CN215434559U

CN215434559U - Extrusion pushing equipment

Info

Publication number: CN215434559U
Application number: CN202121040034.5U
Authority: CN
Inventors: 黄伟杰; 陈杰贤; 谭家政
Original assignee: Junnuo Environmental Protection Equipment Technology Zhaoqing Co ltd
Current assignee: Junnuo Environmental Protection Equipment Technology Zhaoqing Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-01-07
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses an extrusion material pushing mechanism, which comprises a material pushing assembly and an extrusion assembly; the material pushing assembly comprises a material pushing box and a material pushing screw rod positioned in the material pushing box, a material inlet and a material outlet are formed in the material pushing box, and the material outlet is positioned in the axial direction of the material pushing screw rod; the extruding assembly comprises an extruding groove and an extruding component positioned at an opening of the extruding groove, an extruding cavity with two communicated ends is formed between the extruding groove and the extruding component, the extruding cavity is provided with a feeding end and a discharging end, the extruding component is rotatably connected with the extruding groove, a rotating shaft between the extruding component and the extruding groove is positioned at the feeding end, the feeding end is connected with a discharging port, a material pushing screw continuously stirs and conveys the foam material to the extruding cavity, and the extruding component extrudes and compacts the foam material in the extruding groove to realize automatic and continuous stirring and extruding of the foam material; the extrusion groove is provided with a heat dissipation device with a heat dissipation flow channel, and the heat dissipation device absorbs heat of the extrusion groove and avoids equipment halt caused by overheating of the extrusion groove.

Description

Extrusion pushing equipment

Technical Field

The utility model relates to the field of material recovery devices, in particular to an extrusion pushing mechanism.

Background

At present, in order to recover the foam material in the heat-insulating interlayer of the refrigerator, the foam material which is detached needs to be crushed and extruded.

However, the existing foam recycling equipment has the following defects: the foam crushing mechanism and the foam extruding mechanism run independently, foam crushed by the foam crushing mechanism needs to be manually conveyed to the foam extruding mechanism, a large amount of manpower is consumed, and the crushing and extruding operation of the foam material cannot be automatically and continuously carried out; meanwhile, the foam extrusion mechanism can generate a large amount of heat when extruding foam, and the extrusion speed of the foam extrusion mechanism needs to be controlled for avoiding overheat stop of the foam extrusion mechanism, so that the foam extrusion efficiency is undoubtedly influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an extrusion pushing mechanism to solve the problems that the existing foam recovery equipment is poor in heat dissipation and cannot automatically perform foam material crushing and extrusion operation.

The purpose of the utility model is realized by adopting the following technical scheme:

an extrusion material pushing mechanism comprises a material pushing assembly and an extrusion assembly;

the material pushing assembly comprises a material pushing box and a material pushing screw rod positioned in the material pushing box, a material inlet and a material outlet are formed in the material pushing box, and the material outlet is positioned in the axial direction of the material pushing screw rod;

the extrusion assembly comprises an extrusion groove with a U-shaped cross section and an extrusion component positioned at an opening of the extrusion groove, an extrusion cavity with two communicated ends is formed between the extrusion groove and the extrusion component, the extrusion cavity is provided with a feeding end and a discharging end, the extrusion component is rotatably connected with the extrusion groove, a rotating shaft between the extrusion component and the extrusion groove is positioned at the feeding end, and the feeding end is connected with the discharge hole; and the extrusion groove is provided with a heat dissipation device with a heat dissipation flow channel.

In some optional embodiments, the heat dissipation device is provided with a plurality of pipe orifices communicated with the heat dissipation flow channel.

In some optional embodiments, the extrusion assembly further comprises a connection box having a connection cavity, and two ends of the connection cavity are respectively connected to the feeding end and the discharge port.

In some optional embodiments, one end of the pushing screw extends into the connecting cavity.

In some optional embodiments, the pushing screw is provided with a first spiral blade and a second spiral blade, the first spiral blade and the second spiral blade are spirally arranged around an axis of the pushing screw, the first spiral blade and the second spiral blade are arranged in parallel, the first spiral blade extends from one end of the pushing screw to the other end of the pushing screw, and the second spiral blade is located in the connecting cavity.

In some optional embodiments, the pushing mechanism further includes a driving device disposed on the pushing box, and the driving device is connected to the pushing screw.

In some optional embodiments, the pressing assembly further comprises a hydraulic cylinder, and both ends of the hydraulic cylinder are respectively connected to the pressing groove and the pressing component.

In some optional embodiments, the pressing assembly further comprises a mounting bracket connected to the pressing groove, the mounting bracket is disposed opposite to the opening of the pressing groove, one end of the hydraulic cylinder is connected to the mounting bracket, and the other end of the hydraulic cylinder is connected to the pressing member.

In some alternative embodiments, one end of the heat sink extends and is connected to the connection box.

In some optional embodiments, the cross section of the heat dissipation device is U-shaped, and the outer wall surface of the extrusion groove is attached to the inner wall surface of the heat dissipation device.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the pushing screw continuously stirs and conveys the foam material to the extrusion cavity, and the extrusion component extrudes and compacts the foam material in the extrusion groove, so that the foam material is automatically and continuously stirred and extruded;

(2) extrusion groove extrudees foam and produces a large amount of heats with the extrusion part, is equipped with the heat abstractor who has the heat dissipation runner on the extrusion groove, and heat abstractor absorbs the heat in extrusion groove, avoids the extrusion groove overheated and leads to equipment to shut down, has promoted foam's extrusion efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the extrusion pushing mechanism of the utility model;

fig. 2 is a schematic sectional structure view of the extrusion pushing mechanism of the utility model;

fig. 3 is a schematic structural view of a pushing screw of the extruding and pushing mechanism of the utility model;

in the figure:

10. pushing the material box; 11. a feed inlet; 20. a pushing screw; 21. a first helical flight; 22. a second flight; 30. extruding a groove; 31. an extrusion chamber; 40. an extrusion member; 41. a hydraulic cylinder; 50. a heat sink; 51. a pipe orifice; 60. a connecting box; 61. a connecting cavity; 70. a drive device; 80. and (7) mounting frames.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a squeezing pushing mechanism of the present invention is schematically shown, which includes a pushing assembly and a squeezing assembly.

The material pushing assembly comprises a material pushing box 10 and a material pushing screw rod 20 located in the material pushing box 10, the material pushing box 10 is of a hollow structure, a feeding hole 11 and a discharging hole are formed in the material pushing box 10, the feeding hole 11 penetrates through the inside and the outside of the material pushing box 10, the discharging hole penetrates through the inside and the outside of the material pushing box 10, and the discharging hole is located in the axial direction of the material pushing screw rod 20. The pusher screw 20 rotates to crush the foam and continuously feed the foam to the discharge port.

The extrusion assembly comprises an extrusion groove 30 with a U-shaped cross section and an extrusion component 40 positioned at an opening of the extrusion groove 30, an extrusion cavity 31 with two communicated ends is formed between the extrusion groove 30 and the extrusion component 40, namely the extrusion cavity 31 is of a tubular structure, and the extrusion cavity 31 is provided with a feeding end and a discharging end. The extrusion component 40 is rotatably connected with the extrusion groove 30, a rotating shaft between the extrusion component 40 and the extrusion groove 30 is positioned at a feeding end, and the feeding end is connected with the discharge hole. The extrusion groove 30 is provided with a heat dissipation device 50 having a heat dissipation channel, the heat dissipation channel can be connected to an existing cooling device through a pipeline, and the heat dissipation channel is filled with a heat dissipation medium (such as water and heat dissipation oil). The extrusion groove 30 and the extrusion part 40 extrude the foam material to generate a large amount of heat, the extrusion groove 30 is provided with a heat dissipation device 50 with a heat dissipation flow channel, and the heat dissipation device 50 absorbs the heat of the extrusion groove 30 to avoid the extrusion groove 30 from being overheated to cause equipment shutdown.

Preferably, the heat dissipation device 50 is provided with a plurality of nozzles 51 communicated with the heat dissipation flow channel, the end of the pipe is detachably connected to the nozzles 51, and the pipe is detachably connected to the heat dissipation device 50 so that a maintenance worker can conveniently detach the heat dissipation device 50 for replacement. The cross section of the heat dissipation device 50 is U-shaped, the outer wall surface of the extrusion groove 30 is attached to the inner wall surface of the heat dissipation device 50, and the heat dissipation device 50 is in surface contact with the extrusion groove 30, so that the heat dissipation efficiency is improved.

The extrusion assembly further comprises a connecting box 60 with a connecting cavity 61, the two ends of the connecting cavity 61 are communicated, the two ends of the connecting cavity 61 are respectively connected to the feeding end and the discharging port, the connecting cavity 61 serves as a buffering space, the crushed foam materials are collected, and the appearance structure of the crushed foam materials is matched with the inner structure of the connecting cavity 61. One end of the heat sink 50 extends and is connected to the connection box 60, and the heat sink 50 can dissipate heat of the connection box 60 as well as the extrusion groove 30. Wherein one end of the pushing screw 20 extends into the connecting cavity 61 to push the crushed foam material into the connecting cavity 61. Be equipped with first flight 21 and the second flight 22 around its axis spiral setting on pushing away material screw 20, first flight 21 and second flight 22 parallel arrangement, first flight 21 extends to pushing away material screw 20's the other end by the one end that pushes away material screw 20, second flight 22 is located and connects the chamber 61, in connecting chamber 61, first flight 21 and second flight 22 promote the foam material who connects in the chamber 61 jointly, in order to give the bigger thrust of foam material, make foam material can be extruded more closely in extrusion chamber 31. Specifically, the thickness of the first helical blade 21 in the connecting cavity 61 is greater than the thickness of the first helical blade 21 in the distribution box, and the thickness of the second helical blade 22 is consistent with the thickness of the first helical blade 21 in the connecting cavity 61, so as to improve the strength of the first helical blade 21 and the second helical blade 22 in the connecting cavity 61, and the first helical blade 21 and the second helical blade 22 in the connecting cavity 61 can bear larger extrusion force.

The material pushing mechanism further comprises a driving device 70 arranged on the material pushing box 10, and the driving device 70 is connected to the material pushing screw 20. The drive means 70 is preferably a drive motor and speed reducer connected to the pusher screw 20.

In order to drive the extrusion component 40 to rotate relative to the extrusion groove 30, the extrusion assembly further comprises a hydraulic cylinder 41, two ends of the hydraulic cylinder 41 are respectively connected to the extrusion groove 30 and the extrusion component 40, when the hydraulic cylinder 41 is extended, one end of the extrusion component 40 moves towards the interior of the extrusion groove 30 to extrude the foam material, and when the hydraulic cylinder 41 is contracted, one end of the extrusion component 40 moves towards the direction departing from the extrusion groove 30, so that the phenomenon that the extrusion component 40 forms resistance on the foam material after extrusion is avoided, and the foam material after extrusion cannot be moved out of the extrusion cavity 31. Preferably, the extrusion assembly further comprises a mounting bracket 80 connected to the extrusion groove 30, the mounting bracket 80 is disposed opposite to the opening of the extrusion groove 30, one end of the hydraulic cylinder 41 is connected to the mounting bracket 80, the other end of the hydraulic cylinder 41 is connected to the extrusion component 40, and the mounting bracket 80 is used for mounting and fixing the hydraulic cylinder 41.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the pushing screw 20 continuously stirs and conveys the foam material to the extrusion cavity 31, and the extrusion component 40 extrudes and compacts the foam material in the extrusion groove 30, so that the foam material is automatically and continuously stirred and extruded;

(2) extrusion groove 30 and extrusion part 40 extrude foam material and produce a large amount of heats, are equipped with heat abstractor 50 that has the heat dissipation runner on the extrusion groove 30, and heat abstractor 50 absorbs the heat in extrusion groove 30, avoids extrusion groove 30 overheated and leads to the equipment to shut down, has promoted foam material's extrusion efficiency.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The extrusion pushing mechanism is characterized by comprising a pushing assembly and an extrusion assembly;

2. The extrusion pushing mechanism as recited in claim 1, wherein the heat dissipation device is provided with a plurality of pipe openings communicated with the heat dissipation flow channel.

3. The extrusion pushing mechanism as claimed in claim 1, wherein the extrusion assembly further comprises a connection box having a connection cavity, and both ends of the connection cavity are respectively connected to the feeding port and the discharging port.

4. The extrusion pushing mechanism as claimed in claim 3, wherein one end of the pushing screw extends into the connecting cavity.

5. The extrusion pushing mechanism according to claim 4, wherein the pushing screw is provided with a first spiral blade and a second spiral blade spirally arranged around the axis thereof, the first spiral blade and the second spiral blade are arranged in parallel, the first spiral blade extends from one end of the pushing screw to the other end of the pushing screw, and the second spiral blade is located in the connecting cavity.

6. The extrusion pushing mechanism as recited in claim 1, wherein the pushing mechanism further comprises a driving device disposed on the pushing box, and the driving device is connected to the pushing screw.

7. The extrusion pushing mechanism as claimed in claim 1, wherein the extrusion assembly further comprises a hydraulic cylinder, and both ends of the hydraulic cylinder are respectively connected to the extrusion groove and the extrusion component.

8. The extrusion pushing mechanism as claimed in claim 7, wherein the extrusion assembly further comprises a mounting bracket connected to the extrusion slot, the mounting bracket is disposed opposite to the opening of the extrusion slot, one end of the hydraulic cylinder is connected to the mounting bracket, and the other end of the hydraulic cylinder is connected to the extrusion component.

9. The extrusion pushing mechanism as claimed in claim 3, wherein one end of the heat sink extends and is connected to the connection box.

10. The extrusion pushing mechanism according to claim 1, wherein the cross section of the heat dissipation device is U-shaped, and the outer wall surface of the extrusion groove is attached to the inner wall surface of the heat dissipation device.