CN217670948U

CN217670948U - Pneumatic feeding device for composite material screw extruder

Info

Publication number: CN217670948U
Application number: CN202221355721.0U
Authority: CN
Inventors: 王至昶; 梁增宏
Original assignee: Jiangsu Diwei New Material Technology Development Co ltd; Changzhou Orit_sr Co ltd
Current assignee: Jiangsu Diwei New Material Technology Development Co ltd; Changzhou Orit_sr Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-10-28
Anticipated expiration: 2032-06-01

Abstract

The utility model provides a pneumatic feeding device for combined material screw extruder. The improved structure of the shock-absorbing hopper comprises a hopper, the feed opening has been seted up to the outer wall of hopper, the top of hopper is fixed with the fixed plate, the last fixed surface of fixed plate has the mounting panel, the internally mounted of mounting panel has the cylinder, the inside of hopper and the bottom that is located the cylinder are installed movable post, damper is installed to the below of activity post. The utility model provides a pair of a pneumatic feeding device for combined material screw extruder, to this device design have a damper, first connecting seat can drive four even boards and buckle the processing to make the compression motion that can carry out of spring, such design can make the briquetting more steady at the during operation, and adopt the cylinder to promote the briquetting and push down the processing, original equipment use manual work has been solved in such design and has been taken the material stick of smashing, smashes the mode of pressing the material. The cylinder is used for realizing automatic feeding of the tamping material, and the labor and the efficiency are reduced.

Description

Pneumatic feeding device for composite material screw extruder

Technical Field

The utility model relates to a screw extruder accessory technical field especially relates to a pneumatic feeding device for combined material screw extruder.

Background

The extruder can divide the machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of the screw. The screw extruder depends on the pressure and the shearing force generated by the rotation of the screw, so that materials can be fully plasticized and uniformly mixed and are molded through a neck mold.

Plastic extruders can be classified basically into twin-screw extruders, single-screw extruders and rarely multi-screw extruders and screwless extruders, and with the development of modern science and technology, the extruders need to use a feeding device to perform auxiliary work when working.

The existing pneumatic feeding device of the composite material screw extruder on the market exists in the working and using process, and materials in the hopper of the extruder, particularly fiber and resin composite materials, are dry and hard due to the fluffy volume. During extrusion, the material cannot follow up in time. The strip is discontinuously deformed, and the pressing block is very unstable in work and is inconvenient to carry out damping treatment.

Therefore, it is necessary to provide a pneumatic feeding device for a composite material screw extruder to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pneumatic feeding device for combined material screw extruder has solved the material of extruder hopper the inside, especially fibre and resin composite, because the volume is fluffy, and is dry and hard again. During extrusion, the material cannot follow up in time. The strip is not formed intermittently, and the pressing block is very unstable during working and is inconvenient to carry out damping treatment.

For solving the technical problem, the utility model provides a pair of a pneumatic feeding device for combined material screw extruder, the power distribution box comprises a hopper, the feed opening has been seted up to the outer wall of hopper, the top of hopper is fixed with the fixed plate, the last fixed surface of fixed plate has the mounting panel, the internally mounted of mounting panel has the cylinder, the inside of hopper and the bottom that is located the cylinder install movable post, damper is installed to the below of activity post, link up the subassembly is installed to the inside of hopper and the one side that is located movable post.

Preferably, damper is including installing in the roof of activity bottom of the post portion, the bottom of roof is fixed with first connecting seat, and the quantity of first connecting seat is four, four even board is all installed to the inside of first connecting seat, four the second connecting seat is all installed to the bottom of even board, four the bottom of second connecting seat is fixed with the bottom plate, the last fixed surface of bottom plate has the spring.

Preferably, the upper end and the lower end of each of the four connecting plates are connected with the four first connecting seats and the four second connecting seats in an inserting mode through inserting pins.

Preferably, the top of the spring is fixedly connected with the lower surface of the top plate, and the bottom of the movable column is in threaded connection with the upper surface of the top plate.

Preferably, the connection assembly comprises a connection plate fixed on the inner wall of the hopper, a chute plate is mounted on the outer wall of the connection plate, a limiting groove is formed in the chute plate, and a pressing block is fixed at the bottom of the bottom plate.

Preferably, the chute plate is fixedly installed with the connecting plate through bolts, and the pressing block forms a sliding structure with the chute plate through a sliding block matched with the limiting groove.

Compared with the prior art, the utility model provides a pair of a pneumatic feeding device for combined material screw extruder has following beneficial effect:

to this device design there is damper assembly, first connecting seat can drive four even boards and buckle the processing to make the compression motion that can carry out of spring, such design can make the briquetting more steady at the during operation, and adopt the cylinder to promote the briquetting and push down the processing, such design has been solved the existing equipment and has been used the manual work to take and smash the material stick, smash the mode of pressing the material. The cylinder is used for realizing automatic feeding of the tamping material, and the labor and the efficiency are reduced.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a pneumatic feeding device for a composite material screw extruder according to the present invention;

FIG. 2 is a schematic view of the shock absorbing structure shown in FIG. 1;

fig. 3 is a schematic plan view of the structure shown in fig. 1.

The reference numbers in the figures: 1. a hopper; 2. a feeding port; 3. a fixing plate; 4. mounting a plate; 5. a cylinder; 6. a movable post; 7. a shock absorbing assembly; 71. a top plate; 72. a first connecting seat; 73. connecting plates; 74. a second connecting seat; 75. a base plate; 76. a spring; 8. an engagement assembly; 81. a connector tile; 82. a chute plate; 83. a limiting groove; 84. and (7) briquetting.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1 to fig. 3, fig. 1 is a schematic structural diagram of a pneumatic feeding device for a composite material screw extruder according to a preferred embodiment of the present invention; FIG. 2 is a schematic view of the shock absorbing structure shown in FIG. 1; fig. 3 is a schematic plan view of the structure shown in fig. 1. The utility model provides a pneumatic feeding device for combined material screw extruder, including hopper 1, feed opening 2 has been seted up to the outer wall of hopper 1, the top of hopper 1 is fixed with fixed plate 3, the last fixed surface of fixed plate 3 has mounting panel 4, the internally mounted of mounting panel 4 has cylinder 5, the inside of hopper 1 and the bottom that is located cylinder 5 are installed movable post 6, damper 7 is installed to the below of activity post 6, the inside of hopper 1 and the one side that is located movable post 6 are installed and are linked up subassembly 8.

Damping component 7 is including installing in the roof 71 of activity post 6 bottom, and the bottom of roof 71 is fixed with first connecting seat 72, and the quantity of first connecting seat 72 is four, and even board 73 is all installed to the inside of four first connecting seats 72, and second connecting seat 74 is all installed to the bottom of four even boards 73, and the bottom of four second connecting seats 74 is fixed with bottom plate 75, and the last fixed surface of bottom plate 75 has spring 76.

The upper end and the lower end of each of the four connecting plates 73 are connected with the four first connecting seats 72 and the four second connecting seats 74 in an inserting manner through bolts, and the four connecting plates 73 are connected in an inserting manner through the bolts, so that the four connecting plates 73 can be freely bent.

The top of spring 76 is fixedly connected with the lower surface of roof 71, and the bottom of activity post 6 and the upper surface threaded connection of roof 71, first connecting seat 72 can drive four even boards 73 and buckle the processing to make spring 76 carry out compression motion, such design can make briquetting 84 more steady and stable at the during operation.

The connecting assembly 8 comprises a connecting plate 81 fixed on the inner wall of the hopper 1, a sliding groove plate 82 is installed on the outer wall of the connecting plate 81, a limiting groove 83 is formed in the sliding groove plate 82, and a pressing block 84 is fixed at the bottom of the bottom plate 75.

The sliding groove plate 82 is fixedly installed with the connecting plate 81 through bolts, and the pressing block 84 forms a sliding structure with the sliding groove plate 82 through the sliding block matched with the limiting groove 83, so that the pressing block 84 of the device can be more stable and firm when sliding.

The utility model provides a pair of a pneumatic feeding device for combined material screw extruder's theory of operation as follows:

the first step is as follows: at first the user needs to aim at the equipment mouth of unloading in feed opening 2 when using, then discharging equipment carries out ejection of compact work, and the material can pile up in the inside of hopper 1 during the ejection of compact.

The second step is that: then, the user needs to start the air cylinder 5 to control the movable column 6 to descend to push the pressing block 84 to descend, and the descending of the pressing block 84 can push the materials in the hopper 1 downwards, so that the blanking work is completed.

The third step: can carry out spacing slip in the spout board 82 when briquetting 84 descends to make briquetting 84 slide more stable smooth and easy when pushing down, and still design has damper 7, when briquetting 84 pushes down, then first connecting seat 72 can drive four even boards 73 and buckle the processing, thereby make the spring 76 carry out compression motion, such design can make briquetting 84 more stable steady at the during operation.

to this device design there is damper 7, first connecting seat 72 can drive four even boards 73 and buckle the processing to making the compression motion that can carry out of spring 76, such design can make briquetting 84 more steady at the during operation, and adopt cylinder 5 to promote briquetting 84 and push down the processing, original equipment has been solved in such design and has been used the manual work to take the material stick of smashing, smashes the mode of pressing the material. The cylinder 5 is used for realizing automatic feeding of the tamping material, and the number of workers is reduced and the efficiency is improved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A pneumatic feeding device for a composite material screw extruder, comprising a hopper (1), characterized in that: feed opening (2) have been seted up to the outer wall of hopper (1), the top of hopper (1) is fixed with fixed plate (3), the last fixed surface of fixed plate (3) has mounting panel (4), the internally mounted of mounting panel (4) has cylinder (5), movable post (6) are installed to the inside of hopper (1) and the bottom that is located cylinder (5), damper (7) are installed to the below of activity post (6), linking subassembly (8) are installed to the inside of hopper (1) and the one side that is located movable post (6).

2. The pneumatic feeding device for the composite material screw extruder of claim 1, wherein the damping assembly (7) comprises a top plate (71) installed at the bottom of the movable column (6), the bottom of the top plate (71) is fixed with four first connecting seats (72), the four first connecting seats (72) are all provided with connecting plates (73), the bottom of the four connecting plates (73) is provided with a second connecting seat (74), the bottom of the four second connecting seats (74) is fixed with a bottom plate (75), and the upper surface of the bottom plate (75) is fixed with a spring (76).

3. The pneumatic feeding device for the composite material screw extruder of claim 2, wherein the upper and lower ends of the four connecting plates (73) are inserted and connected with the four first connecting seats (72) and the four second connecting seats (74) through bolts.

4. A pneumatic feeding device for a composite material screw extruder in accordance with claim 3, wherein the top of the spring (76) is fixedly connected with the lower surface of the top plate (71), and the bottom of the movable column (6) is threadedly connected with the upper surface of the top plate (71).

5. The pneumatic feeding device for the composite material screw extruder of claim 4, wherein the connecting component (8) comprises a connecting plate (81) fixed on the inner wall of the hopper (1), the outer wall of the connecting plate (81) is provided with a chute plate (82), the inside of the chute plate (82) is provided with a limiting groove (83), and the bottom of the bottom plate (75) is fixed with a pressing block (84).

6. The pneumatic feeding device for the composite material screw extruder of claim 5, wherein the chute plate (82) is fixedly installed with the connection plate (81) by using bolts, and the pressing block (84) forms a sliding structure with the chute plate (82) by a sliding block matched with the limit groove (83).