CN214000529U - Bottle body blow molding mold - Google Patents

Bottle body blow molding mold Download PDF

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Publication number
CN214000529U
CN214000529U CN202022640251.XU CN202022640251U CN214000529U CN 214000529 U CN214000529 U CN 214000529U CN 202022640251 U CN202022640251 U CN 202022640251U CN 214000529 U CN214000529 U CN 214000529U
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China
Prior art keywords
block
driving
die base
lower die
return
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CN202022640251.XU
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Chinese (zh)
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魏建军
张树勇
唐少平
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Tongchangjiu Precision Mould Shenzhen Co ltd
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Tongchangjiu Precision Mould Shenzhen Co ltd
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Abstract

The utility model provides a bottle body blow molding die, which belongs to the technical field of blow molding dies and comprises an upper die base, a lower die base, a material pushing block and an elastic driving mechanism; wherein set up the slip recess in the second die cavity of die holder, it is provided with the liftout piece to slide in the slip recess, liftout piece downstream and die holder contact when moving to the die holder direction through the die holder, to finished piece blow molding, the die holder is in free state to keeping away from die holder direction removal elastic drive mechanism after the blow molding cooling is accomplished, drive liftout piece rebound is ejecting with the finished piece from the second die cavity, make the finished piece can be taken out in the die cavity of mould automatically after the shaping, reduce the artifical waste of operator, improve mould production efficiency.

Description

Bottle body blow molding mold
Technical Field
The utility model belongs to the technical field of the blowing mould, more specifically say, relate to a bottle blowing mould.
Background
In the production process of the blow molding die, the inner wall of the die cavity is depended on in the die cavity and the parison is filled with gas for extrusion molding, the outer side of a blow molding part is tightly attached to the inner wall of the die cavity in the molding process, so that the part is tightly attached to the die cavity, especially for parts with complex shapes, the part is difficult to take out from the die cavity of the die after the part is subjected to blow molding, and the production efficiency of the part is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bottle blowing mould aims at solving among the prior art and can't follow the problem that the die cavity of mould was taken out fast with the finished piece in the blowing mould production process.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a bottle body blow mold comprising:
the lower surface of the upper die holder is provided with a first cavity;
the lower die holder is positioned below the upper die holder, a second cavity is formed in the upper surface of the lower die holder, a blow molding chamber is formed by the second cavity and the first cavity in an enclosing mode, and a sliding groove is further formed in the bottom of the second cavity;
the ejection block is arranged in the sliding groove and can slide along the depth direction of the sliding groove, a forming surface matched with the shape of the bottom of the second cavity is arranged above the ejection block, and when the ejection block is positioned at the bottom of the sliding groove, the forming surface is flush with the inner wall of the second cavity; and
the elastic driving mechanism is arranged between the lower die base and the material ejecting block, and the forming surface of the material ejecting block is higher than the inner wall of the second cavity when the elastic driving mechanism is in a free state;
the ejector block is positioned at the bottom of the sliding groove after the upper die base and the lower die base are closed, and the ejector block is lifted under the action of the elastic driving mechanism when the upper die base and the lower die base are separated.
As another embodiment of the present application, the method further includes:
the cover plate is fixed on the lower die base and is positioned above the sliding groove; and
the first elastic piece is arranged between the cover plate and the material ejecting block and used for driving the material ejecting block to move downwards along the sliding groove.
As another embodiment of the present application, the elastic driving mechanism includes:
the driving groove is arranged in the lower die base and is perpendicular to the sliding direction of the material ejecting block, and one end of the driving groove is communicated with the sliding groove in a penetrating manner;
the driving block is arranged in the driving groove in a sliding mode, and a first inclined sliding guide surface is arranged at one end, close to the material pushing block, of the driving block;
the second inclined sliding guide surface is arranged below the material ejecting block, is parallel to the first inclined sliding guide surface and is used for driving the material ejecting block to move upwards when the driving block moves towards the direction of the material ejecting block;
the second elastic piece is arranged at the other end of the driving groove, is connected with the other end of the driving block and is used for driving the driving block to move towards the direction of the material ejecting block; and
and the return unit is arranged above the driving block and used for driving the driving block to move towards the direction far away from the material ejecting block.
As another embodiment of the present application, the driving force of the second elastic member is greater than the driving force of the first elastic member.
As another embodiment of the present application, the backhaul unit includes:
the return groove is arranged in parallel with the sliding direction of the material ejecting block, one end of the return groove penetrates through the upper surface of the lower die base, and the other end of the return groove is communicated with the driving groove in a penetrating manner;
the return block is arranged in the return groove in a sliding mode, one end of the return block is arranged on the upper surface of the lower die base, and the other end of the return block is provided with a third inclined sliding guide surface;
the fourth inclined sliding guide surface is arranged in the driving block and is parallel to the third inclined sliding guide surface, and the fourth inclined sliding guide surface is used for driving the driving block to move towards the direction far away from the material ejecting block when the return block moves towards the driving block; and
and the ejection platform is arranged on the upper die base, is positioned above the return block and is used for driving the return block to move towards the driving block when the upper die base moves towards the lower die base.
As another embodiment of the present application, a time scale is further provided on the tightening mechanism, and the return unit further includes:
and the buffer block is arranged at the top of the return block and used for buffering the impact force generated when the top platform is contacted with the return block.
As another embodiment of the present application, the bottle body blow mold further includes:
the adjusting block is arranged between the lower die base and the ejector block and located below the ejector block, and when the bottom of the ejector block is contacted with the top of the adjusting block, the forming surface is parallel and level to the second cavity.
As another embodiment of the present application, the bottle body blow mold further includes:
and the cooling pipe is arranged on the periphery of the blow molding chamber and used for conveying cooling water to accelerate the cooling speed in the blow molding chamber.
As another embodiment of the present application, the bottle body blow mold further includes:
and the guide mechanism is arranged between the upper die holder and the lower die holder and used for guiding the upper die holder to move towards the lower die holder along the vertical direction.
As another embodiment of the present application, the bottle body blow mold further includes:
the four guide sleeves are arranged on the lower surface of the upper die base and are positioned at four corners of the upper die base; and
and the guide post is arranged on the upper surface of the lower die base and is coaxial with the guide sleeve, and when the upper die base moves towards the lower die base, the guide post slides in the guide sleeve and is used for guiding the upper die base to move towards the lower die base along the vertical direction.
The utility model provides a bottle blowing mould's beneficial effect lies in: compared with the prior art, the first cavity is arranged on the upper die base, the second cavity is arranged on the lower die base, when the die is closed, the first cavity and the second cavity are enclosed to form a blow molding chamber for blow molding, a sliding groove is arranged in the second cavity of the lower die holder, a material ejecting block is arranged in the sliding groove, an elastic driving mechanism is arranged below the material ejecting block, the elastic driving mechanism is driven to be far away from the material ejecting block when the material ejecting block moves to the lower die base through the upper die base, the material ejecting block slides downwards in the sliding groove, and the elastic driving mechanism is driven to move upwards after the belt workpiece is subjected to blow molding, so that the elastic driving mechanism is restored to a free state, the ejection block is pushed to move upwards, and the workpiece is automatically separated from the second cavity of the lower die holder. The utility model discloses can be ejecting from the second die cavity with the finished piece when the upper die base breaks away from the die holder after the blowing of finished piece is accomplished, make things convenient for the operator to take off the finished piece easily for the speed of taking out of finished piece improves the production efficiency of finished piece.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a bottle body blow molding mold according to an embodiment of the present invention;
fig. 2 is a schematic view of a cross-sectional structure of a lower die holder according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an upper die base provided in an embodiment of the present invention.
In the figure: 1. an upper die holder; 11. a first cavity; 12. a top stage; 2. a lower die holder; 21. a second cavity; 22. a sliding groove; 3. a material ejection block; 31. molding surface; 4. an elastic drive mechanism; 41. a drive slot; 42. a drive block; 43. a first inclined slide guide surface; 44. a second inclined slide guide surface; 45. a second elastic member; 46. a backhaul unit; 461. a return slot; 462. a return block; 463. a third inclined slide guide surface; 464. a fourth inclined slide guide surface; 47. a buffer block; 5. a cover plate; 6. a first elastic member; 7. an adjusting block; 8. a cooling tube; 9. a guide mechanism; 91. a guide sleeve; 92. and (6) a guide pillar.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2 together, the bottle body blow mold according to the present invention will now be described. A bottle body blow molding mold comprises an upper mold base 1, a lower mold base 2, a material ejecting block 3 and an elastic driving mechanism 4. The lower surface of the upper die holder 1 is provided with a first cavity 11; the lower die holder 2 is positioned below the upper die holder 1, a second cavity 21 is arranged on the upper surface of the lower die holder, a blow molding chamber is formed by the second cavity 21 and the first cavity 11, and a sliding groove 22 is further arranged at the bottom of the second cavity 21; the ejector block 3 is arranged in the sliding groove 22 and can slide along the depth direction of the sliding groove 22, a forming surface 31 matched with the bottom of the second cavity 21 in shape is arranged above the ejector block 3, and when the ejector block 3 is located at the bottom of the sliding groove 22, the forming surface 31 is flush with the inner wall of the second cavity 21; the elastic driving mechanism 4 is arranged between the lower die holder 2 and the material ejecting block 3, and the forming surface 31 of the material ejecting block 3 is higher than the inner wall of the second cavity 21 when the elastic driving mechanism 4 is in a free state; the ejector block 3 is positioned at the bottom of the sliding groove 22 after the upper die base 1 and the lower die base 2 are closed, and the ejector block 3 rises under the action of the elastic driving mechanism 4 when the upper die base 1 and the lower die base 2 are separated.
Compared with the prior art, the bottle body blow molding mold provided in this embodiment has the advantages that the upper mold base 1 is provided with the first cavity 11, the lower mold base 2 is provided with the second cavity 21, during mold assembly, the first cavity 11 and the second cavity 21 enclose a blow molding chamber for blow molding, the second cavity 21 of the lower mold base 2 is provided with the sliding groove 22, the sliding groove 22 is provided with the ejector block 3, the elastic driving mechanism 4 is arranged below the ejector block 3, the elastic driving mechanism 4 is driven to be away from the ejector block 3 during the process that the ejector block 3 moves towards the lower mold base 2 through the upper mold base 1, the ejector block 3 slides downwards in the sliding groove 22 and contacts with the lower mold base 2, so that the molding surface 31 on the ejector block 3 is flush with the inner wall of the second cavity 21, a workpiece is conveyed into the blow molding chamber, gas is filled into the parison of the workpiece, after blow molding with the workpiece, the upper mold base 1 moves upwards to enable the elastic driving mechanism 4 to return to a free state after cooling, the ejector block 3 is pushed to move upwards, so that the workpiece is automatically separated from the second cavity 21 of the lower die holder 2. The utility model discloses can be ejecting in the second die cavity 21 with the finished piece when at last die holder 1 breaks away from die holder 2 after the blowing of finished piece is accomplished, make things convenient for the operator to take off the finished piece easily for the speed of taking out of finished piece improves the production efficiency of finished piece.
As a specific embodiment of the bottle body blow molding mold of the present invention, please refer to fig. 2, the bottle body blow molding mold further includes a cover plate 5 and a first elastic member 6. The cover plate 5 is fixed on the lower die base 2 and is positioned above the sliding groove 22; and the first elastic piece 6 is arranged between the cover plate 5 and the ejector block 3 and is used for driving the ejector block 3 to move downwards along the sliding groove 22; apron 5 passes through screw fixed mounting on die holder 2, first elastic component 6 is installed between apron 5 and liftout piece 3, first elastic component 6 all is provided with first elastic component 6 installation nest with apron 5 and liftout piece 3 contact position, prevent that first elastic component 6 from taking place to incline or drop, promote liftout piece 3 downstream through first elastic component until contacting with die holder 2, make liftout piece 3 and die holder 2 closely laminate together, prevent that liftout piece 3 from leaning on not in place to lead to producing the wrong platform between third profile and the second profile by self gravity gliding, influence the qualification rate of producing the finished piece, improve the stability of mould production quality.
In this embodiment, the first elastic member 6 is a spring, which is inexpensive, reduces the production cost of the bottle blow mold and is not affected by the heat of the bottle blow mold due to the parison of the workpiece.
Referring to fig. 2, the elastic driving mechanism 4 includes a driving groove 41, a driving block 42, a second inclined guiding surface 44, a second elastic member 45 and a return unit 46. The driving groove 41 is arranged in the lower die holder 2 and is vertical to the sliding direction of the material ejecting block 3, and one end of the driving groove is communicated with the sliding groove 22 in a penetrating way; the driving block 42 is arranged in the driving groove 41 in a sliding manner, and a first inclined guide sliding surface 43 is arranged at one end close to the material ejecting block 3; the second inclined sliding guide surface 44 is arranged below the ejector block 3, is parallel to the first inclined sliding guide surface 43, and is used for driving the ejector block 3 to move upwards when the driving block 42 moves towards the ejector block 3; the second elastic piece 45 is arranged at the other end of the driving groove 41, is connected with the other end of the driving block 42 and is used for driving the driving block 42 to move towards the direction of the ejection block 3; and a return unit 46 is arranged above the driving block 42 for driving the driving block 42 to move away from the ejector block 3; the number of the driving grooves 41 is two, the driving grooves are arranged on two sides of the ejector block 3, one end of the driving block 42 is driven by the driving block 42 through the second elastic piece 45 to enable the driving block 42 to move towards the ejector block 3 in the driving groove 41, one end, close to the ejector block 3, of the driving block 42 is provided with a first inclined sliding guide surface 43, the first inclined sliding guide surface 43 gradually extends towards one side, close to the ejector block 3, from top to bottom from the driving block 42, the second inclined sliding guide surface 44 on the ejector block 3 is arranged in parallel with the first inclined sliding guide surface 43, and when the driving block 42 moves towards the ejector block 3, the ejector block 3 moves upwards to eject a workpiece from the second cavity 21 through force direction transition of the first inclined sliding guide surface 43 and the second inclined sliding guide surface 44. The function of automatically ejecting a workpiece after the upper die is separated from the lower die holder 2 is realized, the ejection speed and the ejection stroke of the ejector block 3 can be controlled by designing the angles of the first inclined guide sliding surface 43 and the second inclined guide sliding surface 44, and the use is convenient and quick.
In this embodiment, the second elastic member 45 is a spring, which is cheap, reduces the production cost of the bottle blow mold and is not affected by the heat of the bottle blow mold due to the parison of the workpiece.
As a specific embodiment of the bottle body blow molding mold of the present invention, please refer to fig. 2, the driving force of the second elastic member 45 is greater than the driving force of the first elastic member 6. The driving force of the second elastic element 45 is greater than that of the first elastic element 6, so that the upper die base 1 is far away from the lower die base 2, the resistance of the first elastic element 6 to press the ejector block 3 downwards can be overcome when the second elastic element 45 drives the driving block 42 to move towards the ejector block 3, and the ejector block 3 can be ejected from the second die cavity 21.
As a specific embodiment of the bottle blowing mold of the present invention, please refer to fig. 2, the return unit 46 includes a return slot 461, a return block 462, a fourth inclined guiding sliding surface 464 and a top platform 12. The return groove 461 is arranged in parallel with the sliding direction of the ejector block 3, one end of the return groove penetrates through the upper surface of the lower die holder 2, and the other end of the return groove is communicated with the driving groove 41 in a penetrating manner; the return block 462 is slidably arranged in the return groove 461, one end of the return block is arranged on the upper surface of the lower die holder 2, and the other end of the return block is provided with a third inclined slide guide surface 463; the fourth inclined sliding guide surface 464 is arranged inside the driving block 42 and is parallel to the third inclined sliding guide surface 463, and is used for driving the driving block 42 to move in the direction away from the ejector block 3 when the return block 462 moves towards the driving block 42; and the top table 12 is arranged on the upper die holder 1, is positioned above the return block 462, and is used for driving the return block 462 to move towards the driving block 42 when the upper die holder 1 moves towards the lower die holder 2. When the upper die holder 1 moves towards the lower die holder 2, the ejector block 3 needs to fall onto the lower die holder 2 to enable the second cavity 21 to be flush with the molding surface 31, the driving block 42 needs to move towards the direction far away from the ejector block 3, a return block 462 capable of sliding up and down is arranged above the driving block 42, the bottom of the return block 462 is provided with a third inclined slide guiding surface 463 capable of inclining from top to bottom towards the direction close to the ejector block 3, a fourth inclined slide guiding surface 464 parallel to the third inclined slide guiding surface 463 is arranged above the driving block 42, when the upper die holder 1 moves towards the lower die holder 2, the return block 462 is driven to move downwards by the ejector 12 arranged on the upper die holder 1, the driving return block 462 is driven to move towards the direction far away from the ejector block 3 by the force direction transition of the third inclined slide guiding surface 463 and the fourth inclined slide guiding surface 464, and the driving return block 462 is driven to move towards the direction far away from the ejector block 3, so that the ejector block 42 is enabled to be below the ejector block 3 before the upper die holder 1 and the lower die holder 2 are closed, the bottom of the ejector block 3 is in contact with the lower die holder 2, so that the return state of the ejector block 3 can be observed in advance, and the damage to a die and a workpiece caused by the fact that the ejector block 3 does not return in place is prevented.
As a specific embodiment of the bottle body blow molding mold of the present invention, please refer to fig. 2, the return unit 46 further includes a buffer block 47. The buffer block 47 is provided on the top of the return block 462 for buffering the impact force when the top stage 12 is in contact with the return block 462. The buffer block 47 is a polyurethane buffer, is fixed on the plane where the return block 462 contacts the top block 12 through a screw, and is used for buffering the impact force of the top block 12 on the return block 462 when the top block 12 contacts the return block 462, so that the safety and stability of the elastic driving mechanism 4 and the ejection block 3 in the mold closing process can be improved.
As a specific embodiment of the bottle blow mold of the present invention, please refer to fig. 2, the bottle blow mold further includes an adjusting block 7. The adjusting block 7 is arranged between the lower die base 2 and the material ejecting block 3 and is positioned below the material ejecting block 3, and when the bottom of the material ejecting block 3 is contacted with the top of the adjusting block 7, the forming surface 31 is parallel and level to the second die cavity 21. The top surface that regulating block 7 passes through the fix with screw on die holder 2 regulating block 7 and the bottom surface parallel arrangement of liftout piece 3, thickness through adjusting regulating block 7 can change forming surface 31 and die holder 2 second die cavity 21's relative height on the liftout piece 3, can be when the drop appears with forming surface 31 in second die cavity 21 that leads to because earlier stage machining error and later stage mould die cavity degree of wear are different, the thickness of adjusting block 7 makes second die cavity 21 and forming surface 31 parallel and level, the convenience is for the regulation of second die cavity 21 height to forming surface 31, the stability of improvement mould use and the qualification rate of producing the finished piece.
As a specific embodiment of the bottle blow molding mold of the present invention, please refer to fig. 1 and fig. 2, the bottle blow molding mold further includes a cooling pipe 8. The cooling pipe 8 is arranged on the periphery of the blow molding chamber and used for conveying cooling water to accelerate the cooling speed in the blow molding chamber; 8 journey S types of cooling tube arrange around the blowing room, put the indoor blowing of mould blowing after the finished piece parison needs the heating, treat to cool off the rear and can take out the finished piece, cooling tube 8 is through being connected with external cooling water conveying mechanism, makes the cooling water at 8 inner circulations of cooling tube, can be to the indoor cooling treatment that cools down of blowing for the cooling rate of blowing room improves the cooling efficiency of finished piece.
As a specific embodiment of the bottle blow molding mold provided by the present invention, please refer to fig. 1 and fig. 3, the bottle blow molding mold further includes a guiding mechanism 9 disposed between the upper mold base 1 and the lower mold base 2 for guiding the upper mold base 1 to move toward the lower mold base 2 along the vertical direction; the guide mechanism 9 can ensure that the first cavity 11 and the second cavity 21 can be connected together in a complete fit manner when the upper die holder 1 and the lower die holder 2 are closed, so that the accuracy of the upper die holder 1 and the lower die holder 2 in the closing process is improved.
As a specific embodiment of the bottle blow molding mold of the present invention, please refer to fig. 1, fig. 2, and fig. 3, the guiding mechanism 9 includes a guide sleeve 91 and a guide post 92. The four guide sleeves 91 are arranged on the lower surface of the upper die holder 1 and are positioned at four corners of the upper die holder 1; the guide post 92 is arranged on the upper surface of the lower die holder 2 and is coaxial with the guide sleeve 91, and when the upper die holder 1 moves towards the lower die holder 2, the guide post 92 slides in the guide sleeve 91 and is used for guiding the upper die holder 1 to move towards the lower die holder 2 along the vertical direction; the interference magnitude of 0.01-0.03 mm is arranged between the outer diameter of the guide pillar 92 and the inner diameter of the guide sleeve 91, so that the upper die base 1 and the lower die base 2 are not inclined in the die assembly process, and the precision of the die assembly process of the upper die base 1 and the lower die base 2 is improved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A bottle blow mold, comprising:
the lower surface of the upper die holder is provided with a first cavity;
the lower die holder is positioned below the upper die holder, a second cavity is formed in the upper surface of the lower die holder, a blow molding chamber is formed by the second cavity and the first cavity in an enclosing mode, and a sliding groove is further formed in the bottom of the second cavity;
the ejection block is arranged in the sliding groove and can slide along the depth direction of the sliding groove, a forming surface matched with the shape of the bottom of the second cavity is arranged above the ejection block, and when the ejection block is positioned at the bottom of the sliding groove, the forming surface is flush with the inner wall of the second cavity; and
the elastic driving mechanism is arranged between the lower die base and the material ejecting block, and the forming surface of the material ejecting block is higher than the inner wall of the second cavity when the elastic driving mechanism is in a free state;
the ejector block is positioned at the bottom of the sliding groove after the upper die base and the lower die base are closed, and the ejector block is lifted under the action of the elastic driving mechanism when the upper die base and the lower die base are separated.
2. The bottle body blow mold of claim 1, further comprising:
the cover plate is fixed on the lower die base and is positioned above the sliding groove; and
the first elastic piece is arranged between the cover plate and the material ejecting block and used for driving the material ejecting block to move downwards along the sliding groove.
3. The bottle body blow mold according to claim 2, wherein the elastic driving mechanism comprises:
the driving groove is arranged in the lower die base and is perpendicular to the sliding direction of the material ejecting block, and one end of the driving groove is communicated with the sliding groove in a penetrating manner;
the driving block is arranged in the driving groove in a sliding mode, and a first inclined sliding guide surface is arranged at one end, close to the material pushing block, of the driving block;
the second inclined sliding guide surface is arranged below the material ejecting block, is parallel to the first inclined sliding guide surface and is used for driving the material ejecting block to move upwards when the driving block moves towards the direction of the material ejecting block;
the second elastic piece is arranged at the other end of the driving groove, is connected with the other end of the driving block and is used for driving the driving block to move towards the direction of the material ejecting block; and
and the return unit is arranged above the driving block and used for driving the driving block to move towards the direction far away from the material ejecting block.
4. The bottle body blow mold according to claim 3, wherein the driving force of the second elastic member is larger than the driving force of the first elastic member.
5. The bottle body blow mold according to claim 3, characterized in that the return unit comprises:
the return groove is arranged in parallel with the sliding direction of the material ejecting block, one end of the return groove penetrates through the upper surface of the lower die base, and the other end of the return groove is communicated with the driving groove in a penetrating manner;
the return block is arranged in the return groove in a sliding mode, one end of the return block is arranged on the upper surface of the lower die base, and the other end of the return block is provided with a third inclined sliding guide surface;
the fourth inclined sliding guide surface is arranged in the driving block and is parallel to the third inclined sliding guide surface, and the fourth inclined sliding guide surface is used for driving the driving block to move towards the direction far away from the material ejecting block when the return block moves towards the driving block; and
and the ejection platform is arranged on the upper die base, is positioned above the return block and is used for driving the return block to move towards the driving block when the upper die base moves towards the lower die base.
6. The bottle body blow mold according to claim 5, characterized in that the return unit further comprises:
and the buffer block is arranged at the top of the return block and used for buffering the impact force generated when the top platform is contacted with the return block.
7. The bottle body blow mold according to claim 1, characterized in that the bottle body blow mold further comprises:
the adjusting block is arranged between the lower die base and the ejector block and located below the ejector block, and when the bottom of the ejector block is contacted with the top of the adjusting block, the forming surface is parallel and level to the second cavity.
8. The bottle body blow mold according to claim 5, characterized in that the bottle body blow mold further comprises:
and the cooling pipe is arranged on the periphery of the blow molding chamber and used for conveying cooling water to accelerate the cooling speed in the blow molding chamber.
9. The bottle body blow mold according to claim 1, characterized in that the bottle body blow mold further comprises:
and the guide mechanism is arranged between the upper die holder and the lower die holder and used for guiding the upper die holder to move towards the lower die holder along the vertical direction.
10. The bottle body blow mold according to claim 9, characterized in that the bottle body blow mold further comprises:
the four guide sleeves are arranged on the lower surface of the upper die base and are positioned at four corners of the upper die base; and
and the guide post is arranged on the upper surface of the lower die base and is coaxial with the guide sleeve, and when the upper die base moves towards the lower die base, the guide post slides in the guide sleeve and is used for guiding the upper die base to move towards the lower die base along the vertical direction.
CN202022640251.XU 2020-11-13 2020-11-13 Bottle body blow molding mold Active CN214000529U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022640251.XU CN214000529U (en) 2020-11-13 2020-11-13 Bottle body blow molding mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022640251.XU CN214000529U (en) 2020-11-13 2020-11-13 Bottle body blow molding mold

Publications (1)

Publication Number Publication Date
CN214000529U true CN214000529U (en) 2021-08-20

Family

ID=77304643

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022640251.XU Active CN214000529U (en) 2020-11-13 2020-11-13 Bottle body blow molding mold

Country Status (1)

Country Link
CN (1) CN214000529U (en)

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