CN219727039U - Medicine box product mould - Google Patents
Medicine box product mould Download PDFInfo
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- CN219727039U CN219727039U CN202321134583.8U CN202321134583U CN219727039U CN 219727039 U CN219727039 U CN 219727039U CN 202321134583 U CN202321134583 U CN 202321134583U CN 219727039 U CN219727039 U CN 219727039U
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- mould
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- 239000003814 drug Substances 0.000 title claims abstract description 60
- 229940079593 drug Drugs 0.000 title description 4
- 230000005855 radiation Effects 0.000 claims abstract description 30
- 238000000926 separation method Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 34
- 239000011324 bead Substances 0.000 abstract description 21
- 230000002093 peripheral effect Effects 0.000 abstract description 21
- 238000005516 engineering process Methods 0.000 abstract description 11
- 238000001746 injection moulding Methods 0.000 abstract description 10
- 238000005192 partition Methods 0.000 abstract description 10
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a medicine box product mold, which relates to the mold field technology for injection molding of medicine boxes and other multi-grid box body products, and comprises an upper mold base, an upper mold, a lower mold and a lower mold base, wherein the top of the lower mold is provided with a first concave cavity in a downward concave mode, the bottom of the upper mold is provided with at least three first convex parts which are arranged at intervals in a downward convex mode, the intersection center of each partition groove is respectively provided with a second convex part in a radiation mode towards each partition groove, the inside of the center of the second convex part is provided with a central runner, the inside of an extension part of each second convex part which extends towards each partition groove in a radiation mode is provided with a branch radiation runner, and the extension end face of each extension part is provided with a pouring gate. The method is used for turning over the idea of feeding glue at the center of the bottom of the medicine box in the traditional technology, feeding glue at the center of the parting bead at the top of the medicine box, realizing multi-channel radiation glue injection along the positions of the parting beads, facilitating rapid filling, and improving the problem that the shape and strength are not ideal due to less glue at the joints between the top of the parting bead of the plastic medicine box and the top of the peripheral side of the box body in the traditional technology.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a medicine box product mold which is used for injection molding of medicine boxes and other multi-grid box body products.
Background
Taking the medicine box as an example, the simple box body comprises a peripheral side wall and a bottom wall, if the interior needs to be divided into cells, the additional paperboard is reused to be separated, the whole body, the structural strength and the partition separation and protection effects on the medicine are considered, and the medicine box is designed into a multi-cell box body plastic product in the future, namely, the box body comprises the peripheral side wall and the bottom wall of the box body and a plurality of partition strips integrally connected inside the box body, so that the box body is divided into a plurality of cell areas.
In the prior art, when injection molding medicine box, no matter be simple box body or many check box body, generally adopt inversion formula, when injection molding product promptly, inside the mould, the diapire of box body is upwards, and the week lateral wall of box body is located the below of diapire, and it advances gluey in medicine box bottom center department, generally is a glue feeding point. For example: CN 211251193U discloses an injection mold for a bottom shell of a medicine box, comprising an upper mold, a lower mold and a top plate arranged between the upper mold and the lower mold, wherein an inner core is arranged between the upper mold, the lower mold and the top plate, a molding cavity matched with the shape of the bottom shell of the medicine box is formed between the inner core and the upper mold, a nozzle communicated with the molding cavity is arranged at the top of the upper mold, an upper panel is arranged at the top of the upper mold, a positioning ring is arranged in the middle of the upper panel, and an injection molding opening communicated with the nozzle is arranged in the positioning ring; the box body is inverted in the die, and the bottom wall is glued at the center of the upper end.
The idea of feeding glue at the center of the bottom of the medicine box is slow, the further improvement of the forming speed is limited, moreover, the top of the peripheral side wall of the box body is downward, the inside of the mold is located at the lowest end position of the cavity, partial non-uniformity is easily caused by insufficient filling of glue, particularly for the medicine box provided with the parting strips, the problem that the junction of the top of the parting strips and the top of the peripheral side wall of the box body is less ideal in appearance and strength is easily caused by less glue in injection molding is easily caused when the injection molding is performed, in actual design, the parting strips are designed to be lower than or exceed the top of the peripheral side wall of the box body under the influence of the local less glue condition, and strict all-peripheral side separation protection cannot be realized for a single separation area. In addition, the glue inlet is arranged at the bottom of the box body, and usually, a strict procedure step of removing the pouring gate burrs is needed, that is, the procedure step of the part is difficult to simplify in order to further improve the production efficiency.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
In view of the above, the present utility model aims at overcoming the defects of the prior art, and its main purpose is to provide a medicine box product mold, which subverts the idea of feeding glue at the center of the bottom of the medicine box in the traditional technology, adopts glue feeding at the center of the parting bead at the top of the medicine box, and then realizes multi-channel radiation glue injection along the position where each parting bead is located, thereby facilitating rapid filling, and improving the problem that the shape and strength are not ideal due to less glue at the junction between the parting bead top of the plastic medicine box and the top of the peripheral side of the box body in the traditional technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the medicine box product mold comprises an upper mold base, an upper mold, a lower mold and a lower mold base, wherein a medicine box product cavity is formed between the upper mold and the lower mold, the upper mold is a movable mold, the lower mold is a fixed mold, the upper mold is provided with a glue inlet runner, and the glue inlet runner is communicated with the medicine box product cavity;
the top of the lower die is provided with a first concave cavity in a downward concave mode, the bottom of the upper die is provided with at least three first convex parts in a downward convex mode, the separation grooves between two adjacent first convex parts are intersected to the center, the centers of the two adjacent first convex parts are respectively extended towards the separation grooves in a radiation mode to form second convex parts, the bottom end faces of the second convex parts are located above the bottom end faces of the first convex parts, and the first convex parts extend into the first concave cavities and keep a gap with the inner wall faces of the first concave cavities to form the medicine box product cavity in a surrounding mode; the inside of the center department of second convex part is provided with the central runner, the inside of the extension of second convex part towards each separate groove radiation extension all is provided with branch radiation runner, the extension terminal surface of extension all has the runner, the central runner upwards link up and set up in order to communicate in advance gluey runner, the lower extreme of central runner communicates each branch radiation runner respectively along circumference, and the sizing material gets into the central runner from advancing gluey runner, and the branch radiation runner of again, pours into corresponding longitudinal tank, transverse inslot by the runner of each branch radiation runner into until filling up whole medicine box product die cavity.
As a preferable scheme, the first convex parts are provided with more than four, each four is a group, the four first convex parts are arranged at intervals in a rectangular shape, a longitudinal groove is formed between two adjacent first convex parts which are arranged at intervals left and right, a transverse groove is formed between two adjacent first convex parts which are arranged at intervals front and back, and the longitudinal groove and the transverse groove are intersected to form a cross-shaped groove; the second convex part extends from the center of the cross-shaped groove along the longitudinal groove and the transverse groove respectively to form the cross-shaped convex part, the central flow passage is positioned in the cross center of the second convex part, and the branch radiation flow passages are positioned in the extending parts extending along the longitudinal groove and the transverse groove respectively.
As a preferable scheme, the number of the first convex parts is an even number larger than 4, and the longitudinal grooves and the transverse grooves are intersected to form a plurality of cross grooves which are longitudinally and/or transversely arranged in an array and communicated with each other.
Preferably, the first concave cavity is a conical cavity with a large upper part and a small lower part.
Preferably, the first protrusion is a tapered table with a large top and a small bottom.
As a preferable mode, the inner top end surface of the cross-shaped groove, the bottom end surface of the second convex part and the bottom end surface of the first convex part are sequentially arranged at intervals from top to bottom.
Compared with the prior art, the plastic medicine box has the advantages and beneficial effects, and particularly, the technical scheme mainly turns over the thought of glue feeding at the center of the bottom of the medicine box in the traditional technology, glue feeding is performed at the center of the parting bead at the top of the medicine box, multi-channel radiation glue injection is realized along the positions of the parting beads, so that quick filling is facilitated, meanwhile, glue feeding pressure balance is good, the whole glue amount of the medicine box is uniformly filled, the glue feeding positions are close to the top of the parting bead and the top of the peripheral side of the box body, filling of the parting bead top and the top of the peripheral side of the box body is facilitated, the problem that the shape and strength are not ideal due to less glue at the joint of the parting bead top and the top of the peripheral side of the box body in the traditional technology is solved, and the pouring gate position of the medicine box product obtained through injection molding is hidden on a plurality of inner side surfaces of the concave position, the appearance and the contact feeling of the medicine box surface are not influenced, the assembling and stacking of the medicine box during packaging use are not influenced, therefore, the processing requirements of the pouring gate are very low, and the processing time required for the pouring gate is shortened.
By adopting the injection molding mode, the medicine box product is in a positive arrangement in the mold, the inversion of the traditional technology is overturned, the production requirements of medicine boxes (or other multi-format plastic boxes similar to the medicine boxes) with high requirements on the strength of the parting bead can be better met, after the strength of the parting bead is improved, the deformation resistance of the medicine boxes is improved, and the partition storage and protection effects of medicines in each grid area are more ideal.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is an assembled perspective view of a cartridge product mold of an embodiment of the present utility model;
FIG. 2 is a bottom view of an upper mold according to an embodiment of the present utility model;
FIG. 3 is a top view of a cartridge product of an embodiment of the present utility model;
FIG. 4 is a top view of a cartridge product of an embodiment of the present utility model (assuming burr residue 54 is present at the gate);
FIG. 5 is a simplified schematic of a four-compartment box product (the peripheral side wall 51 of box 5 is designed flush with the top of the spacer bars 52, the cross-shaped recess not shown);
fig. 6 is a simplified schematic of a four-compartment box product (top of peripheral side wall 51 of box 5 is lower than top of division bar 52, cross-shaped recess not shown);
fig. 7 is a simplified schematic of a four-compartment box product (the top of the peripheral side wall 51 of the box 5 is higher than the top of the division bars 52, the cross-shaped recess not shown);
FIG. 8 is a top view of a three-compartment box product;
FIG. 9 is a top view of a five-compartment box product;
fig. 10 is a bottom view of an upper mold of an eight-compartment box product (one set of every four first protrusions).
The attached drawings are used for identifying and describing: the upper die holder 1, the upper die 2, the lower die 3, the lower die holder 4, the first convex portion 21, the partition groove 22, the second convex portion 23, the central runner 24, the branch radiation runner 25, the gate 26, the cross-shaped concave portion 53, the box body 5, the peripheral side wall 51, the partition bar 52, and the burr residue 54.
Detailed Description
Referring to fig. 1 to 10, specific structures of embodiments of the present utility model are shown.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
The utility model provides a medicine box product mould, includes upper die base 1, goes up mould 2, lower mould 3 and die holder 4, form medicine box product die cavity between upper die 2 and the lower mould 3, go up mould 2 and be the movable mould, lower mould 3 is the cover half, upper die 2 is provided with into gluey runner, it communicates medicine box product die cavity to advance gluey runner.
The top of the lower die 3 is provided with a first concave cavity in a downward concave manner, the bottom of the upper die 2 is provided with at least three first convex parts 21 which are arranged at intervals in a downward convex manner, a separation groove 22 between two adjacent first convex parts 21 is intersected to the center, the centers of the two adjacent first convex parts are respectively extended towards each separation groove 22 in a radiation manner to form a second convex part 23, the bottom end surface of the second convex part 23 is positioned above the bottom end surface of the first convex part 21, and the first convex part 21 extends into the first concave cavity and keeps a gap with the inner wall surface of the first concave cavity to form the medicine box product cavity in a surrounding manner; the second protrusion 23 is provided with a central runner 24 in the center thereof, branched radiating runners 25 are provided in the inner parts of the extending parts of the second protrusion 23 extending radially towards the separating grooves 22, the extending end surfaces of the extending parts are provided with gates 26, and the central runner 24 and the branched radiating runners 25 do not penetrate through the bottom end surfaces of the second protrusion 23 and are hidden in the second protrusion 23. The central runner 24 is arranged to be communicated with the glue inlet runner in an upward penetrating way, the lower end of the central runner 24 is respectively communicated with each branch radiation runner 25 along the circumferential direction, glue enters the central runner 24 from the glue inlet runner, and then flows to each branch radiation runner 25, and the corresponding longitudinal grooves and the corresponding transverse grooves are filled with glue through the pouring gates 26 of each branch radiation runner 25 until the whole medicine box product cavity is filled.
Taking the case where three first protrusions 21 are arranged as an example, the partition groove 22 meets to the center to form a Y-shaped groove.
In the present embodiment, as shown in fig. 1 to 4, a case where four first protrusions 21 are arranged is exemplified.
The top of the lower die is provided with a first concave cavity in a downward concave mode, and the first concave cavity is in a conical shape with a large upper portion and a small lower portion, namely a conical table, so that demolding is facilitated. The bottom of go up the mould is protruding downwards to be equipped with four at least first convex parts 21 that are the rectangle arrangement each other, first convex part 21 is provided with more than four, and every four is a set of, and four first convex parts 21 are the rectangle arrangement each other at the interval, first convex part 21 is big-end-up's cone=, and the toper cavity promptly is convenient for drawing of patterns. The four first protrusions 21 are formed with cross grooves at intervals, namely: longitudinal grooves are formed between the adjacent first convex parts 21 which are arranged at intervals left and right, transverse grooves are formed between the adjacent first convex parts 21 which are arranged at intervals front and back, and the longitudinal grooves and the transverse grooves are intersected to form cross grooves; a second protruding part 23 is protruding downwards in the cross-shaped groove, the second protruding part 23 is arranged to be a cross-shaped protruding part along the longitudinal groove and the transverse groove from the center of the cross-shaped groove, the bottom end surface of the second protruding part 23 is positioned above the bottom end surface of the first protruding part 21, and the inner top end surface of the cross-shaped groove, the bottom end surface of the second protruding part 23 and the bottom end surface of the first protruding part 21 are sequentially arranged at intervals from top to bottom; the inside at the cross center of second convex part 23 is provided with central runner 24, the inside of the four extension parts that extend from cross center department along longitudinal tank, horizontal groove all is provided with branch radiation runner 25, the extension terminal surface of four extension parts all has runner 26, central runner 24 upwards link up and set up in order to communicate in advance the gluey runner, the lower extreme of central runner 24 communicates each branch radiation runner 25 respectively along circumference, and the sizing material gets into central runner 24 from advancing the gluey runner, and the branch radiation runner 25 is followed to the branch again, is poured into corresponding longitudinal tank, horizontal inslot by runner 26 of each branch radiation runner 25 until filling up whole medicine box product die cavity.
As shown in fig. 10, in actual use, the rectangular-cell box body is usually four, and if the number of the first protrusions 21 is an even number greater than 4, the longitudinal grooves and the transverse grooves meet to form a plurality of cross grooves which are arranged in a longitudinal and/or transverse array and are communicated with each other.
And the plastic multi-grid box body mainly comprises a box body and more than three division bars arranged in the box body, wherein the box body comprises a peripheral side wall and a bottom wall integrally connected to the bottom of the peripheral side wall, the division bars are respectively connected to the bottom wall and the peripheral side wall to divide the interior of the box body into a multi-grid area, the division bars are intersected at a central position, the tops of the division bars are concavely provided with concave positions corresponding to the central position, and the inner peripheral side surfaces of the concave positions are provided with pouring gate parts corresponding to the division bars.
The design of the utility model is mainly characterized in that the idea of feeding glue at the center of the bottom of the medicine box in the traditional technology is overturned, glue feeding is carried out at the center of the parting bead at the top of the medicine box, then multi-channel radiation glue injection is realized along the positions of the parting beads, so that quick filling is facilitated, meanwhile, the glue feeding pressure balance is good, the whole glue amount of the medicine box is uniformly filled, the glue feeding position is close to the top of the parting bead and the top position of the peripheral side of the box body, filling is facilitated at the top of the parting bead and the top of the peripheral side of the box body, the problem that the appearance and the strength are not ideal due to less glue at the joint of the top of the parting bead and the top of the peripheral side of the box body of the plastic medicine box in the traditional technology is solved, moreover, the cross concave 53 is formed at the joint of the parting bead, the gate 27 is hidden at the four inner sides of the cross concave 53, the appearance and the contact feeling of the medicine box during packaging and the like are not influenced, the processing requirement on the gate 26 is very low, the processing requirement on the gate 26 is reduced, and the processing time required for the gate 26 is shortened.
By adopting the injection molding mode, the medicine box product is in a positive arrangement in the mold, the inversion of the traditional technology is overturned, the production requirements of medicine boxes (or other multi-format plastic boxes similar to the medicine boxes) with high requirements on the strength of the parting bead can be better met, after the strength of the parting bead is improved, the deformation resistance of the medicine boxes is improved, and the partition storage and protection effects of medicines in each grid area are more ideal.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (6)
1. The utility model provides a medicine box product mould, includes upper die base, goes up mould, lower mould and die holder, form medicine box product die cavity between last mould and the lower mould, it is the movable mould to go up the mould, the lower mould is the cover half, it is provided with into gluey runner to go up the mould, advance gluey runner intercommunication medicine box product die cavity, its characterized in that:
the top of the lower die is provided with a first concave cavity in a downward concave mode, the bottom of the upper die is provided with at least three first convex parts in a downward convex mode, the separation grooves between two adjacent first convex parts are intersected to the center, the centers of the two adjacent first convex parts are respectively extended towards the separation grooves in a radiation mode to form second convex parts, the bottom end faces of the second convex parts are located above the bottom end faces of the first convex parts, and the first convex parts extend into the first concave cavities and keep a gap with the inner wall faces of the first concave cavities to form the medicine box product cavity in a surrounding mode; the inside of the center department of second convex part is provided with the central runner, the inside of the extension of second convex part towards each separate groove radiation extension all is provided with branch radiation runner, the extension terminal surface of extension all has the runner, the central runner upwards link up and set up in order to communicate in advance gluey runner, the lower extreme of central runner communicates each branch radiation runner respectively along circumference, and the sizing material gets into the central runner from advancing gluey runner, and the branch radiation runner of again, pours into corresponding longitudinal tank, transverse inslot by the runner of each branch radiation runner into until filling up whole medicine box product die cavity.
2. A kit of parts as claimed in claim 1, wherein: the first convex parts are provided with more than four groups, the four first convex parts are arranged in a rectangular mode at intervals, a longitudinal groove is formed between every two adjacent first convex parts which are arranged at intervals left and right, a transverse groove is formed between every two adjacent first convex parts which are arranged at intervals front and back, and the longitudinal groove and the transverse groove are intersected to form a cross-shaped groove; the second convex part extends from the center of the cross-shaped groove along the longitudinal groove and the transverse groove respectively to form the cross-shaped convex part, the central flow passage is positioned in the cross center of the second convex part, and the branch radiation flow passages are positioned in the extending parts extending along the longitudinal groove and the transverse groove respectively.
3. A kit of parts as claimed in claim 2, wherein: the number of the first convex parts is an even number larger than 4, and the longitudinal grooves and the transverse grooves are intersected to form a plurality of cross grooves which are longitudinally and/or transversely arrayed and communicated.
4. A kit of parts according to claim 1 or 2, wherein: the first concave cavity is a conical cavity with a large upper part and a small lower part.
5. A kit of parts according to claim 1 or 2, wherein: the first convex part is a conical table with a big top and a small bottom.
6. A kit of parts as claimed in claim 2, wherein: the inner top end face of the cross-shaped groove, the bottom end face of the second convex part and the bottom end face of the first convex part are sequentially arranged at intervals from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321134583.8U CN219727039U (en) | 2023-05-11 | 2023-05-11 | Medicine box product mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321134583.8U CN219727039U (en) | 2023-05-11 | 2023-05-11 | Medicine box product mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219727039U true CN219727039U (en) | 2023-09-22 |
Family
ID=88027622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321134583.8U Active CN219727039U (en) | 2023-05-11 | 2023-05-11 | Medicine box product mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219727039U (en) |
-
2023
- 2023-05-11 CN CN202321134583.8U patent/CN219727039U/en active Active
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