CN217574278U - Circular cake box collet forming die with pre-pressing function - Google Patents

Abstract

The utility model relates to a packing carton mold processing field, especially indicate a circular cake box collet forming die of area pre-compaction function, including last mould subassembly and lower mould subassembly, wherein go up the mould subassembly and include that the mould bottom plate, last mould drive actuating cylinder, last mould shaping module, last mould pre-compaction module; the upper die drives the die bottom plate to move along the vertical direction in the driving of the die driving cylinder, the upper die pre-pressing ring is in contact with the lower die assembly, and the upper die pre-pressing ring moves towards the direction close to the upper die pressing ring. Because in this application, go up the mould precompression ring in advance around the facial tissue and compress tightly, then the shaping clamp plate pushes down the shaping in the rethread, so can furthest reduce the production of fold when making the collet shaping, make the bottom and the side after the collet shaping level and smooth as far as possible pleasing to the eye, so fashioned facial tissue collet side does not have mixed and disorderly fold, and is whole more pleasing to the eye.

Description

Take circular cake box collet forming die of pre-compaction function

Technical Field

The utility model relates to a packing carton mold processing field indicates a circular cake box collet forming die of area pre-compaction function especially.

Background

In the existing preparation of the round cake box bottom support, the surface paper is required to be placed on a lower die, then the die assembly is carried out to realize the punching of the groove of the bottom support, then the filler is placed at the position corresponding to the groove, then the bottom paper plate is adhered to the surface of the groove through glue, and the filler is sealed in the groove; and at the mould of this application, directly adopt the direct punching press of lower mould shaping clamp plate, do not tentatively fix or tentatively compress tightly the facial tissue, then lead to the collet side fold of preparing more, the fold is inhomogeneous moreover, seriously influences beautifully.

Disclosure of Invention

In order to solve the problem, the utility model provides a circular cake box collet forming die of area pre-compaction function, the facial tissue is pressed tightly through last mould pre-compression ring in advance around, then the last mould shaping clamp plate of rethread pushes down the shaping, so can furthest reduce the production of fold when making the collet shaping, bottom and side after making the collet shaping are leveled pleasing to the eye as far as possible and are beautifully appeared

In order to achieve the purpose, the utility model adopts the technical proposal that: a round cake box bottom support forming die with a pre-pressing function comprises an upper die assembly and a lower die assembly, wherein the upper die assembly comprises an upper die base plate, an upper die driving cylinder, an upper die forming module and an upper die pre-pressing module; the upper die driving cylinder drives the upper die base plate to move along the vertical direction, and the upper die pre-pressing ring is tightly attached to the lower die assembly; the upper die forming module comprises an upper die forming pressing plate and an ejection driving device, the ejection driving device is assembled on the upper die bottom plate, and the ejection driving device drives the upper die forming pressing plate to move along the vertical direction, penetrate through the upper die pre-pressing ring and press down to the lower die assembly to realize press-down forming.

Further, the ejection driving device comprises an ejection bracket and an upper die ejection cylinder, wherein the ejection bracket and the upper die ejection cylinder are assembled on the surface of the upper die forming press plate, and the movable end of the upper die ejection cylinder penetrates through the ejection bracket to be connected with the bottom surface of the upper die bottom plate; the upper die ejection cylinder drives the upper die forming press plate to move in the vertical direction, penetrate through the upper die forming press plate and press the upper die forming press plate to the lower die assembly to achieve the lower die forming.

Furthermore, ejecting support is including promoting the deflector, promoting the guide bar, two promotion direction backup pads, wherein promote the guide bar surface and set up the guiding hole that matches with promotion guide bar shape, wherein promote the guide bar and install in last mould bottom plate bottom surface, just it establishes on promoting the guide bar through the guiding hole cover to promote the deflector, and the one end setting of two promotion direction backup pads is in promotion deflector bottom surface both sides, and the other end setting of two promotion direction backup pads is on last mould shaping clamp plate, just go up the ejecting cylinder of mould and assemble on last mould shaping clamp plate surface, and the expansion end of going up the ejecting cylinder of mould is connected with the promotion guide bar.

Furthermore, the upper die forming module further comprises a stress block and a stress ejection cylinder, wherein the stress ejection cylinder is arranged on the bottom surface of the upper die bottom plate, and the stress ejection cylinder pushes the stress block to move along the horizontal direction and enables the stress block to be located between the lifting guide plate and the upper die bottom plate.

Furthermore, go up mould shaping module still including fixing the atress slide rail in last mould bottom plate bottom surface, wherein atress piece sliding fit is on the atress slide rail.

Further, the lower die assembly comprises a spring plate, a lower die frame, a cutter pressing bar and a cutter, wherein a circle of assembling convex blocks are convexly arranged on the inner ring of the lower die frame, the spring plate is placed on the surface of the assembling convex blocks, a plurality of reset springs are arranged between the bottom surface of the edge of the spring plate and the assembling convex blocks, the cutter is placed on the surface of the lower die frame, and the cutter wraps the outer side surface of the spring plate; the cutter layering sets up in the surface of lower die frame and pastes closely with the lateral surface of cutter.

The lower die assembly further comprises a lower die jacking plate, a circle of limiting boss is arranged below the inner side wall of the spring plate, a circle of limiting groove is arranged at the edge of the bottom wall of the lower die jacking plate, and the limiting groove of the lower die jacking plate is clamped on the limiting boss to realize limiting; the surface of the cutter layering is provided with a plurality of positioning columns extending in the vertical direction.

Further, go up mould pre-compaction module and still include a plurality of direction gag lever posts, the surface evenly distributed of going up the mould clamping ring has a plurality of direction mouths, wherein the guide bar pass the direction mouth and with last mould pre-compaction ring fixed connection, the guide gag lever post is followed last mould pre-compaction ring and is removed along vertical direction, and the guide gag lever post realizes spacingly through the spacing portion that is located its tip and the surface of last mould clamping ring.

Furthermore, a plurality of spring openings are uniformly distributed in the surface of the upper die pressing ring, one end of a pre-pressing spring is fixedly connected with the upper die pre-pressing ring, and the other end of the pre-pressing spring penetrates through the spring openings and is fixedly connected with a spring fixing block located on the surface of the upper die pressing ring.

Furthermore, a cutter gasket is assembled at the bottom of the upper die pre-pressing ring.

The beneficial effects of the utility model reside in that: an operator puts the die-cut facial tissue into the lower die assembly, simultaneously pushes the upper die top out of the air outlet cylinder, and pushes the upper die forming press plate out between the upper die pressing ring and the upper die pre-pressing ring; the upper die is pressed down integrally, the upper die pre-pressing ring can contact the lower die assembly firstly and tightly press the periphery of the facial tissue, the upper die is pressed down integrally and the pre-pressing spring is compressed continuously, the distance between the upper die pre-pressing ring and the upper die pressing ring is reduced, and the upper die forming pressing plate can penetrate through the upper die pre-pressing ring and then the facial tissue is pressed into the lower die for forming; because in this application, go up the mould precompression ring in advance around the facial tissue and compress tightly, then the shaping clamp plate of rethread mould pushes down the shaping, so can furthest reduce the production of fold when making the collet shaping, make the bottom and the side after the collet shaping level and smooth as far as possible pleasing to the eye, so fashioned facial tissue collet side does not have mixed and disorderly fold, and is whole more pleasing to the eye.

Drawings

Fig. 1 is a schematic structural view of a round cake box base forming die with a pre-pressing function.

Fig. 2 is a schematic sectional structure view of a round cake box bottom support forming die with a pre-pressing function.

Fig. 3 is a working principle diagram of the force-bearing block arranged between the ejection bracket and the upper die bottom plate.

The reference numbers indicate: the device comprises an upper die base plate 11, an upper die pressing ring 12, an upper die pre-pressing ring 13, a guide limiting rod 14, a limiting part 141, a pre-pressing spring 15, a spring fixing block 151, an upper die support column 16, an upper die forming pressing plate 17, a stress ejection cylinder 18, a stress block 19, a lifting guide plate 101, a lifting guide support plate 102, a lifting guide rod 103, an upper die ejection cylinder 104, a spring plate 21, a lower die lifting plate 22, a lower die frame 23, a cutter pressing strip 24, a positioning column 25, a cutter 26, a return spring 27 and a cutter gasket 131.

Detailed Description

Referring to fig. 1-3, the utility model discloses a circular cake box collet forming die with pre-pressing function, including upper die assembly and lower die assembly, wherein upper die assembly includes upper die bottom plate 11, upper die driving cylinder, upper die forming module, upper die pre-pressing module includes upper die pillar 16, upper die clamping ring 12, upper die pre-pressing ring 13, pre-pressing spring 15, wherein upper die clamping ring 12 is fixed below upper die bottom plate 11 through upper die pillar 16, and said upper die pre-pressing ring 13 is disposed below upper die clamping ring 12 through a plurality of pre-pressing springs 15; the upper die driving cylinder drives the upper die bottom plate 11 to move in the vertical direction, and the upper die pre-pressing ring 13 is made to be attached to the lower die assembly; the upper die forming module comprises an upper die forming pressing plate 17 and an ejection driving device, the ejection driving device is assembled on the upper die bottom plate 11, and the ejection driving device drives the upper die forming pressing plate 17 to move along the vertical direction.

An operator puts the die-cut facial tissue into the lower die assembly, and simultaneously the upper die ejection cylinder 104 ejects the facial tissue out, and the upper die forming press plate 17 is ejected between the upper die pressing ring 12 and the upper die pre-pressing ring 13; the whole upper die is pressed down, the upper die pre-pressing ring 13 can contact the lower die assembly firstly and tightly press the periphery of the facial tissue, the whole upper die continues to press the pre-pressing spring 15 to continue to compress, the distance between the upper die pre-pressing ring 13 and the upper die pressing ring 12 is reduced, and the upper die forming pressing plate 17 can penetrate through the upper die pre-pressing ring 13 and then press the facial tissue into the lower die for forming; because in this application, the facial tissue is compressed tightly through last mould pre-compression ring 13 in advance around, and then the shaping clamp plate 17 of rethread mould pushes down the shaping, so can furthest reduce the production of fold when making the collet shaping, make the bottom and the side of collet shaping back level and smooth pleasing to the eye as far as possible. Therefore, the side edge of the formed surface paper bottom support has no disordered folds, and the whole body is more attractive.

Further, the ejection driving device comprises an ejection bracket and an upper die ejection cylinder 104, wherein the ejection bracket and the upper die ejection cylinder 104 are both assembled on the surface of the upper die forming press plate 17, and the movable end of the upper die ejection cylinder 104 passes through the ejection bracket to be connected with the bottom surface of the upper die bottom plate 11; the upper mold ejection cylinder 104 drives the upper mold molding pressing plate 17 to move in the vertical direction, and the upper mold molding pressing plate passes through the lower mold assembly to be pressed down for molding and is pressed down to the lower mold assembly to realize press molding. Further, the upper die forming module further comprises a stress block 19 and a stress ejection cylinder 18, wherein the stress ejection cylinder 18 is arranged on the bottom surface of the upper die bottom plate 11, and the stress ejection cylinder 18 pushes the stress block 19 to move in the horizontal direction, so that the stress block 19 is positioned between the ejection bracket and the upper die bottom plate 11.

In this application, operating personnel puts into lower module with the good facial tissue of cross cutting, it is simultaneously ejecting to go up mould ejection cylinder 104 with last mould shaping clamp plate 17 between last mould clamping ring 12 and last mould pre-compression ring 13, the atress ejection cylinder 18 that is located last bottom plate 11 bottom surface at this moment releases atress piece 19 and makes atress piece 19 be located between last bottom plate 11 and the ejecting support, so drive the whole last module of mould drive cylinder drive and push down as last mould, the facial tissue is impressed lower module, the power when making the mould pressurized can not be exerted on last mould ejection cylinder 104, and can shift pressure on ejecting support, atress piece 19 and last bottom plate 11, avoid last mould ejection cylinder 104 atress damage.

Furthermore, in order to ensure that the stress block 19 can move along the horizontal direction, the upper die forming module further comprises a stress slide rail fixed on the bottom surface of the upper die bottom plate 11, wherein the stress block 19 is slidably assembled on the stress slide rail.

Further, the ejection bracket comprises a lifting guide plate 101, a lifting guide rod 103 and two lifting guide support plates 102, wherein guide holes matched with the lifting guide rod 103 in shape are formed in the surface of the lifting guide plate 101, the lifting guide rod 103 is installed on the bottom surface of the upper mold base plate 11, the lifting guide plate 101 is sleeved on the lifting guide rod 103 through the guide holes, one ends of the two lifting guide support plates 102 are arranged on two sides of the bottom surface of the lifting guide plate 101, the other ends of the two lifting guide support plates 102 are arranged on the upper mold molding press plate 17, the upper mold ejection cylinder 104 is assembled on the surface of the upper mold molding press plate 17, the movable end of the upper mold ejection cylinder 104 is connected with the lifting guide rod 103, and the upper mold molding press plate 17 can be guaranteed to accurately move in the vertical direction through the matching of the lifting guide rod 103 and the guide holes.

Further, the lower die assembly comprises a spring plate 21, a lower die frame 23, a cutter pressing bar 24 and a cutter 26, wherein a circle of assembling lug is convexly arranged on the inner ring of the lower die frame 23, the spring plate 21 is placed on the surface of the assembling lug, a plurality of return springs 27 are arranged between the bottom surface of the edge of the spring plate 21 and the assembling lug, the cutter 26 is placed on the surface of the lower die frame 23, and the cutter 26 wraps the outer side surface of the spring plate 21; the cutter pressing strip 24 is arranged on the surface of the lower die frame 23 and is tightly attached to the outer side surface of the cutter 26. In this embodiment, when the whole upper mold assembly moves down, the spring plate 21 is directly pressed down but the cutter 26 is not exposed, when the pressure of the upper mold is large enough, the spring plate 21 is pressed down toward the assembling bump, so that the return spring 27 is compressed, and meanwhile, since the cutter 26 is placed on the surface of the lower mold frame 23, the cutter 26 is exposed when the spring plate 21 is pressed down.

Further, the lower die assembly further comprises a lower die jacking plate 22, a circle of limiting bosses are arranged below the inner side wall of the spring plate 21, a circle of limiting groove is arranged at the edge of the bottom wall of the lower die jacking plate 22, and the limiting groove of the lower die jacking plate 22 is clamped on the limiting bosses to realize limiting; the surface of the cutter pressing strip 24 is provided with a plurality of positioning columns 25 extending along the vertical direction. The positioning columns 25 have the function of positioning the facial tissue, the facial tissue can be clamped between the positioning columns 25, and the positioning columns 25 can ensure that the position of the facial tissue is accurate.

Further, go up mould pre-compaction module and still include a plurality of guide gag lever posts 14, the surface evenly distributed of last mould clamping ring 12 has a plurality of direction mouths, wherein guide gag lever post 14 pass the direction mouth and with last mould clamping ring 13 fixed connection in advance, guide gag lever post 14 follows last mould clamping ring 13 and removes along vertical direction, and guide gag lever post 14 realizes spacingly through the spacing portion 141 that is located its tip and the surface of last mould clamping ring 12. In this embodiment, the guiding and limiting rod 14 plays a role of guiding and limiting, wherein the guiding function is as follows: the upper die prepressing block can move along the length direction of the guide limiting rod 14, so that the moving track of the upper die prepressing block is ensured; the limiting function is as follows: the stopper 141 at the end of the guide stopper rod 14 prevents the upper mold pre-pressing ring 13 from being separated from the upper mold pressing ring 12.

Further, a plurality of spring openings are uniformly distributed in the surface of the upper pressing ring 12, one end of the pre-pressing spring 15 is fixedly connected with the upper pressing ring 13, and the other end of the pre-pressing spring 15 penetrates through the spring openings and is fixedly connected with a spring fixing block 151 located on the surface of the upper pressing ring 12. In this embodiment, when the pre-pressing spring 15 is in a compressed state, the pre-pressing spring 15 can be compressed in the spring opening due to the existence of the spring opening, so that the upper mold pre-pressing ring 13 and the upper mold pressing ring 12 can be in a state of being attached to each other.

Further, the bottom of the upper die pre-pressing ring 13 is also provided with a cutter gasket 131. Since the upper mold pre-pressing ring 13 may contact the cutter 26 when the upper mold assembly is pressed down, a cutter spacer 131 is provided to protect the upper mold pre-pressing ring 13.

The specific working steps of this specific embodiment are discussed in detail below:

1. operating personnel puts into the facial tissue positioner on the lower mould with the good facial tissue of cross cutting (reference column 25 plays the effect of location facial tissue, and the facial tissue can block and establish between a plurality of reference column 25, and reference column 25 can guarantee that the paper position is accurate), ensures that the paper rigidity.

2. The lower die lifting plate 22 sinks to the bottom, and the upper die ejection cylinder 104 ejects the upper die forming pressing plate 17 to a position between the upper die pressing ring 12 and the upper die pre-pressing ring 13; the forced ejection cylinder 18 ejects out the forced block 19, so that the forced block 19 is positioned between the ejection bracket and the upper die bottom plate 11, and the force generated when the die is pressed cannot be applied to the cylinder.

3. It drives mould subassembly and pushes down on the whole to go up mould actuating cylinder, goes up mould pre-compression ring 13 and can contact lower mould subassembly earlier and compress tightly around with the facial tissue, goes up the mould whole and continues to push down pre-compaction spring 15 and continue the compression, goes up the distance between mould pre-compression ring 13 and the last mould compression ring 12 and reduces, goes up mould shaping clamp plate 17 and can pass mould pre-compression ring 13 then the facial tissue is impressed and the shaping of pushing down of lower mould jacking plate 22 realization facial tissue.

4. After the pressing time is up, the upper die assembly integrally rises, then the stressed ejection cylinder 18 retracts, and the upper die ejection cylinder 104 drives the upper die forming pressing plate 17 to the position above the upper die pressing ring 12 (at this time, the upper die forming pressing plate 17 does not work, so the upper die forming pressing plate retracts).

5. At this moment, an operator puts a foam board filled in the bottom support into the lower die, and puts bottom paper with one side glued into the lower die and aligns the bottom paper in order.

6. The upper die drives the actuating cylinder and drives the whole upper die assembly to be pressed down again, at this moment, because the upper die forming pressing plate 17 retracts, the contact position of the upper die and the lower die becomes the cutter gasket 131 of the upper die pre-pressing ring 13 and the spring plate 21 of the lower die, the machine exerts enough pressure on the upper die, at this moment, strong pressure is generated between the upper die and the lower die due to the reaction force of the return spring 27, the facial tissue and the bottom plate paper are firmly bonded, then the machine continues to exert larger pressure on the upper die, the return spring 27 is compressed, and the cutter 26 is exposed to cut off the redundant waste paper of the bottom support.

7. The upper die driving cylinder drives the whole upper die assembly to ascend again, and meanwhile the lower die jacking plate 22 ejects the bottom support (the lower die jacking plate 22 is provided with a driving mechanism to realize sinking and jacking actions), so that the bottom support of the complete round cake box is produced.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims (10)

1. The utility model provides a take circular cake box collet forming die of pre-compaction function which characterized in that: the upper die assembly comprises an upper die base plate, an upper die driving cylinder, an upper die forming module and an upper die pre-pressing module, wherein the upper die pre-pressing module comprises an upper die support, an upper die pressing ring, an upper die pre-pressing ring and pre-pressing springs, the upper die pressing ring is fixed below the upper die base plate through the upper die support, and the upper die pre-pressing ring is arranged below the upper die pressing ring through a plurality of pre-pressing springs; the upper die driving cylinder drives the upper die base plate to move in the vertical direction, the upper die pre-pressing ring is in contact with the lower die assembly, and meanwhile the upper die pre-pressing ring moves in the direction close to the upper die pressing ring; the upper die forming module comprises an upper die forming pressing plate and an ejection driving device, the ejection driving device is assembled on the upper die bottom plate, and the ejection driving device drives the upper die forming pressing plate to move along the vertical direction.

2. The round cake box bottom support forming die with the pre-pressing function as claimed in claim 1, characterized in that: the ejection driving device comprises an ejection bracket and an upper die ejection cylinder, wherein the ejection bracket and the upper die ejection cylinder are assembled on the surface of the upper die forming pressing plate, and the movable end of the upper die ejection cylinder penetrates through the ejection bracket to be connected with the bottom surface of the upper die bottom plate; and the upper die ejection cylinder drives the upper die forming pressing plate to move along the vertical direction.

3. The round cake box bottom support forming die with the pre-pressing function as claimed in claim 2, characterized in that: the ejection support comprises a lifting guide plate, a lifting guide rod and two lifting guide support plates, wherein the surface of the lifting guide plate is provided with a guide hole matched with the shape of the lifting guide rod, the lifting guide rod is installed on the bottom surface of the upper die bottom plate, the lifting guide plate is sleeved on the lifting guide rod through the guide hole, one ends of the two lifting guide support plates are arranged on two sides of the bottom surface of the lifting guide plate, the other ends of the two lifting guide support plates are arranged on the upper die forming press plate, the upper die ejection cylinder is assembled on the surface of the upper die forming press plate, and the movable end of the upper die ejection cylinder is connected with the lifting guide rod.

4. The round cake box bottom support forming die with the pre-pressing function as claimed in claim 3, characterized in that: the upper die forming module further comprises a stress block and a stress ejection cylinder, wherein the stress ejection cylinder is arranged on the bottom surface of the upper die bottom plate, and the stress ejection cylinder pushes the stress block to move along the horizontal direction and enables the stress block to be located between the lifting guide plate and the upper die bottom plate.

5. The round cake box bottom support forming mold with the pre-pressing function as claimed in claim 4, wherein: the upper die forming module further comprises a stress slide rail fixed on the bottom surface of the upper die bottom plate, wherein the stress block is assembled on the stress slide rail in a sliding mode.

6. The round cake box bottom support forming die with the pre-pressing function as claimed in claim 1, characterized in that: the lower die assembly comprises a spring plate, a lower die frame, a cutter pressing bar and a cutter, wherein a circle of assembling convex blocks are convexly arranged on the inner ring of the lower die frame, the spring plate is placed on the surfaces of the assembling convex blocks, a plurality of reset springs are further arranged between the bottom surface of the edge of the spring plate and the assembling convex blocks, the cutter is placed on the surface of the lower die frame, and the cutter wraps the outer side surface of the spring plate; the cutter layering sets up in the surface of lower die frame and pastes closely with the lateral surface of cutter.

7. The round cake box bottom support forming mold with the pre-pressing function as claimed in claim 6, wherein: the lower die assembly further comprises a lower die jacking plate, a circle of limiting boss is arranged below the inner side wall of the spring plate, a circle of limiting groove is arranged at the edge of the bottom wall of the lower die jacking plate, and the limiting groove of the lower die jacking plate is clamped on the limiting boss to realize limiting; and a plurality of positioning columns extending in the vertical direction are arranged on the surface of the cutter pressing bar.

8. The round cake box bottom support forming die with the pre-pressing function as claimed in claim 1, characterized in that: the upper die prepressing module further comprises a plurality of guide limiting rods, a plurality of guide ports are uniformly distributed on the surface of the upper die pressing ring, the guide rods penetrate through the guide ports and are fixedly connected with the upper die prepressing ring, the guide limiting rods move along the vertical direction along with the upper die prepressing ring, and the guide limiting rods are limited through limiting parts located at the end parts of the guide limiting rods and the surface of the upper die pressing ring.

9. The round cake box bottom support forming die with the pre-pressing function as claimed in claim 8, wherein: the surface of the upper die pressing ring is also evenly distributed with a plurality of spring openings, wherein one end of the pre-pressing spring is fixedly connected with the upper die pre-pressing ring, and the other end of the pre-pressing spring penetrates through the spring openings and is fixedly connected with a spring fixing block positioned on the surface of the upper die pressing ring.

10. The round cake box bottom support forming die with the pre-pressing function as claimed in claim 1, characterized in that: and a cutter gasket is also assembled at the bottom of the upper die pre-pressing ring.

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