CN112718178A - Adjustable grinding and screening device for injection molding materials - Google Patents
Adjustable grinding and screening device for injection molding materials Download PDFInfo
- Publication number
- CN112718178A CN112718178A CN202110066525.5A CN202110066525A CN112718178A CN 112718178 A CN112718178 A CN 112718178A CN 202110066525 A CN202110066525 A CN 202110066525A CN 112718178 A CN112718178 A CN 112718178A
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- Prior art keywords
- shell
- fixedly connected
- fixed
- grinding
- injection molding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
Abstract
The invention relates to the technical field of injection molding and discloses an adjustable grinding and screening device for injection molding materials, which comprises a first shell, wherein the inner part of the first shell is movably connected with a first rotating rod, the outer part of the first rotating rod is fixedly connected with a rotating shell, and the inner part of the rotating shell is fixedly connected with a conductor; through shell one, bull stick one, change the shell, the conductor, the wire, the fluid shell, the movable block, expanding spring, the current variant, shell two, the retainer plate, the coil, under the interact between the fixed block, can make this device can adjust the thickness precision of grinding according to the material granule of difference, will make different material granules can obtain same good grinding effect like this, thereby will make the product effect of moulding plastics out better, and still can make great particulate material carry out the coarse grinding earlier when grinding like this, carry out the fine grinding again, the effect that will make the grinding like this is better, and then will make good bedding for the process of moulding plastics at the back.
Description
Technical Field
The invention relates to the technical field of injection molding, in particular to an adjustable grinding and screening device for injection molding materials.
Background
Injection molding is a production molding method of industrial products, meanwhile, an injection molding machine is a main device for molding thermoplastic materials or thermosetting materials in various shapes by utilizing a molding die, and the existing injection molding equipment needs to crush and grind the materials before mixing the materials, so most of the interior of a mixing device of the existing injection molding machine has a grinding function, but the existing grinding equipment for injection molding has more problems, for example, when the existing grinding machine grinds the materials, the grinding machine cannot grind the materials with different thickness precisions according to different material particles, so that the grinding steps of different particles are the same, the ground materials cannot achieve the required effect, the injection molded products have poor effects, and when the existing injection molding machine screens the ground materials, the vibration frequency cannot be changed according to actual conditions, the frequency of vibration is single, so that the screening effect of materials with different particle sizes is different, the screening efficiency of the ground materials is lower, and the production efficiency is lower.
Therefore, in response to these problems, there is a need for an adjustable grinding and screening device for injection molded materials.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an adjustable grinding and screening device for injection molding materials, which has the advantages of being capable of adjusting grinding precision according to different material particles and screening different frequencies according to actual conditions, and solves the problems that most of the inner parts of the mixing device of the prior injection molding machine have grinding functions because the prior injection molding equipment needs to grind materials before mixing the materials, but the prior grinding equipment for injection molding has more problems, for example, when the prior grinding machine grinds the materials, the prior grinding machine cannot grind the materials with different thickness precisions according to the different material particles, so that the grinding steps of different particles are the same, the ground materials cannot achieve the required effect, and the injection molding products have poor effects, and current machine of moulding plastics can not change the frequency of vibration according to actual conditions when the material after the screening grinding, will make the frequency of vibration single like this to will make the effect of the material screening of different granularities differ, still can make the material screening efficiency after the grinding lower like this simultaneously, and then will make the lower problem of efficiency of production.
(II) technical scheme
In order to achieve the purpose that the grinding precision can be adjusted according to different material particles and screening with different frequencies can be carried out according to actual conditions, the invention provides the following technical scheme: an adjustable grinding and screening device for injection molding materials comprises a first shell, wherein a first rotating rod is movably connected inside the first shell, a first rotating shell is fixedly connected outside the first rotating rod, a conductor is fixedly connected inside the first rotating shell, a lead is fixedly connected inside the first rotating shell, a fluid shell is fixedly connected inside the first rotating shell, a movable block is movably connected inside the fluid shell, a telescopic spring is fixedly connected outside the movable block, an electrorheological body is arranged inside the fluid shell, a second shell is movably connected outside the first rotating shell, a fixed ring is movably connected inside the second shell, a coil is fixedly connected outside the fixed ring, a fixed block is fixedly connected inside the second shell, a stop block is movably connected inside the first shell, a control electromagnet is fixedly connected outside the stop block, a screen is fixedly connected inside the first shell, a first rotating disk is movably connected inside the first shell, the outer fixed connection of carousel I has fixed electro-magnet, and the outer fixed connection of fixed electro-magnet has fixed spring, fixed spring's outer fixed connection has fixed magnet, fixed magnet's outer fixed connection has the lug.
Preferably, retainer plate fixed connection is in the inside of shell one, and the inboard fixedly connected with pivot of dog, pivot swing joint are in the inside of shell one, and the outside fixedly connected with control iron plate of dog, control iron plate and the corresponding and specification phase-match in position of control electro-magnet.
Preferably, one end of each telescopic spring is fixedly connected to the outside of the movable block, the other end of each telescopic spring is fixedly connected to the inside of the corresponding fluid shell, each telescopic spring is movably connected to the inside of the corresponding current transformer, two conductive columns are fixedly connected to the inside of each fluid shell, the two conductive columns are corresponding in position, and two ends of each wire are respectively and fixedly connected to the outsides of the conductive columns in the two adjacent fluid shells.
Preferably, the main materials of the electrorheological body are gypsum, lime, carbon powder and olive oil, the electrorheological body is in a solid state under an electrified state with a specified current amount and in a liquid state under a non-electrified state, current passes through and exists in the coil, the conductor and the magnetic induction line of the coil are in a vertical state, the specification of the conductor is matched with that of the coil, the fixed block is matched with that of the movable block and corresponds to the position of the fixed block, the movable block and the fixed block are both made of high-strength hard insulating materials, the induced current generated in the conductor when the rotating rod rotates at a low speed cannot enable the electrorheological body to be converted from the liquid state into the solid state, and the amount of the current in the fluid shell occupies two thirds of the.
Preferably, the outside fixedly connected with of screen cloth strikes the piece, strikes the specification of piece and the specification phase-match of lug to the inboard fixedly connected with bull stick two of carousel one, the fixed electromagnet is corresponding and the specification phase-match with the position of fixed magnet, and the polarity after the fixed electromagnet circular telegram is the same with the polarity of fixed magnet.
Preferably, the outside fixedly connected with of carousel I triggers the shell, triggers the outside fixedly connected with contact of shell, and the contact has two, and one of them contact fixed connection is in the inside of shell I, and another contact fixed connection is in the outside of triggering the shell, and the specification phase-match of two contacts and position are corresponding.
Preferably, the conductor is electrically connected with the conductive column, the first rotating rod and the second rotating rod are electrically connected with a driving power supply, the coil, the control electromagnet and the fixed electromagnet are electrically connected with an external power supply, and the driving power supply, the external power supply and the contact are electrically connected with the control center.
(III) advantageous effects
Compared with the prior art, the invention provides an adjustable grinding and screening device for injection molding materials, which has the following beneficial effects:
1. this adjustable grinding and screening plant to injection moulding material, through shell one, bull stick one, change the shell, the conductor, the wire, the fluid shell, the movable block, expanding spring, the current variant, shell two, the retainer plate, the coil, under the interact between the fixed block, can make this device can adjust the thickness precision of grinding according to the material granule of difference, will make different material granules can obtain the same good grinding effect like this, thereby will make the product effect of moulding plastics out better, and still can make great particulate material carry out the coarse grinding earlier when grinding like this, carry out the fine grinding again, will make the effect of grinding better like this, and then will make good bedding for the process of moulding plastics at the back.
2. This adjustable grinding and screening plant to injection moulding material, through the dog, the control electro-magnet, the screen cloth, carousel one, fixed electro-magnet, fixed spring, fixed magnet, under the interact between the lug, can make this device can carry out the screening of different frequencies according to actual conditions, will make the granule of different granularities can obtain the same good screening effect like this, thereby also can make the product effect of moulding plastics better, and like this still can make the granule screening efficiency after grinding higher, and then will make the efficiency of production higher.
Drawings
FIG. 1 is a schematic view of the present invention in partial cross section;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic structural view of the connection relationship between a first rotating rod, a first rotating shell, a conductor, a lead, a fluid shell, a movable block, a telescopic spring, an electrorheological body, a second shell, a fixed ring, a coil and a fixed block;
FIG. 4 is a schematic structural diagram of the present invention at B in FIG. 3.
In the figure: 1. a first shell; 2. a first rotating rod; 3. rotating the shell; 4. a conductor; 5. a wire; 6. a fluid housing; 7. a movable block; 8. a tension spring; 9. an electrorheological fluid; 10. a second shell; 11. a stationary ring; 12. a coil; 13. a fixed block; 14. a stopper; 15. controlling the electromagnet; 16. screening a screen; 17. a first rotating disc; 18. fixing the electromagnet; 19. fixing the spring; 20. fixing a magnet; 21. and (4) a bump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an adjustable grinding and screening device for injection molding materials comprises a housing 1, a rotating rod 2 is movably connected inside the housing 1, a rotating shell 3 is fixedly connected outside the rotating rod 2, a conductor 4 is fixedly connected inside the rotating shell 3, a conducting wire 5 is fixedly connected inside the rotating shell 3, a fluid shell 6 is fixedly connected inside the rotating shell 3, a movable block 7 is movably connected inside the fluid shell 6, a telescopic spring 8 is fixedly connected outside the movable block 7, a current variant body 9 is arranged inside the fluid shell 6, one end of the telescopic spring 8 is fixedly connected outside the movable block 7, the other end of the telescopic spring is fixedly connected inside the fluid shell 6, the telescopic spring 8 is movably connected inside the current variant body 9, two conductive posts are fixedly connected inside each fluid shell 6, and the two conductive posts are corresponding in position, two ends of the conducting wire 5 are respectively fixedly connected to the outer parts of the conducting posts in the two adjacent fluid shells 6.
The outer part of the rotating shell 3 is movably connected with a second shell 10, the inner part of the second shell 10 is movably connected with a fixed ring 11, the outer part of the fixed ring 11 is fixedly connected with a coil 12, the main materials of the current variant 9 are gypsum, lime, carbon powder and olive oil, the current variant 9 is in a solid state under the electrified state with a specified current amount and in a liquid state under the non-electrified state, the current passes through the coil 12 and has a magnetic induction line, and the magnetic induction lines of the conductor 4 and the coil 12 are in a vertical state, the specification of the conductor 4 is matched with that of the coil 12, the fixed block 13 is matched with that of the movable block 7 and corresponds to the movable block 7 in position, the movable block 7 and the fixed block 13 are both made of high-strength hard insulating materials, the current induction generated in the conductor 4 when the rotating rod I2 rotates at a low speed cannot enable the current variant 9 to be changed from a liquid state into a solid state, and the amount of the current variant 9 in the fluid shell 6 accounts for two thirds of the whole space.
The inside fixedly connected with fixed block 13 of two shells 10, through shell one 1, bull stick one 2, change shell 3, conductor 4, wire 5, fluid shell 6, movable block 7, expanding spring 8, current variant 9, shell two 10, retainer plate 11, coil 12, under the interact between the fixed block 13, can make this device can adjust the thickness precision of grinding according to the material granule of difference, will make different material granules can obtain same good grinding effect like this, thereby will make the product effect of moulding plastics out better, and still can make great particulate material carry out the coarse grinding earlier when grinding like this, carry out the fine grinding again, will make the effect of grinding better like this, and then will make good bedding for the following injection molding process.
The inside swing joint of shell 1 has dog 14, and the outside fixedly connected with control electro-magnet 15 of dog 14, 11 fixed connection of retainer plate are in the inside of shell 1, and the inboard fixedly connected with pivot of dog 14, pivot swing joint are in the inside of shell 1, and the outside fixedly connected with control iron plate of dog 14, control iron plate and the corresponding and specification phase-match in control electro-magnet 15's position.
The inside fixedly connected with screen cloth 16 of shell 1, the inside swing joint of shell 1 has carousel 17, and the outside fixedly connected with of carousel 17 triggers the shell, triggers the outside fixedly connected with contact of shell, and the contact has two, and one of them contact fixed connection is in the inside of shell 1, and another contact fixed connection is in the outside of triggering the shell, and the specification phase-match and the position of two contacts are corresponding.
The external fixedly connected with fixed electro-magnet 18 of carousel one 17, the external fixedly connected with fixed spring 19 of fixed electro-magnet 18, fixed spring 19's external fixedly connected with fixed magnet 20, conductor 4 with lead electrical connection of electrical pillar, bull stick one 2, bull stick two all are connected with drive power supply electricity, coil 12, control electro-magnet 15, fixed electro-magnet 18 all are connected with external power supply electricity, drive power supply, external power supply, contact all are connected with the control maincenter electricity.
The outer part of the fixed magnet 20 is fixedly connected with a bump 21, the outer part of the screen 16 is fixedly connected with a striking block, the specification of the striking block is matched with that of the bump 21, the inner side of the first rotary disk 17 is fixedly connected with a second rotary rod, the fixed electromagnet 18 corresponds to the fixed magnet 20 in position and is matched in specification, the polarity of the electrified fixed electromagnet 18 is the same as that of the fixed magnet 20, and the screening effect of particles with different particle sizes can be the same through the baffle 14, the control electromagnet 15, the screen 16, the first rotary disk 17, the fixed electromagnet 18, the fixed spring 19, the fixed magnet 20 and the bump 21 under the interaction, so that the device can screen particles with different frequencies according to the actual conditions, the screening effect of the particles with different particle sizes can be the same, the injection molding product effect can be better, and the screening efficiency of the ground particles can be higher, and thus the production efficiency is higher.
When the device starts to be started, an operator controls an external power supply to supply power to the coil 12 and the control electromagnet 15 through the control center, the control electromagnet 15 attracts the control iron block and enables the control iron block to move after being electrified, a magnetic induction line is generated after the coil 12 is electrified, meanwhile, the operator controls the driving power supply to drive the rotating rod I2 to rotate through the control center, the rotating rod I2 rotates to drive the rotating shell 3 to rotate, the rotating shell 3 rotates to drive the conductor 4 to cut the magnetic induction line of the coil 12, so that induction current is generated inside the conductor 4, when the rotating rod I2 rotates at a low speed, the induction current generated inside the conductor 4 does not reach the specified electric quantity which can enable the current variant 9 to be changed into a solid state, so that the liquid current variant 9 does not limit the movement of the movable block 7, meanwhile, the rotating shell 3 also drives the fluid shell 6 to rotate, and the fluid shell 6 rotates, when the movable block 7 rotates to a position corresponding to the fixed block 13, the fixed block 13 extrudes the movable block 7 and enables the movable block to move, and at the moment, the rotating shell 3 rotates and cannot drive the second shell 10 to rotate.
Meanwhile, an operator controls an external power supply to supply power to the corresponding fixed electromagnet 18 through the control center according to the required vibration frequency, because the polarity of the electrified fixed electromagnet 18 is the same as that of the fixed magnet 20, the fixed electromagnet 18 repels the fixed magnet 20 and enables the fixed magnet to move after being electrified, the fixed magnet 20 drives the lug 21 to move, the operator controls the driving power supply to drive the rotating rod two to rotate through the control center, the rotating rod two rotates to drive the rotating disk one 17 to rotate, the rotating disk one 17 rotates to drive the fixed electromagnet 18 to rotate, the fixed electromagnet 18 rotates to drive the fixed magnet 20 to rotate, the fixed magnet 20 rotates to drive the lug 21 to rotate, at the moment, under the action of the striking block, the screen 16 screens the falling materials, meanwhile, the rotating disk one 17 drives the trigger shell to rotate, the trigger shell rotates to drive the movable contact to rotate, when the two contacts are mutually contacted, the control center controls the external power supply to stop energizing the control electromagnet 15, and the control electromagnet 15 is not attracted any more after being de-energized, so that the material particles fall onto the screen 16.
When an operator needs to perform fine grinding, the operator can control the driving power supply to increase the rotating speed of the first rotating rod 2 through the control center, similarly, the first rotating rod 2 rotates to drive the conductor 4 to cut the magnetic induction lines of the coil 12, at this time, the induced current generated inside the conductor 4 rotating at a high speed reaches the specified electric quantity which can enable the current variant 9 to become solid, at this time, the current variant 9 is enabled to be changed from liquid to solid, the solid current variant 9 can limit the movable block 7 to move, when the movable block 7 rotates to the position corresponding to the fixed block 13, the movable block 7 can drive the fixed block 13 to rotate, and the fixed block 13 rotates to drive the second shell 10 to rotate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an adjustable grinding and screening plant to injection moulding material, includes shell one (1), its characterized in that: the inner part of the first shell (1) is movably connected with a first rotating rod (2), the outer part of the first rotating rod (2) is fixedly connected with a rotating shell (3), the inner part of the rotating shell (3) is fixedly connected with a conductor (4), the inner part of the rotating shell (3) is fixedly connected with a lead (5), the inner part of the rotating shell (3) is fixedly connected with a fluid shell (6), the inner part of the fluid shell (6) is movably connected with a movable block (7), the outer part of the movable block (7) is fixedly connected with a telescopic spring (8), the inner part of the fluid shell (6) is provided with a current variant (9), the outer part of the rotating shell (3) is movably connected with a second shell (10), the inner part of the second shell (10) is movably connected with a fixed ring (11), the outer part of the fixed ring (11) is fixedly connected with a coil (12), the inner part of the second shell (10) is fixedly, the external fixedly connected with control electro-magnet (15) of dog (14), the inside fixedly connected with screen cloth (16) of shell (1), the inside swing joint of shell (1) has carousel (17), the outside fixedly connected with fixed electro-magnet (18) of carousel (17), the outside fixedly connected with fixed spring (19) of fixed electro-magnet (18), the outside fixedly connected with fixed magnet (20) of fixed spring (19), the outside fixedly connected with lug (21) of fixed magnet (20).
2. An adjustable grinding and screening apparatus for injection molding material as claimed in claim 1 wherein: the utility model discloses a control electromagnet, including shell one (1), retainer plate (11), the inboard fixedly connected with pivot of dog (14), pivot swing joint in the inside of shell one (1), the outside fixedly connected with control iron plate of dog (14), the control iron plate is corresponding and the specification phase-match with the position of control electromagnet (15).
3. An adjustable grinding and screening apparatus for injection molding material as claimed in claim 1 wherein: one end fixed connection of expanding spring (8) is in the outside of movable block (7), and its other end fixed connection is in the inside of fluid shell (6), and expanding spring (8) swing joint is in the inside of current variant (9), and two fixedly connected with of the inside of every fluid shell (6) lead electrical pillar, and two positions of leading electrical pillar are corresponding, and the both ends difference fixed connection of wire (5) is outside leading electrical pillar in two adjacent fluid shells (6).
4. An adjustable grinding and screening apparatus for injection molding material as claimed in claim 1 wherein: the main materials of the current variant (9) are gypsum, lime, carbon powder and olive oil, the current variant (9) is solid under the electrified state with a specified current amount and liquid under the non-electrified state, current passes through the coil (12) and exists in a magnetic induction line, the conductor (4) and the magnetic induction line of the coil (12) are in a vertical state, the specification of the conductor (4) is matched with that of the coil (12), the specification of the fixed block (13) is matched with that of the movable block (7) and the position of the fixed block is corresponding to that of the movable block, and the movable block (7) and the fixed block (13) are made of high-strength hard insulating materials.
5. An adjustable grinding and screening apparatus for injection molding material as claimed in claim 1 wherein: the outer portion of the screen (16) is fixedly connected with a striking block, the specification of the striking block is matched with that of the bump (21), the inner side of the first rotating disc (17) is fixedly connected with a second rotating rod, and the fixed electromagnet (18) corresponds to the fixed magnet (20) in position and is matched with the fixed magnet in specification.
6. An adjustable grinding and screening apparatus for injection molding material as claimed in claim 1 wherein: the outside fixedly connected with of carousel one (17) triggers the shell, triggers the outside fixedly connected with contact of shell, and the contact has two, and one of them contact fixed connection is in the inside of shell one (1), and another contact fixed connection triggers the outside of shell, and the specification phase-match of two contacts and position are corresponding.
7. An adjustable grinding and screening apparatus for injection molding material as claimed in claim 1 wherein: the conductor (4) is electrically connected with the conductive column, the rotating rod I (2) and the rotating rod II are electrically connected with a driving power supply, the coil (12), the control electromagnet (15) and the fixed electromagnet (18) are electrically connected with an external power supply, and the driving power supply, the external power supply and the contact are electrically connected with the control center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110066525.5A CN112718178A (en) | 2021-01-19 | 2021-01-19 | Adjustable grinding and screening device for injection molding materials |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110066525.5A CN112718178A (en) | 2021-01-19 | 2021-01-19 | Adjustable grinding and screening device for injection molding materials |
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| CN112718178A true CN112718178A (en) | 2021-04-30 |
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| CN202110066525.5A Withdrawn CN112718178A (en) | 2021-01-19 | 2021-01-19 | Adjustable grinding and screening device for injection molding materials |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731571A (en) * | 2021-09-10 | 2021-12-03 | 彭苏梁 | Injection molding pulverizer capable of automatically radiating heat |
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Application publication date: 20210430 |