopper of storage hopper.

Preferably, both ends all rotate through second antifriction bearing around the upper and lower inside wall of annular water storage box and are connected with the bull stick, and the upper end of two bull sticks all extends to the outside of annular water storage box, two the pole wall of bull stick is located the equal fixedly connected with multiunit evenly distributed's of the inside one end of annular water storage box water conservancy diversion leaf, two the pole wall of bull stick is located the one end of outside and the axle wall upper end of pivot and all fixedly cup joints the sprocket, and three sprocket is connected through chain drive jointly.

Preferably, the outer side wall of the annular water storage tank is fixedly connected with an annular heat preservation cover.

Preferably, the upper end of the pipe wall of the water inlet pipe is in threaded connection with a first sealing cover, and the upper end of the outer side wall of the feed hopper is in threaded connection with a second sealing cover.

Preferably, the number of the guide vanes in each group is four, and each guide vane is arranged in an arc shape.

Preferably, the lower end of the storage hopper is arranged in a conical shape.

Compared with the prior art, the utility model provides a smooth and easy single screw extruder of feeding possesses following beneficial effect:

1. this smooth and easy single screw extruder of feeding, feeder hopper through being equipped with, can be to the inside raw materials that adds of storage hopper, inside raw materials of storage hopper can get into the extrusion cylinder, through the inlet tube that is equipped with, can add water to annular water storage box inside, annular water storage box through being equipped with, mutually supporting of four supporting shoes and two electrothermal tubes, can be through to the water heating, improve the inside temperature of storage hopper, avoid the raw materials to glue along with the sclerosis that gives off of thermal, influence follow-up extruder and extrude smoothly, through the U-shaped board that is equipped with, including a motor, an end cap, a controller, and a cover plate, a plurality of stirring leaves mutually support, can be continuous stir the inside raw materials of storage hopper, not only can keep the mobility of raw materials, avoid the raw materials gathering to become thick, can also improve the.

2. This smooth and easy single screw extruder of feeding through mutually supporting of two bull sticks, multiunit water conservancy diversion leaves, three sprocket and chains that are equipped with, can improve the mobility of water when heating to can the even heating, improve heating efficiency, through the annular heat preservation cover that is equipped with, can reduce the thermal giving off of annular water storage box, improve the heating effect that keeps warm.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can prevent that the raw materials from giving off the sclerosis because of the temperature and gluing, influence the smooth and easy nature of extruding, and can make more abundant that the raw materials mixes, simultaneously can the even heating, and heating effect is good.

Drawings

Fig. 1 is a schematic structural view of a smooth-feeding single screw extruder provided by the present invention;

FIG. 2 is a side view of the partial structure of FIG. 1;

fig. 3 is a schematic top view of a set of guide vanes in fig. 2.

In the figure: the device comprises an extrusion cylinder 1, a storage hopper 2, an annular water storage tank 3, a supporting block 4, an electric heating pipe 5, a water inlet pipe 6, a U-shaped plate 7, a motor 8, a rotating shaft 9, a stirring blade 10, a feeding hopper 11, a rotating rod 12, a flow guide blade 13, a chain 14, an annular heat preservation cover 15, a first sealing cover 16 and a second sealing cover 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, a smooth-feeding single-screw extruder comprises an extruding cylinder 1 and a storage hopper 2, wherein the lower end of the storage hopper 2 is fixedly connected with the left side of the upper end of the extruding cylinder 1, an annular water storage tank 3 is fixedly sleeved on the outer side wall of the storage hopper 2, supporting blocks 4 are fixedly connected with the upper end and the lower end of the left inner side wall and the right inner side wall of the annular water storage tank 3, electric heating tubes 5 are fixedly arranged between the two supporting blocks 4 on the same side, a water inlet pipe 6 is fixedly connected with the left side of the upper end of the annular water storage tank 3, a U-shaped plate 7 is fixedly connected with the upper end of the storage hopper 2, a motor 8 is fixedly connected with the upper end of the U-shaped plate 7, the output end of the motor 8 is rotatably connected with a rotating shaft 9 through a coupler, the shaft wall of the rotating shaft 9 sequentially penetrates through the upper end of the U-shaped, the fixed cover of the one end that is located storage hopper 2 inside of the shaft wall of pivot 9 has a plurality of evenly distributed's stirring leaf 10, the upper end left side fixedly connected with feeder hopper 11 of storage hopper 2.

Both ends all are connected with bull stick 12 through the rotation of second antifriction bearing around the upper and lower inside wall of annular water storage box 3, and the upper end of two bull sticks 12 all extends to the outside of annular water storage box 3, the pole wall of two bull sticks 12 is located the equal fixedly connected with multiunit evenly distributed's of the inside one end of annular water storage box 3 water conservancy diversion leaf 13, the pole wall of two bull sticks 12 is located outside one end and the equal fixed sprocket that has cup jointed in the axle wall upper end of pivot 9, and three sprocket is connected through 14 transmissions of chain jointly, when pivot 9 rotates, under the cooperation of three sprocket and chain 14, can make two bull sticks 12 rotate simultaneously, thereby can make multiunit water conservancy diversion leaf 13 rotate simultaneously, and then can make the inside rivers of annular water storage box 3 flow, improve the homogeneity of heating, and improve heating efficiency.

The outer side wall of the annular water storage tank 3 is fixedly connected with an annular heat preservation cover 15, so that the temperature emission of the annular water storage tank 3 can be reduced, and the heating and heat preservation effects are improved.

The pipe wall upper end threaded connection of inlet tube 6 has first sealed lid 16, and the lateral wall upper end threaded connection of feeder hopper 11 has the sealed lid 17 of second, adds water and reinforced back that finishes, screws up first sealed lid 16 and the sealed lid 17 of second, can effectively reduce thermal loss.

The quantity of every group water conservancy diversion leaf 13 is four settings, and every water conservancy diversion leaf 13 is the arc setting, can improve the water conservancy diversion effect.

The lower extreme of storage hopper 2 is the toper setting, can be convenient for the raw materials gets into and extrude a section of thick bamboo 1, avoids the raw materials at the inside siltation of storage hopper 2.

In the utility model, when in use, raw materials can be added into the storage hopper 2 through the feeding hopper 6, the raw materials in the storage hopper 2 can enter the extrusion cylinder 1, water can be added into the annular water storage tank 3 through the inlet tube 6, the annular water storage tank 3, the four supporting blocks 4 and the two electric heating tubes 5 are arranged, the two electric heating tubes 5 work to heat water, the temperature in the storage hopper 2 is improved through heating water, the raw materials are prevented from hardening and sticking along with the dissipation of heat, the smooth extrusion of a subsequent extruder is influenced, the rotating shaft 9 can be rotated through the U-shaped plate 7, the motor 8, the rotating shaft 9 and the stirring blades 10, the motor 8 works, so that the stirring blades 10 can be rotated, the raw materials in the storage hopper 2 can be continuously stirred, the flowability of the raw materials can be kept, avoiding the aggregation and thickening of the raw materials and improving the mixing uniformity of the raw materials.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A single-screw extruder with smooth feeding comprises an extruding cylinder (1) and a storage hopper (2), and is characterized in that the lower end of the storage hopper (2) is fixedly connected with the left side of the upper end of the extruding cylinder (1), an annular water storage tank (3) is fixedly sleeved on the outer side wall of the storage hopper (2), supporting blocks (4) are fixedly connected to the upper end and the lower end of the left inner side wall and the lower end of the right inner side wall of the annular water storage tank (3), electric heating tubes (5) are fixedly arranged between the two supporting blocks (4) on the same side, a water inlet tube (6) is fixedly connected to the left side of the upper end of the annular water storage tank (3), a U-shaped plate (7) is fixedly connected to the upper end of the storage hopper (2), a motor (8) is fixedly connected to the upper end of the U-shaped plate (7), the output end of the motor (8) is rotatably connected with a rotating shaft (9) through a coupler, and the shaft wall, and the axle wall of pivot (9) is connected through the rotation of first antifriction bearing and the upper end of U-shaped board (7) and the upper end of storage hopper (2), the fixed cover of the one end that the axle wall of pivot (9) is located storage hopper (2) inside has a plurality of evenly distributed's stirring leaf (10), the upper end left side fixedly connected with feeder hopper (11) of storage hopper (2).

2. The single-screw extruder smooth in feeding according to claim 1, wherein the front end and the rear end of the upper inner side wall and the rear end of the lower inner side wall of the annular water storage tank (3) are both rotatably connected with rotating rods (12) through second rolling bearings, the upper ends of the two rotating rods (12) extend to the outside of the annular water storage tank (3), one ends, located inside the annular water storage tank (3), of the rod walls of the two rotating rods (12) are fixedly connected with multiple groups of uniformly distributed flow guide vanes (13), one ends, located outside, of the rod walls of the two rotating rods (12) and the upper end of the shaft wall of the rotating shaft (9) are fixedly sleeved with chain wheels, and the three chain wheels are jointly connected through a chain (14) in a transmission manner.

3. A smooth-feeding single screw extruder as claimed in claim 1, characterised in that the outer side wall of the annular water storage tank (3) is fixedly connected with an annular heat-insulating cover (15).

4. A smooth-feeding single screw extruder as claimed in claim 1, wherein the upper end of the wall of the inlet pipe (6) is screw-connected with a first sealing cover (16), and the upper end of the outer side wall of the feed hopper (11) is screw-connected with a second sealing cover (17).

5. A smooth-feed single screw extruder as claimed in claim 2, wherein the number of guide vanes (13) in each group is four and each guide vane (13) is arranged in an arc.

6. A smooth-feeding single screw extruder as claimed in claim 1, wherein the lower end of the storage hopper (2) is conically arranged.