CN217621938U

CN217621938U - PVC case and bag casing device of moulding plastics

Info

Publication number: CN217621938U
Application number: CN202222498889.3U
Authority: CN
Inventors: 何益明
Original assignee: Nantong Ruida Bags Co ltd
Current assignee: Nantong Ruida Bags Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-10-21
Anticipated expiration: 2032-09-21

Abstract

The utility model provides a PVC case and bag casing device of moulding plastics relates to case and bag processing technology field, the loach carrying platform comprises a supporting fram, install quiet mould in the middle of the positive surface of support frame, the positive surface front end movable mounting of support frame has movable mould, and moves the block between mould and the quiet mould and be connected. The utility model discloses in behind casing injection moulding, promote moving mould through drive mechanism, let moving mould earlier with quiet mould between the phase separation, then carry out the push work by drive mechanism to complementary unit, let complementary unit release the inside in shaping chamber to the casing, let the casing carry out automatic unloading work through the lower extreme between quiet mould and the moving mould, more swift, and carry out the in-process that promotes at the slurcam to the casing, outside air then can pass through the inside that gets into the shaping chamber between recess and the spacing groove, thereby avoid leading to the fact the damage to the casing at produced cavity when the slurcam promotes the casing, the better protects the casing.

Description

PVC case and bag casing device of moulding plastics

Technical Field

The utility model relates to a case and bag processing technology field particularly, relates to a PVC case and bag casing device of moulding plastics.

Background

Polyvinyl chloride, abbreviated as PVC in english, is a polymer obtained by polymerizing vinyl chloride monomers under the action of initiators such as peroxides and azo compounds, or under the action of light and heat according to a free radical polymerization mechanism. At present, the bag material made of PVC (polyvinyl chloride) is more and more concerned, and particularly, after partial modified substances are added into PVC, the strength, the wear resistance and other properties of the prepared bag material are improved to a certain extent. And in the in-process of producing PVC case and bag, need form the casing of case and bag through injection moulding, but when producing PVC case and bag casing through the device of moulding plastics, because closely laminating between the casing of the production of moulding plastics can and the shaping chamber for still need the manual taking off to it of user after the casing shaping is accomplished, thereby make the production efficiency of casing low, also can bring safety hazard to the user simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a PVC case and bag casing device of moulding plastics can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a PVC luggage shell injection molding device comprises a support frame, wherein a static mold is arranged in the middle of the front surface of the support frame, a movable mold is movably arranged at the front end of the front surface of the support frame, and the movable mold is connected with the static mold in a clamping manner;

the rear end in the static die is provided with an auxiliary mechanism for assisting blanking;

the rear side of the support frame is provided with a transmission mechanism, the transmission mechanism is connected with the movable mould, and the transmission mechanism and the auxiliary mechanism are parallel to each other.

Preferably, a forming cavity is arranged in the middle of the front surface of the static mold, and the rear end of the movable mold is installed in the forming cavity in a clamping manner;

an injection molding hole penetrates through the upper end of the inside of the molding cavity;

the front surface of the static mould is provided with a sealing groove, the rear side surface of the movable mould is provided with a sealing block, and the sealing block is clamped and installed in the sealing groove.

Preferably, the transmission mechanism comprises a placing frame, the placing frame is installed on the rear side of the supporting frame, an air cylinder is installed at the upper end of the placing frame, and the output end of the air cylinder is connected with the first push rod.

Preferably, the front end of the first push rod is fixedly provided with a connecting frame, four corners of the connecting frame are respectively and fixedly provided with a transmission rod, and the front end of the transmission rod respectively and movably penetrates through the inside of the supporting frame and is connected with the movable mold.

Preferably, the auxiliary mechanism comprises a groove, the groove is formed in the middle of the inside of the support frame, a second push rod is movably arranged in the groove in a penetrating mode, and the front end of the second push rod is movably arranged in the limiting groove.

Preferably, the inside rear side in die cavity is located to the spacing groove, the inside block in spacing groove is installed and is pushed away the board, interconnect between pushing away board and the second push rod, the second push rod is located the inside pole body outside fixed mounting of recess and is had the limiting plate.

Preferably, a spring is sleeved and mounted on the outer side of the rod body of the second push rod between the limiting plate and the groove;

the rear end of the second push rod movably penetrates through the inner part of the groove and is connected with the auxiliary plate, and the auxiliary plate is parallel to the first push rod.

(1) The utility model discloses in behind casing injection moulding, promote moving mould through drive mechanism, let moving mould earlier with quiet mould between the phase separation, then carry out the push work by drive mechanism to complementary unit, let complementary unit release the inside in shaping chamber to the casing, let the casing carry out automatic unloading work through the lower extreme between quiet mould and the moving mould, more swift, and carry out the in-process that promotes at the slurcam to the casing, outside air then can pass through the inside that gets into the shaping chamber between recess and the spacing groove, thereby avoid leading to the fact the damage to the casing at produced cavity when the slurcam promotes the casing, the better protects the casing.

(2) The utility model discloses in because install around between movable mould and the quiet mould for when the raw materials pours into the inside in molding chamber through the hole of moulding plastics into, can flow from top to bottom between, thereby let the more quick inside that fills into molding chamber of raw materials, thereby improved the efficiency of the production of moulding plastics greatly, and through the cooperation between sealed piece and the seal groove, seal between movable mould and the quiet mould, thereby avoid producing the circumstances such as raw materials leakage.

Drawings

FIG. 1 is a schematic view of the overall structure of the injection molding device for the PVC luggage shell of the present invention;

FIG. 2 is a rear view of the injection molding device for the PVC luggage case casing according to the present invention;

FIG. 3 is a schematic view of the front view structure of the injection molding device for the PVC luggage case shell of the present invention;

FIG. 4 isbase:Sub>A schematic sectional view taken along line A-A in FIG. 3 of the injection molding device forbase:Sub>A PVC luggage shell according to the present invention;

fig. 5 is an enlarged schematic structural diagram of B in fig. 4 of the PVC case and bag shell injection molding device of the present invention.

In the figure: 1. a support frame; 2. moving the mold; 3. a static mould; 4. a transmission mechanism; 401. placing a rack; 402. a cylinder; 403. a first push rod; 404. a connecting frame; 405. a transmission rod; 5. an auxiliary mechanism; 501. a groove; 502. a limiting groove; 503. a push plate; 504. a second push rod; 505. a spring; 506. a limiting plate; 507. an auxiliary plate; 6. injection molding holes; 7. a sealing groove; 8. a sealing block; 9. and forming a cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

As shown in fig. 1 and 2, the injection molding device for the casing of the PVC suitcase comprises a support frame 1, wherein a static mold 3 is installed in the middle of the front surface of the support frame 1, a movable mold 2 is movably installed at the front end of the front surface of the support frame 1, and the movable mold 2 is connected with the static mold 3 in a clamping manner; the rear end in the static mould 3 is provided with an auxiliary mechanism 5 for auxiliary blanking; the rear side of the support frame 1 is provided with a transmission mechanism 4, the transmission mechanism 4 is connected with the movable mould 2, and the transmission mechanism 4 is parallel to the auxiliary mechanism 5.

As shown in fig. 4, a forming cavity 9 is provided in the middle of the front surface of the stationary mold 3, and the rear end of the movable mold 2 is snap-fitted inside the forming cavity 9; the upper end in the molding cavity 9 is provided with an injection molding hole 6 in a penetrating way; the front surface of the static mould 3 is provided with a sealing groove 7, the rear side surface of the movable mould 2 is provided with a sealing block 8, and the sealing block 8 is clamped and installed in the sealing groove 7.

The raw materials are injected into the forming cavity 9 through the injection molding holes 6, then the raw materials are shaped through the shape between the static mold 3 and the movable mold 2, and then the raw materials are automatically pushed out through the auxiliary mechanism 5 after the raw materials are formed, so that a user does not need to manually blank the raw materials, and the production efficiency of the shell is improved;

through the cooperation of seal groove 7 and seal block 8, carry out sealing work between quiet mould 3 and the moving die utensil 2 to guarantee to mould plastics at the raw materials and the in-process of shaping, can not produce the condition such as leak, thereby both reduced the manufacturing cost of casing, the production quality of the casing that has also improved simultaneously.

As shown in fig. 2 and 4, the transmission mechanism 4 includes a placing rack 401, the placing rack 401 is installed at the rear side of the supporting frame 1, an air cylinder 402 is installed at the upper end of the placing rack 401, an output end of the air cylinder 402 is connected with a first push rod 403, a connecting rack 404 is fixedly installed at the front end of the first push rod 403, four corners of the connecting rack 404 are respectively and fixedly installed with transmission rods 405, and the front ends of the transmission rods 405 respectively and movably penetrate through the inside of the supporting frame 1 and are connected with the movable mold 2.

The transmission mechanism 4 is used for controlling the movable mold 2 to be clamped into or separated from the forming cavity 9, and is also used for controlling the auxiliary mechanism 5 to push the shell to perform blanking work, so that the utilization rate of the air cylinder 402 is greatly improved, and meanwhile, a linkage structure is formed between the movable mold 2 and the auxiliary mechanism 5, so that the shell is more convenient to produce and blank;

the connecting frame 404 is used for simultaneously controlling the plurality of driving rods 405 to simultaneously move, so as to ensure that the moving mold 2 does not deviate during moving, and the connecting frame 404 is also used for matching with the first push rod 403 to push the second push rod 504 to control the auxiliary mechanism 5 to blank the raw materials.

As shown in fig. 4 and fig. 5, the auxiliary mechanism 5 includes a groove 501, the groove 501 is disposed in the middle of the inside of the support frame 1, a second push rod 504 is movably installed in the groove 501 in a penetrating manner, the front end of the second push rod 504 is movably installed in a limiting groove 502, the limiting groove 502 is disposed at the rear side of the inside of the forming cavity 9, a push plate 503 is installed in the limiting groove 502 in a clamping manner, the push plate 503 and the second push rod 504 are connected with each other, a limiting plate 506 is fixedly installed on the shaft outer side of the second push rod 504 located in the groove 501, and a spring 505 is installed on the shaft outer side of the second push rod 504 located between the limiting plate 506 and the groove 501 in a sleeving manner; the rear end of the second push rod 504 movably penetrates through the inside of the groove 501 and is connected with the auxiliary plate 507, and the auxiliary plate 507 is parallel to the first push rod 403.

When contacting between link 404 and the accessory plate 507, along with the continuous removal of link 404, thereby promote accessory plate 507 and second push rod 504, then second push rod 504 drives limiting plate 506 and extrudes spring 505, control catch plate 503 simultaneously and remove, come to promote the casing after the shaping, and along with the removal of second push rod 504, external control can get into between shaping chamber 9 and the casing through between second push rod 504 and the support frame 1, avoid catch plate 503 to promote the in-process of casing, output cavity between casing and the shaping chamber 9, thereby cause the condition such as casing damage, better protect the casing.

This PVC case and bag casing device of moulding plastics's theory of operation:

when in use, the movable mould 2 is firstly controlled to be clamped into the forming cavity 9 through the transmission mechanism 4, and then raw materials are injected into the forming cavity 9 through the injection molding hole 6, so that the raw materials are cooled and formed in the forming cavity 9;

after the shell is molded, the air cylinder 402 pushes the connecting frame 404 through the first push rod 403, the connecting frame 404 controls the moving mold 2 to be separated from the inside of the molding cavity 9 through the transmission rod 405, then the connecting frame 404 and the auxiliary plate 507 are touched along with the continuous movement of the connecting frame 404, then the connecting frame 404 continues to move to push the auxiliary plate 507 and the second push rod 504, then the second push rod 504 drives the limiting plate 506 to extrude the spring 505, and simultaneously controls the push plate 503 to move to push the molded shell, so that the blanking work is completed.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all embodiments cannot be exhausted here, and all obvious variations or changes introduced by the technical solution of the present invention are still within the protection scope of the present invention.

Claims

1. The utility model provides a PVC case and bag casing device of moulding plastics, includes support frame (1), its characterized in that: a static die (3) is mounted in the middle of the front surface of the support frame (1), a movable die (2) is movably mounted at the front end of the front surface of the support frame (1), and the movable die (2) is connected with the static die (3) in a clamping manner;

the rear end of the interior of the static die (3) is provided with an auxiliary mechanism (5) for auxiliary blanking;

drive mechanism (4) are installed to the rear side of support frame (1), interconnect between drive mechanism (4) and moving die utensil (2), and are parallel to each other between drive mechanism (4) and complementary unit (5).

2. The PVC luggage shell injection molding device of claim 1, wherein: a forming cavity (9) is formed in the middle of the front surface of the static mold (3), and the rear end of the movable mold (2) is installed in the forming cavity (9) in a clamping mode;

the upper end in the forming cavity (9) is provided with an injection molding hole (6) in a penetrating way;

the positive surface of quiet mould (3) is equipped with seal groove (7), the rear side surface of moving mould (2) is equipped with sealed piece (8), the inside at seal groove (7) is installed in sealed piece (8) block.

3. The PVC luggage shell injection molding device of claim 1, wherein: the transmission mechanism (4) comprises a placing frame (401), the placing frame (401) is installed on the rear side of the supporting frame (1), an air cylinder (402) is installed at the upper end of the placing frame (401), and the output end of the air cylinder (402) is connected with the first push rod (403) in an interconnecting mode.

4. The PVC luggage shell injection molding device of claim 3, wherein: the front end fixed mounting of first push rod (403) has link (404), the four corners of link (404) respectively fixed mounting have transfer line (405), the front end of transfer line (405) respectively the activity run through the support frame (1) inside and with move mould (2) between interconnect.

5. The PVC luggage shell injection molding device according to claim 1, characterized in that: the auxiliary mechanism (5) comprises a groove (501), the groove (501) is arranged in the middle of the inside of the support frame (1), a second push rod (504) is movably installed in the groove (501) in a penetrating mode, and the front end of the second push rod (504) is movably installed in the limiting groove (502).

6. The PVC luggage shell injection molding device according to claim 5, characterized in that: limiting groove (502) are located the inside rear side of shaping chamber (9), catch plate (503) is installed to the inside block of limiting groove (502), interconnect between catch plate (503) and second push rod (504), second push rod (504) are located the inside pole body outside fixed mounting of recess (501) and are had limiting plate (506).

7. The PVC luggage shell injection molding device according to claim 6, characterized in that: a spring (505) is sleeved and installed on the outer side of the rod body of the second push rod (504) positioned between the limiting plate (506) and the groove (501);

the rear end of the second push rod (504) movably penetrates through the inside of the groove (501) and is connected with the auxiliary plate (507), and the auxiliary plate (507) is parallel to the first push rod (403).