CN112873760A - Bubble-removing injection molding device with double-flow-passage structure for preventing gas from flowing in - Google Patents
Bubble-removing injection molding device with double-flow-passage structure for preventing gas from flowing in Download PDFInfo
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- CN112873760A CN112873760A CN202011576715.3A CN202011576715A CN112873760A CN 112873760 A CN112873760 A CN 112873760A CN 202011576715 A CN202011576715 A CN 202011576715A CN 112873760 A CN112873760 A CN 112873760A
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 53
- 239000000463 material Substances 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 229920003023 plastic Polymers 0.000 claims abstract description 13
- 239000004033 plastic Substances 0.000 claims abstract description 13
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 230000001154 acute effect Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 17
- 239000007924 injection Substances 0.000 description 17
- 239000007788 liquid Substances 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 206010013642 Drooling Diseases 0.000 description 1
- 208000008630 Sialorrhea Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/531—Drive means therefor
Abstract
The invention discloses a defoaming injection molding device with a double-flow-passage structure for preventing gas from flowing in, relates to the technical field of injection molding, and solves the problems that the currently used injection molding device mainly provides pressure through a pump body part to convey and spray an injection molding body, bubbles are easily generated through pump body conveying, and the injection molding quality is not ensured. A bubble-removing injection molding device with a double-channel structure and gas inflow prevention comprises a hand cylinder; a material conveying cylinder is integrally arranged on the front side of the hand cylinder, the front end of the material conveying cylinder is connected with an injection molding opening piece, and vacuum heat insulation layers are arranged on the inner walls of the hand cylinder and the material conveying cylinder; through being provided with defeated feed cylinder, piston board and slider, for the device of moulding plastics provides the manual function of moulding plastics of inhaling of convenient control, it is rotatory to rotate the transmission rim plate and drive the driven shaft, utilizes the cooperation of linkage gear and rack to impel slider front and back, and control effect is good, replaces the pump body to carry and can prevent the gas inflow, reduces the production of bubble.
Description
Technical Field
The invention relates to the technical field of injection molding, in particular to a defoaming injection molding device with a double-flow-passage structure and gas inflow prevention.
Background
The injection molding machine can heat plastics, apply high pressure to the molten plastics, and inject the plastics to fill the mold cavity.
A patent, for example, identified as patent No. CN102380934B, discloses an injection apparatus for an injection molding machine, which includes a flange, a melt supply passage, a feed cylinder, and an injection cylinder connected to the flange, the feed cylinder supplying melt to the injection cylinder through the melt supply passage, an injection passage communicating with the injection cylinder being provided in the flange so that the injection cylinder can perform injection through the injection passage, a feed screw being provided in the feed cylinder, and a feed-through structure capable of blocking an inlet of the melt supply passage being provided in front of the feed screw, wherein the injection screw is provided in the injection cylinder. In the present invention, an injection molding structure is provided at a front portion of the injection screw, and the injection molding structure is provided with a molding ring capable of blocking an outlet of the melt supply passage and allowing the melt in the injection cylinder to pass therethrough. Because the pressure is not maintained by adopting a valve structure, the problem that a gap exists between the installation part of the switch valve and the external environment does not exist, and therefore, the melting material can not be in high-pressure contact with the outside, and the glue leakage phenomenon is prevented.
For example, patent No. CN102059785B discloses an injection device of a screw injection molding machine, which comprises a nozzle head (1), a nozzle body (2), a machine barrel (3), a screw (4), a feed hopper (5), a hydraulic motor (6), an injection cylinder (7) and a nozzle opening and closing mechanism, wherein the nozzle opening and closing mechanism comprises a plunger (9), an end cover (10), a connecting rod (11) and a support (12), the plunger (9) is radially inserted into the nozzle body (2), a sealing ring (13) is arranged between the plunger and the nozzle body, the plunger (9) is hinged with one end of the connecting rod (11), the middle of the connecting rod is hinged with the support (12), and the other end of the connecting rod (11) is connected with a connecting rod driving mechanism. The invention adopts radial opening and closing and can automatically control the opening and closing of the fluid channel according to the requirement of the injection process, can effectively prevent the phenomenon of drooling, does not need to adopt a seat advancing and retreating process in the molding period, saves time, and has convenient use, small pressure loss and good feeding effect.
However, the injection molding device used at present mainly provides pressure to convey and spray injection molding bodies through pump body parts, bubbles are easily generated through pump body conveying, the injection molding quality is not guaranteed, the function of manual control injection molding is not provided, and injection and conveying of injection molding liquid cannot be freely and flexibly controlled according to injection molding requirements, so that the existing requirements are not met, and the defoaming injection molding device with the double-channel structure and the function of preventing gas from flowing in is provided.
Disclosure of Invention
Problem (A)
The invention aims to provide a defoaming injection molding device with a double-channel structure for preventing gas from flowing in, and aims to solve the problems that the currently used injection molding device in the background art mainly provides pressure for conveying and injecting injection molding bodies through pump body parts, bubbles are easily generated through pump body conveying, the injection molding quality is not ensured, the function of manually controlling injection molding is not provided, and the injection and conveying of injection molding liquid cannot be freely and flexibly controlled according to the injection molding requirement.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a bubble-removing injection molding device with a double-channel structure and gas inflow prevention comprises a hand cylinder; a material conveying cylinder is integrally arranged on the front side of the hand cylinder, the front end of the material conveying cylinder is connected with an injection molding opening piece, and vacuum heat insulation layers are arranged on the inner walls of the hand cylinder and the material conveying cylinder; the top of the hand cylinder is provided with a sliding part in a sliding manner; the rear side of the top of the hand cylinder is rotatably provided with a driven shaft through a shaft bracket structure; an L-shaped frame is fixedly arranged at the front end of the sliding piece; the rear end of one side of the hand cylinder is rotatably provided with a self-locking shaft through a shaft bracket structure; the bottom of the front side of the hand barrel is provided with a convex structure, the bottom of the convex structure is matched with a one-way valve to be connected with two groups of guide rods, and the bottoms of the two groups of guide rods are connected with a threaded joint.
Preferably, the hand tube further comprises a handle, a guide rod A, a guide strip, a piston plate, a guide rod B and an outer plate; a handle is fixedly arranged at the rear side of the bottom of the hand cylinder; two groups of guide rods A are fixedly arranged at the two ends of the front side of the top of the hand cylinder; two groups of guide strips are fixedly arranged at the top of the hand cylinder; a piston plate is arranged in the hand barrel in a sliding manner, a guide rod B is fixedly arranged at the rear end of the piston plate, and an outer plate is fixedly arranged at the rear end of the guide rod B, which penetrates through the hand barrel; the top of the outer plate is fixedly connected with the rear side of the sliding piece.
Preferably, the material conveying cylinder further comprises an inserting cylinder and a guide rod C; the top of the front end of the material conveying cylinder is integrally provided with an inserting cylinder, the inner side of the top of the inserting cylinder is provided with an inserting plate in a sliding manner, and the inserting plate is matched with the inside of the inserting cylinder; the side of the insertion cylinder is integrally provided with a convex structure, and the top of the convex structure is integrally provided with two groups of guide rods C; two groups of guide plates are arranged at the tops of the guide rod A and the guide rod C in a sliding mode, and the inner portions of the front sides of the two groups of guide plates are fixedly connected with the inserting plate.
Preferably, the sliding part further comprises a sliding block, a groove and a rack; two groups of sliding blocks are integrally arranged at two ends of the bottom of the front side of the sliding part, and the sliding blocks are arranged in the guide strips in a sliding manner; the main body of the sliding piece is of a U-shaped structure, and the opening of the sliding piece is positioned at the rear end; the middle of the upper end and the lower end of the inner side of the sliding part are provided with grooves, and the middle of the inner side of the groove at the bottom is fixedly provided with a rack.
Preferably, the driven shaft further comprises a sliding block frame, a linkage gear and a driven gear; two groups of sliding block frames are rotatably arranged on the outer side of the driven shaft, the sliding block frames are of H-shaped structures, and the two groups of sliding block frames are respectively arranged between the sliding block and the groove in a sliding manner; a linkage gear is fixedly arranged on the outer side of the middle of the driven shaft and meshed with the rack; a driven gear is fixedly arranged on the outer side of one end of the driven shaft.
Preferably, the guide plate further comprises a guide groove and a guide sheet; the adjacent surfaces of the two groups of guide plates are provided with guide grooves, the guide grooves are of a parallelogram structure, and the rear sides of the tops of the guide grooves are of acute angle structures; the inside acute angle department of guide way all is provided with the guide vane through the rotatory cooperation spiral spring of hinge connection, and the avris of guide way is seted up the breach groove that coincide with the guide vane.
Preferably, the L-shaped frame further comprises a guide post; the top of the front end of the L-shaped frame is bent upwards and extends, and two groups of guide posts are fixedly arranged on two sides of the extending position; the guide posts are respectively arranged in the guide grooves in a sliding mode, and the upper end and the lower end of each guide post are attached to the inner wall of each guide groove.
Preferably, the top of the self-locking shaft is in transmission connection with one end of the driven shaft through a bevel gear, and a worm structure is arranged on the outer side of the self-locking shaft; a self-locking worm wheel is rotatably arranged at one end of the rear side of the hand cylinder through a rotating shaft and is in transmission connection with a worm structure on the outer side of the self-locking shaft; one side of the hand cylinder is rotatably provided with a transmission wheel disc through a rotating shaft, a gear is arranged outside the transmission wheel disc and is meshed with a driven gear, and a round handle structure is eccentrically arranged on the outer side of the transmission wheel disc.
(III) advantageous effects
The invention provides a bubble-removing injection molding device with a double-flow-passage structure and gas inflow prevention, which provides a manual suction and delivery injection molding function convenient to control for an injection molding device by arranging a material conveying cylinder, a piston plate and a sliding part, rotates a transmission wheel disc to drive a driven shaft to rotate, can push the sliding part forwards and backwards by utilizing the matching of a linkage gear and a rack, has good control effect, can manually accelerate the rotating speed of the transmission wheel disc according to the injection molding requirement so as to adjust the injection molding efficiency, can prevent gas inflow by replacing pump body for conveying, and reduces the generation of bubbles.
Secondly, through setting up the deflector, can be at the automatic picture peg that opens or close of the in-process of inhaling the material feeding, guarantee the moving direction of plastic liquid in hand section of thick bamboo and the defeated feed cylinder, can guarantee that hand section of thick bamboo and defeated feed cylinder produce the negative pressure and provide quick transport function for plastic liquid, automated control is effectual.
Moreover, the setting of auto-lock axle and auto-lock worm wheel has increased injection moulding device's stability in use, and at the in-process of rotatory drive wheel dish, the driven shaft passes through bevel gear and drives the auto-lock rotation of axes, and the auto-lock axle produces worm gear worm drive mechanism with the auto-lock worm wheel and provides speed reduction and auto-lock function, can the mode operation too fast or drive wheel dish automatic migration, provides the quality guarantee for moulding plastics.
Drawings
FIG. 1 is a schematic perspective front view of an embodiment of the present invention;
FIG. 2 is a schematic perspective rear view structure in an embodiment of the present invention;
FIG. 3 is a schematic bottom view of an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a hand tube according to an embodiment of the present invention;
FIG. 5 is a schematic axial side view of a hand cartridge according to an embodiment of the present invention;
FIG. 6 is a partial schematic view of an embodiment of the present invention;
FIG. 7 is a schematic perspective view of a guide plate according to an embodiment of the present invention;
FIG. 8 is an enlarged partial structural view of part A in the embodiment of the present invention;
in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:
1. a hand cylinder; 101. a grip; 102. a guide rod A; 103. a guide strip; 104. a piston plate; 105. a guide rod B; 106. an outer plate; 2. a delivery cylinder; 201. a plug-in barrel; 202. a guide bar C; 3. an injection molding mouth piece; 4. a slider; 401. a slider; 402. a groove; 403. a rack; 5. a driven shaft; 501. a slider frame; 502. a linkage gear; 503. a driven gear; 6. an L-shaped frame; 601. a guide post; 7. inserting plates; 8. a guide plate; 801. a guide groove; 802. a guide piece; 9. a self-locking shaft; 10. a self-locking worm gear; 11. a drive sheave; 12. a material guiding rod; 13. provided is a threaded joint.
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.
Referring to fig. 1 to 8, an embodiment of the present invention includes: a bubble-removing injection molding device with a double-channel structure and gas inflow prevention comprises a hand barrel 1; the hand tube 1 also comprises a handle 101, a guide rod A102, a guide bar 103, a piston plate 104, a guide rod B105 and an outer plate 106; a grip 101 is fixedly arranged at the rear side of the bottom of the hand barrel 1; two groups of guide rods A102 are fixedly arranged at two ends of the front side of the top of the hand barrel 1; two groups of guide strips 103 are fixedly arranged at the top of the hand tube 1; a piston plate 104 is arranged in the hand tube 1 in a sliding manner, a guide rod B105 is fixedly arranged at the rear end of the piston plate 104, and an outer plate 106 is fixedly arranged at the rear end of the guide rod B105 penetrating through the hand tube 1; the top of the outer plate 106 is fixedly connected with the rear side of the sliding member 4; a material conveying cylinder 2 is integrally arranged at the front side of the hand cylinder 1, the front end of the material conveying cylinder 2 is connected with an injection molding opening part 3, and vacuum heat insulation layers are arranged on the inner walls of the hand cylinder 1 and the material conveying cylinder 2; the delivery cylinder 2 also comprises an inserting cylinder 201 and a guide rod C202; the top of the front end of the delivery cylinder 2 is integrally provided with an insertion cylinder 201, the inner side of the top of the insertion cylinder 201 is provided with an insertion plate 7 in a sliding manner, and the insertion plate 7 is matched with the inside of the insertion cylinder 201; the side of the insertion cylinder 201 is integrally provided with a convex structure, and the top of the convex structure is integrally provided with two groups of guide rods C202; the tops of the guide rod A102 and the guide rod C202 are provided with two groups of guide plates 8 in a sliding manner, and the insides of the front sides of the two groups of guide plates 8 are fixedly connected with the inserting plate 7; the top of the hand tube 1 is provided with a sliding part 4 in a sliding way; the sliding part 4 further comprises a sliding block 401, a groove 402 and a rack 403; two groups of sliding blocks 401 are integrally arranged at two ends of the bottom of the front side of the sliding part 4, and the sliding blocks 401 are arranged in the guide strips 103 in a sliding manner; the main body of the sliding part 4 is of a U-shaped structure, and the opening of the sliding part 4 is positioned at the rear end; grooves 402 are formed in the middle of the upper end and the lower end of the inner side of the sliding part 4, and racks 403 are fixedly arranged in the middle of the inner side of the bottom groove 402; the driven shaft 5 is rotatably arranged on the rear side of the top of the hand barrel 1 through a shaft bracket structure; the driven shaft 5 further comprises a slider frame 501, a linkage gear 502 and a driven gear 503; two sets of slider frames 501 are rotatably arranged on the outer side of the driven shaft 5, the slider frames 501 are both H-shaped structures, and the two sets of slider frames 501 are respectively arranged between the slider 4 and the groove 402 in a sliding manner; a linkage gear 502 is fixedly arranged on the outer side of the middle of the driven shaft 5, and the linkage gear 502 is meshed with the rack 403; a driven gear 503 is fixedly arranged on the outer side of one end of the driven shaft 5; an L-shaped frame 6 is fixedly arranged at the front end of the sliding piece 4; the guide plate 8 also comprises a guide groove 801 and a guide sheet 802; the adjacent surfaces of the two groups of guide plates 8 are provided with guide grooves 801, the guide grooves 801 are of parallelogram structures, and the rear sides of the tops of the guide grooves 801 are of acute angle structures; guide pieces 802 are rotatably arranged at the inner acute angles of the guide grooves 801 through hinges and matched with the spiral springs, and the sides of the guide grooves 801 are provided with notch grooves matched with the guide pieces 802; the rear end of one side of the hand barrel 1 is rotatably provided with a self-locking shaft 9 through a shaft bracket structure; the bottom of the front side of the hand barrel 1 is provided with a convex structure, the bottom of the convex structure is matched with a one-way valve to be connected with two groups of material guiding rods 12, and the bottoms of the two groups of material guiding rods 12 are connected with a threaded joint 13.
Wherein, the L-shaped frame 6 also comprises a guide post 601; the top of the front end of the L-shaped frame 6 is bent upwards and extends, and two groups of guide posts 601 are fixedly arranged on two sides of the extending position; the guide posts 601 are slidably disposed in the guide grooves 801, and upper and lower ends of the guide posts 601 are attached to inner walls of the guide grooves 801.
Wherein, the top of the self-locking shaft 9 is in transmission connection with one end of the driven shaft 5 by a bevel gear, and the outer side of the self-locking shaft 9 is provided with a worm structure; a self-locking worm wheel 10 is rotatably arranged at one end of the rear side of the hand barrel 1 through a rotating shaft, and the self-locking worm wheel 10 is in transmission connection with an outer side worm structure of a self-locking shaft 9; one side of the hand barrel 1 is rotatably provided with a transmission wheel disc 11 through a rotating shaft, a gear arranged outside the transmission wheel disc 11 is meshed with a driven gear 503, the outer side of the transmission wheel disc 11 is eccentrically provided with a round handle structure, and the transmission wheel disc 11 is arranged to provide power for the injection molding device and control the speed.
The working principle is as follows: when in use, the screwed joint 13 is arranged at the outlet end of the plastic melting equipment, and the hand cylinder 1 is connected with the plastic through the material guide rod 12; the transmission wheel disc 11 is rotated, the transmission wheel disc 11 drives the driven gear 503 to rotate through gear transmission, the driven gear 503 drives the driven shaft 5 to rotate, the driven shaft 5 drives the linkage gear 502 to rotate, the linkage gear 502 cooperates with the rack 403 to move the sliding part 4 backwards, the sliding part 4 drives the outer plate 106, the guide rod B105 and the piston plate 104 to move backwards, meanwhile, the sliding part 4 drives the L-shaped frame 6 and the guide post 601 to move backwards, cooperates with the guide groove 801 to move the guide plate 8 downwards, the inserting plate 7 is inserted into the inserting cylinder 201 to seal a material conveying channel, negative pressure is generated in the hand cylinder 1, and plastic liquid enters the hand cylinder 1.
The injection molding opening piece 3 is aligned to the inlet of the mold, the transmission wheel disc 11 is rotated reversely to move the sliding piece 4 forwards, meanwhile, the sliding piece 4 drives the L-shaped frame 6 and the guide pillar 601 to move forwards, the guide plate 8 moves upwards by matching with the guide groove 801, the inserting plate 7 moves upwards to open a material conveying channel in the inserting cylinder 201, and the piston plate 104 is used for discharging the plastic liquid from the injection molding opening piece 3 to perform injection molding on the mold. In the process of rotating the transmission wheel disc 11, the driven shaft 5 drives the self-locking shaft 9 to rotate through the bevel gear, and the self-locking shaft 9 and the self-locking worm wheel 10 generate a worm wheel and worm transmission mechanism to provide speed reduction and self-locking functions.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a gas inflow's defoaming device of moulding plastics is prevented to double fluid passage structure which characterized in that: comprises a hand barrel (1); a material conveying cylinder (2) is integrally arranged on the front side of the hand cylinder (1), the front end of the material conveying cylinder (2) is connected with an injection molding opening piece (3), and vacuum heat insulation layers are arranged on the inner walls of the hand cylinder (1) and the material conveying cylinder (2); the top of the hand barrel (1) is provided with a sliding part (4) in a sliding way; a driven shaft (5) is rotatably arranged on the rear side of the top of the hand barrel (1) through a shaft bracket structure; an L-shaped frame (6) is fixedly arranged at the front end of the sliding piece (4); the rear end of one side of the hand barrel (1) is rotatably provided with a self-locking shaft (9) through a shaft bracket structure; the bottom of the front side of the hand barrel (1) is provided with a protruding structure, the bottom of the protruding structure is matched with a one-way valve to be connected with two groups of material guiding rods (12), and the bottoms of the two groups of material guiding rods (12) are connected with a threaded connector (13).
2. The defoaming injection molding device with a dual-channel structure for preventing gas inflow according to claim 1, characterized in that: the hand tube (1) further comprises a handle (101), a guide rod A (102), a guide bar (103), a piston plate (104), a guide rod B (105) and an outer plate (106); a grip (101) is fixedly arranged at the rear side of the bottom of the hand barrel (1); two groups of guide rods A (102) are fixedly arranged at two ends of the front side of the top of the hand barrel (1); two groups of guide strips (103) are fixedly arranged at the top of the hand barrel (1); a piston plate (104) is arranged in the hand tube (1) in a sliding manner, a guide rod B (105) is fixedly arranged at the rear end of the piston plate (104), and an outer plate (106) is fixedly arranged at the rear end of the guide rod B (105) penetrating through the hand tube (1); the top of the outer plate (106) is fixedly connected with the rear side of the sliding piece (4).
3. The defoaming injection molding device with a dual-channel structure for preventing gas inflow according to claim 1, characterized in that: the material conveying cylinder (2) further comprises an inserting cylinder (201) and a guide rod C (202); the top of the front end of the delivery cylinder (2) is integrally provided with an insertion cylinder (201), the inner side of the top of the insertion cylinder (201) is provided with an insertion plate (7) in a sliding manner, and the insertion plate (7) is matched with the inside of the insertion cylinder (201); the side of the insertion cylinder (201) is integrally provided with a convex structure, and the top of the convex structure is integrally provided with two groups of guide rods C (202); two groups of guide plates (8) are arranged at the tops of the guide rod A (102) and the guide rod C (202) in a sliding mode, and the inner parts of the front sides of the two groups of guide plates (8) are fixedly connected with the inserting plate (7).
4. The defoaming injection molding device with a dual-channel structure for preventing gas inflow according to claim 1, characterized in that: the sliding piece (4) further comprises a sliding block (401), a groove (402) and a rack (403); two groups of sliding blocks (401) are integrally arranged at two ends of the bottom of the front side of the sliding part (4), and the sliding blocks (401) are arranged in the guide strips (103) in a sliding manner; the main body of the sliding part (4) is of a U-shaped structure, and the opening of the sliding part (4) is positioned at the rear end; the middle of the upper end and the lower end of the inner side of the sliding part (4) is provided with a groove (402), and the middle of the inner side of the bottom groove (402) is fixedly provided with a rack (403).
5. The defoaming injection molding device with a dual-channel structure for preventing gas inflow according to claim 1, characterized in that: the driven shaft (5) further comprises a sliding block frame (501), a linkage gear (502) and a driven gear (503); two groups of sliding block frames (501) are rotatably arranged on the outer side of the driven shaft (5), the sliding block frames (501) are both H-shaped structures, and the two groups of sliding block frames (501) are respectively arranged between the sliding block (4) and the groove (402) in a sliding manner; a linkage gear (502) is fixedly arranged on the outer side of the middle of the driven shaft (5), and the linkage gear (502) is meshed with the rack (403); a driven gear (503) is fixedly arranged on the outer side of one end of the driven shaft (5).
6. The defoaming injection molding apparatus for preventing gas inflow of a dual-channel structure according to claim 3, wherein: the guide plate (8) further comprises a guide groove (801) and a guide sheet (802); the adjacent surfaces of the two groups of guide plates (8) are provided with guide grooves (801), the guide grooves (801) are of parallelogram structures, and the rear sides of the tops of the guide grooves (801) are of acute angle structures; the inner acute angle of the guide groove (801) is internally provided with a guide sheet (802) in a hinged manner and matched with the spiral spring in a rotating manner, and the side of the guide groove (801) is provided with a notch groove matched with the guide sheet (802).
7. The defoaming injection molding device with a dual-channel structure for preventing gas inflow according to claim 1, characterized in that: the L-shaped frame (6) also comprises a guide post (601); the top of the front end of the L-shaped frame (6) is bent upwards and extends, and two groups of guide posts (601) are fixedly arranged on two sides of the extending position; the guide posts (601) are respectively arranged in the guide grooves (801) in a sliding mode, and the upper end and the lower end of each guide post (601) are attached to the inner wall of each guide groove (801).
8. The defoaming injection molding device with a dual-channel structure for preventing gas inflow according to claim 1, characterized in that: the top of the self-locking shaft (9) is in transmission connection with one end of the driven shaft (5) through a bevel gear, and a worm structure is arranged on the outer side of the self-locking shaft (9); a self-locking worm wheel (10) is rotatably arranged at one end of the rear side of the hand barrel (1) through a rotating shaft, and the self-locking worm wheel (10) is in transmission connection with an outer side worm structure of the self-locking shaft (9); one side of the hand barrel (1) is rotatably provided with a transmission wheel disc (11) through a rotating shaft, a gear is arranged outside the transmission wheel disc (11) and is meshed with a driven gear (503), and the outer side of the transmission wheel disc (11) is eccentrically provided with a round handle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011576715.3A CN112873760A (en) | 2020-12-28 | 2020-12-28 | Bubble-removing injection molding device with double-flow-passage structure for preventing gas from flowing in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011576715.3A CN112873760A (en) | 2020-12-28 | 2020-12-28 | Bubble-removing injection molding device with double-flow-passage structure for preventing gas from flowing in |
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| CN112873760A true CN112873760A (en) | 2021-06-01 |
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| CN202011576715.3A Pending CN112873760A (en) | 2020-12-28 | 2020-12-28 | Bubble-removing injection molding device with double-flow-passage structure for preventing gas from flowing in |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101930236A (en) * | 2009-06-26 | 2010-12-29 | 陈大彤 | 1-axis and 2-axis solar trackers |
| CN102518751A (en) * | 2011-12-26 | 2012-06-27 | 戴文钟 | Power transmission module with self-locking mechanism |
| CN110877438A (en) * | 2019-12-03 | 2020-03-13 | 绍兴上虞区孤溪电子科技有限公司 | But automatic material conveying's device of moulding plastics |
| CN111890647A (en) * | 2020-07-24 | 2020-11-06 | 杭州雅帮智能科技有限公司 | Injection molding machine capable of automatically adjusting injection pressure and speed during work |
-
2020
- 2020-12-28 CN CN202011576715.3A patent/CN112873760A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101930236A (en) * | 2009-06-26 | 2010-12-29 | 陈大彤 | 1-axis and 2-axis solar trackers |
| CN102518751A (en) * | 2011-12-26 | 2012-06-27 | 戴文钟 | Power transmission module with self-locking mechanism |
| CN110877438A (en) * | 2019-12-03 | 2020-03-13 | 绍兴上虞区孤溪电子科技有限公司 | But automatic material conveying's device of moulding plastics |
| CN111890647A (en) * | 2020-07-24 | 2020-11-06 | 杭州雅帮智能科技有限公司 | Injection molding machine capable of automatically adjusting injection pressure and speed during work |
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Application publication date: 20210601 |