阅读说明：本技术 一种注塑加工用废料粉碎回收装置 (Recovery unit is smashed to waste material for injection molding ) 是由 高冲 余方文 吴立智 吕磊 于 2021-06-19 设计创作，主要内容包括：本说明书一个或多个实施例提供一种注塑加工用废料粉碎回收装置,包括：密封粉碎仓,所述密封粉碎仓的底部设置有底部出料口,所述密封粉碎仓的中间对称平行设置有中心固定轴,所述密封粉碎仓的正面设置有连通开口；旋转粉碎辊,对称设置于所述密封粉碎仓的内部。本发明通过密封粉碎仓中对称设置的旋转粉碎辊对注塑废料进行粉碎,旋转粉碎辊上安装有多个粉碎刀片,并且每个旋转粉碎辊正面都对应设置有刀片旋转架,刀片旋转架上可以同时储存多个不同尺寸的粉碎刀片,以通过竖向推板将水平嵌合槽中的粉碎刀片拉出脱离,而后将储存的粉碎刀片推动嵌入水平嵌合槽进行安装,从而可以快速更换安装粉碎刀片,使用加工时更加方便快捷。(One or more embodiments of the present specification provide a waste crushing and recycling apparatus for injection molding, including: the bottom of the sealed crushing bin is provided with a bottom discharge hole, the middle of the sealed crushing bin is symmetrically provided with a central fixed shaft in parallel, and the front side of the sealed crushing bin is provided with a communication opening; and the rotary crushing rollers are symmetrically arranged inside the sealed crushing bin. The injection molding waste material crushing device comprises a sealing crushing bin, a plurality of crushing blades, a blade rotating frame and a plurality of crushing blades, wherein the sealing crushing bin is arranged on the rotating crushing bin, the rotating crushing rollers are symmetrically arranged in the sealing crushing bin, the plurality of crushing blades are arranged on the rotating crushing rollers, the front surface of each rotating crushing roller is correspondingly provided with the blade rotating frame, the blade rotating frames can simultaneously store the plurality of crushing blades with different sizes, the crushing blades in the horizontal embedding grooves are pulled out and separated through the vertical push plates, and then the stored crushing blades are pushed to be embedded into the horizontal embedding grooves for installation, so that the crushing blades can be installed quickly, and the use and the processing are more convenient and quicker.)

1. The utility model provides a recovery unit is smashed to waste material for injection molding, its characterized in that includes:

the device comprises a sealed crushing bin (1), wherein a bottom discharge hole (101) is formed in the bottom of the sealed crushing bin (1), a central fixed shaft (102) is symmetrically arranged in parallel in the middle of the sealed crushing bin (1), and a communicating opening (103) is formed in the front of the sealed crushing bin (1);

the vertical feeding barrel (2) is arranged above the sealed crushing bin (1), a top feeding hole (201) is formed in the top of the vertical feeding barrel (2), a connecting rotating shaft (202) is arranged on the rear side of the top feeding hole (201), a feeding sealing cover (203) is arranged on the outer side of the connecting rotating shaft (202), and an operating handle (204) is arranged on the front side of the feeding sealing cover (203);

the unlocking sleeve (3) is arranged on the front side of the top feeding hole (201), an unlocking top column (301) is arranged on the inner side of the unlocking sleeve (3) in a nested sliding mode, a communicating copper column (302) is arranged at the bottom of the unlocking top column (301), a reset spring (303) is arranged below the communicating copper column (302), and communicating contact pieces (304) are symmetrically arranged on the left side and the right side of the communicating copper column (302);

the horizontal sealing plate (4) is arranged in the middle of the vertical feeding barrel (2), an eccentric rotating shaft (401) is arranged in the middle of the horizontal sealing plate (4), a balancing weight (402) is arranged at the rear end of the horizontal sealing plate (4), a sealing adsorption block (403) is arranged at the front end of the horizontal sealing plate (4), and a sealing electromagnet (404) is arranged on the upper side of the sealing adsorption block (403);

the rotary crushing roller (5) is symmetrically arranged inside the sealed crushing bin (1), a plurality of horizontal embedding grooves (501) are uniformly arranged on the outer side of the rotary crushing roller (5) in a surrounding mode, a central sleeve (502) is arranged in the middle of the rotary crushing roller (5), a transmission gear (503) is arranged on the front face of the rotary crushing roller (5), a driving gear (504) is arranged on the outer side of the transmission gear (503), and a driving motor (505) is arranged at the shaft end of the transmission gear (503);

the locking sleeve (6) is arranged in the middle of the horizontal embedding groove (501), a locking push rod (601) is arranged inside the locking sleeve (6) in a nested sliding mode, a locking spring (602) is arranged at the bottom of the locking push rod (601), and an unlocking electromagnet (603) is arranged on the outer side of the locking spring (602);

the crushing blade (7) is embedded and slidably arranged on the inner side of the horizontal embedding groove (501), and a locking clamping groove (701) is formed in the middle of the crushing blade (7);

the blade rotating frame (8) is arranged on the outer side of the communicating opening (103), a central connecting sleeve (801) is arranged in the middle of the blade rotating frame (8), a plurality of embedded storage tanks (802) are uniformly arranged on the outer side of the blade rotating frame (8) in a surrounding mode, a horizontal guide groove (803) is arranged in the middle of each embedded storage tank (802), an adjusting toothed ring (804) is arranged on the front face of the blade rotating frame (8), an adjusting gear (805) is arranged on the outer side of each adjusting toothed ring (804), and an adjusting motor (806) is arranged at the shaft end of each adjusting gear (805);

the vertical push plate (9) is arranged on the inner side of the horizontal guide groove (803) in a sliding mode in an embedded mode, a connecting electromagnet (901) is arranged in the middle of the vertical push plate (9), a connecting threaded sleeve (902) is arranged on the lower side of the vertical push plate (9), a horizontal screw rod (903) is arranged on the inner side of the connecting threaded sleeve (902) in an embedded mode, and a feeding motor (904) is arranged at the shaft end of the horizontal screw rod (903).

2. The waste material pulverizing and recycling device for injection molding according to claim 1, wherein the feeding sealing cover (203) is rotatably connected with the vertical feeding cylinder (2) through the connecting rotating shaft (202), and the feeding sealing cover (203) and the top feeding port (201) are mutually matched in size.

3. The waste crushing and recycling device for injection molding according to claim 1, wherein the height of the top of the unlocking top pillar (301) is higher than the height of the edge of the top feeding hole (201), the unlocking top pillar (301) is made of insulating material, and the sealing electromagnet (404) is electrically connected with the communicating copper pillar (302) through the communicating contact piece (304).

4. The waste material pulverizing and recycling device for injection molding according to claim 1, wherein the horizontal sealing plate (4) is rotatably connected to the vertical feeding cylinder (2) by the eccentric rotating shaft (401), and the horizontal sealing plate (4) and the vertical feeding cylinder (2) are mutually matched in size.

5. The waste crushing and recycling device for injection molding according to claim 1, wherein the rotary crushing roller (5) is rotatably connected to the central stationary shaft (102) through the central sleeve (502), a horizontal center line of the horizontal fitting groove (501) and an axial center line of the central stationary shaft (102) are parallel to each other, and the transmission gear (503) and the driving gear (504) are engaged with each other to form a transmission mechanism.

6. The waste crushing and recycling device for injection molding according to claim 1, wherein the crushing blade (7) is slidably connected to the rotary crushing roller (5) through the horizontal fitting groove (501), and the crushing blade (7) and the horizontal fitting groove (501) are mutually matched in size.

7. The injection molding waste crushing and recycling device according to claim 1, wherein an axial center line of the locking push rod (601) and a horizontal center line of the horizontal fitting groove (501) are perpendicular to each other, and the locking groove (701) and the locking push rod (601) are matched in size.

8. The waste material pulverizing and recycling device for injection molding according to claim 1, wherein the blade rotating frame (8) is rotatably connected to the central fixed shaft (102) by the central connecting sleeve (801), a horizontal center line of the embedded storage tank (802) and an axial center line of the central fixed shaft (102) are parallel to each other, and the adjusting gear ring (804) and the adjusting gear (805) are engaged with each other to form a transmission mechanism.

9. The waste material pulverizing and recycling apparatus for injection molding according to claim 1, wherein the pulverizing blade (7) is slidably connected to the blade rotating frame (8) through the fitting storage groove (802), and the pulverizing blade (7) and the fitting storage groove (802) are mutually matched in size.

10. The waste crushing and recycling device for injection molding according to claim 1, wherein the vertical push plate (9) is slidably connected to the fitting storage tank (802) through the horizontal guide groove (803), and a vertical center line of the vertical push plate (9) and a horizontal center line of the horizontal guide groove (803) are perpendicular to each other.

Technical Field

One or more embodiments of this description relate to injection molding processing technology field, especially relate to a recovery unit is smashed to waste material for injection molding processing.

Background

Injection molding is a method for producing and molding industrial products, wherein rubber injection molding and plastic injection molding are generally used for the products, and the injection molding can be divided into injection molding and die casting methods, while an injection molding machine is a main molding device for manufacturing plastic products with various shapes by using a plastic molding die, and injection molding is realized by using an injection molding machine and a die, and injection products with different shapes can be produced by generally replacing different injection dies, so that enterprises which generally carry out injection molding processing can store various injection dies for production, and generally generate redundant waste materials after injection molding processing, and the waste materials can be conveniently recycled by being crushed into particles, thereby reducing waste.

The applicant finds that the existing plastic crushing device generally crushes plastic waste through the installed split replaceable structure blade to process recyclable plastic particles, and the blade gradually wears in the machining process, so that the blade needs to be replaced again after being used for machining for a period of time, but the existing blade often needs to be manually stopped to be installed, disassembled and replaced, the whole replacement step is complex, the consumed time is long, and the machining efficiency is influenced.

Disclosure of Invention

In view of this, an object of one or more embodiments of the present disclosure is to provide a waste material crushing and recycling device for injection molding processing, so as to solve the problem that the plastic crushing blade needs to be replaced again after being used for processing for a period of time, but the existing blade often needs to be manually stopped to be installed, disassembled and replaced, the overall replacement step is complex, the consumed time is long, and the processing efficiency is affected.

In view of the above objects, one or more embodiments of the present specification provide a waste pulverizing and recycling apparatus for injection molding process, including:

the bottom of the sealed crushing bin is provided with a bottom discharge hole, the middle of the sealed crushing bin is symmetrically provided with a central fixed shaft in parallel, and the front side of the sealed crushing bin is provided with a communication opening;

the vertical feeding cylinder is arranged above the sealed crushing bin, a top feeding hole is formed in the top of the vertical feeding cylinder, a connecting rotating shaft is arranged on the rear side of the top feeding hole, a feeding sealing cover is arranged on the outer side of the connecting rotating shaft, and an operating handle is arranged on the front side of the feeding sealing cover;

the unlocking sleeve is arranged on the front side of the top feed inlet, an unlocking top column is arranged inside the unlocking sleeve in a nested sliding mode, a communicating copper column is arranged at the bottom of the unlocking top column, a reset spring is arranged below the communicating copper column, and communicating contact pieces are symmetrically arranged on the left side and the right side of the communicating copper column;

the horizontal sealing plate is arranged in the middle of the vertical feeding cylinder, an eccentric rotating shaft is arranged in the middle of the horizontal sealing plate, a balancing weight is arranged at the rear end of the horizontal sealing plate, a sealing adsorption block is arranged at the front end of the horizontal sealing plate, and a sealing electromagnet is arranged on the upper side of the sealing adsorption block;

the rotary crushing roller is symmetrically arranged inside the sealed crushing bin, a plurality of horizontal embedding grooves are uniformly arranged on the outer side of the rotary crushing roller in a surrounding mode, a central sleeve is arranged in the middle of the rotary crushing roller, a transmission gear is arranged on the front face of the rotary crushing roller, a driving gear is arranged on the outer side of the transmission gear, and a driving motor is arranged at the shaft end of the transmission gear;

the locking sleeve is arranged in the middle of the horizontal embedding groove, a locking push rod is arranged inside the locking sleeve in a nested and sliding mode, a locking spring is arranged at the bottom of the locking push rod, and an unlocking electromagnet is arranged on the outer side of the locking spring;

the crushing blade is embedded and slidably arranged on the inner side of the horizontal embedding groove, and a locking clamping groove is formed in the middle of the crushing blade;

the blade rotating frame is arranged on the outer side of the communicating opening, a central connecting sleeve is arranged in the middle of the blade rotating frame, a plurality of embedded storage grooves are uniformly arranged on the outer side of the blade rotating frame in a surrounding mode, a horizontal guide groove is arranged in the middle of each embedded storage groove, an adjusting toothed ring is arranged on the front side of the blade rotating frame, an adjusting gear is arranged on the outer side of the adjusting toothed ring, and an adjusting motor is arranged at the shaft end of the adjusting gear;

the vertical push plate is embedded and slidably arranged on the inner side of the horizontal guide groove, a connecting electromagnet is arranged in the middle of the vertical push plate, a connecting threaded sleeve is arranged on the lower side of the vertical push plate, a horizontal screw rod is embedded and arranged on the inner side of the connecting threaded sleeve, and a feeding motor is arranged at the shaft end of the horizontal screw rod.

In some optional embodiments, the feeding sealing cover is rotatably connected with the vertical feeding cylinder through the connecting rotating shaft, and the feeding sealing cover and the top feeding hole are mutually matched in size.

In some optional embodiments, the height of the top of the unlocking top column is higher than the height of the edge of the top feeding hole, the unlocking top column is made of an insulating material, and the sealing electromagnet is electrically connected with the communicating copper column through the communicating contact piece.

In some alternative embodiments, the horizontal sealing plate is rotatably connected to the vertical feed cylinder by the eccentric shaft, and the horizontal sealing plate and the vertical feed cylinder are mutually matched in size.

In some alternative embodiments, the rotary crushing roller is rotatably connected with the central fixed shaft through the central sleeve, the horizontal center line of the horizontal tabling groove and the axial center line of the central fixed shaft are parallel to each other, and the transmission gear and the driving gear are meshed with each other to form a transmission mechanism.

In some alternative embodiments, the crushing blades are slidably coupled to the rotating crushing roller through the horizontal engagement slots, the crushing blades and the horizontal engagement slots being sized to mate with each other.

In some optional embodiments, an axial center line of the locking push rod is perpendicular to a horizontal center line of the horizontal engagement groove, and the locking groove and the locking push rod are matched in size.

In some optional embodiments, the blade rotating frame is rotatably connected with the central fixed shaft through the central connecting sleeve, a horizontal central line of the embedded storage tank and an axial central line of the central fixed shaft are parallel to each other, and the adjusting gear ring and the adjusting gear are meshed with each other to form a transmission mechanism.

In some alternative embodiments, the crushing blade is slidably connected to the blade rotating frame through the engaging storage groove, and the crushing blade and the engaging storage groove are mutually matched in size.

In some optional embodiments, the vertical push plate is slidably connected to the engaging storage groove through the horizontal guide groove, and a vertical center line of the vertical push plate is perpendicular to a horizontal center line of the horizontal guide groove.

As can be seen from the above, the waste crushing and recycling device for injection molding processing provided by one or more embodiments of the present disclosure, the injection molding waste material is crushed by the rotary crushing rollers symmetrically arranged in the sealed crushing bin, a plurality of crushing blades are embedded and arranged on the rotary crushing rollers through the horizontal embedding grooves, the crushing work can be oppositely carried out by the rotary crushing rollers, the crushing blade can be horizontally installed and embedded into or removed from the horizontal embedding groove in a sliding way, and the front of each rotary crushing roller is correspondingly provided with a blade rotating frame, a plurality of crushing blades can be simultaneously stored on the blade rotating frame so as to pull out and separate the crushing blades in the horizontal embedding groove through a vertical push plate, then the stored crushing blades are pushed to be embedded into the horizontal embedding grooves for installation, so that the crushing blades can be installed quickly, and the crushing blades are more convenient and quick to use and process.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

FIG. 1 is a schematic diagram of the internal structure of one or more embodiments of the present disclosure;

FIG. 2 is a schematic front view of one or more embodiments of the present disclosure;

fig. 3 is a schematic view of the internal structure of a sealed pulverizing bin according to one or more embodiments of the present disclosure;

FIG. 4 is a schematic diagram of the internal structure of a vertical feed cylinder according to one or more embodiments of the present disclosure;

FIG. 5 is a schematic diagram of a configuration of a rotating pulverizing roller in accordance with one or more embodiments of the present disclosure;

FIG. 6 is a schematic structural view of a comminuting blade in accordance with one or more embodiments of the present disclosure;

FIG. 7 is a schematic structural view of a blade turret according to one or more embodiments of the present disclosure;

FIG. 8 is a schematic view of a portion of a chimeric reservoir according to one or more embodiments of the present disclosure;

in the figure: 1 sealed crushing bin, 101 bottom discharge hole, 102 central fixed shaft, 103 communicating opening, 2 vertical feeding barrel, 201 top feed inlet, 202 connecting rotating shaft, 203 feeding sealing cover, 204 operating handle, 3 unlocking sleeve, 301 unlocking top column, 302 communicating copper column, 303 reset spring, 304 communicating contact piece, 4 horizontal sealing plate, 401 eccentric rotating shaft, 402 balancing weight, 403 sealing adsorption block, 404 sealing electromagnet, 5 rotating crushing roller, 501 horizontal embedding groove, 502 central sleeve, 503 transmission gear, 504 driving gear, 505 driving motor, 6 locking sleeve, 601 locking push rod, 602 locking spring, 603 unlocking electromagnet, 7 crushing blade, 701 locking clamping groove, 8 blade rotating frame, 801 central connecting sleeve, 802 embedding storage groove, 803 horizontal guiding groove, 804 adjusting gear ring, 805 adjusting gear, 806 adjusting motor, 9 push plate, 901 connecting electromagnet, 902 connecting thread sleeve, 903 horizontal screw rod, 904 material loading motor.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In one or more embodiments of the present specification, a waste material pulverizing and recycling apparatus for injection molding includes:

the device comprises a sealed crushing bin 1, wherein a bottom discharge hole 101 is formed in the bottom of the sealed crushing bin 1, a central fixed shaft 102 is symmetrically arranged in parallel in the middle of the sealed crushing bin 1, and a communication opening 103 is formed in the front of the sealed crushing bin 1;

the vertical feeding cylinder 2 is arranged above the sealed crushing bin 1, a top feeding hole 201 is formed in the top of the vertical feeding cylinder 2, a connecting rotating shaft 202 is arranged on the rear side of the top feeding hole 201, a feeding sealing cover 203 is arranged on the outer side of the connecting rotating shaft 202, and an operating handle 204 is arranged on the front side of the feeding sealing cover 203;

the unlocking sleeve 3 is arranged on the front side of the top feeding hole 201, the unlocking top column 301 is arranged on the inner side of the unlocking sleeve 3 in a nested sliding mode, a communicating copper column 302 is arranged at the bottom of the unlocking top column 301, a return spring 303 is arranged below the communicating copper column 302, and communicating contact pieces 304 are symmetrically arranged on the left side and the right side of the communicating copper column 302;

the horizontal sealing plate 4 is arranged in the middle of the vertical feeding cylinder 2, an eccentric rotating shaft 401 is arranged in the middle of the horizontal sealing plate 4, a balancing weight 402 is arranged at the rear end of the horizontal sealing plate 4, a sealing adsorption block 403 is arranged at the front end of the horizontal sealing plate 4, and a sealing electromagnet 404 is arranged on the upper side of the sealing adsorption block 403;

the rotary crushing roller 5 is symmetrically arranged inside the sealed crushing bin 1, a plurality of horizontal embedding grooves 501 are uniformly arranged on the outer side of the rotary crushing roller 5 in a surrounding mode, a central sleeve 502 is arranged in the middle of the rotary crushing roller 5, a transmission gear 503 is arranged on the front face of the rotary crushing roller 5, a driving gear 504 is arranged on the outer side of the transmission gear 503, and a driving motor 505 is arranged at the shaft end of the transmission gear 503;

the locking sleeve 6 is arranged in the middle of the horizontal embedding groove 501, a locking push rod 601 is arranged inside the locking sleeve 6 in a nested sliding mode, a locking spring 602 is arranged at the bottom of the locking push rod 601, and an unlocking electromagnet 603 is arranged outside the locking spring 602;

a crushing blade 7 which is embedded and slidably arranged at the inner side of the horizontal embedding groove 501, and a locking clamping groove 701 is arranged in the middle of the crushing blade 7;

the blade rotating frame 8 is arranged on the outer side of the communicating opening 103, a central connecting sleeve 801 is arranged in the middle of the blade rotating frame 8, a plurality of embedded storage grooves 802 are uniformly arranged on the outer side of the blade rotating frame 8 in a surrounding mode, a horizontal guide groove 803 is arranged in the middle of the embedded storage grooves 802, an adjusting toothed ring 804 is arranged on the front face of the blade rotating frame 8, an adjusting gear 805 is arranged on the outer side of the adjusting toothed ring 804, and an adjusting motor 806 is arranged at the shaft end of the adjusting gear 805;

the vertical push plate 9 is embedded and slidably arranged on the inner side of the horizontal guide groove 803, a connecting electromagnet 901 is arranged in the middle of the vertical push plate 9, a connecting threaded sleeve 902 is arranged on the lower side of the vertical push plate 9, a horizontal screw 903 is embedded and arranged on the inner side of the connecting threaded sleeve 902, and a feeding motor 904 is arranged at the shaft end of the horizontal screw 903.

Referring to fig. 1 to 8, as an embodiment of the present invention, a waste material pulverizing and recycling apparatus for injection molding processing includes: the device comprises a sealed crushing bin 1, wherein a bottom discharge hole 101 is formed in the bottom of the sealed crushing bin 1, a central fixed shaft 102 is symmetrically arranged in parallel in the middle of the sealed crushing bin 1, and a communication opening 103 is formed in the front of the sealed crushing bin 1; the vertical feeding cylinder 2 is arranged above the sealed crushing bin 1, a top feeding hole 201 is formed in the top of the vertical feeding cylinder 2, a connecting rotating shaft 202 is arranged on the rear side of the top feeding hole 201, a feeding sealing cover 203 is arranged on the outer side of the connecting rotating shaft 202, and an operating handle 204 is arranged on the front side of the feeding sealing cover 203; the unlocking sleeve 3 is arranged on the front side of the top feeding hole 201, the unlocking top column 301 is arranged on the inner side of the unlocking sleeve 3 in a nested sliding mode, a communicating copper column 302 is arranged at the bottom of the unlocking top column 301, a return spring 303 is arranged below the communicating copper column 302, and communicating contact pieces 304 are symmetrically arranged on the left side and the right side of the communicating copper column 302; the horizontal sealing plate 4 is arranged in the middle of the vertical feeding cylinder 2, an eccentric rotating shaft 401 is arranged in the middle of the horizontal sealing plate 4, a balancing weight 402 is arranged at the rear end of the horizontal sealing plate 4, a sealing adsorption block 403 is arranged at the front end of the horizontal sealing plate 4, and a sealing electromagnet 404 is arranged on the upper side of the sealing adsorption block 403; the rotary crushing roller 5 is symmetrically arranged inside the sealed crushing bin 1, a plurality of horizontal embedding grooves 501 are uniformly arranged on the outer side of the rotary crushing roller 5 in a surrounding mode, a central sleeve 502 is arranged in the middle of the rotary crushing roller 5, a transmission gear 503 is arranged on the front face of the rotary crushing roller 5, a driving gear 504 is arranged on the outer side of the transmission gear 503, and a driving motor 505 is arranged at the shaft end of the transmission gear 503; the locking sleeve 6 is arranged in the middle of the horizontal embedding groove 501, a locking push rod 601 is arranged inside the locking sleeve 6 in a nested sliding mode, a locking spring 602 is arranged at the bottom of the locking push rod 601, and an unlocking electromagnet 603 is arranged outside the locking spring 602; a crushing blade 7 which is embedded and slidably arranged at the inner side of the horizontal embedding groove 501, and a locking clamping groove 701 is arranged in the middle of the crushing blade 7; the blade rotating frame 8 is arranged on the outer side of the communicating opening 103, a central connecting sleeve 801 is arranged in the middle of the blade rotating frame 8, a plurality of embedded storage grooves 802 are uniformly arranged on the outer side of the blade rotating frame 8 in a surrounding mode, a horizontal guide groove 803 is arranged in the middle of the embedded storage grooves 802, an adjusting toothed ring 804 is arranged on the front face of the blade rotating frame 8, an adjusting gear 805 is arranged on the outer side of the adjusting toothed ring 804, and an adjusting motor 806 is arranged at the shaft end of the adjusting gear 805; the vertical push plate 9 is embedded and slidably arranged on the inner side of the horizontal guide groove 803, a connecting electromagnet 901 is arranged in the middle of the vertical push plate 9, a connecting threaded sleeve 902 is arranged on the lower side of the vertical push plate 9, a horizontal screw 903 is embedded and arranged on the inner side of the connecting threaded sleeve 902, and a feeding motor 904 is arranged at the shaft end of the horizontal screw 903.

Referring to fig. 1 to 8, optionally, the device drives a plurality of crushing blades 7 mounted on a sealed crushing bin 1 to move in a mutually staggered manner through rotating crushing rollers 5 symmetrically arranged in the sealed crushing bin 1 to crush the injection-molded waste, a vertical feeding barrel 2 is connected above the sealed crushing bin 1, the top feeding port 201 arranged at the top of the vertical feeding barrel 2 can be used for feeding the corresponding waste into the sealed crushing bin 1 to crush the waste, a feeding sealing cover 203 is rotatably connected with the vertical feeding barrel 2 through a connecting rotating shaft 202, the feeding sealing cover 203 and the top feeding port 201 are matched in size, so that the top feeding port 201 can be sealed through the feeding sealing cover 203 to prevent the waste inside from being sputtered to the outside during crushing, the crushing safety is improved, and a horizontal sealing plate 4 is also arranged in the middle of the vertical feeding barrel 2, the horizontal sealing plate 4 is rotatably connected with the vertical feeding barrel 2 through the eccentric rotating shaft 401, the horizontal sealing plate 4 is matched with the vertical feeding barrel 2 in size, so that the horizontal sealing plate 4 can completely seal the vertical feeding barrel 2 to prevent the waste material inside from splashing to the outside when being crushed, the horizontal sealing plate 4 can rotate through the eccentric rotating shaft 401 to pour the waste material borne on the horizontal sealing plate into the sealed crushing bin 1 below for crushing, the horizontal sealing plate 4 mutually adsorbs the sealed vertical feeding barrel 2 through the sealed adsorption block 403 and the sealed electromagnet 404, the sealed electromagnet 404 is electrically connected with the communicated copper column 302 through the communicated contact piece 304, so that a power supply of the sealed electromagnet 404 is communicated with the communicated copper column 302 through the communicated contact piece 304, meanwhile, the top height of the unlocking top column 301 is higher than the edge height of the top feeding port 201, and the unlocking top column 301 is made of an insulating material, so when the sealed lid 203 of feeding is opened, unblock fore-set 301 salient in top feed inlet 201, horizontal sealing plate 4 adsorbs through sealed electro-magnet 404 and seals, can avoid inside waste material to sputter to the outside when smashing, be convenient for throw the material, and throw the material and accomplish and close the sealed lid 203 back of feeding, the sealed lid 203 of feeding alright with oppression unblock fore-set 301 downstream, make intercommunication copper post 302 and intercommunication contact 304 break away from each other, and then make sealed electro-magnet 404 lose the electricity and lead to horizontal sealing plate 4 upset naturally, accomplish and throw the material work, can guarantee to carry out continuous broken man-hour and continuously throw the material, be favorable to improving the security and the efficiency of crushing work.

Referring to fig. 1 to 8, optionally, two rotating crushing rollers 5 are symmetrically arranged in a sealed crushing bin 1 of the device, a plurality of crushing blades 7 are arranged around the outer side of each rotating crushing roller 5, the rotating crushing rollers 5 are rotatably connected with a central fixed shaft 102 through a central sleeve 502, the horizontal central line of a horizontal embedded groove 501 is parallel to the axial central line of the central fixed shaft 102, a transmission gear 503 is meshed with a drive gear 504 to form a transmission mechanism, so that the rotating crushing rollers 5 symmetrically arranged in the sealed crushing bin 1 can be driven to rotate reversely through the transmission gear 503 and the drive gear 504, and a plurality of crushing blades 7 mounted on the rotating crushing rollers are driven to move in a staggered manner, so as to crush injection-molded waste materials, meanwhile, the crushing blades 7 are slidably connected with the rotating crushing rollers 5 through the horizontal embedded grooves 501, and the sizes of the crushing blades 7 are matched with the horizontal embedded grooves 501, therefore, the crushing blade 7 can be mounted on the rotary crushing roller 5 or dismounted from the rotary crushing roller through sliding, the locking sleeve 6 is correspondingly arranged in the middle of the horizontal embedding groove 501, the axial center line of the locking push rod 601 is perpendicular to the horizontal center line of the horizontal embedding groove 501, and the locking clamping groove 701 is matched with the locking push rod 601 in size, so that the position of the locking push rod 601 can be controlled through the unlocking electromagnet 603, the crushing blade 7 mounted in the horizontal embedding groove 501 can be conveniently locked and unlocked, the crushing blade 7 can be conveniently and quickly replaced, and the processing efficiency and the use convenience are improved.

Referring to fig. 1 to 8, alternatively, the device drives a plurality of crushing blades 7 mounted on a rotating crushing roller 5 symmetrically arranged in a sealed crushing bin 1 to move in a mutually staggered manner to crush the injection-molded waste, the crushing blades 7 are mounted in a horizontal tabling groove 501 on the rotating crushing roller 5 through sliding tabling, a blade rotating frame 8 is correspondingly arranged on the front surface of the rotating crushing roller 5, a plurality of tabling storage grooves 802 are arranged on the blade rotating frame 8 in a surrounding manner, the crushing blades 7 are connected with the blade rotating frame 8 through the tabling storage grooves 802 in a sliding manner, the sizes of the crushing blades 7 and the tabling storage grooves 802 are matched with each other, so that the blade rotating frame 8 can simultaneously store a plurality of crushing blades 7 through the tabling storage grooves 802, the blade rotating frame 8 is rotatably connected with a central fixed shaft 102 through a central connecting sleeve 801, the horizontal central line of the tabling storage grooves 802 is parallel to the axial central line of the central fixed shaft 102, the adjusting gear ring 804 and the adjusting gear 805 are engaged with each other to form a transmission mechanism, so that the blade rotating frame 8 can be driven to rotate along the central fixed shaft 102 by the rotation of the adjusting gear ring 804 and the adjusting gear 805, so as to adjust the position of the embedded storage tank 802 arranged on the blade rotating frame, the embedded storage tank 802 and the horizontal embedded groove 501 on the rotary crushing roller 5 are convenient to align, meanwhile, the vertical push plate 9 is connected with the embedded storage tank 802 in a sliding manner through the horizontal guide groove 803, the vertical center line of the vertical push plate 9 is perpendicular to the horizontal center line of the horizontal guide groove 803, the vertical push plate 9 can be driven to slide along the horizontal guide groove 803 by the rotation of the horizontal screw 903, and further, the vertical push plate 9 can adsorb the crushing blade 7 corresponding to the embedded groove 501 to slide into the embedded storage tank 802 through the connecting electromagnet 901 to detach the crushing blade 7, or the crushing blade 7 corresponding to the embedding storage tank 802 is pushed to be horizontally moved and slidably embedded into the corresponding horizontal embedding tank 501, so that the installation work of the crushing blade 7 is carried out, and then the crushing blade 7 on the rotary crushing roller 5 can be quickly installed and replaced, thereby being beneficial to improving the replacement efficiency of the crushing blade 7 and the overall crushing processing efficiency of the device.

When the device is used, corresponding pipelines of the device are firstly connected, then a needed crushing blade 7 is installed on a rotary crushing roller 5 and a blade rotating frame 8, then when the device is fed, a feeding sealing cover 203 is rotated and opened through a connecting rotating shaft 202, a top feeding hole 201 below the feeding sealing cover is exposed, then waste materials needing to be crushed and recovered are fed through the top feeding hole 201, the waste materials fall onto a horizontal sealing plate 4 in a vertical feeding cylinder 2, then the feeding sealing cover 203 is rotated and closed through the connecting rotating shaft 202, a feeding sealing cover 203 presses an unlocking top column 301 to move downwards, a communicating copper column 302 and a communicating contact piece 304 are separated from each other, a sealing electromagnet 404 is powered off, the front end of the horizontal sealing plate 4 loses adsorption force, the waste materials supported on the horizontal sealing plate naturally turn over under the pressure of the waste materials, the waste materials supported on the horizontal sealing plate fall into a sealing crushing bin 1 to finish feeding work, and then a driving motor 505 drives a driving gear 504 to rotate, the driving gear 504 drives the rotary crushing roller 5 to rotate through the transmission gear 503, so that the symmetrically arranged rotary crushing rollers 5 rotate reversely to drive a plurality of crushing blades 7 arranged thereon to move in a mutually staggered manner, so as to crush the waste material processed by injection molding, the crushed waste material in small particles can fall out from the bottom discharge port 101 to finish the crushing processing, when the crushing blades 7 need to be replaced, firstly, the rotary crushing roller 5 is stopped, then the adjusting motor 806 drives the adjusting gear 805 to rotate, the adjusting gear 805 drives the blade rotating frame 8 to rotate through the adjusting gear ring 804, the blade rotating frame 8 adjusts the position of the embedding storage tank 802 arranged around the outer side of the blade rotating frame by rotation, the empty embedding storage tank 802 is rotated to the position corresponding to the horizontal embedding tank 501 of the rotary crushing roller 5, and the horizontal embedding tank 501 and the empty embedding storage tank 802 are positioned on the same straight line, then the feeding motor 904 can drive the horizontal screw 903 to rotate, further drive the vertical push plate 9 to slide to the front end along the embedded storage groove 802 through the connecting threaded sleeve 902, adsorb the rear end of the crushing blade 7 in the corresponding horizontal embedded groove 501 through the connecting electromagnet 901, simultaneously drive the unlocking electromagnet 603 in the corresponding horizontal embedded groove 501 to be electrified, attract the locking push rod 601 to separate from the locking slot 701 of the crushing blade 7, then the feeding motor 904 can drive the horizontal screw 903 to rotate reversely, drive the vertical push plate 9 to slide to the rear end along the embedded storage groove 802, simultaneously pull the crushing blade 7 in the corresponding horizontal embedded groove 501 to slide to the embedded storage groove 802, finish the dismounting work of the crushing blade 7, then the adjusting motor 806 continues to drive the blade rotating frame 8 to rotate through the adjusting gear 805 and the adjusting toothed ring 804, so that the blade rotating frame 8 adjusts the position of the embedded storage groove 802 surrounded by the outer side thereof through rotation, the embedded storage tank 802 carrying the replaced crushing blade 7 is rotated to the horizontal embedded tank 501 corresponding to the rotary crushing roller 5, then a feeding motor 904 in the embedded storage tank 802 can drive the horizontal screw 903 to rotate, then the vertical push plate 9 is driven by the connecting screw sleeve 902 to slide to the front end along the embedded storage tank 802, meanwhile, the crushing blade 7 corresponding to the embedded storage tank 802 is pushed to be horizontally slid and embedded into the corresponding horizontal embedded tank 501, the unlocking electromagnet 603 in the corresponding horizontal embedded tank 501 is powered off, the locking push rod 601 is reset through the locking spring 602 and is clamped into the locking clamping groove 701 of the crushing blade 7 to lock the newly installed crushing blade 7, and the installation and replacement work of the crushing blade 7 is completed.

The waste material crushing and recycling device for injection molding processing provided by the invention crushes the injection molding waste material through the rotating crushing roller 5 symmetrically arranged in the sealed crushing bin 1, a plurality of crushing blades 7 are embedded and installed on the rotating crushing roller 5 through the horizontal embedding groove 501, the crushing work can be oppositely carried out through the rotating crushing roller 5, and the crushing blade 7 can be fitted into or removed from the horizontal fitting groove 501 by horizontal sliding mounting, and the front surface of each rotary crushing roller 5 is correspondingly provided with a blade rotating frame 8, a plurality of crushing blades 7 can be simultaneously stored on the blade rotating frame 8, so that the crushing blades 7 in the horizontal embedding groove 501 are pulled out and separated through a vertical push plate 9, then, the stored crushing blades 7 are pushed to be embedded into the horizontal embedding grooves 501 for installation, so that the crushing blades 7 can be installed quickly, and the use and the processing are more convenient and faster.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of the different aspects of one or more embodiments of the present description as above, which are not provided in detail for the sake of brevity.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.