CN212528384U - Waste recycling reducing mechanism for plastic processing - Google Patents

Waste recycling reducing mechanism for plastic processing Download PDF

Info

Publication number
CN212528384U
CN212528384U CN202020671729.2U CN202020671729U CN212528384U CN 212528384 U CN212528384 U CN 212528384U CN 202020671729 U CN202020671729 U CN 202020671729U CN 212528384 U CN212528384 U CN 212528384U
Authority
CN
China
Prior art keywords
bottom plate
movable
shell
sides
movably
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020671729.2U
Other languages
Chinese (zh)
Inventor
翟彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Haosen New Material Technology Co ltd
Original Assignee
Anhui Haosen New Material Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Haosen New Material Technology Co ltd filed Critical Anhui Haosen New Material Technology Co ltd
Priority to CN202020671729.2U priority Critical patent/CN212528384U/en
Application granted granted Critical
Publication of CN212528384U publication Critical patent/CN212528384U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/52Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Landscapes

  • Crushing And Pulverization Processes (AREA)

Abstract

The utility model discloses a waste recovery reducing mechanism for plastics processing, including the casing, the feed inlet has been seted up to the intermediate position department of its upper end, still includes: the two crushing roller bodies are respectively and movably arranged on two sides of the upper end in the shell, one ends of the two crushing roller bodies are positioned on the outer side of the shell, and the ends are mutually connected through a transmission chain wheel and a transmission chain in a transmission way; second driving motor, its fixed mounting is in one side of casing upper end, when the removal bottom plate reciprocated, it rotated to drive fixed swivel nut through the screw hole, fixed swivel nut drives the rotation axis and rotates, the rotation axis drives the movable rod and rotates, the movable rod drives the scavenging lever and rotates on the surface of removal bottom plate, be convenient for clean the waste material on removal bottom plate surface, ejection of compact effect has been strengthened, it is rotatory to drive crushing blade at the rotation axis simultaneously, crushing blade smashes the great waste material on minute screen surface, crushing effect has been strengthened.

Description

Waste recycling reducing mechanism for plastic processing
Technical Field
The utility model belongs to the technical field of plastic processing, more specifically relates to a waste recovery reducing mechanism for plastic processing.
Background
The plastic is a high molecular compound which is polymerized by addition polymerization or polycondensation reaction by using monomers as raw materials, has medium deformation resistance and the like, is arranged between fibers and rubber, and consists of synthetic resin, fillers, plasticizers, stabilizers, lubricants, pigments and other additives, wherein the main component of the plastic is resin. The resin is a high molecular compound which is not mixed with various additives, the term of the resin is originally obtained from lipid secreted by animals and plants, such as rosin, shellac and the like, the resin accounts for about 40 to 100 percent of the total weight of the plastic, the basic performance of the plastic is mainly determined by the nature of the resin, but the additives play an important role, and some plastics are basically composed of synthetic resin and contain no or few additives, such as organic glass, polystyrene and the like.
In-process to plastics production and processing often produces a large amount of wastes material, and common waste recovery device often the structure is fairly simple on the market, smashes the effect poor, can't carry out fine crushing to the waste material, influences the recycle in later stage, and ejection of compact effect is poor when smashing the recovery in addition, causes kibbling granule easily to remain in the inside of smashing the case, can't carry out even ejection of compact.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste recovery reducing mechanism for plastic processing to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waste recovery reducing mechanism for plastic processing, includes the casing, and the feed inlet has been seted up to the intermediate position department of its upper end, still includes:
the two crushing roller bodies are respectively and movably arranged on two sides of the upper end in the shell, one ends of the two crushing roller bodies are positioned on the outer side of the shell, and the ends are mutually connected through a transmission chain wheel and a transmission chain in a transmission way;
the second driving motor is fixedly arranged on one side of the upper end of the shell, the output end of the second driving motor is positioned in the shell, and the output end of the second driving motor is fixedly connected with one end of the crushing roller;
the screen dividing screen is fixedly arranged at the upper end in the shell and is positioned below the crushing roller;
a movable base plate movably installed at an intermediate position inside the housing;
the crankshaft is movably arranged in the middle of the lower end in the shell, a bevel gear is fixedly arranged in the middle of the surface of the crankshaft, movable sleeves are movably arranged at two ends of the surface of the crankshaft, movable push rods are fixedly arranged in the middle of the upper ends of the movable sleeves, and the lower ends of the two movable push rods are movably connected with two sides of the lower end of the movable bottom plate;
the first driving motor is fixedly arranged at the middle position of the lower end in the shell and is positioned at the middle position below the crankshaft, and the output end of the first driving motor is fixedly provided with a change gear which is in meshed connection with the conical gear;
a mounting bracket fixedly mounted at a middle position of a lower end inside the housing;
the rotating shaft is movably arranged in the middle of the upper end of the mounting frame, the upper end of the rotating shaft penetrates through the movable bottom plate and the screen separating net in sequence, and a crushing blade is fixedly arranged at the upper end of the rotating shaft;
the fixed screw sleeve is fixedly sleeved at the middle position of the surface of the rotating shaft, and the surface of the fixed screw sleeve is movably sleeved with the movable bottom plate;
the four discharge ports are respectively arranged in the middle positions of two sides of the surface of the shell and are positioned on one side of the movable bottom plate;
the movable rod is movably arranged on one side of the upper end of the surface of the rotating shaft, a cleaning rod is movably arranged at one end of the movable rod, and one side of the cleaning rod is attached to the surface of the moving bottom plate.
Preferably, both sides of the lower end of the surface of the movable bottom plate are fixedly provided with baffles, and the length and the width of each baffle are greater than those of the discharge port.
Preferably, a threaded hole is formed in the middle of the surface of the movable bottom plate, and the fixed threaded sleeve is movably inserted into the threaded hole.
Preferably, a support spring is fixedly installed at the middle position of one side of the surface of the movable rod, and one end of the support spring is fixedly connected with the middle position of one side of the cleaning rod.
Preferably, the sliding chutes are formed in two sides of the inner wall of the shell, and the four sliding chutes and the discharge port are distributed in a staggered mode and located on two sides of the movable bottom plate.
Preferably, both sides of the surface of the movable bottom plate are fixedly provided with sliding blocks, the sliding blocks are movably connected with the sliding grooves, and the upper ends of the sliding blocks are inclined.
Preferably, the lower extreme activity cover on rotation axis surface is equipped with fixed cover, the equal fixed mounting in both sides on fixed cover surface has the dead lever, the one end of dead lever with the upper end fixed connection of mounting bracket.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting of moving bottom plate, make the integrated device have the effect of even ejection of compact, when the user uses, the user drops into the inside of casing through the feed inlet with the waste material, the output of second driving motor drives one of them crushing version roller and rotates, this crushing version roller drives another crushing version roller through drive sprocket and drive chain and rotates, smash the separation at two crushing version rollers, the waste material after smashing falls on the branch screen, less waste material falls into the upper end of moving bottom plate, the output of first driving motor drives the bent axle through conical gear and diversion gear and rotates, the bent axle drives moving bottom plate through movable sleeve and activity push rod and reciprocates, make the waste material that the moving bottom plate surface was smashed discharge through the discharge gate, make the integrated device have fine ejection of compact effect;
2. the utility model discloses a setting of rotation axis has strengthened ejection of compact effect, when moving the bottom plate and reciprocating, it rotates to drive fixed swivel nut through the screw hole, fixed swivel nut drives the rotation axis and rotates, the rotation axis drives the movable rod and rotates, the movable rod drives the scavenging lever and rotates on the surface of moving the bottom plate, be convenient for clean the waste material of moving the bottom plate surface, ejection of compact effect has been strengthened, it is rotatory to drive crushing blade at the rotation axis simultaneously, crushing blade smashes the great waste material of split screen surface, crushing effect has been strengthened.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 is a schematic view of the overall device of the present invention.
Fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
Fig. 3 is a schematic view of the top view structure of the moving block of the present invention.
In the figure: 1. a housing; 2. a first drive motor; 3. a crankshaft; 4. a movable push rod; 5. a discharge port; 6. moving the base plate; 7. fixing the threaded sleeve; 8. separating a screen; 9. a crushing blade; 10. crushing the plate roller; 11. a feed inlet; 12. a second drive motor; 13. a support spring; 14. a cleaning rod; 15. a movable rod; 16. a rotating shaft; 17. fixing a sleeve; 18. a mounting frame; 19. a movable sleeve; 20. a bevel gear; 21. a change gear; 22. a threaded bore.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various 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, and will fully convey the scope of the invention to those skilled in the art.
Example 1
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a waste recovery reducing mechanism for plastic processing, includes casing 1, and feed inlet 11 has been seted up to the intermediate position department of its upper end, still includes:
the crushing roller 10 is cylindrical and provided with two crushing teeth, the surface of the crushing roller is fixedly provided with the crushing teeth, the crushing teeth are movably arranged on two sides of the inner upper end of the shell 1 respectively, one end of each of the two crushing rollers 10 is positioned on the outer side of the shell 1, and the ends are in transmission connection with each other through a transmission chain wheel and a transmission chain, so that the mutual rotation of the crushing rollers 10 is facilitated, and the crushing effect is enhanced;
the second driving motor 12 is fixedly installed on one side of the upper end of the shell 1, the output end of the second driving motor is located inside the shell 1, and the second driving motor is fixedly connected with one end of the crushing roller 10 so as to drive the crushing roller 10 to rotate;
the screen separating screen 8 is fixedly arranged at the upper end inside the shell 1 and is positioned below the crushing roller 10, so that the crushed waste can be conveniently separated;
the movable bottom plate 6 is movably arranged in the middle position in the shell 1, so that waste materials can be conveniently placed;
the crankshaft 3 is movably arranged at the middle position of the lower end in the shell 1, a bevel gear 20 is fixedly arranged at the middle position of the surface of the crankshaft 3, movable sleeves 19 are movably arranged at two ends of the surface of the crankshaft 3, movable push rods 4 are fixedly arranged at the middle position of the upper ends of the movable sleeves 19, and the lower ends of the two movable push rods 4 are movably connected with two sides of the lower end of the movable bottom plate 6 so as to drive the movable bottom plate 6 to move up and down;
the first driving motor 2 is fixedly arranged at the middle position of the lower end in the shell 1 and is positioned at the middle position below the crankshaft 3, the output end of the first driving motor is fixedly provided with a change gear 21, and the change gear 21 is meshed with the conical gear 20 so as to drive the crankshaft 3 to move;
a mounting bracket 18 fixedly installed at a middle position of an inner lower end of the housing 1 to facilitate installation of the rotation shaft 16;
the rotating shaft 16 is movably arranged in the middle of the upper end of the mounting frame 18, the upper end of the rotating shaft penetrates through the movable bottom plate 6 and the sub-sieve 8 in sequence, and the crushing blade 9 is fixedly arranged at the end of the rotating shaft, so that the waste on the surface of the sub-sieve 8 can be crushed conveniently;
the fixed screw sleeve 7 is fixedly sleeved at the middle position of the surface of the rotating shaft 16, and the surface of the fixed screw sleeve is movably sleeved with the movable bottom plate 6 so as to facilitate the rotation of the movable bottom plate 6 and the rotating shaft 16;
four discharge ports 5 are respectively arranged at the middle positions of two sides of the surface of the shell 1 and are positioned at one side of the movable bottom plate 6, so that waste materials can be conveniently discharged;
the movable rod 15 is movably arranged on one side of the upper end of the surface of the rotating shaft 16, the cleaning rod 14 is movably arranged at one end of the movable rod 15, one side of the cleaning rod 14 is attached to the surface of the movable bottom plate 6, the cleaning effect is enhanced, and meanwhile, the movable rod 15 and the cleaning rod 14 can be folded along with the movement of the movable bottom plate 6.
Specifically, as shown in fig. 1-3, baffles are fixedly mounted on both sides of the lower end of the surface of the movable bottom plate 6, and the length and the width of each baffle are greater than those of the discharge port 5, so that the discharge port 5 is conveniently shielded.
Specifically, a threaded hole 22 is formed in the middle position of the surface of the movable bottom plate 6, a fixed threaded sleeve 7 is movably inserted into the threaded hole, and the movable bottom plate 6 drives the rotating shaft 16 to rotate.
Specifically, as shown in fig. 1 to 3, a support spring 13 is fixedly installed at a middle position of one side of the surface of the movable rod 15, and one end of the support spring is fixedly connected with a middle position of one side of the cleaning rod 14, so that the cleaning rod 14 at the lower end of the movable rod 15 can be restored to the original position.
Specifically, as shown in fig. 1-3, the two sides of the inner wall of the housing 1 are both provided with sliding chutes, and the four sliding chutes and the discharge ports 5 are distributed in a staggered manner and located on the two sides of the movable bottom plate 6, so that the movable bottom plate 6 can move inside the housing 1 conveniently.
Specifically, as shown in fig. 1-3, the two sides of the surface of the movable bottom plate 6 are both fixedly provided with sliding blocks, the sliding blocks are movably connected with the sliding grooves, and the upper ends of the sliding blocks are inclined, so that waste falling into the sliding grooves can flow out of the surface of the movable bottom plate 6 conveniently.
Specifically, as shown in fig. 1-3, a fixing sleeve 17 is movably sleeved at the lower end of the surface of the rotating shaft 16, fixing rods are fixedly mounted at both sides of the surface of the fixing sleeve 17, and one end of each fixing rod is fixedly connected with the upper end of the mounting frame 18, so that the rotating shaft 16 can be conveniently mounted and rotated.
The working principle is as follows: when the utility model is used, a user puts waste materials into the shell 1 through the feed inlet 11, the output end of the second driving motor 12 drives one of the crushing roller 10 to rotate, the crushing roller 10 drives the other crushing roller 10 to rotate through the driving chain wheel and the driving chain, the two crushing rollers 10 crush the separated materials, the crushed waste materials fall on the separating screen 8, the smaller waste materials fall on the upper end of the movable bottom plate 6, the output end of the first driving motor 2 drives the crankshaft 3 to rotate through the bevel gear 20 and the change gear 21, the crankshaft 3 drives the movable bottom plate 6 to move up and down through the movable sleeve 19 and the movable push rod 4, the crushed waste materials on the surface of the movable bottom plate 6 are discharged through the discharge port 5, the whole device has good discharging effect, when the movable bottom plate 6 moves up and down, the fixed threaded sleeve 7 is driven to rotate through the threaded hole 22, fixed swivel nut 7 drives rotation axis 16 and rotates, and rotation axis 16 drives movable 15 pole and rotates, and movable rod 15 drives and cleans pole 14 and rotate on the surface of removal bottom plate 6, is convenient for clean the waste material on removal bottom plate 6 surface, has strengthened ejection of compact effect, drives crushing blade 9 at rotation axis 15 simultaneously and rotates, and crushing blade 9 smashes the great waste material in split screen 8 surface, has strengthened crushing effect.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.

Claims (7)

1. The utility model provides a waste recovery reducing mechanism for plastic processing, includes casing (1), and feed inlet (11) have been seted up to the intermediate position department of its upper end, its characterized in that still includes:
the two crushing roller (10) are respectively and movably arranged on two sides of the upper end in the shell (1), one end of each of the two crushing roller (10) is positioned on the outer side of the shell (1), and the ends are mutually connected in a transmission manner through a transmission chain wheel and a transmission chain;
the second driving motor (12) is fixedly arranged on one side of the upper end of the shell (1), the output end of the second driving motor is positioned in the shell (1), and the end of the second driving motor is fixedly connected with one end of the crushing roller (10);
the screen dividing screen (8) is fixedly arranged at the upper end in the shell (1) and is positioned below the crushing roller (10);
a mobile bottom plate (6) movably mounted at an intermediate position inside the housing (1);
the crankshaft (3) is movably mounted in the middle of the lower end in the shell (1), a bevel gear (20) is fixedly mounted in the middle of the surface of the crankshaft (3), movable sleeves (19) are movably mounted at two ends of the surface of the crankshaft (3), movable push rods (4) are fixedly mounted in the middle of the upper ends of the movable sleeves (19), and the lower ends of the two movable push rods (4) are movably connected with two sides of the lower end of the movable bottom plate (6);
the first driving motor (2) is fixedly arranged at the middle position of the lower end in the shell (1) and is positioned at the middle position below the crankshaft (3), the output end of the first driving motor is fixedly provided with a change gear (21), and the change gear (21) is in meshed connection with the conical gear (20);
a mounting bracket (18) fixedly mounted at an intermediate position of an inner lower end of the housing (1);
the rotating shaft (16) is movably arranged at the middle position of the upper end of the mounting frame (18), the upper end of the rotating shaft penetrates through the moving bottom plate (6) and the screen separating net (8) in sequence, and the crushing blade (9) is fixedly arranged at the upper end of the rotating shaft;
the fixed screw sleeve (7) is fixedly sleeved at the middle position of the surface of the rotating shaft (16), and the surface of the fixed screw sleeve is movably sleeved with the movable bottom plate (6);
four discharge ports (5) are respectively arranged at the middle positions of two sides of the surface of the shell (1) and are positioned at one side of the movable bottom plate (6);
the movable rod (15), its movable mounting be in one side of rotation axis (16) surface upper end, the one end movable mounting of movable rod (15) has cleaning rod (14), one side of cleaning rod (14) with the surface of moving bottom plate (6) is laminated mutually.
2. The apparatus of claim 1, wherein the waste recovery and pulverization apparatus comprises: the two sides of the lower end of the surface of the movable bottom plate (6) are fixedly provided with baffle plates, and the length and the width of each baffle plate are larger than those of the discharge hole (5).
3. The apparatus of claim 1, wherein the waste recovery and pulverization apparatus comprises: a threaded hole (22) is formed in the middle of the surface of the movable bottom plate (6), and the fixed threaded sleeve (7) is movably inserted in the threaded hole.
4. The apparatus of claim 1, wherein the waste recovery and pulverization apparatus comprises: a supporting spring (13) is fixedly arranged at the middle position of one side of the surface of the movable rod (15), and one end of the supporting spring is fixedly connected with the middle position of one side of the cleaning rod (14).
5. The apparatus of claim 1, wherein the waste recovery and pulverization apparatus comprises: the spout, four have all been seted up to the both sides of casing (1) inner wall the spout with discharge gate (5) are the staggered distribution, and are located the both sides of moving bottom plate (6).
6. The apparatus of claim 5, wherein the waste recovery and pulverization apparatus comprises: the two sides of the surface of the movable bottom plate (6) are fixedly provided with sliding blocks, the sliding blocks are movably connected with the sliding grooves, and the upper ends of the sliding blocks are inclined.
7. The apparatus of claim 1, wherein the waste recovery and pulverization apparatus comprises: the lower extreme activity cover on rotation axis (16) surface is equipped with fixed cover (17), the equal fixed mounting in both sides on fixed cover (17) surface has the dead lever, the one end of dead lever with the upper end fixed connection of mounting bracket (18).
CN202020671729.2U 2020-04-27 2020-04-27 Waste recycling reducing mechanism for plastic processing Active CN212528384U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020671729.2U CN212528384U (en) 2020-04-27 2020-04-27 Waste recycling reducing mechanism for plastic processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020671729.2U CN212528384U (en) 2020-04-27 2020-04-27 Waste recycling reducing mechanism for plastic processing

Publications (1)

Publication Number Publication Date
CN212528384U true CN212528384U (en) 2021-02-12

Family

ID=74520221

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020671729.2U Active CN212528384U (en) 2020-04-27 2020-04-27 Waste recycling reducing mechanism for plastic processing

Country Status (1)

Country Link
CN (1) CN212528384U (en)

Similar Documents

Publication Publication Date Title
CN210880433U (en) Waste rubber smashing device for large-scale rubber processing
CN112847937B (en) Waste thermosetting plastic regeneration equipment and regeneration process
CN111001463B (en) Crushing and sorting equipment for waste building structures
CN114471832A (en) Be applied to building engineering's abandonment building materials recovery unit
CN112371698A (en) Civil engineering classification device
CN212528384U (en) Waste recycling reducing mechanism for plastic processing
CN112892769A (en) Concrete recycling device
CN110586629B (en) Garbage rough treatment method
CN112718490A (en) Aggregate processing screening plant for construction
CN216136786U (en) Solid-liquid separation's sewage treatment plant
CN210190263U (en) High-efficient reducing mechanism of waste plastic
CN213700101U (en) Recycled concrete raw materials for production breaker
CN113715206A (en) Novel charging equipment is used in production of PE pipe fitting
CN112473817A (en) Light matrix crushing device for planting camellia oleifera seedlings and using method thereof
CN111804370A (en) Grinding equipment
CN111086125A (en) Raw material crushing device with anti-blocking function
CN219748649U (en) Plastic crusher with secondary crushing function
CN110586630B (en) Garbage rough treatment system
CN219745810U (en) Multistage crushing apparatus suitable for old and useless regeneration sponge plastics
CN219252766U (en) Raw material crushing device for plastic product production
CN219187256U (en) Copper alloy processing waste recovery device
CN218660023U (en) Waste recycling mechanism for injection molding
CN220677966U (en) Rubbing crusher with wiper mechanism
CN219291494U (en) Sand screening equipment with crushing function
CN113351300B (en) Crushing apparatus for plastic-wood composite material processing workshop

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant