Plastic product production mold

Abstract

The utility model discloses a plastic product production mold, and relates to the technical field of plastic product production. The mold comprises a base plate, a mold assembly is arranged on the upper surface of the base plate, the mold assembly comprises a support connected to the lower surface of a placement disc, the lower end of the support is connected to the upper surface of the base plate, and a fixing ring is arranged above the placement disc. The lower surfaces of supporting legs connected to the peripheral side wall of the fixed ring are connected to the upper surface of the placement disc, the upper surface of a fixed mold arranged in the fixed ring in a sleeving manner is connected with a movable ring, and a through hole is formed in the upper surface of the movable ring; a direction adjusting assembly is arranged on the upper surface of the containing disc. The die assembly is arranged, the fixed die does not need to be disassembled and assembled repeatedly, the operation steps during cooling of the fixed die are simplified, the direction adjusting assembly is arranged, the motor does not need to be started and stopped repeatedly, the workload of workers is reduced, and the service life of the motor is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to plastic product production technical field, especially, relate to a plastic product production mould. BACKGROUND

[0002] Plastic products have plastic beverage bottles, plastic beverage cups, plastic preservative films, plastic preservative boxes, plastic food bags and plastic disposable tableware; the mould is one of tools used in the production process of plastic products, and the mould refers to various moulds and tools used in industrial production for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting and stamping.

[0003] Through the retrieval, in patent announcement No. CN215791330U patent document discloses a kind of plastic product production mould, including mould workbench, the upper portion of mould workbench is equipped with mould box, the bottom of mould workbench is equipped with bearing frame, bearing frame is equipped with drive motor, the upper end of drive motor passes through rotating shaft and is connected with mould box through mould workbench surface slot hole, the connecting portion of mould box and rotating shaft is equipped with bearing piece, the upper portion of mould workbench is equipped with fixed rack, fixed rack top is equipped with bearing crossbeam, bearing crossbeam is equipped with injection molding mechanism, the lower end of injection molding mechanism is provided with injection molding head, the side of mould workbench is equipped with cooling box, the inside of cooling box is equipped with placing rack.It is directly placed in cooling box by being detachably rotated and adjusted mould box, and the cooling and shaping efficiency is improved.

[0004] But it still has the following disadvantages in actual use:

[0005] 1, the above-mentioned plastic product production mould, the side of mould workbench is equipped with cooling box, the inside of cooling box is equipped with placing rack, and the surface center of mould box is provided with rotating shaft slot, the mould box and rotating shaft are detachable structure, the mould box can be directly disassembled and placed in cooling box for cooling, but the staff needs to repeatedly disassemble and assemble the mould box, thereby increasing the operation steps when the mould box is cooled, thereby increasing the workload of the staff.

[0006] 2, the above-mentioned plastic product production mould, the upper portion of mould workbench is equipped with mould box, the bottom of mould workbench is equipped with bearing frame, bearing frame is equipped with drive motor, the upper end of drive motor passes through rotating shaft and is connected with mould box through mould workbench surface slot hole, the connecting portion of mould box and rotating shaft is equipped with bearing piece, the mould box is rotated by drive motor, so that different injection molding grooves and upper injection molding mechanism can be conveniently connected, but the staff needs to repeatedly start and stop drive motor, thereby increasing the intervention of staff, and repeatedly starting and stopping drive motor will have adverse effects on drive motor.

[0007] To this end, we provide a plastic product production mold to solve the above problems. The utility model discloses a plastic product production mold

[0008] The utility model discloses a plastic product production mold, through setting up mould assembly, effectively simplify the operation step of fixed mode cooling, and set up direction component, do not need to repeat the start -close motor, and then reduce the operation amount of staff, and it is favorable to the use cycle of motor promotion, and then solve the technical problem of the above -mentioned plastic product production mold in the background art.

[0009] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0010] The utility model discloses a plastic product production mold, including the base plate, the upper surface of base plate is provided with mould assembly, the mould assembly includes the support that is connected on the lower surface of the placement disc, the lower end of support is connected on the upper surface of base plate, the upper of placement disc is provided with the fixed ring, the lower surface of the support leg that is connected on the outer circumferential side wall of fixed ring is connected on the upper surface of placement disc, the upper surface of fixed ring is connected with movable ring, the upper surface of movable ring is seted up with the through -hole, the upper end of guide rod that is connected on the upper surface of fixed ring passes through the through -hole, the upper end of reset spring that is sleeved on the circumferential side wall of guide rod is connected on the lower surface of movable ring, and the limiting nut that is screwed on the circumferential side wall of guide rod is located above movable ring;The upper surface of placement disc is provided with direction component, and the direction component includes the circular gear that is rotatably connected on the upper surface of placement disc, the lower surface of the missing gear that is engagedly connected on the side wall of circular gear is connected with the shaft, and the motor that is connected on the lower end surface of the shaft is connected on the upper surface of base plate.

[0011] The utility model further sets up, the cooling bucket that the upper surface of placement disc is connected sets up below fixed ring, the valve is connected on the circumferential side wall of the inlet pipe that is communicated on the outer circumferential side wall of cooling bucket, the valve is connected on the circumferential side wall of the exhaust pipe that is communicated on the outer circumferential side wall of cooling bucket, and the inlet pipe is located above exhaust pipe.

[0012] The utility model further sets up, the upper surface of movable mode that the upper of fixed mode is provided is seted up with the through -hole, the through -hole is screwed with rubber plug in the inside, and the position of the hole groove that is seted up on the upper surface of fixed mode corresponds with the position of through -hole.

[0013] The utility model further sets up, the lower surface of the ear block that is connected on the circumferential side wall of movable mode is connected with height -adjusting hydraulic rod, and the height -adjusting hydraulic cylinder that is connected on the lower end of height -adjusting hydraulic rod is connected on the upper surface of placement disc.

[0014] The utility model further sets up, the upper surface connection's of annular gear is located the frame is Z -shaped, the lower surface of located frame is connected with the sliding block, the upper surface of base plate is equipped with annular groove, the sliding block is connected in the inside of annular groove.

[0015] The utility model further sets up, the upper surface connection's of located frame is stored material bucket's upper surface is connected with the barrel cover on screw thread, the upper end of connecting pipe that the barrel cover is communicated is passed through the lateral wall of located frame, and the lower surface of pump that the upper end of connecting pipe is connected is communicated with injection needle tube.

[0016] The utility model further sets up, the lower end of lifting hydraulic cylinder that located frame's upper surface is connected is connected with lifting hydraulic rod, the lower end of lifting hydraulic rod is passed through located frame's upper surface and is connected on the upper surface of pump.

[0017] The utility model further sets up, the lateral wall of base plate is provided with located assembly, located assembly contains the located board of sleeve connection on the lateral wall of base plate, the inside screw thread of the screw hole that the upper surface of located board is equipped is connected with bolt.

[0018] The utility model has the advantages of:

[0019] 1, the utility model discloses a mould assembly is set up, and the height -adjusting hydraulic cylinder is started, and the height -adjusting hydraulic rod contracts, and the movable die is close to the fixed die downwards, and after the movable die exerts the downward pressure to the fixed die, the reset spring contracts, and the fixed die enters the inside of cooling barrel and cools down downwards, and conversely, when the height -adjusting hydraulic rod stretches, the reset spring that contracts gradually stretches, and the fixed die removes the inside of cooling barrel and moves up, and the movable die continues to move up and away from the fixed die, and then the formed plastic product is conveniently taken out from the inside of hole groove, and the fixed die does not need to be repeatedly disassembled, and then the work load when the fixed die cools down is reduced.

[0020] 2, the utility model discloses that the direction adjusting assembly is set up, and the motor is started, and the rotating shaft rotates, and the gear wheel rotates, and the annular gear rotates, and the located frame rotates, and the injection needle tube rotates, until the injection needle tube is adjusted to the upper side of next hole groove, and the gear wheel is not connected with the annular gear meshing, and then the rotating gear wheel cannot drive the annular gear to rotate, and the lifting hydraulic cylinder and pump are controlled and are injected into the inside of next hole groove, when the injection is completed, the gear wheel is meshed with the annular gear again, and then the position of injection needle tube is continuously adjusted, and then the motor does not need to be repeatedly started, and then the operation amount of staff is reduced, and it is favorable for the use period of motor to be improved.

[0021] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed for the embodiment description.

[0023] Figure 1 It is a three-dimensional schematic view of a plastic product production mold Figure One ;

[0024] Figure 2 It is a three-dimensional schematic view of a plastic product production mold Figure Two ;

[0025] Figure 3 It is a schematic view of the connection of the movable ring, the fixed ring and the guide rod.

[0026] Figure 4 It is a schematic view of the structure of the cooling barrel.

[0027] Figure 5 It is a schematic view of the connection of the movable mold and the rubber plug.

[0028] In the drawings, the component list represented by each reference numeral is as follows:

[0029] 1-base plate, 101-ring groove, 2-mold assembly, 201-movable mold, 201a-through hole, 201b-rubber plug, 202-movable ring, 202a-through hole, 203-fixed mold, 203a-hole groove, 204-fixed ring, 204a-leg, 205-cooling barrel, 205a-into pipe, 205b-valve, 205c-discharge pipe, 206-arrangement disc, 206a-stand, 207-height adjustment hydraulic cylinder, 207a-height adjustment hydraulic rod, 207b-ear block, 208-guide rod, 208a-limiting nut, 208b-reset spring, 3-direction adjusting assembly, 301-motor, 301a-rotary shaft, 301b-toothless gear, 302-circular gear, 303-arrangement frame, 303a-sliding block, 304-lifting hydraulic cylinder, 304a-lifting hydraulic rod, 305-pump, 305a-injection needle tube, 305b-connection pipe, 305c-barrel cover, 305d-accumulator, 4-arrangement assembly, 401-arrangement plate, 401a-screw hole, 402-bolt. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0031] Embodiment 1

[0032] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The utility model discloses a kind of plastic product production moulds, including substrate 1, and the upper surface of substrate 1 is provided with mould assembly 2, and mould assembly 2 includes movable mould 201, rubber plug 201b, movable ring 202, fixed mould 203, fixed ring 204, supporting leg 204a, cooling barrel 205, inlet pipe 205a, valve 205b, discharge pipe 205c, setting disc 206, support 206a, height-adjusting hydraulic cylinder 207, height-adjusting hydraulic rod 207a, ear block 207b, guide rod 208, limit nut 208a and reset spring 208b, control height-adjusting hydraulic cylinder 207, height-adjusting hydraulic rod 207a is retracted, and then fixed mould 203 is sent into the inside of cooling barrel 205 and is cooled, and then fixed mould 203 does not need to be disassembled, and then the operation step when fixed mould 203 is cooled is reduced, and then the workload of staff is reduced;

[0033] Specifically, the lower surface of the setting disc 206 is connected with the support 206a, the lower end of the support 206a is connected to the upper surface of the substrate 1, the cooling barrel 205 is connected to the upper surface of the setting disc 206, and the circumferential side wall of the cooling barrel 205 is communicated with the inlet pipe 205a and the discharge pipe 205c, the inlet pipe 205a is located above the discharge pipe 205c, and the circumferential side wall of the inlet pipe 205a and the discharge pipe 205c is connected with the valve 205b, the outer circumferential side wall of the fixed ring 204 is connected with the supporting leg 204a, the supporting leg 204a is connected to the upper surface of the setting disc 206, the upper surface of the fixed ring 204 is connected with the guide rod 208, the circumferential side wall of the guide rod 208 is sleeved with the reset spring 208b, and the circumferential side wall of the guide rod 208 is threadedly connected with the limit nut 208a, the movable ring 202 is arranged above the fixed ring 204, and the upper surface of the movable ring 202 is provided with a through hole 202a, the upper end of the guide rod 208 penetrates through the through hole 202a, the limit nut 208a is located above the movable ring 202, the upper end of the reset spring 208b is connected to the lower surface of the movable ring 202, and the lower surface of the movable ring 202 is connected with the fixed mould 203, the upper surface of the fixed mould 203 is provided with a hole groove 203a, the movable mould 201 is arranged above the fixed mould 203, the position of the through hole 201a provided on the upper surface of the movable mould 201 corresponds to the position of the hole groove 203a, the inside of the through hole 201a is threadedly connected with the rubber plug 201b, the ear block 207b is connected to the circumferential side wall of the movable mould 201, and the lower surface of the ear block 207b is connected with the height-adjusting hydraulic rod 207a, the lower end of the height-adjusting hydraulic rod 207a is connected with the height-adjusting hydraulic cylinder 207, and the height-adjusting hydraulic cylinder 207 is connected to the upper surface of the setting disc 206;

[0034] Further, the supports 206a are arranged in a ring array, the feet 204a are arranged in a ring array, the holes 203a are arranged in a ring array, the guide rods 208 are arranged in a ring array, and the ear blocks 207b are arranged in a ring array;

[0035] The operation process of the embodiment is as follows: the worker starts the height adjustment hydraulic cylinder 207, when the height adjustment hydraulic rod 207a is retracted, the ear block 207b moves downward, the movable mold 201 moves downward, when the movable mold 201 contacts the fixed mold 203, the movable mold 201 continues to move downward, the reset spring 208b is retracted, the movable ring 202 moves downward along the guide rod 208, the fixed mold 203 moves downward, and the fixed mold 203 enters the inside of the cooling barrel 205; conversely, when the height adjustment hydraulic rod 207a is extended, the retracted reset spring 208b gradually extends to the original state, the fixed mold 203 moves upward into the inside of the cooling barrel 205, the movable mold 201 moves upward away from the fixed mold 203, and the plastic product formed in the inside of the hole 203a is taken out.

[0036] Embodiment 2

[0037] Please refer to Figure 1 and Figure 2 On the basis of the specific embodiment one, the direction adjusting assembly 3 is provided, which comprises a motor 301, a rotating shaft 301a, a missing tooth gear 301b, a circular gear 302, a mounting frame 303, a sliding block 303a, a lifting hydraulic cylinder 304, a lifting hydraulic rod 304a, a pump 305, an injection needle tube 305a, a connecting pipe 305b, a barrel cover 305c, and a storage barrel 305d. The motor 301 is started to rotate to adjust the position of the injection needle tube 305a, thereby injecting the inside of different holes 203a on the fixed mold 203, and through the cooperation between the missing tooth gear 301b and the circular gear 302, the motor 301 does not need to be repeatedly started and stopped, the intervention of the worker is reduced, and the use cycle of the motor 301 is improved.

[0038] Specifically, the upper surface of the substrate 1 is provided with an annular groove 101, the motor 301 is connected to the upper surface of the substrate 1, and the upper surface of the motor 301 is connected with a rotating shaft 301a, the upper end of the rotating shaft 301a is connected with a missing gear 301b, the circular gear 302 is rotatably connected to the upper surface of the placement disc 206, and the circular gear 302 is in meshing connection with the missing gear 301b, the placement frame 303 is connected to the upper surface of the circular gear 302, the lower surface of the placement frame 303 is connected with a sliding block 303a, the sliding block 303a is slidably connected in the annular groove 101, the storage barrel 305d is connected to the upper surface of the placement frame 303, the barrel cover 305c is threadedly connected to the upper surface of the storage barrel 305d, the lifting hydraulic cylinder 304 is connected to the upper surface of the placement frame 303, the lower end of the lifting hydraulic cylinder 304 is connected with a lifting hydraulic rod 304a, the lower end of the lifting hydraulic rod 304a is connected with a suction pump 305 penetrating through the upper surface of the placement frame 303, the upper surface of the suction pump 305 is communicated with a connecting pipe 305b, the lower end of the connecting pipe 305b penetrates through the barrel cover 305c and is communicated with the inside of the storage barrel 305d, and the injection needle tube 305a is communicated on the lower surface of the suction pump 305.

[0039] Further, the placement frame 303 is in U shape, and the circular gear 302 is in hollow structure.

[0040] The operation process of the embodiment is as follows: the staff starts the lifting hydraulic cylinder 304, the lifting hydraulic rod 304a is stretched, the suction pump 305 moves downward, the injection needle tube 305a pierces downward through the rubber plug 201b, the suction pump 305 is opened, and the plasticized plastic in the storage barrel 305d is introduced into the inside of the hole slot 203a; when the lifting hydraulic rod 304a is retracted, the injection needle tube 305a moves out of the inside of the rubber plug 201b upward, the motor 301 is started, the rotating shaft 301a rotates, the missing gear 301b rotates, the circular gear 302 rotates, the placement frame 303 rotates, and the injection needle tube 305a rotates; when the missing gear 301b is not in meshing connection with the circular gear 302, the rotating missing gear 301b does not drive the circular gear 302 to rotate, and the injection needle tube 305a is just moved to above the next hole slot 203a for injection molding in the next hole slot 203a; when the injection molding in the next hole slot 203a is completed, the missing gear 301b is just in meshing connection with the circular gear 302, and the rotating missing gear 301b drives the circular gear 302 to rotate again.

[0041] Embodiment 3

[0042] Please refer to Figure 1 On the basis of the specific embodiment one and the specific embodiment two, the placement assembly 4 is provided, which comprises a placement plate 401 and a bolt 402. The bolt 402 is arranged to facilitate disassembly and assembly of the placement assembly 4 and the injection molding machine.

[0043] Specifically, the setting plate 401 is sleeved on the peripheral sidewall of the base plate 1, and screw holes 401a are formed in the upper surface of the setting plate 401, and the bolts 402 are threadedly connected in the screw holes 401a;

[0044] Further, the setting plate 401 is annular, and the bolts 402 are arranged in an annular array;

[0045] The operation process of the embodiment is as follows: the staff places the setting plate 401 on the injection molding machine, rotates the bolts 402 counterclockwise, and locks the setting plate 401 on the injection molding machine; conversely, the setting plate 401 is disassembled from the injection molding machine.

[0046] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details, nor limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A mould for the production of plastic articles comprising a base plate (1), characterised in that: The upper surface of the substrate (1) is provided with a mold assembly (2), the mold assembly (2) comprises a support (206a) connected to the lower surface of the setting disc (206), the lower end of the support (206a) is connected to the upper surface of the substrate (1), the upper surface of the setting disc (206) is provided with a fixed ring (204), the lower surface of the leg (204a) connected to the outer peripheral side wall of the fixed ring (204) is connected to the upper surface of the setting disc (206), the upper surface of the fixed mold (203) sleeved in the fixed ring (204) is connected with a movable ring (202), the upper surface of the movable ring (202) is provided with a through hole (202a), the upper end of the guide rod (208) connected to the upper surface of the fixed ring (204) penetrates the through hole (202a), the upper end of the reset spring (208b) sleeved on the peripheral side wall of the guide rod (208) is connected to the lower surface of the movable ring (202), and the limiting nut (208a) threaded on the peripheral side wall of the guide rod (208) is located above the movable ring (202). The upper surface of the setting disc (206) is provided with a direction adjusting assembly (3), the direction adjusting assembly (3) comprises a circular gear (302) rotatably connected to the upper surface of the setting disc (206), the lower surface of the missing gear (301b) engagedly connected to the side wall of the circular gear (302) is connected with a rotating shaft (301a), and the motor (301) connected to the lower end surface of the rotating shaft (301a) is connected to the upper surface of the substrate (1).

2. A plastic article production mold according to claim 1, characterized in that: The cooling barrel (205) connected to the upper surface of the setting disc (206) is arranged below the fixed ring (204), the valve (205b) is connected to the peripheral side wall of the inlet pipe (205a) communicated with the outer peripheral side wall of the cooling barrel (205), the valve (205b) is connected to the peripheral side wall of the exhaust pipe (205c) communicated with the outer peripheral side wall of the cooling barrel (205), and the inlet pipe (205a) is located above the exhaust pipe (205c).

3. A plastic article production mold according to claim 1, characterized by: The upper surface of the movable mold (201) arranged above the fixed mold (203) is provided with a through hole (201a), the through hole (201a) is internally threaded with a rubber plug (201b), and the hole groove (203a) arranged on the upper surface of the fixed mold (203) corresponds to the position of the through hole (201a).

4. A plastic article production mold according to claim 3, characterized in that: The lower surface of the ear block (207b) connected to the peripheral side wall of the movable mold (201) is connected with a height adjusting hydraulic rod (207a), and the lower end of the height adjusting hydraulic rod (207a) is connected with a height adjusting hydraulic cylinder (207) connected to the upper surface of the setting disc (206).

5. A plastic article production mold according to claim 1, characterized by: The setting frame (303) connected to the upper surface of the circular gear (302) is Z-shaped, the lower surface of the setting frame (303) is connected with a sliding block (303a), and the upper surface of the substrate (1) is provided with an annular groove (101), and the sliding block (303a) is slidingly connected in the annular groove (101).

6. A plastic article production mold according to claim 5, characterized in that: The upper surface of the storage barrel (305d) connected on the upper surface of the setting rack (303) is threadedly connected with a barrel cover (305c), the upper end of a connecting pipe (305b) communicated on the barrel cover (305c) penetrates through the side wall of the setting rack (303), and the lower surface of a suction pump (305) connected with the upper end of the connecting pipe (305b) is communicated with an injection needle tube (305a).

7. A plastic article production mold according to claim 6, characterized in that: The lower end of a lifting hydraulic cylinder (304) connected on the upper surface of the setting rack (303) is connected with a lifting hydraulic rod (304a), and the lower end of the lifting hydraulic rod (304a) penetrates through the upper surface of the setting rack (303) and is connected on the upper surface of the suction pump (305).

8. A plastic article production mold according to claim 1, characterized by: The circumferential wall of the base plate (1) is provided with a setting assembly (4), the setting assembly (4) comprises a setting plate (401) sleeved on the circumferential wall of the base plate (1), and the upper surface of the setting plate (401) is provided with a threaded hole (401a) in which a bolt (402) is threadedly connected.

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