CN219168589U

CN219168589U - A smash processingequipment for polypropylene composite

Info

Publication number: CN219168589U
Application number: CN202223342952.0U
Authority: CN
Inventors: 罗鹏辉; 耿言涛; 张涛
Original assignee: Anhui Lvdefu Environmental Protection Technology Co ltd
Current assignee: Anhui Lvdefu Environmental Protection Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-13
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to the technical field of polypropylene processing, and provides a crushing processing device for a polypropylene composite material, which comprises a processing box and a crushing cavity arranged in the inner cavity of the processing box, wherein a screening plate is arranged in the processing box and below the crushing cavity, a crushing mechanism for crushing the polypropylene composite material is arranged in the crushing cavity, the crushing mechanism comprises a rotating sleeve rotatably arranged at the upper part of the crushing cavity, and a rotating connecting rod is fixedly arranged on the rotating sleeve. According to the utility model, the crushing blades are controlled to rotate by driving the rotation of the first rotating rod and the second rotating rod, so that the crushing processing of the polypropylene composite material is realized, in addition, a low-temperature environment can be formed in the crushing cavity by flowing of cooling water in the cooling pipe, and the brittleness of the polypropylene composite material is improved by utilizing the characteristic of poor low-temperature resistance of polypropylene, so that the crushing operation difficulty is reduced, the crushing processing time is shortened, the crushing efficiency of the polypropylene composite material is improved, and the popularization of equipment is facilitated.

Description

A smash processingequipment for polypropylene composite

Technical Field

The utility model relates to the technical field of polypropylene processing, in particular to a crushing processing device for a polypropylene composite material.

Background

Polypropylene is a polymer formed by the addition polymerization reaction of propylene, and has excellent mechanical properties including tensile strength, compressive strength and hardness, and outstanding rigidity and bending fatigue resistance, so that when the traditional crushing processing device processes the polypropylene composite material into a proper particle size, a large amount of time is required, because the traditional crushing processing device only simply utilizes the shearing force generated when the crushing blade rotates to realize the crushing operation of the polypropylene composite material, the high hardness and bending resistance of the polypropylene can prevent the crushing blade from processing the polypropylene composite material, so that the difficulty of the traditional device in crushing is high, the consumed time is long in the process of processing the polypropylene composite material into a set particle size, and the crushing efficiency is not beneficial to improvement. In view of this, we propose a comminution device for polypropylene composites.

Disclosure of Invention

The utility model aims to solve the defect that the traditional crushing and processing device takes longer time in the crushing operation of polypropylene composite materials, and provides a crushing and processing device for the polypropylene composite materials.

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

the crushing processing device for the polypropylene composite material comprises a processing box and a crushing cavity arranged in the inner cavity of the processing box, wherein a screening plate is arranged inside the processing box and below the crushing cavity, and a crushing mechanism for crushing the polypropylene composite material is arranged in the crushing cavity;

the crushing mechanism comprises a rotating sleeve which is rotatably arranged on the upper portion of a crushing cavity, a rotating connecting rod is fixedly arranged on the rotating sleeve, a rotating rod II is fixedly arranged on the rotating connecting rod, a rotating rod I is coaxially sleeved on the rotating sleeve, crushing blades are arranged on the outer portion of the rotating rod I and the outer portion of the rotating rod II, a driving assembly which is used for driving the rotating rod I and the rotating rod II to rotate is arranged in a processing box, a blanking assembly is arranged at the bottom of the crushing cavity, and a cooling pipe is arranged on the outer spiral sleeve of the crushing cavity.

Preferably, the drive assembly comprises a drive motor arranged at the top of the processing box, a first drive bevel gear is arranged at the output end of the drive motor in a penetrating way through the processing box, a second drive bevel gear is meshed with the processing box in a one-to-one way mode, a third drive bevel gear meshed with the second drive bevel gear is arranged in the processing box in a rotating way, the lower portion of the third drive bevel gear is coaxially fixed with the rotating rod, a rotating cavity for the first rotating rod to penetrate in a sliding way is formed in the third drive bevel gear, and a gap is formed between the outer portion of the first rotating rod and the inner wall of the rotating cavity and the inner wall of the rotating sleeve.

Preferably, the unloading subassembly includes the unloading carousel of elasticity hinge in crushing chamber bottom, unloading carousel and crushing chamber bottom all are equipped with the unloading hole, unloading carousel middle part is equipped with the driving chamber, and is equipped with the ratchet on the driving chamber inner wall, the outside meshing of ratchet has an elasticity articulated pawl with the dwang, crushing chamber bottom slidable mounting has the unloading piece fixed with the dwang coaxial.

Preferably, the screening plate is obliquely arranged in the processing box and is detachably connected with the processing box.

Preferably, the processing case one side and be close to the position slidable mounting of screening board inclined end have the collection box, collection box inner chamber and processing case intercommunication.

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

1. according to the utility model, the crushing blades are controlled to rotate by driving the rotation of the first rotating rod and the second rotating rod, so that the crushing processing of the polypropylene composite material is realized, in addition, a low-temperature environment can be formed in the crushing cavity by flowing of cooling water in the cooling pipe, and the brittleness of the polypropylene composite material is improved by utilizing the characteristic of poor low-temperature resistance of polypropylene, so that the crushing operation difficulty is reduced, the crushing processing time is shortened, the crushing efficiency of the polypropylene composite material is improved, and the popularization of equipment is facilitated.

2. According to the utility model, the purpose of driving the first rotating rod and the second rotating rod to rotate is realized through the cooperation of the first driving motor, the first driving bevel gear, the second driving bevel gear, the third driving bevel gear and other elements, and the characteristics of meshing of the bevel gears to change the rotation direction are utilized, so that the crushing blades on the first rotating rod and the second rotating rod reversely run when rotating, and the crushing quality of the polypropylene composite material is further improved by the device.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the breaking mechanism of the present utility model;

FIG. 4 is an enlarged schematic view of the area A in FIG. 3;

FIG. 5 is a schematic diagram of a cooling tube according to the present utility model.

In the figure: 1. a processing box; 2. a crushing mechanism; 21. rotating the sleeve; 22. rotating the connecting rod; 23. rotating the first rod; 24. a second rotating rod; 25. a crushing blade; 26. a drive assembly; 261. a driving motor; 262. driving a bevel gear I; 263. a second driving bevel gear; 264. a driving bevel gear III; 27. a cooling pipe; 28. a blanking assembly; 281. a blanking turntable; 282. a blanking hole; 283. a ratchet wheel; 284. a pawl; 285. a blanking member; 3. a crushing cavity; 4. a screening plate; 5. and (5) a recovery box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, a crushing processing device for polypropylene composite material, including the processing case 1 that the crushing chamber 3 has been seted up to inside, processing case 1 is inside and be located crushing chamber 3 below and be equipped with screening board 4, crushing intracavity 3 is equipped with the crushing mechanism 2 that is used for smashing polypropylene composite material, as shown in fig. 1, processing case 1 one side upper portion is equipped with the feed inlet that feeds through crushing chamber 3, during operation is packed into crushing chamber 3 with polypropylene composite material through the feed inlet, then utilize crushing mechanism 2 that sets up in crushing chamber 3 to smash it, after smashing, screen filtration back via screening board 4, carry out the unloading, and then just accomplished the processing crushing operation to polypropylene composite material.

The crushing mechanism 2 comprises a rotating sleeve 21 rotatably arranged at the upper part of the crushing cavity 3, a rotating connecting rod 22 is fixedly arranged on the rotating sleeve 21, a rotating rod second 24 is fixedly arranged on the rotating connecting rod 22, a rotating rod first 23 is coaxially sleeved in the rotating sleeve 21, crushing blades 25 are arranged outside the rotating rod first 23 and the rotating rod second 24, a driving component 26 for driving the rotating rod first 23 and the rotating rod second 24 to rotate is arranged in the processing box 1, a blanking component 28 is arranged at the bottom of the crushing cavity 3, a cooling pipe 27 is spirally sleeved outside the crushing cavity 3, as shown in fig. 1, two ends of the cooling pipe 27 penetrate through the processing box 1 and are provided with connecting flanges, during processing, the cooling pipe 27 is connected with a cooling device, a low-temperature environment can be formed in the crushing cavity 3 through the flowing of cooling water, as the polypropylene has the largest defect of poor low-temperature impact resistance, the brittleness of the polypropylene composite material put into the crushing cavity 3 can be increased, the crushing processing of the polypropylene composite material is facilitated, the crushing processing convenience of the polypropylene composite material is improved, the crushing processing difficulty is reduced, the crushing processing efficiency is increased, the crushing processing is completed by crushing the composite material by the polypropylene composite material by the impact of the polypropylene composite material by the rotating rod second 24 driven by the rotating rod 23.

The driving assembly 26 comprises a driving motor 261 arranged at the top of the processing box 1, a driving bevel gear I262 is arranged at the output end of the driving motor 261 in a penetrating way through the processing box 1, a driving bevel gear II 263 is meshed with one side of the driving bevel gear I262 and is connected with the processing box 1 in a rotating way, a driving bevel gear III 264 meshed with the driving bevel gear II 263 is rotatably arranged in the processing box 1, the lower part of the driving bevel gear I262 is coaxially fixed with the rotating rod I23, the lower part of the driving bevel gear III 264 is coaxially fixed with the rotating sleeve 21, a rotating cavity for the sliding penetration of the rotating rod I23 is formed in the driving bevel gear III 264, a gap is arranged between the outer part of the rotating rod I23 and the rotating cavity and the inner wall of the rotating sleeve 21, during crushing, the driving bevel gear I262 is firstly started to drive the driving bevel gear II 262 to rotate, and the driving bevel gear III 264 is driven to rotate through the mutual meshing with the driving bevel gear II 263 which is rotatably arranged on the processing box 1, so that the rotating rod I262 coaxially fixed with the driving bevel gear II 262 and the rotating sleeve 21 coaxially rotate, the rotating sleeve 21 coaxially fixed with the rotating rod III 264, the rotating rod 24 is connected with the rotating sleeve 21 through the rotating rod I262, the rotating rod II is rotatably connected with the rotating rod II, and the rotating blades 262 are rotatably arranged in a composite material is rotatably, and the rotating rod II is rotatably and the rotating rod is rotatably arranged in the opposite direction, and the rotating rod 25 is more completely through the rotating rod and the rotating sleeve 262 and the rotating rod is rotatably and the rotating rod 262 when the rotating rod is rotatably and the rotating rod 262, the crushing quality of the device on the polypropylene composite material is further improved.

The blanking assembly 28 comprises a blanking turntable 281 elastically hinged to the bottom of the crushing cavity 3, wherein a blanking hole 282 is formed in the bottom of each of the blanking turntable 281 and the bottom of the crushing cavity 3, a driving cavity is formed in the middle of the blanking turntable 281, a ratchet wheel 283 is arranged on the inner wall of the driving cavity, a pawl 284 elastically hinged to the first rotating rod 23 is meshed with the ratchet wheel 283, a blanking piece 285 coaxially fixed to the first rotating rod 23 is slidably installed at the bottom of the crushing cavity 3, and the ratchet wheel 283 in the driving cavity is meshed with the pawl 284 elastically installed at the bottom of the first rotating rod 23, so that in a normal running state of the crushing mechanism 2, the first rotating rod 23 drives the pawl 284 to rotate clockwise to enable the back surface of the first rotating rod to be in contact with the ratchet wheel 283, the blanking turntable 281 cannot be driven to rotate, after crushing processing of the first rotating rod 23 is completed, the ratchet wheel 283 and the pawl 284 are meshed with each other, and when the blanking hole 282 on the blanking turntable 281 is aligned with the blanking hole 282 at the bottom of the crushing cavity 3, the blanking piece 285 is stopped from rotating, and if the blanking piece 282 is still completely crushed after the blanking material is still completely, the blanking piece is completely washed out, and the material is still completely crushed.

Example two

Referring to fig. 1-5, this embodiment is the same as the first embodiment, more preferably, screening plate 4 slope sets up in processing case 1, and can dismantle with processing case 1 and be connected, screening plate 4 that the slope set up makes the great polypropylene composite particle of particle diameter fall screening plate 4 one end under its self gravity's effect automatically, be convenient for follow-up recycle to it, and screening plate 4 and processing case 1's detachable connection makes, and the staff can change the screening plate 4 of different particle diameters on the processing case 1 as required for this device can process the polypropylene composite particle of different particle diameters, has enlarged the application range of this device.

The position slidable mounting that just is close to screening board 4 slope end in processing case 1 one side has collection box 5, and collection box 5 inner chamber and processing case 1 intercommunication, slidable mounting is in the collection box 5 of processing case 1 one side, because it is close to screening board 4 slope end, so the unqualified material of particle diameter that is screened out by screening board 4 can slide along screening board 4 in the collection box 5, remains the follow-up regrind, has further improved the practicality of this device.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A smash processingequipment for polypropylene composite, includes processing case (1) to and set up smash chamber (3) in processing case (1) inner chamber, its characterized in that: a screening plate (4) is arranged inside the processing box (1) and below the crushing cavity (3), and a crushing mechanism (2) for crushing the polypropylene composite material is arranged in the crushing cavity (3);

the utility model provides a crushing mechanism (2) is including rotating and installing rotating sleeve (21) on crushing chamber (3) upper portion, fixed mounting has rotation connecting rod (22) on rotating sleeve (21), fixed mounting has dwang two (24) on rotating connecting rod (22), the inside coaxial cover of rotating sleeve (21) is equipped with dwang one (23), dwang one (23) and dwang two (24) outside all are equipped with crushing blade (25), be equipped with in processing case (1) and be used for driving dwang one (23) and dwang two (24) pivoted drive assembly (26), crushing chamber (3) bottom is equipped with unloading subassembly (28), crushing chamber (3) outside spiral cover is equipped with cooling tube (27).

2. The crushing processing device for polypropylene composite material according to claim 1, wherein: the driving assembly (26) comprises a driving motor (261) arranged at the top of the processing box (1), a first driving bevel gear (262) is arranged at the output end of the driving motor (261) penetrating through the processing box (1), a second driving bevel gear (263) is meshed with one side of the first driving bevel gear (262) and is connected with the processing box (1) in a rotating mode, a third driving bevel gear (264) meshed with the second driving bevel gear (263) is rotatably arranged in the processing box (1), the lower portion of the first driving bevel gear (262) is coaxially fixed with the first rotating rod (23), the lower portion of the third driving bevel gear (264) is coaxially fixed with the rotating sleeve (21), a rotating cavity for the first rotating rod (23) to penetrate in a sliding mode is formed in the third driving bevel gear (264), and a gap is formed between the outer portion of the first rotating rod (23) and the inner wall of the rotating cavity and the rotating sleeve (21).

3. The crushing processing device for polypropylene composite material according to claim 1, wherein: the blanking assembly (28) comprises a blanking rotary table (281) which is elastically hinged to the bottom of the crushing cavity (3), blanking holes (282) are formed in the bottoms of the blanking rotary table (281) and the crushing cavity (3), a driving cavity is formed in the middle of the blanking rotary table (281), a ratchet wheel (283) is arranged on the inner wall of the driving cavity, and a pawl (284) which is elastically hinged to the first rotary rod (23) is meshed with the outer portion of the ratchet wheel (283).

4. A comminution apparatus for polypropylene composites as claimed in claim 3 wherein: the bottom of the crushing cavity (3) is slidably provided with a blanking piece (285) which is coaxially fixed with the first rotating rod (23).

5. The crushing processing device for polypropylene composite material according to claim 1, wherein: the screening plate (4) is obliquely arranged in the processing box (1) and is detachably connected with the processing box (1).

6. The crushing processing device for polypropylene composite material according to claim 1, wherein: and a recovery box (5) is slidably arranged at one side of the processing box (1) and close to the inclined end of the screening plate (4), and the inner cavity of the recovery box (5) is communicated with the processing box (1).