CN213227366U - Injection mold is used in production of disposable cutlery box - Google Patents
Injection mold is used in production of disposable cutlery box Download PDFInfo
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- CN213227366U CN213227366U CN202022100484.0U CN202022100484U CN213227366U CN 213227366 U CN213227366 U CN 213227366U CN 202022100484 U CN202022100484 U CN 202022100484U CN 213227366 U CN213227366 U CN 213227366U
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- 238000002347 injection Methods 0.000 title claims description 15
- 239000007924 injection Substances 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000001746 injection moulding Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 4
- 235000012054 meals Nutrition 0.000 claims description 2
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 230000035939 shock Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of injection molds, and discloses an injection mold for producing disposable lunch boxes, which comprises a base, wherein a fixed frame is arranged at the top of the base, guide rods are respectively fixed at two sides of the top end of the inner wall of the fixed frame, a hook is arranged in the middle of the top end of the inner wall of the fixed frame, the bottom end of each guide rod is connected with the base, a lower mold is fixed in the middle of the top of the base, an upper mold is connected with the top of the lower mold, a circular ring is arranged in the middle of the top of the upper mold, injection molding pipes are respectively fixed at two ends of the top of the upper mold, and fixed sleeves are respectively sleeved on the outer walls of the two guide rods, prevent to produce the bubble when moulding plastics, improved the production quality of cutlery box.
Description
Technical Field
The utility model belongs to the technical field of injection mold, concretely relates to injection mold is used in production of disposable cutlery box.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.
In chinese patent with patent number CN201810546567.7, an injection mold for producing disposable lunch boxes is disclosed, the device is provided with a clamping seat and a buckle to prevent the lower mold core and the upper mold core from loosening, but the connection strength is not good during actual use, the upper mold core and the upper mold core are difficult to be tightly combined, the gap is large, bubbles are easy to be generated, and the forming quality of the lunch box is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection mold is used in production of disposable cutlery box to the last mould benevolence that provides in solving above-mentioned background art is difficult to closely combine between the benevolence with last mould benevolence, and the relatively poor problem of security performance when mould benevolence separates.
In order to achieve the above object, the utility model provides a following technical scheme: an injection mold for producing disposable meal boxes comprises a base, wherein a fixed frame is installed at the top of the base, guide rods are fixed on two sides of the top end of the inner wall of the fixed frame, a hook is installed in the middle of the top end of the inner wall of the fixed frame, the bottom end of each guide rod is connected with the base, a lower mold is fixed in the middle of the top of the base, an upper mold is connected with the top of the lower mold, a circular ring is installed in the middle of the top of the upper mold, injection molding pipes are fixed at two ends of the top of the upper mold, fixed sleeves are sleeved on the outer walls of the two guide rods, one ends of the two fixed sleeves are connected with the upper mold, hydraulic cylinders are installed at two ends of the top of the base, close to one side of the lower mold, hydraulic rods are connected with the top ends of the hydraulic, and clamping grooves matched with the clamping blocks are formed in the two sides of the top of the upper die.
Preferably, the swivel nut is all installed to the outer wall both sides of mount, run through between swivel nut and the mount and have fixed knob, two the lateral wall top of guide bar all seted up with fixed knob assorted spacing hole.
Preferably, the inner wall of the clamping groove is provided with a backing plate, and the outer wall of the backing plate is provided with an anti-slip groove.
Preferably, the bottom of the base is provided with a damping plate, and the bottom of the damping plate is provided with a bulge.
Preferably, the sealing ring is installed to the bottom side of last mould, the top side of lower mould is seted up with sealing ring assorted seal groove.
Preferably, the rubber sleeve is installed to the outside one end that fixed knob extends to the mount, and the outer wall of rubber sleeve is provided with anti-skidding burr.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a cooperation of pneumatic cylinder, fixed plate, fixture block and draw-in groove isotructure can make the fixed plate compress tightly the mould to make the mould compress tightly the lower mould, and then can realize the tight combination between mould and the lower mould, reduced the clearance between mould and the lower mould greatly, the production bubble when having prevented to mould plastics has improved the production quality of cutlery box.
(2) The utility model discloses a cooperation of fixed knob, swivel nut and spacing hole can carry on spacingly to fixed cover, even the ring drops from the couple, fixed cover also is difficult to slide to can prevent to go up the mould and directly drop and injure the workman by a crashing object, prevented the mould simultaneously and damaged, improved the security of device greatly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
in the figure: 1. hooking; 2. a circular ring; 3. a fixed mount; 4. a threaded sleeve; 5. a guide bar; 6. fixing a sleeve; 7. a base; 8. a lower die; 9. a hydraulic cylinder; 10. a hydraulic lever; 11. an upper die; 12. a fixing plate; 13. injection molding a tube; 14. fixing the knob; 15. a limiting hole; 16. a clamping block; 17. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: an injection mold for producing disposable lunch boxes comprises a base 7, wherein a fixed frame 3 is installed at the top of the base 7, guide rods 5 are fixed on two sides of the top end of the inner wall of the fixed frame 3, a hook 1 is installed in the middle of the top end of the inner wall of the fixed frame 3, the bottom ends of the guide rods 5 are connected with the base 7, a lower mold 8 is fixed in the middle of the top of the base 7, an upper mold 11 is connected with the top of the lower mold 8, a circular ring 2 is installed in the middle of the top of the upper mold 11, injection molding pipes 13 are fixed at two ends of the top of the upper mold 11, fixing sleeves 6 are sleeved on the outer walls of the two guide rods 5, one ends of the two fixing sleeves 6 are connected with the upper mold 11, hydraulic cylinders 9 are installed at two ends of the top of the base 7, close to one side of the lower mold 8, the, fixing plate 12 is kept away from hydraulic stem 10 one end bottom and is installed fixture block 16, go up the top both sides of mould 11 and all seted up with fixture block 16 assorted draw-in groove 17, when last mould 11 merges with lower mould 8, accessible pneumatic cylinder 9 drives hydraulic stem 10 flexible, make hydraulic stem 10 move fixed plate 12 to the top of last mould 11, then rotate fixed plate 12 and make fixture block 16 aim at draw-in groove 17, later drive fixed plate 12 through pneumatic cylinder 9 and descend and move, make fixed plate 12 compress tightly last mould 11, fixture block 16 card is gone into in draw-in groove 17 simultaneously, thereby can compress tightly lower mould 8 with last mould 11, and then can make the combination that last mould 11 and lower mould 8 are tight together, the clearance between last mould 11 and the lower mould 8 has been reduced greatly, the gassing when having prevented to mould plastics, the production quality of cutlery.
Further, swivel nut 4 is all installed to the outer wall both sides of mount 3, it has fixed knob 14 to run through between swivel nut 4 and the mount 3, two guide bar 5's lateral wall top all seted up with fixed knob 14 assorted spacing hole 15, when ring 2 hangs on couple 1, make it remove in swivel nut 4 through rotating fixed knob 14, then fixed knob 14's tip passes mount 3 and enters into spacing hole 15 in, thereby can carry on spacingly to fixed cover 6, even ring 2 drops from couple 1, fixed cover 6 also is difficult to slide on guide bar 5, thereby can prevent to go up mould 11 and directly drop and injure the workman by a crashing object, the mould damage has been prevented simultaneously, the security of device has been improved greatly.
Further, the backing plate is installed to the inner wall of draw-in groove 17, and the backing plate has firm effect, and the outer wall of backing plate has seted up anti-skidding groove.
Specifically, the bottom of base 7 is installed the shock attenuation board, and the shock attenuation board plays shock attenuation antiskid's effect, and the bottom of shock attenuation board is provided with the arch.
Specifically, go up the bottom side of mould 11 and install the sealing ring, the sealing ring has sealed leak protection's effect, and the top side of lower mould 8 is seted up with sealing ring assorted seal groove.
Specifically, the rubber sleeve is installed at the end of the fixing knob 14 extending to the outside of the fixing frame 3, the rubber sleeve has an anti-skid function, and the outer wall of the rubber sleeve is provided with anti-skid convex lines.
The utility model discloses a theory of operation and use flow: when the utility model is used, the upper die 11 and the lower die 8 can be merged together, the hydraulic cylinder 9 drives the hydraulic rod 10 to extend and contract, the hydraulic rod 10 moves the fixing plate 12 to the upper part of the upper die 11, then the fixing plate 12 is rotated to lead the fixture block 16 to be aligned with the clamping groove 17, then the hydraulic cylinder 9 drives the fixing plate 12 to descend to lead the fixing plate 12 to press the upper die 11, the fixture block 16 is clamped into the clamping groove 17, thereby the upper die 11 can be pressed against the lower die 8, the upper die 11 and the lower die 8 can be tightly combined together, the gap between the upper die 11 and the lower die 8 is greatly reduced, the bubble generation during injection molding is prevented, then the melting raw material can be injected into the injection molding pipe 13, the melting raw material enters the molding cavity, the disposable lunch box is formed after cooling, in addition, when the ring 2 is hung on the hook 1, the fixing knob 14 is rotated to lead the ring, then the tip of fixed knob 14 passes mount 3 and gets into spacing hole 15 in to can carry on spacingly to fixed cover 6, even ring 2 drops from couple 1, fixed cover 6 also is difficult to slide on guide bar 5, thereby can prevent to go up mould 11 and directly drop and injure the workman by a crashing object, has prevented the mould simultaneously and has damaged, has improved the security of device greatly.
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 (6)
1. The utility model provides an injection mold is used in production of disposable cutlery box which characterized in that: comprises a base (7), a fixing frame (3) is installed at the top of the base (7), guide rods (5) are fixed on two sides of the top end of the inner wall of the fixing frame (3), a hook (1) is installed in the middle of the top end of the inner wall of the fixing frame (3), the bottom end of each guide rod (5) is connected with the base (7), lower dies (8) are fixed in the middle of the top of the base (7), an upper die (11) is connected with the top of each lower die (8), a circular ring (2) is installed in the middle of the top of the upper die (11), injection molding pipes (13) are fixed at two ends of the top of the upper die (11), two fixing sleeves (6) are sleeved on the outer walls of the guide rods (5), two fixing sleeves (6) are connected with the upper die (11), and hydraulic cylinders (9) are installed on one sides, close to the lower dies (, the top of pneumatic cylinder (9) is connected with hydraulic stem (10), there is fixed plate (12) on the top of hydraulic stem (10) through bearing swing joint, fixture block (16) are installed to the one end bottom of hydraulic stem (10) is kept away from in fixed plate (12), go up the top both sides of mould (11) and all seted up with fixture block (16) assorted draw-in groove (17).
2. The injection mold for producing the disposable lunch box according to claim 1, wherein: swivel nut (4) are all installed to the outer wall both sides of mount (3), it has fixed knob (14), two to run through between swivel nut (4) and mount (3) the lateral wall top of guide bar (5) all seted up with fixed knob (14) assorted spacing hole (15).
3. The injection mold for producing the disposable lunch box according to claim 1, wherein: the inner wall of the clamping groove (17) is provided with a backing plate, and the outer wall of the backing plate is provided with an anti-slip groove.
4. The injection mold for producing the disposable lunch box according to claim 1, wherein: the damping plate is installed at the bottom of the base (7), and a bulge is arranged at the bottom of the damping plate.
5. The injection mold for producing the disposable lunch box according to claim 1, wherein: the sealing ring is installed to the bottom side of going up mould (11), the top side of lower mould (8) is seted up with sealing ring assorted seal groove.
6. An injection mold for producing disposable meal boxes according to claim 2, wherein: the rubber sleeve is installed to the outside one end that fixed knob (14) extend to mount (3), and the outer wall of rubber sleeve is provided with the antiskid burr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022100484.0U CN213227366U (en) | 2020-09-23 | 2020-09-23 | Injection mold is used in production of disposable cutlery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022100484.0U CN213227366U (en) | 2020-09-23 | 2020-09-23 | Injection mold is used in production of disposable cutlery box |
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| Publication Number | Publication Date |
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| CN213227366U true CN213227366U (en) | 2021-05-18 |
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| CN202022100484.0U Active CN213227366U (en) | 2020-09-23 | 2020-09-23 | Injection mold is used in production of disposable cutlery box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113696431A (en) * | 2021-08-13 | 2021-11-26 | 众汇(苏州)模塑科技有限公司 | Half table tennis mould ejecting structure |
| CN118990956A (en) * | 2024-08-27 | 2024-11-22 | 富泰克精密注塑(苏州)有限公司 | Injection mold of automobile air spring chassis suspension |
-
2020
- 2020-09-23 CN CN202022100484.0U patent/CN213227366U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113696431A (en) * | 2021-08-13 | 2021-11-26 | 众汇(苏州)模塑科技有限公司 | Half table tennis mould ejecting structure |
| CN118990956A (en) * | 2024-08-27 | 2024-11-22 | 富泰克精密注塑(苏州)有限公司 | Injection mold of automobile air spring chassis suspension |
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