CN217834402U - Forming die is used in production of polypropylene box - Google Patents

Abstract

The utility model relates to a polypropylene box processing technology field specifically is a forming die is used in production of polypropylene box, extrude the head including fixed mould, removal mould, transmission pipe, a plurality of fixed plate, barrier ring, a plurality of bleeder and first. The mould cover is equipped with to the right part cover of fixed mould, the right part of fixed mould is provided with a plurality of locating holes, the inside of each locating hole all is connected with the registration arm, the bottom of each registration arm is close to the one end of transmission pipe and installs first electric putter, first electric putter's output shaft has the stand pipe, the internally mounted of stand pipe has second electric putter, second electric putter's output shaft has the dog, the outer wall of dog and the inner wall contact of stand pipe, the liftout cylinder is installed to the right-hand member of removal mould, the left part of removal mould is installed spacing cylinder, the output shaft of spacing cylinder has the extension piece. The utility model discloses have the box that adapts to the difference and process, the effect of convenient to use person's operation.

Description

Forming die is used in production of polypropylene box

Technical Field

The utility model relates to a polypropylene box processing technology field specifically is a forming die is used in production of polypropylene box.

Background

The polypropylene has good durability, toughness and high wear resistance, and can be used as a material for a box body, the box body is usually shaped by using a mold during processing, then the material is injected into the mold by using an injection molding structure, and the box body is formed after cooling. And the shape of different box part regions is different, often needs processing arch and recess etc. after the completion of moulding plastics, needs the staff to take off the product from the mould.

Disclosure of Invention

The utility model provides a forming die is used in production of polypropylene box has the box that adapts to difference and processes, the effect of convenient to use person's operation.

In order to achieve the above object, the utility model provides a following technical scheme: a forming die for producing a polypropylene box body comprises a fixed die and a movable die, wherein a cavity is formed in the fixed die, a transmission pipe is arranged in the fixed die, a plurality of fixing plates are connected to the outer wall of the transmission pipe, and one end, far away from the transmission pipe, of each fixing plate is connected with the inner wall of the fixed die. The left part of fixed mould is connected with the barrier ring, the right part intercommunication of transmission pipe has a plurality of bleeder pipes, the one end intercommunication of keeping away from the transmission pipe of each left bleeder pipe has first extrusion head, the fixed mould cover is equipped with to the right part of fixed mould, the right part of fixed mould is provided with a plurality of locating holes, the inside of each locating hole all is connected with the registration arm, first electric putter is installed to the bottom of each registration arm one end near the transmission pipe, first electric putter's output shaft has the stand pipe, the internally mounted of stand pipe has second electric putter, second electric putter's output shaft has the dog, the outer wall of dog and the inner wall contact of stand pipe. The right-hand member of removing the mould is installed the liftout cylinder, and the left part of removing the mould is installed spacing cylinder, and the output shaft of spacing cylinder has the extension piece.

Further, the left part fixedly connected with closure plate of barrier ring, the closure plate is from the shrink form of left right side, and the left end of removal mould is provided with the chamfer corresponding with the closure plate, the left end fixedly connected with frame plate of fixed mould, the right-hand member of frame plate and the left end fixed connection of closure plate.

Preferably, the outer wall fixedly connected with lug of removal mould, the left end fixedly connected with guiding axle of lug, the spacing pipe of outer wall fixedly connected with of frame plate, the left end of guiding axle inserts the inside that corresponds spacing pipe.

Preferably, a reinforcing pipe is sleeved outside each branch pipe, and each reinforcing pipe is fixedly connected with the outer wall of the fixed die.

Preferably, one end of each reinforcing pipe, which is far away from the transmission pipe, is fixedly connected with a connecting pipe, and the connecting pipe is sleeved outside the first extrusion head.

Preferably, the branch pipe positioned at the right part is communicated with a second extrusion head, and a protective pipe is sleeved outside the second extrusion head.

Compared with the prior art, the utility model provides a forming die is used in production of polypropylene box possesses following beneficial effect:

this forming die is used in production of polypropylene box transmits the raw materials through the transmission pipe, and each bleeder lets in different positions with the raw materials, moves the back cover in the outside of fixed mould through removing the mould left, and then dashes the raw materials into between the inner wall of fixed mould cover and removal mould to make spacing cylinder's output shaft stretch out, and then drive the extension piece and stretch out, the position department of the extension piece on the product moulds plastics and makes the hole that the extension piece drove the product and removes. And then the product is driven to move rightwards through the moving die, and when the product is moved to the right side, the output shaft of the limiting cylinder is retracted, the output shaft of the material ejecting cylinder extends out, and then the product is driven to slide out from the inside of the moving die, so that the function of automatic blanking is realized. Length that the output shaft through control second electric putter stretches out, and then the height of stretching out the cover die of control dog, adapt to different product processing, and the position of cover die is lived in the restriction through the dog, when the cover die needs to be changed, it is intraductal to drive stand pipe and dog entering positioning pipe through first electric putter, later take the cover die from the fixed mould out, and then be convenient for change the cover die, reach the box that adapts to the difference and process, the effect of convenient to use person's operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

FIG. 4 is a right side view of the fixed mold, the frame plate, the stop ring and the blocking plate of the present invention;

fig. 5 is a left side view schematically showing the structure of the fixed mold, the conveying pipe and the fixing plate according to the present invention.

The symbols in the figures illustrate:

1. a fixed mold; 2. a conveying pipe; 3. a fixing plate; 4. a reinforcement tube; 5. a branch pipe; 6. a first extrusion head; 7. a connecting pipe; 8. a frame plate; 9. a blocking ring; 10. a blocking plate; 11. a die fixing sleeve; 12. a positioning tube; 13. a first electric push rod; 14. a guide tube; 15. a second electric push rod; 16. a stopper; 17. moving the mold; 18. a material ejection cylinder; 19. a limiting cylinder; 20. an extension block; 21. a second extrusion head; 22. a protective tube; 23. a bump; 24. a guide shaft; 25. and a limiting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a forming mold for producing a polypropylene box comprises a fixed mold 1 and a movable mold 17, wherein a cavity is arranged inside the fixed mold 1, a conveying pipe 2 is arranged inside the fixed mold 1, a plurality of fixing plates 3 are fixedly connected to the outer wall of the conveying pipe 2, and one end of each fixing plate 3, which is far away from the conveying pipe 2, is fixedly connected to the inner wall of the fixed mold 1. The left part of the fixed mould 1 is fixedly connected with a stop ring 9, the right part of the transmission pipe 2 is communicated with a plurality of branch pipes 5, one end of each branch pipe 5 on the left side, which is far away from the transmission pipe 2, is communicated with a first extrusion head 6, the first extrusion head 6 penetrates through the right part of the stop ring 9, the outer part of each branch pipe 5 is sleeved with a reinforcing pipe 4, and each reinforcing pipe 4 is fixedly connected with the outer wall of the fixed mould 1. Protect bleeder 5 through reinforced pipe 4, and then reduce the crooked condition of bleeder 5, the one end fixedly connected with connecting pipe 7 of keeping away from transmission pipe 2 of each reinforced pipe 4, connecting pipe 7 suit is in first outside of extruding head 6, restricts first position of extruding head 6 through connecting pipe 7, further reduces the first condition of extruding head 6 offset. The lateral pipe 5 that is located the right part communicates has the second to extrude head 21, and the outside cover that the head 21 was extruded to the second is equipped with protective tube 22, extrudes the head 21 through the second and with the leading-in middle part of moulding plastics department of raw materials, and then is favorable to improving the flow efficiency of raw materials.

The right part of the fixed die 1 is sleeved with a fixed die sleeve 11, the right part of the fixed die 1 is provided with a plurality of positioning holes, the inside of each positioning hole is fixedly connected with a positioning tube 12, one end, close to the transmission tube 2, of the bottom of each positioning tube 12 is provided with a first electric push rod 13, an output shaft of the first electric push rod 13 is fixedly connected with a guide tube 14, the inside of the guide tube 14 is provided with a second electric push rod 15, an output shaft of the second electric push rod 15 is fixedly connected with a stop block 16, and the outer wall of the stop block 16 is contacted with the inner wall of the guide tube 14. The right end of the movable die 17 is provided with a material ejecting cylinder 18, the left part of the movable die 17 is provided with a limiting cylinder 19, and an output shaft of the limiting cylinder 19 is fixedly connected with an extension block 20. Transmit the raw materials through transmission pipe 2, each lateral pipe 5 lets in different positions with the raw materials, move the outside of back cover at fixed mould 1 left through moving mould 17, dash into the raw materials between the inner wall of fixed mould cover 11 and moving mould 17, and make the output shaft of spacing cylinder 19 stretch out, and then drive extension block 20 and stretch out, the hole that makes extension block 20 drive the product removal is moulded plastics to the position department of extension block 20 on the product, later move the product right through moving mould 17 drive, and when moving the right side, make the output shaft of spacing cylinder 19 withdraw, and make the output shaft of liftout cylinder 18 stretch out, and then drive the inside roll-off of product from moving mould 17, realize the function of automatic unloading. The length that the output shaft through control second electric putter 15 stretches out, and then the height of stretching out cover die 11 of control dog 16, adapt to different product processing, and the position of cover die 11 is lived in the restriction through dog 16, when needing to be changed cover die 11, it is inside to drive stand pipe 14 and dog 16 entering registration arm 12 through first electric putter 13, later take cover die 11 out from fixed mould 1, and then be convenient for change cover die 11, reach the box that adapts to the difference and process, the effect of convenient to use person's operation.

The left part fixedly connected with closure plate 10 of barrier ring 9, closure plate 10 are from the shrink form of left right side, and the left end of removal mould 17 is provided with the chamfer corresponding with closure plate 10, the left end fixedly connected with frame plate 8 of fixed mould 1, the right-hand member of frame plate 8 and the left end fixed connection of closure plate 10. Through cooperation between the chamfer of closure plate 10 and removal mould 17 left end, and then be favorable to sealing the removal mould 17 left part, improve area of contact, reduce the condition that the raw materials flowed from the left part of removal mould 17.

The outer wall fixedly connected with lug 23 of removal mould 17, the left end fixedly connected with guiding axle 24 of lug 23, the spacing pipe 25 of outer wall fixedly connected with of frame plate 8, the left end of guiding axle 24 inserts the inside that corresponds spacing pipe 25. Through cooperation between lug 23, guiding axle 24 and spacing pipe 25, and then effectively lead to the shift position of removal mould 17, and then be favorable to fixing the cooperation between die sleeve 11 and the removal mould 17, improve the precision to product processing.

The working process comprises the following steps:

install the mould in the frame, transmission pipe 2 transmits the raw materials, each lateral pipe 5 lets in the raw materials different positions, mobile device in the frame drives and removes mould 17 and removes the back to left, remove the outside of mould 17 cover at fixed mould 1, wash into the raw materials between the inner wall of fixed die sleeve 11 and removal mould 17, and make spacing cylinder 19's output shaft stretch out, and then drive extension block 20 and stretch out, mould plastics in the position department of extension block 20 on the product and make extension block 20 drive the hole that the product removed, later remove through removing mould 17 drive product right, and when removing the right side, make spacing cylinder 19's output shaft withdraw, and make the output shaft of liftout cylinder 18 stretch out, and then drive the product from removing the inside roll-off of mould 17, realize the function of automatic unloading.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a forming die is used in production of polypropylene box which characterized in that: the device comprises a fixed die (1) and a movable die (17), wherein a cavity is arranged inside the fixed die (1), a transmission pipe (2) is arranged inside the fixed die (1), the outer wall of the transmission pipe (2) is connected with a plurality of fixing plates (3), one end, far away from the transmission pipe (2), of each fixing plate (3) is connected with the inner wall of the fixed die (1), the left part of the fixed die (1) is connected with a blocking ring (9), the right part of the transmission pipe (2) is communicated with a plurality of branch pipes (5), one end, far away from the transmission pipe (2), of each branch pipe (5) on the left side is communicated with a first extrusion head (6), the first extrusion head (6) penetrates through the right part of the blocking ring (9), a fixed die sleeve (11) is sleeved on the right part of the fixed die (1), a plurality of positioning holes are arranged on the right part of the fixed die (1), a positioning pipe (12) is connected inside each positioning hole, a first push rod (13) is arranged at one end, close to the transmission pipe (2), a second electric push rod (14) is connected with a second guide output shaft (15), the outer wall of dog (16) with the inner wall contact of stand pipe (14), liftout cylinder (18) are installed to the right-hand member of removal mould (17), spacing cylinder (19) are installed to the left part of removal mould (17), the output shaft of spacing cylinder (19) has extension piece (20).

2. The forming die for producing the polypropylene box body as claimed in claim 1, wherein: the left part fixedly connected with closure plate (10) of barrier ring (9), closure plate (10) are from the shrink form of left hand right hand, the left end of removing mould (17) be provided with the corresponding chamfer of closure plate (10), the left end fixedly connected with frame plate (8) of fixed mould (1), the right-hand member of frame plate (8) with the left end fixed connection of closure plate (10).

3. The forming die for producing the polypropylene box body as claimed in claim 2, wherein: the outer wall fixedly connected with lug (23) of removal mould (17), the left end fixedly connected with guiding axle (24) of lug (23), the outer wall fixedly connected with spacing pipe (25) of frame plate (8), the left end of guiding axle (24) inserts and corresponds the inside of spacing pipe (25).

4. The forming die for producing the polypropylene box body as claimed in claim 3, wherein: the outside of each branch pipe (5) is all overlapped and is equipped with reinforced pipe (4), and each reinforced pipe (4) all with the outer wall fixed connection of fixed mould (1).

5. The forming die for producing the polypropylene box body as claimed in claim 4, wherein: one end of each reinforcing pipe (4) far away from the transmission pipe (2) is fixedly connected with a connecting pipe (7), and the connecting pipe (7) is sleeved outside the first extrusion head (6).

6. The forming die for producing the polypropylene box body as claimed in claim 5, wherein: the branch pipe (5) positioned at the right part is communicated with a second extrusion head (21), and a protective pipe (22) is sleeved outside the second extrusion head (21).

Images